/* HUANGDOU VIDEO */
:root{--ink:#1c2527;--body:#394749;--muted:#566568;--paper:#fcfaf2;--white:#fff;--soft:#fff4d2;--dark:#151a1b;--deeper:#0d1112;--card:#222a2b;--yellow:#f2c438;--gold:#9a6c11;--teal:#246c68;--line:#dedfd8;--radius:15px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--body);font-family:system-ui,-apple-system,"Microsoft Yahei","PingFang SC",sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}img{max-width:100%;height:auto;object-fit:contain;object-position:center}a{color:inherit;text-decoration:none}a:hover{color:#956611}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #367f79;outline-offset:3px}.container{max-width:1260px;margin:auto;padding-inline:32px}.skip{position:absolute;left:0;top:-100px;background:var(--yellow);z-index:80;padding:12px}.skip:focus{top:0}.brand-strip{background:#fff4d2;color:var(--ink);font-size:13px}.strip-inner{min-height:30px;display:flex;justify-content:space-between;align-items:center;gap:12px}.header{background:var(--dark);color:#fcfbf6}.header-main{min-height:70px;display:flex;align-items:center;gap:25px}.brand{white-space:nowrap;font-size:23px;font-weight:900;letter-spacing:1px}.brand b{color:var(--yellow)}.brand-img{max-width:155px;max-height:40px}.nav-primary{display:flex;align-items:center;gap:20px;margin-left:auto}.nav-primary a{font-size:15px;white-space:nowrap;font-weight:600;padding:18px 0;border-bottom:2px solid transparent}.nav-primary a.active,.nav-primary a:hover{border-color:var(--yellow);color:var(--yellow)}.head-actions{display:flex;align-items:center;gap:13px}.search-icon,.mobile-link{font-size:14px;white-space:nowrap}.menu-button{height:44px;border-radius:10px;border:1px solid #57605d;color:#fff;background:#303a3b;padding:0 14px;white-space:nowrap}.channel-bar{background:#222a2b;color:#e5eae5}.channels{display:flex;align-items:center;gap:25px;min-height:44px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.channels::-webkit-scrollbar{display:none}.channels a{font-size:14px}.channel-feature{color:#f8d970;font-weight:800}.drawer-layer{position:fixed;inset:0;z-index:100;visibility:hidden;pointer-events:none}.drawer-layer.open{visibility:visible;pointer-events:auto}.drawer-backdrop{position:absolute;inset:0;border:0;background:rgba(5,10,10,.7);width:100%}.drawer{position:absolute;right:0;top:0;height:100%;width:min(390px,88vw);overflow-y:auto;background:#fcfaf2;padding:20px 24px;transform:translateX(105%);transition:transform .22s ease}.drawer-layer.open .drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;font-size:22px}.drawer-head button{border:0;background:#151a1b;color:white;border-radius:9px;width:44px;height:44px}.drawer-group{margin:19px 0}.drawer-group h2{font-size:17px;color:#1c2527;margin:0 0 8px}.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:7px}.drawer-links a{padding:8px 9px;background:white;border:1px solid #e2e4de;border-radius:8px;font-size:14px}.hero{background:#151a1b;color:#fcfbf6;padding:38px 0}.hero-grid{display:grid;grid-template-columns:44% 1fr;gap:26px;align-items:center}.hero h1{font-size:40px;line-height:1.25;color:#f8d970;margin:8px 0 15px}.hero p{color:#e5eae5;max-width:610px}.hero-art{height:min(33vw,360px);min-height:230px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,#2b3024,#674d26 55%,#242d2b);border-radius:20px}.hero-art img{max-height:100%;width:100%;object-fit:contain}.art-word{font-size:clamp(23px,4vw,49px);font-weight:900;color:#f8d970;opacity:.9;text-align:center}.eyebrow{font-size:13px;color:var(--gold);font-weight:800;letter-spacing:.04em}.hero .eyebrow,.dark .eyebrow{color:#f8d970}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:9px 19px;background:#f4c646;color:#1c2527;border:0;border-radius:10px;font-weight:800}.btn:hover{background:#f8d970;color:#1c2527}.btn-secondary{background:#246c68;color:#fff}.btn-secondary:hover{background:#367f79;color:#fff}.section{padding-block:52px}.section h2,.page-intro h1{color:var(--ink);line-height:1.35}.section h2{font-size:27px;margin:5px 0 12px}.section-lead{max-width:840px;margin-top:0}.dark{background:#151a1b;color:#e5eae5}.dark h2,.dark h3,.dark p,.dark .section-lead{color:#fcfbf6}.soft{background:#fff4d2}.pale{background:#eff1ec}.split{display:grid;grid-template-columns:1.12fr 1fr;gap:25px;align-items:center}.split.reverse{grid-template-columns:1fr 1.12fr}.surface{background:#fff;border-radius:15px;padding:24px;border:1px solid #e2e4de}.surface h3{margin:0 0 12px;color:#1c2527}.dark .surface{background:#222a2b;color:#e5eae5;border:1px solid #404c4c}.dark .surface h3{color:#fcfbf6}.wide-media,.media-slot{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#303a3b,#9a6c11);overflow:hidden;border-radius:16px;color:#fff}.wide-media{min-height:220px;max-height:340px}.wide-media img{width:100%;max-height:340px}.media-word{font-size:20px;font-weight:800;letter-spacing:.04em;text-align:center;padding:20px}.wide-media:has(img) .media-word,.media-slot:has(img) .media-word{display:none}.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.item-card{background:white;color:#394749;border:1px solid #e2e4de;border-radius:15px;overflow:hidden;min-width:0}.media-slot{min-height:175px;border-radius:0;background:linear-gradient(135deg,#222a2b,#3c4d47 68%,#9a6c11)}.media-slot img{width:100%;max-height:235px}.item-content{padding:19px}.item-content h3{font-size:19px;line-height:1.4;margin:7px 0;color:#1c2527}.item-content p{margin:9px 0;color:#394749;font-size:15px}.text-link{color:#246c68;font-weight:800}.reading-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.reading-list article{border-radius:12px;background:#fff;padding:20px;border:1px solid #e1e3db}.reading-list h3{margin:7px 0;font-size:18px;line-height:1.4;color:#1c2527}.reading-list p{font-size:15px;margin:0}.reading-list small{font-size:13px;color:#59665d}.dark .reading-list article{background:#222a2b;border-color:#3c4c4b}.dark .reading-list h3,.dark .reading-list p{color:#e5eae5}.dark .reading-list small{color:#c4d1cd}.section-link{margin-top:20px}.topic-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.topic-tile{padding:23px;background:white;border:1px solid #d9ded8;border-radius:14px}.topic-tile h3{font-size:20px;color:#1c2527;margin:0 0 8px}.topic-tile p{font-size:15px;margin:0}.page-intro{padding-top:38px;padding-bottom:25px}.page-intro h1{font-size:36px;margin:4px 0}.page-intro p{max-width:900px}.content-prose{max-width:850px;font-size:16.5px;line-height:1.84}.content-prose h2{font-size:25px}.content-prose p{margin:0 0 1.2em}.article-layout{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(235px,1fr);gap:35px}.article-body{background:#fff;border:1px solid #e4e6df;border-radius:14px;padding:30px}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{display:inline-flex;background:#fff4d2;color:#5d4511;border-radius:20px;padding:4px 12px;font-size:13px}.episodes{display:grid;gap:13px}.episode{border:1px solid #dfe2da;background:white;border-radius:12px;padding:16px}.episode h3{color:#1c2527;margin:0 0 5px}.episode p{margin:0 0 10px}.status{font-size:13px;font-weight:bold;color:#246c68}.field{height:48px;padding:9px 13px;border:1px solid #aeb9b5;border-radius:9px;width:min(100%,540px);background:#fff;color:#1c2527}.search-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.filter{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.filter select{min-width:150px;height:44px;border-radius:9px;border:1px solid #c5cbc5;padding:7px 10px;background:white}.video-player{display:block;width:100%;max-height:70vh;background:#0d1112;border-radius:14px}.faq-list details{background:#fff;padding:15px 19px;margin:11px 0;border-radius:12px;border:1px solid #e1e3db}.faq-list summary{font-weight:750;cursor:pointer;color:#1c2527}.footer{background:#0d1112;color:#e5eae5;padding:45px 0 20px}.footer-brand{display:block;font-weight:900;font-size:24px;color:#f8d970}.footer-brand small{font-size:12px;display:block;letter-spacing:2px;color:#e5eae5}.footer-top p{max-width:620px}.footer-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;border-top:1px solid #9a6c11;padding:26px 0}.footer-columns h2{font-size:16px;color:#f8d970}.footer-columns a{display:block;color:#d9e3dc;font-size:14px;margin:6px 0}.copyright{border-top:1px solid #3d4947;padding-top:16px;font-size:13px;color:#c4d1cd}.copyright a{margin-left:18px}.mobile-bottom{display:none}
@media(max-width:1100px){.nav-primary{gap:12px}.nav-primary a{font-size:13px}.mobile-link{display:none}.container{padding-inline:23px}}@media(max-width:850px){.nav-primary{display:none}.header-main{justify-content:space-between}.head-actions{margin-left:auto}.split,.split.reverse,.hero-grid{grid-template-columns:1fr}.hero-art{height:auto;min-height:180px;max-height:350px}.hero-art img{max-height:320px}.content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr}.footer-columns{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){body{font-size:16px;padding-bottom:calc(58px + env(safe-area-inset-bottom))}.container{padding-inline:17px}.brand-strip{font-size:11px}.strip-inner{min-height:28px}.strip-inner a{display:none}.header-main{min-height:62px}.brand{font-size:22px}.brand-img{max-width:128px}.head-actions{gap:10px}.search-icon span{display:none}.menu-button{font-size:0;padding:0;width:44px}.menu-button span{font-size:20px}.hero{padding:26px 0}.hero h1{font-size:30px}.hero-art{min-height:160px}.section{padding-block:34px}.section h2{font-size:22px}.content-grid,.reading-list,.topic-tiles{grid-template-columns:1fr}.section-lead{font-size:15px}.page-intro{padding-top:26px}.page-intro h1{font-size:29px}.article-body{padding:19px}.footer-columns{gap:10px 20px}.footer-columns h2{font-size:15px}.mobile-bottom{position:fixed;bottom:0;left:0;right:0;z-index:50;display:grid;grid-template-columns:repeat(4,1fr);background:#151a1b;color:#fcfbf6;min-height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);border-top:1px solid #f2c438}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:56px;font-size:14px}.drawer-links{gap:5px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.drawer{transition:none}}