:root{--deep:#071d22;--sea:#0c2b31;--surface:#12383d;--teal:#0c7778;--mint:#48c9ba;--soft:#bcebe4;--paper:#f4f9f7;--cream:#fffcf6;--ink:#17343a;--body:#355159;--muted:#526c72;--line:#d8e9e5;--coral:#e8907e;--amber:#e5bb76;--blue:#87acc6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:16px/1.75 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--teal)}button,input,textarea{font:inherit}button{cursor:pointer}input,textarea{min-width:0}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.25;letter-spacing:-.018em}h1{font-size:38px}h2{font-size:27px}h3{font-size:19px}p{color:var(--body)}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}.wrap{width:min(1240px,calc(100% - 64px));margin:auto}.topline{background:var(--deep);color:#e8f3f0;font-size:12px}.topline-inner{display:flex;justify-content:space-between;align-items:center;min-height:29px;gap:15px}.topline a{margin-left:18px;color:#d5e7e4}.main-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:20;box-shadow:0 1px 9px #071d2208}.head-inner{height:70px;display:flex;gap:28px;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand .logo{max-width:115px;max-height:42px}.brand span{display:flex;flex-direction:column;line-height:1.12}.brand b{font-size:23px}.brand small{font-size:10px;letter-spacing:.16em;color:var(--teal);margin-top:5px}.header-search{display:flex;width:min(370px,32vw);border:1px solid #d5e5e1;border-radius:10px;overflow:hidden;background:var(--paper)}.header-search input{width:100%;padding:9px 12px;background:transparent;border:0;outline:none}.header-search button{background:var(--sea);color:white;border:0;padding:7px 19px}.head-actions{display:flex;align-items:center;gap:17px;white-space:nowrap;font-size:14px;font-weight:650}.menu-btn{background:var(--paper);border:1px solid var(--line);padding:9px 12px;border-radius:9px;color:var(--sea)}.channel-nav{border-bottom:1px solid var(--line);background:#fff}.channel-inner{display:flex;gap:21px;align-items:center;overflow-x:auto;white-space:nowrap;scrollbar-width:none;min-height:46px;font-size:14px}.channel-inner::-webkit-scrollbar{display:none}.channel-inner a{padding:11px 0;border-bottom:2px solid transparent}.channel-inner a.active{border-color:var(--teal);color:var(--teal);font-weight:700}.channel-label{color:#567779;font-weight:750;font-size:12px}.channel-split{margin-left:auto;border-left:1px solid var(--line);padding-left:20px}.menu-shade{position:fixed;inset:0;background:#071d22a6;z-index:35;opacity:0;visibility:hidden;pointer-events:none;transition:.25s}.drawer{position:fixed;top:0;right:0;bottom:0;width:min(390px,88vw);z-index:36;overflow:auto;background:#fff;transform:translateX(100%);visibility:hidden;pointer-events:none;transition:.25s;padding:23px}.menu-open .menu-shade{opacity:1;visibility:visible;pointer-events:auto}.menu-open .drawer{transform:translateX(0);visibility:visible;pointer-events:auto}.menu-open{overflow:hidden}.drawer-title{display:flex;align-items:center;justify-content:space-between;font-size:23px}.drawer-title button{border:0;background:var(--paper);font-size:28px;width:44px;height:44px;border-radius:9px}.drawer section{border-top:1px solid var(--line);margin-top:25px;padding-top:18px}.drawer section h3{font-size:16px}.drawer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.drawer-links a{background:var(--paper);border-radius:8px;padding:9px 12px}.section{padding-top:58px;padding-bottom:58px}.hero{background:linear-gradient(117deg,#071d22,#0c3438 65%,#17595a);color:#fff}.hero-grid{display:grid;grid-template-columns:44fr 56fr;gap:32px;align-items:stretch;min-height:400px}.hero-copy{padding:64px 0 46px}.hero h1{font-size:40px;margin:11px 0 12px}.hero h2{font-size:26px;line-height:1.4;color:#e8f7f2;max-width:460px}.hero p{color:#d4e7e4;max-width:530px;font-size:15px}.eyebrow{display:block;letter-spacing:.12em;font-weight:800;color:#0b7170;font-size:12px;margin-bottom:12px}.eyebrow.light{color:var(--mint)}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 20px;border-radius:10px;font-size:14px;font-weight:750;border:1px solid transparent}.btn.mint{background:var(--mint);color:var(--deep)}.btn.outline{border-color:#a5d8d0;color:white}.btn.dark{background:var(--sea);color:white}.btn.subtle{background:#e5f2ee;color:var(--sea)}.hero-media{position:relative;min-height:320px;background:linear-gradient(140deg,#195858,#0d3036 60%,#071d22);border-left:1px solid #ffffff16;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-media img{width:100%;height:100%;max-height:430px;object-fit:contain}.media-caption{position:absolute;bottom:18px;left:22px;background:#071d22dd;color:#fff;padding:12px 16px;border-left:3px solid var(--mint);border-radius:3px;font-weight:750;max-width:85%}.media-caption span{display:block;font-size:12px;font-weight:400;color:#c4dfd9}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:25px}.section-head h2{margin-bottom:7px}.section-head p{margin-bottom:0;max-width:670px}.section-head>a{font-size:14px;font-weight:750;color:var(--teal);white-space:nowrap}.duo{display:grid;grid-template-columns:1.1fr 1fr;gap:20px}.entry{display:flex;flex-direction:column;min-height:210px;padding:27px;border-radius:16px}.entry h2{max-width:460px}.entry p{max-width:480px}.entry span:last-child{margin-top:auto;font-size:13px;font-weight:750}.entry-paper{background:var(--paper);border:1px solid var(--line)}.entry-sea{background:var(--sea);color:#fff}.entry-sea p{color:#d3e6e3}.focus-layout{display:grid;grid-template-columns:7fr 5fr;gap:22px}.featured-story{border:1px solid var(--line);border-radius:16px;overflow:hidden}.cover{height:225px;display:flex;align-items:center;justify-content:center;background:linear-gradient(130deg,#bcebe4,#dcefe9)}.cover img{height:100%;width:100%;object-fit:contain}.featured-text{padding:22px}.featured-text h3{font-size:23px}.reading-index{display:grid;grid-template-rows:repeat(4,1fr);gap:9px}.reading-index>a{border-bottom:1px solid var(--line);padding:10px 15px;background:var(--paper);border-radius:10px}.reading-index strong,.reading-index small{display:block}.reading-index small{font-size:13px;color:var(--muted)}.reading-index .eyebrow{margin:0;font-size:10px}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.article-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:23px;display:flex;flex-direction:column;min-height:210px}.article-card p{font-size:14px}.more{display:block;margin-top:auto;color:var(--teal);font-size:14px;font-weight:750}.paper-band{background:var(--paper)}.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.steps>a,.steps>div{background:white;border:1px solid var(--line);padding:23px;border-radius:12px}.steps b{color:var(--teal);font-size:24px}.steps h3{margin:10px 0}.steps p{margin:0;font-size:14px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.timeline div{border-top:3px solid var(--mint);padding:18px 10px}.timeline p{font-size:14px}.live-band{background:var(--sea);color:#fff}.inverse p{color:#d4e6e3}.inverse>a{color:var(--mint)}.room-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.room-card{background:#164047;border:1px solid #35666b;border-radius:13px;overflow:hidden;color:#fff}.room-card:hover{color:var(--mint)}.room-card>div:not(.room-cover){padding:15px}.room-card h3{padding:0 15px;margin:14px 0 5px;font-size:18px}.room-card p{padding:0 15px 14px;color:#d2e5e2;font-size:13px}.room-card>div:not(.room-cover) h3,.room-card>div:not(.room-cover) p{padding:0}.room-card small{color:var(--mint)}.room-cover{height:160px;background:linear-gradient(130deg,#276468,#0d3035);position:relative;display:flex;justify-content:center}.room-cover img{height:100%;width:100%;object-fit:contain}.status{position:absolute;top:12px;left:12px;padding:4px 10px;border-radius:5px;background:#061d22ef;font-size:12px;color:#fff}.chat-feature{align-items:center}.soft-box{background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:26px}.soft-box a{color:var(--teal);font-weight:750}.visual-link{border:1px solid var(--line);border-radius:14px;overflow:hidden}.visual-link>div:last-child{padding:24px}.topics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.topics-grid>a{border:1px solid var(--line);background:#fff;padding:24px;border-radius:13px;display:flex;flex-direction:column;gap:7px}.topics-grid span{font-size:12px;color:var(--teal);font-weight:800}.topics-grid small{color:var(--teal)}.mobile-end .duo{align-items:center}.mobile-visual{background:var(--paper);min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:22px;border-radius:14px}.mobile-visual img{max-height:280px}.footer{background:var(--deep);color:white;padding:54px 0 15px}.footer-grid{display:grid;grid-template-columns:2.4fr repeat(4,1fr);gap:28px}.footer h2{font-size:24px}.footer h2 small{font-size:11px;color:var(--mint)}.footer h3{font-size:15px;color:var(--mint)}.footer p{color:#c7dcd8;font-size:13px}.footer-grid a{display:block;color:#d5e7e4;font-size:13px;margin-bottom:10px}.footer-bottom{border-top:1px solid #345458;margin-top:35px;padding-top:16px;font-size:12px;color:#b9d1cb;display:flex;justify-content:space-between}.bottom-nav{display:none}.crumb{font-size:13px;color:#6a8589;margin-bottom:20px}.crumb a{color:var(--teal)}.page-banner{background:linear-gradient(115deg,var(--deep),#10464a);color:white;padding:52px 0}.page-banner .crumb{color:#c8e4de}.page-banner .crumb a{color:var(--mint)}.page-banner p{color:#d6e7e2;max-width:820px}.page-banner h1{margin-bottom:14px}.page-banner-inner{display:grid;grid-template-columns:1.5fr 1fr;gap:35px;align-items:center}.banner-art{min-height:190px;max-height:250px;display:flex;justify-content:center;background:#1d5c5b;border-radius:16px;overflow:hidden}.banner-art img{max-height:250px}.article-layout{display:grid;grid-template-columns:minmax(0,780px) minmax(210px,1fr);gap:45px;padding-top:42px;padding-bottom:75px}.article-body h1{font-size:36px}.article-body p{font-size:16px;line-height:1.85}.article-body .lead,.lead{font-size:18px;color:#456a6d}.article-body h2{margin-top:38px}.article-image{background:var(--paper);border-radius:14px;margin:25px 0;display:flex;justify-content:center;max-height:360px}.article-image img{max-height:360px}.source-tag{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:15px}.article-aside{border-left:1px solid var(--line);padding-left:24px}.article-aside h2{font-size:20px}.article-aside a{display:block;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}.tag-list span{padding:4px 12px;border-radius:99px;background:var(--paper);font-size:13px}.room-layout{display:grid;grid-template-columns:8fr 4fr;gap:20px;margin:30px 0 42px}.player{min-height:350px;background:linear-gradient(125deg,#091e24,#145258);border-radius:14px;position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center;color:white}.player>img{width:100%;max-height:390px;opacity:.55}.player video{width:100%;max-height:500px}.offline{position:absolute;max-width:470px;text-align:center;background:#071d22d9;padding:22px;border-radius:12px}.offline strong{font-size:25px}.offline p{color:#dcebe8}.chat-panel{border:1px solid var(--line);border-radius:14px;padding:20px}.chat-panel h2{font-size:22px}.chat-status{font-size:13px}.chat-messages{height:185px;overflow:auto;background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:12px}.chat-messages p{margin:0 0 10px;font-size:13px}.chat-form{display:grid;gap:6px;margin-top:12px}.chat-form input,.chat-form textarea,.search-page-form input{padding:10px;border:1px solid #bed3d1;border-radius:8px;width:100%;background:#fff}.chat-form label{font-size:13px;font-weight:700}.chat-form button{margin-top:10px}.hint{font-size:12px}.page-content{max-width:850px}.page-content>section{margin-bottom:40px;border-bottom:1px solid var(--line);padding-bottom:30px}.page-content p{line-height:1.9}.faq-list{max-width:950px}.faq-list details{border-bottom:1px solid var(--line);padding:18px}.faq-list summary{font-size:17px;font-weight:750;cursor:pointer}.faq-list p{padding:15px 0 0}.not-found{text-align:center;min-height:420px}.not-found .button-row{justify-content:center}.search-page-form{margin:30px 0}.search-page-form>div{display:flex;gap:10px;max-width:650px;margin-top:7px}.pagination{display:flex;gap:20px;padding:30px 0}.pagination a{color:var(--teal)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
@media(max-width:1100px){.head-inner{gap:15px}.head-actions{gap:10px}.head-actions>a{display:none}.footer-grid{grid-template-columns:2fr repeat(2,1fr)}.room-grid{grid-template-columns:repeat(2,1fr)}.channel-split{margin-left:12px}}@media(max-width:760px){body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}.wrap{width:calc(100% - 32px)}h1{font-size:29px}h2{font-size:23px}.topline,.channel-label,.head-actions>a{display:none}.head-inner{height:62px}.brand b{font-size:20px}.brand small{font-size:9px}.brand .logo{max-width:70px;max-height:36px}.header-search{width:auto;max-width:44px;border:0;background:transparent}.header-search input{position:absolute;left:16px;right:16px;width:calc(100% - 32px);top:62px;display:none;background:white;z-index:25;border:1px solid var(--line);border-radius:8px;box-shadow:0 5px 20px #071d2220}.header-search:focus-within input{display:block}.header-search button{font-size:0;width:44px;height:44px;padding:0;background:var(--paper);color:var(--sea)}.header-search button:after{content:'⌕';font-size:24px}.menu-btn{min-height:44px;font-size:0}.menu-btn:first-letter{font-size:0}.menu-btn:after{content:'☰';font-size:23px}.channel-inner{height:42px;min-height:42px;gap:22px}.channel-inner a{padding:7px 0}.hero-grid,.page-banner-inner{grid-template-columns:1fr;gap:0}.hero-copy{padding:36px 0 24px}.hero h1{font-size:31px}.hero h2{font-size:22px}.hero-media{min-height:185px;max-height:270px;margin-bottom:18px;border-radius:16px}.hero-media img{max-height:265px}.media-caption{font-size:12px}.section{padding-top:34px;padding-bottom:34px}.section-head{align-items:start;gap:10px}.section-head p{font-size:14px}.section-head>a{font-size:12px}.duo,.focus-layout,.article-layout,.room-layout{grid-template-columns:1fr}.article-grid,.topics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.timeline{grid-template-columns:1fr 1fr}.room-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid>div:first-child{grid-column:span 2}.article-aside{border-left:0;border-top:1px solid var(--line);padding:20px 0}.bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:25;bottom:0;left:0;right:0;height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);box-shadow:0 -3px 15px #071d2210}.bottom-nav a{display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:750;color:var(--sea)}.player{min-height:250px}.page-banner{padding:35px 0}.banner-art{display:none}.article-body h1{font-size:29px}}@media(max-width:390px){.article-grid,.topics-grid{grid-template-columns:1fr}.head-inner{gap:5px}.brand .logo{max-width:46px}.room-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr;gap:9px}.steps>a,.steps>div{padding:13px}.footer-bottom{display:block}.entry{padding:20px}.timeline{grid-template-columns:1fr}.section-head{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}