*{box-sizing:border-box}:root{--bg:#FFF8FB;--surface:#fff;--pink:#FFF0F6;--purple:#F7F3FF;--soft:#F8F4F6;--title:#32262D;--text:#51444C;--muted:#7C6D76;--brand:#FF5D9E;--berry:#D94C83;--coral:#FF8EAC;--lav:#8C76E8;--deep:#6753B5;--border:rgba(255,93,158,.15);--shadow:0 14px 36px rgba(76,48,66,.08);--strong:0 18px 46px rgba(217,76,131,.15);--footer:#30242B;--foot:#FFEAF2;--shell:1200px;--notice:34px;--nav:70px}
html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;height:auto}button{font:inherit}.site-shell{width:min(var(--shell),calc(100% - 40px));margin:auto}.skip-link{position:fixed;left:16px;top:-70px;z-index:300;background:#fff;padding:10px 16px;border-radius:12px}.skip-link:focus{top:12px}.notice-bar{height:var(--notice);background:linear-gradient(90deg,var(--pink),var(--purple));font-size:13px;color:var(--muted);position:relative;z-index:90}.notice-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}.notice-links{display:flex;gap:18px}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,248,251,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.site-nav{height:var(--nav);display:grid;grid-template-columns:minmax(145px,1fr) auto minmax(250px,1fr);align-items:center;gap:18px}.brand{font-size:28px;font-weight:900;color:var(--title);display:inline-flex;align-items:center;min-height:44px}.desktop-links{display:flex;gap:5px;white-space:nowrap}.desktop-links a{padding:10px 14px;border-radius:999px;font-weight:800;color:var(--muted)}.desktop-links a:hover,.desktop-links a.is-active{background:var(--pink);color:var(--berry)}.nav-actions{justify-self:end;display:flex;gap:10px}.button,.plain-button,.panel-close{min-height:46px;padding:0 20px;border-radius:999px;border:0;display:inline-flex;align-items:center;justify-content:center;font-weight:800;cursor:pointer;white-space:nowrap}.button{color:#fff;background:linear-gradient(135deg,#FF8EAC 0%,#FF5D9E 52%,#8C76E8 100%);box-shadow:0 10px 24px rgba(217,76,131,.18)}.button.small{min-height:42px;font-size:14px}.button.ghost,.plain-button,.panel-close{background:#fff;color:var(--berry);border:1px solid var(--border);box-shadow:none}.mobile-menu-slot{display:none}.text-link{color:var(--berry);font-weight:800;display:inline-flex;gap:6px}.text-link:after{content:"→"}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(103,83,181,.35);outline-offset:3px}
.hero{padding:70px 0 54px}.hero-grid{display:grid;grid-template-columns:1.05fr .8fr .65fr;gap:30px;align-items:center}.eyebrow{font-size:13px;font-weight:900;letter-spacing:.08em;color:var(--berry)}.hero h1,.page-hero h1{margin:10px 0 18px;color:var(--title);font-size:clamp(42px,6vw,76px);line-height:1.05;letter-spacing:-.04em}.brand-kicker{font-weight:900;color:var(--berry);font-size:18px}.hero-copy,.page-hero p{color:var(--muted);font-size:18px}.action-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:26px}.visual-phone{min-height:500px;border-radius:36px;padding:22px;background:linear-gradient(160deg,#fff,var(--pink) 50%,var(--purple));box-shadow:var(--strong);border:1px solid #fff}.phone-screen{min-height:456px;border-radius:28px;padding:26px;background:rgba(255,255,255,.82);display:flex;flex-direction:column;gap:15px}.phone-top{height:24px;width:42%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--lav))}.phone-card{min-height:92px;border-radius:20px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.phone-card.big{min-height:170px;background:linear-gradient(145deg,var(--pink),var(--purple))}.hero-side{display:grid;gap:16px}.side-card,.card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:24px}.side-card h2,.card h3{color:var(--title);margin:0 0 10px}.side-card p,.card p{margin:0;color:var(--muted)}
.section{padding:72px 0}.soft-pink{background:var(--pink)}.soft-purple{background:var(--purple)}.soft-muted{background:var(--soft)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}.section-head h2{font-size:clamp(30px,4vw,46px);line-height:1.18;color:var(--title);margin:6px 0 0}.section-head p{color:var(--muted);max-width:660px}.topic-strip{display:grid;grid-template-columns:repeat(8,minmax(150px,1fr));gap:14px;overflow-x:auto;padding-bottom:12px}.topic-chip{min-width:150px;background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.topic-chip h3{margin:0 0 6px;color:var(--title)}.topic-chip p{font-size:13px;color:var(--muted)}.magazine{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:18px}.story{min-height:230px;background:#fff;border:1px solid var(--border);border-radius:24px;padding:25px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between}.story.featured{grid-row:span 2;min-height:480px;background:linear-gradient(150deg,#fff,var(--pink))}.story h3{font-size:24px;color:var(--title);margin:8px 0}.story.featured h3{font-size:34px}.story p{color:var(--muted)}.tags{display:flex;gap:8px;flex-wrap:wrap}.tag{font-size:12px;padding:5px 9px;border-radius:999px;background:var(--pink);color:var(--berry);font-weight:800}.grid-3,.grid-4,.feedback-grid,.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{grid-template-columns:repeat(4,1fr)}.timeline{display:grid;grid-template-columns:repeat(6,minmax(200px,1fr));overflow-x:auto;gap:0}.timeline article{border-top:2px solid var(--border);padding:24px 22px 20px 0;min-width:200px}.timeline h3{color:var(--title);margin:0 0 8px}.topic-list{display:grid;gap:14px}.topic-row{display:grid;grid-template-columns:54px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px}.topic-row b{width:48px;height:48px;border-radius:16px;background:linear-gradient(145deg,var(--pink),var(--purple));display:grid;place-items:center;color:var(--berry)}.topic-row h3{margin:0 0 6px;color:var(--title)}.topic-row p{margin:0;color:var(--muted)}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.large-copy{background:#fff;border:1px solid var(--border);border-radius:26px;padding:30px;box-shadow:var(--shadow)}.large-copy h2{color:var(--title);font-size:32px;margin-top:0}.mini-stack{display:grid;gap:14px}.mini{background:linear-gradient(145deg,#fff,var(--pink));border:1px solid var(--border);border-radius:22px;padding:22px}.mini h3{margin:0 0 8px;color:var(--title)}.security article{background:#fff;border:1px solid var(--border);border-radius:26px;padding:30px;box-shadow:var(--shadow)}.security h3{font-size:28px;color:var(--title);margin-top:0}.feedback-grid article{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:var(--shadow)}.feedback-grid strong{color:var(--title)}.feedback-grid p{color:var(--muted)}details{background:#fff;border:1px solid var(--border);border-radius:20px;padding:0 20px;box-shadow:var(--shadow)}summary{cursor:pointer;font-weight:900;color:var(--title);padding:18px 0}details p{color:var(--muted);margin-top:0}.brand-mark{min-height:360px;border-radius:30px;background:linear-gradient(145deg,var(--pink),var(--purple));display:grid;place-items:center}.brand-mark span{width:180px;height:180px;border-radius:44%;display:grid;place-items:center;background:linear-gradient(135deg,var(--coral),var(--brand),var(--lav));color:#fff;font-size:64px;font-weight:900;box-shadow:var(--strong)}
.page-hero{padding:66px 0 42px;background:linear-gradient(180deg,var(--bg),var(--pink))}.page-shell{width:min(1040px,calc(100% - 40px));margin:auto}.page-hero .hero-inner{max-width:850px}.page-hero h1{font-size:clamp(40px,6vw,66px)}.content-stack{padding:50px 0 70px;display:grid;gap:22px}.content-card{background:#fff;border:1px solid var(--border);border-radius:26px;padding:30px;box-shadow:var(--shadow)}.content-card.alt{background:linear-gradient(145deg,#fff,var(--bg))}.content-card.purple{background:linear-gradient(145deg,#fff,var(--purple))}.content-card h2{color:var(--title);font-size:28px;line-height:1.25;margin-top:0}.info-list,.step-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:0;list-style:none}.info-list li,.step-list li{background:var(--soft);border:1px solid rgba(217,76,131,.09);border-radius:18px;padding:18px}.step-list{counter-reset:step}.step-list li{position:relative;padding-left:58px}.step-list li:before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:30px;height:30px;border-radius:10px;background:var(--pink);color:var(--berry);display:grid;place-items:center;font-weight:900}.callout{background:linear-gradient(135deg,var(--pink),var(--purple));border:1px solid var(--border);border-radius:24px;padding:28px}.callout h2{margin-top:0;color:var(--title)}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--berry);font-weight:800}.faq-list{display:grid;gap:12px}.service-tip{background:var(--footer);color:var(--foot);border-radius:24px;padding:24px 28px}.service-tip h2{color:#fff;margin-top:0}.inline-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.site-footer{background:var(--footer);color:var(--foot);padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px}.site-footer h2{font-size:16px;color:#fff;margin:0 0 14px}.site-footer a{display:block;margin:8px 0;font-size:14px}.footer-brand p{color:#DCC7D0}.footer-logo strong{font-size:30px;color:#fff}.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:22px;display:flex;justify-content:space-between;gap:30px;color:#DCC7D0;font-size:13px}.footer-note p{margin:0}
.menu-backdrop{position:fixed;inset:0;background:rgba(50,38,45,.24);z-index:110;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.menu-backdrop.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{z-index:120;background:#fff;visibility:hidden;pointer-events:none}.channel-panel.is-open{visibility:visible;pointer-events:auto}.desktop-panel{position:fixed;top:calc(var(--notice) + var(--nav));left:0;right:0;opacity:0;transform:translateY(-12px);border-bottom:1px solid var(--border);box-shadow:var(--strong);transition:.2s}.desktop-panel.is-open{opacity:1;transform:none}.panel-inner{padding:26px 0}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:18px}.panel-head h2{margin:4px 0 0;color:var(--title)}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:20px}.mega-grid h3{font-size:14px;color:var(--muted)}.mega-grid a{display:block;padding:9px 11px;border-radius:14px;margin-left:-11px}.mega-grid a:hover{background:var(--pink)}.mega-grid strong,.mega-grid span{display:block}.mega-grid span{font-size:12px;color:var(--muted)}.mobile-sheet,.mobile-bottom-nav{display:none}
@media(max-width:1000px){.site-nav{grid-template-columns:120px 1fr auto}.desktop-links a{padding:9px 10px}.desktop-menu-button{display:none}.hero-grid{grid-template-columns:1fr .8fr}.hero-side{grid-column:1/-1;grid-template-columns:1fr 1fr}.magazine{grid-template-columns:1.2fr 1fr}.story:last-child{grid-column:2}.grid-3,.feedback-grid{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.2fr repeat(2,1fr)}}
@media(max-width:760px){:root{--nav:62px}.site-shell,.page-shell{width:min(100% - 32px,var(--shell))}.notice-community{display:none}.notice-inner{font-size:12px}.site-nav{grid-template-columns:1fr auto 1fr;gap:8px}.mobile-menu-slot{display:block}.desktop-links,.desktop-menu-button{display:none}.brand{justify-self:center;font-size:24px}.nav-actions{justify-self:end}.nav-actions .button.small{min-height:44px;padding:0 13px}.plain-button{min-height:44px;padding:0 8px;background:transparent;border:0}.hero{padding:48px 0 36px}.hero-grid{display:flex;flex-direction:column;align-items:stretch}.hero h1{font-size:46px}.hero-copy,.page-hero p{font-size:16px}.visual-phone{width:min(86vw,360px);margin:auto;min-height:450px}.phone-screen{min-height:406px}.hero-side{display:flex;overflow-x:auto}.side-card{min-width:84%}.section{padding:54px 0}.section-head{align-items:flex-start;flex-direction:column}.topic-strip{grid-template-columns:repeat(8,190px)}.magazine,.split{grid-template-columns:1fr}.story.featured{grid-row:auto;min-height:320px}.story:last-child{grid-column:auto}.grid-3,.grid-4,.feedback-grid,.faq-grid,.security{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(6,230px)}.topic-row{grid-template-columns:48px 1fr}.topic-row .text-link{grid-column:2}.page-hero{padding:48px 0 34px}.page-hero h1{font-size:44px}.content-stack{padding:36px 0 50px}.content-card{padding:24px}.info-list,.step-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-note{flex-direction:column;padding-bottom:88px}.desktop-panel{display:none!important}.mobile-sheet{display:block;position:fixed;left:0;right:0;bottom:0;max-height:85vh;border-radius:28px 28px 0 0;padding:12px 18px calc(18px + env(safe-area-inset-bottom));transform:translateY(102%);overflow-y:auto;transition:.24s}.mobile-sheet.is-open{transform:none}.sheet-handle{width:48px;height:5px;border-radius:999px;background:#E7DCE2;margin:0 auto 12px}.mobile-sheet .panel-head{position:sticky;top:-12px;background:#fff;padding:12px 0 8px;z-index:2}.mobile-channel-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mobile-channel-list a{min-height:48px;padding:12px 14px;border-radius:16px;background:var(--soft);font-weight:800;display:flex;align-items:center}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:75;display:grid;grid-template-columns:repeat(5,1fr);padding:7px 10px calc(7px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid var(--border)}.mobile-bottom-nav a{min-height:52px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:11px;color:var(--muted);border-radius:14px}.mobile-bottom-nav a span{width:24px;height:24px;border-radius:9px;background:var(--soft);display:grid;place-items:center;font-weight:900}.mobile-bottom-nav a.is-active{color:var(--berry);font-weight:900}.mobile-bottom-nav a.is-active span{background:var(--pink)}}
@media(max-width:430px){.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.hero h1{font-size:41px}.action-row .button{width:100%}.action-row .text-link{justify-content:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}