:root{--navy:#07152f;--navy2:#0c2147;--blue:#2563eb;--blue2:#3b82f6;--cyan:#19c2ff;--ink:#10203d;--muted:#66738d;--line:#e2e8f2;--soft:#f5f8fd;--white:#fff;--green:#16a56a;--red:#dc3f52;--shadow:0 22px 55px rgba(22,45,90,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1160px,calc(100% - 40px));margin:auto}.narrow{width:min(780px,calc(100% - 40px))}.site-header{height:74px;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(224,231,243,.85);position:sticky;top:0;z-index:50}.nav{height:100%;display:flex;align-items:center;gap:32px}.brand{display:inline-flex;align-items:center;gap:8px;font-size:20px;font-weight:850;letter-spacing:-.5px;white-space:nowrap}.brand 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div{display:flex;flex-direction:column;align-items:center;border-right:1px solid var(--line)}.stat-grid div:last-child{border:0}.stat-grid b{font-size:25px;color:var(--navy)}.stat-grid span{font-size:12px;color:var(--muted)}.section{padding:92px 0}.section-head{text-align:center;margin-bottom:45px}.section-head h2{font-size:38px;letter-spacing:-1.4px;margin-bottom:12px}.section-head p{color:var(--muted);margin:0}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}.price-card{border:1px solid var(--line);border-radius:20px;padding:30px;background:#fff;position:relative;display:flex;flex-direction:column;transition:.2s}.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.price-card.featured{border:2px solid var(--blue);box-shadow:0 20px 45px rgba(37,99,235,.12)}.badge{position:absolute;right:20px;top:18px;background:var(--blue);color:#fff;padding:4px 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0}.notice.warning{background:#fff7e5;color:#946215}.notice.danger{background:#fff0f1;color:#9c3040}.notice.success{background:#e9f9f2;color:#22775a}.session-form{text-align:left}.search-card{margin-top:35px}.blog-hero{text-align:center;padding:45px 0}.blog-hero h1{font-size:43px}.blog-hero p{color:var(--muted)}.article-page{padding:80px 0;min-height:70vh}.article-page h1{font-size:44px;max-width:900px}.article-excerpt{font-size:18px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:30px}.article-content{font-size:16px;line-height:1.95;color:#34425a}.article-content h2{font-size:26px;margin-top:38px;color:var(--ink)}.admin-login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#153a74,#07152f)}.login-card{width:min(420px,calc(100% - 30px));background:#fff;padding:38px;border-radius:20px;box-shadow:var(--shadow)}.login-card h1{font-size:28px;margin:28px 0}.admin-body{background:#f2f5f9}.admin-shell{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.admin-side{background:var(--navy);color:#93a5c0;padding:26px 18px;display:flex;flex-direction:column;gap:28px}.admin-side nav{display:grid;gap:5px}.admin-side nav a{padding:10px 13px;border-radius:9px;font-size:13px}.admin-side nav a.active,.admin-side nav a:hover{background:rgba(255,255,255,.1);color:#fff}.admin-side>a:last-child{margin-top:auto;font-size:12px}.admin-main{padding:30px;min-width:0}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.admin-top small{color:var(--muted)}.admin-top h1{font-size:30px;margin:3px 0}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:20px}.metric,.admin-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px}.metric{display:flex;flex-direction:column}.metric span,.metric small{color:var(--muted);font-size:12px}.metric b{font-size:28px;color:var(--navy)}.admin-card{margin-bottom:20px}.admin-card h2{font-size:19px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-size:11px;text-transform:uppercase}.status-pill{padding:4px 8px;border-radius:99px;background:#edf2f8;font-size:11px}.status-pill.success{background:#e1f7ed;color:var(--green)}.status-pill.manual_review{background:#fff0dc;color:#a56816}.admin-products{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:18px}.edit-product{padding:16px;border:1px solid var(--line);border-radius:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.form-grid .full{grid-column:1/-1}
@media(max-width:900px){.nav nav{display:none}.nav .btn{margin-left:auto}.hero{padding:58px 0}.hero-grid{grid-template-columns:1fr;gap:45px}h1{font-size:43px}.pricing-grid,.article-grid{grid-template-columns:1fr}.steps-grid{grid-template-columns:1fr 1fr}.checkout-grid{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.admin-side{position:static}.admin-side nav{grid-template-columns:repeat(2,1fr)}.metric-grid,.admin-products{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr;gap:30px}}
@media(max-width:560px){.container,.narrow{width:min(100% - 26px,1160px)}.site-header{height:65px}.hero{padding:45px 0}.hero-grid{gap:35px}h1{font-size:36px;letter-spacing:-1.5px}.hero-copy{font-size:16px}.hero-actions,.trust-row{align-items:flex-start;flex-direction:column;gap:12px}.trust-row{margin-top:24px}.stat-grid{grid-template-columns:1fr 1fr;gap:18px}.stat-grid div:nth-child(2){border:0}.section{padding:64px 0}.section-head h2{font-size:30px}.steps-grid,.metric-grid,.admin-products,.form-grid{grid-template-columns:1fr}.checkout-card,.summary-card,.order-status-card{padding:22px}.checkout-steps{overflow:auto;justify-content:flex-start}.order-info{grid-template-columns:1fr}.order-info div,.order-info div:nth-child(odd){border-right:0;border-bottom:1px solid var(--line)}.order-info div:last-child{border-bottom:0}.row-head{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.admin-main{padding:15px}.admin-side nav{grid-template-columns:1fr 1fr}.article-page h1{font-size:33px}}