:root{--bg:#FFF8FB;--surface:#fff;--pink-soft:#FFF0F5;--purple-soft:#F6F2FF;--gray-soft:#F8F6F7;--title:#33262D;--text:#51444B;--muted:#7C6C75;--pink:#FF5F9F;--pink-deep:#D94A82;--coral:#FF92AA;--purple:#8973E6;--purple-deep:#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);--footer:#30242B;--footer-text:#FFEAF2;--nav-h:72px;--tool-h:38px}
*{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",sans-serif;line-height:1.72;overflow-x:hidden;padding-top:calc(var(--nav-h) + var(--tool-h))}body.menu-open{overflow:hidden}a{color:var(--pink-deep);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(137,115,230,.42);outline-offset:3px}.skip-link{position:fixed;left:16px;top:-70px;z-index:200;background:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{top:10px}.shell{width:min(1240px,calc(100% - 40px));margin:0 auto}.site-header{position:fixed;inset:0 0 auto 0;z-index:100}.brand-toolbar{height:var(--tool-h);background:#fff;border-bottom:1px solid var(--border)}.toolbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}.toolbar-brand{display:flex;align-items:center;gap:10px;color:var(--title);font-size:13px}.toolbar-brand strong{font-size:14px}.toolbar-brand span{color:var(--muted)}.toolbar-links{display:flex;gap:16px}.toolbar-links a{display:flex;align-items:center;min-height:36px;color:var(--muted);font-size:13px}.main-nav-wrap{height:var(--nav-h);background:rgba(255,255,255,.96);box-shadow:0 8px 24px rgba(70,42,57,.06);backdrop-filter:blur(12px)}.main-nav{height:100%;display:flex;align-items:center;gap:16px}.menu-trigger,.menu-close{border:0;background:var(--pink-soft);color:var(--title);border-radius:14px;min-height:44px;padding:0 14px;font:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.main-logo{flex:0 0 auto;color:var(--title);font-weight:800;font-size:22px;min-width:118px;text-align:center}.main-logo img{display:block;width:auto;height:44px;max-width:148px}.primary-links{display:flex;align-items:center;gap:4px;min-width:0;white-space:nowrap;overflow:hidden}.primary-links a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:14px;color:var(--text);font-size:15px}.primary-links a.is-active{background:var(--pink-soft);color:var(--pink-deep);font-weight:700}.app-entry,.btn-primary{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:15px;background:linear-gradient(135deg,#FF92AA 0%,#FF5F9F 52%,#8973E6 100%);color:#fff;font-weight:800;white-space:nowrap;box-shadow:var(--shadow-strong)}.app-entry:hover,.btn-primary:hover{text-decoration:none}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:15px;border:1px solid var(--border);background:#fff;font-weight:700}.hero{padding:76px 0 54px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:54px;align-items:center}.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:var(--pink-soft);color:var(--pink-deep);font-weight:800;font-size:14px}.hero h1,.page-hero h1{margin:18px 0;color:var(--title);font-size:clamp(40px,5vw,68px);line-height:1.08;letter-spacing:-.035em}.hero p.lead,.page-hero p.lead{font-size:18px;color:var(--muted);max-width:800px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-media{position:relative;min-height:420px}.hero-picture{height:430px;border-radius:28px;overflow:hidden;background:linear-gradient(145deg,var(--pink-soft),var(--purple-soft));box-shadow:var(--shadow-strong);display:flex;align-items:center;justify-content:center}.hero-picture img{width:100%;height:100%;object-fit:cover}.hero-abstract{width:76%;aspect-ratio:4/3;border-radius:26px;background:radial-gradient(circle at 30% 35%,rgba(255,255,255,.98) 0 18%,transparent 19%),linear-gradient(135deg,rgba(255,146,170,.9),rgba(137,115,230,.75));box-shadow:inset 0 0 0 12px rgba(255,255,255,.38)}.floating-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:-28px;position:relative;padding:0 22px}.floating-note{background:#fff;border:1px solid var(--border);border-radius:20px;padding:16px;box-shadow:var(--shadow)}.floating-note strong{display:block;color:var(--title);margin-bottom:5px}.floating-note span{font-size:13px;color:var(--muted)}.section{padding:62px 0}.section.alt{background:var(--pink-soft)}.section.purple{background:var(--purple-soft)}.section.gray{background:var(--gray-soft)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.section-head h2{margin:0;color:var(--title);font-size:clamp(28px,3.1vw,42px);line-height:1.18}.section-head p{max-width:680px;margin:0;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}.cards.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.card h3{margin:0 0 10px;color:var(--title);font-size:21px}.card p{margin:0 0 12px}.card small,.meta{color:var(--muted)}.card .text-link{display:inline-flex;min-height:44px;align-items:center;font-weight:750}.index-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}.index-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px;min-height:175px}.index-card h3{font-size:18px;margin:0 0 8px}.index-card p{font-size:14px;color:var(--muted)}.timeline{position:relative;margin-left:14px;padding-left:28px}.timeline:before{content:"";position:absolute;left:6px;top:14px;bottom:14px;width:2px;background:linear-gradient(var(--coral),var(--purple));pointer-events:none}.timeline-item{position:relative;margin:0 0 18px;background:#fff;border-radius:24px;padding:24px;border:1px solid var(--border);box-shadow:var(--shadow);display:grid;grid-template-columns:140px 1fr;gap:20px}.timeline-item:before{content:"";position:absolute;left:-27px;top:31px;width:14px;height:14px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 6px var(--pink-soft);pointer-events:none}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--purple-soft);color:var(--purple-deep);font-size:13px}.image-text{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:32px;align-items:center}.image-frame{aspect-ratio:16/10;min-height:320px;border-radius:28px;background:linear-gradient(145deg,var(--pink-soft),var(--purple-soft));overflow:hidden}.content-image{display:block;width:100%;height:100%;max-height:520px;object-fit:cover}.topic-wall{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.topic-wall span{padding:10px 16px;border-radius:999px;background:#fff;border:1px solid var(--border);box-shadow:0 8px 20px rgba(70,42,57,.05)}.notice{border-radius:24px;padding:24px;background:#fff;border-left:5px solid var(--purple);box-shadow:var(--shadow)}.notice h3{margin-top:0}.page-hero{padding:68px 0 34px}.page-hero h1{font-size:clamp(38px,4.5vw,58px)}.crumbs{font-size:14px;color:var(--muted)}.content-stack{display:grid;gap:20px}.content-section{background:#fff;border:1px solid var(--border);border-radius:26px;padding:30px;box-shadow:var(--shadow)}.content-section h2{margin:0 0 14px;color:var(--title);font-size:27px}.step-list{counter-reset:steps;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{counter-increment:steps;background:#fff;border:1px solid var(--border);border-radius:22px;padding:20px}.step:before{content:counter(steps);display:flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:var(--pink-soft);color:var(--pink-deep);font-weight:800;margin-bottom:12px}.faq{display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 20px}.faq summary{cursor:pointer;min-height:56px;display:flex;align-items:center;font-weight:800;color:var(--title)}.faq details p{margin:0 0 18px}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{display:inline-flex;min-height:44px;align-items:center;padding:0 14px;border:1px solid var(--border);border-radius:14px;background:#fff}.service-tip{margin-top:24px;padding:22px;border-radius:22px;background:var(--purple-soft)}.accent-panel{background:linear-gradient(135deg,var(--pink-soft),var(--purple-soft));border-radius:28px;padding:30px}.accent-panel h2{margin-top:0}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px}.review p{margin:0}.article-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.article-link{display:block;background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px;color:var(--text)}.article-link strong{display:block;color:var(--title)}.article-link 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rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:30px;color:#ead5de;font-size:13px}.desktop-rail{position:fixed;z-index:70;right:14px;top:50%;transform:translateY(-50%);display:grid;background:#fff;border:1px solid var(--border);border-radius:18px;padding:8px;box-shadow:var(--shadow)}.desktop-rail a{min-height:42px;padding:0 12px;display:flex;align-items:center;border-radius:12px;color:var(--text);font-size:13px}.desktop-rail a.is-active{background:var(--pink-soft);color:var(--pink-deep);font-weight:800}.mobile-bottom-nav{display:none}.menu-overlay{position:fixed;inset:0;z-index:130;background:rgba(48,36,43,.38);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.channel-menu{position:fixed;z-index:140;left:0;top:0;bottom:0;width:min(470px,88vw);background:#fff;transform:translateX(-102%);visibility:hidden;overflow-y:auto;box-shadow:24px 0 60px rgba(48,36,43,.18);transition:transform .22s ease,visibility .22s ease}.menu-open .menu-overlay{opacity:1;visibility:visible;pointer-events:auto}.menu-open .channel-menu{transform:translateX(0);visibility:visible}.menu-head{position:sticky;top:0;background:#fff;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}.menu-brand{color:var(--title);font-size:21px}.menu-brand img{height:42px;width:auto}.menu-groups{padding:10px 18px 28px}.menu-groups section{padding:14px 0;border-bottom:1px solid #f2e6eb}.menu-groups h2{font-size:14px;color:var(--muted);margin:0 8px 8px}.menu-groups a{display:block;padding:12px;border-radius:14px;color:var(--text)}.menu-groups a:hover{background:var(--pink-soft);text-decoration:none}.menu-groups a strong,.menu-groups a span{display:block}.menu-groups a span{font-size:13px;color:var(--muted);margin-top:4px}
@media(max-width:1180px){.desktop-rail{display:none}.index-grid{grid-template-columns:repeat(4,1fr)}.cards.four{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.3fr repeat(2,1fr)}.hero-grid{gap:32px}}
@media(max-width:900px){:root{--tool-h:0px;--nav-h:68px}body{padding-top:var(--nav-h);padding-bottom:72px}.brand-toolbar{display:none}.shell{width:min(100% - 32px,1240px)}.main-nav-wrap{height:68px}.main-nav{gap:10px}.menu-trigger{padding:0 12px}.menu-trigger span:last-child{display:none}.main-logo{position:absolute;left:50%;transform:translateX(-50%);font-size:19px;min-width:0;max-width:42vw;overflow:hidden}.main-logo img{height:40px;max-width:130px}.primary-links{display:none}.app-entry{font-size:14px;padding:0 14px;min-height:44px}.hero{padding-top:42px}.hero-grid,.image-text{grid-template-columns:1fr}.hero-media{min-height:auto}.hero-picture{height:min(68vw,430px)}.floating-notes{grid-template-columns:repeat(3,minmax(180px,1fr));overflow-x:auto;padding:0 0 10px;margin-top:12px}.cards,.review-grid,.article-links{grid-template-columns:repeat(2,1fr)}.index-grid{grid-template-columns:repeat(2,1fr)}.step-list{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.mobile-bottom-nav{position:fixed;z-index:90;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.97);box-shadow:0 -8px 24px rgba(70,42,57,.08);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{min-height:58px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}.mobile-bottom-nav a.is-active{color:var(--pink-deep);font-weight:800}.site-footer{padding-bottom:110px}}
@media(max-width:620px){.shell{width:calc(100% - 32px)}.section{padding:46px 0}.hero{padding:36px 0 42px}.hero h1,.page-hero h1{font-size:38px}.hero p.lead,.page-hero p.lead{font-size:16px}.section-head{align-items:start;flex-direction:column}.cards,.cards.two,.cards.four,.review-grid,.article-links,.split-callout{grid-template-columns:1fr}.index-grid{grid-template-columns:1fr}.timeline{margin-left:5px;padding-left:23px}.timeline-item{grid-template-columns:1fr;padding:20px}.step-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-note{flex-direction:column}.content-section{padding:22px}.page-hero{padding-top:42px}.hero-actions{align-items:stretch}.hero-actions a{width:100%}.floating-notes{grid-template-columns:repeat(3,82vw)}.channel-menu{width:88vw}.image-frame{aspect-ratio:16/10;min-height:230px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
