:root{--bg:#101619;--surface:#182024;--text:#f2f1e9;--muted:#a5b2b6;--line:#334044;--accent:#e6b08c;--ink:#17201c;--max:1280px;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:Noto,'Microsoft YaHei',sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}body.light{--bg:#f4f0e7;--surface:#eae5d9;--text:#243c31;--muted:#607166;--line:#c7cbbf;--accent:#305b45;--ink:#f7f4e8;color-scheme:light}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}img{max-width:100%;display:block}button{cursor:pointer}button:disabled{cursor:default}h1,h2,h3,p{margin:0}h1{font-size:clamp(36px,4vw,58px);line-height:1.22;letter-spacing:-.045em;font-weight:700}h2{font-size:30px;line-height:1.4;letter-spacing:-.025em}h3{font-size:19px;line-height:1.6}.light h1,.light h2{font-family:Georgia,'Noto','Microsoft YaHei',serif;letter-spacing:-.035em}p{margin:14px 0;color:var(--muted)}small{font-size:12px}.wrap{width:min(calc(100% - 80px),var(--max));margin:auto}.skip{position:fixed;left:20px;top:-80px;background:var(--accent);color:var(--ink);z-index:20;padding:10px}.skip:focus{top:6px}.preview{padding:3px 16px;background:var(--surface);font-size:11px;text-align:center;color:var(--muted);letter-spacing:.08em}.top{background:var(--bg);border-bottom:1px solid var(--line)}.top-inner{min-height:84px;display:flex;align-items:center;gap:36px}.brand{display:flex;gap:7px;align-items:center;line-height:1.25;white-space:nowrap}.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--accent);color:var(--ink);border-radius:10px;font-weight:700;font-size:27px}.brand-text{font-weight:700;font-size:19px}.brand-text small{display:block;font-size:9px;font-weight:400;letter-spacing:.14em;color:var(--muted);margin-top:4px}.top nav{display:flex;gap:28px;font-size:14px;margin-right:auto}.top nav a{padding:8px 0}.top nav a:hover{color:var(--accent)}.main-link{padding:11px 18px;border:1px solid var(--line);border-radius:6px;line-height:1.4;font-size:14px;white-space:nowrap}.main-link:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}.main-link span{margin-left:12px}.hero{display:grid;grid-template-columns:1.08fr 1fr;align-items:stretch;gap:72px;padding-top:46px;padding-bottom:46px;border-bottom:1px solid var(--line)}.hero-copy{align-self:center;padding:16px 0}.eyebrow{display:block;font-size:11px;letter-spacing:.16em;color:var(--accent);font-weight:600;margin-bottom:20px}.hero-copy p{max-width:430px;font-size:16px;line-height:1.95;margin-top:22px}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:30px}.button{display:inline-flex;gap:18px;align-items:center;padding:13px 21px;background:var(--accent);color:var(--ink);border:1px solid var(--accent);border-radius:5px;font-weight:600;font-size:14px;line-height:1.4}.text-link{font-size:14px;display:inline-block;border-bottom:1px solid var(--muted);padding-bottom:3px}.hero-art{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-top:12px;position:relative}.hero-art figure{margin:0;position:relative}.hero-art figure:nth-child(2){padding-top:46px}.hero-art img{aspect-ratio:3/4;object-fit:contain;background:var(--surface);width:100%;border-radius:3px;box-shadow:0 12px 24px #0002}.hero-art figcaption{font-size:11px;line-height:1.6;color:var(--muted);padding-top:8px}.hero-art .art-note{position:absolute;right:0;top:-5px;font-size:10px;letter-spacing:.12em;color:var(--muted)}.strip{display:flex;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);font-size:12px}.strip strong{color:var(--accent);font-weight:600}.strip span{color:var(--muted)}.section{padding:48px 0;border-bottom:1px solid var(--line)}.section-top{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-top .eyebrow{margin-bottom:8px}.section-top p{margin:0;font-size:13px;max-width:480px}.interactive{display:grid;grid-template-columns:1fr 1.35fr;gap:50px;align-items:start}.tabs{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.tabs button{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:5px;padding:9px 14px;font-size:13px}.tabs button[aria-pressed=true]{background:var(--accent);color:var(--ink);border-color:var(--accent)}.result{padding:25px 30px;background:var(--surface);border-left:3px solid var(--accent);min-height:202px}.result .eyebrow{margin-bottom:10px}.result p{font-size:14px;line-height:1.85}.result a{font-size:14px;border-bottom:1px solid var(--accent);color:var(--accent)}.note{font-size:12px;line-height:1.75}.search{display:flex;align-items:center;gap:12px;max-width:300px;border-bottom:1px solid var(--muted)}.search input{color:var(--text);border:0;background:transparent;width:100%;padding:9px 0;font-size:13px;outline-offset:1px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.card{border-bottom:1px solid var(--line);padding-bottom:20px;min-width:0}.card-visual{height:260px;background:var(--surface);overflow:hidden;margin-bottom:16px;border-radius:3px}.card-visual img{width:100%;height:100%;object-fit:contain}.card-meta{display:flex;gap:10px;align-items:center;font-size:11px;color:var(--accent);margin-bottom:8px}.card p{font-size:13px;line-height:1.9;margin:10px 0}.card h3 a:hover{color:var(--accent)}.card .read{font-size:12px;color:var(--accent)}.card [data-save]{float:right;border:0;background:none;padding:3px 0 3px 12px;font-size:12px;color:var(--muted)}[data-save][aria-pressed=true]{color:var(--accent)}.search-state{font-size:12px;color:var(--muted);margin-top:12px}.card[hidden]{display:none}.feature{display:grid;grid-template-columns:240px 1fr;gap:38px;align-items:center}.feature img{width:100%;max-height:290px;object-fit:contain;background:var(--surface)}.feature p{max-width:700px;font-size:14px}.feature h2{font-size:27px}.feature .eyebrow{margin-bottom:10px}.footer{padding:44px 0 28px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:56px}.footer h3{font-size:17px}.footer p,.footer a{font-size:12px}.footer a{display:block;margin:8px 0;color:var(--muted)}.footer a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid var(--line);margin-top:25px;padding-top:15px;display:flex;justify-content:space-between;color:var(--muted);font-size:11px;gap:20px}.article-top{max-width:860px;padding:42px 0 30px}.crumb{font-size:12px;color:var(--muted);margin-bottom:24px}.article-top h1{font-size:clamp(30px,3vw,45px);line-height:1.45;letter-spacing:-.025em}.article-top .lead{font-size:18px;line-height:1.9;max-width:820px}.article-meta{font-size:12px;color:var(--muted);margin-top:20px}.article-grid{display:grid;grid-template-columns:minmax(0,800px) 260px;gap:70px;align-items:start}.article-body section{margin-bottom:35px;scroll-margin-top:25px}.article-body h2{font-size:24px}.article-body p{color:var(--text);font-size:16px;line-height:2.1;margin-top:18px}.article-side{position:sticky;top:28px}.article-side figure{margin:0 0 25px}.article-side img{width:100%;max-height:360px;object-fit:contain;background:var(--surface)}.article-side figcaption{font-size:10px;color:var(--muted);line-height:1.8;margin-top:10px}.article-side nav{border-top:1px solid var(--line);padding-top:15px}.article-side nav a{display:block;font-size:12px;padding:8px 0;color:var(--muted)}.article-side .button{margin-top:20px;font-size:12px}.table-wrap{overflow:auto;margin-top:20px}table{border-collapse:collapse;width:100%;font-size:13px}td,th{padding:14px 16px;border:1px solid var(--line);text-align:left;min-width:130px}th{background:var(--surface);font-weight:600}.sources{background:var(--surface);padding:24px;margin:32px 0}.sources h2{font-size:19px}.sources a{display:block;font-size:13px;margin-top:10px;text-decoration:underline;text-underline-offset:4px}.sources p{font-size:12px}.policies{max-width:820px;padding:42px 0}.policies h1{font-size:38px}.policies h2{font-size:22px;margin-top:30px}.policies p{color:var(--text);line-height:2}.preview-hub{padding:50px 0}.preview-hub h1{font-size:38px}.preview-hub .cards{margin-top:35px}.preview-hub a.button{margin-top:20px}.preview-hub .card-visual{height:160px;display:grid;place-items:center;font-size:34px}.hub-dark{background:#182024;color:#e6b08c}.hub-light{background:#eae5d9;color:#305b45}
.hero-art img{height:auto}
.top .main-link{background:var(--accent);color:var(--ink);border-color:var(--accent);font-weight:600}
@media(max-width:740px){.top .brand{order:1}.top .main-link{order:2;flex-shrink:0;font-size:11px;padding:10px 8px}.top nav{order:3;margin-right:0}.top .main-link span{margin-left:4px}}
@media(min-width:1500px){.hero{gap:100px}.hero-art{max-width:520px;justify-self:end;width:100%}}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.hero{gap:35px}.top-inner{gap:22px}.top nav{gap:18px}.interactive{gap:30px}.article-grid{gap:30px;grid-template-columns:minmax(0,1fr) 220px}.card-visual{height:220px}.footer-grid{gap:30px}}
@media(max-width:740px){.wrap{width:calc(100% - 32px)}.top-inner{min-height:70px;gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}.brand{margin-right:auto;gap:5px}.brand-mark{width:30px;height:30px;font-size:22px;border-radius:8px}.brand-text{font-size:15px}.brand-text small{font-size:8px}.main-link{padding:9px 10px;font-size:12px}.main-link span{margin-left:5px}.top nav{width:100%;justify-content:space-between;font-size:12px;gap:15px;border-top:1px solid var(--line);padding-top:7px;margin-top:7px}.top nav a{padding:3px 0}.hero{grid-template-columns:1fr;gap:18px;padding:28px 0}.hero-copy{padding:0}.hero h1{font-size:37px;max-width:360px}.hero-copy p{font-size:14px;margin-top:16px;line-height:1.9;max-width:100%}.eyebrow{font-size:10px;margin-bottom:13px}.hero-actions{margin-top:20px;gap:22px}.hero-art{gap:12px;padding-top:8px}.hero-art figure:nth-child(2){padding-top:28px}.hero-art img{aspect-ratio:4/5;max-height:270px}.hero-art .art-note{display:none}.hero-art figcaption{font-size:10px}.strip{flex-wrap:wrap;gap:5px 14px;padding:16px 0}.strip span{font-size:11px}.section{padding:32px 0}.section-top{display:block}.section-top h2{font-size:26px}.section-top p{font-size:12px;margin-top:10px}.interactive{grid-template-columns:1fr;gap:20px}.interactive h2{font-size:25px}.tabs{margin-top:16px}.tabs button{padding:9px 13px}.result{padding:20px;min-height:190px}.cards{grid-template-columns:1fr 1fr;gap:24px 14px}.card-visual{height:210px;margin-bottom:12px}.card h3{font-size:16px}.card p{font-size:12px;margin:8px 0;line-height:1.8}.card-meta{font-size:10px;flex-wrap:wrap;gap:3px 7px}.search{margin-top:18px;max-width:100%}.feature{grid-template-columns:110px 1fr;gap:18px}.feature h2{font-size:20px}.feature p{font-size:12px;line-height:1.9}.feature img{max-height:210px}.feature .eyebrow{font-size:9px}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.footer-intro{grid-column:1/-1}.footer{padding-top:30px}.footer-bottom{display:block;font-size:10px}.article-top{padding-top:28px}.article-top .lead{font-size:16px}.article-grid{display:flex;flex-direction:column;gap:25px}.article-side{position:static;order:-1;width:100%;display:grid;grid-template-columns:105px 1fr;gap:20px}.article-side figure{margin:0}.article-side nav{padding-top:0;border:0}.article-side nav a{padding:3px 0;font-size:11px}.article-side .button{margin-top:10px;padding:9px 12px}.article-side figcaption{font-size:9px}.article-side img{max-height:150px}.article-body h2{font-size:22px}.article-body p{font-size:15px;line-height:2}.article-body{width:100%}.table-wrap{max-width:100%}.policies h1{font-size:29px}.policies p{font-size:15px}.preview-hub .cards{grid-template-columns:1fr}.sources{padding:20px}.article-top h1{font-size:30px}}
@media(max-width:360px){.brand-text{font-size:13px}.main-link{font-size:11px}.hero h1{font-size:33px}.card-visual{height:175px}.feature{grid-template-columns:90px 1fr}.hero-actions{gap:14px}.button{padding:12px 15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media(max-width:360px){.top-inner{gap:6px}}
.card [data-save]{min-height:40px;min-width:54px;padding:6px 0 6px 12px}
.card .read{display:inline-flex;align-items:center;min-height:40px}
.card-visual{display:block}
html{scroll-behavior:auto}