:root{--primary:#e7a12b;--primary-deep:#b56f12;--accent:#f2c45f;--ink:#2d261c;--muted:#746b5e;--bg:#fffaf0;--soft:#f8efd9;--surface:#fffdf8;--line:#e8dcc2;--dark:#33291e;--radius:20px;--shadow:0 18px 45px rgba(71,52,25,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1180px,calc(100% - 40px));margin:auto}.skip-link{position:fixed;left:16px;top:-80px;background:#fff;padding:10px 14px;z-index:999}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,250,240,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{min-height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}.brand img{width:38px;height:38px;object-fit:contain}.site-nav{display:flex;align-items:center;gap:18px;margin-left:auto}.site-nav a{font-size:14px;color:#5f5548;padding:8px 0;border-bottom:2px solid transparent}.site-nav a.active,.site-nav a[aria-current=page]{color:var(--primary-deep);border-color:var(--primary)}.menu-toggle{display:none}.search-button,.menu-toggle,.modal-close{border:0;background:transparent;font:inherit;cursor:pointer}.search-button{border:1px solid var(--line);border-radius:999px;padding:8px 14px}.hero{padding:58px 0 32px}.hero-grid,.page-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}.hero-grid img,.page-hero img{border-radius:28px;box-shadow:var(--shadow);aspect-ratio:16/10;object-fit:cover}.hero h1,.page-hero h1{font-size:clamp(36px,5vw,62px);line-height:1.12;margin:10px 0 18px;letter-spacing:-.03em}.page-hero h1{font-size:clamp(32px,4vw,50px)}.hero-lead,.page-hero p{font-size:18px;color:var(--muted);max-width:760px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800;color:var(--primary-deep)!important;margin:0}.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--dark);color:#fff;border:1px solid var(--dark);border-radius:999px;padding:11px 18px;font-weight:700;cursor:pointer}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-light{background:transparent;color:var(--dark);border-color:#cdbb98}.text-link{color:var(--primary-deep);font-weight:700}.section{padding:58px 0}.section.alt,.alt{background:#f5e8ca}.section.soft,.soft{background:#fbf1dc}.section-head{max-width:780px;margin-bottom:28px}.section-head h2,.section h2{font-size:clamp(26px,3vw,38px);line-height:1.2;margin:8px 0 12px}.section-head p{color:var(--muted)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.content-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 24px rgba(61,44,19,.05)}.content-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.card-body{padding:20px}.card-body h3{font-size:21px;line-height:1.35;margin:6px 0 10px}.card-body p{color:var(--muted);margin:0 0 12px}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px}.split.reverse>img{order:2}.split img{border-radius:26px;aspect-ratio:16/10;object-fit:cover}.split.compact{align-items:start}.check-list,.steps{padding-left:22px}.check-list li,.steps li{margin:8px 0}.topic-band{display:grid;grid-template-columns:1fr .8fr;gap:46px;align-items:center}.topic-band img{border-radius:24px}.two-col,.three-col{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.three-col{grid-template-columns:repeat(3,1fr)}.two-col>div,.three-col article,.soft-block,.alt-card{border:1px solid var(--line);background:var(--surface);padding:28px;border-radius:var(--radius)}.three-col h3{margin-top:0}.faq-list{display:grid;gap:12px}.faq-list details{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:0 18px}.faq-list summary{cursor:pointer;font-weight:750;padding:16px 0}.faq-list p{color:var(--muted);margin-top:0}.section-action{margin-top:22px}.site-footer{background:var(--dark);color:#f6eddc;padding:52px 0 24px;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer-grid h2,.footer-grid h3{margin-top:0}.footer-grid a{display:block;color:#ddcfb8;margin:8px 0;font-size:14px}.footer-grid p{color:#ddcfb8}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;font-size:13px;color:#cbbca4}.page-shell{padding-top:24px}.breadcrumb ol{display:flex;gap:8px;list-style:none;padding:0;margin:8px 0 24px;color:var(--muted);font-size:13px}.breadcrumb li:not(:last-child)::after{content:"/";margin-left:8px;color:#b4a58c}.page-hero{padding:28px 0 38px}.page-hero.slim{grid-template-columns:1.2fr .8fr}.prose{max-width:850px}.prose h2{font-size:28px;margin-top:38px}.prose p{color:#5f574c;font-size:17px}.timeline{display:grid;gap:14px}.timeline article{display:grid;grid-template-columns:66px 1fr;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px}.timeline span{width:52px;height:52px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-weight:900;color:var(--primary-deep)}.timeline h2,.timeline h3{font-size:23px;margin:0 0 6px}.timeline p{margin:0 0 8px;color:var(--muted)}.topic-list{display:grid;gap:20px}.topic-list article{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:20px}.topic-list img{border-radius:18px;aspect-ratio:16/10;object-fit:cover}.topic-list h2{margin-top:0}.link-list{display:grid;gap:10px}.link-list a{padding:12px 0;border-bottom:1px solid var(--line);color:var(--primary-deep);font-weight:700}.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;background:rgba(33,26,17,.62);display:grid;place-items:center;z-index:500;padding:20px}.search-panel{width:min(620px,100%);background:var(--surface);border-radius:24px;padding:30px;position:relative;box-shadow:var(--shadow)}.modal-close{position:absolute;right:18px;top:12px;font-size:28px}.search-row{display:flex;gap:10px}.search-row input{min-width:0;flex:1;border:1px solid #cab995;background:#fff;padding:12px 14px;border-radius:999px;font:inherit}.search-page-form{max-width:780px}.search-page-form label{display:block;font-weight:700;margin-bottom:8px}.search-results{display:grid;gap:16px;margin-top:22px}.search-results article{border-bottom:1px solid var(--line);padding-bottom:16px}.search-results h3{margin-bottom:6px}.search-results p{color:var(--muted)}.empty-note,.empty-state{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:30px;margin-top:24px}.empty-state{text-align:center;max-width:760px;margin:60px auto}.empty-state img{max-width:360px;margin:0 auto 24px;border-radius:20px}.article-page{max-width:900px}.article-header{padding:28px 0}.article-header h1{font-size:clamp(34px,5vw,56px);line-height:1.15;margin:10px 0}.article-lead{font-size:20px;color:var(--muted)}.article-header img{margin-top:24px;border-radius:24px;width:100%;aspect-ratio:16/9;object-fit:cover}.article-content section{padding:18px 0}.article-content h2{font-size:28px;margin-bottom:8px}.article-content p{font-size:17px;color:#564f45}.article-next{border-top:1px solid var(--line);margin-top:30px;padding-top:30px}.back-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);cursor:pointer;opacity:0;pointer-events:none;transition:.2s}.back-top.show{opacity:1;pointer-events:auto}body.modal-open{overflow:hidden}@media(max-width:1024px){.site-nav{gap:12px}.site-nav a{font-size:13px}.card-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){.menu-toggle{display:block;margin-left:auto;border:1px solid var(--line);border-radius:999px;padding:8px 14px}.site-nav{display:none;position:absolute;left:20px;right:20px;top:70px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.search-button{margin-left:0}.hero-grid,.page-hero,.split,.topic-band{grid-template-columns:1fr}.split.reverse>img{order:0}.hero{padding-top:34px}.three-col{grid-template-columns:1fr}.topic-list article{grid-template-columns:180px 1fr}}@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.header-inner{gap:10px}.brand span{display:none}.search-button{padding:8px 10px}.hero h1,.page-hero h1{font-size:36px}.hero-lead,.page-hero p{font-size:16px}.section{padding:42px 0}.card-grid,.two-col,.footer-grid{grid-template-columns:1fr}.topic-list article{grid-template-columns:1fr}.timeline article{grid-template-columns:48px 1fr;padding:18px}.timeline span{width:42px;height:42px}.search-row{flex-direction:column}.search-row .btn{width:100%}.footer-bottom{gap:12px;flex-direction:column}.actions .btn{width:100%}}