:root{
  --page:#fff9fc;--surface:#fff;--pink-soft:#fff1f6;--purple-soft:#f6f3ff;--gray-soft:#f8f6f7;
  --ink:#31262c;--text:#51454c;--muted:#7c6e75;--hint:#a2949b;--pink:#ff5c98;--berry:#d9467b;
  --peach:#ff96ad;--purple:#8b74e8;--purple-deep:#6250b0;--line:rgba(255,92,152,.15);
  --shadow:0 14px 38px rgba(70,44,58,.08);--shadow-strong:0 20px 48px rgba(217,70,123,.14);
  --gradient:linear-gradient(135deg,#ff96ad 0%,#ff5c98 50%,#8b74e8 100%);--radius:24px;--shell:min(1220px,calc(100% - 40px));
}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--page);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px}.skip-link:focus{top:12px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(98,80,176,.35);outline-offset:3px}.site-header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(255,249,252,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.desktop-nav{height:78px;display:grid;grid-template-columns:1fr auto 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minmax(0,1fr);gap:28px;align-items:center;position:relative}.hero-side{background:rgba(255,255,255,.76);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.hero-side h2{margin:0 0 8px;color:var(--ink);font-size:19px}.hero-side p{margin:0;color:var(--muted);font-size:14px}.hero-center{text-align:center}.hero-center h1{margin:12px 0 18px;font-size:clamp(42px,5.7vw,76px);line-height:1.04;color:var(--ink);letter-spacing:-.04em}.hero-center p{max-width:720px;margin:0 auto;color:var(--muted);font-size:17px}.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}.visual-stage{margin-top:44px;min-height:360px;border-radius:34px;background:linear-gradient(140deg,#fff 0%,#fff1f6 42%,#f2edff 100%);box-shadow:var(--shadow-strong);border:1px solid var(--line);position:relative;overflow:hidden;display:grid;place-items:center}.visual-stage::before{content:"";position:absolute;inset:11% 8%;border-radius:28px;border:1px solid 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var(--line);box-shadow:var(--shadow-strong)}.channel-panel.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.channel-head{display:flex;align-items:center;justify-content:space-between;padding:30px 0 20px}.channel-head h2{margin:4px 0 0;color:var(--ink)}.close-button{border:0;background:var(--pink-soft);color:var(--berry);width:44px;height:44px;border-radius:50%;font-size:28px;line-height:1}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding-bottom:36px}.channel-grid>div{padding:22px;border-radius:22px;background:var(--page);border:1px solid var(--line)}.channel-grid h3{margin:0 0 10px;color:var(--ink)}.channel-grid a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}.channel-grid strong,.channel-grid span{display:block}.channel-grid strong{color:var(--ink)}.channel-grid span{font-size:12px;color:var(--muted)}.mobile-panel,.mobile-overlay,.mobile-bottom{display:none}
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@media(max-width:820px){:root{--shell:min(100% - 32px,760px)}.desktop-nav{display:none}.mobile-nav{display:flex}.site-header{height:68px}.brand-mark{width:38px;height:38px;border-radius:13px}.hero{padding-top:112px}.hero-grid{grid-template-columns:1fr}.hero-center{order:-1}.hero-side{max-width:620px;margin-inline:auto}.visual-stage{min-height:330px}.section{padding:72px 0}.story-grid,.journal-layout,.split,.app-showcase,.page-hero .shell,.content-layout{grid-template-columns:1fr}.story-list{grid-template-columns:1fr 1fr}.cards-4,.cards-6{grid-template-columns:repeat(2,1fr)}.topic-list{grid-template-columns:repeat(2,1fr)}.principle-grid{grid-template-columns:repeat(2,1fr)}.quote-grid,.cards-3{grid-template-columns:1fr 1fr}.page-hero{padding-top:112px}.page-art{min-height:230px}.aside-card{position:static}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.footer-bottom{flex-direction:column}.channel-panel,.overlay{display:none!important}.mobile-panel{display:block;position:fixed;top:0;right:0;bottom:0;width:min(88vw,390px);background:#fff;z-index:130;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.28s;overflow-y:auto;box-shadow:-20px 0 60px rgba(49,38,44,.18)}.mobile-panel.is-open{transform:none;visibility:visible;pointer-events:auto}.mobile-overlay{display:block;z-index:125}.mobile-panel-head{position:sticky;top:0;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line);z-index:2}.mobile-menu{padding:10px 16px 30px}.mobile-menu a{display:flex;align-items:center;min-height:50px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:700}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:90;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-strong);padding:7px}.mobile-bottom a{display:flex;min-height:48px;flex-direction:column;align-items:center;justify-content:center;gap:1px;border-radius:16px;color:var(--muted);font-size:12px}.mobile-bottom a span{font-size:18px;line-height:1}.mobile-bottom a.is-active{background:var(--pink-soft);color:var(--berry)}body{padding-bottom:88px}.site-footer{padding-bottom:105px}.phone-art{height:390px}}
@media(max-width:560px){:root{--shell:calc(100% - 32px)}.brand-name{font-size:15px}.button-small{padding:0 13px}.mobile-actions{gap:6px}.hero-center h1{font-size:43px}.hero-center p{font-size:15px}.visual-stage{min-height:280px;margin-top:30px}.visual-phone{width:145px;height:240px;border-width:8px;padding:25px 13px 13px}.visual-note{font-size:12px;padding:10px 12px}.section{padding:60px 0}.section-head h2{font-size:34px}.index-grid,.cards-4,.cards-6,.cards-3,.quote-grid,.story-list,.interest-grid,.topic-list,.principle-grid{grid-template-columns:1fr}.story-feature{min-height:360px;padding:26px}.story-feature h3{font-size:28px}.card,.article-block{padding:23px}.app-showcase{padding:28px 20px}.phone-art{height:320px}.phone-art .visual-phone{transform:rotate(3deg) scale(1.05)}.page-hero h1{font-size:42px}.page-hero p{font-size:16px}.table-row{grid-template-columns:1fr;gap:6px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{font-size:12px}.mobile-bottom{left:8px;right:8px}.hero-actions{display:grid}.hero-actions .button,.hero-actions .button-secondary{width:100%}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.button:hover{transform:none}}