:root { --bg:#f4f7f2; --paper:#fff; --paper-soft:#fdfcf8; --ink:#17201e; --muted:#66736f; --line:#d8dfd4; --teal:#0f6a63; --teal-dark:#084a45; --coral:#c95438; --gold:#c59a3d; --blue:#4967a6; --shadow:0 26px 80px rgba(23,32,30,.14); }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; min-height:100vh; background:radial-gradient(circle at 6% 8%,rgba(73,103,166,.18),transparent 30%),radial-gradient(circle at 88% 16%,rgba(201,84,56,.16),transparent 26%),linear-gradient(180deg,#f9fbf6 0%,var(--bg) 58%,#eef4ef 100%); color:var(--ink); font-family:"Noto Serif SC","Source Han Serif SC","Songti SC","Microsoft YaHei",serif; line-height:1.72; }
a { color:inherit; text-decoration:none; } img { display:block; max-width:100%; } button,a { -webkit-tap-highlight-color:transparent; }
.site-header { position:sticky; top:0; z-index:20; display:flex; align-items:center; justify-content:space-between; gap:24px; padding:16px clamp(18px,5vw,72px); background:rgba(249,251,246,.9); border-bottom:1px solid rgba(216,223,212,.9); backdrop-filter:blur(18px); }
.brand { display:inline-flex; align-items:center; gap:12px; min-width:226px; }
.brand-mark { display:grid; width:46px; height:46px; place-items:center; border-radius:7px; background:linear-gradient(135deg,var(--teal),var(--blue)); color:#fff; font-weight:900; font-size:22px; box-shadow:0 12px 28px rgba(15,106,99,.22); }
.brand strong { display:block; font-size:18px; letter-spacing:0; } .brand small { display:block; color:var(--muted); font-size:12px; }
.nav { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:8px; } .nav a { padding:8px 11px; border-radius:6px; color:#34433f; font-size:14px; } .nav a:hover { background:rgba(15,106,99,.1); color:var(--teal-dark); }
.hero { display:grid; grid-template-columns:minmax(0,1.08fr) minmax(320px,560px); align-items:center; gap:clamp(30px,6vw,86px); min-height:calc(100vh - 80px); padding:clamp(44px,7vw,96px) clamp(18px,5vw,72px) 46px; }
.editorial-hero { position:relative; overflow:hidden; } .editorial-hero::after { content:""; position:absolute; right:clamp(20px,5vw,82px); bottom:28px; width:150px; height:150px; border:1px solid rgba(15,106,99,.22); transform:rotate(9deg); pointer-events:none; }
.hero-copy { position:relative; z-index:1; max-width:780px; } .eyebrow { margin:0 0 13px; color:var(--coral); font-family:"Segoe UI","Microsoft YaHei",sans-serif; font-size:12px; font-weight:800; letter-spacing:.08em; text-transform:uppercase; }
h1,h2,h3,p,li,dd { overflow-wrap:anywhere; } h1 { margin:0; max-width:920px; font-size:clamp(40px,6.4vw,86px); line-height:1.02; letter-spacing:0; } h2 { margin:0; font-size:clamp(28px,3.7vw,48px); line-height:1.16; letter-spacing:0; } h3 { margin:0 0 10px; font-size:21px; line-height:1.22; }
.hero-text { max-width:700px; margin:25px 0 0; color:var(--muted); font-size:18px; } .hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:34px; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:0 20px; border:1px solid var(--line); border-radius:8px; cursor:pointer; font-family:"Segoe UI","Microsoft YaHei",sans-serif; font-weight:800; font-size:15px; transition:transform .18s ease,background .18s ease,border-color .18s ease; } .button:hover { transform:translateY(-1px); } .button.primary { background:var(--teal); border-color:var(--teal); color:#fff; } .button.primary:hover { background:var(--teal-dark); } .button.secondary { background:rgba(255,255,255,.72); color:var(--teal-dark); } .button.full { width:100%; } .button:disabled { cursor:not-allowed; opacity:.7; transform:none; }
.text-link { display:inline-block; margin-top:16px; color:var(--teal-dark); font-weight:800; border-bottom:2px solid rgba(15,106,99,.3); }
.hero-media { margin:0; padding:10px; border:1px solid var(--line); border-radius:10px; background:rgba(255,255,255,.74); box-shadow:var(--shadow); } .hero-media img { border-radius:8px; } .premium-media { transform:rotate(1.5deg); }
.hero-metrics { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; margin:34px 0 0; max-width:620px; } .hero-metrics div { padding:14px 16px; border:1px solid var(--line); border-radius:8px; background:rgba(255,255,255,.62); } .hero-metrics dt { font-size:28px; color:var(--teal-dark); font-weight:900; } .hero-metrics dd { margin:0; color:var(--muted); font-size:13px; }
.marquee-band { display:flex; flex-wrap:wrap; justify-content:center; gap:10px; padding:18px clamp(18px,5vw,72px); border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:rgba(23,32,30,.96); color:#fff; } .marquee-band span { padding:6px 12px; color:rgba(255,255,255,.86); }
.section,.page-shell,.checkout-shell { padding:clamp(42px,6vw,82px) clamp(18px,5vw,72px); } .section.compact { padding-top:44px; } .no-pad-x { padding-left:0; padding-right:0; } .section-heading { max-width:800px; margin-bottom:28px; } .section-heading.wide { max-width:1040px; }
.feature-grid,.pricing-grid,.article-grid,.program-grid { display:grid; gap:18px; } .feature-grid.four { grid-template-columns:repeat(4,minmax(0,1fr)); } .pricing-grid.three,.catalog-grid { grid-template-columns:repeat(3,minmax(0,1fr)); } .article-grid { grid-template-columns:repeat(3,minmax(0,1fr)); } .program-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
.feature-card,.price-card,.checkout-card,.checkout-note,.terms-block,.article-grid article,.program-grid article,.quote-panel,.issue-card { border:1px solid var(--line); border-radius:10px; background:rgba(255,255,255,.78); box-shadow:0 14px 44px rgba(23,32,30,.08); }
.feature-card { padding:24px; min-height:218px; } .feature-card.rich span { color:var(--gold); font-weight:900; } .feature-card p,.price-card li,.price-card p,.terms-block p,.checkout-note li,.article-grid p,.program-grid p,.issue-section p { color:var(--muted); }
.split { display:grid; grid-template-columns:minmax(0,.95fr) minmax(320px,.62fr); gap:30px; align-items:start; } .issue-section { align-items:center; } .issue-card { padding:18px; display:grid; grid-template-columns:160px 1fr; gap:18px; align-items:center; background:var(--paper-soft); } .issue-card img { border-radius:8px; box-shadow:0 16px 34px rgba(23,32,30,.12); } ul { padding-left:20px; }
.dark-section { background:#15221f; color:#fff; } .dark-section .eyebrow { color:#f1b76f; } .timeline { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; } .timeline article { padding:22px; border:1px solid rgba(255,255,255,.16); border-radius:9px; background:rgba(255,255,255,.06); } .timeline p { color:rgba(255,255,255,.72); }
.page-shell { max-width:1220px; margin:0 auto; } .page-shell.narrow { max-width:920px; } .page-title { margin-bottom:32px; } .page-title p { max-width:790px; color:var(--muted); } .product-title,.article-title { padding-top:20px; }
.price-card { position:relative; padding:28px; background:rgba(255,255,255,.82); } .price-card.flagship { background:linear-gradient(180deg,#fff,#f3faf6); border-color:rgba(15,106,99,.42); } .badge { display:inline-block; margin-bottom:16px; color:var(--teal-dark); font-weight:900; font-family:"Segoe UI","Microsoft YaHei",sans-serif; } .muted-badge { color:var(--coral); } .price { margin:8px 0 20px; font-size:42px; font-weight:900; color:var(--teal-dark); line-height:1; } .price span { color:var(--muted); font-size:15px; font-weight:500; } .price-card ul { min-height:168px; } .catalog-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
.info-list,.order-list { margin:0; border:1px solid var(--line); border-radius:10px; overflow:hidden; background:var(--paper); } .info-list div,.order-list div { display:grid; grid-template-columns:128px 1fr; gap:16px; padding:16px 18px; border-bottom:1px solid var(--line); } .info-list div:last-child,.order-list div:last-child { border-bottom:0; } dt { color:var(--muted); font-weight:800; } dd { margin:0; }
.article-feature { display:grid; grid-template-columns:minmax(0,.95fr) minmax(320px,.72fr); gap:28px; align-items:center; padding:28px; border:1px solid var(--line); border-radius:14px; background:rgba(255,255,255,.82); box-shadow:var(--shadow); } .article-feature img { border-radius:10px; } .article-grid article { padding:24px; min-height:230px; } .article-grid span { color:var(--coral); font-family:"Segoe UI",sans-serif; font-size:12px; font-weight:900; letter-spacing:.08em; } .article-grid a { color:var(--teal-dark); font-weight:900; } .quote-panel { margin-top:28px; padding:clamp(28px,5vw,54px); background:#17201e; color:#fff; } .quote-panel p { margin:0; font-size:clamp(26px,4vw,44px); line-height:1.24; } .quote-panel span { display:block; margin-top:18px; color:rgba(255,255,255,.68); }
.checkout-shell { display:grid; grid-template-columns:minmax(0,760px) minmax(300px,400px); justify-content:center; gap:24px; } .checkout-card,.checkout-note { padding:30px; } .checkout-head { margin-bottom:20px; } .muted,.hint { color:var(--muted); } .amount { font-size:26px; color:var(--teal-dark); font-weight:900; } .plan-switcher { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:8px; margin:20px 0; } .plan-switcher button { min-height:42px; border:1px solid var(--line); border-radius:7px; background:#fff; color:var(--ink); cursor:pointer; font-weight:800; } .plan-switcher button.is-active { background:var(--teal); border-color:var(--teal); color:#fff; }
.pay-panel { margin-top:22px; display:grid; gap:14px; } .pay-method { display:flex; align-items:center; gap:12px; padding:15px; border:1px solid var(--line); border-radius:10px; background:#fff; } .pay-method small { display:block; color:var(--muted); } .pay-dot { width:13px; height:13px; border-radius:999px; background:var(--gold); box-shadow:0 0 0 5px rgba(197,154,61,.14); } .receipt-box { margin:20px 0; padding:18px; border-radius:10px; background:#eef7f3; } .receipt-box span { display:block; color:var(--muted); } .receipt-box strong { display:block; color:var(--teal-dark); }
.terms-block { padding:32px; } .terms-block h2 { margin:28px 0 8px; font-size:24px; } .terms-block h2:first-child { margin-top:0; }
.site-footer { display:flex; justify-content:space-between; gap:22px; padding:30px clamp(18px,5vw,72px); border-top:1px solid var(--line); color:var(--muted); background:rgba(255,255,255,.5); } .site-footer p { margin:4px 0 0; } .footer-links { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:12px; } .footer-links a { color:var(--teal-dark); font-weight:800; }
@media (max-width:1100px) { .feature-grid.four,.catalog-grid,.timeline,.program-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } .pricing-grid.three { grid-template-columns:1fr; } .article-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:860px) { .site-header { position:static; align-items:flex-start; flex-direction:column; } .nav { justify-content:flex-start; } .hero,.split,.checkout-shell,.article-feature { grid-template-columns:1fr; } .hero { min-height:auto; } .premium-media { transform:none; } .feature-grid.four,.catalog-grid,.timeline,.program-grid,.article-grid { grid-template-columns:1fr; } .hero-metrics,.plan-switcher { grid-template-columns:1fr 1fr; } .price-card ul { min-height:auto; } .info-list div,.order-list div { grid-template-columns:1fr; gap:4px; } .issue-card { grid-template-columns:1fr; } .site-footer { flex-direction:column; } .footer-links { justify-content:flex-start; } h1 { font-size:clamp(36px,11vw,58px); } }
@media (max-width:480px) { .hero-metrics,.plan-switcher { grid-template-columns:1fr; } .button { width:100%; } }