:root{--bg:#FFF8FB;--surface:#FFFFFF;--soft:#FFF0F5;--lav:#F6F2FF;--gray:#F8F6F7;--title:#33262D;--text:#51444B;--muted:#7C6C75;--light:#A09199;--pink:#FF5F9F;--deep:#D94A82;--coral:#FF92AA;--purple:#8973E6;--deep-purple:#6150AD;--border:rgba(255,95,159,.16);--shadow:0 14px 36px rgba(70,42,57,.08);--shadow-strong:0 20px 48px rgba(217,74,130,.15);--radius:24px;--header-h:124px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--deep)}button,input,textarea,select{font:inherit}img{display:block;max-width:100%;height:auto}.shell{width:min(1240px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;top:8px;left:8px;transform:translateY(-150%);background:var(--title);color:#fff;padding:10px 14px;border-radius:12px;z-index:120}.skip-link:focus{transform:none}.site-header{position:fixed;inset:0 0 auto 0;z-index:70;box-shadow:0 6px 22px rgba(70,42,57,.06)}.brand-toolbar{height:44px;background:#fff;border-bottom:1px solid var(--border)}.toolbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand-mini{display:flex;align-items:center;gap:12px;font-size:13px}.brand-mini strong{color:var(--title);font-size:15px}.brand-mini span{color:var(--muted)}.toolbar-links{display:flex;align-items:center;gap:8px}.toolbar-links a,.main-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 12px;border-radius:14px;white-space:nowrap}.toolbar-links a.is-active,.main-links a.is-active{color:var(--deep);background:var(--soft);font-weight:700}.main-nav-wrap{height:80px;background:rgba(255,248,251,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.main-nav{height:100%;display:flex;align-items:center;gap:16px}.menu-button,.drawer-close{border:0;background:var(--surface);color:var(--title);cursor:pointer}.menu-button{height:46px;padding:0 14px;border:1px solid var(--border);border-radius:16px;display:flex;gap:8px;align-items:center;white-space:nowrap}.brand-logo{flex:0 0 auto;min-width:118px;display:flex;align-items:center;justify-content:center}.brand-logo-image{max-height:42px;max-width:120px}.text-logo{font-weight:800;font-size:20px;color:var(--deep)}.main-links{display:flex;align-items:center;gap:2px;white-space:nowrap;overflow:hidden}.app-link,.primary-button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 20px;border-radius:16px;background:linear-gradient(135deg,#FF92AA 0%,#FF5F9F 52%,#8973E6 100%);color:#fff!important;font-weight:700;white-space:nowrap;box-shadow:0 10px 24px rgba(217,74,130,.18)}.app-link{margin-left:auto}.secondary-link,.text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--deep);font-weight:700}.secondary-link::after,.text-link::after{content:" →";margin-left:5px}.site-main{padding-top:var(--header-h)}.page-hero{padding:64px 0 34px}.page-hero .hero-panel{background:var(--surface);border:1px solid var(--border);border-radius:28px;padding:40px;box-shadow:var(--shadow)}.eyebrow{color:var(--deep);font-weight:800;letter-spacing:.08em;font-size:13px}.page-hero h1,.hero-copy h1{margin:8px 0 16px;color:var(--title);font-size:clamp(32px,5vw,58px);line-height:1.16}.page-hero p{max-width:850px;margin:0;color:var(--muted);font-size:17px}.hero-stage{padding:54px 0 36px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);gap:40px;align-items:center}.hero-copy h1{font-size:clamp(42px,6.2vw,76px)}.hero-copy .lead{font-size:18px;max-width:680px}.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:26px}.hero-media{position:relative;min-height:540px;background:linear-gradient(160deg,var(--soft),var(--lav));border-radius:28px;padding:20px;box-shadow:var(--shadow-strong);overflow:hidden}.hero-media img{width:100%;height:100%;min-height:500px;object-fit:cover;border-radius:22px}.hero-placeholder{height:500px;border-radius:22px;background:radial-gradient(circle at 30% 28%,rgba(255,255,255,.92),rgba(255,255,255,.25) 32%,transparent 33%),linear-gradient(150deg,#ffe5ef,#f2ecff);display:grid;place-items:center;color:var(--deep);font-size:48px;font-weight:800}.float-note{position:absolute;width:210px;background:rgba(255,255,255,.95);border:1px solid var(--border);border-radius:20px;padding:16px;box-shadow:var(--shadow);font-size:13px}.float-note strong{display:block;color:var(--title);font-size:16px;margin-bottom:4px}.note-a{left:-18px;bottom:44px}.note-b{right:18px;top:36px}.note-c{right:24px;bottom:38px}.section{padding:48px 0}.section.soft{background:var(--soft)}.section.lav{background:var(--lav)}.section.gray{background:var(--gray)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-head h2{margin:4px 0;color:var(--title);font-size:clamp(26px,3.3vw,40px);line-height:1.25}.section-head p{max-width:720px;color:var(--muted);margin:0}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.card h2,.card h3{color:var(--title);margin-top:0;line-height:1.35}.card p:last-child{margin-bottom:0}.card .tag,.tag{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:999px;background:var(--soft);color:var(--deep);font-size:13px;font-weight:700}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.index-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:14px}.index-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px;min-width:0}.index-card h3{margin:0 0 8px;color:var(--title);font-size:17px}.index-card p{font-size:14px;color:var(--muted)}.timeline{position:relative;padding-left:28px}.timeline::before{content:"";position:absolute;top:10px;bottom:10px;left:8px;width:2px;background:var(--border);pointer-events:none}.timeline-item{position:relative;margin-bottom:20px}.timeline-item::before{content:"";position:absolute;left:-26px;top:26px;width:12px;height:12px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 6px var(--soft);pointer-events:none}.media-card{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center}.media-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px}.topic-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.topic-grid .card:nth-child(1){grid-column:span 7}.topic-grid .card:nth-child(2){grid-column:span 5}.topic-grid .card:nth-child(3),.topic-grid .card:nth-child(4),.topic-grid 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20px;border-radius:16px}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 20px}.faq-list summary{cursor:pointer;min-height:58px;display:flex;align-items:center;font-weight:800;color:var(--title)}.faq-list details p{margin:0 0 18px;color:var(--muted)}.link-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.link-row a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:14px;background:var(--soft);color:var(--deep);font-weight:700}.feedback-grid .card{min-height:170px}.site-footer{background:#30242B;color:#FFEAF2;padding:54px 0 112px;margin-top:44px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:28px}.site-footer h2{font-size:15px;color:#fff;margin-top:0}.site-footer a{display:block;min-height:34px;color:#FFEAF2}.site-footer a:hover{color:#fff}.footer-brand p{color:#d8c4cd;max-width:300px}.footer-logo{min-height:48px;display:flex;align-items:center;margin-bottom:14px}.footer-logo-image{max-height:40px;max-width:130px}.footer-notice{border-top:1px solid rgba(255,234,242,.16);margin-top:34px;padding-top:22px;display:flex;justify-content:space-between;gap:30px;color:#d8c4cd;font-size:13px}.desktop-rail{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:40;width:112px;background:#fff;border:1px solid var(--border);border-radius:20px;padding:8px;box-shadow:var(--shadow)}.desktop-rail a{display:flex;align-items:center;justify-content:center;min-height:44px;border-radius:14px;font-size:13px;text-align:center}.desktop-rail a.is-active{background:var(--soft);color:var(--deep);font-weight:800}.mobile-bottom-nav{display:none}.menu-overlay{position:fixed;inset:0;background:rgba(51,38,45,.34);z-index:89;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s 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@media (max-width:1380px){.desktop-rail{display:none}.shell{width:min(1160px,calc(100% - 40px))}.index-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:980px){:root{--header-h:72px}.brand-toolbar,.main-links{display:none}.main-nav-wrap{height:72px}.main-nav{justify-content:space-between}.brand-logo{position:absolute;left:50%;transform:translateX(-50%);min-width:130px}.menu-button span:last-child{display:none}.app-link{margin-left:0;padding:0 15px}.hero-stage{padding-top:34px}.hero-grid{grid-template-columns:1fr}.hero-media{min-height:420px}.hero-media img,.hero-placeholder{min-height:380px;height:380px}.note-a{left:14px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-column:1/-1}.footer-notice{flex-direction:column}.site-footer{padding-bottom:118px}.mobile-bottom-nav{display:grid;position:fixed;inset:auto 0 0 0;grid-template-columns:repeat(5,1fr);z-index:65;background:rgba(255,255,255,.97);border-top:1px solid var(--border);padding:6px 8px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -10px 30px rgba(70,42,57,.08)}.mobile-bottom-nav a{min-height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;border-radius:14px;font-size:12px}.mobile-bottom-nav a span:first-child{font-size:18px}.mobile-bottom-nav a.is-active{background:var(--soft);color:var(--deep);font-weight:800}.split{grid-template-columns:1fr}.topic-grid .card{grid-column:span 12!important}.grid-3{grid-template-columns:1fr 1fr}.media-card{grid-template-columns:150px 1fr}}
@media (max-width:640px){.shell{width:calc(100% - 32px)}.main-nav{gap:8px}.menu-button{width:44px;padding:0;justify-content:center}.brand-logo{min-width:108px}.text-logo{font-size:18px}.app-link{min-height:44px;padding:0 12px;font-size:14px}.page-hero{padding:32px 0 18px}.page-hero .hero-panel{padding:24px;border-radius:24px}.hero-stage{padding:28px 0}.hero-copy h1{font-size:42px}.hero-copy .lead{font-size:16px}.hero-media{min-height:390px;padding:12px;overflow:visible;margin-bottom:116px}.hero-media img,.hero-placeholder{height:350px;min-height:350px}.float-note{position:static;width:100%;margin-top:10px}.hero-media .float-note{transform:none}.note-a,.note-b,.note-c{position:relative;left:auto;right:auto;top:auto;bottom:auto}.hero-media{display:block}.section{padding:36px 0}.section-head{align-items:start;flex-direction:column;margin-bottom:18px}.grid-2,.grid-3,.grid-4,.grid-5,.index-grid{grid-template-columns:1fr}.card,.prose{padding:20px}.media-card{grid-template-columns:1fr}.media-card img{aspect-ratio:16/10}.footer-grid{grid-template-columns:1fr}.site-footer{padding-top:40px}.footer-notice{gap:8px}.two-column-list{columns:1}.link-row{gap:8px}.link-row a{width:100%;justify-content:center}.topic-grid{gap:14px}}
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a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(137,115,230,.45);outline-offset:3px}