:root{--amber:#D9A21B;--gold:#F1C96A;--ink:#2B261D;--paper:#FFFDF7;--sand:#F7F1E3;--text:#302D28;--muted:#756F64;--accent:#E9673F;--line:#E8DDC8;--white:#fff;--radius:20px;--shadow:0 18px 50px rgba(74,53,18,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{margin:0;color:var(--text);background:var(--paper);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",system-ui,sans-serif;line-height:1.75}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:12px;top:-60px;z-index:1000;background:var(--ink);color:white;padding:10px 14px;border-radius:10px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,247,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(217,162,27,.14)}.header-inner{min-height:72px;display:flex;align-items:center;gap:22px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);letter-spacing:.02em}.brand img{width:42px;height:42px;object-fit:contain}.site-nav{display:flex;gap:24px;margin-left:auto}.site-nav a{font-size:15px;color:#5e574e;position:relative;padding:24px 0}.site-nav a[aria-current="page"],.site-nav a:hover{color:var(--ink)}.site-nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:999px;background:var(--amber)}.menu-toggle{display:none}.search-open,.menu-toggle{border:1px solid var(--line);background:#fff8e9;color:var(--ink);border-radius:999px;padding:9px 15px;cursor:pointer}.search-open:hover,.menu-toggle:hover{border-color:var(--amber)}
.eyebrow{margin:0 0 8px;color:#9a6d07;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.section{padding:78px 0}.section--tint{background:var(--sand)}.section--dark{background:var(--ink);color:#f9f3e7}.section-heading{margin-bottom:34px}.section-heading h2,.page-intro h1,.opening-copy h1,.article-header h1,.search-page h1,.not-found h1{margin:0;color:var(--ink);font-weight:900;line-height:1.15;letter-spacing:-.025em}.section-heading h2{font-size:clamp(28px,4vw,44px)}.section-heading p{max-width:760px}.section-heading.narrow{max-width:780px}.lede{font-size:18px;color:var(--muted)}
.home-opening{padding:42px 0 36px;background:linear-gradient(180deg,#fffaf0 0%,var(--paper) 100%)}.opening-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.opening-copy h1{font-size:clamp(42px,5.5vw,72px);max-width:780px}.opening-lead{font-size:18px;color:var(--muted);max-width:720px}.opening-actions,.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s ease}.button:hover{transform:translateY(-1px)}.button--accent{background:var(--accent);color:#fff}.button--dark{background:var(--ink);color:#fff}.button--light{background:#fff4d3;color:var(--ink)}.button--ghost{border-color:#d8c8a9;background:transparent;color:var(--ink)}.button--ghost-on-dark{border-color:#6e6458;color:#fff}.opening-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:34px 0 0}.opening-notes div{padding:16px;border-top:1px solid var(--line)}.opening-notes dt{font-size:12px;color:var(--muted)}.opening-notes dd{margin:4px 0 0;font-weight:700}.opening-visual{margin:0;position:relative}.opening-visual img{border-radius:32px;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}.opening-visual figcaption{margin-top:10px;font-size:13px;color:var(--muted)}
.gateway-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}.gateway-list{display:grid;border-top:1px solid var(--line)}.gateway-list a{display:grid;grid-template-columns:44px 180px 1fr;gap:16px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}.gateway-list a span{color:#ae8427;font-weight:800}.gateway-list a strong{color:var(--ink)}.gateway-list a em{font-style:normal;color:var(--muted)}.gateway-list a:hover strong{color:#a66f00}.watch-focus{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px}.watch-focus__head{position:sticky;top:110px;align-self:start}.topic-columns{display:grid;grid-template-columns:1fr 1fr;border:1px solid #e3d6bd;border-radius:24px;overflow:hidden;background:#fffdf8}.topic-columns a{padding:26px;border-bottom:1px solid #eee1c8}.topic-columns a:nth-child(odd){border-right:1px solid #eee1c8}.topic-columns a:nth-last-child(-n+2){border-bottom:0}.topic-columns b{display:block;font-size:22px}.topic-columns span{display:block;color:var(--muted);margin-top:4px}.topic-columns a:hover{background:#fff7df}
.editorial-split{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px;align-items:start}.editorial-split__visual{position:sticky;top:110px}.editorial-split__visual img{border-radius:28px;aspect-ratio:4/5;object-fit:cover}.editorial-split__content h2{font-size:38px;line-height:1.2;margin:0 0 12px}.story-list{display:grid;margin:24px 0 30px}.story-row{display:grid;grid-template-columns:1fr auto;gap:24px;padding:22px 0;border-top:1px solid var(--line)}.story-row:last-child{border-bottom:1px solid var(--line)}.story-row__meta{font-size:12px;color:#9a7a3b;margin:0 0 4px}.story-row h3{margin:0;font-size:20px;line-height:1.35}.story-row h3 a:hover{text-decoration:underline}.story-row p{margin:7px 0 0;color:var(--muted)}.text-link{align-self:center;color:#925f00;font-weight:800}.text-link:hover{text-decoration:underline}.app-band{display:grid;grid-template-columns:1fr .8fr;gap:48px;align-items:center}.app-band h2{font-size:40px;line-height:1.2;margin:0 0 12px;color:#fff4d7}.app-band p{color:#d8d0c4}.app-band img{border-radius:28px;aspect-ratio:4/3;object-fit:cover}.small-feature-row{display:grid;grid-template-columns:1fr 1fr;gap:28px}.small-feature-row article{padding-bottom:28px;border-bottom:1px solid var(--line)}.small-feature-row img{border-radius:20px;aspect-ratio:16/9;object-fit:cover;margin-bottom:20px}.small-feature-row h2{margin:0;font-size:28px}.closeout-index{display:grid;grid-template-columns:.6fr 1.4fr;gap:50px;padding-top:24px}.closeout-index h2{font-size:36px;margin:0}.closeout-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}.closeout-links a{padding:16px 18px;background:var(--sand);border-radius:14px}.closeout-links a:hover{background:#f2e6c9}
.breadcrumbs{width:min(1180px,calc(100% - 40px));margin:26px auto 0;font-size:13px;color:var(--muted)}.breadcrumbs ol{display:flex;gap:8px;list-style:none;padding:0;margin:0;flex-wrap:wrap}.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:#b9ad9c}.breadcrumbs a:hover{color:var(--ink)}.page-intro{display:grid;grid-template-columns:1fr .85fr;gap:50px;align-items:center;padding-top:34px;padding-bottom:38px}.page-intro__copy{padding:18px 0}.page-intro h1{font-size:clamp(38px,5vw,62px)}.page-intro__media{margin:0}.page-intro__media img{border-radius:28px;aspect-ratio:16/11;object-fit:cover}.dense-index{display:grid;grid-template-columns:1fr 1fr;gap:14px}.dense-index a{display:grid;grid-template-columns:130px 1fr;gap:18px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:18px;background:#fff}.dense-index img{width:130px;height:96px;object-fit:cover;border-radius:12px}.dense-index strong{font-size:20px;display:block}.dense-index em{display:block;font-style:normal;color:var(--muted);margin-top:4px}.guide-ribbon{display:grid;grid-template-columns:.7fr 1.3fr;gap:40px;align-items:center}.guide-ribbon img{border-radius:24px;aspect-ratio:4/3;object-fit:cover}.guide-ribbon h2{font-size:36px;margin:0}.topic-ledger{display:grid;gap:0}.topic-ledger article{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:30px 0;border-top:1px solid var(--line)}.topic-ledger article:last-child{border-bottom:1px solid var(--line)}.topic-ledger h2{margin:0 0 6px;font-size:30px}.topic-ledger p{margin:0;max-width:760px;color:var(--muted)}.compare-table h2{font-size:34px}.table-scroll{overflow:auto;border:1px solid #e0d2b9;border-radius:18px;background:#fff}.compare-table table{width:100%;border-collapse:collapse;min-width:720px}.compare-table th,.compare-table td{text-align:left;padding:16px 18px;border-bottom:1px solid #eee2cb}.compare-table th{background:#fff8e9;color:#5c4b2d}.category-summary{display:grid;grid-template-columns:1fr 240px;gap:40px;align-items:start;margin-bottom:28px}.category-summary h2{font-size:32px;margin:0}.category-summary aside{padding:22px;background:var(--sand);border-radius:18px}.category-summary aside strong{font-size:46px;display:block;color:#a36d00;line-height:1}.category-summary aside span{display:block;color:var(--muted);margin:6px 0 12px}.category-summary aside a{font-weight:800;text-decoration:underline}.related-strip{display:grid;grid-template-columns:1fr repeat(3,auto);gap:16px;align-items:center}.related-strip h2{margin:0}.related-strip a{padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:999px;font-weight:700}
.article-shell{max-width:900px;padding-top:42px;padding-bottom:80px}.article-header{padding-bottom:30px;border-bottom:1px solid var(--line)}.article-header h1{font-size:clamp(36px,5vw,58px)}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.tag-row span{padding:6px 10px;border-radius:999px;background:var(--sand);font-size:13px}.article-body{max-width:760px;margin:0 auto;padding:32px 0}.article-body section{padding:20px 0}.article-body h2{font-size:28px;line-height:1.3;margin:0 0 10px}.article-body p{font-size:17px;color:#4a453e}.article-next{display:flex;justify-content:space-between;gap:20px;padding-top:24px;border-top:1px solid var(--line);font-weight:800}.article-next a:hover{text-decoration:underline}.app-checks{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}.app-checks h2{font-size:36px;margin-top:0}.app-checks ol{padding-left:24px}.app-checks li{margin:14px 0}.app-checks img{border-radius:26px;aspect-ratio:4/3;object-fit:cover}.issue-grid,.principles,.safety-grid,.feedback-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.issue-grid article,.principles article,.safety-grid article,.feedback-list article{padding:26px;border:1px solid #e3d5bd;border-radius:20px;background:#fff}.issue-grid h2,.principles h2,.safety-grid h2,.feedback-list h2{margin:0 0 8px;font-size:24px}.issue-grid p,.principles p,.safety-grid p,.feedback-list p{margin:0;color:var(--muted)}.ai-observations{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.ai-observations article{padding:22px 18px;border-top:4px solid var(--amber);background:var(--sand);border-radius:0 0 16px 16px}.ai-observations span{font-weight:900;color:#9b730f}.ai-observations h2{font-size:22px;line-height:1.25}.ai-observations p{color:var(--muted)}.prose-wide{max-width:920px}.prose-wide h2{font-size:40px;color:inherit}.remix-map{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}.remix-map div{padding:34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.remix-map h2{margin:0 0 8px}.guide-steps{max-width:940px}.guide-steps article{display:grid;grid-template-columns:70px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line)}.guide-steps b{font-size:34px;color:#b48310}.guide-steps h2{margin:0;font-size:28px}.guide-steps p{color:var(--muted)}.faq-list{max-width:900px}.faq-list details{border-top:1px solid var(--line)}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;padding:22px 4px;font-weight:800;font-size:18px;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"＋";float:right;color:#9a700d}.faq-list details[open] summary::after{content:"－"}.faq-list details div{padding:0 4px 20px;color:var(--muted)}.legal-copy{max-width:900px}.legal-copy h2{font-size:28px;margin-top:34px}.legal-copy p{color:#514b43}.legal-copy code{background:var(--sand);padding:2px 6px;border-radius:6px}.search-page{padding-top:60px;padding-bottom:80px;max-width:940px}.search-page h1{font-size:52px}.search-form label{display:block;font-weight:700;margin-bottom:8px}.search-line{display:flex;gap:10px}.search-line input{flex:1;min-width:0;border:1px solid #d9ccb6;background:#fff;border-radius:14px;padding:13px 14px;color:var(--ink)}.search-line input:focus{outline:3px solid rgba(217,162,27,.18);border-color:var(--amber)}.search-line button{border:0;border-radius:14px;padding:11px 20px;background:var(--ink);color:#fff;font-weight:800;cursor:pointer}.search-form--page{margin-top:24px}.search-note{color:var(--muted)}.search-results{display:grid;margin-top:28px}.search-results article{padding:24px 0;border-top:1px solid var(--line)}.search-results span{font-size:12px;color:#9c751f}.search-results h2{font-size:24px;margin:5px 0}.search-results p{color:var(--muted);margin:0}.empty-state{padding:34px;margin-top:30px;background:var(--sand);border-radius:20px}.not-found{padding-top:90px;padding-bottom:110px;text-align:center;max-width:760px}.not-found h1{font-size:64px}.not-found .button-row{justify-content:center}.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:100}.search-backdrop{position:absolute;inset:0;background:rgba(43,38,29,.62)}.search-dialog{position:relative;z-index:2;width:min(680px,calc(100% - 32px));margin:12vh auto 0;padding:32px;background:var(--paper);border-radius:24px;box-shadow:0 24px 80px rgba(0,0,0,.25)}.search-dialog h2{font-size:32px;margin:0 0 18px}.search-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:32px;cursor:pointer}.no-scroll{overflow:hidden}.site-footer{background:#211e18;color:#d7cfbf;padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:48px}.footer-grid h2{color:#fff4d8;font-size:18px}.footer-grid p{color:#afa696}.footer-grid section{display:flex;flex-direction:column;gap:8px}.footer-grid a{color:#e3d9c5}.footer-grid a:hover{text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:28px;margin-top:30px;border-top:1px solid #3d382f;font-size:13px}.back-top{border:1px solid #514a3f;background:transparent;color:#f5eddc;border-radius:999px;padding:8px 12px;cursor:pointer}
@media (max-width:1024px){.opening-grid,.page-intro,.gateway-section,.watch-focus,.editorial-split,.app-band,.app-checks{grid-template-columns:1fr}.opening-visual{max-width:760px}.opening-notes{grid-template-columns:1fr 1fr 1fr}.editorial-split__visual,.watch-focus__head{position:static}.editorial-split__visual img{aspect-ratio:16/8}.ai-observations{grid-template-columns:1fr 1fr 1fr}.related-strip{grid-template-columns:1fr 1fr}.site-nav{gap:14px}.site-nav a{font-size:14px}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:768px){.shell,.breadcrumbs{width:min(100% - 28px,1180px)}.header-inner{min-height:64px;flex-wrap:wrap}.menu-toggle{display:inline-flex;margin-left:auto}.search-open{order:3;margin:0 0 10px auto}.site-nav{display:none;width:100%;order:4;margin:0;padding:0 0 12px;border-top:1px solid var(--line);flex-direction:column;gap:0}.site-nav.is-open{display:flex}.site-nav a{padding:10px 4px}.site-nav a[aria-current="page"]::after{display:none}.section{padding:56px 0}.opening-grid{gap:28px}.opening-copy h1{font-size:44px}.opening-notes{grid-template-columns:1fr}.gateway-list a{grid-template-columns:34px 1fr}.gateway-list a em{grid-column:2}.topic-columns{grid-template-columns:1fr}.topic-columns a{border-right:0!important;border-bottom:1px solid #eee1c8!important}.topic-columns a:last-child{border-bottom:0!important}.dense-index,.small-feature-row,.closeout-links,.issue-grid,.principles,.safety-grid,.feedback-list,.remix-map{grid-template-columns:1fr}.dense-index a{grid-template-columns:100px 1fr}.dense-index img{width:100px;height:80px}.category-summary{grid-template-columns:1fr}.related-strip{grid-template-columns:1fr}.ai-observations{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.article-next{flex-direction:column}.page-intro{gap:24px}.page-intro h1{font-size:42px}.article-header h1{font-size:40px}.search-page h1{font-size:42px}}
@media (max-width:600px){.brand span{font-size:15px}.opening-copy h1{font-size:38px}.opening-lead,.lede{font-size:16px}.opening-actions .button{width:100%}.story-row{grid-template-columns:1fr}.text-link{align-self:start}.dense-index a{grid-template-columns:86px 1fr;padding:10px}.dense-index img{width:86px;height:76px}.small-feature-row{gap:44px}.guide-ribbon{grid-template-columns:1fr}.topic-ledger article{grid-template-columns:1fr}.ai-observations{grid-template-columns:1fr}.guide-steps article{grid-template-columns:48px 1fr;gap:12px}.guide-steps b{font-size:26px}.search-line{flex-direction:column}.search-line button{min-height:46px}.footer-bottom{align-items:flex-start;flex-direction:column}.page-intro__media img{border-radius:18px}.not-found h1{font-size:48px}}
@media (max-width:375px){.shell,.breadcrumbs{width:calc(100% - 22px)}.brand img{width:36px;height:36px}.menu-toggle,.search-open{padding:7px 10px}.opening-copy h1{font-size:34px}.section{padding:46px 0}.gateway-list a{grid-template-columns:28px 1fr}.opening-visual img{border-radius:20px}.search-dialog{padding:24px 18px}.page-intro h1{font-size:36px}}