:root{
    --gold:#D9A21B;
    --gold-soft:#F1C96A;
    --ink:#2B261D;
    --paper:#FFFDF7;
    --sand:#F7F1E3;
    --text:#302D28;
    --muted:#756F64;
    --accent:#E9673F;
    --line:#E5DDCC;
    --white:#FFFFFF;
    --shadow:0 18px 55px rgba(43,38,29,.10);
    --radius:22px;
    --radius-sm:14px;
    --container:min(1180px,calc(100% - 48px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
body.modal-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
.container{width:var(--container);margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-70px;z-index:999;background:var(--ink);color:var(--white);padding:10px 16px;border-radius:10px;transition:top .2s ease}
.skip-link:focus{top:16px}
.eyebrow{margin:0 0 10px;color:#936B0E;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.lead{font-size:clamp(18px,2vw,21px);line-height:1.8;color:#514A40;margin:20px 0 0;max-width:780px}
h1,h2,h3{color:var(--ink);line-height:1.26;margin-top:0;letter-spacing:-.025em}
h1{font-size:clamp(36px,5vw,64px);margin-bottom:0}
h2{font-size:clamp(27px,3.5vw,42px);margin-bottom:16px}
h3{font-size:22px;margin-bottom:10px}
p{margin:0 0 18px}
strong{color:var(--ink)}
.text-link{display:inline-flex;align-items:center;gap:8px;color:#8B5F00;font-weight:800;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.text-link::after{content:"→";text-decoration:none;transition:transform .2s ease}
.text-link:hover::after{transform:translateX(4px)}
.text-link--light{color:#FFE7A5}
.button-row{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 20px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.button:hover{transform:translateY(-1px)}
.button--accent{background:var(--accent);color:var(--white);box-shadow:0 10px 28px rgba(233,103,63,.22)}
.button--dark{background:var(--ink);color:var(--white)}
.button--light{background:var(--paper);color:var(--ink)}
.button--ghost{border-color:rgba(255,255,255,.38);color:var(--white);background:transparent}

.site-header{position:sticky;top:0;z-index:80;background:rgba(255,253,247,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,221,204,.8)}
.header-inner{min-height:78px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}
.brand-lockup{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand-lockup img{width:44px;height:44px;object-fit:contain}
.brand-lockup span{display:flex;flex-direction:column;line-height:1.2}
.brand-lockup strong{font-size:19px;letter-spacing:-.02em}
.brand-lockup small{color:var(--muted);font-size:12px;margin-top:5px}
.site-nav{display:flex;align-items:center;justify-content:center;gap:4px}
.site-nav a{padding:9px 12px;border-radius:999px;color:#5E574E;font-size:14px;font-weight:700;white-space:nowrap}
.site-nav a:hover,.site-nav a[aria-current="page"]{background:var(--sand);color:var(--ink)}
.search-open,.menu-toggle{border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:999px;padding:9px 14px;font-weight:800}
.menu-toggle{display:none}
.search-modal[hidden]{display:none !important}
.search-modal{position:fixed;inset:0;z-index:200;background:rgba(43,38,29,.48);display:grid;place-items:start center;padding:110px 24px 24px}
.search-modal__panel{width:min(680px,100%);background:var(--paper);border-radius:24px;box-shadow:0 28px 90px rgba(43,38,29,.24);padding:26px}
.search-modal__head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}
.search-modal__head h2{font-size:28px;margin:0}
.search-close{border:0;background:var(--sand);border-radius:999px;padding:8px 12px;color:var(--ink);font-weight:700}
.site-search label{display:block;color:var(--muted);font-size:14px;font-weight:700;margin-bottom:8px}
.search-row{display:grid;grid-template-columns:1fr auto;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--white)}
.search-row input{min-width:0;border:0;background:transparent;padding:14px 16px;outline:0;color:var(--ink)}
.search-row button{border:0;background:var(--gold);color:var(--ink);font-weight:900;padding:0 20px}
.search-hint{color:var(--muted);font-size:13px;margin:12px 0 0}

.home-lead{padding:54px 0 40px;background:linear-gradient(180deg,var(--paper),#FFF8E8)}
.home-lead__grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(390px,.94fr);align-items:center;gap:54px}
.home-lead__copy h1{max-width:780px}
.home-lead__visual{margin:0;position:relative}
.home-lead__visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:34px 34px 120px 34px;box-shadow:var(--shadow)}
.home-lead__visual::before{content:"";position:absolute;width:160px;height:160px;border:1px solid rgba(217,162,27,.32);border-radius:50%;right:-28px;top:-26px;z-index:-1}
.home-lead__visual figcaption{margin-top:12px;color:var(--muted);font-size:13px}
.entry-pairs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:32px}
.entry-pair{display:flex;flex-direction:column;gap:7px;background:var(--white);border:1px solid var(--line);padding:19px;border-radius:18px;box-shadow:0 12px 30px rgba(43,38,29,.05)}
.entry-pair--primary{border-color:#E7C66E;background:#FFF9E9}
.entry-pair__label{font-size:12px;font-weight:900;color:#8A660E;letter-spacing:.08em}
.entry-pair strong{font-size:18px}
.entry-pair>span:last-child{color:var(--muted);font-size:14px;line-height:1.6}
.entry-pair:hover{transform:translateY(-2px);transition:transform .2s ease}

.section{padding:82px 0}
.section--tight{padding:48px 0}
.section--sand{background:var(--sand)}
.section--soft{background:#FFF9ED}
.section--dark{background:var(--ink);color:#EDE6D8}
.section--dark h2,.section--dark h3,.section--dark strong{color:var(--white)}
.section--dark .eyebrow{color:var(--gold-soft)}
.section-heading{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:34px}
.section-heading>div{max-width:720px}
.section-heading>p{max-width:480px;color:var(--muted);margin:0}
.section-heading--wide{align-items:start}
.section-action{display:flex;justify-content:center;margin-top:30px}
.split-intro{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:70px;align-items:start}
.split-intro h2{margin:0}
.split-intro--dark .prose{color:#E6DECF}
.prose{font-size:17px;color:#514A40}
.prose--compact{font-size:16px}
.prose p:last-child{margin-bottom:0}

.story-index{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.story-card{background:var(--paper);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(229,221,204,.88);display:flex;flex-direction:column;min-width:0}
.story-card__image{overflow:hidden;background:#EDE2C8}
.story-card__image img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.story-card:hover .story-card__image img{transform:scale(1.025)}
.story-card__body{padding:20px;display:flex;flex-direction:column;align-items:flex-start;flex:1}
.story-card__body h3{font-size:23px;margin-bottom:10px}
.story-card__body h3 a:hover{text-decoration:underline;text-underline-offset:4px}
.story-card__body>p:not(.eyebrow){color:#625B51;font-size:14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.story-card__body .text-link{margin-top:auto;font-size:14px}
.story-index--compact{grid-template-columns:repeat(3,minmax(0,1fr))}
.story-index--compact .story-card__body>p:not(.eyebrow){-webkit-line-clamp:3}

.editorial-band{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:60px;align-items:center}
.editorial-band--reverse .editorial-band__image{order:2}
.editorial-band__image img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.editorial-band__content{max-width:610px}
.check-list{padding:0;margin:24px 0;list-style:none;display:grid;gap:12px}
.check-list li{position:relative;padding-left:28px;color:#554E44}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:#9A6C00;font-weight:900}
.check-list--light li{color:#EFE7DA}
.check-list--light li::before{color:var(--gold-soft)}
.two-column-list{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.two-column-list__lead p:not(.eyebrow){color:#D9D0C1}
.number-list{margin:0;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.15)}
.number-list li{display:grid;grid-template-columns:170px 1fr;gap:22px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.15)}
.number-list li strong{font-size:20px}
.number-list li span{color:#D8CEBF}

.app-ribbon{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:56px;background:#FFF4D7;border:1px solid #EBD5A1;border-radius:30px;padding:44px 52px;overflow:hidden}
.app-ribbon__copy{max-width:640px}
.app-ribbon img{width:100%;max-height:330px;object-fit:cover;border-radius:24px 60px 24px 24px}
.topic-rail{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:start}
.topic-rail__title p:last-child{color:var(--muted)}
.topic-rail__items{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.topic-rail__items a{background:var(--paper);border:1px solid var(--line);border-radius:22px;overflow:hidden}
.topic-rail__items img{width:100%;aspect-ratio:16/10;object-fit:cover}
.topic-rail__items span{display:block;padding:18px}
.topic-rail__items strong{display:block;font-size:20px;margin-bottom:6px}
.topic-rail__items small{display:block;color:var(--muted);font-size:14px;line-height:1.65}
.guide-index{display:grid;grid-template-columns:.6fr 1.4fr;gap:50px}
.guide-index__steps{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.guide-index__steps a{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:6px;min-height:160px}
.guide-index__steps a:hover{background:var(--sand)}
.guide-index__steps span{color:#9A6C00;font-weight:900}
.guide-index__steps strong{font-size:18px}
.guide-index__steps small{color:var(--muted);font-size:14px}
.faq-preview{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:start}
.faq-preview__head p:last-child{color:var(--muted)}
.faq-preview__list details{border-top:1px solid var(--line);padding:18px 0}
.faq-preview__list details:last-child{border-bottom:1px solid var(--line)}
.faq-preview__list summary{font-weight:800;color:var(--ink);cursor:pointer;list-style:none;position:relative;padding-right:28px}
.faq-preview__list summary::after{content:"+";position:absolute;right:0;color:#986B00}
.faq-preview__list details[open] summary::after{content:"−"}
.faq-preview__list details p{color:var(--muted);margin:12px 0 0}
.faq-preview>.text-link{grid-column:2}
.final-map{display:grid;grid-template-columns:.55fr 1.45fr;gap:50px;align-items:start}
.related-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.related-links>a{border:1px solid var(--line);border-radius:16px;padding:18px;background:rgba(255,255,255,.55);display:flex;flex-direction:column;gap:6px}
.related-links>a:hover{border-color:#D4B45E;background:var(--white)}
.related-links strong{font-size:17px}
.related-links span{color:var(--muted);font-size:14px;line-height:1.6}

.page-hero{padding:46px 0 56px;background:#FFF8E9;border-bottom:1px solid var(--line)}
.page-hero__grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:56px;align-items:center}
.page-hero__grid--wide{grid-template-columns:minmax(0,1.14fr) minmax(350px,.86fr)}
.page-hero__grid>img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:28px 28px 80px 28px;box-shadow:var(--shadow)}
.page-hero h1{font-size:clamp(34px,4.4vw,56px)}
.page-hero--watch{background:#FFF7DE}
.page-hero--brand{background:#FFF9EE}
.page-hero--app{background:#FFF4E6}
.page-hero--ai{background:#F9F2DD}
.page-hero--remix{background:#FFF1E8}
.page-hero--updates{background:#FFF8E6}
.page-hero--guide{background:#F9F3E4}
.page-hero--faq{background:#FFF7E9}
.page-hero--search{background:#FFF9EF}
.page-hero--about,.page-hero--safety,.page-hero--privacy,.page-hero--contact{background:#FFF9EF}
.breadcrumbs{margin-bottom:22px}
.breadcrumbs ol{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;color:var(--muted);font-size:13px}
.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:#B9AF9E}
.breadcrumbs a:hover{color:#825E09;text-decoration:underline}
.fact-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.fact-strip>div{background:var(--paper);padding:24px}
.fact-strip span{display:block;color:var(--muted);font-size:13px;margin-bottom:6px}
.fact-strip strong{font-size:18px}
.path-table{border-top:2px solid var(--ink)}
.path-table .section-heading{padding-top:28px}
.path-table__row{display:grid;grid-template-columns:1.1fr .55fr 1.4fr .9fr;gap:24px;align-items:center;padding:20px 0;border-top:1px solid var(--line)}
.path-table__row>span{font-weight:800;color:var(--ink)}
.path-table__row>p{margin:0;color:var(--muted);font-size:14px}
.path-table__row>a{color:#855E00;font-weight:800;text-decoration:underline;text-underline-offset:4px}

.filter-note{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.filter-note>div{padding:20px 22px;border-left:3px solid var(--gold);background:#FFF9EA}
.filter-note strong{display:block;margin-bottom:5px}
.filter-note span{font-size:14px;color:var(--muted)}
.collection-stack{border-top:1px solid var(--line)}
.collection-row{display:grid;grid-template-columns:70px 1.2fr 1fr;gap:30px;align-items:start;padding:28px 0;border-bottom:1px solid var(--line)}
.collection-row__number{font-size:28px;font-weight:300;color:#AD8C42}
.collection-row__copy p{color:var(--muted);margin:0}
.collection-row__links{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.collection-row__links a{padding:7px 11px;border:1px solid var(--line);border-radius:999px;font-size:13px;background:var(--paper)}
.collection-row__links a:hover{border-color:#CDAE59}
.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.comparison-grid>div:first-child>p:not(.eyebrow){color:#DDD4C4}
.comparison-grid__panel{padding:26px;border:1px solid rgba(255,255,255,.18);border-radius:20px;background:rgba(255,255,255,.05)}
.comparison-grid__panel .button{margin-bottom:16px}
.comparison-grid__panel .text-link{display:flex;width:max-content}

.metric-free{display:grid;grid-template-columns:auto 1.2fr 1fr;gap:26px;align-items:center}
.metric-free>span{border:1px solid var(--line);border-radius:999px;padding:9px 14px;font-size:13px;color:#8A6509;font-weight:900}
.metric-free>strong{font-size:24px}
.metric-free>p{margin:0;color:var(--muted)}
.picks-stack{display:grid;gap:0;border-top:1px solid #D8CDB7}
.pick-chapter{display:grid;grid-template-columns:70px 1fr .95fr;gap:34px;padding:34px 0;border-bottom:1px solid #D8CDB7;align-items:start}
.pick-chapter__index{font-size:30px;color:#A27D23;font-weight:300}
.pick-chapter__main p:last-child{color:var(--muted)}
.pick-chapter ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.pick-chapter li{padding:10px 14px;background:rgba(255,255,255,.65);border-radius:12px;border:1px solid #E2D6BF}

.status-note{display:grid;grid-template-columns:auto 1fr 1.5fr;gap:22px;align-items:center}
.status-note>strong{background:var(--ink);color:var(--white);padding:9px 14px;border-radius:999px;font-size:13px}
.status-note>span{font-weight:800}
.status-note>p{margin:0;color:var(--muted)}
.use-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.use-grid article{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:26px}
.use-grid article>span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#F4D783;color:#6E520C;font-size:13px;font-weight:900;margin-bottom:18px}
.use-grid article h2{font-size:25px}
.use-grid article p{color:var(--muted);margin:0}
.safety-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.safety-cards>div{padding:30px;border-radius:22px;background:var(--paper);border:1px solid var(--line)}
.safety-cards h2{font-size:25px}
.safety-cards p{color:var(--muted);margin:0}

.ai-timeline{display:grid;border-left:1px solid #D8CDB6;margin-left:26px}
.ai-timeline article{display:grid;grid-template-columns:70px 1fr;gap:24px;padding:0 0 42px 30px;position:relative}
.ai-timeline article::before{content:"";position:absolute;left:-7px;top:7px;width:13px;height:13px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 6px var(--sand)}
.ai-timeline article>span{color:#9E7922;font-weight:900}
.ai-timeline h2{font-size:28px}
.ai-timeline p{color:var(--muted);max-width:780px;margin:0}
.quote-panel{text-align:center;max-width:930px}
.quote-panel>p{font-size:clamp(28px,4vw,46px);line-height:1.35;color:var(--ink);font-weight:800;margin-bottom:12px}
.quote-panel>span{color:var(--muted)}
.remix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.remix-grid article{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:28px}
.remix-grid article>span{color:#A87911;font-weight:900}
.remix-grid h2{font-size:26px;margin-top:16px}
.remix-grid p{color:var(--muted);margin:0}
.before-after{display:grid;grid-template-columns:.55fr 1.45fr;gap:50px;align-items:start}
.before-after__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.before-after__grid article{border:1px solid var(--line);border-radius:20px;padding:24px;background:var(--white)}
.before-after__grid article>span{color:#9D7112;font-size:13px;font-weight:900}
.before-after__grid h3{margin-top:8px}
.before-after__grid p{color:var(--muted);margin:0}

.update-steps{max-width:920px}
.update-steps article{display:grid;grid-template-columns:90px 1fr;gap:22px;padding:30px 0;border-bottom:1px solid #D8CDB7}
.update-steps article:first-child{border-top:1px solid #D8CDB7}
.update-steps__num{font-size:40px;font-weight:300;color:#A9842D;line-height:1}
.update-steps h2{font-size:28px}
.update-steps p{color:var(--muted);margin:0}
.four-boxes{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.four-boxes>div{background:var(--paper);padding:24px}
.four-boxes span{display:block;color:#987010;font-weight:900;font-size:13px;margin-bottom:14px}
.four-boxes strong{display:block;font-size:18px;margin-bottom:10px}
.four-boxes p{color:var(--muted);font-size:14px;margin:0}

.guide-longform{max-width:940px}
.guide-longform article{display:grid;grid-template-columns:70px 1fr;gap:30px;padding:30px 0;border-bottom:1px solid #D9CEB9}
.guide-longform article>span{color:#A47D20;font-weight:900}
.guide-longform h2{font-size:28px}
.guide-longform p{color:var(--muted);margin:0}
.route-map{display:grid;grid-template-columns:.55fr 1.45fr;gap:50px}
.route-map__grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.route-map__grid a{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:7px}
.route-map__grid a:hover{background:var(--sand)}
.route-map__grid strong{font-size:18px}
.route-map__grid span{color:var(--muted);font-size:14px}

.faq-list{max-width:920px}
.faq-list details{background:var(--paper);border:1px solid var(--line);border-radius:16px;margin-bottom:10px;overflow:hidden}
.faq-list summary{display:grid;grid-template-columns:52px 1fr;align-items:center;padding:18px 20px;cursor:pointer;color:var(--ink);font-weight:800;list-style:none}
.faq-list summary span{color:#9B7316;font-size:13px}
.faq-list details p{padding:0 24px 22px 72px;color:var(--muted);margin:0}

.story-hero{padding:46px 0 58px;background:#FFF8E8}
.story-hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.story-hero h1{font-size:clamp(34px,4.4vw,56px)}
.story-hero__grid>img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:28px 28px 86px 28px;box-shadow:var(--shadow)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag-row span{padding:7px 11px;border:1px solid #DFC882;border-radius:999px;background:#FFF9E9;color:#75570D;font-size:13px;font-weight:800}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:70px;align-items:start}
.article-body{max-width:760px}
.article-body section{padding-bottom:32px;margin-bottom:32px;border-bottom:1px solid #D9CEB8}
.article-body section:last-child{border-bottom:0;margin-bottom:0}
.article-body h2{font-size:30px}
.article-body p{font-size:17px;color:#50493F}
.article-aside{position:sticky;top:110px;padding:24px;border:1px solid #D9CEB8;border-radius:20px;background:var(--paper)}
.article-aside>strong{display:block;font-size:24px;margin-bottom:8px}
.article-aside>p:not(.eyebrow){color:var(--muted)}

.search-page-head{max-width:900px}
.search-page-form{margin-top:28px;max-width:760px}
.search-page-form label{display:block;font-size:13px;font-weight:800;color:var(--muted);margin-bottom:8px}
.search-page-form>div{display:grid;grid-template-columns:1fr auto;background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.search-page-form input{border:0;padding:15px 17px;min-width:0;outline:0;color:var(--ink);background:transparent}
.search-page-form button{border:0;background:var(--gold);font-weight:900;color:var(--ink);padding:0 24px}
.result-summary{display:flex;align-items:baseline;gap:8px;margin-bottom:24px}
.result-summary strong{font-size:34px}
.result-summary span{color:var(--muted)}
.result-list{display:grid;gap:12px}
.result-list article{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px}
.result-list article>span{font-size:12px;color:#956C0B;font-weight:900}
.result-list h2{font-size:23px;margin:8px 0}
.result-list h2 a:hover{text-decoration:underline;text-underline-offset:4px}
.result-list p{color:var(--muted);margin-bottom:10px}
.empty-state{text-align:center;max-width:680px;margin:20px auto;padding:38px;border:1px dashed #CEBE99;border-radius:20px;background:rgba(255,255,255,.45)}
.empty-state h2{font-size:30px}
.empty-state p{color:var(--muted)}

.about-principles,.safety-grid,.privacy-sections{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.about-principles article,.safety-grid article,.privacy-sections article{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:28px}
.about-principles article>span{color:#9B7418;font-weight:900}
.about-principles h2,.safety-grid h2,.privacy-sections h2{font-size:26px;margin-top:10px}
.about-principles p,.safety-grid p,.privacy-sections p{color:var(--muted);margin:0}
.incident-list{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;align-items:start}
.incident-list ol{margin:0;padding:0;list-style:none;counter-reset:incidents;display:grid;gap:10px}
.incident-list li{counter-increment:incidents;border:1px solid var(--line);border-radius:14px;padding:14px 16px 14px 58px;position:relative;background:var(--white)}
.incident-list li::before{content:counter(incidents,decimal-leading-zero);position:absolute;left:16px;color:#9A7317;font-weight:900}
.feedback-template{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.feedback-template>div{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px}
.feedback-template span{color:#9A7317;font-weight:900}
.feedback-template h2{font-size:23px;margin-top:10px}
.feedback-template p{color:var(--muted);font-size:14px;margin:0}
.warning-note{background:#FFF1E7;border:1px solid #E9C1A8;border-radius:22px;padding:30px}
.warning-note h2{font-size:27px}
.warning-note p{margin:0;color:#6D4E3D}

.not-found{padding:80px 0 96px;background:var(--sand);min-height:68vh}
.not-found__inner{max-width:900px;text-align:center}
.not-found__inner>img{width:min(620px,100%);margin:0 auto 34px;border-radius:24px;aspect-ratio:12/7;object-fit:cover}
.not-found__inner h1{font-size:clamp(38px,5vw,62px)}
.not-found__inner>p:not(.eyebrow){color:var(--muted);max-width:680px;margin:18px auto 34px}
.not-found__inner .related-links{text-align:left}

.closing-strip{background:#5A4520;color:#FFF7E7;padding:48px 0}
.closing-strip__inner{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.closing-strip .eyebrow{color:var(--gold-soft)}
.closing-strip h2{color:var(--white);font-size:30px;margin-bottom:10px}
.closing-strip p:not(.eyebrow){color:#EBDDC3;margin:0;max-width:700px}
.site-footer{background:var(--ink);color:#D9D0C3;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:50px}
.brand-lockup--footer strong{color:var(--white)}
.brand-lockup--footer small{color:#C7BEAF}
.footer-brand p{margin-top:20px;color:#BFB5A6;max-width:420px;font-size:14px}
.footer-column{display:flex;flex-direction:column;gap:8px}
.footer-column h2{color:var(--white);font-size:15px;margin-bottom:8px;letter-spacing:.06em}
.footer-column a{color:#C9C0B3;font-size:14px}
.footer-column a:hover{color:var(--gold-soft)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#9F978C}
.back-top{position:fixed;right:22px;bottom:22px;z-index:70;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--paper);color:var(--ink);font-weight:900;box-shadow:0 10px 28px rgba(43,38,29,.15)}

@media (max-width:1200px){
    :root{--container:min(1100px,calc(100% - 40px))}
    .site-nav a{padding:8px 9px;font-size:13px}
    .story-index{grid-template-columns:repeat(3,minmax(0,1fr))}
    .story-index--compact{grid-template-columns:repeat(3,minmax(0,1fr))}
    .feedback-template{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
    :root{--container:min(940px,calc(100% - 36px))}
    .header-inner{grid-template-columns:auto auto 1fr auto;gap:14px}
    .menu-toggle{display:inline-flex;grid-column:2}
    .site-nav{display:none;position:absolute;left:18px;right:18px;top:70px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:12px;flex-direction:column;align-items:stretch}
    .site-nav.is-open{display:flex}
    .site-nav a{padding:10px 12px}
    .search-open{grid-column:4}
    .home-lead__grid,.page-hero__grid,.page-hero__grid--wide,.story-hero__grid{grid-template-columns:1fr 380px;gap:34px}
    .entry-pairs{grid-template-columns:1fr}
    .story-index{grid-template-columns:repeat(2,minmax(0,1fr))}
    .story-index--compact{grid-template-columns:repeat(2,minmax(0,1fr))}
    .topic-rail,.guide-index,.final-map,.route-map,.before-after{grid-template-columns:1fr;gap:30px}
    .faq-preview{grid-template-columns:1fr;gap:30px}
    .faq-preview>.text-link{grid-column:1}
    .footer-grid{grid-template-columns:1.3fr repeat(2,1fr)}
    .footer-column:last-child{grid-column:2/4}
    .article-layout{grid-template-columns:1fr 260px;gap:40px}
    .path-table__row{grid-template-columns:1fr .55fr 1fr}.path-table__row>a{grid-column:1/-1;width:max-content}
    .four-boxes{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
    :root{--container:calc(100% - 32px)}
    body{font-size:15px}
    .header-inner{min-height:70px;grid-template-columns:auto 1fr auto;gap:10px}
    .brand-lockup small{display:none}
    .menu-toggle{grid-column:2;justify-self:end}
    .search-open{grid-column:3;font-size:0;width:42px;height:42px;padding:0;position:relative}
    .search-open::after{content:"搜";font-size:13px}
    .home-lead{padding-top:34px}
    .home-lead__grid,.page-hero__grid,.page-hero__grid--wide,.story-hero__grid{grid-template-columns:1fr;gap:28px}
    .home-lead__visual,.page-hero__grid>img,.story-hero__grid>img{max-width:620px}
    .home-lead__visual img{border-radius:26px 26px 80px 26px}
    .section{padding:64px 0}
    .section--tight{padding:38px 0}
    .split-intro,.editorial-band,.two-column-list,.app-ribbon,.comparison-grid,.incident-list{grid-template-columns:1fr;gap:34px}
    .editorial-band--reverse .editorial-band__image{order:0}
    .section-heading{flex-direction:column;align-items:flex-start;gap:12px}
    .section-heading>p{max-width:760px}
    .app-ribbon{padding:30px}
    .topic-rail__items{grid-template-columns:1fr 1fr}
    .fact-strip,.filter-note{grid-template-columns:1fr}
    .collection-row{grid-template-columns:50px 1fr;gap:18px}
    .collection-row__links{grid-column:2;justify-content:flex-start}
    .metric-free{grid-template-columns:1fr;gap:12px}.metric-free>span{width:max-content}
    .pick-chapter{grid-template-columns:50px 1fr;gap:18px}.pick-chapter ul{grid-column:2}
    .status-note{grid-template-columns:1fr;gap:10px}.status-note>strong{width:max-content}
    .before-after__grid{grid-template-columns:1fr}
    .article-layout{grid-template-columns:1fr}.article-aside{position:static}
    .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-column:last-child{grid-column:auto}
    .closing-strip__inner{grid-template-columns:1fr}.closing-strip .button-row{justify-content:flex-start}
    .about-principles,.safety-grid,.privacy-sections{grid-template-columns:1fr}
    .path-table__row{grid-template-columns:1fr}.path-table__row>a{grid-column:auto}.path-table__row>p{margin:0}
}
@media (max-width:600px){
    :root{--container:calc(100% - 28px)}
    h1{font-size:36px}.page-hero h1,.story-hero h1{font-size:34px}h2{font-size:28px}
    .site-header{backdrop-filter:none}
    .brand-lockup img{width:38px;height:38px}.brand-lockup strong{font-size:17px}
    .menu-toggle{padding:8px 12px}
    .search-modal{padding:82px 14px 14px}.search-modal__panel{padding:20px;border-radius:18px}
    .search-row{grid-template-columns:1fr}.search-row button{min-height:45px}
    .entry-pair{padding:16px}
    .story-index,.story-index--compact{grid-template-columns:1fr}
    .story-card{display:grid;grid-template-columns:124px 1fr;border-radius:16px}.story-card__image img{height:100%;aspect-ratio:auto}.story-card__body{padding:16px}.story-card__body>p:not(.eyebrow){-webkit-line-clamp:3}
    .topic-rail__items{grid-template-columns:1fr}
    .guide-index__steps,.route-map__grid{grid-template-columns:1fr}
    .related-links{grid-template-columns:1fr}
    .number-list li{grid-template-columns:1fr;gap:4px}
    .app-ribbon{padding:24px;border-radius:22px}
    .use-grid,.remix-grid,.safety-cards{grid-template-columns:1fr}
    .four-boxes{grid-template-columns:1fr}
    .feedback-template{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}.footer-column:last-child{grid-column:auto}
    .footer-bottom{flex-direction:column;gap:5px}
    .faq-list summary{grid-template-columns:40px 1fr;padding:16px}.faq-list details p{padding:0 16px 18px 56px}
    .search-page-form>div{grid-template-columns:1fr}.search-page-form button{min-height:46px}
    .page-hero__grid>img,.story-hero__grid>img{border-radius:22px 22px 58px 22px}
    .update-steps article,.guide-longform article{grid-template-columns:46px 1fr;gap:16px}
    .update-steps__num{font-size:30px}
}
@media (max-width:375px){
    :root{--container:calc(100% - 22px)}
    body{font-size:14px}
    .header-inner{gap:7px}.brand-lockup{gap:8px}.brand-lockup img{width:34px;height:34px}.brand-lockup strong{font-size:16px}
    .menu-toggle{font-size:12px;padding:7px 10px}.search-open{width:38px;height:38px}
    .home-lead{padding-top:28px}.section{padding:54px 0}.section--tight{padding:32px 0}
    h1{font-size:32px}.page-hero h1,.story-hero h1{font-size:31px}h2{font-size:26px}.lead{font-size:17px}
    .story-card{grid-template-columns:106px 1fr}.story-card__body{padding:14px}.story-card__body h3{font-size:20px}
    .button{width:100%}.button-row{width:100%}
    .back-top{right:14px;bottom:14px;width:42px;height:42px}
}
.glossary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.glossary-grid article{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px}.glossary-grid h2{font-size:22px;margin-bottom:9px}.glossary-grid p{color:var(--muted);font-size:14px;margin:0}@media(max-width:1024px){.glossary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.glossary-grid{grid-template-columns:1fr}}