:root{
  --bg:#fff9fc;--surface:#fff;--soft-pink:#fff1f6;--soft-purple:#f6f3ff;--soft-gray:#f8f6f7;
  --title:#31262c;--text:#51454c;--muted:#7c6e75;--light:#a2949b;--pink:#ff5c98;--berry:#d9467b;
  --peach:#ff96ad;--purple:#8b74e8;--deep-purple:#6250b0;--border: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%);--max:1220px;--header:76px
}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.mobile-menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,textarea{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:3000;background:var(--title);color:#fff;padding:10px 16px;border-radius:12px}.skip-link:focus{top:12px}.site-header{position:fixed;inset:0 0 auto;z-index:1000;height:var(--header);background:rgba(255,249,252,.93);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}.header-inner{max-width:var(--max);height:100%;margin:auto;padding:0 18px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}.desktop-nav{display:flex;align-items:center;gap:6px;min-width:0}.desktop-nav-left{justify-content:flex-end}.desktop-nav-right{justify-content:flex-start}.nav-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 13px;border-radius:999px;font-size:14px;color:var(--muted);white-space:nowrap}.nav-link:hover,.nav-link.is-active{background:var(--soft-pink);color:var(--berry)}.brand-mark,.footer-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.03em;color:var(--title);white-space:nowrap}.brand-mark{font-size:21px}.brand-dot{width:24px;height:24px;display:inline-block;border-radius:9px 50% 50% 50%;transform:rotate(-18deg);background:var(--gradient);box-shadow:0 7px 20px rgba(217,70,123,.22)}.round-menu-button{width:46px;height:46px;border:1px solid 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0}.section-soft{background:var(--soft-pink)}.section-purple{background:var(--soft-purple)}.section-white{background:#fff}.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--berry);text-transform:uppercase}.section-heading{max-width:760px;margin-bottom:34px}.section-heading.center{text-align:center;margin-inline:auto;margin-bottom:44px}.section-heading h2,.hero-copy h1,.inner-hero h1{color:var(--title);line-height:1.15;margin:10px 0 16px;letter-spacing:-.025em}.section-heading h2{font-size:clamp(29px,4vw,46px)}.section-heading p{margin:0;color:var(--muted);font-size:17px}.hero{position:relative;overflow:hidden;padding:86px 0 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.card{padding:22px}.media-card{padding:0;overflow:hidden}.media-art{height:190px;display:flex;align-items:flex-end;padding:22px;background:linear-gradient(145deg,var(--soft-pink),var(--soft-purple));position:relative}.media-art:before,.media-art:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.75)}.media-art:before{width:100px;height:100px;right:20px;top:22px}.media-art:after{width:55px;height:55px;right:95px;top:92px}.media-art span{position:relative;z-index:1;font-size:36px}.media-body{padding:24px}.interest-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.interest-item{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px}.interest-item strong{display:block;font-size:18px;color:var(--title);margin-bottom:7px}.interest-item p{font-size:14px;color:var(--muted);margin:0 0 10px}.topic-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.topic-card{min-height:255px;display:flex;flex-direction:column}.topic-card .text-link{margin-top:auto}.journal-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}.paper{background:repeating-linear-gradient(#fff 0,#fff 33px,#f5e9ee 34px);padding:42px;border-radius:28px;border:1px solid var(--border);box-shadow:var(--shadow)}.paper p{font-size:17px}.note-stack{display:grid;gap:16px}.note-card{padding:24px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.note-card:nth-child(2){margin-left:30px}.note-card:nth-child(3){margin-right:30px}.app-showcase{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:54px}.app-art{min-height:520px;border-radius:34px;background:linear-gradient(155deg,#fff 0%,#fff1f6 52%,#f6f3ff 100%);position:relative;overflow:hidden;border:1px solid var(--border)}.app-art .visual-phone{height:430px;width:230px;bottom:-48px}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:26px 0}.feature-pill{background:#fff;border:1px solid var(--border);padding:18px;border-radius:18px}.feature-pill strong{display:block;color:var(--title);margin-bottom:4px}.feature-pill span{font-size:14px;color:var(--muted)}.split-card{display:grid;grid-template-columns:1fr 1fr;gap:20px}.large-card{padding:36px}.feedback-card{position:relative}.feedback-card:before{content:"“";font-size:55px;line-height:1;color:rgba(217,70,123,.23);position:absolute;right:20px;top:14px}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 20px;box-shadow:0 8px 24px rgba(70,44,58,.04)}.faq-list summary{cursor:pointer;min-height:60px;display:flex;align-items:center;color:var(--title);font-weight:800;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list details p{margin:0;padding:0 0 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var(--pink);box-shadow:var(--shadow)}.notice-box h3{margin:0 0 8px;color:var(--title)}.notice-box p{margin:0;color:var(--muted)}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--berry);font-weight:700}.site-footer{background:#30252b;color:#ffeaf2;padding:68px 0 24px}.footer-inner{max-width:var(--max);margin:auto;padding:0 18px;display:grid;grid-template-columns:1.35fr repeat(4,1fr);gap:34px}.footer-brand p{color:#d8c6ce;max-width:360px;font-size:14px}.footer-logo{color:#fff;font-size:19px}.footer-group h2{font-size:15px;color:#fff;margin:0 0 14px}.footer-group a{display:block;color:#d8c6ce;min-height:34px;font-size:14px}.footer-group a:hover{color:#fff}.footer-bottom{max-width:var(--max);margin:34px auto 0;padding:20px 18px 0;border-top:1px solid 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0 0;color:var(--title);font-size:28px}.panel-close{width:46px;height:46px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--title);font-size:30px;line-height:1;cursor:pointer;flex:0 0 auto}.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.channel-column{padding-right:12px}.channel-column h3{font-size:14px;color:var(--berry);margin:0 0 11px}.channel-column a{display:block;padding:11px 0;border-bottom:1px solid rgba(217,70,123,.08)}.channel-column strong{display:block;color:var(--title);font-size:15px}.channel-column span{display:block;color:var(--muted);font-size:12px;line-height:1.6;margin-top:3px}.mobile-drawer{position:fixed;inset:0 0 0 auto;width:min(88vw,390px);z-index:1210;background:#fff;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.28s ease;display:flex;flex-direction:column;box-shadow:-20px 0 50px 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15px;min-height:48px;color:var(--title)}.field textarea{min-height:140px;resize:vertical}.button-note{font-size:13px;color:var(--muted)}
@media (max-width:1100px){.nav-link{padding:0 8px;font-size:13px}.header-inner{gap:18px}.topic-list{grid-template-columns:repeat(3,1fr)}.interest-list{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1.3fr repeat(2,1fr)}.footer-brand{grid-row:span 2}.channel-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){:root{--header:68px}.desktop-nav{display:none}.header-inner{grid-template-columns:1fr auto;padding:0 16px}.brand-mark{font-size:19px}.mobile-header-actions{display:flex}.page-main{padding-top:var(--header)}.hero{padding:52px 0 58px}.hero-grid{grid-template-columns:1fr}.hero-copy{grid-row:1}.hero-side{max-width:640px;margin:auto}.hero-copy h1{font-size:clamp(38px,12vw,58px)}.hero-visual{min-height:360px}.floating-card.one{left:4%;top:10%}.floating-card.two{right:4%;bottom:12%}.story-layout,.journal-wrap,.app-showcase,.inner-hero-grid,.info-band{grid-template-columns:1fr}.app-copy{order:1}.app-art{order:2;min-height:460px}.grid-3,.grid-6{grid-template-columns:repeat(2,1fr)}.grid-5{grid-template-columns:repeat(2,1fr)}.topic-list{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-bottom{flex-direction:column}.channel-panel{display:none}.mobile-bottom-nav{display:grid;position:fixed;z-index:980;left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);border:1px solid var(--border);border-radius:20px;padding:7px;box-shadow:0 14px 35px rgba(49,38,44,.14);backdrop-filter:blur(18px)}.mobile-bottom-nav a{min-height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;border-radius:14px;color:var(--muted);font-size:12px}.mobile-bottom-nav a span{font-size:19px;line-height:1}.mobile-bottom-nav a b{font-weight:700}.mobile-bottom-nav a.is-active{background:var(--soft-pink);color:var(--berry)}.site-footer{padding-bottom:110px}}
@media (max-width:620px){.container{width:min(100% - 32px,var(--max))}.section{padding:64px 0}.section.compact{padding:50px 0}.section-heading h2{font-size:32px}.section-heading p,.content-prose{font-size:16px}.hero-side{padding:21px}.hero-visual{margin-top:32px;min-height:330px;border-radius:26px}.visual-phone{width:150px;height:270px}.floating-card{width:150px;padding:15px}.floating-card span{font-size:12px}.floating-card.one{left:2%;top:8%}.floating-card.two{right:2%;bottom:8%}.story-mini-list,.grid-2,.grid-3,.grid-4,.grid-5,.grid-6,.interest-list,.topic-list,.split-card,.feature-list{grid-template-columns:1fr}.story-feature{min-height:390px}.card{padding:23px}.paper{padding:28px}.note-card:nth-child(2),.note-card:nth-child(3){margin:0}.app-art{min-height:410px}.app-art .visual-phone{width:210px;height:380px}.inner-hero{padding:52px 0 46px}.inner-hero h1{font-size:40px}.inner-visual{height:220px}.footer-inner{grid-template-columns:1fr 1fr;gap:25px}.footer-group a{font-size:13px}.drawer-nav{grid-template-columns:1fr}.channel-panel-head h2{font-size:23px}.large-card{padding:26px}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid rgba(139,116,232,.45);outline-offset:3px}