:root{
--brick:#B9473F;--brick-dark:#96372F;--amber:#D89A45;--charcoal:#1E2026;--charcoal-soft:#2A2D34;--paper:#F7F4EF;--paper-deep:#EEE9E2;--ink:#2B2D31;--muted:#6F706F;--accent:#E06A3B;--line:#DDD6CD;--white:#FFFFFF;--shadow:0 18px 50px rgba(30,32,38,.10);--shadow-soft:0 10px 30px rgba(30,32,38,.07);--radius:18px;--shell:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72;-webkit-font-smoothing:antialiased}body.no-scroll{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration-color:rgba(185,71,63,.35);text-underline-offset:.18em}a:hover{text-decoration-color:var(--brick)}button,input{font:inherit}button{cursor:pointer}.shell{width:min(calc(100% - 40px),var(--shell));margin-inline:auto}.narrow{width:min(820px,100%)}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;background:var(--charcoal);color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:16px}
.header-topline{background:var(--charcoal);color:#E9E5DE;font-size:.82rem}.header-topline__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:38px}.header-topline a{color:#fff;font-weight:700;text-decoration:none}.header-main{display:flex;align-items:center;gap:30px;min-height:84px}.site-header{position:sticky;top:0;z-index:100;background:rgba(247,244,239,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(221,214,205,.85)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}.brand img{width:42px;height:42px;object-fit:contain}.brand__text{display:flex;flex-direction:column;line-height:1.2}.brand__text strong{font-size:1.15rem;letter-spacing:.03em;color:var(--charcoal)}.brand__text small{font-size:.72rem;color:var(--muted);margin-top:4px;white-space:nowrap}.primary-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.primary-nav a{padding:12px 11px;color:var(--charcoal);font-size:.92rem;text-decoration:none;border-radius:10px}.primary-nav a:hover{background:var(--paper-deep);color:var(--brick)}.search-open{border:0;background:var(--brick);color:#fff;border-radius:999px;padding:11px 18px;font-weight:700;box-shadow:0 8px 18px rgba(185,71,63,.18)}.search-open:hover{background:var(--brick-dark)}.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:9px}.nav-toggle span:not(.sr-only){display:block;height:2px;background:var(--charcoal);margin:4px 0}
.kicker,.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:800;letter-spacing:.08em;font-size:.78rem;color:var(--brick)}.kicker:before,.eyebrow:before{content:"";width:18px;height:2px;background:currentColor}.eyebrow--light{color:#F3D3C0}
.hero{position:relative;padding:78px 0 64px;overflow:hidden;background:linear-gradient(180deg,#F7F4EF 0%,#F1ECE5 100%)}.hero:after{content:"";position:absolute;right:-14vw;top:-12vw;width:42vw;height:42vw;border-radius:50%;background:radial-gradient(circle,rgba(216,154,69,.17) 0,rgba(216,154,69,0) 70%);pointer-events:none}.hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.07fr) minmax(360px,.93fr);gap:68px;align-items:center}.hero h1,.page-hero h1,.listing-hero h1,.article-hero h1,.error-page h1{margin:.55rem 0 1rem;color:var(--charcoal);font-size:clamp(2.5rem,5vw,4.8rem);line-height:1.07;letter-spacing:-.045em}.hero__lead{max-width:760px;font-size:1.12rem;color:#4A4C50;line-height:1.8}.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 19px;border:1px solid transparent;border-radius:999px;text-decoration:none;font-weight:800;transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease}.button:hover{transform:translateY(-1px)}.button--primary{background:var(--brick);color:#fff}.button--primary:hover{background:var(--brick-dark)}.button--ghost{border-color:#BFB6AA;background:transparent;color:var(--charcoal)}.button--ghost:hover{border-color:var(--brick);color:var(--brick)}.button--small{min-height:40px;padding:8px 15px;font-size:.88rem}.button--light{background:#fff;color:var(--charcoal)}.button--outline-light{border-color:rgba(255,255,255,.55);color:#fff}.hero__points{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:30px 0 0;padding:0;list-style:none}.hero__points li{font-size:.82rem;color:#55565B;padding:12px 12px 12px 32px;background:rgba(255,255,255,.58);border:1px solid rgba(221,214,205,.9);border-radius:12px;position:relative}.hero__points li:before{content:"✓";position:absolute;left:12px;color:var(--brick);font-weight:900}.hero__media{margin:0;position:relative}.hero__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:32px 8px 32px 8px;box-shadow:var(--shadow)}.hero__media figcaption{position:absolute;left:-26px;bottom:24px;max-width:280px;background:var(--charcoal);color:#fff;padding:14px 16px;border-radius:12px;font-size:.82rem;box-shadow:var(--shadow-soft)}
.section{padding:74px 0}.section--intro{padding:58px 0;border-top:1px solid var(--line)}.section--tint{background:var(--paper-deep)}.section--dark{background:var(--charcoal);color:#F4EFE8}.section--dark-soft{background:var(--charcoal-soft);color:#F4EFE8}.split-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}.split-intro h2,.section-heading h2,.side-panel h2,.sidebar-card h2,.note-panel h2,.safety-band h2,.about-strip h2,.final-cta h2{margin:.55rem 0 .6rem;color:var(--charcoal);font-size:clamp(1.75rem,3vw,2.65rem);line-height:1.2;letter-spacing:-.03em}.lead-prose p:first-child{margin-top:0}.prose{font-size:1rem;color:#414348}.prose p{margin:0 0 1.2em}.prose h2{color:var(--charcoal);font-size:1.55rem;line-height:1.3;margin:2em 0 .7em;letter-spacing:-.02em}.prose h2:first-child{margin-top:0}.prose h3{color:var(--charcoal);font-size:1.15rem;margin:1.5em 0 .6em}.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.3em}.prose li{margin:.45em 0}.prose code{background:#E7E0D7;padding:.1em .35em;border-radius:5px}.section-heading{max-width:760px;margin-bottom:34px}.section-heading p{color:var(--muted);margin:.4rem 0 0}.section-heading--with-note{max-width:none;display:flex;justify-content:space-between;gap:40px;align-items:end}.section-heading--with-note>p{max-width:410px}.section-heading--compact{margin-bottom:20px}
.core-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.core-card{display:grid;grid-template-columns:190px 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft)}.core-card>img{width:100%;height:100%;min-height:260px;object-fit:cover}.core-card__body{padding:26px}.core-card h3,.topic-card h3,.guide-card h3,.article-row h3,.search-results h2{margin:.45rem 0 .65rem;color:var(--charcoal);line-height:1.3}.core-card h3 a,.topic-card h3 a,.guide-card h3 a,.article-row h3 a,.search-results h2 a{text-decoration:none}.core-card p,.topic-card p,.guide-card p,.article-row p,.search-results p{color:var(--muted);font-size:.92rem;margin:.6rem 0 1rem}.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brick);font-weight:800;text-decoration:none}.text-link:after{content:"→";transition:transform .2s ease}.text-link:hover:after{transform:translateX(3px)}
.editorial-band{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center}.editorial-band__visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:22px 4px 22px 4px}.editorial-band__copy h2{font-size:clamp(2rem,4vw,3.6rem);line-height:1.12;margin:.6rem 0 1rem;color:#fff;letter-spacing:-.04em}.editorial-band__copy p{color:#D7D2CB;max-width:650px}.editorial-band__links{display:flex;flex-wrap:wrap;gap:20px;margin-top:25px}.editorial-band__links a{color:#fff;font-weight:800;text-decoration-color:rgba(255,255,255,.4)}
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.topic-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(221,214,205,.9)}.topic-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.topic-card__body{padding:24px}.two-column{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:52px;align-items:start}.article-list{border-top:1px solid var(--line);margin-bottom:28px}.article-row{padding:24px 0;border-bottom:1px solid var(--line)}.article-row__meta{display:flex;justify-content:space-between;gap:20px;align-items:center}.article-row__meta time{font-size:.78rem;color:var(--muted)}.article-row h3{font-size:1.2rem}.side-panel{position:sticky;top:145px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}.side-panel>img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;margin-bottom:20px}.side-panel p{color:var(--muted)}.link-list{list-style:none;padding:0;margin:0 0 18px}.link-list li{padding:10px 0;border-bottom:1px solid var(--line)}.link-list li:last-child{border-bottom:0}.link-list a{font-weight:700;text-decoration:none}.link-list a:hover{color:var(--brick)}
.safety-band{display:flex;justify-content:space-between;gap:60px;align-items:center}.safety-band h2{color:#fff;max-width:760px}.safety-band p{color:#D7D2CB;max-width:760px}.safety-band__actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;flex:none}.faq-list{display:grid;gap:12px;margin-bottom:24px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.faq-item summary{position:relative;list-style:none;cursor:pointer;padding:20px 56px 20px 22px;font-weight:800;color:var(--charcoal)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--brick)}.faq-item[open] summary:after{content:"−"}.faq-item__answer{padding:0 22px 22px;color:var(--muted)}.faq-item__answer p{margin:0}.faq-list--large .faq-item summary{font-size:1.03rem;padding-block:23px}.about-strip{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}.about-strip__image img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}.about-strip__copy p{color:var(--muted)}.inline-links{display:flex;flex-wrap:wrap;gap:18px}.inline-links a{font-weight:800;color:var(--brick)}.final-cta__inner{display:flex;justify-content:space-between;gap:50px;align-items:center}.final-cta__inner>div:first-child{max-width:780px}.final-cta__inner p{color:var(--muted)}.final-cta__actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.breadcrumbs{background:#F0EBE4;border-bottom:1px solid var(--line)}.breadcrumbs ol{width:min(calc(100% - 40px),var(--shell));margin:0 auto;padding:11px 0;display:flex;flex-wrap:wrap;gap:8px;list-style:none;font-size:.78rem;color:var(--muted)}.breadcrumbs li+li:before{content:"/";margin-right:8px;color:#AAA29A}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{color:var(--brick)}
.page-hero,.listing-hero,.article-hero{padding:62px 0;background:#F1ECE5}.page-hero__grid,.listing-hero__grid,.article-hero__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:60px;align-items:center}.page-hero h1,.listing-hero h1,.article-hero h1{font-size:clamp(2.35rem,4.7vw,4.2rem)}.page-hero p,.listing-hero p,.article-hero p{font-size:1.07rem;color:#55565A;max-width:760px}.page-hero img,.listing-hero img,.article-hero img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:24px 5px 24px 5px;box-shadow:var(--shadow-soft)}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:70px;align-items:start}.article-prose{font-size:1.02rem}.article-prose>p,.article-prose>ul,.article-prose>ol{max-width:800px}.content-sidebar{display:grid;gap:20px;position:sticky;top:145px}.sidebar-card,.note-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}.sidebar-card--accent{border-top:4px solid var(--brick)}.sidebar-card--plain{background:transparent}.sidebar-card p,.note-panel p{color:var(--muted)}.sidebar-image{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}.decision-list,.check-list{list-style:none;padding:0;margin:0}.decision-list li{display:grid;gap:2px;padding:12px 0;border-bottom:1px solid var(--line)}.decision-list li:last-child{border-bottom:0}.decision-list span{font-size:.87rem;color:var(--muted)}.check-list li{position:relative;padding:8px 0 8px 25px}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--brick);font-weight:900}.numbered-checks{list-style:none;padding:0;margin:0;display:grid;gap:15px}.numbered-checks li{display:flex;gap:14px}.numbered-checks li>span{display:grid;place-items:center;width:38px;height:38px;flex:none;border-radius:50%;background:var(--paper-deep);color:var(--brick);font-size:.78rem;font-weight:900}.numbered-checks strong{color:var(--charcoal)}.numbered-checks p{margin:.2rem 0 0;font-size:.85rem}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guide-card{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.guide-card__index{font-size:1.5rem;font-weight:900;color:var(--amber)}.step-list{list-style:none!important;padding:0!important;display:grid;gap:15px}.step-list li{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px}.step-list li>span{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--charcoal);color:#fff;font-weight:900}.step-list li p{margin:.2rem 0 0}.article-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;font-size:.8rem;color:var(--muted)}
.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:start center;padding-top:min(15vh,120px)}.search-modal__backdrop{position:absolute;inset:0;background:rgba(20,21,24,.72);backdrop-filter:blur(5px)}.search-modal__panel{position:relative;z-index:1;width:min(calc(100% - 30px),680px);background:var(--paper);border-radius:24px;padding:34px;box-shadow:0 28px 80px rgba(0,0,0,.28)}.search-modal__panel h2{margin:.5rem 0;font-size:2rem;color:var(--charcoal)}.search-modal__panel p{color:var(--muted)}.search-modal__close{position:absolute;right:16px;top:14px;width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:50%;font-size:1.4rem}.search-form label{display:block;font-size:.8rem;font-weight:800;color:var(--muted);margin-bottom:7px}.search-form__row{display:flex;gap:8px}.search-form input{width:100%;min-height:48px;border:1px solid #BDB5AB;background:#fff;border-radius:10px;padding:10px 13px;outline:none}.search-form input:focus{border-color:var(--brick);box-shadow:0 0 0 3px rgba(185,71,63,.12)}.search-form button{border:0;background:var(--brick);color:#fff;border-radius:10px;padding:10px 18px;font-weight:800;white-space:nowrap}.search-form--stacked{display:grid;gap:8px}.search-form--stacked label{margin:0}.search-page{padding:70px 0}.search-page h1{font-size:clamp(2.4rem,5vw,4rem);margin:.5rem 0;color:var(--charcoal)}.search-page>.shell>p{color:var(--muted)}.search-form--page{margin:28px 0}.search-summary{padding:12px 14px;background:var(--paper-deep);border-radius:10px;color:var(--muted);font-size:.9rem}.search-results{margin-top:24px;border-top:1px solid var(--line)}.search-results article{padding:24px 0;border-bottom:1px solid var(--line)}.search-results h2{font-size:1.25rem}.empty-state{text-align:center;padding:48px 20px}.empty-state img{width:min(320px,100%);aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius);margin:0 auto 20px}.empty-state h2{color:var(--charcoal)}.empty-state p{color:var(--muted)}.empty-state .inline-links{justify-content:center}
.timeline{list-style:none;padding:0;margin:0}.timeline li{display:grid;grid-template-columns:130px 1fr;gap:28px;padding:28px 0;border-bottom:1px solid var(--line)}.timeline time{font-weight:900;color:var(--brick)}.timeline h2{margin:0 0 .5rem;color:var(--charcoal);font-size:1.25rem}.timeline p{margin:0;color:var(--muted)}.error-page{padding:80px 0}.error-page__grid{display:grid;grid-template-columns:1fr .85fr;gap:70px;align-items:center}.error-code{font-size:5rem;line-height:1;font-weight:900;color:var(--amber)}.error-page__grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.site-footer{background:#17191E;color:#D8D4CD;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px}.brand--footer .brand__text strong{color:#fff}.brand--footer .brand__text small{color:#ABA8A2}.footer-brand p{max-width:420px;color:#AFAAA3;font-size:.9rem}.site-footer h2{color:#fff;font-size:.95rem;margin:0 0 13px}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:8px 0}.site-footer a{color:#D8D4CD;text-decoration:none}.site-footer a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid #303238;margin-top:38px;padding-top:18px;font-size:.78rem;color:#96928C}.back-top{position:fixed;right:20px;bottom:20px;z-index:90;width:44px;height:44px;border:0;border-radius:50%;background:var(--brick);color:#fff;font-weight:900;box-shadow:var(--shadow-soft)}
@media (max-width:1100px){.primary-nav a{padding-inline:8px;font-size:.87rem}.hero__grid,.page-hero__grid,.listing-hero__grid,.article-hero__grid{gap:42px}.hero__points{grid-template-columns:1fr}.core-card{grid-template-columns:160px 1fr}.content-layout{grid-template-columns:minmax(0,1fr) 300px;gap:45px}}
@media (max-width:960px){.header-main{min-height:74px}.nav-toggle{display:block;margin-left:auto}.primary-nav{position:absolute;left:20px;right:20px;top:112px;display:none;flex-direction:column;align-items:stretch;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}.primary-nav.is-open{display:flex}.primary-nav a{padding:12px 14px}.search-open span{display:none}.search-open{width:42px;height:42px;padding:0}.search-open:before{content:"⌕";font-size:1.2rem}.hero__grid,.page-hero__grid,.listing-hero__grid,.article-hero__grid,.editorial-band,.content-layout{grid-template-columns:1fr}.hero__grid{gap:42px}.hero__media{max-width:760px}.hero__media figcaption{left:16px}.core-grid,.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.two-column{grid-template-columns:1fr}.side-panel,.content-sidebar{position:static}.about-strip{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid section:last-child{grid-column:2 / 4}}
@media (max-width:760px){.shell{width:min(calc(100% - 28px),var(--shell))}.header-topline__inner{justify-content:center;min-height:34px}.header-topline__inner>span{display:none}.brand__text small{display:none}.hero{padding:54px 0}.hero h1,.page-hero h1,.listing-hero h1,.article-hero h1,.error-page h1{font-size:clamp(2.1rem,10vw,3.4rem)}.hero__lead{font-size:1rem}.section{padding:56px 0}.split-intro,.about-strip,.error-page__grid{grid-template-columns:1fr;gap:30px}.section-heading--with-note,.safety-band,.final-cta__inner{align-items:flex-start;flex-direction:column}.core-grid,.topic-grid,.guide-grid{grid-template-columns:1fr}.core-card{grid-template-columns:1fr}.core-card>img{min-height:0;aspect-ratio:16/9}.editorial-band{gap:28px}.two-column{gap:32px}.safety-band__actions,.final-cta__actions{justify-content:flex-start}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid section:last-child{grid-column:auto}}
@media (max-width:560px){.header-main{gap:10px}.brand img{width:38px;height:38px}.brand__text strong{font-size:1.02rem}.primary-nav{top:108px;left:14px;right:14px}.hero__actions,.final-cta__actions,.safety-band__actions{display:grid;grid-template-columns:1fr;width:100%}.button{width:100%}.hero__media figcaption{position:static;max-width:none;margin-top:10px;border-radius:10px}.section-heading h2,.side-panel h2,.sidebar-card h2,.note-panel h2,.safety-band h2,.about-strip h2,.final-cta h2{font-size:1.7rem}.search-modal{padding-top:50px}.search-modal__panel{padding:28px 20px}.search-form__row{flex-direction:column}.search-form button{min-height:46px}.timeline li{grid-template-columns:1fr;gap:8px}.footer-grid{grid-template-columns:1fr}.footer-bottom{align-items:flex-start;flex-direction:column}.article-row__meta{align-items:flex-start;flex-direction:column;gap:3px}}
@media (max-width:380px){.shell{width:min(calc(100% - 20px),var(--shell))}.hero h1,.page-hero h1,.listing-hero h1,.article-hero h1,.error-page h1{font-size:2rem}.core-card__body,.topic-card__body,.guide-card,.sidebar-card{padding:18px}.guide-card{grid-template-columns:44px 1fr;gap:12px}.search-modal__panel h2{font-size:1.6rem}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}