:root{--ink:#172033;--ink-2:#24304A;--navy:#17284B;--navy-2:#223A68;--bg:#F5F3EE;--bg-2:#EEF3F6;--surface:#FFFFFF;--surface-soft:#FAF8F4;--coral:#F05A5B;--coral-dark:#D9474D;--cyan:#35B8C8;--cyan-soft:#DDF5F7;--amber:#F2B84B;--text:#20283A;--text-2:#596377;--text-3:#8A93A3;--line:rgba(23,32,51,.11);--line-light:rgba(255,255,255,.16);--shadow:0 10px 30px rgba(24,39,67,.10);--shadow-strong:0 20px 54px rgba(20,34,62,.18);--radius:12px;--radius-card:18px;--radius-large:28px;--wrap:1320px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block;object-fit:cover}button,input,select{font:inherit}.wrap{width:min(calc(100% - 40px),var(--wrap));margin:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;background:#fff;padding:10px;z-index:999}.ticker{height:30px;background:var(--navy);color:#f7fbff;font-size:13px;overflow:hidden}.ticker-inner{height:30px;display:flex;align-items:center;gap:10px}.dot{width:7px;height:7px;border-radius:50%;background:var(--cyan)}.ticker-track{display:flex;gap:28px;white-space:nowrap;overflow:hidden;opacity:.9}.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav-wrap{height:70px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand img{width:44px;height:44px;border-radius:11px}.brand span{display:grid}.brand small{font-size:11px;color:var(--text-3)}.main-nav{display:flex;gap:20px;align-self:stretch}.main-nav a{display:flex;align-items:center;position:relative;color:var(--text-2);font-weight:650}.main-nav a.active{color:var(--navy)}.main-nav a.active:after{content:"";position:absolute;bottom:0;left:30%;right:30%;height:2px;background:var(--coral)}.nav-actions{margin-left:auto;display:flex;gap:14px;align-items:center;font-size:14px}.icon-btn,.menu-toggle,.search-close,.favorite-open{border:0;background:transparent;cursor:pointer;color:inherit}.menu-toggle{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:var(--coral);color:#fff;padding:11px 18px;font-weight:700;cursor:pointer}.btn.alt{background:var(--navy)}.btn.small{padding:8px 14px}.search-panel{position:fixed;inset:0;background:rgba(23,32,51,.72);z-index:90;display:none;align-items:flex-start;justify-content:center;padding-top:18vh}.search-panel.open{display:flex}.search-box{width:min(700px,calc(100% - 32px));background:#fff;padding:24px;border-radius:22px;box-shadow:var(--shadow-strong)}.search-box div{display:flex;gap:10px;margin-top:10px}.search-box input{flex:1;border:1px solid var(--line);padding:12px 14px;border-radius:12px}.section{padding:64px 0}.section.compact{padding:44px 0}.section.tint{background:var(--bg-2)}.section.dark{background:var(--navy);color:#fff}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}.section-head h2{margin:4px 0 0;font-size:clamp(25px,3vw,36px);line-height:1.18}.section-head p{margin:8px 0 0;color:var(--text-2);max-width:760px}.dark .section-head p{color:#c9d5e8}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:var(--coral);font-weight:800}.more{color:var(--navy);font-weight:700}.dark .more{color:#fff}.hero{padding:42px 0 34px}.hero-grid{display:grid;grid-template-columns:58fr 42fr;gap:34px;align-items:center}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.02;margin:12px 0 18px;color:var(--navy)}.hero-lead{font-size:19px;color:var(--text-2);max-width:650px}.hero-actions{display:flex;gap:12px;margin:24px 0}.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}.hero-stats div{background:#fff;padding:14px;border-radius:16px;border:1px solid var(--line)}.hero-stats b{display:block;font-size:22px;color:var(--navy)}.hero-visual{position:relative}.hero-visual img{width:100%;aspect-ratio:4/3;border-radius:var(--radius-large);box-shadow:var(--shadow-strong)}.hero-panel{position:absolute;left:-26px;bottom:18px;background:#fff;padding:16px 18px;border-radius:18px;box-shadow:var(--shadow);max-width:320px}.hero-panel a{display:block;padding:7px 0;border-bottom:1px solid var(--line);font-weight:650}.hero-panel a:last-child{border:0}.grid{display:grid;gap:20px}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:0 6px 20px rgba(24,39,67,.05)}.card a{display:block}.media img{width:100%;aspect-ratio:16/9}.card-body{padding:18px}.card h3{margin:7px 0;font-size:20px}.card p{margin:0 0 12px;color:var(--text-2)}.meta-row{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-flex;padding:4px 9px;border-radius:999px;background:#ffe9e9;color:var(--coral-dark);font-size:12px;font-weight:750}.badge.soft{background:var(--cyan-soft);color:#197886}.chips{display:flex;gap:10px;flex-wrap:wrap}.chip{background:#fff;border:1px solid var(--line);padding:9px 13px;border-radius:999px}.chip i{display:inline-block;width:7px;height:7px;background:var(--cyan);border-radius:50%;margin-right:7px}.rank-list{display:grid;gap:10px}.rank-item{display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center;background:#fff;padding:15px 16px;border-radius:16px;border:1px solid var(--line)}.rank-num{font-size:28px;font-weight:850;color:var(--navy)}.rank-num.top{color:var(--coral)}.timeline{display:grid;gap:0;border-left:2px solid #c8d4e4;margin-left:10px}.timeline-item{position:relative;padding:0 0 24px 28px}.timeline-item:before{content:"";position:absolute;left:-7px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--cyan);border:3px solid var(--bg)}.timeline-item.important{border-left:3px solid var(--coral);padding-left:24px}.schedule{display:grid;gap:10px}.schedule-row{display:grid;grid-template-columns:90px 1fr auto;gap:16px;align-items:center;background:#fff;padding:14px 16px;border-radius:14px}.schedule-row time{font-size:22px;font-weight:800;color:var(--navy)}.masonry{display:grid;grid-template-columns:1.3fr .7fr .7fr;grid-auto-rows:220px;gap:18px}.masonry .tile{position:relative;border-radius:22px;overflow:hidden}.masonry .tile:first-child{grid-row:span 2}.masonry img{width:100%;height:100%}.tile .overlay{position:absolute;inset:auto 0 0;padding:38px 18px 16px;background:linear-gradient(transparent,rgba(10,24,48,.82));color:#fff}.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.split.reverse .visual{order:2}.visual img{width:100%;aspect-ratio:4/3;border-radius:24px}.number-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.number-strip div{background:#fff;border-radius:16px;padding:16px;border-top:3px solid var(--coral)}.horizontal{display:flex;gap:18px;overflow:auto;scroll-snap-type:x mandatory;padding-bottom:8px}.horizontal .card{min-width:300px;scroll-snap-align:start}.tag-wall{display:flex;flex-wrap:wrap;gap:12px}.tag-wall a{font-size:clamp(18px,2vw,28px);font-weight:800;color:var(--navy);background:#fff;padding:10px 14px;border-radius:14px}.comment-card{background:#fff;padding:18px;border-radius:18px;border:1px solid var(--line)}.comment-card p{font-size:16px}.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.day{background:#fff;min-height:110px;padding:12px;border-radius:14px;border:1px solid var(--line)}.day strong{display:block;color:var(--navy)}.product-stage{background:var(--navy);color:#fff;border-radius:30px;padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.device-stack{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:end}.device-stack img{border-radius:20px;border:4px solid rgba(255,255,255,.12);box-shadow:var(--shadow-strong)}.device-stack img:nth-child(2){transform:translateY(-22px)}.notice{padding:16px 18px;background:#fff4e1;border-left:4px solid var(--amber);border-radius:12px}.status-card{background:#fff;padding:20px;border-radius:18px;border:1px solid var(--line)}.status-card dl{display:grid;grid-template-columns:120px 1fr;gap:8px;margin:0}.status-card dt{font-weight:800;color:var(--navy)}.status-card dd{margin:0;color:var(--text-2)}.page-hero{padding:54px 0;background:linear-gradient(135deg,#f7f3ec,#eaf3f6)}.page-hero h1{font-size:clamp(36px,5vw,58px);margin:8px 0 12px;color:var(--navy)}.page-hero p{max-width:760px;color:var(--text-2);font-size:18px}.breadcrumb{display:flex;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:12px}.filterbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.filterbar select,.filterbar input{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}.pagination{display:flex;gap:8px;justify-content:center;margin-top:28px}.pagination a,.pagination span{padding:8px 12px;background:#fff;border-radius:9px;border:1px solid var(--line)}.pagination .current{background:var(--navy);color:#fff}.faq-list{display:grid;gap:10px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 16px}.faq-list summary{cursor:pointer;font-weight:800;padding:15px 0}.faq-list p{color:var(--text-2)}.prose{max-width:860px}.prose h2{margin-top:34px}.prose p{color:var(--text-2)}.site-footer{background:var(--navy);color:#eaf1fb;padding:48px 0 calc(30px + env(safe-area-inset-bottom))}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:28px}.site-footer section{display:grid;align-content:start;gap:7px}.site-footer h2{font-size:15px;margin:0 0 8px;color:#fff}.footer-brand{color:#fff}.footer-bottom{border-top:1px solid var(--line-light);margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#b9c8dc;font-size:13px}.footer-bottom div{display:flex;gap:16px}.mobile-bar{display:none}.back-top{position:fixed;right:20px;bottom:24px;width:42px;height:42px;border:0;border-radius:50%;background:var(--navy);color:#fff;box-shadow:var(--shadow);cursor:pointer;opacity:0;pointer-events:none}.back-top.show{opacity:1;pointer-events:auto}:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}@media(max-width:1100px){.main-nav{gap:13px}.nav-actions a:not(.btn){display:none}.grid.four{grid-template-columns:repeat(2,1fr)}.masonry{grid-template-columns:1fr 1fr}.masonry .tile:first-child{grid-row:auto}.hero-grid{grid-template-columns:1fr}.hero-panel{left:16px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}@media(max-width:820px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.menu-toggle{display:block;margin-left:auto}.main-nav{position:absolute;left:14px;right:14px;top:70px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;display:none;grid-template-columns:1fr 1fr;box-shadow:var(--shadow)}.main-nav.open{display:grid}.nav-actions{display:none}.hero h1{font-size:46px}.hero-stats{grid-template-columns:repeat(2,1fr)}.grid.three,.grid.two{grid-template-columns:1fr}.split,.product-stage{grid-template-columns:1fr}.split.reverse .visual{order:0}.masonry{grid-template-columns:1fr;grid-auto-rows:260px}.number-strip{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.calendar{grid-template-columns:1fr 1fr}.schedule-row{grid-template-columns:72px 1fr}.schedule-row .badge{grid-column:2}.mobile-bar{position:fixed;z-index:50;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line);padding:8px 6px calc(8px + env(safe-area-inset-bottom));font-size:12px;text-align:center}.site-footer{padding-bottom:90px}.back-top{bottom:76px}}@media(max-width:520px){.section{padding:46px 0}.ticker-track span:nth-child(n+3){display:none}.hero{padding-top:28px}.hero h1{font-size:38px}.hero-actions{flex-direction:column;align-items:stretch}.hero-panel{position:static;margin-top:12px}.grid.four{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.number-strip{grid-template-columns:1fr}.device-stack{grid-template-columns:1fr 1fr}.device-stack img:nth-child(2){transform:none}.calendar{grid-template-columns:1fr}.search-box div{flex-wrap:wrap}.search-box input{flex-basis:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}