:root {
    --primary: #C85C7A;
    --peach: #E7B7A8;
    --ink: #2B2228;
    --body: #342F32;
    --muted: #746A6F;
    --paper: #FBF7F5;
    --soft: #F3E9E6;
    --accent: #D9913D;
    --line: rgba(43, 34, 40, .13);
    --white: #fffdfc;
    --shadow: 0 24px 60px rgba(43,34,40,.10);
    --radius-lg: 30px;
    --radius-md: 20px;
    --radius-sm: 12px;
    --content: 1180px;
    --narrow: 760px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--body);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto;object-fit:cover;background:var(--soft)}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{color:var(--primary)}
button,input{font:inherit}
button{cursor:pointer}
code{font-family:Consolas,monospace;background:var(--soft);padding:.15em .4em;border-radius:6px}
.skip-link{position:fixed;top:8px;left:8px;z-index:1000;padding:10px 14px;background:var(--ink);color:#fff;transform:translateY(-150%)}
.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:80;background:rgba(251,247,245,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.header-inner{width:min(94%,1240px);margin:0 auto;min-height:76px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}
.brand-mark{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:max-content}
.brand-mark img{width:44px;height:44px;border-radius:14px}
.brand-mark span{display:grid;line-height:1.15}.brand-mark strong{font-size:1.06rem}.brand-mark small{margin-top:4px;color:var(--muted);font-size:.72rem;letter-spacing:.08em}
.primary-nav{display:flex;justify-content:center;gap:20px;align-items:center}
.primary-nav a{text-decoration:none;color:var(--body);font-size:.93rem;white-space:nowrap}
.primary-nav a:hover{color:var(--primary)}
.search-toggle,.menu-toggle{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;padding:9px 15px}
.menu-toggle{display:none}
.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:24px}.search-modal__backdrop{position:absolute;inset:0;background:rgba(43,34,40,.64)}.search-panel{position:relative;z-index:1;width:min(680px,100%);background:var(--paper);border-radius:28px;padding:42px;box-shadow:var(--shadow)}.search-close{position:absolute;right:18px;top:18px;border:0;background:var(--soft);border-radius:999px;padding:8px 12px}.search-panel h2{font-size:clamp(1.7rem,4vw,2.6rem);margin:.2em 0}.search-panel p{color:var(--muted)}.search-panel label,.search-page-hero label,.search-feature label{display:block;font-weight:700;margin-bottom:8px}.search-row{display:flex;gap:10px}.search-row input{flex:1;min-width:0;border:1px solid var(--line);background:#fff;border-radius:12px;padding:13px 14px;color:var(--body)}.search-row button{border:0;background:var(--ink);color:#fff;border-radius:12px;padding:13px 18px}
.section-wrap{width:min(92%,var(--content));margin-inline:auto}.inner-page{padding-top:30px}.eyebrow{margin:0 0 10px;text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;font-weight:800;color:var(--primary)}.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:#554c51;max-width:760px}.section-heading{margin-bottom:34px}.section-heading h2{font-size:clamp(2rem,4vw,3rem);line-height:1.16;margin:.15em 0 .4em}.section-heading p:not(.eyebrow){color:var(--muted);max-width:760px}.section-heading.narrow{max-width:820px}.primary-link,.secondary-link,.text-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700}.primary-link{background:var(--primary);color:#fff;padding:12px 18px;border-radius:999px}.primary-link:hover{color:#fff;background:#b74e6c}.secondary-link{border:1px solid var(--line);padding:11px 17px;border-radius:999px;background:rgba(255,255,255,.55)}.text-link{color:var(--primary);justify-content:flex-start}.text-link::after{content:"→";margin-left:7px}.cover-actions,.inline-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.breadcrumbs{font-size:.86rem;color:var(--muted);margin:8px 0 28px}.breadcrumbs ol{display:flex;gap:8px;list-style:none;margin:0;padding:0;flex-wrap:wrap}.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:#aaa}.breadcrumbs a{text-decoration:none}
.home-cover{width:min(94%,1320px);margin:0 auto;padding:66px 0 46px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);grid-template-areas:"copy visual" "index visual";gap:30px 54px;align-items:end}.cover-copy{grid-area:copy;padding-left:4vw}.cover-copy h1{font-size:clamp(2.75rem,6vw,5.6rem);line-height:.98;letter-spacing:-.045em;margin:.12em 0 .28em;max-width:820px}.cover-copy .lead{max-width:720px}.cover-visual{grid-area:visual;margin:0;align-self:stretch}.cover-visual img{height:100%;min-height:560px;border-radius:var(--radius-lg)}.cover-visual figcaption{color:var(--muted);font-size:.8rem;margin-top:8px}.cover-index{grid-area:index;margin-left:4vw;display:grid;grid-template-columns:auto repeat(3,1fr);align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.cover-index span,.cover-index a{padding:16px 14px}.cover-index span{font-size:.78rem;color:var(--muted)}.cover-index a{text-decoration:none;border-left:1px solid var(--line);font-size:.9rem}
.home-bridge{padding:96px 0}.split-feature{display:grid;grid-template-columns:1.25fr .75fr;gap:42px}.editorial-panel{background:var(--soft);border-radius:var(--radius-lg);overflow:hidden}.editorial-panel img{width:100%;aspect-ratio:16/9}.editorial-panel>div{padding:30px}.editorial-panel h3{font-size:1.8rem;line-height:1.2;margin:.3em 0}.compact-list{border-top:1px solid var(--line)}.compact-list article{padding:22px 0;border-bottom:1px solid var(--line)}.compact-list span{font-size:.72rem;color:var(--muted)}.compact-list h3{font-size:1.18rem;margin:.35em 0}.compact-list h3 a{text-decoration:none}.compact-list p{color:var(--muted);font-size:.93rem}
.watch-band{background:var(--ink);color:#fff;padding:92px 0}.watch-band__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.watch-band__intro{align-self:start;position:sticky;top:116px}.watch-band__intro h2{font-size:clamp(2.2rem,4.7vw,4.2rem);line-height:1.02;margin:.2em 0}.watch-band__intro p:not(.eyebrow){color:#d3c9ce}.watch-band__intro .primary-link{background:var(--accent);color:#20171c}.watch-band__list{border-top:1px solid rgba(255,255,255,.2)}.ranked-row{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:28px 0;border-bottom:1px solid rgba(255,255,255,.18)}.row-no{font-size:1.6rem;color:var(--peach)}.ranked-row h3{margin:0 0 8px;font-size:1.35rem}.ranked-row h3 a{text-decoration:none}.ranked-row p{margin:0;color:#c9bec4}
.topic-preview{padding:100px 0}.topic-strip{display:grid;grid-template-columns:1.2fr 1fr .9fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.topic-strip article{padding:28px 30px 34px 0}.topic-strip article+article{border-left:1px solid var(--line);padding-left:30px}.topic-strip h3{font-size:1.45rem;margin:0 0 10px}.topic-strip p{color:var(--muted)}.topic-preview__visual{margin-top:44px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:end}.topic-preview__visual img{width:100%;max-height:470px;border-radius:var(--radius-md)}
.guide-preview{padding:70px 0 110px;display:grid;grid-template-columns:.9fr 1.1fr;gap:74px}.guide-preview__copy h2{font-size:clamp(2.1rem,4vw,3.7rem);line-height:1.05;margin:.2em 0}.guide-preview__copy p:not(.eyebrow){color:var(--muted)}.guide-preview__copy img{margin-top:28px;border-radius:var(--radius-md)}.guide-preview__articles{border-top:1px solid var(--line)}.article-card{padding:22px 0}.article-card__meta{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.article-card h3{font-size:1.26rem;line-height:1.28;margin:.35em 0}.article-card h3 a{text-decoration:none}.article-card p{color:var(--muted);margin:.4em 0 .7em}.article-card--line{border-bottom:1px solid var(--line)}
.calm-grid{padding:78px 0 110px;display:grid;grid-template-columns:1fr .9fr 1fr;gap:36px;align-items:center}.calm-grid>div{padding:24px}.calm-grid h2{font-size:1.8rem;line-height:1.2}.calm-grid p{color:var(--muted)}.calm-grid img{border-radius:50% 50% 18px 18px;aspect-ratio:1/1.15}
.final-index{padding:80px 0 120px;border-top:1px solid var(--line)}.final-index__links{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.final-index__links a{background:var(--paper);padding:24px;text-decoration:none;display:grid;gap:6px}.final-index__links strong{font-size:1.12rem}.final-index__links span{color:var(--muted);font-size:.9rem}
.inner-hero{display:grid;grid-template-columns:1fr .9fr;gap:54px;align-items:center;padding:26px 0 70px}.inner-hero h1,.simple-hero h1,.watch-hero h1,.app-hero h1,.guide-hero h1,.discover-hero h1{font-size:clamp(2.6rem,5.6vw,5rem);line-height:1.03;letter-spacing:-.035em;margin:.15em 0 .25em}.inner-hero img{border-radius:var(--radius-lg);max-height:560px;width:100%}.simple-hero{padding:34px 0 64px;max-width:900px}.brand-hero img{border-radius:50% 50% 26px 26px}.editorial-note{max-width:900px;margin:0 0 90px;border-left:4px solid var(--primary);padding:10px 0 10px 30px}.editorial-note h2{font-size:2rem;margin:.2em 0}.editorial-note p{font-size:1.06rem;color:#554c51}
.article-index{padding:20px 0 90px}.index-list{border-top:1px solid var(--line)}.article-card--index{display:grid;grid-template-columns:170px 1fr auto;gap:24px;align-items:center;border-bottom:1px solid var(--line)}.article-card--index .article-card__meta{grid-column:1}.article-card--index h3,.article-card--index p{grid-column:2;margin:0}.article-card--index .text-link{grid-column:3;grid-row:1/span 3}.article-card--index p{margin-top:8px}.source-check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-bottom:110px}.source-check-grid div{background:var(--soft);padding:28px}.source-check-grid span{color:var(--primary);font-weight:800}.source-check-grid h2{font-size:1.35rem}.source-check-grid p{color:var(--muted);font-size:.92rem}
.watch-hero{padding:20px 0 60px}.watch-hero__copy{max-width:900px}.watch-hero figure{margin:34px 0 0;display:grid;grid-template-columns:1fr auto;gap:14px;align-items:end}.watch-hero img{width:100%;max-height:600px;border-radius:var(--radius-lg)}.watch-hero figcaption{font-size:.78rem;color:var(--muted);writing-mode:vertical-rl}.watch-index-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:66px;padding:50px 0 100px}.watch-index-copy{position:sticky;top:110px;align-self:start}.watch-index-copy h2{font-size:2.3rem;margin:.2em 0}.watch-index-copy p{color:var(--muted)}.watch-index-copy img{margin-top:24px;border-radius:var(--radius-md)}.numbered-index{border-top:1px solid var(--line)}.numbered-index article{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}.numbered-index span{color:var(--primary);font-weight:800}.numbered-index h3{margin:0 0 8px;font-size:1.25rem}.numbered-index h3 a{text-decoration:none}.numbered-index p{margin:0;color:var(--muted)}.device-band{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-bottom:80px}.device-band article{background:var(--soft);border-radius:var(--radius-lg);overflow:hidden}.device-band img{width:100%;aspect-ratio:16/10}.device-band article>div{padding:28px}.device-band h2{font-size:1.8rem;margin:.25em 0}.device-band p{color:var(--muted)}.related-prompt{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0;margin:0 0 100px;display:flex;justify-content:space-between;gap:30px;align-items:center}.related-prompt h2{font-size:2rem;margin:.15em 0}.related-prompt p{color:var(--muted);max-width:680px}
.app-hero{display:grid;grid-template-columns:1.05fr .75fr;align-items:center;gap:70px;padding:30px 0 80px}.app-hero img{border-radius:42px 42px 42px 160px}.permission-ledger{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;padding:40px 0 80px}.permission-ledger dl{margin:0;border-top:1px solid var(--line)}.permission-ledger dl div{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.permission-ledger dt{font-weight:800}.permission-ledger dd{margin:0;color:var(--muted)}.app-index{padding-top:40px}.image-note{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:end;margin-bottom:110px}.image-note img{border-radius:var(--radius-lg)}.image-note h2{font-size:2.25rem;line-height:1.1}.image-note p{color:var(--muted)}
.guide-hero{display:grid;grid-template-columns:.82fr 1.18fr;gap:60px;align-items:end;padding:30px 0 80px}.guide-hero figure{margin:0}.guide-hero img{border-radius:180px 180px 28px 28px}.guide-hero figcaption{font-size:.8rem;color:var(--muted);margin-top:8px}.workflow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-bottom:100px}.workflow-steps article{background:var(--ink);color:#fff;padding:30px}.workflow-steps span{color:var(--peach);font-weight:800}.workflow-steps h2{font-size:1.4rem;margin:.5em 0}.workflow-steps p{color:#cfc2c8}.guide-articles{padding-bottom:110px}.guide-row{display:grid;grid-template-columns:70px 1fr 240px;gap:26px;padding:24px 0;border-top:1px solid var(--line);align-items:center}.guide-row:last-child{border-bottom:1px solid var(--line)}.guide-row__no{font-size:1.1rem;color:var(--primary);font-weight:800}.guide-row h3{font-size:1.45rem;margin:0 0 8px}.guide-row h3 a{text-decoration:none}.guide-row p{color:var(--muted);margin:0}.guide-row img{border-radius:14px;aspect-ratio:3/2}
.discover-hero{display:grid;grid-template-columns:.92fr 1.08fr;gap:54px;align-items:center;padding:24px 0 80px}.discover-hero img{border-radius:26px 180px 26px 26px}.discovery-map{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:90px}.discovery-map div{padding:26px}.discovery-map div+div{border-left:1px solid var(--line)}.discovery-map h2{font-size:1.35rem}.discovery-map p{color:var(--muted);font-size:.9rem}.discovery-map a{display:block;margin-top:8px}.search-feature{display:grid;grid-template-columns:1fr .9fr;gap:50px;align-items:center;background:var(--soft);border-radius:var(--radius-lg);padding:34px;margin-bottom:110px}.search-feature img{border-radius:var(--radius-md)}.search-feature h2{font-size:2.2rem;line-height:1.12}.search-feature p{color:var(--muted)}
.topic-ledger{padding-bottom:110px}.topic-ledger__item{display:grid;grid-template-columns:.65fr 1.35fr;gap:70px;padding:48px 0;border-top:1px solid var(--line)}.topic-ledger__item:last-child{border-bottom:1px solid var(--line)}.topic-ledger__head>span{font-size:.75rem;letter-spacing:.14em;color:var(--primary);font-weight:800}.topic-ledger__head h2{font-size:2.1rem;line-height:1.1;margin:.35em 0}.topic-ledger__head p{color:var(--muted)}.topic-ledger ol{list-style:none;margin:0;padding:0}.topic-ledger li{border-bottom:1px solid var(--line)}.topic-ledger li:first-child{border-top:1px solid var(--line)}.topic-ledger li a{display:grid;gap:4px;padding:16px 0;text-decoration:none}.topic-ledger li span{font-size:.9rem;color:var(--muted)}
.two-column-reading{display:grid;grid-template-columns:1fr .8fr;gap:60px;align-items:center;padding:10px 0 90px}.two-column-reading h2{font-size:2.4rem;line-height:1.1}.two-column-reading p{color:#5d5459}.two-column-reading img{border-radius:var(--radius-lg)}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;align-items:start;padding-bottom:110px}.faq-layout>img{border-radius:160px 160px 24px 24px;position:sticky;top:110px}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}.faq-list summary{font-size:1.1rem;font-weight:800;cursor:pointer;list-style-position:outside}.faq-list p{color:var(--muted);padding-right:20px}.principles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);margin-bottom:110px}.principles-grid article{background:var(--soft);padding:34px}.principles-grid h2{font-size:1.7rem}.principles-grid p{color:var(--muted)}
.policy-copy{max-width:860px;padding-bottom:110px}.policy-copy h2{font-size:2rem;margin:2em 0 .4em}.policy-copy p{font-size:1.04rem;color:#5c5358}.safety-timeline{max-width:920px;margin-bottom:110px;border-top:1px solid var(--line)}.safety-timeline article{display:grid;grid-template-columns:70px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.safety-timeline span{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:800}.safety-timeline h2{margin:0 0 8px;font-size:1.45rem}.safety-timeline p{margin:0;color:var(--muted)}
.search-page-hero form{max-width:650px;margin-top:28px}.search-results{padding:10px 0 110px}.search-count{padding:14px 0;border-top:1px solid var(--line);color:var(--muted)}.empty-state{max-width:760px;padding:30px 0}.empty-state img{border-radius:var(--radius-lg);margin-bottom:26px}.empty-state h2{font-size:2rem}.empty-state p{color:var(--muted)}
.article-page{padding-top:30px}.article-shell{max-width:1040px;margin:0 auto}.article-header{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;padding:28px 0 60px}.article-header h1{font-size:clamp(2.5rem,5vw,4.6rem);line-height:1.04;letter-spacing:-.035em;margin:.15em 0 .25em}.article-header figure{margin:0}.article-header img{border-radius:var(--radius-lg);max-height:560px;width:100%}.article-header figcaption{font-size:.78rem;color:var(--muted);margin-top:8px}.article-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:.82rem;color:var(--muted);margin-top:18px}.article-body{max-width:760px;margin:0 auto;padding:10px 0 80px}.article-body p{font-size:1.08rem;line-height:1.9;margin:1.4em 0;color:#4e464a}.article-body p:first-child{font-size:1.2rem;color:var(--body)}.article-body h2{font-size:2rem;line-height:1.15;margin:2.3em 0 .7em;color:var(--ink)}.article-next{max-width:1040px;margin:0 auto 110px;padding-top:46px;border-top:1px solid var(--line)}.related-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:28px}.related-list a{background:var(--paper);padding:22px;text-decoration:none;display:grid;gap:6px}.related-list span{color:var(--muted);font-size:.9rem}
.error-page{min-height:64vh;display:flex;flex-direction:column;justify-content:center;padding:80px 0}.error-page h1{font-size:clamp(3rem,8vw,7rem);line-height:1;margin:.1em 0}.error-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.site-footer{background:var(--ink);color:#fff;padding:70px 0 24px}.footer-grid{width:min(92%,var(--content));margin:0 auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:46px}.footer-intro p{color:#cfc2c8;max-width:420px}.footer-brand{font-size:1.7rem;font-weight:800;text-decoration:none}.footer-grid h2{font-size:.88rem;color:var(--peach);letter-spacing:.08em}.footer-grid>div:not(.footer-intro){display:flex;flex-direction:column;gap:9px}.footer-grid a{color:#eee;text-decoration:none;font-size:.9rem}.footer-grid a:hover{color:#fff}.footer-bottom{width:min(92%,var(--content));margin:44px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:20px;color:#bdaeb5;font-size:.8rem}.footer-bottom a{color:#fff}.back-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border:0;border-radius:50%;background:var(--primary);color:#fff;box-shadow:var(--shadow);z-index:70}
@media (max-width:1100px){.header-inner{grid-template-columns:auto auto auto;justify-content:space-between}.menu-toggle{display:block}.primary-nav{position:absolute;left:3%;right:3%;top:70px;display:none;flex-direction:column;align-items:stretch;background:var(--paper);padding:18px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.primary-nav.is-open{display:flex}.primary-nav a{padding:8px}.home-cover{grid-template-columns:1fr;grid-template-areas:"copy" "visual" "index"}.cover-copy{padding-left:0}.cover-visual img{min-height:420px}.cover-index{margin-left:0}.watch-band__grid,.guide-preview,.inner-hero,.watch-index-grid,.app-hero,.permission-ledger,.guide-hero,.discover-hero,.topic-ledger__item,.two-column-reading,.faq-layout,.article-header{grid-template-columns:1fr}.watch-band__intro,.watch-index-copy,.faq-layout>img{position:static}.topic-ledger__item{gap:20px}.app-hero img,.guide-hero img,.discover-hero img{max-height:560px;width:100%}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/span 2}}
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@media (max-width:390px){.brand-mark span{display:none}.header-inner{grid-template-columns:auto auto auto}.cover-actions,.inline-actions{flex-direction:column;align-items:stretch}.primary-link,.secondary-link{text-align:center}.permission-ledger dl div{grid-template-columns:1fr;gap:6px}.numbered-index article{grid-template-columns:40px 1fr}.article-header h1,.inner-hero h1,.simple-hero h1,.watch-hero h1,.app-hero h1,.guide-hero h1,.discover-hero h1{font-size:2.25rem}}
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