:root{
  --brick:#C85C3A;
  --amber:#E6B85C;
  --charcoal:#2B2523;
  --paper:#FAF7F2;
  --paper-2:#F1EAE2;
  --text:#332E2B;
  --muted:#766C66;
  --accent:#D94A32;
  --line:#DED2C6;
  --soft-line:#E9E0D8;
  --radius-lg:28px;
  --radius-md:18px;
  --shadow:0 18px 46px rgba(64,45,35,.09);
  --shell:min(1180px,calc(100% - 48px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;font-size:16px;text-rendering:optimizeLegibility}
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration-color:rgba(200,92,58,.45);text-underline-offset:4px}
a:hover{color:var(--brick);text-decoration-color:currentColor}
img{display:block;max-width:100%;height:auto;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,p,figure{margin-top:0}
h1,h2,h3{color:var(--charcoal);line-height:1.26;letter-spacing:-.02em}
h1{font-size:clamp(2.25rem,5.2vw,4.65rem);margin-bottom:26px}
h2{font-size:clamp(1.65rem,3vw,2.75rem);margin-bottom:18px}
h3{font-size:1.2rem;margin-bottom:10px}
p{margin-bottom:1.1em}
.shell{width:var(--shell);margin-inline:auto}
.section-pad{padding:88px 0}
.compact-section{padding:58px 0}
.lead{font-size:clamp(1.08rem,1.8vw,1.28rem);color:#5F5550;max-width:780px}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--brick);font-size:.84rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--brick)}
.skip-link{position:fixed;left:16px;top:12px;z-index:1000;background:var(--charcoal);color:#fff;padding:10px 14px;border-radius:10px;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,247,242,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(222,210,198,.86)}
.header-inner{width:var(--shell);margin:auto;min-height:76px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}
.brand-lockup{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:max-content}
.brand-lockup img{width:44px;height:44px;border-radius:12px;background:var(--paper-2)}
.brand-lockup span{display:grid;line-height:1.2}
.brand-lockup strong{font-size:1.08rem}.brand-lockup small{margin-top:5px;color:var(--muted);font-size:.72rem}
.primary-nav{display:flex;justify-content:center;align-items:center;gap:6px}
.primary-nav a{padding:9px 12px;border-radius:999px;text-decoration:none;font-weight:700;font-size:.93rem;color:#544A45}
.primary-nav a:hover,.primary-nav a.is-active{background:#EFE4D9;color:var(--brick)}
.menu-toggle{display:none;border:1px solid var(--line);background:transparent;border-radius:12px;padding:8px 12px;color:var(--charcoal)}
.search-open{border:0;background:var(--charcoal);color:#fff;border-radius:999px;padding:10px 16px;font-weight:800}
.search-open:hover{background:var(--brick)}
.search-modal[hidden]{display:none!important}
.search-modal{position:fixed;inset:0;z-index:200;background:rgba(43,37,35,.66);display:grid;place-items:start center;padding:12vh 24px 24px}
.search-panel{position:relative;width:min(720px,100%);background:var(--paper);border-radius:var(--radius-lg);padding:38px;box-shadow:0 30px 90px rgba(0,0,0,.24)}
.search-close{position:absolute;right:18px;top:16px;border:0;background:transparent;font-size:2rem;line-height:1;color:var(--muted)}
.search-form label,.inline-search label{display:block;font-weight:800;margin-bottom:8px}
.search-line,.inline-search>div{display:grid;grid-template-columns:1fr auto;gap:10px}
.search-line input,.inline-search input{min-width:0;border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px 15px;outline:none}
.search-line input:focus,.inline-search input:focus{border-color:var(--brick);box-shadow:0 0 0 3px rgba(200,92,58,.12)}
.search-line button,.inline-search button{border:0;background:var(--brick);color:white;border-radius:14px;padding:12px 20px;font-weight:800}
.home-intro{padding-top:72px;background:linear-gradient(180deg,#FAF7F2 0%,#F7F0E8 100%)}
.home-intro-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);gap:66px;align-items:center}
.intro-copy{padding:28px 0}
.intro-links{margin-top:38px;border-top:1px solid var(--line)}
.intro-links a{display:grid;grid-template-columns:200px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none}
.intro-links strong{color:var(--charcoal)}.intro-links span{color:var(--muted)}
.intro-visual{margin:0}
.intro-visual img{width:100%;aspect-ratio:1.18;border-radius:42px 42px 12px 42px;box-shadow:var(--shadow)}
.intro-visual figcaption{font-size:.88rem;color:var(--muted);margin-top:12px;padding-left:16px}
.identity-strip{background:var(--charcoal);color:#F9F3EC}
.identity-strip h2{color:white;margin-bottom:10px}.identity-strip .eyebrow{color:var(--amber)}.identity-strip .eyebrow::before{background:var(--amber)}
.identity-grid{display:grid;grid-template-columns:1fr .72fr;gap:60px;align-items:end}.identity-grid p{margin-bottom:0}
.identity-note{border-left:1px solid rgba(255,255,255,.18);padding-left:32px;color:#D9CEC6}
.narrow-head{max-width:760px;margin-bottom:42px}.narrow-head>p:last-child{color:var(--muted);max-width:650px}
.route-list{border-top:1px solid var(--line)}
.route-list article{display:grid;grid-template-columns:82px 1fr;gap:18px;padding:27px 0;border-bottom:1px solid var(--line);align-items:start}
.route-list article>span{color:var(--brick);font-weight:900;font-size:.9rem}.route-list h3{font-size:clamp(1.2rem,2vw,1.55rem)}.route-list h3 a{text-decoration:none}.route-list p{margin:0;color:var(--muted);max-width:760px}
.editorial-band{background:var(--paper-2)}
.editorial-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
.editorial-grid figure{margin:0}.editorial-grid img{width:100%;aspect-ratio:1.2;border-radius:14px 42px 42px 42px}
.editorial-grid>div>p:not(.eyebrow){max-width:660px}
.text-link{font-weight:800;color:var(--brick);text-decoration-thickness:2px}
.community-layout{display:grid;grid-template-columns:.9fr 1fr;grid-template-areas:"copy image" "list image";gap:30px 56px;align-items:start}
.community-copy{grid-area:copy}.community-layout>img{grid-area:image;width:100%;aspect-ratio:1.18;border-radius:40px 10px 40px 40px}.mini-list{grid-area:list;border-top:1px solid var(--line)}
.mini-list a{display:block;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none}.mini-list strong{display:block;margin-bottom:5px}.mini-list span{display:block;color:var(--muted);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.button-link{display:inline-flex;text-decoration:none;background:var(--brick);color:#fff!important;padding:12px 18px;border-radius:999px;font-weight:800}.button-link.secondary{background:var(--charcoal)}
.reading-map{background:#FFFDFC}
.map-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}.map-main img{border-radius:42px 42px 42px 12px;margin-bottom:20px}.map-main p{color:var(--muted);max-width:700px}
.map-steps{list-style:none;padding:0;margin:0;border-left:1px solid var(--line)}.map-steps li{padding:8px 0 24px 28px;position:relative}.map-steps li::before{content:"";position:absolute;left:-5px;top:16px;width:9px;height:9px;border-radius:50%;background:var(--brick)}.map-steps strong{display:block;margin-bottom:5px}.map-steps span{color:var(--muted)}
.guide-callout-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}.guide-callout-grid figure{margin:0}.guide-callout-grid img{width:100%;border-radius:12px 36px 36px 36px}
.mobile-band{background:var(--paper-2)}.mobile-band-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:72px;align-items:center}.mobile-band-grid img{width:100%;border-radius:36px 36px 12px 36px}
.report-note-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}.report-note-grid img{width:100%;border-radius:40px 12px 40px 40px}
.question-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:72px;align-items:start}.question-list{border-top:1px solid var(--line)}.question-list details,.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}.question-list summary,.faq-list summary{cursor:pointer;font-weight:800;color:var(--charcoal);list-style:none;display:flex;justify-content:space-between;gap:20px}.question-list summary::after,.faq-list summary::after{content:"+";color:var(--brick);font-size:1.25rem}.question-list details[open] summary::after,.faq-list details[open] summary::after{content:"–"}.question-list details p,.faq-list details p{margin:12px 0 0;color:var(--muted);max-width:860px}
.closing-index{background:#E8B759}.closing-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:60px;align-items:start}.closing-index .eyebrow{color:var(--charcoal)}.closing-index .eyebrow::before{background:var(--charcoal)}
.closing-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}.closing-links a{background:rgba(255,255,255,.62);padding:14px 16px;border-radius:14px;text-decoration:none;font-weight:800}
.breadcrumbs{margin-bottom:24px}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0;color:var(--muted);font-size:.86rem}.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:#B8A79B}.breadcrumbs a{text-decoration:none}
.inner-hero,.guide-hero,.faq-hero,.policy-hero,.contact-hero{background:linear-gradient(180deg,#FAF7F2,#F7EFE7)}
.inner-hero-grid,.guide-hero-grid,.faq-hero-grid,.policy-hero-grid,.contact-hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:62px;align-items:center}
.inner-hero-grid>img,.guide-hero-grid>img,.faq-hero-grid>img,.policy-hero-grid>img,.contact-hero-grid>img{width:100%;border-radius:44px 16px 44px 44px;aspect-ratio:1.28}
.two-col-note{display:grid;grid-template-columns:1fr 1fr;gap:30px}.two-col-note>div{padding:28px 0;border-top:2px solid var(--charcoal)}.two-col-note p{color:var(--muted)}
.listing-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:30px}.listing-head>p{color:var(--muted);max-width:300px;text-align:right}
.article-rows{border-top:1px solid var(--line)}.article-row{padding:30px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:minmax(220px,.66fr) 1.34fr;grid-template-areas:"eyebrow body" "title body" "link body";column-gap:54px;align-items:start}.article-row .eyebrow{grid-area:eyebrow;margin-bottom:8px}.article-row h2{grid-area:title;font-size:1.35rem;margin-bottom:12px}.article-row h2 a{text-decoration:none}.article-row p:not(.eyebrow){grid-area:body;color:var(--muted);margin:0}.article-row>.text-link{grid-area:link;font-size:.9rem}
.pagination{display:flex;gap:8px;flex-wrap:wrap;margin-top:34px}.pagination a,.pagination span{display:grid;place-items:center;min-width:42px;height:42px;border:1px solid var(--line);border-radius:12px;text-decoration:none}.pagination span{background:var(--charcoal);color:#fff;border-color:var(--charcoal)}
.context-band{background:var(--paper-2)}.context-grid,.mobile-visual-grid,.search-guide-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:60px;align-items:center}.context-grid img,.mobile-visual-grid img,.search-guide-grid img{width:100%;border-radius:36px 12px 36px 36px}
.app-principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.app-principle-grid article{border-top:4px solid var(--brick);padding:24px 0}.app-principle-grid span{font-size:.8rem;color:var(--brick);font-weight:900}.app-principle-grid h2{font-size:1.4rem;margin-top:10px}.app-principle-grid p{color:var(--muted)}
.reports-intro{background:#312A27;color:#EDE4DD}.reports-intro h1{color:#fff}.reports-intro .lead{color:#D8CBC3}.reports-intro .breadcrumbs,.reports-intro .breadcrumbs a{color:#D7C6BA}.reports-intro .eyebrow{color:var(--amber)}.reports-intro .eyebrow::before{background:var(--amber)}
.report-intro-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:62px;align-items:center}.report-intro-grid figure{margin:0}.report-intro-grid img{width:100%;border-radius:42px 42px 12px 42px}.report-intro-grid figcaption{font-size:.85rem;color:#BFAFA6;margin-top:10px}
.status-legend{background:#E6B85C}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.status-grid>div{border-left:1px solid rgba(43,37,35,.25);padding-left:20px}.status-grid strong{display:block;margin-bottom:8px}.status-grid p{margin:0;font-size:.92rem}
.report-reading-grid{display:grid;grid-template-columns:1fr .85fr;gap:68px;align-items:center}.report-reading-grid ol{padding-left:1.3em}.report-reading-grid li{padding:9px 0;border-bottom:1px solid var(--line)}.report-reading-grid img{width:100%;border-radius:16px 38px 38px 38px}
.guide-step-list{display:grid;gap:0;border-top:1px solid var(--line)}.guide-step-list article{display:grid;grid-template-columns:90px 1fr;gap:26px;padding:28px 0;border-bottom:1px solid var(--line)}.guide-step-list span{color:var(--brick);font-weight:900}.guide-step-list h2{font-size:1.55rem;margin-bottom:8px}.guide-step-list p{color:var(--muted);max-width:860px;margin-bottom:0}
.guide-search{background:var(--paper-2)}.inline-search{margin-top:24px}.inline-search label{color:var(--charcoal)}
.prose-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:76px;align-items:start}.prose-grid article h2,.prose h2{font-size:1.55rem;margin-top:38px}.prose-grid article h2:first-child,.prose h2:first-child{margin-top:0}.prose-grid article p,.prose p{color:#5E544F}.prose-grid aside,.contact-grid aside,.article-aside{background:var(--paper-2);border-radius:var(--radius-md);padding:26px;position:sticky;top:106px}.prose-grid aside h2,.contact-grid aside h2,.article-aside h2{font-size:1.25rem}.prose-grid aside a,.contact-grid aside a,.article-aside a{display:block;padding:11px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:700}
.faq-list{max-width:920px;margin:auto}.faq-list details{padding:22px 0}.faq-list summary{font-size:1.08rem}
.faq-next{background:var(--paper-2)}
.policy-body .prose{max-width:860px}.policy-body a{font-weight:800;color:var(--brick)}
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.safety-grid article{background:#FFFDFC;border:1px solid var(--soft-line);padding:28px;border-radius:var(--radius-md)}.safety-grid h2{font-size:1.35rem}.safety-grid p{color:var(--muted);margin:0}
.contact-body{background:#FFFDFC}.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:76px;align-items:start}.contact-grid article ol{padding-left:1.2em}.contact-grid article li{padding:8px 0}.contact-grid article h2{font-size:1.5rem;margin-top:34px}.contact-grid article h2:first-child{margin-top:0}
.search-page{background:var(--paper-2)}.search-page-head{max-width:820px}.page-search{margin-top:30px}.empty-state{padding:46px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#FFFDFC}.empty-state h2{font-size:1.55rem}.empty-links{display:flex;flex-wrap:wrap;gap:10px}.empty-links a{padding:10px 14px;background:var(--paper-2);border-radius:12px;text-decoration:none;font-weight:800}
.article-page{background:#FFFDFC}.article-shell{max-width:1040px}.article-header{max-width:860px;margin-bottom:54px}.article-header h1{font-size:clamp(2.1rem,4vw,3.6rem)}.article-layout{display:grid;grid-template-columns:1fr 280px;gap:72px;align-items:start}.article-body section{padding:0 0 32px;margin-bottom:32px;border-bottom:1px solid var(--soft-line)}.article-body h2{font-size:1.6rem}.article-body p{font-size:1.03rem;color:#514944}.article-aside{font-size:.92rem}.article-aside .eyebrow{margin-bottom:8px}.article-aside p{color:var(--muted)}.related-section{background:var(--paper-2)}
.not-found{min-height:68vh;display:flex;align-items:center}.not-found-grid{display:grid;grid-template-columns:1fr .8fr;gap:64px;align-items:center}.not-found-grid img{width:100%;border-radius:40px 16px 40px 40px}.not-found-links{display:grid;gap:10px;max-width:460px}.not-found-links a{padding:12px 14px;background:var(--paper-2);border-radius:12px;text-decoration:none;font-weight:800}
.site-footer{background:var(--charcoal);color:#D8CDC5;padding:66px 0 28px}.footer-grid{width:var(--shell);margin:auto;display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:70px}.footer-grid h2{color:#fff;font-size:1rem;margin-bottom:14px}.footer-grid a{display:block;color:#E7DDD6;text-decoration:none;padding:5px 0}.footer-brand{font-size:1.45rem;font-weight:900;padding:0!important;margin-bottom:12px}.footer-about p{max-width:470px;color:#BDAEA5}.footer-bottom{width:var(--shell);margin:46px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:24px;font-size:.88rem}.footer-bottom p{margin:0}.footer-bottom a{color:#E7DDD6;text-decoration:none}
@media (max-width:1024px){
  :root{--shell:min(100% - 40px,980px)}
  .primary-nav{position:absolute;top:76px;left:20px;right:20px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch}.primary-nav.is-open{display:flex}.primary-nav a{text-align:center}.menu-toggle{display:inline-block;justify-self:end}.header-inner{grid-template-columns:auto 1fr auto}.search-open{padding:9px 12px}.brand-lockup small{display:none}
  .home-intro-grid,.inner-hero-grid,.guide-hero-grid,.faq-hero-grid,.policy-hero-grid,.contact-hero-grid,.report-intro-grid{grid-template-columns:1fr;gap:36px}.home-intro-grid{grid-template-columns:1fr .9fr;gap:38px}.intro-links a{grid-template-columns:160px 1fr}.community-layout{grid-template-columns:1fr .9fr;gap:28px}.map-grid,.editorial-grid,.guide-callout-grid,.mobile-band-grid,.report-note-grid,.context-grid,.mobile-visual-grid,.search-guide-grid,.report-reading-grid{gap:40px}.question-grid{gap:40px}.article-layout{grid-template-columns:1fr 250px;gap:42px}.footer-grid{gap:38px}
}
@media (max-width:768px){
  :root{--shell:calc(100% - 32px)}
  .section-pad{padding:64px 0}.compact-section{padding:46px 0}.header-inner{gap:12px;min-height:68px}.primary-nav{top:68px}.brand-lockup img{width:38px;height:38px}.brand-lockup strong{font-size:1rem}.search-open{font-size:.84rem}.menu-toggle{font-size:.84rem}
  .home-intro-grid,.community-layout,.editorial-grid,.map-grid,.guide-callout-grid,.mobile-band-grid,.report-note-grid,.question-grid,.closing-grid,.inner-hero-grid,.guide-hero-grid,.faq-hero-grid,.policy-hero-grid,.contact-hero-grid,.report-intro-grid,.context-grid,.mobile-visual-grid,.search-guide-grid,.report-reading-grid,.prose-grid,.contact-grid,.article-layout,.not-found-grid{grid-template-columns:1fr}
  .intro-visual{order:-1}.intro-visual img{aspect-ratio:1.45;border-radius:26px 26px 10px 26px}.intro-copy{padding-top:0}.intro-links a{grid-template-columns:1fr;gap:4px}.identity-grid{grid-template-columns:1fr;gap:26px}.identity-note{border-left:0;border-top:1px solid rgba(255,255,255,.18);padding:20px 0 0}.community-layout{grid-template-areas:"copy" "image" "list"}.route-list article{grid-template-columns:54px 1fr}.map-steps{margin-top:8px}.question-list{margin-top:8px}.closing-links{grid-template-columns:1fr}.status-grid{grid-template-columns:1fr 1fr}.app-principle-grid{grid-template-columns:1fr}.two-col-note{grid-template-columns:1fr}.article-row{grid-template-columns:1fr;grid-template-areas:"eyebrow" "title" "body" "link";gap:0}.article-row p:not(.eyebrow){margin-bottom:14px}.listing-head{align-items:start;flex-direction:column;gap:6px}.listing-head>p{text-align:left;max-width:none}.guide-step-list article{grid-template-columns:52px 1fr}.safety-grid{grid-template-columns:1fr}.article-aside,.prose-grid aside,.contact-grid aside{position:static}.footer-grid{grid-template-columns:1fr 1fr}.footer-about{grid-column:1/-1}.footer-bottom{flex-direction:column}.reverse-mobile>img{order:-1}
}
@media (max-width:600px){
  h1{font-size:2.35rem}.lead{font-size:1.04rem}.header-inner{grid-template-columns:1fr auto auto}.brand-lockup span{display:none}.search-open{padding:8px 10px}.search-panel{padding:30px 22px}.search-line,.inline-search>div{grid-template-columns:1fr}.route-list article{grid-template-columns:1fr}.route-list article>span{margin-bottom:-8px}.status-grid{grid-template-columns:1fr}.guide-step-list article{grid-template-columns:1fr;gap:8px}.footer-grid{grid-template-columns:1fr}.footer-about{grid-column:auto}.closing-links{grid-template-columns:1fr}.article-header h1{font-size:2.15rem}.empty-state{padding:28px}
}
@media (max-width:375px){
  :root{--shell:calc(100% - 24px)}
  .section-pad{padding:52px 0}.compact-section{padding:38px 0}.search-open{font-size:0;padding:8px 10px}.search-open::after{content:"搜索";font-size:.8rem}.menu-toggle{padding:7px 9px}.intro-visual figcaption{padding-left:0}.question-list summary,.faq-list summary{font-size:.98rem}.search-modal{padding-inline:12px}.search-panel{padding:28px 18px}
}