:root{--page:#fff9fc;--surface:#fff;--pinkbg:#fff1f6;--purplebg:#f6f3ff;--graybg:#f8f6f7;--title:#31262c;--text:#51454c;--muted:#7c6e75;--soft:#a2949b;--pink:#ff5c98;--berry:#d9467b;--peach:#ff96ad;--purple:#8b74e8;--deep:#6250b0;--border:rgba(255,92,152,.15);--shadow:0 14px 38px rgba(70,44,58,.08);--strong:0 20px 48px rgba(217,70,123,.14);--grad:linear-gradient(135deg,#ff96ad 0%,#ff5c98 50%,#8b74e8 100%);--footer:#30252b;--footertext:#ffeaf2;--head:78px;--max:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;color:var(--text);background:var(--page);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}html.menu-open,body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}a,button,summary{-webkit-tap-highlight-color:transparent}button{font:inherit}img{display:block;max-width:100%;height:auto}:focus-visible{outline:3px solid rgba(139,116,232,.45);outline-offset:3px}.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;padding:10px 16px;background:#fff;border-radius:12px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}
.site-header{position:fixed;inset:0 0 auto;z-index:1000;min-height:var(--head);background:rgba(255,249,252,.94);border-bottom:1px solid var(--border);backdrop-filter:blur(18px)}.header-inner{max-width:var(--max);min-height:var(--head);margin:auto;padding:0 20px;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) 50px;align-items:center;gap:20px}.desktop-nav{display:flex;align-items:center;gap:clamp(12px,2vw,30px);white-space:nowrap}.desktop-nav-right{justify-content:flex-end}.desktop-nav a{min-height:44px;display:inline-flex;align-items:center;color:var(--muted);font-weight:700;position:relative}.desktop-nav a:after{content:"";position:absolute;left:12%;right:12%;bottom:4px;height:3px;border-radius:99px;background:var(--grad);transform:scaleX(0);transition:.2s}.desktop-nav a:hover,.desktop-nav a.is-current{color:var(--title)}.desktop-nav a:hover:after,.desktop-nav a.is-current:after{transform:scaleX(1)}.brand-mark{display:flex;align-items:center;justify-content:center;min-width:160px;min-height:56px}.brand-mark img,.footer-logo img,.drawer-brand img{max-height:54px;width:auto;object-fit:contain}.brand-text{color:var(--deep);font-size:clamp(23px,2.2vw,31px);font-weight:800;letter-spacing:-.04em}.brand-text b{color:var(--berry)}.brand-text-light{color:var(--footertext)}.menu-toggle{width:48px;height:48px;border:0;border-radius:50%;background:var(--grad);box-shadow:0 10px 25px rgba(217,70,123,.22);cursor:pointer;display:grid;place-content:center;gap:4px;position:relative;z-index:3}.menu-toggle span{width:18px;height:2px;border-radius:3px;background:#fff;pointer-events:none}.mobile-header-actions{display:none}
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.hero-home{position:relative;overflow:hidden;background:radial-gradient(circle at 15% 12%,rgba(255,150,173,.25),transparent 33%),radial-gradient(circle at 88% 24%,rgba(139,116,232,.18),transparent 28%)}.hero-home:before,.hero-home:after{content:"";position:absolute;border-radius:50%;opacity:.55;pointer-events:none}.hero-home:before{width:230px;height:230px;background:#ffe1ec;top:120px;left:-110px}.hero-home:after{width:190px;height:190px;background:#e9e2ff;top:80px;right:-80px}.hero-grid{display:grid;grid-template-columns:minmax(180px,.7fr) minmax(380px,1.6fr) minmax(180px,.7fr);gap:36px;align-items:center;position:relative;z-index:1}.hero-side{background:rgba(255,255,255,.72);border:1px solid var(--border);border-radius:26px;padding:25px;box-shadow:var(--shadow)}.hero-side p{color:var(--muted);font-size:15px}.hero-center{text-align:center}.hero-center .lead{margin-left:auto;margin-right:auto}.hero-center .button-row{justify-content:center}.hero-brand{color:var(--berry);font-weight:800;letter-spacing:.12em}.hero-visual{margin-top:48px;border-radius:34px;min-height:370px;box-shadow:var(--strong);overflow:hidden}
.css-visual{min-height:260px;position:relative;display:grid;place-items:center;overflow:hidden;border-radius:26px;background:linear-gradient(145deg,#fff,#ffeef5 42%,#eee9ff);isolation:isolate}.css-visual:before{content:"";position:absolute;inset:10% 8%;border:1px solid rgba(255,255,255,.78);border-radius:28px;transform:rotate(-2deg)}.css-visual span{position:absolute;border-radius:50%;opacity:.75;pointer-events:none}.css-visual span:nth-child(1){width:38%;aspect-ratio:1;background:rgba(255,92,152,.36);left:8%;top:12%}.css-visual span:nth-child(2){width:34%;aspect-ratio:1;background:rgba(139,116,232,.28);right:8%;bottom:8%}.css-visual span:nth-child(3){width:20%;aspect-ratio:1;background:rgba(255,150,173,.5);right:31%;top:22%}.css-visual strong{position:relative;z-index:2;max-width:70%;text-align:center;font-size:clamp(22px,3.7vw,46px);line-height:1.25;color:var(--title);letter-spacing:-.04em}.content-image{width:100%;min-height:260px;object-fit:cover;border-radius:26px}.hero-visual.content-image{object-fit:cover}
.index-grid,.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.index-card,.content-card,.feedback-card,.topic-card,.notice-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:26px;box-shadow:var(--shadow)}.index-card:nth-child(3n+2),.content-card.soft-purple{background:var(--purplebg)}.index-card:nth-child(3n),.content-card.soft-pink{background:var(--pinkbg)}.index-card p,.content-card p,.feedback-card p,.topic-card p{color:var(--muted)}.tag{display:inline-flex;min-height:28px;align-items:center;padding:0 10px;border-radius:999px;font-size:12px;font-weight:750;color:var(--deep);background:rgba(139,116,232,.11)}
.split-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:clamp(28px,5vw,70px);align-items:center}.split-layout.reverse>:first-child{order:2}.split-layout.reverse>:last-child{order:1}.story-feature{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.story-main{padding:32px;border-radius:28px;background:var(--pinkbg);border:1px solid var(--border)}.story-list{display:grid;gap:16px}.story-item{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--border)}.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.gallery-card{background:#fff;border-radius:24px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}.gallery-card .css-visual,.gallery-card img{border-radius:0;min-height:210px}.gallery-card .card-copy{padding:22px}.interest-cloud{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.interest-chip{padding:12px 18px;border-radius:999px;background:#fff;border:1px solid var(--border);font-weight:700}.topic-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.topic-card:nth-child(odd){background:var(--purplebg)}.topic-card:nth-child(even){background:var(--pinkbg)}.journal-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.journal-note{min-height:250px;padding:28px;border-radius:4px 24px 24px 24px;background:#fffdf7;border:1px solid rgba(170,130,80,.15);box-shadow:var(--shadow);transform:rotate(-.7deg)}.journal-note:nth-child(2){transform:rotate(.9deg);background:#fbf8ff}.journal-note:nth-child(3){transform:rotate(-.3deg);background:#fff5f8}.service-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.service-item{padding:20px;border-radius:20px;background:rgba(255,255,255,.78);border:1px solid var(--border)}.principle-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.principle-item{padding:22px;border-top:4px solid var(--peach);background:#fff;border-radius:20px;box-shadow:var(--shadow)}.security-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.security-card{padding:32px;border-radius:28px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.security-card ul,.content-card ul,.article-section ul{padding-left:1.25em;margin:16px 0 0}.security-card li,.content-card li,.article-section li{margin:7px 0}.feedback-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feedback-card:before{content:"“";display:block;color:var(--peach);font-size:48px;font-weight:900;line-height:.8}
.faq-list{display:grid;gap:13px}details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 20px;box-shadow:0 10px 28px rgba(70,44,58,.045)}summary{list-style:none;min-height:58px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--title);font-weight:750}summary::-webkit-details-marker{display:none}summary:after{content:"+";flex:0 0 28px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;color:var(--berry);background:var(--pinkbg)}details[open] summary:after{content:"−"}details p{padding:0 0 20px;color:var(--muted)}
.page-hero{background:radial-gradient(circle at 15% 20%,rgba(255,150,173,.25),transparent 31%),radial-gradient(circle at 90% 8%,rgba(139,116,232,.18),transparent 28%)}.page-hero-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:58px;align-items:center}.page-hero h1{font-size:clamp(38px,5.4vw,68px)}.page-hero .css-visual{min-height:320px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:38px;align-items:start}.article-main{display:grid;gap:22px}.article-section{background:#fff;padding:clamp(25px,3vw,38px);border-radius:26px;border:1px solid var(--border);box-shadow:var(--shadow)}.article-section:nth-child(even){background:var(--purplebg)}.article-section p:last-child{margin-bottom:0}.sidebar{position:sticky;top:calc(var(--head) + 24px);display:grid;gap:18px}.sidebar-card{padding:24px;border-radius:22px;background:var(--pinkbg);border:1px solid var(--border)}.sidebar-card a{display:flex;min-height:42px;align-items:center;border-bottom:1px solid rgba(217,70,123,.1);color:var(--berry);font-weight:700}.sidebar-card a:last-child{border-bottom:0}.page-ending{padding:38px;text-align:center;border-radius:28px;background:var(--grad);color:#fff;box-shadow:var(--strong)}.page-ending h2,.page-ending p{color:#fff}.page-ending .button-row{justify-content:center}.page-ending .btn-secondary{border:0}
.site-footer{background:var(--footer);color:var(--footertext);padding:66px 20px calc(30px + env(safe-area-inset-bottom))}.footer-inner{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.45fr repeat(4,1fr);gap:34px}.footer-brand p{color:rgba(255,234,242,.7);max-width:300px}.footer-group h2{color:#fff;font-size:17px;margin-bottom:14px}.footer-group a{display:block;min-height:38px;color:rgba(255,234,242,.75)}.footer-group a:hover{color:#fff}.footer-note{max-width:var(--max);margin:44px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:30px;color:rgba(255,234,242,.62);font-size:13px}.footer-note p{margin:0}
.overlay,.mobile-overlay{position:fixed;inset:0;z-index:1040;background:rgba(49,38,44,.28);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open,.mobile-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;z-index:1050;left:0;right:0;top:var(--head);max-height:calc(100vh - var(--head));overflow-y:auto;padding:30px max(20px,calc((100vw - var(--max))/2));background:rgba(255,255,255,.985);border-bottom:1px solid var(--border);box-shadow:var(--strong);transform:translateY(-115%);visibility:hidden;pointer-events:none;transition:.26s}.channel-panel.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.channel-panel-head{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:24px}.channel-panel-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:0}.panel-close{width:44px;height:44px;flex:0 0 44px;border:0;border-radius:50%;background:var(--pinkbg);color:var(--berry);font-size:30px;line-height:1;cursor:pointer}.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}.channel-column h3{font-size:16px;color:var(--berry);letter-spacing:.06em}.channel-column a{display:block;min-height:74px;padding:12px 0;border-bottom:1px solid rgba(217,70,123,.1)}.channel-column b,.channel-column span{display:block}.channel-column b{color:var(--title)}.channel-column span{color:var(--muted);font-size:13px;line-height:1.55;margin-top:3px}.mobile-drawer,.mobile-overlay,.mobile-bottom-nav{display:none}
@media(max-width:1100px){.header-inner{gap:12px}.desktop-nav{gap:13px}.desktop-nav a{font-size:14px}.topic-grid,.principle-list{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-inner{grid-template-columns:1.3fr repeat(2,1fr)}}
@media(max-width:919px){:root{--head:70px}.header-inner{grid-template-columns:1fr auto auto;padding:0 16px}.desktop-nav{display:none}.brand-mark{justify-content:flex-start;min-width:0}.brand-mark img{max-width:145px}.brand-text{font-size:25px}.mobile-header-actions{display:block}.mobile-experience{min-height:44px;padding:0 16px;display:inline-flex;align-items:center;border-radius:999px;color:#fff;background:var(--grad);font-weight:750}.menu-toggle{width:44px;height:44px}.channel-panel,.channel-overlay{display:none}.mobile-overlay{display:block;z-index:1200}.mobile-drawer{display:flex;flex-direction:column;position:fixed;z-index:1210;top:0;right:0;width:min(88vw,390px);height:100dvh;background:#fff;box-shadow:-18px 0 50px rgba(49,38,44,.16);transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.25s}.mobile-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.mobile-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;padding:12px 18px;border-bottom:1px solid var(--border)}.mobile-menu-list{padding:10px 18px calc(28px + env(safe-area-inset-bottom));overflow-y:auto}.mobile-menu-list a{min-height:50px;display:flex;align-items:center;border-bottom:1px solid rgba(217,70,123,.09);color:var(--title);font-weight:700}.hero-grid,.page-hero-inner{grid-template-columns:1fr}.hero-center{order:-1}.hero-side{max-width:680px;margin:auto;width:100%}.hero-visual{min-height:290px}.split-layout,.story-feature,.article-layout{grid-template-columns:1fr}.split-layout.reverse>:first-child,.split-layout.reverse>:last-child{order:initial}.sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.index-grid,.card-grid,.gallery-grid,.feedback-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-grid,.principle-list{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-column:1/-1}.footer-note{display:block}.footer-note p+p{margin-top:10px}}
@media(max-width:640px){body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}.section,.page-hero{padding-left:16px;padding-right:16px}.section-head{display:block}h1{font-size:clamp(36px,13vw,54px)}h2{font-size:clamp(27px,9vw,38px)}.hero-grid{gap:18px}.hero-center{text-align:left}.hero-center .lead{margin-left:0}.hero-center .button-row{justify-content:flex-start}.hero-side{padding:22px}.hero-visual{margin-top:28px;min-height:230px}.css-visual{min-height:220px}.index-grid,.card-grid,.gallery-grid,.journal-board,.feedback-grid,.security-grid,.service-list,.topic-grid,.principle-list,.sidebar{grid-template-columns:1fr}.story-main{padding:25px}.article-section{border-radius:22px}.page-ending{padding:28px 20px}.footer-inner{grid-template-columns:1fr 1fr;gap:28px 18px}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:950;left:10px;right:10px;bottom:max(8px,env(safe-area-inset-bottom));min-height:64px;padding:5px;background:rgba(255,255,255,.96);border:1px solid var(--border);border-radius:22px;box-shadow:0 15px 40px rgba(49,38,44,.16);backdrop-filter:blur(16px)}.mobile-bottom-nav a{min-height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:var(--muted);border-radius:17px}.mobile-bottom-nav a span{font-size:20px;line-height:1}.mobile-bottom-nav a b{font-size:12px}.mobile-bottom-nav a.is-current{color:#fff;background:var(--grad)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}