:root{
  --brand:#6D28D9;
  --brand-soft:#A78BFA;
  --ink:#27242D;
  --muted:#716B78;
  --deep:#17151C;
  --paper:#F7F5FA;
  --paper-2:#ECE8F2;
  --accent:#F59E0B;
  --white:#fff;
  --line:#DDD7E5;
  --line-deep:#39333F;
  --shadow:0 18px 55px rgba(31,24,38,.09);
  --radius:20px;
  --radius-sm:12px;
  --content:1180px;
  --wide:1320px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;text-rendering:optimizeLegibility}
body.search-is-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
code{padding:.12em .35em;border-radius:6px;background:var(--paper-2);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:1000;background:var(--white);padding:10px 14px;border-radius:10px}
.skip-link:focus{left:12px}
.site-header{position:sticky;top:0;z-index:80;border-bottom:1px solid rgba(109,40,217,.09);background:rgba(247,245,250,.93);backdrop-filter:blur(16px)}
.site-header__inner{width:min(var(--wide),calc(100% - 48px));min-height:78px;margin:auto;display:flex;align-items:center;gap:26px}
.brand-mark{display:flex;align-items:center;gap:11px;min-width:max-content}
.brand-mark img{width:46px;height:46px;object-fit:contain;border-radius:12px;background:var(--white)}
.brand-mark span{display:grid;line-height:1.15}
.brand-mark strong{font-size:23px;letter-spacing:.02em;color:var(--deep)}
.brand-mark small{margin-top:4px;color:var(--muted);font-size:11px;letter-spacing:.02em}
.primary-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.primary-nav a{padding:10px 13px;border-radius:10px;color:#514B57;font-size:14px;font-weight:650}
.primary-nav a:hover,.primary-nav a[aria-current="page"]{background:var(--paper-2);color:var(--brand)}
.search-open,.menu-toggle{border:1px solid var(--line);background:var(--white);color:var(--deep);border-radius:11px;padding:10px 14px;font-weight:700}
.search-open:hover,.menu-toggle:hover{border-color:var(--brand-soft);color:var(--brand)}
.menu-toggle{display:none}
main{overflow:hidden}
.section-shell{width:min(var(--content),calc(100% - 48px));margin:0 auto;padding:76px 0}
.section-shell--tight{width:min(980px,calc(100% - 48px))}
.section-shell--wide{width:min(var(--wide),calc(100% - 48px))}
.eyebrow{margin:0 0 12px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
h1,h2,h3{margin:0;color:var(--deep);line-height:1.17;letter-spacing:-.025em}
h1{font-size:clamp(38px,5.2vw,70px)}
h2{font-size:clamp(28px,3.4vw,44px)}
h3{font-size:20px}
p{margin:0 0 1em}
.page-lead,.home-intro__lead,.article-deck{margin-top:22px;color:#514B57;font-size:clamp(17px,1.8vw,21px);line-height:1.82}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:11px;font-size:14px;font-weight:800;transition:transform .16s ease,background .16s ease,border .16s ease}
.button:hover{transform:translateY(-1px)}
.button--primary{background:var(--brand);color:var(--white);box-shadow:0 8px 22px rgba(109,40,217,.18)}
.button--primary:hover{background:#5D21C8}
.button--quiet{border:1px solid var(--line);background:var(--white);color:var(--deep)}
.button--quiet:hover{border-color:var(--brand-soft);color:var(--brand)}
.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-size:14px;font-weight:800}
.text-link::after{content:"→";transition:transform .15s ease}
.text-link:hover::after{transform:translateX(3px)}
.inline-links{display:flex;flex-wrap:wrap;gap:12px 20px;margin-top:20px}
.inline-links a{color:var(--brand);font-weight:750;border-bottom:1px solid rgba(109,40,217,.25)}
.section-heading{margin-bottom:34px;max-width:830px}
.section-heading--split{max-width:none;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(250px,.7fr);gap:40px;align-items:end}
.section-heading--split>p{margin:0;color:var(--muted)}
.breadcrumb{margin-bottom:30px}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px 11px;padding:0;margin:0;list-style:none;color:var(--muted);font-size:13px}
.breadcrumb li{display:flex;align-items:center;gap:10px}
.breadcrumb li:not(:last-child)::after{content:"/";color:#B2ABB8}
.breadcrumb a:hover{color:var(--brand)}
.home-intro{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:62px;align-items:center;padding-top:90px;padding-bottom:74px}
.home-intro__actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 34px}
.compact-points{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.compact-points li{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}
.compact-points strong{font-size:14px;color:var(--deep)}
.compact-points span{font-size:14px;color:var(--muted)}
.home-intro__visual{margin:0;position:relative}
.home-intro__visual img{width:100%;aspect-ratio:1.22;object-fit:cover;border-radius:34px 34px 90px 34px;box-shadow:var(--shadow);background:var(--paper-2)}
.home-intro__visual figcaption{max-width:88%;margin:-28px auto 0;position:relative;padding:18px 22px;border-radius:14px;background:var(--deep);color:#D9D2E0;font-size:13px;box-shadow:var(--shadow)}
.brand-quick{border-top:1px solid var(--line)}
.brand-quick__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.8fr);gap:70px;align-items:center}
.brand-quick__text{font-size:17px}
.brand-quick__text p{color:#4F4A54}
.brand-quick__image img{width:100%;border-radius:18px;box-shadow:var(--shadow);background:var(--paper-2)}
.watch-feature{padding:86px clamp(28px,5vw,74px);background:var(--deep);color:#E9E4EE;border-radius:38px}
.watch-feature__header{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:42px}
.watch-feature__header h2,.watch-feature h3{color:var(--white)}
.watch-feature .eyebrow{color:var(--brand-soft)}
.watch-feature__layout{display:grid;grid-template-columns:minmax(310px,.8fr) minmax(0,1.2fr);gap:54px;align-items:start}
.watch-feature__cover{margin:0}
.watch-feature__cover img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:24px;background:#2C2732}
.watch-feature__cover figcaption{padding-top:13px;color:#AAA2B1;font-size:13px}
.watch-feature__list{border-top:1px solid var(--line-deep)}
.ranked-item{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line-deep)}
.ranked-item__number{font-size:12px;color:var(--brand-soft);font-weight:850;letter-spacing:.1em}
.ranked-item h3{font-size:21px;margin-bottom:7px}
.ranked-item h3 a:hover{color:var(--brand-soft)}
.ranked-item p{margin:0;color:#B7B0BD;font-size:14px;line-height:1.65}
.free-note{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:56px;align-items:center}
.free-note__media img{border-radius:18px;box-shadow:var(--shadow)}
.free-note__copy p:not(.eyebrow){color:var(--muted);font-size:17px}
.index-band{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:65px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.index-band__lead{position:sticky;top:120px;align-self:start}
.index-band__lead p{margin-top:18px;color:var(--muted)}
.index-band__groups{border-top:1px solid var(--line)}
.index-link{display:grid;grid-template-columns:170px 1fr;gap:20px;padding:21px 2px;border-bottom:1px solid var(--line);transition:padding .15s ease}
.index-link:hover{padding-left:8px}
.index-link span{color:var(--deep);font-weight:800}
.index-link small{color:var(--muted);font-size:14px;line-height:1.65}
.editorial-pair{display:grid;grid-template-columns:minmax(0,1.28fr) minmax(300px,.72fr);gap:52px;align-items:start}
.editorial-pair__feature{background:var(--paper-2);border-radius:28px;overflow:hidden}
.editorial-pair__feature img{width:100%;aspect-ratio:1.65;object-fit:cover}
.editorial-pair__feature>div{padding:30px 34px 36px}
.editorial-pair__feature p:not(.eyebrow){color:var(--muted);margin-top:15px}
.editorial-pair__list{border-top:1px solid var(--line)}
.editorial-pair__list article{padding:22px 0;border-bottom:1px solid var(--line)}
.editorial-pair__list h3{font-size:19px;margin-bottom:8px}
.editorial-pair__list a:hover{color:var(--brand)}
.editorial-pair__list p{margin:0;color:var(--muted);font-size:14px}
.article-list{border-top:1px solid var(--line)}
.article-row{display:grid;grid-template-columns:135px minmax(220px,.72fr) minmax(280px,1fr) 190px;gap:24px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}
.article-row__meta span,.tag{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--paper-2);color:var(--brand);font-size:11px;font-weight:850}
.article-row h3{font-size:19px}
.article-row h3 a:hover{color:var(--brand)}
.article-row p{margin:0;color:var(--muted);font-size:14px}
.article-list--compact .article-row{grid-template-columns:120px minmax(200px,.8fr) minmax(280px,1.2fr) 180px}
.dimension-teaser{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.82fr);gap:66px;align-items:center;background:linear-gradient(110deg,#EEE9F7,#F7F5FA);padding-left:clamp(28px,5vw,72px);padding-right:clamp(28px,5vw,72px);border-radius:32px}
.dimension-teaser__copy p:not(.eyebrow){margin-top:18px;color:var(--muted)}
.dimension-teaser img{border-radius:22px;box-shadow:var(--shadow)}
.guide-strip{display:grid;grid-template-columns:minmax(270px,.64fr) minmax(0,1.36fr);gap:62px;align-items:center}
.guide-strip__visual img{border-radius:24px}
.numbered-paths{list-style:none;margin:26px 0 30px;padding:0;border-top:1px solid var(--line)}
.numbered-paths li{display:grid;grid-template-columns:190px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--line)}
.numbered-paths strong{color:var(--deep)}
.numbered-paths span{color:var(--muted)}
.faq-stack{display:grid;gap:11px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--white);overflow:hidden}
.faq-item summary{position:relative;padding:18px 52px 18px 20px;color:var(--deep);font-weight:800;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:17px;color:var(--brand);font-size:22px;font-weight:500}
.faq-item[open] summary::after{content:"−"}
.faq-item p{margin:0;padding:0 20px 20px;color:var(--muted)}
.closing-map{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);gap:60px;border-top:1px solid var(--line)}
.closing-map__links{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.closing-map__links a{padding:25px;border:1px solid var(--line);border-radius:16px;background:var(--white)}
.closing-map__links a:hover{border-color:var(--brand-soft);box-shadow:0 10px 28px rgba(33,24,42,.06)}
.closing-map__links strong{display:block;margin-bottom:7px;color:var(--brand)}
.closing-map__links span{color:var(--muted);font-size:14px}
.page-hero{padding-top:66px;padding-bottom:42px}
.page-hero h1{font-size:clamp(36px,5vw,62px)}
.narrow-with-media,.split-explainer{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:62px;align-items:center}
.narrow-with-media figure{margin:0}
.narrow-with-media img,.split-explainer img{border-radius:23px;box-shadow:var(--shadow)}
.narrow-with-media figcaption{padding-top:10px;color:var(--muted);font-size:12px}
.prose-block h2,.split-explainer h2{margin-bottom:20px}
.prose-block p,.split-explainer p{color:#514C56;font-size:16px}
.verification-steps{padding:58px clamp(28px,5vw,70px);background:var(--paper-2);border-radius:30px}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;list-style:none;margin:0;padding:0}
.step-grid li{padding-top:18px;border-top:2px solid var(--brand-soft)}
.step-grid li>span{display:block;margin-bottom:22px;color:var(--brand);font-size:12px;font-weight:900;letter-spacing:.13em}
.step-grid h3{font-size:18px;margin-bottom:8px}
.step-grid p{margin:0;color:var(--muted);font-size:14px}
.reading-stream{border-top:1px solid var(--line)}
.context-callout{display:grid;grid-template-columns:260px 1fr;gap:42px;align-items:center;background:var(--deep);border-radius:28px;padding:42px;color:#D5CEDB}
.context-callout img{border-radius:17px}
.context-callout h2{color:var(--white);font-size:32px}
.context-callout p{margin-top:14px;color:#B5AEBA}
.watch-hero,.dimension-hero,.guide-hero,.about-hero,.safety-hero,.contact-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(310px,.95fr);gap:68px;align-items:center;padding-top:68px}
.watch-hero figure{margin:0}
.watch-hero img,.dimension-hero img,.guide-hero img,.about-hero img,.safety-hero img,.contact-hero img{width:100%;border-radius:28px;box-shadow:var(--shadow)}
.watch-hero figure figcaption{padding-top:10px;color:var(--muted);font-size:12px}
.watch-hero__notes{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.watch-hero__notes span{padding:6px 10px;border-radius:999px;background:var(--paper-2);font-size:12px;color:var(--brand)}
.watch-index__main{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.watch-story{display:grid;grid-template-columns:180px 1fr;gap:22px;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--white)}
.watch-story__media img{width:100%;height:100%;min-height:156px;object-fit:cover;border-radius:12px;background:var(--paper-2)}
.watch-story h3{margin:10px 0 9px;font-size:20px}
.watch-story h3 a:hover{color:var(--brand)}
.watch-story p{color:var(--muted);font-size:14px}
.dense-reading{display:grid;grid-template-columns:350px 1fr;gap:70px}
.dense-reading__aside{position:sticky;top:110px;align-self:start}
.dense-reading__aside p:not(.eyebrow){color:var(--muted);margin-top:14px}
.dense-reading__aside img{margin-top:24px;border-radius:18px}
.dense-reading .article-row{grid-template-columns:105px minmax(190px,.8fr) minmax(240px,1.2fr) 165px}
.free-inline{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:55px;padding:48px;border-radius:25px;background:var(--paper-2)}
.free-inline p:not(.eyebrow){color:var(--muted);margin-top:15px}
.mini-reading-list{border-top:1px solid #D1C9D9}
.mini-reading-list a{display:block;padding:16px 2px;border-bottom:1px solid #D1C9D9}
.mini-reading-list strong{display:block;color:var(--deep);font-size:15px}
.mini-reading-list span{display:block;margin-top:4px;color:var(--muted);font-size:13px}
.watch-close{display:grid;grid-template-columns:minmax(320px,1.1fr) minmax(0,.9fr);gap:55px;align-items:center}
.watch-close figure{margin:0}
.watch-close img{border-radius:22px}
.boundary-grid__items{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.boundary-grid__items article{padding:30px;background:var(--paper)}
.boundary-grid__items h3{margin-bottom:10px}
.boundary-grid__items p{margin:0;color:var(--muted)}
.topic-directory{display:grid;gap:0;border-top:1px solid var(--line)}
.topic-directory__group{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(0,1.1fr);gap:60px;padding:36px 0;border-bottom:1px solid var(--line)}
.topic-directory__heading{display:grid;grid-template-columns:44px 1fr;gap:20px}
.topic-directory__heading>span{padding-top:5px;color:var(--brand);font-size:12px;font-weight:900}
.topic-directory__heading h2{font-size:27px}
.topic-directory__heading h2 a:hover{color:var(--brand)}
.topic-directory__heading p{margin:10px 0 0;color:var(--muted);font-size:14px}
.topic-directory__links{display:grid;grid-template-columns:1fr 1fr;gap:8px 26px;align-content:start}
.topic-directory__links a{padding:8px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:650}
.topic-directory__links a:hover{color:var(--brand)}
.topic-help{display:grid;grid-template-columns:300px 1fr;gap:50px;align-items:center;background:var(--paper-2);border-radius:26px;padding:42px}
.topic-help img{border-radius:16px}
.dimension-notes{padding-top:30px}
.dimension-notes h2{margin-bottom:18px}
.dimension-notes p{color:#514B57;font-size:17px}
.guide-steps{display:grid;gap:0;border-top:1px solid var(--line)}
.guide-steps article{display:grid;grid-template-columns:80px minmax(0,1fr);gap:34px;padding:28px 0;border-bottom:1px solid var(--line)}
.guide-steps article>span{padding-top:6px;color:var(--brand);font-size:12px;font-weight:900;letter-spacing:.12em}
.guide-steps h2{font-size:25px}
.guide-steps p{margin:9px 0 0;color:var(--muted)}
.device-reading{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:60px;align-items:center;background:var(--deep);padding:58px;border-radius:30px}
.device-reading h2{color:var(--white)}
.device-reading p:not(.eyebrow){margin-top:16px;color:#B7B0BD}
.device-reading .eyebrow{color:var(--brand-soft)}
.device-reading img{border-radius:20px}
.principle-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:42px}
.principle-columns article{padding-top:18px;border-top:2px solid var(--brand)}
.principle-columns h2{font-size:25px;margin-bottom:14px}
.principle-columns p{color:var(--muted)}
.faq-layout{display:grid;grid-template-columns:340px 1fr;gap:65px;align-items:start}
.faq-layout__aside{position:sticky;top:112px}
.faq-layout__aside img{border-radius:20px;margin-bottom:24px}
.faq-layout__aside h2{font-size:26px;margin-bottom:11px}
.faq-layout__aside p{color:var(--muted)}
.stacked-links{display:grid;border-top:1px solid var(--line)}
.stacked-links a{padding:10px 0;border-bottom:1px solid var(--line);color:var(--brand);font-size:14px;font-weight:750}
.faq-stack--large .faq-item summary{padding:22px 58px 22px 24px;font-size:17px}
.faq-stack--large .faq-item p{padding:0 24px 24px;font-size:15px}
.privacy-layout{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(0,1.2fr);gap:65px;align-items:start}
.privacy-layout>img{border-radius:24px;position:sticky;top:115px}
.privacy-layout h2{font-size:27px;margin-top:34px}
.privacy-layout h2:first-child{margin-top:0}
.checklist,.feedback-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.checklist>div,.feedback-grid article{padding:30px;border:1px solid var(--line);border-radius:18px;background:var(--white)}
.checklist span{display:block;margin-bottom:24px;color:var(--brand);font-size:12px;font-weight:900;letter-spacing:.12em}
.checklist h2,.feedback-grid h2{font-size:25px;margin-bottom:10px}
.checklist p,.feedback-grid p{margin:0;color:var(--muted)}
.contact-note{padding:42px;background:var(--paper-2);border-radius:25px}
.contact-note p{margin-top:14px;color:var(--muted)}
.article-page{padding-top:58px}
.article-header{max-width:860px;margin:0 auto 36px;text-align:left}
.article-header h1{font-size:clamp(36px,5vw,64px)}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:22px;color:var(--muted);font-size:12px}
.article-cover{margin:0 0 46px}
.article-cover img{width:100%;max-height:600px;object-fit:cover;border-radius:26px;background:var(--paper-2)}
.article-body{max-width:780px;margin:auto;font-size:17px;line-height:1.9}
.article-body p{margin:0 0 1.45em;color:#3E3942}
.article-body h2{margin:2.1em 0 .75em;font-size:31px}
.article-return{max-width:780px;margin:45px auto 0;padding-top:25px;border-top:1px solid var(--line);display:flex;gap:20px;align-items:center;justify-content:space-between}
.related-reading{border-top:1px solid var(--line)}
.article-list--related .article-row{grid-template-columns:120px minmax(230px,.8fr) minmax(280px,1.2fr) 180px}
.search-page{padding-top:58px}
.search-page__head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:60px;align-items:center}
.search-page__head img{border-radius:24px}
.search-page__head p:not(.eyebrow){margin-top:18px;color:var(--muted);font-size:17px}
.search-form{margin-top:24px}
.search-form label{display:block;margin-bottom:8px;color:var(--deep);font-size:13px;font-weight:800}
.search-form__row{display:flex;gap:8px}
.search-form input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--white);padding:10px 13px;color:var(--deep);outline:none}
.search-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,40,217,.1)}
.search-form button{border:0;border-radius:10px;background:var(--brand);color:var(--white);padding:10px 18px;font-weight:800;white-space:nowrap}
.search-form--page{max-width:820px;margin:46px 0 12px;padding:22px;border-radius:18px;background:var(--paper-2)}
.search-results{margin-top:56px}
.search-results article{display:grid;grid-template-columns:100px 320px 1fr;gap:26px;padding:22px 0;border-top:1px solid var(--line)}
.search-results article>span{color:var(--brand);font-size:12px;font-weight:850}
.search-results h3{font-size:18px}
.search-results h3 a:hover{color:var(--brand)}
.search-results p{margin:0;color:var(--muted);font-size:14px}
.search-empty{max-width:760px;margin-top:44px;padding:34px;border:1px solid var(--line);border-radius:18px;background:var(--white)}
.search-empty h2{font-size:27px;margin-bottom:12px}
.search-empty p{color:var(--muted)}
.not-found{display:grid;grid-template-columns:300px 1fr;gap:60px;align-items:center;min-height:65vh}
.not-found__code{font-size:clamp(100px,16vw,220px);font-weight:900;line-height:.8;color:var(--paper-2);letter-spacing:-.08em;text-shadow:1px 0 var(--brand-soft),0 1px var(--brand-soft),-1px 0 var(--brand-soft),0 -1px var(--brand-soft)}
.not-found__links{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;align-items:center}
.search-modal[hidden]{display:none !important}
.search-modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:24px}
.search-modal__backdrop{position:absolute;inset:0;background:rgba(23,21,28,.75);backdrop-filter:blur(7px)}
.search-modal__dialog{position:relative;z-index:1;width:min(640px,100%);padding:36px;border-radius:24px;background:var(--paper);box-shadow:0 30px 100px rgba(0,0,0,.3)}
.search-modal__dialog h2{font-size:32px}
.search-modal__dialog>p:not(.eyebrow){color:var(--muted);margin-top:12px}
.search-modal__close{position:absolute;right:16px;top:14px;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:var(--white);color:var(--deep);font-size:24px;line-height:1}
.site-footer{margin-top:40px;background:var(--deep);color:#B8B1BE}
.site-footer__grid{width:min(var(--wide),calc(100% - 48px));margin:auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:45px;padding:68px 0 52px}
.site-footer__intro{padding-right:30px}
.brand-mark--footer strong{color:var(--white)}
.brand-mark--footer small{color:#A9A1AE}
.site-footer__intro p{margin-top:18px;max-width:420px;font-size:14px;color:#9F97A5}
.site-footer h2{font-size:13px;color:var(--white);letter-spacing:.08em;margin-bottom:16px}
.site-footer__grid>div:not(:first-child){display:grid;align-content:start;gap:7px}
.site-footer__grid>div:not(:first-child) a{font-size:13px;color:#AAA2B0}
.site-footer__grid>div:not(:first-child) a:hover{color:var(--brand-soft)}
.site-footer__bottom{width:min(var(--wide),calc(100% - 48px));margin:auto;padding:20px 0 28px;border-top:1px solid var(--line-deep);display:flex;justify-content:space-between;gap:24px;align-items:center}
.site-footer__bottom p{margin:0;font-size:12px;color:#827B87}
.back-top{border:1px solid var(--line-deep);border-radius:9px;background:transparent;color:#C8C0CE;padding:7px 10px;font-size:12px}
@media (max-width:1200px){
  .site-header__inner{gap:15px}.primary-nav a{padding:9px 9px}.brand-mark small{display:none}
  .article-row,.article-list--compact .article-row,.article-list--related .article-row,.dense-reading .article-row{grid-template-columns:105px minmax(180px,.7fr) minmax(250px,1.3fr)}
  .article-row>.text-link{grid-column:2/-1}
  .watch-index__main{grid-template-columns:1fr}
  .watch-story{grid-template-columns:220px 1fr}
}
@media (max-width:1024px){
  .section-shell,.section-shell--tight,.section-shell--wide{width:min(100% - 36px,var(--content));padding-top:60px;padding-bottom:60px}
  .section-shell--wide{width:min(100% - 36px,var(--wide))}
  .home-intro,.watch-hero,.dimension-hero,.guide-hero,.about-hero,.safety-hero,.contact-hero{grid-template-columns:1fr 390px;gap:40px}
  .home-intro h1{font-size:49px}.home-intro__visual figcaption{max-width:94%}
  .watch-feature{width:calc(100% - 36px)}
  .watch-feature__layout{grid-template-columns:320px 1fr;gap:34px}
  .editorial-pair{gap:34px}.article-row{gap:16px}
  .step-grid{grid-template-columns:1fr 1fr}
  .dense-reading{grid-template-columns:280px 1fr;gap:35px}
  .topic-directory__group{gap:35px}
  .site-footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}.site-footer__grid>div:last-child{grid-column:2/4}
}
@media (max-width:860px){
  .site-header__inner{width:calc(100% - 28px);min-height:68px;position:relative;gap:10px}
  .menu-toggle{display:inline-flex;margin-left:auto}.search-open{padding:9px 11px}
  .primary-nav{display:none;position:absolute;left:0;right:0;top:60px;padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--paper);box-shadow:var(--shadow)}
  .primary-nav.is-open{display:grid}.primary-nav a{padding:11px 12px}
  .home-intro,.watch-hero,.dimension-hero,.guide-hero,.about-hero,.safety-hero,.contact-hero,.brand-quick__grid,.free-note,.index-band,.editorial-pair,.guide-strip,.closing-map,.narrow-with-media,.split-explainer,.watch-close,.privacy-layout,.search-page__head{grid-template-columns:1fr}
  .home-intro{padding-top:58px}.home-intro__visual{order:-1}.home-intro__visual img{max-height:400px}.home-intro__visual figcaption{display:none}
  .section-heading--split{grid-template-columns:1fr;gap:14px}
  .watch-feature__layout{grid-template-columns:1fr}.watch-feature__cover img{aspect-ratio:1.8;max-height:430px}
  .index-band__lead,.dense-reading__aside,.faq-layout__aside,.privacy-layout>img{position:static}
  .editorial-pair__feature img{max-height:390px}
  .article-row,.article-list--compact .article-row,.article-list--related .article-row,.dense-reading .article-row{grid-template-columns:105px 1fr}
  .article-row p{grid-column:2}.article-row>.text-link{grid-column:2}
  .closing-map__links{grid-template-columns:1fr 1fr}
  .dense-reading{grid-template-columns:1fr}.dense-reading__aside{display:grid;grid-template-columns:1fr 220px;gap:22px}.dense-reading__aside img{margin:0;grid-column:2;grid-row:1/4}
  .free-inline{grid-template-columns:1fr;padding:34px}
  .topic-directory__group{grid-template-columns:1fr}.topic-directory__links{padding-left:64px}
  .device-reading{grid-template-columns:1fr;padding:40px}.device-reading img{max-height:400px;object-fit:cover}
  .faq-layout{grid-template-columns:1fr}.faq-layout__aside{display:grid;grid-template-columns:230px 1fr;gap:24px}.faq-layout__aside img{grid-row:1/4;margin:0}.stacked-links{grid-column:2}
  .privacy-layout>img{max-height:420px;object-fit:cover}
  .search-results article{grid-template-columns:90px 1fr}.search-results p{grid-column:2}
  .not-found{grid-template-columns:200px 1fr;gap:35px}
  .site-footer__grid{grid-template-columns:1fr 1fr}.site-footer__grid>div:last-child{grid-column:auto}
}
@media (max-width:680px){
  :root{--radius:16px}
  .section-shell,.section-shell--tight,.section-shell--wide{width:calc(100% - 28px);padding-top:50px;padding-bottom:50px}
  h1{font-size:40px}h2{font-size:30px}.page-lead,.home-intro__lead,.article-deck{font-size:17px}
  .brand-mark img{width:40px;height:40px}.brand-mark strong{font-size:20px}.search-open{font-size:0}.search-open::after{content:"搜索";font-size:13px}
  .home-intro{gap:34px}.home-intro h1{font-size:42px}.compact-points li{grid-template-columns:90px 1fr;gap:12px}
  .watch-feature{padding:44px 20px;border-radius:24px}.watch-feature__header{display:grid}.watch-feature__header .button{justify-self:start}
  .ranked-item{grid-template-columns:40px 1fr;gap:11px}.ranked-item h3{font-size:18px}
  .index-link{grid-template-columns:1fr;gap:4px}.editorial-pair__feature>div{padding:24px}
  .article-row,.article-list--compact .article-row,.article-list--related .article-row,.dense-reading .article-row{display:block;padding:20px 0}.article-row__meta{margin-bottom:8px}.article-row h3{margin-bottom:8px}.article-row p{margin-bottom:10px}
  .dimension-teaser{padding:38px 22px;border-radius:24px}.dimension-teaser img{max-height:330px;object-fit:cover}
  .numbered-paths li{grid-template-columns:1fr;gap:4px}.closing-map__links{grid-template-columns:1fr}
  .step-grid,.boundary-grid__items,.principle-columns,.checklist,.feedback-grid{grid-template-columns:1fr}
  .context-callout{grid-template-columns:1fr;padding:28px}.context-callout img{max-height:230px;object-fit:cover}.context-callout h2{font-size:27px}
  .watch-story{grid-template-columns:130px 1fr;padding:14px}.watch-story__media img{min-height:170px}.watch-story p{display:none}
  .dense-reading__aside{display:block}.dense-reading__aside img{margin-top:18px;max-height:300px;object-fit:cover}
  .topic-directory__heading{grid-template-columns:34px 1fr}.topic-directory__links{grid-template-columns:1fr;padding-left:54px}
  .topic-help{grid-template-columns:1fr;padding:28px}.topic-help img{max-height:260px;object-fit:cover}
  .guide-steps article{grid-template-columns:45px 1fr;gap:14px}.guide-steps h2{font-size:22px}
  .device-reading{padding:30px 24px}.faq-layout__aside{display:block}.faq-layout__aside img{max-height:280px;width:100%;object-fit:cover;margin-bottom:20px}.stacked-links{margin-top:15px}
  .article-page{padding-top:42px}.article-cover{margin-bottom:32px}.article-cover img{border-radius:18px}.article-body{font-size:16px}.article-body h2{font-size:27px}.article-return{align-items:flex-start;flex-direction:column}
  .search-page__head img{max-height:280px;object-fit:cover}.search-form__row{flex-direction:column}.search-form button{min-height:46px}.search-results article{display:block}.search-results article>span{display:block;margin-bottom:6px}.search-results h3{margin-bottom:7px}.search-results p{margin-top:6px}
  .not-found{grid-template-columns:1fr;min-height:auto}.not-found__code{font-size:120px}.not-found__links{align-items:flex-start;flex-direction:column}
  .site-footer__grid{grid-template-columns:1fr 1fr;width:calc(100% - 28px);padding-top:52px}.site-footer__intro{grid-column:1/-1;padding-right:0}.site-footer__bottom{width:calc(100% - 28px);align-items:flex-start;flex-direction:column}
  .search-modal__dialog{padding:30px 22px}.search-modal__dialog h2{font-size:27px}
}
@media (max-width:420px){
  .site-header__inner{width:calc(100% - 20px)}.brand-mark span{display:none}.menu-toggle,.search-open{padding:8px 10px}
  .section-shell,.section-shell--tight,.section-shell--wide{width:calc(100% - 24px)}
  h1,.home-intro h1{font-size:35px}h2{font-size:27px}.eyebrow{font-size:11px}.home-intro__actions{display:grid}.home-intro__actions .button{width:100%}
  .home-intro__visual img{border-radius:22px 22px 54px 22px}.watch-feature{width:calc(100% - 24px)}
  .watch-story{grid-template-columns:1fr}.watch-story__media img{max-height:210px}.watch-story p{display:block}
  .free-inline{padding:26px 20px}.topic-directory__links{padding-left:0}.topic-directory__heading{grid-template-columns:1fr}.topic-directory__heading>span{display:none}
  .device-reading{padding:28px 20px}.contact-note{padding:28px 22px}
  .site-footer__grid{grid-template-columns:1fr}.site-footer__intro{grid-column:auto}
}