:root{
  --black:#0b0d10;--ink:#171a21;--muted:#66707d;--soft:#f8f5ee;--line:#e9dfcf;
  --red:#d9202f;--gold:#c89b38;--gold2:#e6c66c;--white:#fff;
  --radius:24px;--shadow:0 18px 48px rgba(11,13,16,.10);--shadow-soft:0 10px 26px rgba(11,13,16,.07)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:#fff;line-height:1.72;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.skip-link{position:absolute;left:-999px;top:auto}.skip-link:focus{left:20px;top:20px;background:#111;color:#fff;padding:10px 14px;border-radius:10px;z-index:99}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.08)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center}.brand img{width:230px;height:auto}.main-nav{display:flex;align-items:center;gap:6px}.main-nav a{font-size:15px;font-weight:800;color:#242934;padding:10px 14px;border-radius:999px;transition:.2s}.main-nav a:hover,.main-nav a[aria-current="page"]{background:#111;color:#fff}.nav-toggle{display:none;border:0;background:#111;color:#fff;border-radius:12px;padding:8px 12px;font-size:22px;line-height:1}
.hero{position:relative;background:#111;overflow:hidden}.hero-media img{width:100%;min-height:560px;object-fit:cover}.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.76) 36%,rgba(255,255,255,.10) 68%,rgba(0,0,0,.08) 100%);pointer-events:none}.hero-panel{position:absolute;z-index:2;top:50%;left:calc((100% - min(1180px,calc(100% - 40px)))/2);transform:translateY(-50%);max-width:575px}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid #ead8b3;background:#fff8e6;color:#876018;border-radius:999px;padding:7px 14px;font-weight:900;font-size:14px}.hero-title{font-size:56px;line-height:1.08;margin:22px 0 18px;letter-spacing:-1px}.hero-title span{color:var(--red)}.hero-desc{font-size:18px;color:#343a44;max-width:530px;margin:0}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #111;border-radius:999px;padding:13px 22px;font-weight:900;min-height:48px}.btn.primary{background:#111;color:#fff}.btn.secondary{background:#fff;color:#111}.btn.gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#111;border-color:#c69a37}.trust-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.trust-row span{background:rgba(255,255,255,.86);border:1px solid #efe3cc;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:800;color:#7a5a1c}
.section{padding:78px 0}.section.alt{background:linear-gradient(180deg,#fbf8f0 0%,#fff 100%)}.section-head{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin-bottom:32px}.section-label{display:inline-block;color:var(--gold);font-size:13px;letter-spacing:.14em;font-weight:900;text-transform:uppercase}.section h2{font-size:38px;line-height:1.2;margin:6px 0 0;letter-spacing:-.5px}.section-head p{max-width:560px;color:var(--muted);margin:0}.lead{font-size:18px;color:#39414d;margin:14px 0 0}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}.split.reverse{grid-template-columns:.92fr 1.08fr}.prose p{font-size:17px;color:#38414c;margin:0 0 18px}.text-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.text-card{border:1px solid var(--line);background:#fff;border-radius:22px;padding:20px;box-shadow:var(--shadow-soft)}.text-card h3{font-size:20px;margin:0 0 8px}.text-card p{margin:0;color:var(--muted)}.image-frame{border-radius:30px;overflow:hidden;box-shadow:var(--shadow);background:#111}.image-frame img{width:100%;height:100%;object-fit:cover}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;min-height:100%}.feature-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.feature-card .pad{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}.feature-card h3{font-size:24px;line-height:1.25;margin:0}.feature-card p{color:var(--muted);margin:0}.feature-card .more{margin-top:auto;color:#8a641c;font-weight:900}.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}.metric{background:#111;color:#fff;border-radius:20px;padding:18px}.metric b{font-size:26px;color:var(--gold2)}.metric span{display:block;color:#d8dde5;font-size:14px}.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.step{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow-soft);min-height:100%}.step span{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:#111;color:#fff;font-weight:900;margin-bottom:10px}.step h3{font-size:20px;margin:0 0 8px}.step p{color:var(--muted);margin:0}.notice{border:1px solid #efd79e;background:#fff8e6;color:#5f420d;border-radius:20px;padding:20px}.dark-panel{background:#101318;color:#fff;border-radius:30px;padding:34px;box-shadow:var(--shadow)}.dark-panel h2,.dark-panel h3{color:#fff}.dark-panel p,.dark-panel li{color:#d6dce5}.faq{display:grid;grid-template-columns:1fr 1fr;gap:16px}.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;box-shadow:0 8px 22px rgba(11,13,16,.04)}.faq summary{cursor:pointer;font-weight:900;font-size:18px}.faq p{color:var(--muted);margin:12px 0 0}.news-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.article-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;min-height:100%}.article-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover}.article-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}.tag{align-self:flex-start;font-size:13px;font-weight:900;color:#7c5918;background:#fff5dc;border:1px solid #edd396;border-radius:999px;padding:4px 10px}.article-card h2{font-size:20px;line-height:1.36;margin:0}.article-card p{color:var(--muted);margin:0}.meta{margin-top:auto;color:#8c94a1;font-size:14px;display:flex;gap:12px;flex-wrap:wrap}.page-title{background:#111;color:#fff;padding:70px 0 54px;position:relative;overflow:hidden}.page-title::after{content:"";position:absolute;right:-16%;bottom:-45%;width:70%;height:260px;background:linear-gradient(90deg,rgba(217,32,47,.55),rgba(200,155,56,.55));transform:skewY(-9deg);filter:blur(.2px)}.page-title .container{position:relative;z-index:1}.breadcrumb{font-size:14px;color:#aeb6c2;margin-bottom:12px}.breadcrumb a{color:#e8ecf2}.page-title h1{font-size:46px;line-height:1.18;margin:0 0 12px}.page-title p{max-width:780px;color:#d7dce5;font-size:18px;margin:0}.official-panel{border:1px solid var(--line);background:#fff;border-radius:28px;box-shadow:var(--shadow-soft);overflow:hidden}.official-panel-head{display:flex;justify-content:space-between;gap:20px;align-items:center;background:#111;color:#fff;padding:22px 26px}.official-panel-head h2{font-size:26px;margin:0}.official-panel-head p{margin:4px 0 0;color:#d4dae3}.official-panel-body{padding:26px}.filter-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.filter-tabs a,.filter-tabs span{border:1px solid #e2d3b5;border-radius:999px;padding:8px 14px;font-weight:900;color:#725216;background:#fffaf0}.list-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.pagination{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:34px}.pagination a,.pagination span{min-width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid #ddd;font-weight:900}.pagination .current{background:#111;color:#fff;border-color:#111}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}.article-main{background:#fff;border:1px solid var(--line);border-radius:30px;padding:36px;box-shadow:var(--shadow-soft)}.article-main h1{font-size:42px;line-height:1.18;margin:10px 0 16px}.article-main .cover{border-radius:24px;overflow:hidden;margin:28px 0}.article-main .cover img{width:100%;aspect-ratio:16/9;object-fit:cover}.article-main p{font-size:18px;color:#333b45;margin:0 0 20px}.article-main h2{font-size:28px;margin:30px 0 14px}.article-note{background:#fff8e6;border:1px solid #efd79e;border-radius:20px;padding:18px;color:#5d410e;margin:26px 0}.sidebar{position:sticky;top:100px}.side-card{background:#111;color:#fff;border-radius:24px;padding:24px;margin-bottom:18px}.side-card h3{margin:0 0 10px;color:#fff}.side-card p{color:#d6dce5}.side-card a{display:block;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);color:#edf1f7}.side-card a:last-child{border-bottom:0}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:18px}.related-card{border:1px solid var(--line);border-radius:18px;overflow:hidden}.related-card img{aspect-ratio:4/3;object-fit:cover}.related-card strong{display:block;padding:14px;font-size:16px;line-height:1.4}.site-footer{background:#0d0f13;color:#d7dbe2;padding:56px 0 0}.footer-grid{display:grid;grid-template-columns:1.35fr .65fr 1fr;gap:34px}.footer-logo{background:#fff;border-radius:12px;padding:6px;width:240px;margin-bottom:16px}.site-footer h3{color:#fff;margin:0 0 12px}.site-footer a{display:block;color:#d7dbe2;margin:8px 0}.site-footer p{margin:0;color:#cbd2dc}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding:18px;color:#9aa2af}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1100px){.news-grid{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}.step-grid,.metric-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.nav-toggle{display:block}.main-nav{display:none;position:absolute;left:20px;right:20px;top:76px;background:#fff;border:1px solid #eee;border-radius:18px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-open .main-nav{display:flex}.brand img{width:200px}.hero-media img{min-height:620px;object-position:65% center}.hero::after{background:linear-gradient(90deg,rgba(0,0,0,.68),rgba(0,0,0,.40))}.hero-panel{left:20px;right:20px;max-width:none;color:#fff}.hero-title{font-size:42px}.hero-desc{color:#eef2f7}.trust-row span{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25)}.section-head{display:block}.split,.split.reverse,.article-layout,.footer-grid,.list-grid,.faq{grid-template-columns:1fr}.sidebar{position:static}.cards,.news-grid{grid-template-columns:1fr}.page-title h1,.article-main h1{font-size:34px}.article-main{padding:24px}.section{padding:58px 0}.section h2{font-size:30px}}
@media(max-width:540px){.container{width:min(100% - 24px,1180px)}.nav-wrap{height:68px}.main-nav{top:68px}.hero-title{font-size:34px}.hero-actions{flex-direction:column}.btn{width:100%}.step-grid,.metric-strip,.text-grid,.related-grid{grid-template-columns:1fr}.official-panel-head{display:block}.article-main p{font-size:17px}}