:root {
  --bg:#080907; --panel:#10120f; --panel-2:#151713; --ink:#f4efe3; --muted:#9d9b91;
  --gold:#d5a84f; --gold-2:#f0d28b; --gold-dark:#806027; --red:#d95039; --line:rgba(213,168,79,.22);
  --green:#3e7960; --shadow:0 24px 70px rgba(0,0,0,.38); --radius:22px;
  --safe-top:env(safe-area-inset-top,0px); --safe-right:env(safe-area-inset-right,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px); --safe-left:env(safe-area-inset-left,0px);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img,video{max-width:100%}
.loading{min-height:100vh;display:grid;place-content:center;justify-items:center;color:var(--muted)}.loading-logo{width:132px;height:auto;display:block;filter:brightness(2.35) saturate(.75) drop-shadow(0 12px 32px rgba(0,0,0,.42)) drop-shadow(0 0 14px rgba(240,210,139,.2))}.seal{width:58px;height:58px;border:1px solid var(--gold);border-radius:18px;display:grid;place-items:center;color:var(--gold-2);font-family:Georgia,serif;font-size:24px;background:linear-gradient(145deg,#191b16,#0a0b09);box-shadow:0 0 45px rgba(213,168,79,.17)}
.site-header{height:72px;position:sticky;top:0;z-index:30;background:rgba(8,9,7,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}.nav{height:100%;max-width:1220px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.03em}.brand .seal{width:38px;height:38px;border-radius:12px;font-size:15px}.nav-links{display:flex;align-items:center;gap:28px;color:#c8c4b9;font-size:14px}.nav-links a:hover{color:var(--gold-2)}
.taixu-brand{gap:10px}.brand-logo{width:auto;height:58px;display:block;flex:0 0 auto;object-fit:contain;filter:brightness(2.25) saturate(.78) drop-shadow(0 0 1px rgba(255,255,255,.5)) drop-shadow(0 6px 12px rgba(0,0,0,.32))}.brand-copy{display:grid;gap:1px;line-height:1.1}.brand-copy strong{color:var(--gold-2);font-family:Georgia,"Songti SC",serif;font-size:16px;letter-spacing:.16em}.brand-copy small{color:#8e9189;font-size:9px;font-weight:600;letter-spacing:.06em}.brand-slogan{display:inline-flex;margin-top:14px;padding:7px 11px;border-left:3px solid var(--gold);color:#e8d89a;background:linear-gradient(90deg,rgba(213,168,79,.18),transparent);font-size:13px;letter-spacing:.08em;text-shadow:0 2px 8px rgba(0,0,0,.55)}
.btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;vertical-align:middle;line-height:1.2;border:0;border-radius:12px;min-height:44px;padding:0 18px;font-weight:750;color:#15120b;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 10px 30px rgba(213,168,79,.16)}.btn:hover{filter:brightness(1.08)}.btn.secondary{color:var(--gold-2);background:rgba(213,168,79,.11);border:1px solid var(--line);box-shadow:none}.btn.ghost{color:#c7c3b8;background:transparent;border:1px solid rgba(255,255,255,.13);box-shadow:none}.btn.danger{background:rgba(217,80,57,.12);color:#f09281;border:1px solid rgba(217,80,57,.28);box-shadow:none}.btn.small{min-height:34px;padding:0 12px;font-size:12px;border-radius:9px}.eyebrow{font-size:12px;letter-spacing:.22em;color:var(--gold);font-weight:850;text-transform:uppercase;text-shadow:0 2px 6px rgba(0,0,0,.5)}.muted{color:var(--muted)}.tiny{font-size:12px}.section{max-width:1220px;margin:auto;padding:92px 24px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:34px}.section-head h2{font-family:Georgia,"Songti SC",serif;font-size:clamp(34px,5vw,56px);line-height:1.08;margin:10px 0 0;letter-spacing:-.035em}.section-head p{max-width:520px;line-height:1.8;margin:0}
.hero{position:relative;overflow:hidden;min-height:720px;display:grid;align-items:center;border-bottom:1px solid var(--line);background:radial-gradient(circle at 77% 35%,rgba(44,80,100,.35),transparent 25%),radial-gradient(circle at 22% 10%,rgba(128,96,39,.2),transparent 28%),linear-gradient(120deg,#080907 0%,#0c100e 54%,#080907 100%)}.hero::before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(213,168,79,.17);border-radius:50%;right:-70px;top:75px;box-shadow:0 0 0 55px rgba(213,168,79,.025),0 0 0 110px rgba(213,168,79,.018)}.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);background-size:55px 55px;mask-image:linear-gradient(to bottom,black,transparent 82%)}.hero-inner{position:relative;z-index:2;max-width:1220px;width:100%;margin:auto;padding:90px 24px;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}.hero h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(52px,7vw,88px);line-height:1.02;letter-spacing:-.055em;margin:18px 0 24px;max-width:780px}.hero h1 em{font-style:normal;color:var(--gold-2);text-shadow:0 8px 38px rgba(213,168,79,.18)}.hero-copy>p{max-width:670px;color:#bbb8ae;font-size:18px;line-height:1.85}.hero-actions{display:flex;gap:13px;margin-top:34px}.hero-stats{display:flex;gap:34px;margin-top:50px}.hero-stat strong{display:block;color:var(--gold-2);font-family:Georgia,serif;font-size:28px}.hero-stat span{color:#77796f;font-size:12px}.orbit-card{position:relative;aspect-ratio:4/5;border:1px solid var(--line);border-radius:40% 40% 24px 24px;background:linear-gradient(160deg,rgba(213,168,79,.12),rgba(17,24,27,.74));box-shadow:inset 0 0 80px rgba(0,0,0,.44),var(--shadow);display:grid;place-content:center;text-align:center;overflow:hidden}.orbit-card::before,.orbit-card::after{content:"";position:absolute;border:1px solid rgba(213,168,79,.22);border-radius:50%;inset:15%;transform:rotate(35deg)}.orbit-card::after{inset:26%;transform:rotate(-35deg)}.orbit-card strong{font-family:Georgia,"Songti SC",serif;font-size:58px;color:var(--gold-2);line-height:1;position:relative;z-index:1}.orbit-card span{position:relative;z-index:1;color:#aca89c;margin-top:13px;letter-spacing:.18em;font-size:12px}
.case-section{background:linear-gradient(180deg,#0b0c0a,#080907)}.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.case-card{position:relative;min-width:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--panel);transition:.25s;box-shadow:0 12px 35px rgba(0,0,0,.2)}.case-card:hover{transform:translateY(-7px);border-color:rgba(213,168,79,.52)}.case-art{position:relative;aspect-ratio:3/4;background:radial-gradient(circle at 50% 20%,rgba(213,168,79,.24),transparent 32%),linear-gradient(145deg,#2a2114,#0e1314 55%,#080907);display:grid;place-content:center;text-align:center;padding:20px;overflow:hidden}.case-art::before{content:"";position:absolute;inset:7%;border:1px solid rgba(213,168,79,.25);clip-path:polygon(16% 0,84% 0,100% 12%,100% 88%,84% 100%,16% 100%,0 88%,0 12%)}.case-art.art-2{background:radial-gradient(circle at 50% 20%,rgba(80,143,180,.28),transparent 32%),linear-gradient(145deg,#152a36,#101314 60%,#080907)}.case-art.art-3{background:radial-gradient(circle at 50% 18%,rgba(71,119,152,.35),transparent 32%),linear-gradient(145deg,#112634,#16171b 60%,#080907)}.case-art.art-4{background:radial-gradient(circle at 50% 20%,rgba(161,91,48,.28),transparent 32%),linear-gradient(145deg,#382012,#11110e 60%,#080907)}.case-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.play{position:absolute;z-index:2;left:18px;bottom:18px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#16120a;background:var(--gold-2);box-shadow:0 8px 26px rgba(0,0,0,.34)}.case-info{padding:17px}.case-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:9px}.case-info h3{min-width:0;font-size:18px;margin:0 0 6px}.case-info p{font-size:12px;margin:0;color:var(--muted)}.case-author{display:inline-flex;flex:0 0 auto;align-items:center;gap:4px;min-height:25px;color:#d9b760;font-size:10px;line-height:1.2;text-decoration:underline;text-decoration-color:rgba(217,183,96,.38);text-underline-offset:3px}.case-author span{color:#8f9389}.case-author strong{font-weight:700}.case-author b{font-size:11px}.case-author:hover,.case-author:focus-visible{color:#ffe09a;text-decoration-color:currentColor}.case-views{display:flex;align-items:center;gap:6px;margin-top:12px;color:var(--gold);font-size:12px}
.curriculum{display:grid;grid-template-columns:.72fr 1.28fr;gap:28px;align-items:start}.curriculum-intro{position:sticky;top:100px}.curriculum-intro h2{font-family:Georgia,"Songti SC",serif;font-size:52px;margin:10px 0 20px;line-height:1.1}.curriculum-intro p{color:var(--muted);line-height:1.8}.module-list{border-top:1px solid var(--line)}.module-row{display:grid;grid-template-columns:65px 1fr auto;align-items:center;gap:18px;padding:25px 5px;border-bottom:1px solid var(--line)}.module-num{font-family:Georgia,serif;font-size:25px;color:var(--gold)}.module-row h3{margin:0 0 6px}.module-row p{margin:0;color:var(--muted);font-size:13px}.module-time{font-size:12px;color:#77796f}
.pricing-section{background:radial-gradient(circle at 50% 40%,rgba(123,77,30,.16),transparent 38%),#0b0c0a;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}.price-card{position:relative;display:flex;flex-direction:column;padding:29px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,#151712,#0d0e0c);overflow:hidden}.price-card.recommended{border-color:rgba(213,168,79,.62);box-shadow:0 0 0 1px rgba(213,168,79,.12),0 28px 70px rgba(0,0,0,.35)}.price-card.recommended::before{content:"推荐";position:absolute;right:-33px;top:18px;transform:rotate(45deg);width:120px;text-align:center;background:var(--red);font-size:11px;padding:5px}.price-card h3{margin:8px 0 4px;font-size:22px}.price{font-family:Georgia,serif;font-size:58px;color:var(--gold-2);margin:20px 0 7px}.price::before{content:"¥";font-size:18px;vertical-align:top;margin-right:3px}.price-summary{min-height:48px;color:#b3b0a7;font-size:14px;line-height:1.7}.benefits{flex:1;list-style:none;padding:18px 0 0;margin:20px 0;border-top:1px solid var(--line)}.benefits li{padding:8px 0;color:#c5c1b6;font-size:13px}.benefits li::before{content:"◆";color:var(--gold);font-size:8px;margin-right:9px}.price-card .btn{width:100%;margin-top:18px}
.template-offer{margin-top:30px;padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.template-offer-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.9fr);gap:44px;align-items:end}.template-offer-copy h3{max-width:680px;margin:9px 0 10px;font-size:28px;line-height:1.25}.template-offer-copy p{max-width:680px;margin:0;color:var(--muted);font-size:13px;line-height:1.8}.template-components{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.1)}.template-components strong{grid-column:1/-1;padding:0 0 10px;color:var(--gold-2);font-size:12px}.template-components span{display:flex;align-items:center;gap:8px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.08);color:#d2cec3;font-size:12px}.template-components b{color:var(--gold);font:700 11px/1 Georgia,serif}.template-style-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:26px}.template-style-card{min-width:0;overflow:hidden;border:1px solid rgba(213,168,79,.25);border-radius:8px;background:#0d100d}.template-style-art{position:relative;display:grid;place-items:center;aspect-ratio:3/4;overflow:hidden;background:#151913;color:var(--gold);font-weight:800}.template-style-art img{width:100%;height:100%;display:block;object-fit:cover}.template-style-copy{display:grid;gap:6px;padding:14px}.template-style-copy small{color:var(--gold);font:700 10px/1 Georgia,serif}.template-style-copy strong{min-width:0;font-size:14px;line-height:1.45}.template-style-copy span{color:var(--muted);font-size:11px}.template-style-copy>b{color:var(--gold-2);font-size:12px}.template-policy{margin:18px 0 0;color:var(--muted);font-size:12px;line-height:1.7}
.poster-wrap{margin-top:32px;text-align:center}.poster-wrap details{display:inline-block;max-width:920px;width:100%;border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:12px}.poster-wrap summary{cursor:pointer;color:var(--gold-2);padding:8px}.poster-wrap img{display:block;margin:12px auto 0;border-radius:10px}
.cta{max-width:1172px;margin:80px auto;padding:58px;border:1px solid rgba(213,168,79,.36);border-radius:28px;background:radial-gradient(circle at 80% 50%,rgba(213,168,79,.16),transparent 30%),linear-gradient(135deg,#151713,#0c0d0b);display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-family:Georgia,"Songti SC",serif;font-size:42px;margin:0 0 12px}.footer{border-top:1px solid rgba(255,255,255,.07);padding:35px 24px;color:#77796f;text-align:center;font-size:12px}
.auth-page,.learn-page,.admin-page{min-height:100vh;background:radial-gradient(circle at 15% 10%,rgba(213,168,79,.11),transparent 30%),var(--bg)}.auth-shell{max-width:1050px;margin:auto;padding:70px 24px;display:grid;grid-template-columns:1fr 440px;gap:65px;align-items:center;min-height:calc(100vh - 72px)}.auth-copy h1{font-family:Georgia,"Songti SC",serif;font-size:58px;line-height:1.08;margin:15px 0 22px}.auth-copy p{color:var(--muted);line-height:1.9}.auth-card{border:1px solid var(--line);border-radius:24px;background:rgba(18,20,16,.95);padding:27px;box-shadow:var(--shadow)}.tabs{display:grid;grid-template-columns:1fr 1fr;background:#0b0c0a;padding:4px;border-radius:12px;margin-bottom:22px}.tab{border:0;background:transparent;color:var(--muted);padding:11px;border-radius:9px}.tab.active{background:rgba(213,168,79,.14);color:var(--gold-2)}.field{display:grid;gap:7px;margin-bottom:14px}.field label{font-size:12px;color:#b8b4a9;font-weight:700}.input{width:100%;min-height:46px;border:1px solid rgba(255,255,255,.12);border-radius:11px;background:#0b0c0a;color:var(--ink);padding:10px 13px;outline:none}.input:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(213,168,79,.08)}textarea.input{min-height:120px;resize:vertical;line-height:1.6}.auth-card form>.btn{width:100%;margin-top:5px}.demo{margin-top:16px;border:1px dashed var(--line);border-radius:11px;padding:12px;color:#8f8d84;font-size:12px;line-height:1.6}
.wechat-auth{margin-bottom:18px}.wechat-login-btn{width:100%;min-height:50px;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid #279b49;border-radius:8px;color:#fff;background:#07c160;font-size:14px;cursor:pointer}.wechat-login-btn:hover{background:#06ad56}.wechat-login-btn:disabled{border-color:#31513d;color:#85958b;background:#18261d;cursor:not-allowed}.wechat-login-btn .wechat-mark,.wechat-bind-state .wechat-mark{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;color:#fff;background:#078d47;font-size:13px;font-weight:850}.auth-divider{display:flex;align-items:center;gap:11px;margin:17px 0 0;color:#747970;font-size:11px}.auth-divider:before,.auth-divider:after{content:"";height:1px;flex:1;background:rgba(255,255,255,.09)}.wechat-bind-state{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:10px;margin-bottom:18px;padding:12px;border:1px solid rgba(7,193,96,.38);border-radius:8px;background:rgba(7,193,96,.08)}.wechat-bind-state div{display:grid;gap:3px}.wechat-bind-state strong{color:#a6dfbe;font-size:13px}.wechat-bind-state small{color:#87978d;font-size:11px;line-height:1.5}
.behavior-verify{display:grid;gap:9px;margin:14px 0 12px;padding:13px;border:1px solid rgba(213,168,79,.22);border-radius:10px;background:rgba(213,168,79,.045)}.behavior-verify-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.behavior-verify-head strong{color:var(--gold-2);font-size:13px}.behavior-verify-head span,.behavior-verify small{color:var(--muted);font-size:11px;line-height:1.55}.behavior-track{position:relative;width:100%;height:44px;overflow:hidden;border:1px solid rgba(255,255,255,.12);border-radius:9px;background:#0b0c0a;touch-action:none;user-select:none}.behavior-fill{position:absolute;inset:0 auto 0 0;width:0;background:linear-gradient(90deg,rgba(64,157,112,.18),rgba(213,168,79,.2));pointer-events:none}.behavior-thumb{position:absolute;left:2px;top:2px;z-index:2;width:40px;height:38px;border:0;border-radius:8px;color:#17130b;background:var(--gold-2);font-weight:900;cursor:grab;touch-action:none}.behavior-thumb:focus-visible{outline:2px solid var(--gold-2);outline-offset:-3px}.behavior-thumb:active{cursor:grabbing}.behavior-track em{position:absolute;inset:0;display:grid;place-items:center;padding:0 46px;color:#777d74;font-size:12px;font-style:normal;text-align:center;pointer-events:none}.behavior-verify.verified{border-color:rgba(64,157,112,.5);background:rgba(64,157,112,.08)}.behavior-verify.verified .behavior-thumb{background:#80d2a9}.behavior-verify.verified .behavior-track em{color:#9ddfbe}.behavior-verify.error{border-color:rgba(217,80,57,.4)}html[data-theme="day"] .behavior-verify{border-color:rgba(164,109,18,.25);background:#fff9ed}html[data-theme="day"] .behavior-track{border-color:rgba(42,78,60,.18);background:#fff}html[data-theme="day"] .behavior-track em{color:#65746b}html[data-theme="day"] .behavior-verify.verified{border-color:rgba(45,123,87,.38);background:#edf8f1}html[data-theme="day"] .behavior-verify.verified .behavior-track em{color:#2f7657}
.learn-wrap{max-width:1240px;margin:auto;padding:30px 24px 80px}.learn-hero{padding:34px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(135deg,#182019,#10120f);display:flex;justify-content:space-between;align-items:center;gap:20px}.learn-hero h1{font-family:Georgia,"Songti SC",serif;margin:8px 0;font-size:40px}.plan-pill{display:inline-flex;padding:8px 12px;border-radius:999px;color:var(--gold-2);background:rgba(213,168,79,.11);border:1px solid var(--line);font-size:12px}.learn-grid{display:grid;grid-template-columns:340px 1fr;gap:20px;margin-top:20px;align-items:start}.catalog{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:14px;position:sticky;top:92px;max-height:calc(100vh - 115px);overflow:auto}.course-group h3{font-size:14px;color:var(--gold-2);padding:11px 9px;margin:0}.module-title{font-size:11px;color:#74776e;padding:13px 9px 6px}.lesson-btn{width:100%;display:grid;grid-template-columns:28px 1fr;gap:8px;align-items:center;text-align:left;border:0;border-radius:10px;padding:10px;background:transparent;color:#c8c4ba}.lesson-btn:hover,.lesson-btn.active{background:rgba(213,168,79,.1)}.lesson-btn.done .lesson-check{background:var(--green);color:white}.lesson-check{width:26px;height:26px;border-radius:8px;border:1px solid rgba(255,255,255,.12);display:grid;place-items:center;font-size:10px}.lesson-btn span:last-child{font-size:12px;line-height:1.35}.lesson-resume{display:block;margin-top:4px;color:var(--gold);font-size:10px;font-weight:400}.lesson-view{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:34px;min-height:600px}.lesson-view h2{font-family:Georgia,"Songti SC",serif;font-size:40px;margin:12px 0}.video-frame{aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#050605;display:grid;place-content:center;text-align:center;color:#73766e;margin:24px 0;border:1px solid rgba(255,255,255,.08)}.video-frame video{width:100%;height:100%;object-fit:contain}.video-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:-12px 0 24px;color:#81857d;font-size:11px}.video-toolbar label{display:flex;align-items:center;gap:8px}.speed-select{padding:7px 26px 7px 9px;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:#0b0d0a;color:var(--gold-2)}.lesson-text{white-space:pre-wrap;line-height:2;color:#c3c0b7;margin:25px 0}.lesson-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:22px;margin-top:30px}
.admin-layout{max-width:1320px;margin:auto;padding:22px;display:grid;grid-template-columns:230px 1fr;gap:22px}.admin-nav{min-height:calc(100vh - 44px);position:sticky;top:22px;border:1px solid var(--line);border-radius:20px;background:#0e120e;padding:18px}.admin-nav .brand{padding:4px 5px 20px}.admin-nav button{width:100%;border:0;background:transparent;color:#8d9088;text-align:left;padding:12px;border-radius:10px;margin:2px 0}.admin-nav button.active,.admin-nav button:hover{background:rgba(213,168,79,.1);color:var(--gold-2)}.admin-main{min-width:0}.admin-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 0 23px}.admin-head h1{margin:5px 0 0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stat{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:20px}.stat strong{display:block;color:var(--gold-2);font-family:Georgia,serif;font-size:34px;margin-top:7px}.admin-card{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:22px;margin-top:16px}.admin-card h2{margin:0 0 6px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.wide{grid-column:1/-1}.case-editor,.lesson-editor{border:1px solid rgba(255,255,255,.1);background:#0c0e0b;border-radius:14px;padding:16px;margin-top:12px}.editor-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}.editor-head strong{flex:1}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:680px}th,td{text-align:left;padding:12px 9px;border-bottom:1px solid rgba(255,255,255,.08);font-size:12px}th{color:#777a72}.status{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:10px}.status.unused{background:rgba(62,121,96,.2);color:#83c7a9}.status.used{background:rgba(255,255,255,.08);color:#aaa}.status.revoked{background:rgba(217,80,57,.14);color:#f09281}.generated{margin-top:14px;padding:15px;border:1px solid var(--line);border-radius:12px;background:rgba(213,168,79,.06)}.code-chip{display:inline-block;margin:5px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-family:ui-monospace,monospace;color:var(--gold-2)}.empty{text-align:center;color:#777a72;padding:50px 20px}
.course-admin-title{margin-top:30px!important;color:var(--gold-2)}
.toast{position:fixed;left:50%;bottom:26px;z-index:90;transform:translate(-50%,20px);opacity:0;background:#f0d28b;color:#17130b;padding:11px 16px;border-radius:10px;font-size:13px;font-weight:700;transition:.25s;pointer-events:none;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translate(-50%,0)}.video-dialog{width:min(920px,calc(100% - 28px));border:1px solid var(--line);border-radius:18px;background:#090a08;color:var(--ink);padding:0;box-shadow:var(--shadow)}.video-dialog::backdrop{background:rgba(0,0,0,.84);backdrop-filter:blur(5px)}.dialog-close{position:absolute;right:12px;top:10px;z-index:2;width:36px;height:36px;border:0;border-radius:50%;background:rgba(0,0,0,.72);color:white;font-size:22px}.dialog-content{padding:24px}.case-dialog-title{display:flex;align-items:center;gap:14px;min-height:42px;margin:0 48px 16px 0}.case-dialog-title h2{margin:0}.case-dialog-title .case-author{font-size:12px}.dialog-content video{display:block;width:100%;max-height:74vh;background:black;border-radius:12px}
@media(max-width:900px){.nav-links{gap:12px;font-size:13px;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.hero{min-height:auto}.hero-inner{grid-template-columns:1fr;padding-top:70px}.orbit-card{display:none}.case-grid{grid-template-columns:repeat(2,1fr)}.curriculum{grid-template-columns:1fr}.curriculum-intro{position:static}.pricing-grid{grid-template-columns:1fr}.auth-shell{grid-template-columns:1fr;max-width:600px}.auth-copy{display:none}.learn-grid{grid-template-columns:1fr}.catalog{position:static;max-height:none}.admin-layout{grid-template-columns:1fr;padding-top:0}.admin-nav{min-height:auto;position:static;display:flex;align-items:center;overflow:auto;border-radius:0 0 16px 16px;margin:0 -22px;padding:12px 18px}.admin-nav .brand{padding:0 14px 0 0;white-space:nowrap}.admin-nav button{width:auto;white-space:nowrap}.stats{grid-template-columns:1fr}}
@media(max-width:659px){.nav-links a:not(.btn){display:none}}
@media(max-width:560px){.nav{padding:0 15px}.site-header{height:64px}.hero-inner{padding:60px 17px 70px}.hero h1{font-size:43px}.hero-copy>p{font-size:15px}.hero-actions{flex-direction:column}.hero-actions .btn{text-align:center}.hero-stats{gap:18px}.hero-stat strong{font-size:22px}.section{padding:66px 15px}.section-head{align-items:start;flex-direction:column}.case-grid{gap:11px}.case-info{padding:12px}.case-title-row{align-items:flex-start;flex-direction:column;gap:0}.case-info h3{font-size:15px}.case-info .case-author{min-height:22px}.case-dialog-title{align-items:flex-start;flex-direction:column;gap:5px;margin-right:40px}.case-dialog-title h2{font-size:25px}.play{width:36px;height:36px;left:12px;bottom:12px}.module-row{grid-template-columns:48px 1fr}.module-time{display:none}.curriculum-intro h2{font-size:40px}.price-card{padding:23px}.cta{margin:50px 15px;padding:32px 23px;align-items:start;flex-direction:column}.cta h2{font-size:34px}.auth-shell{padding:40px 15px}.auth-card{padding:21px}.learn-wrap{padding:15px 12px 60px}.learn-hero{padding:24px;align-items:start;flex-direction:column}.learn-hero h1{font-size:31px}.lesson-view{padding:22px;min-height:auto}.lesson-view h2{font-size:31px}.lesson-footer{align-items:stretch;flex-direction:column;gap:12px}.lesson-footer .btn{width:100%}.admin-layout{padding:0 12px 60px}.admin-nav{margin:0 -12px}.admin-head{align-items:start;flex-direction:column}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.admin-card{padding:17px}}

/* 登录后的公共创作工具入口 */
.learn-actions{display:flex;align-items:center;gap:9px}.tool-banner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;margin-top:18px;padding:18px 22px;border:1px solid rgba(213,168,79,.3);border-radius:17px;background:linear-gradient(120deg,rgba(213,168,79,.12),rgba(16,18,15,.94));transition:.2s}.tool-banner:hover{border-color:rgba(213,168,79,.65);transform:translateY(-2px)}.tool-banner>span:nth-child(2){display:grid;gap:4px}.tool-banner small{color:var(--muted)}.tool-formula{display:flex;align-items:center;gap:5px}.tool-formula b{width:31px;height:31px;display:grid;place-items:center;border-radius:7px;color:white;background:#d94a3a}.tool-formula b:nth-of-type(2){background:#137c75}.tool-formula b:nth-of-type(3){background:#b67a16}.tool-formula i{font-style:normal;color:var(--muted)}.tool-arrow{color:var(--gold-2);font-size:13px}
.student-tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}.student-tool-grid .tool-banner{min-width:0;margin-top:0;border-radius:12px}.viral-tool-banner{border-color:rgba(217,74,58,.42);background:#171a17}.viral-score-mark{width:52px;height:52px;display:grid;place-content:center;text-align:center;border:2px solid #d94a3a;border-radius:50%;background:#241614}.viral-score-mark b{color:#fff;font-size:18px;line-height:1}.viral-score-mark small{margin-top:3px;color:#e69a91!important;font-size:9px}.image-tool-banner{border-color:rgba(19,124,117,.48);background:#17201d}.image-tool-mark,.agnes-tool-mark{width:52px;height:52px;display:grid;place-content:center;text-align:center;border:2px solid #137c75;border-radius:8px;background:#152c28}.image-tool-mark b,.agnes-tool-mark b{color:#fff;font-size:17px;line-height:1}.image-tool-mark small,.agnes-tool-mark small{margin-top:4px;color:#85cfc7!important;font-size:8px}.agnes-tool-banner{border-color:rgba(151,105,190,.48);background:#1d1922}.agnes-tool-mark{border-color:#9769be;background:#281d31}.agnes-tool-mark small{color:#d7b8ef!important}
.admin-image-thumb{width:64px;height:64px;display:block;object-fit:cover;border:1px solid var(--line);border-radius:6px;background:var(--panel-2)}
.member-pills{display:flex;flex-wrap:wrap;gap:8px}.cultivation-pill,.mentor-pill{display:inline-flex;padding:8px 12px;border-radius:999px;font-size:12px}.cultivation-pill{color:#d9c7ff;background:rgba(119,78,179,.16);border:1px solid rgba(171,132,228,.3)}.mentor-pill{color:var(--gold-2);background:rgba(213,168,79,.1);border:1px solid var(--line)}.cultivation-level{color:#d9c7ff}.teacher-rank{display:block;margin-top:3px;color:var(--gold-2);font-size:9px;font-weight:500}.teacher-plan-checks{display:flex;flex-wrap:wrap;gap:9px;margin:8px 0 13px}.teacher-plan-checks label{padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#0b0d0a;color:#c8c4ba;font-size:12px}.teacher-account-list{display:grid;gap:12px}
@media(max-width:1180px){.student-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.student-tool-grid{grid-template-columns:1fr}}
@media(max-width:560px){.learn-actions{width:100%;align-items:stretch;flex-wrap:wrap}.learn-actions .btn{flex:1 1 calc(50% - 5px)}.learn-actions #logout{flex-basis:100%}.tool-banner{grid-template-columns:auto 1fr;padding:15px}.tool-arrow{display:none}.tool-banner small{font-size:11px;line-height:1.45}}

/* 后台教程与文件上传 */
.course-admin-block{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}.course-admin-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:17px}.course-admin-head h2{margin:0;color:var(--gold-2)}.course-admin-head p{margin:6px 0 0;color:var(--muted);font-size:12px}.module-editor{margin-top:16px;padding:18px;border:1px solid rgba(213,168,79,.2);border-radius:16px;background:#0c0e0b}.module-admin-head{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:end}.module-fields{margin:0}.module-actions{display:flex;gap:8px;padding-bottom:14px}.lesson-list-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:4px;padding:15px 0 2px;border-top:1px solid rgba(255,255,255,.08)}.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.upload-panel{min-height:112px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:13px;padding:13px;border:1px dashed rgba(255,255,255,.16);border-radius:12px;background:rgba(255,255,255,.018)}.upload-panel.uploaded{border-style:solid;border-color:rgba(62,121,96,.55)}.upload-preview{width:74px;height:74px;border-radius:9px;object-fit:cover;background:#080907}.upload-copy{display:grid;gap:4px;min-width:0}.upload-copy small{color:var(--muted);line-height:1.4}.upload-status{color:#7f827a;font-size:11px;overflow-wrap:anywhere}.uploaded .upload-status{color:#83c7a9}.file-upload{min-height:36px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border:1px solid var(--line);border-radius:9px;color:var(--gold-2);background:rgba(213,168,79,.08);font-size:12px;font-weight:750;white-space:nowrap;cursor:pointer}.file-upload input{display:none}.media-state{padding:5px 8px;border-radius:999px;color:#9b9e96;background:rgba(255,255,255,.07);font-size:10px}.media-state.ready{color:#83c7a9;background:rgba(62,121,96,.18)}.advanced-fields{padding:11px;border:1px solid rgba(255,255,255,.08);border-radius:10px}.advanced-fields summary{cursor:pointer;color:var(--muted);font-size:12px}.advanced-fields .form-grid{margin-top:13px}.publish-row{display:flex;align-items:center;justify-content:space-between;gap:14px}.empty.compact{padding:24px 10px}.lesson-editor{margin-top:14px}
.module-editor{padding:0}.module-summary,.lesson-summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px;cursor:pointer}.module-summary::-webkit-details-marker,.lesson-summary::-webkit-details-marker{display:none}.module-summary{padding:17px 18px}.module-summary>span:first-child,.lesson-summary>span:first-child{display:grid;gap:4px}.module-summary small,.lesson-summary small{color:var(--muted);font-weight:400}.module-summary>span:last-child{color:var(--gold);font-size:12px}.module-summary::after,.lesson-summary::after{content:"＋";color:var(--gold);font-size:18px}.module-editor[open]>.module-summary::after,.lesson-editor[open]>.lesson-summary::after{content:"－"}.module-body{padding:0 18px 18px;border-top:1px solid rgba(255,255,255,.08)}.lesson-editor{padding:0;overflow:hidden}.lesson-summary{padding:14px 16px}.lesson-summary .media-state{margin-left:auto}.lesson-body{padding:16px;border-top:1px solid rgba(255,255,255,.08)}.lesson-body .editor-head{justify-content:flex-end}.lesson-body .editor-head>span{margin-right:auto}
@media(max-width:900px){.upload-grid{grid-template-columns:1fr}.module-admin-head{grid-template-columns:1fr}.module-actions{padding-bottom:0}.upload-panel{grid-template-columns:auto 1fr}.upload-panel .file-upload{grid-column:1/-1}}
@media(max-width:560px){.course-admin-head,.lesson-list-head,.publish-row{align-items:stretch;flex-direction:column}.course-admin-head .btn,.lesson-list-head .btn,.publish-row .btn{width:100%}.module-editor{padding:13px}.module-actions{display:grid;grid-template-columns:1fr 1fr}.upload-panel{grid-template-columns:1fr}.upload-preview{width:100%;height:auto;aspect-ratio:16/9}.upload-panel .file-upload{grid-column:auto}}

/* 每日打卡与金币兑换 */
.reward-panel{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;margin-top:18px;padding:20px 22px;border:1px solid rgba(213,168,79,.25);border-radius:17px;background:linear-gradient(120deg,#151712,#0d0f0c)}.coin-balance{display:flex;align-items:center;gap:12px;min-width:150px}.coin-balance>div{display:grid}.coin-balance small{color:var(--muted)}.coin-balance strong{font:700 34px/1 Georgia,serif;color:var(--gold-2)}.coin-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:50%;color:#2a1b05;background:linear-gradient(145deg,#f7df98,#c48a25);box-shadow:0 8px 22px rgba(213,168,79,.2);font-weight:900}.reward-progress{display:grid;gap:8px}.reward-progress>div{display:flex;align-items:center;justify-content:space-between;gap:12px}.reward-progress span,.reward-progress small{color:var(--muted);font-size:11px}.reward-progress progress{width:100%;height:10px;overflow:hidden;border:0;border-radius:999px;background:#282a25}.reward-progress progress::-webkit-progress-bar{background:#282a25;border-radius:999px}.reward-progress progress::-webkit-progress-value{background:linear-gradient(90deg,var(--gold-dark),var(--gold-2));border-radius:999px}.reward-progress progress::-moz-progress-bar{background:var(--gold);border-radius:999px}.reward-bundle{grid-column:1/-1;display:grid;grid-template-columns:auto repeat(4,1fr);gap:10px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}.reward-bundle strong{color:var(--gold-2);font-size:12px}.reward-bundle span{color:#b8b5aa;font-size:11px}.reward-actions{display:grid;gap:8px;min-width:190px}.reward-actions small{text-align:center;color:#83c7a9}.btn:disabled{cursor:not-allowed;opacity:.48;filter:none;transform:none}
.reward-template-select{width:100%;min-height:38px;border:1px solid rgba(213,168,79,.28);border-radius:8px;background:#0b0d0a;color:#d8d3c7;padding:7px 9px;font-size:12px}
.admin-template-components{display:grid;grid-template-columns:auto repeat(4,1fr);gap:10px;margin:0 0 18px;padding:12px 0;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}.admin-template-components strong{color:var(--gold-2);font-size:12px}.admin-template-components span{color:#b8b5aa;font-size:11px}.template-admin-list{display:grid;gap:12px;margin-top:22px}.reward-template-form{padding:16px;border-top:1px solid rgba(255,255,255,.08);background:rgba(8,10,8,.35)}
@media(max-width:900px){.reward-panel{grid-template-columns:auto 1fr}.reward-actions{grid-column:1/-1;grid-template-columns:1fr 1fr}.reward-actions small{grid-column:1/-1}.reward-bundle,.admin-template-components{grid-template-columns:1fr 1fr}.reward-bundle strong,.admin-template-components strong{grid-column:1/-1}.template-offer-head{grid-template-columns:1fr}.template-style-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.reward-panel{grid-template-columns:1fr;gap:16px}.coin-balance{justify-content:center}.reward-progress>div{align-items:flex-start;flex-direction:column}.reward-actions{grid-column:auto;grid-template-columns:1fr}.reward-actions small{grid-column:auto}.reward-bundle,.admin-template-components{grid-template-columns:1fr}.template-style-grid{grid-template-columns:1fr}.template-style-card{display:grid;grid-template-columns:112px 1fr}.template-style-art{aspect-ratio:3/4}.template-style-copy{align-content:center}.template-offer{padding:28px 0}.template-offer-copy h3{font-size:24px}}

.stats{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.gold-number{color:var(--gold-2);font-size:18px}.coin-adjust-form{display:flex;align-items:center;gap:7px;min-width:440px}.mini-input{height:34px;width:110px;padding:0 9px;color:var(--ink);background:#0b0c0a;border:1px solid rgba(255,255,255,.12);border-radius:8px;outline:none}.mini-input.reason{width:180px}.mini-input:focus{border-color:var(--gold)}
@media(max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.stats{grid-template-columns:1fr}}

.member-answers{margin-top:18px;padding:24px;border:1px solid rgba(213,168,79,.25);border-radius:18px;background:linear-gradient(145deg,#11150f,#0c0e0b)}.answer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.answer-head h2{margin:5px 0 7px;font-family:Georgia,"Songti SC",serif;font-size:30px}.answer-head p{margin:0;color:var(--muted);font-size:13px}.member-only{display:inline-flex;padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:var(--gold-2);background:rgba(213,168,79,.08);font-size:11px;white-space:nowrap}.answer-search{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:20px}.answer-search .input{min-height:48px}.answer-list{display:grid;gap:9px;margin-top:16px}.answer-count{color:#8e9189;font-size:11px}.answer-card{overflow:hidden;border:1px solid rgba(255,255,255,.09);border-radius:13px;background:#0b0d0a}.answer-card summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px;cursor:pointer}.answer-card summary::-webkit-details-marker{display:none}.answer-card summary>span{display:grid;gap:5px}.answer-card summary small{color:var(--gold);font-size:10px}.answer-card summary strong{font-size:14px;line-height:1.5}.answer-card summary i{color:#777b72;font-size:11px;font-style:normal;white-space:nowrap}.answer-card[open] summary i{color:var(--gold-2)}.answer-content{padding:17px 18px;border-top:1px solid rgba(255,255,255,.08);color:#c8c5bb;line-height:1.9;white-space:pre-wrap}.answer-keywords{padding:0 18px 16px;color:#73766e;font-size:10px}.answer-empty{display:grid;gap:7px;padding:26px;border:1px dashed rgba(255,255,255,.12);border-radius:12px;text-align:center}.answer-empty strong{color:#b8b5ab}.answer-empty span{color:#757970;font-size:12px}.answer-textarea{min-height:180px}.answer-admin-item{margin-top:12px;overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:13px;background:#0c0e0b}.answer-admin-item>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 17px;cursor:pointer}.answer-admin-item>summary::-webkit-details-marker{display:none}.answer-admin-item>summary>span:first-child{display:grid;gap:5px}.answer-admin-item>summary small{color:var(--muted);font-size:10px}.answer-admin-item>summary>span:last-child{color:var(--gold);font-size:11px}.answer-admin-form{padding:18px;border-top:1px solid rgba(255,255,255,.08)}.answer-admin-actions{display:flex;align-items:center;gap:8px}
.knowledge-categories{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.knowledge-categories button,.knowledge-quick button{min-height:34px;padding:7px 11px;border:1px solid rgba(213,168,79,.22);border-radius:8px;color:#c9c5ba;background:#0b0d0a;cursor:pointer}.knowledge-categories button:hover,.knowledge-quick button:hover{border-color:var(--gold);color:var(--gold-2)}.knowledge-quick{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:12px;margin-top:15px;padding:14px;border:1px solid rgba(255,255,255,.07);border-radius:10px;background:rgba(255,255,255,.02)}.knowledge-quick>strong{padding-top:8px;color:var(--gold-2);font-size:11px}.knowledge-quick>div{display:flex;flex-wrap:wrap;gap:8px}.knowledge-quick button{color:#9fa198;border-color:rgba(255,255,255,.09);font-size:11px}.knowledge-admin-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.knowledge-admin-summary span{padding:11px 12px;border-left:2px solid var(--gold);color:#aaa79f;background:rgba(213,168,79,.06);font-size:11px}.knowledge-admin-group{margin-top:18px;padding-top:4px;border-top:1px solid rgba(255,255,255,.09)}.knowledge-admin-group>div{display:flex;align-items:center;justify-content:space-between;padding:12px 2px 2px}.knowledge-admin-group>div strong{color:var(--gold-2)}.knowledge-admin-group>div span{color:var(--muted);font-size:11px}
.search-history>summary{list-style:none;cursor:pointer;margin-bottom:0}.search-history>summary::-webkit-details-marker{display:none}.search-history>summary>span{color:var(--gold);font-size:11px}.search-history[open]>summary{margin-bottom:18px}.search-query{color:var(--gold-2);font-size:13px}
@media(max-width:700px){.knowledge-admin-summary{grid-template-columns:1fr}}
@media(max-width:560px){.member-answers{padding:18px 15px}.answer-head{align-items:flex-start;flex-direction:column;gap:12px}.answer-head h2{font-size:26px}.answer-search{grid-template-columns:1fr}.answer-search .btn{width:100%;min-height:44px}.knowledge-categories{display:grid;grid-template-columns:1fr 1fr}.knowledge-categories button{width:100%}.knowledge-quick{grid-template-columns:1fr}.knowledge-quick>strong{padding-top:0}.knowledge-quick>div{display:grid}.knowledge-quick button{width:100%;text-align:left}.answer-card summary{align-items:flex-start;padding:15px}.answer-card summary i{display:none}.answer-content{padding:15px;font-size:13px}.answer-keywords{padding:0 15px 15px}.answer-admin-item>summary{align-items:flex-start}.answer-admin-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.answer-admin-actions .btn{width:100%}}

.activity-center{margin-top:18px;padding:24px;border:1px solid rgba(93,151,121,.35);border-radius:18px;background:linear-gradient(145deg,#101713,#0c0f0d)}.activity-center-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.activity-center-head h2{margin:5px 0 7px;font-family:Georgia,"Songti SC",serif;font-size:30px}.activity-center-head p{margin:0;color:var(--muted);font-size:13px}.activity-total{padding:7px 10px;border-radius:999px;color:#91cbb0;background:rgba(62,121,96,.18);font-size:11px}.activity-list{display:grid;gap:10px;margin-top:18px}.activity-card{overflow:hidden;border:1px solid rgba(255,255,255,.09);border-radius:14px;background:#0b0e0c}.activity-card>summary{list-style:none;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:15px 17px;cursor:pointer}.activity-card>summary::-webkit-details-marker{display:none}.activity-card>summary>span:nth-child(2){display:grid;gap:4px}.activity-card>summary small{color:var(--muted);font-weight:400}.activity-kind{min-width:42px;padding:7px 8px;border-radius:8px;text-align:center;color:#9ed0b9;background:rgba(62,121,96,.2);font-size:11px}.activity-kind.exam{color:#efcc7a;background:rgba(213,168,79,.16)}.activity-state{color:#81857d;font-size:11px;white-space:nowrap}.activity-state.pending{color:#efcc7a}.activity-state.passed{color:#8bcbae}.activity-state.failed{color:#ef9385}.activity-body{padding:18px;border-top:1px solid rgba(255,255,255,.08)}.activity-instructions{margin-bottom:18px;color:#b9b7ae;line-height:1.85;white-space:pre-wrap}.activity-submission-meta{margin:-7px 0 16px;color:#777b72;font-size:11px}.activity-submit-form{display:grid;gap:14px}.activity-submit-form>.btn{justify-self:start}.exam-question{display:grid;gap:10px;margin:0;padding:15px;border:1px solid rgba(255,255,255,.09);border-radius:12px}.exam-question legend,.exam-question>strong{padding:0 5px;color:#d0cdc4}.exam-question small{color:var(--gold);font-weight:400}.exam-question label{padding:8px 10px;border-radius:8px;background:rgba(255,255,255,.025);cursor:pointer}.exam-question textarea{min-height:100px}.activity-feedback{padding:14px;border-left:3px solid var(--green);border-radius:8px;background:rgba(62,121,96,.11)}.activity-feedback p{margin:6px 0 0;line-height:1.7;white-space:pre-wrap}.activity-course-block{padding:20px 0;border-top:1px solid rgba(255,255,255,.09)}.activity-course-block:first-of-type{border-top:0}.activity-add-actions{display:flex;gap:8px}.activity-admin-item,.question-admin-item,.submission-admin-item{margin-top:12px;overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:#0c0e0b}.activity-admin-item>summary,.question-admin-item>summary,.submission-admin-item>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px 17px;cursor:pointer}.activity-admin-item>summary::-webkit-details-marker,.question-admin-item>summary::-webkit-details-marker,.submission-admin-item>summary::-webkit-details-marker{display:none}.activity-admin-item>summary>span:first-child,.question-admin-item>summary>span:first-child,.submission-admin-item>summary>span:first-child{display:grid;gap:5px}.activity-admin-item>summary small,.question-admin-item>summary small,.submission-admin-item>summary small{color:var(--muted);font-weight:400}.activity-admin-item>summary>span:last-child,.question-admin-item>summary>span:last-child{color:var(--gold);font-size:11px}.activity-admin-body,.submission-admin-body{padding:18px;border-top:1px solid rgba(255,255,255,.08)}.activity-warning{padding:11px 13px;border:1px solid rgba(213,168,79,.28);border-radius:9px;color:#e4c878;background:rgba(213,168,79,.08);font-size:12px}.question-admin-list{margin-top:18px;padding-top:5px;border-top:1px solid rgba(255,255,255,.08)}.question-admin-form,.question-create-form{padding:17px;border-top:1px solid rgba(255,255,255,.08)}.question-options{min-height:100px}.question-create{margin-top:13px;border:1px dashed rgba(213,168,79,.25);border-radius:12px}.question-create>summary{padding:13px 15px;color:var(--gold-2);cursor:pointer}.submission-work{margin-bottom:15px;padding:14px;border-radius:10px;background:#090b09;color:#c7c4ba;line-height:1.7;white-space:pre-wrap}.submission-work p{margin:0 0 13px}.exam-review{display:grid;gap:10px;background:transparent;padding:0}.submission-answer{padding:13px 14px;border:1px solid rgba(255,255,255,.08);border-left:3px solid #6f746c;border-radius:10px;background:#090b09}.submission-answer.correct{border-left-color:#58a37f}.submission-answer.incorrect{border-left-color:#bb695e}.submission-answer.subjective{border-left-color:var(--gold)}.submission-answer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:8px}.submission-answer-head small{color:var(--muted);white-space:nowrap}.submission-answer p{margin:5px 0}.submission-answer b{color:#9c9f97}.submission-explanation{color:#9d9a91}.grade-submission-form{padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}
@media(max-width:560px){.activity-center{padding:18px 15px}.activity-center-head{flex-direction:column}.activity-center-head h2{font-size:26px}.activity-card>summary{grid-template-columns:auto 1fr}.activity-state{grid-column:1/-1}.activity-submit-form>.btn{width:100%}.activity-add-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.activity-admin-item>summary,.question-admin-item>summary,.submission-admin-item>summary{align-items:flex-start}.activity-admin-body,.submission-admin-body{padding:14px}}

.student-toolbar{display:grid;grid-template-columns:minmax(220px,1fr) minmax(190px,260px);gap:10px;margin:18px 0}.student-manage{position:relative}.student-manage>summary{list-style:none;cursor:pointer;white-space:nowrap}.student-manage>summary::-webkit-details-marker{display:none}.student-manage-panel{display:grid;gap:12px;min-width:330px;margin-top:9px;padding:14px;border:1px solid rgba(213,168,79,.25);border-radius:12px;background:#0b0d0a;box-shadow:var(--shadow)}.student-profile-form,.student-pin-form{display:grid;gap:9px}.student-profile-form{grid-template-columns:1fr 1fr}.student-profile-form label,.student-pin-form label{display:grid;gap:5px;color:var(--muted);font-size:10px}.student-profile-form .mini-input,.student-pin-form .mini-input{width:100%;height:38px}.student-profile-form .btn{grid-column:1/-1}.student-pin-form{padding-top:12px;border-top:1px solid rgba(255,255,255,.08)}
@media(max-width:560px){.video-toolbar{align-items:flex-start;flex-direction:column}.student-toolbar{grid-template-columns:1fr}.student-manage-panel{min-width:290px}.student-profile-form{grid-template-columns:1fr}.student-profile-form .btn{grid-column:auto}}

.video-frame{position:relative}.video-brand-watermark{position:absolute;z-index:2;right:2%;bottom:3%;padding:5px 9px;border-radius:5px;color:rgba(255,255,255,.62);background:rgba(0,0,0,.3);text-shadow:0 1px 4px rgba(0,0,0,.9);font-size:11px;font-weight:800;letter-spacing:.7px;pointer-events:none}.video-watermark{position:absolute;z-index:2;left:7%;top:10%;padding:5px 9px;border-radius:5px;color:rgba(255,255,255,.5);background:rgba(0,0,0,.2);font-size:11px;letter-spacing:.4px;pointer-events:none;animation:watermark-drift 18s ease-in-out infinite alternate}.video-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.video-action{padding:7px 9px;border:1px solid rgba(255,255,255,.12);border-radius:8px;color:#aaa99f;background:#0b0d0a;cursor:pointer}.video-action:hover{border-color:var(--line);color:var(--gold-2)}.auto-next{color:#aaa99f}.lesson-navigation{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;border-top:1px solid rgba(255,255,255,.08);color:#777b72;font-size:11px}.lesson-navigation .btn:disabled{opacity:.35;cursor:not-allowed}@keyframes watermark-drift{0%{left:7%;top:10%}33%{left:62%;top:18%}66%{left:18%;top:68%}100%{left:66%;top:58%}}
.cloud-video-status{position:absolute;z-index:3;left:50%;top:50%;display:flex;max-width:min(82%,520px);padding:10px 14px;border:1px solid rgba(213,168,79,.28);border-radius:10px;color:#ead9ab;background:rgba(5,6,5,.88);font-size:11px;line-height:1.6;transform:translate(-50%,-50%);pointer-events:none}.cloud-video-status:empty,.cloud-video-status:not(.error){transition:opacity .25s}.cloud-video-status.error{display:grid;gap:3px;width:max-content;color:#f0c9c2;border-color:rgba(199,90,72,.35);background:rgba(32,10,8,.9)}.cloud-video-status.error span{color:#d8aaa3}.video-frame video[data-cloud-ready="true"]+.cloud-video-status{opacity:0}
@media(max-width:560px){.video-actions{justify-content:flex-start}.video-toolbar{width:100%}.lesson-navigation .btn{padding:9px 11px}.video-brand-watermark,.video-watermark{font-size:9px}}

.lesson-notes{margin:22px 0;border:1px solid rgba(213,168,79,.2);border-radius:13px;background:#0b0d0a;overflow:hidden}.lesson-notes>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 16px;cursor:pointer}.lesson-notes>summary::-webkit-details-marker{display:none}.lesson-notes>summary span{display:grid;gap:3px}.lesson-notes>summary small{color:var(--muted);font-size:10px;font-weight:400}.lesson-notes>summary i{color:var(--gold);font-size:10px;font-style:normal}.lesson-notes form{display:grid;gap:10px;padding:15px;border-top:1px solid rgba(255,255,255,.08)}.lesson-notes textarea{min-height:130px;line-height:1.7}.note-actions{display:flex;justify-content:flex-end;gap:8px}
@media(max-width:560px){.note-actions{display:grid;grid-template-columns:1fr 1fr}.note-actions .btn{width:100%}}

.announcement-panel{margin-top:18px;padding:22px 24px;border:1px solid rgba(104,141,188,.3);border-radius:18px;background:linear-gradient(145deg,#10151b,#0c0f12)}.announcement-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.announcement-head h2{margin:5px 0;font-family:Georgia,"Songti SC",serif;font-size:27px}.announcement-head>span{padding:6px 9px;border-radius:999px;color:#9cbde4;background:rgba(77,118,169,.17);font-size:10px}.announcement-list{display:grid;gap:8px;margin-top:14px}.announcement-item,.announcement-admin-item{overflow:hidden;border:1px solid rgba(255,255,255,.08);border-radius:11px;background:#0b0e11}.announcement-item>summary,.announcement-admin-item>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 15px;cursor:pointer}.announcement-item>summary::-webkit-details-marker,.announcement-admin-item>summary::-webkit-details-marker{display:none}.announcement-item>summary span,.announcement-admin-item>summary span{display:grid;gap:4px}.announcement-item>summary small,.announcement-admin-item>summary small{color:var(--muted);font-size:10px;font-weight:400}.announcement-item>summary i,.announcement-admin-item>summary i{color:#90afd3;font-size:10px;font-style:normal}.announcement-item>div{padding:14px 15px;border-top:1px solid rgba(255,255,255,.07);color:#bbbcc0;line-height:1.8;white-space:pre-wrap}.announcement-admin-form{padding:16px;border-top:1px solid rgba(255,255,255,.08)}.announcement-textarea{min-height:150px}
@media(max-width:560px){.announcement-panel{padding:18px 15px}.announcement-head h2{font-size:25px}.announcement-item>summary,.announcement-admin-item>summary{align-items:flex-start}}

/* 按课程档位自动匹配的企业微信群公告 */
.community-panel{margin-top:18px;padding:24px;border:1px solid rgba(213,168,79,.32);border-radius:20px;background:linear-gradient(145deg,#15130d,#0c0e0b);box-shadow:0 16px 45px rgba(0,0,0,.2)}.community-section-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:15px}.community-section-title h2{margin:5px 0 0;font:700 29px/1.2 Georgia,"Songti SC",serif}.community-section-title>span{padding:7px 10px;border-radius:999px;color:#dfc47d;background:rgba(213,168,79,.13);font-size:10px;white-space:nowrap}.community-card{overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:16px;background:#f7f5ef;color:#25241f}.community-pin{padding:14px 17px 0;color:#d46b23;font-size:12px;font-weight:800}.community-content{display:grid;grid-template-columns:1fr auto;align-items:start;gap:25px;padding:12px 17px 17px}.community-copy h3{margin:0 0 9px;font-size:20px;line-height:1.45}.community-copy p{margin:0;color:#585650;line-height:1.75;white-space:pre-wrap}.community-match{display:inline-flex;margin-top:18px;padding:8px 11px;border-radius:9px;color:#806027;background:#eee6d4;font-size:11px}.community-qr{display:grid;justify-items:center;gap:8px;min-width:220px}.community-qr img{width:210px;height:210px;padding:6px;border:1px solid #d8d5cc;border-radius:8px;background:#fff;object-fit:contain}.community-qr small{color:#77746d;font-size:10px;line-height:1.5;text-align:center}.community-card footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 17px;padding:13px 0 15px;border-top:1px solid #d8d5cc;color:#77746d;font-size:12px}.community-card time{font-variant-numeric:tabular-nums}
.community-admin-grid{display:grid;gap:15px;margin-top:18px}.community-admin-form{padding:18px;border:1px solid rgba(255,255,255,.1);border-radius:15px;background:#0b0e0b}.community-admin-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}.community-admin-head>div{display:flex;align-items:baseline;gap:10px}.community-admin-head span{color:var(--gold-2);font-weight:800}.community-admin-head strong{color:#797c74;font-size:11px}.community-admin-head i{padding:5px 8px;border-radius:999px;color:#8e9188;background:rgba(255,255,255,.06);font-size:10px;font-style:normal}.community-admin-head i.online{color:#91cbb0;background:rgba(62,121,96,.18)}.community-admin-form .upload-panel{margin-top:2px}.community-admin-form .upload-preview{width:150px;height:150px;aspect-ratio:1/1;object-fit:contain;background:#fff}
@media(max-width:700px){.community-panel{padding:18px 15px}.community-section-title{align-items:flex-start}.community-section-title h2{font-size:25px}.community-content{grid-template-columns:1fr}.community-qr{min-width:0}.community-qr img{width:min(100%,260px);height:auto;aspect-ratio:1/1}.community-card footer{align-items:flex-start;flex-direction:column;gap:5px}.community-admin-form{padding:14px}.community-admin-head{align-items:flex-start}.community-admin-head>div{align-items:flex-start;flex-direction:column;gap:4px}.community-admin-form .upload-preview{width:min(100%,240px);height:auto;aspect-ratio:1/1}}

/* 单节学习数据、字幕与课程资料 */
.lesson-insights{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px;border:1px solid rgba(104,141,188,.2);border-radius:11px;background:rgba(77,118,169,.07)}.lesson-insights span{display:grid;gap:4px;color:var(--muted);font-size:10px}.lesson-insights strong{color:#bdc7d4;font-size:13px}.lesson-materials{margin:18px 0;padding:16px;border:1px solid rgba(104,141,188,.25);border-radius:13px;background:#0b0e11}.lesson-materials>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:14px}.lesson-materials>div:first-child small{color:var(--muted);font-size:10px}.material-downloads{display:grid;gap:8px;margin-top:12px}.material-downloads a{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:11px 12px;border:1px solid rgba(255,255,255,.08);border-radius:10px;background:rgba(255,255,255,.02)}.material-downloads a>span{padding:5px 7px;border-radius:7px;color:#a9c4e4;background:rgba(77,118,169,.17);font-size:10px}.material-downloads a>strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.material-downloads a>small{grid-column:2;color:var(--muted);font-size:9px}.material-downloads a>i{grid-column:3;grid-row:1/3;color:#9cbde4;font-size:10px;font-style:normal}.material-admin{padding:14px;border:1px solid rgba(104,141,188,.2);border-radius:12px;background:rgba(77,118,169,.045)}.material-admin-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.material-admin-head>div{display:grid;gap:4px}.material-admin-head small{color:var(--muted);font-size:10px}.material-admin-list{display:grid;gap:8px;margin-top:12px}.material-form{display:grid;grid-template-columns:minmax(150px,1fr) minmax(180px,1.3fr) 75px auto auto auto;align-items:center;gap:7px;padding:9px;border:1px solid rgba(255,255,255,.08);border-radius:9px;background:#0a0c0e}.material-file{overflow-wrap:anywhere;color:var(--muted);font-size:9px}.material-form .mini-input{width:100%}.material-form label{color:var(--muted);font-size:10px;white-space:nowrap}
@media(max-width:900px){.lesson-insights{grid-template-columns:1fr 1fr}.material-form{grid-template-columns:1fr 1fr}.material-file{grid-column:1/-1}.material-form .btn{width:100%}}
@media(max-width:560px){.lesson-insights{grid-template-columns:1fr 1fr}.lesson-materials>div:first-child,.material-admin-head{align-items:flex-start;flex-direction:column}.material-admin-head .file-upload{width:100%}.material-form{grid-template-columns:1fr}.material-file{grid-column:auto}.material-downloads a{grid-template-columns:auto minmax(0,1fr) auto}}

/* 课程视频与教材：电脑双栏，手机视频在上并用标签切换讲义/下载 */
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/* 班长协作、答疑审核与免费模板权益 */
.monitor-pill{display:inline-flex;padding:8px 12px;border:1px solid rgba(95,176,150,.38);border-radius:999px;color:#a8e1cd;background:rgba(52,126,102,.16);font-size:12px}.monitor-tag{display:inline-flex;margin-left:5px;padding:2px 7px;border:1px solid rgba(95,176,150,.35);border-radius:999px;color:#a8e1cd;background:rgba(52,126,102,.15);font-size:9px;vertical-align:middle}
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/* 首页成交路径：清晰价值、真实证据、低阻力报名 */
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.enrollment-process{padding-bottom:40px}.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.process-grid article{position:relative;padding:28px;border:1px solid var(--line);border-radius:18px;background:#10120f}.process-grid b{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;color:#1b160d;background:var(--gold-2);font:700 18px Georgia,serif}.process-grid h3{margin:18px 0 8px}.process-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}.faq-section{padding-top:60px}.faq-list{max-width:860px;margin:auto;display:grid;gap:10px}.faq-list details{overflow:hidden;border:1px solid rgba(255,255,255,.09);border-radius:13px;background:#0f120f}.faq-list summary{list-style:none;padding:17px 19px;color:#d2d0c7;font-weight:750;cursor:pointer}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"＋";float:right;color:var(--gold)}.faq-list details[open] summary::after{content:"－"}.faq-list p{margin:0;padding:0 19px 18px;color:var(--muted);font-size:13px;line-height:1.8}.conversion-cta{margin-bottom:90px}.cta-actions{display:flex;gap:10px}.mobile-enroll-bar{display:none}.enrollment-dialog{max-width:620px;margin:auto;padding:36px}.enrollment-dialog h2{margin:9px 0 4px;font:700 34px/1.2 Georgia,"Songti SC",serif}.enroll-price{color:var(--gold-2);font:700 48px Georgia,serif}.enrollment-dialog>p{color:var(--muted);line-height:1.75}.enroll-steps{display:grid;gap:8px;margin:18px 0}.enroll-steps span{display:flex;align-items:center;gap:9px;color:#c2c4bc;font-size:12px}.enroll-steps b{width:24px;height:24px;display:grid;place-items:center;border-radius:50%;color:#17130b;background:var(--gold-2)}.enrollment-dialog textarea{min-height:118px;margin-bottom:10px}.enrollment-dialog>.btn{display:flex;align-items:center;justify-content:center;width:100%;margin-top:9px}.enrollment-dialog>small{display:block;margin-top:14px;color:#747970;line-height:1.6}
@media(max-width:900px){.trust-strip{margin:0 16px;grid-template-columns:1fr 1fr}.trust-strip span:nth-child(3){border-left:0;border-top:1px solid rgba(255,255,255,.06)}.trust-strip span:nth-child(4){border-top:1px solid rgba(255,255,255,.06)}.feature-showcase-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.outcome-grid,.fit-grid,.process-grid{grid-template-columns:1fr}.outcome-grid p{min-height:0}.fit-grid{padding:0 24px}.cta-actions{width:100%}.cta-actions .btn{flex:1;text-align:center}}
@media(max-width:560px){body{padding-bottom:72px}.hero-reassurance{gap:6px}.hero-stats{display:grid;grid-template-columns:1fr 1fr}.hero-stat:last-child{grid-column:1/-1}.trust-strip{margin:-18px 12px 0}.trust-strip span{padding:13px 12px}.feature-showcase{padding-top:66px;padding-bottom:68px}.feature-showcase-grid{grid-template-columns:1fr;gap:10px}.feature-showcase-grid article{min-height:0;padding:16px;grid-template-columns:34px minmax(0,1fr);gap:10px 11px}.feature-showcase-grid article h3{font-size:16px}.feature-showcase-grid article p{font-size:12px;line-height:1.65}.feature-showcase-grid article>b,.feature-showcase-grid article>a{margin-top:2px}.outcome-section{padding-top:80px}.outcome-grid article{padding:22px}.proof-note{align-items:flex-start;flex-direction:column}.fit-grid{padding:0 15px}.fit-grid>div,.fit-grid article{padding:22px}.fit-grid>div h2{font-size:33px}.pricing-trust{display:grid;grid-template-columns:1fr}.pricing-trust span{text-align:center}.process-grid article{padding:22px}.conversion-cta{margin-bottom:55px}.cta-actions{display:grid;grid-template-columns:1fr}.mobile-enroll-bar{position:fixed;z-index:40;left:10px;right:10px;bottom:10px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 13px;border:1px solid rgba(213,168,79,.42);border-radius:14px;background:rgba(14,16,13,.96);box-shadow:0 12px 34px rgba(0,0,0,.55);backdrop-filter:blur(16px);transition:opacity .2s ease,transform .2s ease}.mobile-enroll-bar.is-hidden{opacity:0;transform:translateY(18px);pointer-events:none}.mobile-enroll-bar span{display:grid}.mobile-enroll-bar b{font-size:12px}.mobile-enroll-bar small{color:#868a82;font-size:9px}.mobile-enroll-bar strong{padding:10px 13px;border-radius:10px;color:#18130b;background:linear-gradient(135deg,var(--gold-2),var(--gold));font-size:12px;white-space:nowrap}.enrollment-dialog{padding:28px 18px}.enrollment-dialog h2{font-size:28px}.enroll-price{font-size:41px}}
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@media(max-width:560px){body{padding-bottom:0}.footer{padding-bottom:105px}}

/* 课程协议、风险告知与个人信息规则 */
.legal-inline-link{padding:8px 11px;border:1px solid rgba(213,168,79,.28);border-radius:999px;color:var(--gold-2);background:rgba(213,168,79,.06);font-size:10px}.footer{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px}.footer a{color:#aaa58f}.footer a:hover{color:var(--gold-2)}
.demo a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px}.legal-consent{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start;margin:16px 0;padding:13px;border:1px solid rgba(213,168,79,.34);border-radius:10px;background:rgba(213,168,79,.07);cursor:pointer}.legal-consent input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--gold)}.legal-consent span{color:#c7c3b6;font-size:12px;line-height:1.75}.legal-consent a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px}.legal-consent:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(213,168,79,.08)}
.legal-body{background:#090a08}.legal-site-header{position:sticky;top:0}.legal-page{max-width:1080px;margin:auto;padding:72px 26px 100px}.legal-hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:60px;align-items:end;padding:26px 0 58px;border-bottom:1px solid var(--line)}.legal-hero h1{margin:14px 0 20px;font:700 58px/1.08 Georgia,"Songti SC",serif}.legal-hero p{max-width:700px;margin:0;color:var(--muted);font-size:15px;line-height:1.9}.legal-meta{display:grid;gap:10px;padding:20px 0}.legal-meta span{color:#9c9a90;font-size:12px}.legal-meta .btn{margin-top:10px}.legal-toc{position:sticky;z-index:10;top:72px;display:flex;gap:8px;overflow:auto;margin:0 -12px;padding:14px 12px;border-bottom:1px solid rgba(255,255,255,.07);background:rgba(9,10,8,.96);scrollbar-width:none}.legal-toc::-webkit-scrollbar{display:none}.legal-toc a{flex:0 0 auto;padding:8px 11px;border:1px solid rgba(255,255,255,.09);border-radius:8px;color:#aaa99f;font-size:11px}.legal-toc a:hover{border-color:rgba(213,168,79,.35);color:var(--gold-2)}
.legal-highlights{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:42px 0 68px}.legal-highlights>div{display:grid;gap:8px;min-height:125px;padding:20px;border:1px solid rgba(213,168,79,.24);border-radius:8px;background:#10120e}.legal-highlights strong{color:var(--gold-2);font-size:15px}.legal-highlights span{color:#aaa99f;font-size:12px;line-height:1.8}.legal-document{scroll-margin-top:145px}.legal-document>header{display:flex;align-items:end;justify-content:space-between;gap:30px;padding:0 0 22px;border-bottom:2px solid rgba(213,168,79,.35)}.legal-document>header span{color:var(--gold);font-size:11px}.legal-document>header h2{margin:0;font:700 37px/1.2 Georgia,"Songti SC",serif}.legal-document section{scroll-margin-top:145px;padding:30px 0;border-bottom:1px solid rgba(255,255,255,.07)}.legal-document h3{margin:0 0 15px;color:#e3dfd2;font-size:19px}.legal-document p,.legal-document li{color:#aaa99f;font-size:14px;line-height:2}.legal-document p{margin:10px 0}.legal-document strong{color:#ded0a6}.legal-document ul{display:grid;gap:8px;margin:0;padding-left:22px}.privacy-document{margin-top:90px}.legal-review-note{margin-top:62px;padding:26px 0;border-top:2px solid rgba(95,176,150,.35);border-bottom:1px solid rgba(95,176,150,.2)}.legal-review-note strong{color:#9fd0bd}.legal-review-note p{margin:10px 0 0;color:#939e98;font-size:13px;line-height:1.9}.legal-footer{padding-bottom:35px!important}
@media(max-width:760px){.legal-page{padding:45px 16px 80px}.legal-hero{grid-template-columns:1fr;gap:18px;padding-bottom:38px}.legal-hero h1{font-size:43px}.legal-meta{padding:0}.legal-toc{top:64px}.legal-highlights{grid-template-columns:1fr;margin:30px 0 55px}.legal-highlights>div{min-height:0}.legal-document>header{align-items:flex-start;flex-direction:column;gap:8px}.legal-document>header h2{font-size:30px}.legal-document section{padding:25px 0}.legal-document p,.legal-document li{font-size:13px;line-height:1.9}}
@media print{.site-header,.legal-toc,#printLegal,.legal-footer{display:none!important}.legal-body{color:#111;background:#fff}.legal-page{max-width:none;padding:0}.legal-hero{padding-top:0}.legal-hero h1,.legal-document>header h2,.legal-document h3{color:#111}.legal-hero p,.legal-meta span,.legal-highlights span,.legal-document p,.legal-document li,.legal-review-note p{color:#333}.legal-highlights>div{break-inside:avoid;border-color:#bbb;background:#fff}.legal-document section{break-inside:avoid;border-color:#ddd}.legal-document strong,.legal-highlights strong{color:#222}}

/* 手机安全区与动态视口：兼容 iOS 刘海/手势条、鸿蒙和安卓动态地址栏。 */
@supports (height:100dvh){
  .loading,.auth-page,.learn-page,.admin-page{min-height:100dvh}
  .auth-shell{min-height:calc(100dvh - 72px)}
}
@media(max-width:560px){
  .site-header{height:calc(64px + var(--safe-top));padding-top:var(--safe-top)}
  .nav{height:64px;padding-left:calc(15px + var(--safe-left));padding-right:calc(15px + var(--safe-right))}
  .mobile-enroll-bar{left:calc(10px + var(--safe-left));right:calc(10px + var(--safe-right));bottom:calc(10px + var(--safe-bottom))}
  .footer{padding-bottom:calc(105px + var(--safe-bottom))}
  body:has(.admin-page) .theme-toggle{right:calc(14px + var(--safe-right));bottom:calc(14px + var(--safe-bottom))}
}
.referral-partner-card{margin-top:14px;padding:17px;border:1px solid rgba(213,168,79,.2);border-radius:12px;background:#0d100d}
.referral-paid-form{display:grid;gap:6px;min-width:160px}.referral-paid-form .btn{width:100%}
html[data-theme="day"] .referral-partner-card{background:#fbfdfb;border-color:rgba(42,78,60,.16)}

.checkout-page{max-width:1180px;margin:auto;padding:58px 24px 100px}.checkout-head{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;padding-bottom:32px;border-bottom:1px solid var(--line)}.checkout-head h1{margin:10px 0 12px;font:700 48px/1.08 Georgia,"Songti SC",serif}.checkout-head p{max-width:660px;margin:0;color:var(--muted);line-height:1.8}.checkout-steps{display:flex;gap:7px;flex:0 0 auto}.checkout-steps span{padding:8px 10px;border:1px solid rgba(255,255,255,.09);border-radius:8px;color:#747970;font-size:11px;white-space:nowrap}.checkout-steps .active{border-color:rgba(213,168,79,.4);color:var(--gold-2);background:rgba(213,168,79,.08)}.checkout-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;align-items:start;margin-top:28px}.checkout-form{display:grid;gap:14px}.checkout-form>section,.checkout-aside,.order-result{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:24px}.checkout-section-head{display:flex;align-items:center;gap:11px;margin-bottom:18px}.checkout-section-head span{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;color:#18140d;background:var(--gold-2);font:700 12px Georgia,serif}.checkout-section-head h2{margin:0;font-size:19px}.checkout-fields{display:grid;grid-template-columns:1fr 1fr;gap:13px}.checkout-plan-summary{display:grid;gap:5px;margin-top:14px;padding:14px;border-left:2px solid var(--gold);background:rgba(213,168,79,.05)}.checkout-plan-summary span{color:var(--muted);font-size:12px;line-height:1.7}.payment-methods{display:grid;grid-template-columns:1fr 1fr;gap:10px}.payment-option{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;min-height:76px;padding:13px;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:#0c0e0b;cursor:pointer}.payment-option:has(input:checked){border-color:rgba(213,168,79,.52);background:rgba(213,168,79,.06)}.payment-option input{position:absolute;opacity:0;pointer-events:none}.payment-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:9px;color:white;font-weight:850}.wechat-mark{background:#1aad19}.alipay-mark{background:#1677ff}.payment-option b{display:grid;gap:4px;font-size:14px}.payment-option small{color:#7f847b;font-size:10px;font-weight:400}.payment-option i{color:#8a8e85;font-size:10px;font-style:normal;white-space:nowrap}.legal-consent{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;color:#aaa99f;font-size:12px;line-height:1.75}.legal-consent input{width:17px;height:17px;margin-top:2px;accent-color:var(--gold)}.legal-consent a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px}.checkout-submit{width:100%;min-height:50px;font-size:15px}.checkout-safe-note{display:block;color:#747970;text-align:center;line-height:1.7}.checkout-aside{position:sticky;top:94px}.checkout-aside>#checkoutTotal{display:grid;gap:6px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.08)}.checkout-aside>#checkoutTotal small{color:#858980}.checkout-aside>#checkoutTotal strong{color:var(--gold-2);font:700 42px Georgia,serif}.checkout-aside>#checkoutTotal span{font-size:13px}.checkout-guard{display:grid;gap:11px;padding:20px 0}.checkout-guard strong{font-size:13px}.checkout-guard span{position:relative;padding-left:17px;color:#8e9289;font-size:11px;line-height:1.55}.checkout-guard span:before{content:"✓";position:absolute;left:0;color:#6eb893}.legal-inline-link{display:block;padding-top:15px;border-top:1px solid rgba(255,255,255,.08);color:var(--gold-2);font-size:12px}.order-result{margin-top:24px}.order-result.paid{border-color:rgba(64,157,112,.45)}.order-result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.order-result-head h2{margin:7px 0 0}.order-facts{display:grid;grid-template-columns:1.2fr 1fr .7fr;gap:12px;margin:22px 0}.order-facts>span{display:grid;gap:5px;padding:13px;border:1px solid rgba(255,255,255,.08);border-radius:9px}.order-facts small{color:#777c73}.payment-gateway-state{display:grid;grid-template-columns:1fr 1fr;gap:10px}.payment-gateway-state>div{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:13px;border:1px solid rgba(255,255,255,.08);border-radius:10px}.payment-gateway-state>div .payment-mark{width:32px;height:32px}.payment-gateway-state i{color:#858a81;font-size:10px;font-style:normal}.payment-gateway-state p{grid-column:1/-1;margin:3px 0 0;color:var(--muted);font-size:12px}.order-actions{display:flex;gap:9px;margin-top:18px}.activation-delivery{display:grid;justify-items:start;gap:11px;padding:20px;border:1px solid rgba(64,157,112,.4);border-radius:10px;background:rgba(64,157,112,.08)}.activation-delivery strong{font:700 25px ui-monospace,monospace;color:#9ce1bf}.order-closed-message{display:grid;gap:7px;padding:18px;border:1px solid rgba(217,80,57,.25);border-radius:10px;background:rgba(217,80,57,.06)}.order-closed-message span{color:var(--muted);font-size:12px;line-height:1.7}.order-admin-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.order-admin-summary>div{display:grid;gap:7px;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.order-admin-summary small{color:var(--muted)}.order-admin-summary strong{color:var(--gold-2);font:700 31px Georgia,serif}.order-table-wrap table{min-width:1180px}.order-confirm-form{display:grid;grid-template-columns:145px minmax(180px,1fr) auto;gap:7px;margin-top:10px}.order-close{margin-top:7px}.order-finished{display:grid;gap:4px;margin-top:8px;color:var(--muted)}.order-code-delivery{display:grid;justify-items:start;gap:9px;border-color:rgba(64,157,112,.4);background:rgba(64,157,112,.08)}.order-code-delivery>.code-chip{margin:0;font-size:18px}.order-code-delivery>small{color:var(--muted)}.order-code-actions{display:flex;gap:8px}
@media(max-width:900px){.checkout-head{align-items:flex-start;flex-direction:column}.checkout-layout{grid-template-columns:1fr}.checkout-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}.checkout-aside>#checkoutTotal{border-bottom:0;border-right:1px solid rgba(255,255,255,.08)}.legal-inline-link{grid-column:1/-1}.order-admin-summary{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:560px){.checkout-page{padding:38px 14px 85px}.checkout-head{gap:22px}.checkout-head h1{font-size:37px}.checkout-head p{font-size:13px}.checkout-steps{width:100%;overflow:auto}.checkout-steps span{flex:0 0 auto}.checkout-form>section,.checkout-aside,.order-result{padding:18px}.checkout-fields,.payment-methods{grid-template-columns:1fr}.payment-option{min-height:70px}.checkout-aside{grid-template-columns:1fr}.checkout-aside>#checkoutTotal{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}.legal-inline-link{grid-column:auto}.order-facts{grid-template-columns:1fr}.payment-gateway-state{grid-template-columns:1fr}.payment-gateway-state p{grid-column:auto}.order-actions{display:grid;grid-template-columns:1fr}.order-actions .btn{width:100%}.order-admin-summary{grid-template-columns:1fr 1fr}.order-admin-summary>div:last-child{grid-column:1/-1}.order-confirm-form{grid-template-columns:1fr}.order-code-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.order-code-actions .btn{width:100%}}

/* 购买决策视觉层级：主行动用金色、可信状态用绿色、风险和错误才使用红色。 */
*{letter-spacing:0!important}
.hero{min-height:680px;background-color:#080907;background-image:linear-gradient(90deg,rgba(3,5,3,.92) 0%,rgba(3,5,3,.8) 48%,rgba(3,5,3,.38) 100%),url('/assets/cases/1-cover.webp');background-position:center 44%;background-size:cover;background-repeat:no-repeat}
.hero::before{display:none}
.hero::after{display:none}
.hero-inner{display:block;max-width:1220px}
.hero-copy{max-width:780px}
.hero-lead{color:#dedbd0}
.hero h1{font-size:76px;letter-spacing:0}
.section-head h2{font-size:52px;letter-spacing:0}
.price-card.recommended::before{content:"完整路径";color:#17130b;background:var(--gold-2)}
.plan-microcopy,.checkout-safe-note,.checkout-guard span,.payment-option small,.payment-option i,.pricing-trust span,.trust-strip span,.hero-reassurance span,.mobile-enroll-bar small{color:#a9ada4;font-size:12px}
.template-style-copy>b{font-size:12px}
.brand-copy small{color:#b0b3ab;font-size:11px}
.hero-stat span,.module-time{color:#a1a49c}
.recommend-reason{font-size:12px}
.btn,.price-card,.outcome-grid article,.process-grid article,.checkout-form>section,.checkout-aside,.order-result,.trust-strip,.proof-note,.faq-list details,.cta{border-radius:8px}
.payment-option,.input,.legal-consent{border-radius:8px}

@media(max-width:900px){.hero{background-position:55% 42%}.hero h1{font-size:58px}.section-head h2{font-size:46px}}
@media(max-width:560px){
  .hero{min-height:calc(100vh - 120px);background-image:linear-gradient(180deg,rgba(3,5,3,.68) 0%,rgba(3,5,3,.78) 48%,rgba(3,5,3,.93) 100%),url('/assets/cases/1-cover.webp');background-position:56% 36%}
  .hero-inner{min-height:calc(100vh - 120px);display:flex;align-items:flex-end;padding:46px 17px 70px}
  .hero h1{font-size:42px}
  .section-head h2{font-size:37px}
  .hero-reassurance span,.plan-microcopy,.trust-strip span,.pricing-trust span,.checkout-safe-note,.checkout-guard span,.payment-option small,.payment-option i,.mobile-enroll-bar small{font-size:12px}
  .brand-copy small{font-size:11px}
}

/* 普通会员展示签到、模板兑换、激活入口和三档商品，但不承载任何教程资源。 */
.member-center{max-width:1120px;min-height:calc(100vh - 72px);margin:auto;padding:46px 24px 90px}.member-welcome,.activation-card,.member-buy,.member-boundary,.member-course-open{border:1px solid var(--line);border-radius:12px;background:var(--panel)}.member-welcome{display:flex;align-items:flex-start;justify-content:space-between;gap:28px;padding:32px;background:linear-gradient(135deg,rgba(213,168,79,.1),rgba(16,18,15,.98))}.member-welcome h1{margin:10px 0 12px;font:700 40px/1.15 Georgia,"Songti SC",serif}.member-welcome p{max-width:720px;margin:0;color:var(--muted);line-height:1.8}.member-account-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.member-account-pills span{padding:7px 10px;border:1px solid rgba(255,255,255,.1);border-radius:999px;color:#bbbdb5;font-size:11px}.member-account-pills .pending{border-color:rgba(213,168,79,.36);color:var(--gold-2);background:rgba(213,168,79,.08)}.activation-card{display:grid;grid-template-columns:1fr minmax(320px,.7fr);gap:34px;align-items:end;margin-top:18px;padding:28px}.activation-card h2,.member-buy h2{margin:8px 0 9px;font-size:25px}.activation-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.activation-card form{display:grid;grid-template-columns:1fr auto;gap:9px;align-items:end}.activation-card label{display:grid;gap:7px;color:#bbbdb5;font-size:12px}.member-buy{margin-top:18px;padding:28px}.member-buy-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}.member-buy-head span{color:#87bba5;font-size:12px}.member-plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.member-plan-grid article{display:grid;align-content:start;padding:22px;border:1px solid rgba(255,255,255,.09);border-radius:10px;background:#0c0e0b}.member-plan-grid small{color:var(--gold)}.member-plan-grid h3{min-height:48px;margin:9px 0 5px}.member-plan-grid strong{color:var(--gold-2);font:700 35px Georgia,serif}.member-plan-grid strong:before{content:"¥";margin-right:2px;font-size:14px;vertical-align:top}.member-plan-grid p{min-height:48px;color:var(--muted);font-size:12px;line-height:1.7}.member-plan-grid .btn{width:100%;margin-top:14px}.member-boundary{display:flex;align-items:center;gap:15px;margin-top:18px;padding:18px 22px;border-color:rgba(95,176,150,.25);background:rgba(52,126,102,.06)}.member-boundary strong{white-space:nowrap;color:#a7d4c2}.member-boundary span{color:#8f9993;font-size:12px;line-height:1.7}.checkout-account{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.checkout-account span{display:grid;gap:5px;padding:13px;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:#0c0e0b}.checkout-account small{color:#81857d;font-size:10px}.checkout-account strong{min-width:0;overflow-wrap:anywhere;font-size:13px}.member-course-open{max-width:720px;margin:80px auto;padding:42px;text-align:center}.member-course-open h1{margin:12px 0;font:700 40px/1.15 Georgia,"Songti SC",serif}.member-course-open p{margin:0 auto 24px;color:var(--muted);line-height:1.8}
@media(max-width:760px){.member-center{padding:28px 14px 76px}.member-welcome{padding:23px;flex-direction:column}.member-welcome h1{font-size:31px}.activation-card{grid-template-columns:1fr;padding:22px}.activation-card form{grid-template-columns:1fr}.member-plan-grid{grid-template-columns:1fr}.member-plan-grid h3,.member-plan-grid p{min-height:0}.member-buy{padding:22px}.member-buy-head,.member-boundary{align-items:flex-start;flex-direction:column}.checkout-account{grid-template-columns:1fr}.member-course-open{margin:40px auto;padding:28px 20px}.member-course-open h1{font-size:32px}}

.template-purchase-pitch{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:20px;padding:18px 20px;border:1px solid rgba(213,168,79,.3);border-radius:8px;background:rgba(213,168,79,.06)}.template-purchase-pitch>div{display:grid;gap:6px}.template-purchase-pitch strong{color:var(--gold-2)}.template-purchase-pitch span{color:var(--muted);font-size:12px;line-height:1.7}.template-purchase-pitch .btn{flex:0 0 auto}.template-entitlement{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.template-entitlement>span{display:grid;gap:4px;padding:12px;border:1px solid rgba(213,168,79,.18);border-radius:8px;background:rgba(213,168,79,.04)}.template-entitlement small{color:var(--muted);font-size:10px}.template-entitlement strong{color:var(--gold-2);font-size:13px}.template-checkout-rule{display:grid;gap:7px;margin-top:14px;padding:14px;border:1px solid rgba(213,168,79,.2);border-radius:9px;background:rgba(213,168,79,.05)}.template-checkout-rule strong{color:var(--gold-2)}.template-checkout-rule span,.checkout-plan-summary small{color:var(--muted);font-size:12px;line-height:1.7}.member-plan-service{min-height:38px;color:#8eaa9d;font-size:11px;line-height:1.6}.checkout-aside>#templateCheckoutTotal{display:grid;gap:6px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.08)}.checkout-aside>#templateCheckoutTotal small{color:#858980}.checkout-aside>#templateCheckoutTotal strong{color:var(--gold-2);font:700 42px Georgia,serif}.checkout-aside>#templateCheckoutTotal span{font-size:13px}.order-admin-summary{grid-template-columns:repeat(4,1fr)}.template-order-confirm-form{display:grid;grid-template-columns:145px minmax(180px,1fr) auto;gap:7px;margin-top:10px}
@media(max-width:760px){.template-purchase-pitch{align-items:stretch;flex-direction:column}.template-purchase-pitch .btn{width:100%}.template-entitlement{grid-template-columns:1fr}.order-admin-summary{grid-template-columns:1fr 1fr}}

/* 日用/夜用双主题：夜用保留原有沉浸感，日用针对明亮环境重新建立对比与层级。 */
html[data-theme="night"]{color-scheme:dark}
html[data-theme="day"]{
  color-scheme:light;
  --bg:#f3f7f4;--panel:#ffffff;--panel-2:#e8f0eb;--ink:#17241e;--muted:#66736c;
  --gold:#a46d12;--gold-2:#bd8120;--gold-dark:#6f4b13;--red:#b74434;--line:rgba(42,78,60,.18);
  --green:#34775b;--shadow:0 22px 60px rgba(36,67,51,.13);
}
body,.site-header,.theme-toggle,.case-card,.price-card,.admin-card,.auth-card,.lesson-view,.catalog,.checkout-form>section,.checkout-aside{transition:background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease}
.theme-toggle{position:fixed;z-index:85;right:calc(20px + var(--safe-right));bottom:calc(20px + var(--safe-bottom));width:46px;height:46px;display:grid;place-items:center;padding:0;border:1px solid rgba(213,168,79,.38);border-radius:50%;color:var(--gold-2);background:rgba(12,14,11,.94);box-shadow:0 12px 32px rgba(0,0,0,.28);backdrop-filter:blur(14px)}
.theme-toggle span{font:400 22px/1 Georgia,"Songti SC",serif}.theme-toggle:hover,.theme-toggle:focus-visible{border-color:var(--gold-2);transform:translateY(-2px);outline:none}.theme-toggle::after{content:attr(data-tooltip);position:absolute;right:calc(100% + 9px);top:50%;transform:translate(5px,-50%);padding:7px 9px;border-radius:6px;color:#f4efe3;background:#172019;font-size:11px;white-space:nowrap;opacity:0;pointer-events:none;transition:.18s}.theme-toggle:hover::after,.theme-toggle:focus-visible::after{transform:translate(0,-50%);opacity:1}
.hero-mission{display:grid;gap:7px;max-width:700px;margin-top:4px}.hero-mission strong{color:#dedbd0;font-size:18px;line-height:1.7}.hero-mission span{color:#9ea39a;font-size:14px;line-height:1.7}

html[data-theme="day"] body{background:var(--bg);color:var(--ink)}
html[data-theme="day"] .theme-toggle{color:#21332a;background:rgba(255,255,255,.94);border-color:rgba(42,78,60,.22);box-shadow:0 12px 30px rgba(36,67,51,.16)}
html[data-theme="day"] .site-header{background:rgba(249,252,250,.9);border-color:rgba(42,78,60,.12);box-shadow:0 4px 18px rgba(36,67,51,.06)}
html[data-theme="day"] .brand-logo{filter:contrast(1.08) saturate(.9) drop-shadow(0 5px 10px rgba(36,67,51,.14))}
html[data-theme="day"] .brand-copy strong{color:#7b5315}html[data-theme="day"] .brand-copy small,html[data-theme="day"] .nav-links{color:#536159}
html[data-theme="day"] .nav-links a:hover{color:#8f5d0d}
html[data-theme="day"] .hero{background-color:#edf3ef;background-image:linear-gradient(90deg,rgba(246,250,247,.98) 0%,rgba(246,250,247,.94) 48%,rgba(246,250,247,.3) 100%),url('/assets/cases/1-cover.webp');border-color:var(--line)}
html[data-theme="day"] .hero h1{color:#17241e}html[data-theme="day"] .hero h1 em{color:#9b6510;text-shadow:none}
html[data-theme="day"] .brand-slogan{color:#755821;background:linear-gradient(90deg,rgba(164,109,18,.11),transparent)}
html[data-theme="day"] .hero-mission strong{color:#26362e}html[data-theme="day"] .hero-mission span{color:#5f6f66}
html[data-theme="day"] .hero-reassurance span{color:#4e5d55;background:rgba(255,255,255,.7);border-color:rgba(42,78,60,.16)}
html[data-theme="day"] .hero-stat strong{color:#8f5d0d}html[data-theme="day"] .hero-stat span,html[data-theme="day"] .module-time{color:#69766f}
html[data-theme="day"] .trust-strip{background:#ffffff;border-color:var(--line);box-shadow:0 16px 36px rgba(36,67,51,.08)}
html[data-theme="day"] .trust-strip span,html[data-theme="day"] .pricing-trust span{color:#4e5c54;border-color:rgba(42,78,60,.14)}
html[data-theme="day"] :is(.case-section,.pricing-section,.fit-section,.legal-body){background:#eef4f0}
html[data-theme="day"] :is(.auth-page,.learn-page,.admin-page){background:linear-gradient(145deg,#f6faf7,#eaf1ed)}
html[data-theme="day"] :is(.case-card,.outcome-grid article,.fit-grid>div,.fit-grid article,.price-card,.template-style-card,.process-grid article,.faq-list details,.cta,.poster-wrap details,.auth-card,.member-welcome,.activation-card,.member-buy,.member-boundary,.member-course-open,.catalog,.lesson-view,.admin-nav,.admin-card,.stat,.case-editor,.lesson-editor,.checkout-form>section,.checkout-aside,.order-result,.legal-highlights>div,.knowledge-center,.activity-center,.monitor-center){background:#ffffff;border-color:var(--line);box-shadow:0 14px 34px rgba(36,67,51,.07)}
html[data-theme="day"] .member-answers{background:#fff;border-color:rgba(164,111,18,.2);box-shadow:0 14px 34px rgba(36,67,51,.07)}
html[data-theme="day"] .answer-head p,html[data-theme="day"] .answer-count{color:#66766e}
html[data-theme="day"] .member-only{color:#865b11;background:#fff8e8;border-color:rgba(164,111,18,.24)}
html[data-theme="day"] .answer-card,html[data-theme="day"] .answer-admin-item{background:#f8fbf9;border-color:#d9e3dd}
html[data-theme="day"] .answer-card summary small{color:#9a6509}
html[data-theme="day"] .answer-card summary strong{color:#20342a}
html[data-theme="day"] .answer-card summary i,html[data-theme="day"] .answer-keywords{color:#6b7b73}
html[data-theme="day"] .answer-content{color:#33483e;border-top-color:#d9e3dd}
html[data-theme="day"] .answer-empty{border-color:#cfdcd4}
html[data-theme="day"] .answer-empty strong{color:#30453a}
html[data-theme="day"] .answer-empty span{color:#6b7b73}
html[data-theme="day"] .knowledge-categories button,html[data-theme="day"] .knowledge-quick button{color:#3e5549;background:#fff;border-color:#d9e3dd}
html[data-theme="day"] .knowledge-quick{background:#f8fbf9;border-color:#d9e3dd}
html[data-theme="day"] .knowledge-quick>strong{color:#865b11}
html[data-theme="day"] .case-card:hover{border-color:rgba(164,109,18,.5);box-shadow:0 20px 42px rgba(36,67,51,.13)}
html[data-theme="day"] .case-author,html[data-theme="day"] .case-views,html[data-theme="day"] .eyebrow,html[data-theme="day"] .module-num{color:#94600d}
html[data-theme="day"] .case-author span{color:#69766f}
html[data-theme="day"] :is(.outcome-grid p,.fit-grid>div p,.price-summary,.template-offer-copy p,.template-style-copy span,.template-policy,.process-grid p,.faq-list p,.auth-copy p,.member-welcome p,.member-plan-grid p,.member-boundary span,.lesson-text,.legal-document p,.legal-document li){color:var(--muted)}
html[data-theme="day"] :is(.fit-grid li,.benefits li,.template-components span,.faq-list summary,.enroll-steps span,.lesson-btn,.field label,.activation-card label){color:#3d4d45}
html[data-theme="day"] .outcome-grid strong{color:#2f7559;border-color:rgba(42,78,60,.13)}
html[data-theme="day"] .proof-note,html[data-theme="day"] .member-boundary{background:#edf7f1;border-color:rgba(52,119,91,.25)}
html[data-theme="day"] .proof-note strong,html[data-theme="day"] .member-boundary strong{color:#2e6e55}html[data-theme="day"] .proof-note span{color:#5d6f66}
html[data-theme="day"] .price-card.recommended{border-color:rgba(164,109,18,.52);box-shadow:0 0 0 1px rgba(164,109,18,.09),0 22px 48px rgba(36,67,51,.11)}
html[data-theme="day"] .price,html[data-theme="day"] .template-style-copy>b,html[data-theme="day"] .stat strong,html[data-theme="day"] .member-plan-grid strong{color:#9a6410}
html[data-theme="day"] .template-components{border-color:rgba(42,78,60,.14)}html[data-theme="day"] .template-components span{border-color:rgba(42,78,60,.12)}
html[data-theme="day"] .template-style-art{background:#e4ece7}html[data-theme="day"] .faq-list summary{color:#26372e}
html[data-theme="day"] .cta{background:linear-gradient(135deg,#ffffff,#edf5f0);border-color:rgba(164,109,18,.28)}
html[data-theme="day"] .btn.secondary{color:#79510f;background:#fff7e7;border-color:rgba(164,109,18,.25)}
html[data-theme="day"] .btn.ghost{color:#33443b;border-color:rgba(42,78,60,.2)}
html[data-theme="day"] .learn-hero{color:#f7f1e5;border-color:rgba(240,201,109,.34);box-shadow:0 18px 42px rgba(19,31,24,.16)}
html[data-theme="day"] .learn-hero h1{color:#f7f1e5}html[data-theme="day"] .learn-hero .eyebrow{color:#f0c96d}html[data-theme="day"] .learn-hero :is(.plan-pill,.mentor-pill){color:#f6df97;border-color:rgba(240,201,109,.32);background:rgba(213,168,79,.14)}html[data-theme="day"] .learn-hero .btn.ghost{color:#f1eadc;border-color:rgba(255,255,255,.24)}
html[data-theme="day"] .student-tool-grid .tool-banner{color:#1c2b23;background:#fffdf8;border-color:rgba(164,109,18,.3);box-shadow:0 12px 28px rgba(36,67,51,.08)}html[data-theme="day"] .student-tool-grid .viral-tool-banner{background:#fff9f7;border-color:rgba(183,68,52,.3)}html[data-theme="day"] .student-tool-grid .image-tool-banner{background:#f5fbf8;border-color:rgba(19,124,117,.32)}html[data-theme="day"] .student-tool-grid .agnes-tool-banner{background:#fbf7ff;border-color:rgba(128,76,167,.3)}
html[data-theme="day"] .input,html[data-theme="day"] .tabs,html[data-theme="day"] .payment-option,html[data-theme="day"] .checkout-account span,html[data-theme="day"] .member-plan-grid article{color:var(--ink);background:#f8fbf9;border-color:rgba(42,78,60,.18)}
html[data-theme="day"] .input:focus{border-color:#a46d12;box-shadow:0 0 0 4px rgba(164,109,18,.1)}
html[data-theme="day"] .tab.active,html[data-theme="day"] .lesson-btn:hover,html[data-theme="day"] .lesson-btn.active,html[data-theme="day"] .admin-nav button.active,html[data-theme="day"] .admin-nav button:hover{color:#754d0d;background:#fff3da}
html[data-theme="day"] .admin-nav button{color:#59675f}html[data-theme="day"] th{color:#65726b}html[data-theme="day"] th,html[data-theme="day"] td{border-color:rgba(42,78,60,.12)}
html[data-theme="day"] .video-dialog{color:var(--ink);background:#ffffff;border-color:rgba(42,78,60,.22)}html[data-theme="day"] .dialog-close{background:rgba(23,36,30,.88)}
html[data-theme="day"] .legal-site-header,html[data-theme="day"] .legal-toc{background:rgba(249,252,250,.96)}
html[data-theme="day"] .legal-document h3,html[data-theme="day"] .legal-document>header h2{color:#1d2c24}html[data-theme="day"] .legal-document section{border-color:rgba(42,78,60,.12)}
html[data-theme="day"] .footer{color:#59675f;background:#e8f0eb;border-color:rgba(42,78,60,.13)}
html[data-theme="day"] .mobile-enroll-bar{background:rgba(255,255,255,.96);border-color:rgba(164,109,18,.32);box-shadow:0 12px 32px rgba(36,67,51,.18)}
html[data-theme="day"] :is(.template-purchase-pitch,.template-entitlement>span,.template-checkout-rule){background:#fffaf0;border-color:rgba(164,109,18,.22)}
html[data-theme="day"] :is(.template-purchase-pitch span,.template-checkout-rule span,.member-plan-service){color:#5f6f66}
html[data-theme="day"] .checkout-aside>#templateCheckoutTotal{border-color:rgba(42,78,60,.12)}

/* 已开课学员专属的AI漫剧作品登记协助与站长办理工作台。 */
.copyright-student-banner{display:flex;align-items:center;justify-content:space-between;gap:28px;margin:18px 0;padding:24px 26px;border:1px solid rgba(213,168,79,.3);border-radius:8px;background:linear-gradient(110deg,rgba(213,168,79,.09),rgba(45,111,84,.08))}.copyright-student-banner h2{margin:5px 0 7px;font-size:24px}.copyright-student-banner p{max-width:720px;margin:0;color:var(--muted);font-size:12px;line-height:1.7}.copyright-student-banner>div:last-child{display:flex;align-items:center;gap:14px;flex:0 0 auto}.copyright-student-banner>div:last-child>strong{color:var(--gold-2);font:700 34px Georgia,serif}
.copyright-page{max-width:1120px;min-height:calc(100vh - 72px);margin:auto;padding:48px 24px 90px}.copyright-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:42px;padding:34px 0 32px;border-bottom:1px solid var(--line)}.copyright-hero>div:first-child{max-width:760px}.copyright-hero h1{margin:10px 0 12px;font:700 48px/1.08 Georgia,"Songti SC",serif}.copyright-hero p{margin:0;color:var(--muted);line-height:1.8}.copyright-price{display:grid;justify-items:end;gap:4px;flex:0 0 auto}.copyright-price small,.copyright-price span{color:var(--muted);font-size:11px}.copyright-price strong{color:var(--gold-2);font:700 62px/1 Georgia,serif}.copyright-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start;margin-top:24px}.copyright-form>section{margin:0 0 14px}.copyright-service-selected,.copyright-boundary,.copyright-future,.copyright-progress-result{display:grid;gap:9px}.copyright-service-selected{padding:16px;border-left:3px solid var(--gold);background:rgba(213,168,79,.06)}.copyright-service-selected span,.copyright-boundary span,.copyright-future span,.copyright-privacy-note{color:var(--muted);font-size:12px;line-height:1.7}.copyright-statement{min-height:150px;resize:vertical}.copyright-privacy-note{margin:11px 0 0;padding:12px 14px;border:1px solid rgba(52,119,91,.24);border-radius:8px;background:rgba(52,119,91,.07)}.copyright-aside{position:sticky;top:92px;display:grid;gap:16px}.copyright-boundary,.copyright-future{padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.copyright-boundary span:before{content:"✓";margin-right:7px;color:#79ba9c}.copyright-future span{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:9px;border-top:1px solid var(--line)}.copyright-future small{white-space:nowrap;color:#a08757}.copyright-history{margin-top:22px;padding-top:24px;border-top:1px solid var(--line)}.copyright-order-list{display:grid;gap:10px;margin-top:14px}.copyright-order-list article{display:grid;grid-template-columns:minmax(180px,1fr) auto auto auto;gap:12px;align-items:center;padding:16px 18px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.copyright-order-list article>div{display:grid;gap:4px;min-width:0}.copyright-order-list article small{color:var(--muted);overflow-wrap:anywhere}.copyright-order-list article>p{grid-column:1/-1;margin:0;color:var(--muted);font-size:12px;line-height:1.7}.copyright-progress-result{justify-items:start;padding:20px;border:1px solid rgba(52,119,91,.3);border-radius:8px;background:rgba(52,119,91,.07)}.copyright-progress-result small,.copyright-progress-result span{color:var(--muted)}.copyright-progress-result strong{color:#9ce1bf;font-size:22px}
.copyright-admin-summary{grid-template-columns:repeat(3,1fr)}.copyright-admin-intro{display:flex;align-items:center;justify-content:space-between;gap:24px}.copyright-admin-intro h2{margin:6px 0}.copyright-admin-intro p{max-width:760px;margin:0;color:var(--muted);line-height:1.7}.copyright-admin-list{display:grid;gap:14px}.copyright-admin-item{padding:22px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.copyright-admin-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.copyright-admin-head>div{display:flex;gap:8px}.copyright-admin-head>div:first-child{display:grid;gap:4px}.copyright-admin-head span{color:var(--muted);font-size:11px}.copyright-admin-facts{display:grid;grid-template-columns:1.2fr 1fr 1fr .7fr;gap:8px;margin-top:16px}.copyright-admin-facts>span{display:grid;gap:4px;min-width:0;padding:11px;border:1px solid var(--line);border-radius:7px}.copyright-admin-facts small{color:var(--muted);font-size:10px}.copyright-admin-facts strong{overflow-wrap:anywhere;font-size:12px}.copyright-admin-statement{margin-top:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.copyright-admin-statement summary{padding:12px 0;cursor:pointer;color:var(--gold-2);font-size:12px}.copyright-admin-statement p{white-space:pre-wrap;color:var(--muted);font-size:12px;line-height:1.75}.copyright-admin-statement>small{display:block;margin-bottom:12px;color:var(--muted)}.copyright-admin-actions{display:flex;align-items:flex-end;gap:9px;margin-top:14px}.copyright-order-confirm-form{display:grid;grid-template-columns:145px minmax(180px,1fr) auto;gap:8px;flex:1}.copyright-admin-work{display:grid;gap:14px;margin-top:14px}.copyright-order-status-form{display:grid;grid-template-columns:240px minmax(260px,1fr) auto;gap:10px;align-items:end}.copyright-order-status-form .wide{grid-column:auto}.copyright-order-status-form textarea{min-height:72px;resize:vertical}.copyright-certificate-upload{display:flex;align-items:center;gap:10px;padding:15px;border:1px solid rgba(52,119,91,.26);border-radius:8px;background:rgba(52,119,91,.06)}.copyright-certificate-upload>div{display:grid;gap:4px;min-width:0;margin-right:auto}.copyright-certificate-upload span{color:var(--muted);font-size:11px;line-height:1.6}
html[data-theme="day"] :is(.copyright-student-banner,.copyright-boundary,.copyright-future,.copyright-order-list article,.copyright-admin-item){background:#fff;border-color:var(--line);box-shadow:0 14px 34px rgba(36,67,51,.06)}html[data-theme="day"] :is(.copyright-student-banner,.copyright-service-selected){background:#fff9ed;border-color:rgba(164,109,18,.24)}html[data-theme="day"] :is(.copyright-privacy-note,.copyright-progress-result,.copyright-certificate-upload){background:#edf7f1;border-color:rgba(52,119,91,.24)}html[data-theme="day"] .copyright-progress-result strong{color:#2e6e55}

@media(max-width:560px){
  .theme-toggle{top:10px;right:90px;bottom:auto;width:44px;height:44px}.theme-toggle::after{display:none}
  .hero-mission strong{font-size:15px;line-height:1.65}.hero-mission span{font-size:12px}
  html[data-theme="day"] .hero{background-image:linear-gradient(180deg,rgba(246,250,247,.68) 0%,rgba(246,250,247,.88) 48%,rgba(246,250,247,.98) 100%),url('/assets/cases/1-cover.webp')}
}

@media(max-width:900px){.copyright-layout{grid-template-columns:1fr}.copyright-aside{position:static;grid-template-columns:1fr 1fr}.copyright-order-status-form{grid-template-columns:1fr 1fr}.copyright-order-status-form button{grid-column:1/-1}.copyright-certificate-upload{align-items:flex-start;flex-wrap:wrap}}
@media(max-width:620px){.copyright-student-banner,.copyright-hero,.copyright-admin-intro,.copyright-admin-head{align-items:flex-start;flex-direction:column}.copyright-student-banner>div:last-child{width:100%;justify-content:space-between}.copyright-page{padding:30px 14px 78px}.copyright-hero{gap:20px}.copyright-hero h1{font-size:36px}.copyright-price{justify-items:start}.copyright-price strong{font-size:52px}.copyright-aside{grid-template-columns:1fr}.copyright-order-list article{grid-template-columns:1fr auto}.copyright-order-list article>span:nth-of-type(2),.copyright-order-list article>a{grid-column:1/-1}.copyright-admin-summary{grid-template-columns:1fr 1fr}.copyright-admin-summary>div:last-child{grid-column:1/-1}.copyright-admin-head>div:last-child{flex-wrap:wrap}.copyright-admin-facts{grid-template-columns:1fr 1fr}.copyright-admin-actions{align-items:stretch;flex-direction:column}.copyright-order-confirm-form,.copyright-order-status-form{grid-template-columns:1fr;width:100%}.copyright-order-status-form button{grid-column:auto}.copyright-certificate-upload{display:grid}.copyright-certificate-upload .btn{width:100%}}
@media(max-width:560px){body:has(.admin-page) .theme-toggle{top:auto;right:14px;bottom:14px}}

/* 首页只保留一个低调的服务号入口；夜用采用标准绿色版，日用采用白色版。 */
.wechat-public-account{display:grid;justify-items:center;gap:7px;max-width:620px;margin:0 auto 28px;padding:0 20px;text-align:center}
.wechat-public-account__banner{display:block;width:100%;aspect-ratio:2182/324;border-radius:12px;background:center/contain no-repeat url('/assets/wechat-search-night.webp');opacity:.72;filter:saturate(.82);transition:opacity .2s ease,filter .2s ease,transform .2s ease}
.wechat-public-account__banner:hover{opacity:.9;filter:saturate(.95);transform:translateY(-1px)}
.wechat-public-account small{color:#777c74;font-size:10px;line-height:1.5;letter-spacing:.02em}
html[data-theme="day"] .wechat-public-account__banner{background-image:url('/assets/wechat-search-day.webp');opacity:.76;filter:saturate(.78)}
html[data-theme="day"] .wechat-public-account small{color:#68766e}
@media(max-width:560px){.wechat-public-account{gap:5px;margin-bottom:20px;padding:0 15px}.wechat-public-account__banner{border-radius:8px}.wechat-public-account small{font-size:9px}}

/* 精品漫模板中心 */
.premium-center-page{min-height:100vh;padding-bottom:80px}.premium-center-hero{max-width:1180px;margin:0 auto;padding:76px 24px 32px;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:end}.premium-center-hero h1{font-size:clamp(38px,7vw,72px);line-height:1;margin:10px 0 18px}.premium-center-hero p{max-width:760px;font-size:18px;line-height:1.8;color:var(--muted)}.premium-center-hero p strong{color:var(--gold)}.premium-wallet{border:1px solid var(--line);border-radius:24px;padding:24px;background:linear-gradient(145deg,var(--panel),color-mix(in srgb,var(--gold) 10%,var(--panel)));display:flex;flex-direction:column;gap:5px}.premium-wallet span,.premium-wallet small{color:var(--muted)}.premium-wallet strong{font-size:46px;color:var(--gold);line-height:1.1}.premium-rule-grid{max-width:1180px;margin:0 auto 28px;padding:0 24px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.premium-rule-grid article{padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--panel);display:flex;flex-direction:column;gap:8px}.premium-rule-grid article strong{font-size:17px}.premium-rule-grid article span{color:var(--muted);font-size:13px;line-height:1.65}.premium-submit-shell,.premium-member-boundary,.premium-catalog{max-width:1132px;margin:0 auto 28px}.premium-submit-shell{border:1px solid color-mix(in srgb,var(--gold) 50%,var(--line));border-radius:22px;background:var(--panel);overflow:hidden}.premium-submit-shell>summary{cursor:pointer;padding:22px 24px;display:flex;justify-content:space-between;gap:20px;align-items:center;list-style:none}.premium-submit-shell>summary::-webkit-details-marker{display:none}.premium-submit-shell>summary span:first-child{display:flex;flex-direction:column}.premium-submit-shell>summary small{color:var(--gold)}.premium-submit-shell>summary strong{font-size:22px}.premium-submit-shell>summary span:last-child{color:var(--muted);font-size:13px}.premium-submit-shell form{padding:0 24px 26px}.premium-form-intro{border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;gap:20px;color:var(--muted)}.premium-form-intro p{margin:0;max-width:780px}.premium-form-intro strong{color:var(--gold);white-space:nowrap}.premium-submit-action{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.premium-submit-action span{font-size:13px;color:var(--muted)}.premium-member-boundary{padding:24px;border:1px solid var(--line);border-radius:22px;background:var(--panel);display:flex;align-items:center;justify-content:space-between;gap:24px}.premium-member-boundary h2{margin:6px 0 10px}.premium-member-boundary p{margin:0;color:var(--muted);line-height:1.75}.premium-catalog-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:18px}.premium-catalog-head h2{margin:6px 0 0;font-size:32px}.premium-filters{display:flex;gap:8px;flex-wrap:wrap}.premium-filters button{border:1px solid var(--line);background:var(--panel);color:var(--muted);padding:9px 14px;border-radius:999px;cursor:pointer}.premium-filters button.active{color:var(--ink);border-color:var(--gold);background:color-mix(in srgb,var(--gold) 14%,var(--panel))}.premium-template-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.premium-template-card{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}.premium-video-shell{aspect-ratio:16/9;background:#050605;position:relative}.premium-video-shell video{display:block;width:100%;height:100%;object-fit:contain;background:#050605}.premium-video-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#9ca49f}.premium-video-placeholder span{width:52px;height:52px;border:1px solid #6e785f;border-radius:50%;display:grid;place-items:center;color:#c7a45b;font-family:serif}.premium-template-body{padding:20px}.premium-template-title{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.premium-template-title h3{font-size:24px;margin:8px 0 0}.premium-tier{color:var(--gold);white-space:nowrap;font-size:18px}.premium-description{color:var(--muted);line-height:1.75;min-height:62px}.premium-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:var(--muted)}.premium-test-progress{margin:16px 0;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:16px;overflow:hidden}.premium-test-progress>div{padding:13px 8px;text-align:center;display:flex;flex-direction:column;gap:3px}.premium-test-progress>div+div{border-left:1px solid var(--line)}.premium-test-progress strong{font-size:20px}.premium-test-progress span{font-size:11px;color:var(--muted)}.premium-work-link{display:inline-flex;margin:0 0 14px;color:var(--gold);font-size:13px}.premium-card-actions,.premium-recovery-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.premium-lock{font-size:12px;color:var(--muted)}.premium-note{margin-top:14px;border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.65}.premium-note.warning{background:color-mix(in srgb,#b96b45 16%,var(--panel));color:color-mix(in srgb,#e5aa86 80%,var(--ink))}.premium-note.success{background:color-mix(in srgb,#4c956c 16%,var(--panel));color:color-mix(in srgb,#8ed3a8 80%,var(--ink))}.premium-test-form,.premium-draft-recovery{margin-top:16px;padding:16px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--bg) 42%,var(--panel))}.premium-test-form h4,.premium-draft-recovery h4{margin:0 0 6px}.premium-test-form p,.premium-draft-recovery p{margin:0 0 14px;color:var(--muted);font-size:13px}.premium-test-form textarea{min-height:100px}.premium-draft-recovery .file-upload{font-size:12px}.premium-empty{grid-column:1/-1;padding:64px 24px}.premium-fatal{max-width:620px;margin:120px auto;padding:40px}.premium-fatal p{color:var(--muted)}

/* 老师与站长的精品模板审核 */
.premium-review-list{display:grid;gap:16px}.premium-review-item{border:1px solid var(--line);border-radius:18px;background:var(--panel);overflow:hidden}.premium-review-item>summary{cursor:pointer;list-style:none;padding:18px;display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.premium-review-item>summary::-webkit-details-marker{display:none}.premium-review-summary{display:flex;flex-direction:column;gap:5px}.premium-review-summary small{color:var(--muted)}.premium-review-body{border-top:1px solid var(--line);padding:18px;display:grid;grid-template-columns:minmax(280px,.9fr) minmax(0,1.5fr);gap:18px}.premium-review-media video{width:100%;aspect-ratio:16/9;object-fit:contain;background:#050605;border-radius:14px}.premium-review-copy{display:grid;gap:12px}.premium-review-copy p{margin:0;color:var(--muted);line-height:1.7}.premium-review-prompt{max-height:170px;overflow:auto;white-space:pre-wrap;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--bg);font-size:12px}.premium-review-actions{display:grid;gap:10px}.premium-review-actions form{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}.premium-review-actions form .wide{grid-column:1/-1}.premium-review-actions .danger-row{padding-top:10px;border-top:1px solid var(--line)}
.premium-test-reports{border:1px solid var(--line);border-radius:12px;overflow:hidden}.premium-test-reports>summary{cursor:pointer;padding:12px 14px;color:var(--gold);font-size:13px}.premium-test-reports article{padding:12px 14px;border-top:1px solid var(--line)}.premium-test-reports article>div{display:flex;justify-content:space-between;gap:12px}.premium-test-reports article p{margin:8px 0 0;white-space:pre-wrap;font-size:12px}

@media(max-width:900px){.premium-center-hero{grid-template-columns:1fr}.premium-rule-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.premium-submit-shell,.premium-member-boundary,.premium-catalog{margin-left:20px;margin-right:20px}.premium-template-grid{grid-template-columns:1fr}.premium-review-body{grid-template-columns:1fr}}
@media(max-width:620px){.premium-center-page{padding-bottom:48px}.premium-center-hero{padding:48px 18px 24px}.premium-center-hero p{font-size:16px}.premium-rule-grid{padding:0 18px;grid-template-columns:1fr 1fr;gap:8px}.premium-rule-grid article{padding:14px}.premium-submit-shell,.premium-member-boundary,.premium-catalog{margin-left:14px;margin-right:14px}.premium-submit-shell>summary,.premium-submit-shell form{padding-left:16px;padding-right:16px}.premium-form-intro,.premium-member-boundary,.premium-catalog-head{align-items:flex-start;flex-direction:column}.premium-form-intro strong{white-space:normal}.premium-template-body{padding:16px}.premium-template-title h3{font-size:21px}.premium-test-progress strong{font-size:17px}.premium-review-actions form{grid-template-columns:1fr}.premium-review-actions form .wide{grid-column:auto}}

/* 金币充值：固定1元人民币兑换1金币，移动端优先展示小额档位。 */
.coin-recharge-page{max-width:1120px;min-height:calc(100vh - 72px);margin:auto;padding:48px 24px 90px}.coin-recharge-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;padding:30px 0;border-bottom:1px solid var(--line)}.coin-recharge-hero h1{margin:10px 0 12px;font:700 52px/1.05 Georgia,"Songti SC",serif}.coin-recharge-hero p{margin:0;color:var(--muted);line-height:1.8}.coin-recharge-hero p strong{color:var(--gold-2)}.coin-recharge-balance{display:grid;justify-items:end;gap:3px;flex:0 0 auto}.coin-recharge-balance small,.coin-recharge-balance span{color:var(--muted);font-size:11px}.coin-recharge-balance strong{color:var(--gold-2);font:700 58px/1 Georgia,serif}.coin-recharge-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start;margin-top:24px}.coin-recharge-form>section{margin-bottom:14px}.coin-package-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.coin-package{position:relative;display:grid;grid-template-columns:1fr auto;gap:5px 12px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.018);cursor:pointer}.coin-package input{position:absolute;opacity:0;pointer-events:none}.coin-package span{display:grid;gap:2px}.coin-package small,.coin-package i{color:var(--muted);font-size:10px;font-style:normal}.coin-package strong{color:var(--ink);font-size:22px}.coin-package b{color:var(--gold-2);font-size:14px}.coin-package:has(input:checked){border-color:var(--gold);background:rgba(213,168,79,.09);box-shadow:0 0 0 1px rgba(213,168,79,.14)}.coin-package:has(input:focus-visible){outline:2px solid var(--gold-2);outline-offset:2px}.coin-package-note{margin:12px 0 0;color:var(--muted);font-size:11px;line-height:1.7}.coin-recharge-aside{position:sticky;top:92px}.coin-recharge-aside>div:first-child{display:grid;gap:4px;padding-bottom:18px;border-bottom:1px solid var(--line)}.coin-recharge-aside>div:first-child small,.coin-recharge-aside>div:first-child span{color:var(--muted)}.coin-recharge-aside>div:first-child strong{color:var(--gold-2);font:700 52px/1 Georgia,serif}.coin-recharge-history{margin-top:24px;padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.coin-recharge-order-list{display:grid;gap:9px;margin-top:14px}.coin-recharge-order-list article{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:16px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:8px}.coin-recharge-order-list article>span{display:grid;gap:3px}.coin-recharge-order-list small{color:var(--muted);overflow-wrap:anywhere}.coin-recharge-order-list article>b{color:var(--gold-2)}.coin-recharge-order-list article>i{font-style:normal}.coin-recharge-admin-summary{grid-template-columns:repeat(3,1fr)}.coin-recharge-confirm-form{display:grid;grid-template-columns:145px minmax(180px,1fr);gap:8px;margin-top:10px}.coin-recharge-confirm-form button{grid-column:1/-1}.coin-recharge-admin-summary+ .admin-card{margin-top:14px}
html[data-theme="day"] :is(.coin-recharge-history,.coin-package){background:#fff;border-color:var(--line);box-shadow:0 12px 30px rgba(36,67,51,.05)}html[data-theme="day"] .coin-package:has(input:checked){background:#fff7e7;border-color:#a46d12}
@media(max-width:900px){.coin-recharge-layout{grid-template-columns:1fr}.coin-recharge-aside{position:static}}
@media(max-width:620px){.coin-recharge-page{padding:30px 14px 76px}.coin-recharge-hero{align-items:flex-start;flex-direction:column;gap:20px}.coin-recharge-hero h1{font-size:38px}.coin-recharge-balance{justify-items:start}.coin-recharge-balance strong{font-size:48px}.coin-package-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.coin-recharge-history{padding:18px 14px}.coin-recharge-order-list article{grid-template-columns:1fr auto}.coin-recharge-order-list article>i{grid-column:1/-1}.coin-recharge-admin-summary{grid-template-columns:1fr 1fr}.coin-recharge-admin-summary>div:last-child{grid-column:1/-1}.coin-recharge-confirm-form{grid-template-columns:1fr}.coin-recharge-confirm-form button{grid-column:auto}}
/* Responsive homepage background media */
.hero{isolation:isolate}
.hero-media{position:absolute;z-index:0;inset:0;overflow:hidden;pointer-events:none;background:#080907}
.hero-media img,.hero-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%}
.hero-media img{z-index:0}
.hero-media video{z-index:1;opacity:0;transition:opacity .45s ease}
.hero-media.is-playing video{opacity:1}
.hero-media::after{content:"";position:absolute;z-index:2;inset:0;background:linear-gradient(90deg,rgba(3,5,3,.64) 0%,rgba(3,5,3,.5) 42%,rgba(3,5,3,.22) 72%,rgba(3,5,3,.1) 100%)}
.hero .hero-inner{position:relative;z-index:2}
@media(max-width:900px){
  .hero-media::after{background:linear-gradient(180deg,rgba(3,5,3,.62) 0%,rgba(3,5,3,.58) 42%,rgba(3,5,3,.82) 100%)}
  .hero-media img,.hero-media video{object-position:center 40%}
}
@media(prefers-reduced-motion:reduce){.hero-media video{display:none!important}}
.hero .hero-copy,.hero h1{color:#f5f1e7}
.hero h1 em{color:#e1b85d}
.hero .hero-mission strong{color:#f3efe4}
.hero .hero-mission span,.hero .hero-copy>p{color:#d2d0c7}
.hero .hero-stat span{color:#b7bbb2}
.hero .hero-reassurance span{color:#d4e5dd;background:rgba(26,59,47,.42);border-color:rgba(137,197,174,.3)}
html[data-theme="day"] .hero h1{color:#f5f1e7}
html[data-theme="day"] .hero h1 em{color:#e1b85d;text-shadow:0 8px 38px rgba(0,0,0,.24)}
html[data-theme="day"] .hero .eyebrow{color:#f0c96d;text-shadow:0 2px 8px rgba(0,0,0,.86),0 0 18px rgba(0,0,0,.35)}
html[data-theme="day"] .hero .brand-slogan{color:#f6df97;border-left-color:#e5b94f;background:linear-gradient(90deg,rgba(12,15,12,.64),rgba(12,15,12,.18) 78%,transparent);text-shadow:0 2px 8px rgba(0,0,0,.9)}
html[data-theme="day"] .hero .hero-mission strong{color:#f3efe4}
html[data-theme="day"] .hero .hero-mission span,html[data-theme="day"] .hero .hero-copy>p{color:#d2d0c7}
html[data-theme="day"] .hero .hero-stat span{color:#b7bbb2}
html[data-theme="day"] .hero .hero-reassurance span{color:#d4e5dd;background:rgba(26,59,47,.42);border-color:rgba(137,197,174,.3)}
.hero .hero-copy,.hero h1{color:#f5f1e7}
.hero h1 em{color:#e1b85d}
.hero .hero-mission strong{color:#f3efe4}
.hero .hero-mission span,.hero .hero-copy>p{color:#d2d0c7}
.hero .hero-stat span{color:#b7bbb2}
.hero .hero-reassurance span{color:#d4e5dd;background:rgba(26,59,47,.42);border-color:rgba(137,197,174,.3)}
html[data-theme="day"] .hero h1{color:#f5f1e7}
html[data-theme="day"] .hero h1 em{color:#e1b85d;text-shadow:0 8px 38px rgba(0,0,0,.24)}
html[data-theme="day"] .hero .hero-mission strong{color:#f3efe4}
html[data-theme="day"] .hero .hero-mission span,html[data-theme="day"] .hero .hero-copy>p{color:#d2d0c7}
html[data-theme="day"] .hero .hero-stat span{color:#b7bbb2}
html[data-theme="day"] .hero .hero-reassurance span{color:#d4e5dd;background:rgba(26,59,47,.42);border-color:rgba(137,197,174,.3)}

.operator-profit-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:14px}.operator-profit{display:grid;gap:8px;padding:22px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.operator-profit span,.operator-profit small{color:var(--muted)}.operator-profit strong{font:700 31px Georgia,"Songti SC",serif}.operator-profit.gross strong{color:var(--gold-2)}.operator-profit.expense strong{color:#e28472}.operator-profit.net{border-color:rgba(52,119,91,.42);background:rgba(52,119,91,.09)}.operator-profit.net strong{color:#8ed6b3}.operator-profit.liability{border-color:rgba(205,117,76,.42);background:rgba(99,44,28,.11)}.operator-profit.liability strong{color:#efaa83}.operator-revenue-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.operator-revenue-list article{display:grid;gap:5px;padding:16px;border:1px solid var(--line);border-radius:8px}.operator-revenue-list span,.operator-revenue-list small{color:var(--muted)}.operator-revenue-list strong{font-size:20px}.expense-receipt-actions{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:132px}.expense-receipt-upload{cursor:pointer}.expense-voided{opacity:.55}.operator-teacher-list{display:grid;gap:10px}.operator-teacher-list article{display:grid;grid-template-columns:minmax(150px,.7fr) minmax(300px,1.6fr) auto;gap:16px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:9px}.operator-teacher-list article>div:first-child{display:grid;gap:4px}.operator-teacher-list article>div:first-child span{color:var(--muted);font-size:11px}.operator-teacher-plans,.operator-teacher-actions,.checkbox-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.operator-teacher-plans label,.checkbox-row label{font-size:11px}.operator-teacher-actions{justify-content:flex-end}
.operator-advance-notice{display:flex;align-items:center;justify-content:space-between;gap:22px;border-color:rgba(205,117,76,.34);background:rgba(99,44,28,.1)}.operator-advance-notice h2{color:#efc3a8}.operator-advance-notice p{max-width:780px;margin:8px 0 0;color:var(--muted);font-size:12px;line-height:1.75}.operator-advance-notice>strong,.operator-liability-card>.card-head>strong{flex:0 0 auto;color:#efaa83;font-size:20px}.operator-liability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.operator-liability-grid article{display:grid;gap:6px;padding:15px;border:1px solid rgba(205,117,76,.28);border-radius:9px;background:rgba(99,44,28,.07)}.operator-liability-grid span,.operator-liability-grid small{color:var(--muted)}.operator-liability-grid strong{color:#efaa83;font-size:23px}.expense-payer-form,.expense-reimburse-form{display:grid;gap:6px;min-width:260px}.expense-payer-form .mini-input,.expense-reimburse-form .mini-input{width:100%}.expense-reimburse-form .reason{width:100%;min-width:220px}
@media(max-width:900px){.operator-profit-grid{grid-template-columns:1fr 1fr}.operator-revenue-list{grid-template-columns:1fr 1fr}.operator-liability-grid{grid-template-columns:1fr 1fr}.operator-teacher-list article{grid-template-columns:1fr}.operator-teacher-actions{justify-content:flex-start}}
@media(max-width:560px){.operator-profit-grid,.operator-revenue-list,.operator-liability-grid{grid-template-columns:1fr}.operator-advance-notice{align-items:flex-start;flex-direction:column}.operator-teacher-actions{display:grid;grid-template-columns:1fr 1fr}.operator-teacher-actions .btn{width:100%}.expense-payer-form,.expense-reimburse-form{min-width:220px}}
.operator-workbench-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}.operator-workbench-grid article{display:grid;gap:6px;padding:15px;border:1px solid var(--line);border-radius:9px;background:var(--panel)}.operator-workbench-grid span,.operator-workbench-grid small{color:var(--muted);font-size:11px;line-height:1.5}.operator-workbench-grid strong{font:700 27px/1 Georgia,"Songti SC",serif;color:var(--gold-2)}.activation-request-review,.staff-coin-grant-form{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.activation-request-review .mini-input.reason,.staff-coin-grant-form .mini-input.reason{min-width:150px}.operator-generated-codes p{margin:8px 0;color:var(--muted);font-size:12px;line-height:1.7}.operator-generated-codes>div:not(.operator-code-actions){display:flex;flex-wrap:wrap;gap:6px}.operator-code-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}.operator-code-history table{min-width:760px}
@media(max-width:900px){.operator-workbench-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.operator-workbench-grid{grid-template-columns:1fr 1fr}.operator-generated-codes .code-chip{max-width:100%;overflow-wrap:anywhere}.activation-request-review,.staff-coin-grant-form{align-items:stretch;display:grid;grid-template-columns:1fr}.activation-request-review .mini-input.reason,.staff-coin-grant-form .mini-input.reason{min-width:0;width:100%}.activation-request-review .btn,.staff-coin-grant-form .btn{width:100%}.operator-code-history table,.operator-code-history tbody,.operator-code-history tr,.operator-code-history td{display:block;width:100%;min-width:0}.operator-code-history thead{display:none}.operator-code-history tr{margin-bottom:10px;padding:11px 12px;border:1px solid var(--line);border-radius:8px}.operator-code-history td{padding:6px 0;border:0;overflow-wrap:anywhere}.operator-code-history td:before{display:block;margin-bottom:3px;color:var(--muted);font-size:10px;font-weight:700}.operator-code-history td:nth-child(1):before{content:"编号"}.operator-code-history td:nth-child(2):before{content:"尾号"}.operator-code-history td:nth-child(3):before{content:"课程"}.operator-code-history td:nth-child(4):before{content:"状态"}.operator-code-history td:nth-child(5):before{content:"绑定学员"}.operator-code-history td:nth-child(6):before{content:"生成 / 到期"}.operator-code-history td:nth-child(7):before{content:"操作"}}
@media(max-width:620px){.table-wrap:has(table .activation-request-review) table,.table-wrap:has(table .activation-request-review) tbody,.table-wrap:has(table .activation-request-review) tr,.table-wrap:has(table .activation-request-review) td{display:block;width:100%;min-width:0}.table-wrap:has(table .activation-request-review) thead{display:none}.table-wrap:has(table .activation-request-review) tr{margin-bottom:10px;padding:11px 12px;border:1px solid var(--line);border-radius:8px}.table-wrap:has(table .activation-request-review) td{padding:6px 0;border:0;overflow-wrap:anywhere}.table-wrap:has(table .activation-request-review) td:before{display:block;margin-bottom:3px;color:var(--muted);font-size:10px;font-weight:700}.table-wrap:has(table .activation-request-review) td:nth-child(1):before{content:"申请"}.table-wrap:has(table .activation-request-review) td:nth-child(2):before{content:"老师 / 课程"}.table-wrap:has(table .activation-request-review) td:nth-child(3):before{content:"数量"}.table-wrap:has(table .activation-request-review) td:nth-child(4):before{content:"状态"}.table-wrap:has(table .activation-request-review) td:nth-child(5):before{content:"审核"}}
.operator-account-list,.ai-provider-list,.help-moderation-list{display:grid;gap:10px}.operator-account-list article,.help-moderation-list article{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:start;padding:16px;border:1px solid var(--line);border-radius:9px}.operator-account-list article>div,.help-moderation-list article>div{display:grid;gap:6px}.operator-account-list article>div:last-child,.help-moderation-list article>div:last-child{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:7px}.operator-account-list span,.operator-account-list small,.help-moderation-list span{color:var(--muted);font-size:11px}.help-moderation-list p{margin:3px 0 0;color:var(--muted);font-size:12px;line-height:1.7;white-space:pre-wrap}.compact-list article{padding:13px 15px}.ai-provider-form{display:grid;gap:12px;padding:18px;border:1px solid var(--line);border-radius:9px}.integration-actions{display:flex;flex-wrap:wrap;gap:8px}.background-media-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.background-media-form fieldset{display:grid;gap:10px;margin:0;padding:15px;border:1px solid var(--line);border-radius:8px}.background-media-form legend{padding:0 6px;color:var(--gold-2);font-size:12px;font-weight:700}.background-media-form>button{grid-column:1/-1}.ai-provider-list{margin-top:16px}
@media(max-width:720px){.operator-account-list article,.help-moderation-list article{grid-template-columns:1fr}.operator-account-list article>div:last-child,.help-moderation-list article>div:last-child{justify-content:flex-start}.background-media-form{grid-template-columns:1fr}.background-media-form>button{grid-column:auto}}
.help-page{max-width:1180px;min-height:calc(100vh - 72px);margin:auto;padding:46px 24px 90px}.help-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;padding:26px 0 30px;border-bottom:1px solid var(--line)}.help-hero h1{margin:9px 0 10px;font:700 50px/1.05 Georgia,"Songti SC",serif}.help-hero p{max-width:720px;margin:0;color:var(--muted);line-height:1.8}.help-balance{display:grid;justify-items:end;gap:4px;flex:0 0 auto}.help-balance small,.help-balance span{color:var(--muted);font-size:11px}.help-balance strong{color:var(--gold-2);font:700 46px/1 Georgia,serif}.help-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start;margin-top:24px}.help-search{display:grid;grid-template-columns:minmax(0,1fr) 150px auto;gap:8px;margin-bottom:12px}.help-question-list{display:grid;gap:10px}.help-question-card{padding:18px;border:1px solid var(--line);border-radius:9px;background:var(--panel);cursor:pointer;transition:border-color .16s ease,transform .16s ease}.help-question-card:hover{border-color:rgba(213,168,79,.45);transform:translateY(-1px)}.help-question-top,.help-question-meta,.help-detail-head,.help-answer-list article>div{display:flex;align-items:center;justify-content:space-between;gap:12px}.help-question-top>span{color:var(--gold-2);font-size:10px}.help-question-card h2{margin:10px 0 7px;font-size:18px}.help-question-card>p{display:-webkit-box;margin:0 0 13px;overflow:hidden;color:var(--muted);font-size:12px;line-height:1.7;-webkit-box-orient:vertical;-webkit-line-clamp:2}.help-question-meta strong{color:var(--gold-2)}.help-question-meta span{color:var(--muted);font-size:10px}.help-aside{position:sticky;top:92px;display:grid;gap:12px}.help-aside .admin-card{margin:0}.help-aside h2{margin:6px 0 14px}.help-question-text{min-height:130px;resize:vertical}.help-public-rules{display:grid;gap:10px;padding:18px;border:1px solid var(--line);border-radius:9px}.help-public-rules span{position:relative;padding-left:16px;color:var(--muted);font-size:11px;line-height:1.6}.help-public-rules span:before{content:"·";position:absolute;left:3px;color:var(--gold-2)}.help-login-card p{color:var(--muted);font-size:12px;line-height:1.8}.help-detail{display:grid;gap:16px;margin-bottom:14px;padding:22px;border:1px solid rgba(213,168,79,.35);border-radius:10px;background:var(--panel)}.help-detail-head{align-items:flex-start}.help-detail-head span,.help-detail-head small{color:var(--muted);font-size:10px}.help-detail-head h2{margin:6px 0}.help-detail-head>strong{color:var(--gold-2);font-size:20px;white-space:nowrap}.help-detail>p{margin:0;white-space:pre-wrap;line-height:1.8}.help-answer-list{display:grid;gap:9px}.help-answer-list article{display:grid;gap:10px;padding:15px;border:1px solid var(--line);border-radius:8px}.help-answer-list article.accepted{border-color:rgba(52,119,91,.48);background:rgba(52,119,91,.08)}.help-answer-list small{color:var(--muted)}.help-answer-list p{margin:0;white-space:pre-wrap;color:var(--muted);font-size:12px;line-height:1.8}.help-answer-list .btn{justify-self:start}.help-answer-form{display:grid;gap:9px;padding-top:14px;border-top:1px solid var(--line)}.help-answer-form textarea{min-height:120px;resize:vertical}.help-answer-form .btn{justify-self:start}
.help-curated-section,.help-community-section{display:grid;gap:12px}.help-curated-section[hidden],.help-community-section[hidden],.help-question-list[hidden]{display:none!important}.help-community-section{margin-top:30px;padding-top:25px;border-top:1px solid var(--line)}.help-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:5px 2px}.help-section-heading>div{display:grid;gap:4px}.help-section-heading span{color:var(--gold-2);font-size:10px;font-weight:800;letter-spacing:.12em}.help-section-heading h2{margin:0;font:700 24px/1.25 Georgia,"Songti SC",serif}.help-section-heading p{max-width:330px;margin:0;color:var(--muted);font-size:10px;line-height:1.7;text-align:right}.help-guide-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.help-guide-card{display:grid;align-content:start;min-width:0;padding:18px;border:1px solid rgba(213,168,79,.28);border-radius:10px;background:linear-gradient(145deg,rgba(213,168,79,.09),transparent 56%),var(--panel);cursor:pointer;transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease}.help-guide-card:hover,.help-guide-card:focus-visible{border-color:rgba(213,168,79,.62);outline:none;transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.1)}.help-guide-card-top,.help-guide-card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}.help-guide-card-top span{color:var(--gold-2);font-size:10px}.help-guide-card-top i{padding:4px 7px;border:1px solid rgba(213,168,79,.35);border-radius:999px;color:var(--gold-2);font-size:9px;font-style:normal}.help-guide-card h2{margin:13px 0 8px;font-size:17px;line-height:1.45}.help-guide-card>p{display:-webkit-box;min-height:42px;margin:0 0 15px;overflow:hidden;color:var(--muted);font-size:11px;line-height:1.75;-webkit-box-orient:vertical;-webkit-line-clamp:2}.help-guide-card-meta{margin-top:auto;padding-top:11px;border-top:1px solid var(--line);font-size:9px}.help-guide-card-meta strong{font-size:9px;font-weight:600}.help-guide-card-meta span{color:var(--gold-2);white-space:nowrap}.help-guide-detail{gap:20px}.help-guide-summary{padding:14px 16px;border-left:3px solid var(--gold-2);background:rgba(213,168,79,.08);font-size:14px}.help-guide-block{display:grid;gap:11px;padding-top:18px;border-top:1px solid var(--line)}.help-guide-block h3{margin:0;font-size:15px}.help-guide-block ol,.help-guide-block ul{display:grid;gap:9px;margin:0;padding-left:24px;color:var(--muted);font-size:12px;line-height:1.75}.help-guide-block li::marker{color:var(--gold-2);font-weight:700}.help-guide-alternatives{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.help-guide-alternatives article{display:grid;gap:11px;padding:15px;border:1px solid var(--line);border-radius:8px}.help-guide-alternatives article>div{display:grid;gap:5px}.help-guide-alternatives article span{color:var(--muted);font-size:10px;line-height:1.6}.help-guide-alternatives ol{font-size:11px}.help-guide-avoid{padding:17px;border:1px solid rgba(191,90,76,.25);border-radius:8px;background:rgba(191,90,76,.05)}.help-guide-avoid ul{padding-left:20px}.help-guide-sources>div:first-child p{margin:5px 0 0;color:var(--muted);font-size:10px}.help-guide-sources>div:last-child{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.help-guide-sources a{display:grid;gap:5px;padding:12px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.018);text-decoration:none}.help-guide-sources a:hover{border-color:rgba(213,168,79,.45)}.help-guide-sources a strong{font-size:11px;line-height:1.55}.help-guide-sources a span{color:var(--muted);font-size:9px;line-height:1.5}
@media(max-width:900px){.help-layout{grid-template-columns:1fr}.help-aside{position:static;grid-template-columns:1fr 1fr}.help-aside .help-public-rules{grid-column:1/-1}}
@media(max-width:620px){.help-page{padding:30px 14px 78px}.help-hero{align-items:flex-start;flex-direction:column}.help-hero h1{font-size:38px}.help-balance{justify-items:start}.help-search{grid-template-columns:1fr}.help-aside{grid-template-columns:1fr}.help-aside .help-public-rules{grid-column:auto}.help-section-heading{align-items:flex-start;flex-direction:column}.help-section-heading p{text-align:left}.help-guide-list,.help-guide-alternatives,.help-guide-sources>div:last-child{grid-template-columns:1fr}.help-guide-card>p{min-height:0}.help-question-meta,.help-detail-head{align-items:flex-start;flex-direction:column}.help-detail{padding:17px}.help-guide-summary{font-size:13px}.help-guide-block ol,.help-guide-block ul{padding-left:20px}}

.help-answer-anonymous{display:flex;align-items:flex-start;gap:9px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.025);cursor:pointer}.help-answer-anonymous input{margin-top:3px;accent-color:var(--gold)}.help-answer-anonymous span{display:grid;gap:3px}.help-answer-anonymous strong{font-size:11px}.help-answer-anonymous small{color:var(--muted);font-size:9px;line-height:1.55}html[data-theme="day"] .help-answer-anonymous{background:#f8fbf9}

/* 高手互助会员与认证高手 */
.community-recruit{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);gap:52px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.community-recruit-copy h2{max-width:720px;margin:12px 0 18px;font:700 48px/1.12 Georgia,"Songti SC",serif}.community-recruit-copy p{max-width:720px;margin:0;color:var(--muted);font-size:15px;line-height:1.9}.community-recruit-actions{display:flex;gap:12px;margin-top:28px}
.community-recruit-facts{display:grid;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.community-recruit-facts article{display:grid;grid-template-columns:1fr auto;gap:5px 16px;padding:20px;border-bottom:1px solid rgba(255,255,255,.08)}.community-recruit-facts article:last-child{border-bottom:0}.community-recruit-facts small{color:var(--muted)}.community-recruit-facts strong{color:var(--gold-2);font-size:18px}.community-recruit-facts span{grid-column:1/-1;color:var(--muted);font-size:12px}
.community-membership-page{max-width:1180px;margin:auto;padding:58px 24px 90px}.community-membership-hero{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:48px;align-items:end;padding:42px 0;border-bottom:1px solid var(--line)}.community-membership-hero h1{margin:12px 0 18px;font:700 56px/1.08 Georgia,"Songti SC",serif}.community-membership-hero p{max-width:740px;margin:0;color:var(--muted);font-size:16px;line-height:1.85}.community-membership-price{display:grid;justify-items:end;gap:6px}.community-membership-price small,.community-membership-price span{color:var(--muted)}.community-membership-price strong{color:var(--gold-2);font:700 45px/1 Georgia,serif}
.community-boundaries{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin:24px 0;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}.community-boundaries article{display:grid;align-content:start;gap:8px;padding:20px;background:var(--panel)}.community-boundaries strong{color:var(--gold-2)}.community-boundaries span{color:var(--muted);font-size:12px;line-height:1.7}
.community-account-card,.community-login-prompt{display:grid;grid-template-columns:minmax(0,.8fr) minmax(420px,1.2fr);gap:34px;align-items:center;margin-top:24px;padding:26px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.community-account-card h2,.community-login-prompt h2{margin:6px 0}.community-account-card p,.community-login-prompt p{margin:0;color:var(--muted);line-height:1.75}.community-login-prompt{grid-template-columns:1fr auto}.community-renew-form{display:grid;gap:14px}.payment-methods.compact .payment-option{min-height:64px}.community-order-history,.expert-application,.expert-directory,.community-trust-note{margin-top:24px;padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.community-order-history>div:last-child>article{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:center;padding:13px 0;border-top:1px solid rgba(255,255,255,.08)}.community-order-history article span{display:grid;gap:3px}.community-order-history article small{color:var(--muted)}
.expert-application-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.expert-specialty-field{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px 18px;margin:0;padding:16px;border:1px solid rgba(255,255,255,.1);border-radius:8px}.expert-specialty-field legend{padding:0 8px;color:var(--muted);font-size:12px}.expert-specialty-field label{font-size:13px}.expert-application-state{display:grid;gap:6px;margin-bottom:18px;padding:16px;border-left:3px solid var(--gold);background:rgba(213,168,79,.07)}.expert-application-state.approved{border-left-color:#56a47e}.expert-application-state.rejected{border-left-color:var(--red)}.expert-application-state span{color:var(--muted);font-size:13px;line-height:1.6}
.expert-directory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.expert-directory-card{display:grid;align-content:start;gap:14px;padding:20px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:var(--panel-2)}.expert-directory-head,.expert-directory-head>div{display:flex;align-items:center;justify-content:space-between;gap:10px}.expert-directory-head>div>div{display:grid;gap:4px}.expert-directory-head h3{margin:0}.expert-directory-head>a{color:var(--gold);font-size:12px}.expert-seal{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--gold-dark);color:var(--gold-2);font-weight:800}.expert-directory-card>p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}.expert-specialties{display:flex;flex-wrap:wrap;gap:7px}.expert-specialties span,.expert-badge{display:inline-flex;align-items:center;min-height:24px;padding:3px 8px;border:1px solid rgba(213,168,79,.24);border-radius:999px;color:var(--gold-2);background:rgba(213,168,79,.07);font-size:10px;line-height:1.2}.expert-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.08)}.expert-proof span{display:grid;gap:3px;padding:10px;background:var(--panel)}.expert-proof small{color:var(--muted);font-size:10px}.expert-proof strong{font-size:12px}.community-trust-note{display:grid;grid-template-columns:180px 1fr;gap:20px}.community-trust-note p{margin:0;color:var(--muted);line-height:1.75}
.community-member-banner{border-color:rgba(82,151,122,.35);background:#111a15}.community-member-banner>div:last-child>strong{color:#8ed0ac}.expert-review-list{display:grid;gap:10px}.expert-review-list>article{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px;padding:17px;border:1px solid rgba(255,255,255,.1);border-radius:8px}.expert-review-list article>div{display:grid;align-content:start;gap:7px}.expert-review-list p{margin:0;color:var(--muted);line-height:1.65}.expert-review-list a{color:var(--gold);font-size:12px}.expert-review-form{display:grid;gap:8px}.expert-review-form .mini-input{width:100%;min-height:74px;height:auto;padding:9px;resize:vertical;line-height:1.5}.expert-review-form .btn{width:100%}.community-membership-confirm-form{display:grid;grid-template-columns:minmax(120px,.7fr) minmax(170px,1fr);gap:8px;min-width:310px;margin-top:10px}.community-membership-confirm-form .mini-input{width:100%;min-width:0}.community-membership-confirm-form .btn{grid-column:1/-1;width:100%}
html[data-theme="day"] .mini-input{color:var(--ink);background:#f8fbf9;border-color:rgba(42,78,60,.18)}

@media(max-width:900px){.community-recruit,.community-membership-hero,.community-account-card{grid-template-columns:1fr}.community-boundaries{grid-template-columns:1fr 1fr}.community-membership-price{justify-items:start}.expert-review-list>article{grid-template-columns:1fr}.expert-directory-grid{grid-template-columns:1fr}}
@media(max-width:620px){.community-recruit{gap:28px}.community-recruit-copy h2{font-size:34px}.community-recruit-actions{display:grid}.community-membership-page{padding:30px 14px 76px}.community-membership-hero{gap:22px;padding-top:18px}.community-membership-hero h1{font-size:39px}.community-membership-price strong{font-size:38px}.community-boundaries{grid-template-columns:1fr}.community-account-card,.community-login-prompt{grid-template-columns:1fr;padding:18px}.community-login-prompt .btn{width:100%}.expert-application-form{grid-template-columns:1fr}.expert-specialty-field{grid-column:auto;display:grid;grid-template-columns:1fr 1fr}.community-order-history,.expert-application,.expert-directory,.community-trust-note{padding:17px}.community-order-history>div:last-child>article{grid-template-columns:1fr auto}.community-order-history article>i{grid-column:1/-1}.expert-directory-head{align-items:flex-start;flex-direction:column}.expert-proof{grid-template-columns:1fr}.community-trust-note{grid-template-columns:1fr}.community-membership-confirm-form{grid-template-columns:1fr;min-width:0;width:100%}.community-membership-confirm-form .btn{grid-column:auto}.community-order-admin-wrap,.community-member-admin-wrap{overflow:visible}.community-order-admin-table,.community-order-admin-table tbody,.community-order-admin-table tr,.community-order-admin-table td,.community-member-admin-table,.community-member-admin-table tbody,.community-member-admin-table tr,.community-member-admin-table td{display:block;width:100%}.community-order-admin-table thead,.community-member-admin-table thead{display:none}.community-order-admin-table tr,.community-member-admin-table tr{margin-bottom:10px;padding:11px 12px;border:1px solid var(--line);border-radius:8px}.community-order-admin-table td,.community-member-admin-table td{padding:7px 0!important;border:0!important;overflow-wrap:anywhere}.community-order-admin-table td:before,.community-member-admin-table td:before{display:block;margin-bottom:4px;color:var(--muted);font-size:10px;font-weight:700}.community-order-admin-table td:nth-child(1):before{content:"订单"}.community-order-admin-table td:nth-child(2):before{content:"会员"}.community-order-admin-table td:nth-child(3):before{content:"金额 / 期限"}.community-order-admin-table td:nth-child(4):before{content:"协议"}.community-order-admin-table td:nth-child(5):before{content:"状态与操作"}.community-member-admin-table td:nth-child(1):before{content:"会员"}.community-member-admin-table td:nth-child(2):before{content:"课程状态"}.community-member-admin-table td:nth-child(3):before{content:"互助会员"}.community-member-admin-table td:nth-child(4):before{content:"来源"}}
@media(max-width:620px){.community-order-admin-table,.community-member-admin-table{min-width:0!important;max-width:100%}}
/* 成交与学习文案：用清晰选择、真实进度和下一步行动降低不确定，不制造虚假紧迫感。 */
.hero-action-line{max-width:650px;margin:14px 0 0;color:#b6cbbf;font-size:13px;line-height:1.7}
.checkout-decision-note{display:grid;gap:6px;margin-top:20px;padding:17px 19px;border:1px solid rgba(95,176,150,.26);border-left:3px solid var(--green);border-radius:9px;background:rgba(52,126,102,.07)}
.checkout-decision-note strong{color:#b7d5c7;font-size:13px}.checkout-decision-note span{color:var(--muted);font-size:12px;line-height:1.7}
.auth-choice-note{display:grid;gap:5px;margin-top:24px;padding:15px 17px;border-left:3px solid var(--gold);background:rgba(213,168,79,.07)}.auth-choice-note strong{color:var(--gold-2);font-size:13px}.auth-choice-note span{color:var(--muted);font-size:12px;line-height:1.7}
.auth-inline-note{display:none;margin-bottom:14px;padding:10px 12px;border:1px solid rgba(95,176,150,.25);border-radius:8px;color:#9fc9b9;background:rgba(52,126,102,.08);font-size:11px;line-height:1.6}
.learning-nudge{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(180px,.65fr);gap:16px;align-items:center;margin:18px 0;padding:18px 20px;border:1px solid rgba(95,176,150,.28);border-radius:10px;background:linear-gradient(110deg,rgba(52,126,102,.1),rgba(213,168,79,.06))}.learning-nudge-mark{display:grid;place-items:center;width:46px;height:46px;border:1px solid rgba(213,168,79,.45);border-radius:50%;color:var(--gold-2);font-size:12px;font-weight:800}.learning-nudge-copy{display:grid;gap:5px}.learning-nudge-copy strong{font-size:15px}.learning-nudge-copy p{margin:0;color:#b7bbb1;font-size:12px;line-height:1.7}.learning-nudge-copy small{color:#87bba5;font-size:11px;line-height:1.5}.learning-nudge-motto{justify-self:end;color:#ddc98d;font:700 14px/1.65 Georgia,"Songti SC",serif;text-align:right}
html[data-theme="day"] .hero-action-line{color:#52685d}.checkout-decision-note{border-color:rgba(52,119,91,.25);background:rgba(52,119,91,.06)}html[data-theme="day"] .checkout-decision-note strong{color:#2e6e55}html[data-theme="day"] .checkout-decision-note span{color:var(--muted)}html[data-theme="day"] .auth-choice-note{background:#fff9ed;border-color:rgba(164,109,18,.25)}html[data-theme="day"] .learning-nudge{background:linear-gradient(110deg,#edf7f1,#fffaf0);border-color:rgba(52,119,91,.23);box-shadow:0 14px 32px rgba(36,67,51,.06)}html[data-theme="day"] .learning-nudge-copy p{color:#5f6f66}html[data-theme="day"] .learning-nudge-motto{color:#8f5d0d}
@media(max-width:900px){.auth-inline-note{display:block}}
@media(max-width:760px){.learning-nudge{grid-template-columns:auto minmax(0,1fr);gap:12px;padding:16px}.learning-nudge-motto{grid-column:2;justify-self:start;text-align:left;font-size:13px}.checkout-decision-note{margin-top:16px}.hero-action-line{font-size:12px}}

/* 太虚引荐使与人民币课程佣金 */
.promoter-center{display:grid;gap:18px;margin:18px 0;padding:24px;border:1px solid rgba(213,168,79,.32);border-radius:11px;background:linear-gradient(135deg,rgba(213,168,79,.09),rgba(52,126,102,.08))}.promoter-center-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.promoter-center-head h2{margin:6px 0 8px}.promoter-center-head p{max-width:780px;margin:0;color:var(--muted);font-size:13px;line-height:1.8}.promoter-center-head p strong{color:var(--gold-2)}.promoter-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--line)}.promoter-stats span{display:grid;gap:6px;padding:16px;background:var(--panel)}.promoter-stats small,.promoter-link small{color:var(--muted);font-size:10px}.promoter-stats strong{color:var(--gold-2);font-size:19px}.promoter-link{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:end}.promoter-link>div{display:grid;gap:7px;min-width:0}.promoter-link code{display:block;padding:12px;border:1px solid var(--line);border-radius:7px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#cbd5cd;background:rgba(0,0,0,.18)}.promoter-rule{margin:0;color:var(--muted);font-size:11px;line-height:1.75}.promoter-history{display:grid;gap:0;border-top:1px solid var(--line)}.promoter-history>strong{padding:15px 0 9px}.promoter-history>div{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:11px 0;border-top:1px solid rgba(255,255,255,.06)}.promoter-history span{display:grid;gap:4px}.promoter-history span:last-child{text-align:right}.promoter-history small{color:var(--muted);font-size:10px}.promoter-admin-rules{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:14px 0}.promoter-admin-rules span{padding:11px;border:1px solid rgba(213,168,79,.2);border-radius:7px;color:var(--muted);font-size:11px;text-align:center}.promoter-admin-card table{min-width:880px}
html[data-theme="day"] .promoter-center{background:linear-gradient(135deg,#fff8e9,#eef8f2);border-color:rgba(164,109,18,.25)}html[data-theme="day"] .promoter-link code{color:#405149;background:#f7faf8}html[data-theme="day"] .promoter-history>div{border-color:rgba(42,78,60,.1)}
@media(max-width:820px){.promoter-stats,.promoter-admin-rules{grid-template-columns:1fr 1fr}.promoter-center{padding:19px}.promoter-center-head{gap:12px}}
@media(max-width:560px){.promoter-center{padding:16px}.promoter-center-head{flex-direction:column}.promoter-stats{grid-template-columns:1fr 1fr}.promoter-link{grid-template-columns:1fr}.promoter-link .btn{width:100%}.promoter-link code{white-space:normal;overflow-wrap:anywhere}.promoter-history>div{align-items:flex-start}.promoter-admin-rules{grid-template-columns:1fr 1fr}.promoter-center-head .status{align-self:flex-start}}
@media(max-width:760px){.member-boundary strong{max-width:100%;white-space:normal;overflow-wrap:anywhere}}

/* 后台工作台重构：长列表更紧凑，课程模块在日用/夜用模式都保持明确对比。 */
.admin-layout{max-width:1540px;grid-template-columns:210px minmax(0,1fr);gap:20px;padding:20px}
.admin-nav{max-height:calc(100vh - 40px);overflow-x:hidden;overflow-y:auto;border-radius:14px;padding:14px 12px;background:linear-gradient(180deg,#111610,#0b0f0c);scrollbar-width:thin;scrollbar-color:rgba(213,168,79,.34) transparent;box-shadow:0 18px 48px rgba(0,0,0,.2)}
.admin-nav .brand{position:sticky;top:-14px;z-index:2;margin:-14px -12px 8px;padding:18px 16px 16px;border-bottom:1px solid rgba(255,255,255,.07);background:rgba(14,18,14,.96);backdrop-filter:blur(12px)}
.admin-nav button{position:relative;min-height:40px;margin:1px 0;padding:9px 11px 9px 15px;border-radius:8px;font-size:13px;line-height:1.35;transition:background-color .16s ease,color .16s ease,transform .16s ease}
.admin-nav button:hover{transform:translateX(2px)}
.admin-nav button.active:before{content:"";position:absolute;left:5px;top:10px;bottom:10px;width:3px;border-radius:99px;background:var(--gold)}
.admin-main{padding-bottom:64px}.admin-head{position:sticky;top:0;z-index:18;margin:0 -2px;padding:14px 2px 16px;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(8,9,7,.86);backdrop-filter:blur(16px)}
.admin-card{border-radius:14px;box-shadow:0 16px 38px rgba(0,0,0,.11)}
.course-admin-block{margin:20px 0 0;padding:20px;border:1px solid rgba(213,168,79,.16);border-radius:14px;background:linear-gradient(145deg,rgba(255,255,255,.025),rgba(255,255,255,.008))}
.course-admin-block:first-of-type{margin-top:22px}.course-admin-block+.course-admin-block{margin-top:26px}
.course-admin-head{margin-bottom:12px;padding:0 2px 15px;border-bottom:1px solid rgba(255,255,255,.07)}
.course-admin-head h2{font-size:26px;letter-spacing:-.02em}.course-admin-head p{max-width:760px;font-size:13px;line-height:1.65}
.module-editor{margin-top:11px;border-color:rgba(213,168,79,.25);border-radius:12px;background:linear-gradient(135deg,#121712,#0c100d);box-shadow:0 8px 22px rgba(0,0,0,.14);transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}
.module-editor:hover{border-color:rgba(213,168,79,.48);transform:translateY(-1px)}.module-editor[open]{border-color:rgba(213,168,79,.55);box-shadow:0 12px 30px rgba(0,0,0,.2)}
.module-summary{min-height:78px;padding:15px 16px 15px 18px}.module-summary>span:first{min-width:0}.module-summary strong{color:#e8e5db;font-size:16px;line-height:1.45}.module-summary small{color:#939c94;font-size:12px;line-height:1.55}.module-summary>span:last-child{flex:0 0 auto;padding:5px 9px;border:1px solid rgba(213,168,79,.2);border-radius:999px;background:rgba(213,168,79,.07);white-space:nowrap}
.module-summary:after{width:32px;height:32px;display:grid;flex:0 0 32px;place-items:center;border:1px solid rgba(213,168,79,.3);border-radius:8px;background:rgba(213,168,79,.08);font-size:17px}
.module-body{padding:18px;border-color:rgba(255,255,255,.08);background:rgba(0,0,0,.08)}
.lesson-editor{border-radius:10px;background:#101410}.lesson-summary{min-height:64px}.lesson-summary strong{font-size:14px;line-height:1.45}.lesson-summary small{line-height:1.45}

html[data-theme="day"] .admin-nav{border-color:rgba(42,78,60,.16);background:linear-gradient(180deg,#ffffff,#f5f9f6);box-shadow:0 18px 44px rgba(36,67,51,.1)}
html[data-theme="day"] .admin-nav .brand{border-color:rgba(42,78,60,.1);background:rgba(255,255,255,.96)}
html[data-theme="day"] .admin-head{border-color:rgba(42,78,60,.1);background:rgba(243,247,244,.9)}
html[data-theme="day"] .admin-card{box-shadow:0 14px 34px rgba(36,67,51,.065)}
html[data-theme="day"] .course-admin-block{border-color:rgba(42,78,60,.14);background:linear-gradient(145deg,#fbfdfb,#f3f8f5)}
html[data-theme="day"] .course-admin-head{border-color:rgba(42,78,60,.11)}html[data-theme="day"] .course-admin-head h2{color:#96620f}
html[data-theme="day"] .module-editor{border-color:rgba(42,78,60,.18);background:linear-gradient(135deg,#ffffff,#f1f7f3);box-shadow:0 8px 22px rgba(36,67,51,.07)}
html[data-theme="day"] .module-editor:hover,html[data-theme="day"] .module-editor[open]{border-color:rgba(164,109,18,.42);box-shadow:0 12px 28px rgba(36,67,51,.11)}
html[data-theme="day"] .module-summary strong{color:#20342a}html[data-theme="day"] .module-summary small{color:#607168}
html[data-theme="day"] .module-summary>span:last-child{color:#8f5d0d;border-color:rgba(164,109,18,.2);background:#fff7e7}
html[data-theme="day"] .module-summary:after{color:#8f5d0d;border-color:rgba(164,109,18,.28);background:#fff4dc}
html[data-theme="day"] .module-body{border-color:rgba(42,78,60,.11);background:rgba(242,247,244,.7)}
html[data-theme="day"] .lesson-editor{border-color:rgba(42,78,60,.16);background:#fff;box-shadow:0 8px 20px rgba(36,67,51,.055)}
html[data-theme="day"] .lesson-summary strong{color:#263b30}html[data-theme="day"] .lesson-summary small{color:#68776f}
html[data-theme="day"] :is(.lesson-list-head,.lesson-body,.advanced-fields){border-color:rgba(42,78,60,.12)}
html[data-theme="day"] :is(.upload-panel,.advanced-fields,.reward-template-form,.teacher-plan-checks label){color:#26372e;border-color:rgba(42,78,60,.16);background:#f8fbf9}
html[data-theme="day"] .media-state{color:#617168;background:#edf3ef}html[data-theme="day"] .media-state.ready{color:#2f7559;background:#e6f3eb}
html[data-theme="day"] .status.used{color:#496057;background:#edf2ef}html[data-theme="day"] .status.unused{color:#2f7559;background:#e6f3eb}

@media(max-width:900px){.admin-layout{grid-template-columns:1fr;padding-top:0}.admin-nav{position:sticky;top:0;z-index:40;max-height:none;overflow-x:auto;overflow-y:hidden;border-radius:0 0 12px 12px}.admin-nav .brand{position:static;margin:0;padding:0 14px 0 0;border:0;background:transparent;backdrop-filter:none}.admin-nav button:hover{transform:none}.admin-head{position:static;background:transparent;backdrop-filter:none}.course-admin-block{padding:16px}.module-summary{min-height:70px}}
@media(max-width:560px){.course-admin-block{margin-top:15px;padding:13px}.course-admin-head h2{font-size:22px}.module-editor{padding:0}.module-summary{display:grid;grid-template-columns:minmax(0,1fr) auto;padding:14px}.module-summary>span:last-child{justify-self:start}.module-summary:after{grid-column:2;grid-row:1/3}.module-body{padding:14px}.lesson-summary{padding:13px}.admin-head{padding-top:18px}}
/* Domain-bound passkey gate for paid creation tools. */
.tool-security-gate{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:18px 0;padding:20px 22px;border:1px solid rgba(217,174,74,.4);border-radius:18px;background:linear-gradient(135deg,rgba(217,174,74,.14),rgba(18,22,32,.94));box-shadow:0 16px 40px rgba(0,0,0,.18)}
.tool-security-gate>div{display:grid;gap:5px;min-width:0}.tool-security-gate strong{font-size:18px;color:#fff}.tool-security-gate span{color:rgba(255,255,255,.75);line-height:1.7}.tool-security-gate .btn{flex:0 0 auto}
html[data-theme="day"] .tool-security-gate{background:linear-gradient(135deg,rgba(217,174,74,.14),rgba(255,255,255,.96));box-shadow:0 16px 40px rgba(68,48,15,.09)}
html[data-theme="day"] .tool-security-gate strong{color:#241b0f}html[data-theme="day"] .tool-security-gate span{color:#665a48}
@media(max-width:720px){.tool-security-gate{align-items:stretch;flex-direction:column;padding:18px}.tool-security-gate .btn{width:100%}}

/* 学员修习身份：男为师弟玄青徽记，女为师妹桃粉徽记；纯CSS头像兼顾窄屏与弱网。 */
.disciple-avatar{position:relative;isolation:isolate;display:inline-grid;place-items:center;width:64px;height:64px;flex:0 0 auto;border:1px solid rgba(219,184,103,.72);border-radius:50%;overflow:hidden;box-shadow:0 10px 28px rgba(0,0,0,.24),inset 0 0 0 4px rgba(255,255,255,.05)}
.disciple-avatar:before,.disciple-avatar:after{content:"";position:absolute;z-index:-1;border-radius:50%}.disciple-avatar:before{inset:7px;border:1px solid rgba(255,255,255,.2)}.disciple-avatar:after{width:42px;height:16px;bottom:-5px;filter:blur(8px);opacity:.8}
.disciple-avatar i{font:700 24px/1 Georgia,"Songti SC",serif;font-style:normal;text-shadow:0 2px 8px rgba(0,0,0,.38)}
.disciple-avatar.male{color:#dff8ff;background:radial-gradient(circle at 36% 28%,#61c5d2 0 8%,transparent 9%),linear-gradient(145deg,#1c6172,#18354f 58%,#101d32)}.disciple-avatar.male:after{background:#4ab9d0}
.disciple-avatar.female{color:#fff0e9;background:radial-gradient(circle at 36% 28%,#ffd0dc 0 8%,transparent 9%),linear-gradient(145deg,#d67491,#9d526f 56%,#4d2942)}.disciple-avatar.female:after{background:#f098b2}
.disciple-avatar.neutral{color:#efe1b8;background:linear-gradient(145deg,#766746,#3b403b 58%,#222a27)}.disciple-avatar.neutral:after{background:#b5a068}
.disciple-avatar.compact{width:38px;height:38px;box-shadow:0 6px 16px rgba(0,0,0,.2),inset 0 0 0 2px rgba(255,255,255,.05)}.disciple-avatar.compact:before{inset:4px}.disciple-avatar.compact i{font-size:15px}
.learn-disciple-heading{display:flex;align-items:center;gap:14px}.learn-disciple-heading>span{min-width:0;overflow-wrap:anywhere}
.disciple-gender-field{min-width:0;margin:0;padding:0;border:0}.disciple-gender-field legend{margin-bottom:6px;color:var(--ink);font-size:14px;font-weight:800}.disciple-gender-field>p{margin:0 0 12px;color:var(--muted);font-size:11px;line-height:1.65}.disciple-gender-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.disciple-gender-option{display:grid;grid-template-columns:auto auto minmax(0,1fr);gap:11px;align-items:center;min-height:68px;padding:12px 14px;border:1px solid rgba(255,255,255,.12);border-radius:10px;background:rgba(255,255,255,.035);cursor:pointer;transition:border-color .16s ease,background-color .16s ease,transform .16s ease}.disciple-gender-option:hover{transform:translateY(-1px)}.disciple-gender-option:has(input:checked){border-color:rgba(218,177,82,.72);background:rgba(213,168,79,.1);box-shadow:0 0 0 2px rgba(213,168,79,.08)}.disciple-gender-option input{width:16px;height:16px;margin:0;accent-color:#d5a84f}.disciple-gender-option>span:last-child{display:grid;gap:4px;min-width:0}.disciple-gender-option strong{font-size:14px}.disciple-gender-option small{color:var(--muted);font-size:10px;line-height:1.45}.disciple-gender-option:has(input:disabled){cursor:default;opacity:.45;transform:none}.disciple-gender-field.compact .disciple-gender-options{gap:8px}.disciple-gender-field.compact .disciple-gender-option{min-height:58px;padding:9px 11px}.activation-card form .disciple-gender-field{grid-column:1/-1}
.gender-completion-card{display:grid;grid-template-columns:auto minmax(220px,.72fr) minmax(420px,1.28fr);gap:20px;align-items:center;margin:18px 0;padding:22px;border:1px solid rgba(213,168,79,.38);border-left:4px solid #d5a84f;border-radius:12px;background:linear-gradient(115deg,rgba(213,168,79,.11),rgba(68,126,111,.08));box-shadow:0 16px 38px rgba(0,0,0,.12)}.gender-completion-card h2{margin:5px 0 7px;font-size:21px}.gender-completion-card>div:nth-child(2)>p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}.gender-completion-card form{display:grid;gap:10px}.gender-completion-card form>.btn{justify-self:end}
.student-identity-cell>.disciple-avatar{float:left;margin:0 9px 4px 0}.student-identity-inline{display:flex;align-items:center;gap:9px}.student-identity-inline>span{display:grid;gap:4px}.disciple-title-tag{display:inline-flex;align-items:center;width:max-content;margin-top:4px;padding:2px 7px;border:1px solid rgba(178,164,127,.3);border-radius:999px;color:#c9b985;background:rgba(178,164,127,.08);font-size:9px;line-height:1.4}.disciple-title-tag.male{color:#8fd4e4;border-color:rgba(77,171,193,.34);background:rgba(45,121,145,.11)}.disciple-title-tag.female{color:#f2a7bd;border-color:rgba(221,116,149,.36);background:rgba(177,78,112,.12)}
html[data-theme="day"] .disciple-gender-option{border-color:rgba(42,78,60,.16);background:#f8fbf9}html[data-theme="day"] .disciple-gender-option:has(input:checked){border-color:rgba(164,109,18,.5);background:#fff7e7}html[data-theme="day"] .gender-completion-card{border-color:rgba(164,109,18,.28);background:linear-gradient(115deg,#fff8e9,#eef8f2);box-shadow:0 14px 34px rgba(36,67,51,.07)}
@media(max-width:900px){.gender-completion-card{grid-template-columns:auto minmax(0,1fr)}.gender-completion-card form{grid-column:1/-1}.gender-completion-card form>.btn{justify-self:stretch}}
.admin-nav-group{display:grid;gap:2px;margin-top:14px;padding-top:9px;border-top:1px solid rgba(255,255,255,.07)}
.admin-nav-group:first-of-type{margin-top:0;padding-top:0;border-top:0}
.admin-nav-section-label{padding:0 11px 5px;color:#777f76;font-size:10px;font-weight:800;letter-spacing:.14em}
.admin-nav button[data-admin]{min-height:38px}
.admin-section-context{display:inline-flex;align-items:center;width:max-content;margin-top:7px;padding:4px 9px;border:1px solid rgba(213,168,79,.22);border-radius:999px;color:var(--gold-2);background:rgba(213,168,79,.07);font-size:11px}
.admin-kpi-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.admin-kpi-grid .stat{min-height:104px;display:flex;flex-direction:column;justify-content:center}
.admin-kpi-grid .stat span{font-size:12px}
.admin-kpi-grid .stat strong{margin-top:9px;font-size:31px}
.admin-overview-command{margin-top:18px;padding:21px;border:1px solid rgba(213,168,79,.24);border-radius:14px;background:linear-gradient(135deg,rgba(213,168,79,.1),rgba(62,121,96,.08))}
.admin-overview-command-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}
.admin-overview-command-head h2{margin:6px 0 7px;font-size:22px}
.admin-overview-command-head p{max-width:680px;margin:0;color:var(--muted);font-size:12px;line-height:1.7}
.admin-overview-command-head time{flex:0 0 auto;padding:7px 9px;border:1px solid rgba(213,168,79,.22);border-radius:8px;color:var(--gold-2);font-size:11px}
.admin-priority-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:18px}
.admin-priority-item{min-width:0;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;padding:13px 12px;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:var(--ink);background:rgba(10,13,10,.34);text-align:left;transition:transform .16s ease,border-color .16s ease,background-color .16s ease}
.admin-priority-item:hover{transform:translateY(-1px);border-color:rgba(213,168,79,.45);background:rgba(213,168,79,.08)}
.admin-priority-item.is-pending{border-color:rgba(217,80,57,.34)}
.admin-priority-item.is-clear{opacity:.78}
.priority-mark{display:grid;place-items:center;width:31px;height:31px;border:1px solid rgba(213,168,79,.34);border-radius:8px;color:var(--gold-2);background:rgba(213,168,79,.1);font-size:11px;font-weight:850}
.admin-priority-item>span:nth-child(2){display:grid;gap:3px;min-width:0}
.admin-priority-item strong{font-size:12px}
.admin-priority-item small{overflow:hidden;color:var(--muted);font-size:10px;text-overflow:ellipsis;white-space:nowrap}
.admin-priority-item>b{min-width:22px;color:var(--gold-2);font:700 20px/1 Georgia,serif;text-align:right}
.admin-overview-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:15px;padding-top:15px;border-top:1px solid rgba(255,255,255,.09)}
html[data-theme="day"] .admin-nav-group{border-color:rgba(42,78,60,.1)}
html[data-theme="day"] .admin-nav-section-label{color:#748078}
html[data-theme="day"] .admin-section-context{color:#8f5d0d;border-color:rgba(164,109,18,.22);background:#fff7e7}
html[data-theme="day"] .admin-overview-command{border-color:rgba(164,109,18,.25);background:linear-gradient(135deg,#fff9ed,#eef8f2);box-shadow:0 14px 32px rgba(36,67,51,.06)}
html[data-theme="day"] .admin-overview-command-head time{color:#8f5d0d;border-color:rgba(164,109,18,.22)}
html[data-theme="day"] .admin-priority-item{border-color:rgba(42,78,60,.14);background:rgba(255,255,255,.72)}
html[data-theme="day"] .admin-priority-item:hover{border-color:rgba(164,109,18,.4);background:#fff8e9}
html[data-theme="day"] .admin-priority-item.is-pending{border-color:rgba(180,76,57,.32)}
html[data-theme="day"] .priority-mark{color:#8f5d0d;border-color:rgba(164,109,18,.28);background:#fff4dc}
html[data-theme="day"] .admin-overview-links{border-color:rgba(42,78,60,.11)}
@media(max-width:1100px){.admin-kpi-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.admin-priority-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.admin-nav-group{display:contents}.admin-nav-section-label{display:none}.admin-kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-overview-command{padding:18px}.admin-overview-command-head time{display:none}}
@media(max-width:560px){.admin-kpi-grid{grid-template-columns:1fr}.admin-priority-grid{grid-template-columns:1fr}.admin-overview-command-head{display:block}.admin-overview-command-head h2{font-size:20px}.admin-overview-links{display:grid;grid-template-columns:1fr}.admin-overview-links .btn{width:100%}.admin-section-context{margin-top:5px}.admin-priority-item{padding:12px}}
@media(max-width:620px){.learn-disciple-heading{align-items:flex-start;gap:10px}.learn-disciple-heading .disciple-avatar{width:48px;height:48px}.learn-disciple-heading .disciple-avatar i{font-size:19px}.disciple-gender-options{grid-template-columns:1fr}.disciple-gender-option{min-height:62px}.gender-completion-card{grid-template-columns:auto minmax(0,1fr);gap:14px;padding:17px}.gender-completion-card>div:first-child .disciple-avatar{width:50px;height:50px}.gender-completion-card>div:first-child .disciple-avatar i{font-size:19px}.gender-completion-card h2{font-size:19px}.gender-completion-card form{grid-column:1/-1}.student-identity-cell{min-width:145px}}

/* OP078：报名预期校准与认真学习者筛选 */
.serious-learning-note{max-width:1172px;margin:18px auto 0;padding:26px 28px;border:1px solid rgba(213,168,79,.3);border-radius:20px;background:linear-gradient(120deg,rgba(213,168,79,.1),rgba(52,119,91,.09));display:grid;grid-template-columns:minmax(250px,.9fr) minmax(360px,1.2fr);gap:18px 30px;align-items:center}
.serious-learning-note h3{margin:7px 0 10px;font:700 27px/1.2 Georgia,"Songti SC",serif}
.serious-learning-note p,.serious-learning-note small{color:var(--muted);line-height:1.75}
.serious-learning-note>strong{color:var(--gold-2);font:700 15px/1.6 Georgia,"Songti SC",serif}
.serious-learning-note>small{font-size:11px}
.serious-learning-points{display:grid;gap:8px}
.serious-learning-points span{display:grid;grid-template-columns:86px minmax(0,1fr);gap:8px;padding:10px 12px;border:1px solid rgba(255,255,255,.08);border-radius:9px;color:#b9bdb4;font-size:12px;line-height:1.55;background:rgba(8,10,8,.35)}
.serious-learning-points b{color:#e8cf94}
.checkout-expectation-gate{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:16px 28px;margin-top:20px;padding:22px 24px;border:1px solid rgba(213,168,79,.32);border-left:4px solid var(--gold);border-radius:14px;background:linear-gradient(120deg,rgba(213,168,79,.1),rgba(52,119,91,.07))}
.checkout-expectation-gate h2{margin:7px 0 9px;font:700 24px/1.25 Georgia,"Songti SC",serif}
.checkout-expectation-gate p{margin:0;color:var(--muted);font-size:12px;line-height:1.75}
.checkout-expectation-gate ul{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.checkout-expectation-gate li{padding:9px 11px;border:1px solid rgba(255,255,255,.08);border-radius:8px;color:#adb1a8;font-size:11px;line-height:1.65;background:rgba(8,10,8,.28)}
.checkout-expectation-gate li strong{color:#e4ca90}
.checkout-expectation-gate>b{grid-column:1/-1;padding-top:13px;border-top:1px solid rgba(255,255,255,.08);color:var(--gold-2);font:700 13px/1.6 Georgia,"Songti SC",serif}
.learning-commitment-consent{margin-top:14px;padding:14px;border:1px solid rgba(213,168,79,.24);border-radius:9px;background:rgba(213,168,79,.05)}
html[data-theme="day"] .serious-learning-note{border-color:rgba(164,109,18,.25);background:linear-gradient(120deg,#fff9ed,#eef8f2);box-shadow:0 14px 32px rgba(36,67,51,.06)}
html[data-theme="day"] .serious-learning-note h3,html[data-theme="day"] .checkout-expectation-gate h2{color:#1f3329}
html[data-theme="day"] .serious-learning-points span,html[data-theme="day"] .checkout-expectation-gate li{border-color:rgba(36,67,51,.12);color:#465a50;background:rgba(255,255,255,.72)}
html[data-theme="day"] .serious-learning-points b,html[data-theme="day"] .checkout-expectation-gate li strong{color:#8f5d0d}
html[data-theme="day"] .checkout-expectation-gate{border-color:rgba(164,109,18,.27);background:linear-gradient(120deg,#fff9ed,#eef8f2);box-shadow:0 14px 32px rgba(36,67,51,.06)}
html[data-theme="day"] .learning-commitment-consent{border-color:rgba(164,109,18,.23);background:#fff9ed}
@media(max-width:900px){.serious-learning-note{margin:18px 24px 0;grid-template-columns:1fr}.checkout-expectation-gate{grid-template-columns:1fr}}
@media(max-width:560px){.serious-learning-note{margin:16px 15px 0;padding:21px 18px}.serious-learning-note h3{font-size:23px}.serious-learning-points span{grid-template-columns:1fr;gap:3px}.checkout-expectation-gate{padding:19px 17px}.checkout-expectation-gate h2{font-size:21px}}

/* OP082：视频算力预算披露，首页先筛选，付款页再主动确认。 */
.production-cost-note{max-width:1172px;margin:12px auto 0;padding:24px 28px;border:1px solid rgba(205,117,76,.34);border-left:4px solid #cd754c;border-radius:8px;background:rgba(99,44,28,.14);display:grid;grid-template-columns:minmax(260px,.88fr) minmax(430px,1.12fr);gap:16px 30px;align-items:center}
.production-cost-note h3,.checkout-cost-gate h2{margin:7px 0 9px;font:700 24px/1.28 Georgia,"Songti SC",serif}
.production-cost-note p{margin:0;color:#c7c0b8;font-size:12px;line-height:1.78}
.production-cost-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid rgba(255,255,255,.11);border-bottom:1px solid rgba(255,255,255,.11)}
.production-cost-examples span{display:grid;gap:5px;padding:13px 14px;border-left:1px solid rgba(255,255,255,.11)}
.production-cost-examples span:first-child{border-left:0}.production-cost-examples small{color:#a9aaa4;font-size:10px}.production-cost-examples strong{color:#f0c48f;font-size:18px}
.production-cost-note .production-cost-warning,.production-cost-question,.production-cost-note>small{grid-column:1/-1}.production-cost-note .production-cost-warning{padding-top:13px;border-top:1px solid rgba(255,255,255,.09);color:#e4c4ae}.production-cost-question{padding:12px 14px;border-left:3px solid #cd754c;color:#efd1bb;background:rgba(205,117,76,.08);font:700 13px/1.75 Georgia,"Songti SC",serif}.production-cost-note>small{color:#a9aaa4;font-size:10px;line-height:1.75}
.checkout-cost-gate{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:15px 28px;margin-top:12px;padding:22px 24px;border:1px solid rgba(205,117,76,.38);border-left:4px solid #cd754c;border-radius:8px;background:rgba(99,44,28,.16)}
.checkout-cost-gate p{margin:0;color:#c7c0b8;font-size:12px;line-height:1.78}.checkout-cost-encouragement,.checkout-cost-gate>small{grid-column:1/-1}.checkout-cost-encouragement{padding:11px 13px;border-left:3px solid #cd754c;color:#efd1bb;background:rgba(205,117,76,.08);font:700 12px/1.75 Georgia,"Songti SC",serif}.checkout-cost-gate>small{padding-top:12px;border-top:1px solid rgba(255,255,255,.09);color:#a9aaa4;font-size:10px;line-height:1.7}
.checkout-cost-boundary{display:grid;grid-template-columns:104px minmax(0,1fr);gap:9px 12px;align-content:start;padding:2px 0}.checkout-cost-boundary strong{color:#efbe86;font-size:11px}.checkout-cost-boundary span{color:#b7b7b0;font-size:11px;line-height:1.65}
.production-cost-consent{margin-top:14px;padding:15px;border:1px solid rgba(205,117,76,.42);border-radius:8px;background:rgba(99,44,28,.14)}.production-cost-consent span{color:#ded1c8}.production-cost-consent span strong{color:#f0bb98}
html[data-theme="day"] .production-cost-note,html[data-theme="day"] .checkout-cost-gate{border-color:rgba(168,78,42,.32);background:#fff5ef;box-shadow:0 12px 28px rgba(92,48,27,.06)}
html[data-theme="day"] .production-cost-note h3,html[data-theme="day"] .checkout-cost-gate h2{color:#3a241c}html[data-theme="day"] .production-cost-note p,html[data-theme="day"] .checkout-cost-gate p{color:#66554c}
html[data-theme="day"] .production-cost-examples{border-color:rgba(105,66,47,.14)}html[data-theme="day"] .production-cost-examples span{border-color:rgba(105,66,47,.14)}html[data-theme="day"] .production-cost-examples small,html[data-theme="day"] .production-cost-note>small,html[data-theme="day"] .checkout-cost-gate>small{color:#7d6b61}html[data-theme="day"] .production-cost-examples strong,html[data-theme="day"] .checkout-cost-boundary strong{color:#98461f}
html[data-theme="day"] .production-cost-note .production-cost-warning{border-color:rgba(105,66,47,.14);color:#75442f}html[data-theme="day"] .production-cost-question,html[data-theme="day"] .checkout-cost-encouragement{color:#713b25;background:#fff0e7}html[data-theme="day"] .checkout-cost-boundary span{color:#66554c}html[data-theme="day"] .production-cost-consent{border-color:rgba(168,78,42,.28);background:#fff4ed}html[data-theme="day"] .production-cost-consent span{color:#4f3327}html[data-theme="day"] .production-cost-consent span strong{color:#8b371a}
@media(max-width:900px){.production-cost-note{margin:12px 24px 0;grid-template-columns:1fr}.checkout-cost-gate{grid-template-columns:1fr}}
@media(max-width:560px){.production-cost-note{margin:12px 15px 0;padding:19px 17px}.production-cost-note h3,.checkout-cost-gate h2{font-size:21px}.production-cost-examples{grid-template-columns:1fr}.production-cost-examples span{grid-template-columns:1fr auto;align-items:center;border-left:0;border-top:1px solid rgba(255,255,255,.11)}.production-cost-examples span:first-child{border-top:0}.checkout-cost-gate{padding:19px 17px}.checkout-cost-boundary{grid-template-columns:1fr;gap:4px}.checkout-cost-boundary span{margin-bottom:7px}}

/* 常见问题只在真实互助会员提交补充后显示师兄/师姐等署名。 */
.help-guide-card-top i{max-width:58%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.help-guide-community>div:first-child p{margin:6px 0 0;color:var(--muted);font-size:10px;line-height:1.7}.help-contribution-state{padding:12px 14px;border:1px solid var(--line);border-radius:8px;color:var(--muted);font-size:11px;line-height:1.7;background:rgba(255,255,255,.025)}html[data-theme="day"] .help-contribution-state{background:#f8fbf9}

/* 浏览器缩放与平板重排：缩放改变有效视口后，布局按可用宽度自动减列，不把内容挤出屏幕。 */
.nav,.nav-links,.section,.section-head,.section-head>div,.case-grid{min-width:0}
.nav{gap:20px}
.brand{flex:0 0 auto}
.case-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.section-head>div{flex:1 1 auto}
.section-head>p{min-width:0;flex:0 1 520px}
@media(max-width:1180px){
  .nav-links{min-width:0;gap:14px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;font-size:13px}
  .nav-links::-webkit-scrollbar{display:none}
  .section-head:not(.centered){align-items:flex-start;flex-direction:column}
  .section-head:not(.centered)>p{max-width:760px;flex-basis:auto}
  .case-grid,.feature-showcase-grid,.template-style-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .template-offer-head{grid-template-columns:1fr}
  .trust-strip{margin-left:24px;margin-right:24px;grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-strip span:nth-child(3){border-left:0;border-top:1px solid rgba(255,255,255,.06)}
  .trust-strip span:nth-child(4){border-top:1px solid rgba(255,255,255,.06)}
}
@media(max-width:560px){
  .section-head>p{flex-basis:auto}
  .trust-strip{margin-left:12px;margin-right:12px}
}

/* v72 local retest: keep the horizontal admin navigation inside the tablet viewport. */
@media(max-width:900px){
  .admin-nav{box-sizing:border-box;width:100%;max-width:100%;margin-left:0;margin-right:0}
}
@media(max-width:560px){
  .admin-nav{width:100%;max-width:100%;margin-left:0;margin-right:0}
}