:root{
  --blue:#2f7fe8;--blue-2:#5aa7ff;--blue-dark:#153e70;--navy:#10263f;
  --sky:#edf7ff;--sky-2:#f7fbff;--cream:#fffdf8;--yellow:#f3c94f;
  --ink:#14243a;--muted:#607187;--soft:#8997a8;--line:#dbe7f2;
  --success:#2f8b68;--danger:#c65560;--warning:#a87913;
  --shadow:0 20px 55px rgba(34,73,110,.10);--shadow-soft:0 10px 30px rgba(34,73,110,.07);
  --radius:22px;--radius-sm:14px;--container:1200px;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
  color:var(--ink);background:var(--cream);font-synthesis:none;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--cream)}
body{margin:0;min-width:320px;background:linear-gradient(180deg,#f9fcff 0,#fffdf8 48%,#fff 100%);color:var(--ink);font-size:16px;line-height:1.65}
body.no-scroll{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
h1,h2,h3,h4,p{overflow-wrap:anywhere}
.container{width:calc(100% - 48px);max-width:var(--container);margin:0 auto}
.reading-container{width:calc(100% - 48px);max-width:820px;margin:0 auto}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.surface{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}
.muted{color:var(--muted)}
.eyebrow{display:block;margin-bottom:10px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.serif{font-family:Georgia,"Songti SC","STSong",serif}
.app-loading,.fallback{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--muted)}
.loader-mark,.brand-mark{display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,var(--blue-2),var(--blue));color:#fff;font-family:Georgia,serif;font-weight:800;box-shadow:0 10px 28px rgba(47,127,232,.24)}
.loader-mark{width:52px;height:52px;border-radius:17px;font-size:22px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,253,255,.94);border-bottom:1px solid rgba(219,231,242,.92);backdrop-filter:blur(14px)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:0;min-width:0;white-space:nowrap}
.brand-mark{flex:0 0 auto;width:42px;height:42px;margin-right:0;border-radius:14px;font-size:18px}
.brand-mark+.brand-copy{display:block;margin-left:20px!important}
.brand-copy strong{display:block;font-size:16px;line-height:1.2}
.brand-copy small{display:block;margin-top:4px;color:#7d8da1;font-size:10px;letter-spacing:.16em}
.main-nav{display:flex;align-items:center;gap:0;margin-left:auto}.main-nav a+a{margin-left:6px}
.main-nav a{display:flex;align-items:center;min-height:42px;padding:0 15px;border-radius:12px;color:#43566c;font-size:14px;font-weight:700;transition:.2s}
.main-nav a:hover,.main-nav a.active{background:#eaf5ff;color:var(--blue)}
.header-account{display:flex;align-items:center;gap:0}.header-account>*+*{margin-left:10px}.header-logout{white-space:nowrap}
.mobile-menu-button{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-size:21px}
.announcement{padding:8px 0;background:#f0f7fd;border-bottom:1px solid #e1edf7;color:#557087;font-size:13px;text-align:center}

/* Common buttons/forms */
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border:1px solid transparent;border-radius:13px;font-weight:750;line-height:1.2;transition:.2s}
.button:hover{transform:translateY(-1px)}
.button.primary{background:var(--blue);color:#fff;box-shadow:0 10px 28px rgba(47,127,232,.22)}
.button.primary:hover{background:#226fcf}
.button.dark{background:var(--navy);color:#fff}
.button.secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.button.ghost{background:#f4f9fe;border-color:#e0edf7;color:var(--blue-dark)}
.button.danger{background:#fff1f2;border-color:#f0c8cc;color:var(--danger)}
.button.small{min-height:36px;padding:7px 13px;border-radius:10px;font-size:13px}
.button.full{width:100%}
.input,.select,.textarea{width:100%;border:1px solid #cfdfed;border-radius:12px;background:#fff;color:var(--ink);outline:none;transition:.2s}
.input,.select{height:46px;padding:0 14px}
.textarea{min-height:130px;padding:13px 14px;resize:vertical}
.input:focus,.select:focus,.textarea:focus{border-color:#77b4f2;box-shadow:0 0 0 4px rgba(47,127,232,.10)}
.form-field{display:grid;gap:8px;margin-bottom:18px}
.form-field label{font-size:14px;font-weight:750;color:#334a61}
.form-help{font-size:12px;color:var(--muted)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.chip,.status-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:#f8fbfe;color:#53677e;font-size:12px;line-height:1}
.status-badge.success{border-color:#bfe1d3;background:#edf9f4;color:#28795c}
.status-badge.warning{border-color:#f1dfa9;background:#fff9e9;color:#916a11}
.status-badge.danger{border-color:#efc9cd;background:#fff2f3;color:#af4650}
.empty-state{padding:48px 24px;border:1px dashed #cdddea;border-radius:18px;background:#fbfdff;text-align:center;color:var(--muted)}
.empty-state strong{display:block;margin-bottom:8px;color:var(--ink);font-size:18px}

/* Page heroes */
.page-hero{padding:70px 0 60px;background:linear-gradient(115deg,#f6fbff 0,#eaf6ff 62%,#fffaf0 100%);border-bottom:1px solid var(--line)}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:44px;align-items:center}
.page-hero h1{margin:4px 0 14px;font-family:Georgia,"Songti SC",serif;font-size:clamp(40px,5vw,64px);line-height:1.12;letter-spacing:-.035em}
.page-hero p{max-width:700px;margin:0;color:var(--muted);font-size:17px;line-height:1.85}
.hero-points{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-point{padding:16px;border:1px solid rgba(205,225,242,.9);border-radius:16px;background:rgba(255,255,255,.68)}
.hero-point b{display:block;font-size:16px}.hero-point span{display:block;margin-top:4px;color:var(--muted);font-size:13px}

/* Home */
.home-hero{padding:72px 0 52px;overflow:hidden}
.home-hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:62px;align-items:center}
.home-copy h1{margin:16px 0 22px;font-family:Georgia,"Songti SC",serif;font-size:clamp(48px,5.8vw,76px);line-height:1.08;letter-spacing:-.045em}
.home-copy p{max-width:610px;margin:0;color:var(--muted);font-size:18px;line-height:1.9}
.hero-actions{display:flex;gap:0;flex-wrap:wrap;margin:30px 0 24px}.hero-actions>*{margin:0 12px 10px 0}
.trust-list{display:flex;gap:20px;flex-wrap:wrap;color:#567086;font-size:13px}
.hero-showcase{position:relative;padding:26px}
.hero-showcase:before{content:"";position:absolute;inset:-70px;border-radius:50%;background:radial-gradient(circle,rgba(83,167,255,.22),rgba(83,167,255,0) 68%);filter:blur(10px)}
.hero-frame{position:relative;z-index:2;overflow:hidden;border:11px solid #132d48;border-bottom-width:20px;border-radius:22px;background:#eaf6ff;box-shadow:0 34px 75px rgba(30,68,105,.23);transform:rotate(-1.2deg)}
.hero-frame img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-note{position:absolute;z-index:3;right:-10px;bottom:6px;width:190px;padding:17px;border:1px solid #d6e5f1;border-radius:16px;background:rgba(255,255,255,.94);box-shadow:var(--shadow)}
.hero-note b{display:block;font-size:15px}.hero-note span{display:block;margin-top:5px;color:var(--muted);font-size:12px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);padding:24px 10px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-soft)}
.stat{text-align:center;border-right:1px solid var(--line)}.stat:last-child{border:0}
.stat b{display:block;color:var(--blue);font-family:Georgia,serif;font-size:30px}.stat span{display:block;margin-top:4px;color:var(--muted);font-size:13px}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-heading h2{margin:5px 0 0;font-family:Georgia,"Songti SC",serif;font-size:clamp(32px,4vw,48px);line-height:1.2}
.section-heading p{max-width:620px;margin:8px 0 0;color:var(--muted)}
.section-link{color:var(--blue);font-weight:750;white-space:nowrap}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.product-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-soft);transition:.22s}
.product-card:hover{transform:translateY(-5px);border-color:#b8d9f5;box-shadow:var(--shadow)}
.product-card-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:#edf7ff}
.product-card-media img{width:100%;height:100%;object-fit:cover;transition:.25s}.product-card:hover img{transform:scale(1.025)}
.product-badge{position:absolute;top:14px;left:14px;padding:6px 10px;border-radius:999px;background:var(--yellow);color:#5b4700;font-size:11px;font-weight:800}
.product-card-body{display:flex;flex:1;flex-direction:column;padding:20px}
.product-card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--blue);font-size:12px;font-weight:800}
.product-card h3{margin:8px 0 8px;font-family:Georgia,"Songti SC",serif;font-size:23px;line-height:1.25}
.product-card p{min-height:52px;margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.product-facts{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.product-facts span{padding:5px 8px;border-radius:8px;background:#f4f9fd;color:#607187;font-size:11px}
.product-price{display:flex;align-items:end;gap:8px;margin-top:auto;padding-top:18px}.product-price strong{color:var(--blue);font-size:23px}.product-price del{color:#9aa6b5;font-size:12px}.product-price small{margin-left:auto;color:var(--muted)}
.service-band{background:linear-gradient(105deg,#eef8ff,#f9fcff 58%,#fff8e9)}
.service-home-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px;align-items:center}
.service-copy h2{margin:8px 0 16px;font-family:Georgia,"Songti SC",serif;font-size:46px;line-height:1.2}
.service-copy p{color:var(--muted);line-height:1.85}
.process-card{padding:12px 26px;background:rgba(255,255,255,.82);border:1px solid #d8e8f4;border-radius:24px;box-shadow:var(--shadow)}
.process-step{display:grid;grid-template-columns:48px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}.process-step:last-child{border:0}
.process-number{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#eaf5ff;color:var(--blue);font-weight:800}
.process-step b{display:block}.process-step p{margin:3px 0 0;color:var(--muted);font-size:13px}
.home-blog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr)) 300px;gap:24px}
.article-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-soft)}
.article-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.article-card-body{padding:20px}
.article-card h3{margin:8px 0;font-family:Georgia,"Songti SC",serif;font-size:24px;line-height:1.3}.article-card p{margin:0;color:var(--muted)}
.trust-panel{padding:26px;background:var(--navy);color:#fff;border-radius:20px;box-shadow:var(--shadow)}
.trust-panel h3{margin:5px 0 16px;font-family:Georgia,"Songti SC",serif;font-size:27px}.trust-panel p{color:#b9c9d9}.trust-panel ul{padding-left:20px;color:#d9e6f2}
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.testimonial{margin:0;padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-soft)}.testimonial p{margin:0;color:#43566c}.testimonial footer{margin-top:16px;color:var(--muted);font-size:13px}

/* Store */
.filter-toolbar{display:grid;grid-template-columns:minmax(240px,1fr) 220px auto;gap:12px;align-items:center;margin-bottom:28px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-soft)}
.result-count{justify-self:end;color:var(--muted);font-size:13px}
.store-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}

/* Product detail */
.breadcrumbs{display:flex;gap:8px;align-items:center;margin:22px 0;color:var(--muted);font-size:13px}.breadcrumbs a{color:var(--blue)}
.product-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);gap:42px;align-items:start}
.product-gallery{min-width:0}.main-product-image{width:100%;aspect-ratio:16/11;object-fit:cover;border:1px solid var(--line);border-radius:24px;background:#edf7ff;box-shadow:var(--shadow)}
.thumbnail-row{display:flex;gap:10px;overflow:auto;margin-top:12px;padding-bottom:3px}.thumbnail{width:82px;min-width:82px;height:64px;padding:0;border:2px solid transparent;border-radius:11px;background:#fff;overflow:hidden}.thumbnail.active{border-color:var(--blue)}.thumbnail img{width:100%;height:100%;object-fit:cover}
.purchase-card{position:sticky;top:100px;padding:30px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.purchase-card h1{margin:10px 0 12px;font-family:Georgia,"Songti SC",serif;font-size:40px;line-height:1.18}.purchase-card .lead{margin:0;color:var(--muted)}
.detail-price{display:flex;align-items:end;gap:10px;margin:22px 0}.detail-price strong{color:var(--blue);font-size:38px;line-height:1}.detail-price del{color:#9ba8b5}
.purchase-actions{display:grid;gap:10px;margin-top:20px}.purchase-note{margin-top:18px;padding:15px;border:1px solid #efdea3;border-radius:13px;background:#fff9e9;color:#6f5a1f;font-size:13px}
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;margin-top:48px}
.detail-content{padding:32px;background:#fff;border:1px solid var(--line);border-radius:22px}.detail-content h2{margin:0 0 20px;font-family:Georgia,"Songti SC",serif;font-size:32px}.detail-content h3{margin:26px 0 10px;font-size:20px}.detail-content p,.detail-content li{color:#485c72;line-height:1.9}.detail-content ul{padding-left:22px}
.detail-sidebar{display:grid;gap:18px;align-content:start}.info-card{padding:22px;border:1px solid var(--line);border-radius:18px;background:#f7fbff}.info-card h3{margin:0 0 12px}.info-card p{margin:0;color:var(--muted);font-size:14px}.info-list{display:grid;gap:10px}.info-list div{display:flex;justify-content:space-between;gap:15px;padding-bottom:9px;border-bottom:1px solid var(--line);font-size:13px}.info-list div:last-child{border:0;padding:0}.info-list span{color:var(--muted)}
.video-box{margin-top:28px;overflow:hidden;border-radius:18px;background:#0d1d2e}.video-box iframe{display:block;width:100%;aspect-ratio:16/9;border:0}
.comment-section{margin-top:34px}.comment-form{display:grid;gap:12px;margin:16px 0 24px}.comment-list{display:grid;gap:12px}.comment{padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}.comment-head{display:flex;justify-content:space-between;gap:16px;font-size:13px}.comment-head b{color:var(--ink)}.comment-head span{color:var(--muted)}.comment p{margin:8px 0 0;color:#455a70}

/* Custom service */
.scope-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}.scope-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-soft)}.scope-card.accepted{border-top:4px solid var(--blue)}.scope-card.rejected{border-top:4px solid var(--yellow)}.scope-card h2{margin:0 0 18px;font-family:Georgia,"Songti SC",serif;font-size:30px}.scope-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin:0;padding:0;list-style:none}.scope-list li{position:relative;padding-left:22px;color:#435970}.scope-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}.rejected .scope-list{grid-template-columns:1fr}.rejected .scope-list li:before{content:"—";color:#a87913}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.pricing-card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:20px}.pricing-card h3{margin:0;color:#40566d;font-size:15px}.pricing-card strong{display:block;margin:12px 0;color:var(--blue);font-family:Georgia,serif;font-size:34px}.pricing-card p{margin:0;color:var(--muted)}
.custom-bottom{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}.timeline{padding:26px;background:#fff;border:1px solid var(--line);border-radius:20px}.timeline-item{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}.timeline-item:last-child{border:0}.timeline-item span{width:36px;height:36px;display:grid;place-items:center;border-radius:12px;background:#eaf5ff;color:var(--blue);font-weight:800}.timeline-item b{display:block}.timeline-item small{color:var(--muted)}
.contact-card{display:grid;grid-template-columns:1fr 180px;gap:24px;align-items:center;padding:30px;background:var(--navy);color:#fff;border-radius:22px;box-shadow:var(--shadow)}.contact-card h2{margin:7px 0 10px;font-family:Georgia,"Songti SC",serif;font-size:32px}.contact-card p{margin:0;color:#bacbdc}.qr-box{width:180px;height:180px;display:grid;place-items:center;overflow:hidden;border:10px solid #fff;border-radius:15px;background:#f7fbff;color:#6d8195;text-align:center;font-size:12px}.qr-box img{width:100%;height:100%;object-fit:cover}

/* Blog */
.blog-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px}.blog-main{min-width:0}.blog-search{display:flex;gap:10px;margin-bottom:24px}.blog-list{display:grid;gap:18px}.blog-row{display:grid;grid-template-columns:260px 1fr;gap:24px;padding:18px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow-soft)}.blog-row img{width:100%;height:170px;object-fit:cover;border-radius:14px}.blog-row h2{margin:7px 0 9px;font-family:Georgia,"Songti SC",serif;font-size:28px;line-height:1.3}.blog-row p{margin:0;color:var(--muted)}.article-meta{display:flex;gap:12px;flex-wrap:wrap;color:#718196;font-size:12px}.tag-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.tag{padding:5px 9px;border-radius:999px;background:#eaf5ff;color:#3675b9;font-size:11px}
.blog-sidebar{display:grid;gap:18px;align-content:start}.sidebar-card{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff}.sidebar-card h3{margin:0 0 14px}.category-list{display:grid;gap:9px}.category-list button{display:flex;justify-content:space-between;width:100%;padding:10px 0;border:0;border-bottom:1px solid var(--line);background:none;color:#435970;text-align:left}.category-list button:last-child{border:0}.featured-post{overflow:hidden;margin-bottom:22px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}.featured-post-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center}.featured-post img{width:100%;height:100%;min-height:320px;object-fit:cover}.featured-post-content{padding:34px}.featured-post h2{margin:8px 0 12px;font-family:Georgia,"Songti SC",serif;font-size:36px;line-height:1.25}.featured-post p{color:var(--muted)}

/* Article */
.article-header{padding:66px 0 44px;background:linear-gradient(120deg,#f6fbff,#edf7ff 70%,#fffaf0);border-bottom:1px solid var(--line)}.article-header h1{max-width:900px;margin:12px 0 16px;font-family:Georgia,"Songti SC",serif;font-size:clamp(40px,5vw,62px);line-height:1.18}.article-body{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:46px;justify-content:center}.markdown{font-size:17px;line-height:1.95}.markdown h1,.markdown h2,.markdown h3{font-family:Georgia,"Songti SC",serif;line-height:1.35}.markdown h2{margin-top:38px;font-size:30px}.markdown h3{margin-top:28px;font-size:23px}.markdown p,.markdown li{color:#3e536a}.markdown pre{overflow:auto;padding:18px;border-radius:14px;background:#10233b;color:#dce9f5}.markdown blockquote{margin:22px 0;padding:4px 20px;border-left:4px solid var(--blue);color:var(--muted)}

/* Auth */
.auth-page{min-height:calc(100vh - 76px);padding:48px 0;background:linear-gradient(120deg,#edf7ff 0,#f9fcff 48%,#fffaf1 100%)}
.auth-shell{display:grid;grid-template-columns:1.05fr .95fr;max-width:1080px;min-height:650px;margin:0 auto;overflow:hidden;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:0 30px 80px rgba(36,73,108,.14)}
.auth-story{position:relative;display:flex;flex-direction:column;justify-content:center;padding:64px;background:linear-gradient(145deg,#eaf6ff,#f9fcff 58%,#fff7df)}.auth-story h1{max-width:470px;margin:14px 0 18px;font-family:Georgia,"Songti SC",serif;font-size:52px;line-height:1.16}.auth-story p{max-width:480px;color:var(--muted);font-size:17px}.auth-benefits{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.auth-benefit{padding:15px;border:1px solid rgba(197,219,237,.9);border-radius:14px;background:rgba(255,255,255,.65)}.auth-benefit b{display:block}.auth-benefit span{font-size:12px;color:var(--muted)}
.auth-form-side{display:flex;align-items:center;justify-content:center;padding:54px}.auth-form{width:100%;max-width:400px}.auth-form h2{margin:12px 0 26px;font-family:Georgia,"Songti SC",serif;font-size:38px}.auth-switch{text-align:center;color:var(--muted);font-size:14px}.auth-switch button{border:0;background:none;color:var(--blue);font-weight:750}.totp-field{display:none}.totp-field.show{display:grid}

/* Account */
.account-layout{display:grid;grid-template-columns:260px 1fr;gap:28px}.account-sidebar{align-self:start;padding:22px;position:sticky;top:100px}.profile-card{text-align:center;padding-bottom:20px;border-bottom:1px solid var(--line)}.profile-avatar{width:64px;height:64px;display:grid;place-items:center;margin:0 auto 12px;border-radius:20px;background:#eaf5ff;color:var(--blue);font-size:24px;font-weight:800}.account-menu{display:grid;gap:6px;margin-top:18px}.account-menu button,.admin-menu button{width:100%;padding:12px 14px;border:0;border-radius:11px;background:none;color:#465b72;text-align:left;font-weight:700}.account-menu button.active,.account-menu button:hover,.admin-menu button.active,.admin-menu button:hover{background:#eaf5ff;color:var(--blue)}.account-main{min-width:0}.dashboard-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:22px}.dashboard-card{padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff}.dashboard-card span{color:var(--muted);font-size:13px}.dashboard-card b{display:block;margin-top:6px;color:var(--blue);font-size:28px}.panel{padding:24px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-soft)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.panel-head h2{margin:0;font-family:Georgia,"Songti SC",serif;font-size:28px}.order-list{display:grid;gap:14px}.order-card{display:grid;grid-template-columns:74px 1fr auto;gap:16px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:15px}.order-card img{width:74px;height:58px;object-fit:cover;border-radius:10px}.order-card h3{margin:0 0 4px;font-size:16px}.order-card p{margin:0;color:var(--muted);font-size:12px}.order-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

/* Admin */
.admin-page{min-height:calc(100vh - 76px);background:#f4f8fc}.admin-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;padding:28px 0}.admin-sidebar{position:sticky;top:100px;align-self:start;padding:18px;background:#fff;border:1px solid var(--line);border-radius:20px}.admin-sidebar h2{margin:4px 12px 16px;font-size:18px}.admin-menu{display:grid;gap:4px}.admin-content{min-width:0;transition:opacity .15s ease}.admin-content.is-loading{opacity:.58;pointer-events:none}.admin-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.admin-header h1{margin:0;font-family:Georgia,"Songti SC",serif;font-size:34px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.metric{padding:20px;background:#fff;border:1px solid var(--line);border-radius:18px}.metric span{color:var(--muted);font-size:13px}.metric b{display:block;margin-top:6px;color:var(--blue);font-size:29px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}.data-table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}.data-table th,.data-table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:13px}.data-table th{background:#f5f9fd;color:#4b6075;white-space:nowrap}.data-table tr:last-child td{border-bottom:0}.table-actions{display:flex;gap:7px;flex-wrap:wrap}.code-area{width:100%;min-height:360px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#0f2238;color:#dce9f6;font-family:Consolas,monospace;font-size:13px;line-height:1.6;resize:vertical}

/* Modal/Toast */
#modal-root{display:none;position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:1000;pointer-events:none}
#modal-root.modal-open{display:block;pointer-events:auto}
.toast{position:fixed;z-index:1100;left:50%;bottom:30px;transform:translate(-50%,20px);min-width:240px;max-width:calc(100% - 32px);padding:13px 18px;border-radius:12px;background:#10263f;color:#fff;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s;text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#a83f49}
.modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:1000;display:block;overflow-y:auto;padding:20px;background:rgba(10,28,46,.58)}.modal{position:relative;flex:0 1 560px;width:calc(100% - 40px);max-width:560px;max-height:90%;max-height:calc(100vh - 40px);overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;margin:0 auto;padding:26px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 30px 90px rgba(0,0,0,.25);outline:none}.modal.large{flex-basis:820px;max-width:820px}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:0;margin-bottom:20px}.modal-head h2{margin:0 20px 0 0;font-family:Georgia,"Songti SC",serif;font-size:28px}.icon-button{flex:0 0 auto;width:38px;height:38px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--muted);font-size:20px}.link-display{padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#f6faff;color:var(--blue-dark);word-break:break-all}.purchase-choice{margin:18px 0;padding:4px 18px;border:1px solid var(--line);border-radius:16px;background:#f8fbfe}.purchase-choice>div{padding:13px 0}.purchase-choice>div+div{border-top:1px solid var(--line)}.purchase-choice b,.purchase-choice span{display:block}.purchase-choice span{margin-top:4px;color:var(--muted);font-size:13px}

/* Footer */
.site-footer{padding:54px 0 20px;background:var(--navy);color:#e2ebf4}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1fr;gap:50px}.footer-brand{max-width:420px}.footer-brand p,.footer-rules p{color:#a9bbcc;font-size:13px}.footer-title{margin-bottom:12px;color:#fff;font-weight:800}.footer-links{display:grid;gap:9px}.footer-links a{color:#b9c9d8;font-size:13px}.footer-links a:hover{color:#fff}.copyright{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);color:#7f98af;font-size:12px}

/* Dedicated mobile landing */
.mobile-page{min-height:100vh;padding-bottom:84px;background:#f5f9fd}.mobile-shell{width:100%;max-width:560px;margin:0 auto;background:#f8fbfe;min-height:100vh}.mobile-top{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;background:#fff;border-bottom:1px solid var(--line)}.mobile-account-actions{display:flex;align-items:center}.mobile-account-actions>*+*{margin-left:6px}.mobile-hero{padding:28px 18px 22px;background:linear-gradient(145deg,#e9f5ff,#fffaf0)}.mobile-hero h1{margin:8px 0 10px;font-family:Georgia,"Songti SC",serif;font-size:34px;line-height:1.2}.mobile-hero p{margin:0;color:var(--muted)}.mobile-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:16px 18px;background:#fff}.mobile-action{display:grid;justify-items:center;gap:7px;color:#475d73;font-size:12px}.mobile-action span{width:48px;height:48px;display:grid;place-items:center;border-radius:16px;background:#eaf5ff;color:var(--blue);font-size:20px;font-weight:800}.mobile-section{padding:22px 18px}.mobile-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.mobile-section-head h2{margin:0;font-size:21px}.mobile-product-scroll{display:flex;gap:14px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}.mobile-product{min-width:78%;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;scroll-snap-align:start}.mobile-product img{width:100%;aspect-ratio:16/10;object-fit:cover}.mobile-product-body{padding:16px}.mobile-product h3{margin:5px 0;font-family:Georgia,"Songti SC",serif;font-size:21px}.mobile-bottom-nav{position:fixed;z-index:60;left:50%;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);width:100%;max-width:560px;transform:translateX(-50%);padding:9px 8px calc(9px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line);backdrop-filter:blur(12px)}.mobile-bottom-nav a{display:grid;justify-items:center;gap:2px;color:#6a7b8e;font-size:11px}.mobile-bottom-nav b{font-size:19px;color:#3a6f9f}

/* Responsive */
@media(max-width:1050px){
  .main-nav{gap:2px}.main-nav a{padding:0 10px;font-size:13px}
  .home-hero-grid,.page-hero-grid{gap:36px}.product-grid,.store-grid{grid-template-columns:repeat(2,1fr)}
  .home-blog-grid{grid-template-columns:1fr 1fr}.trust-panel{grid-column:1/-1}
  .product-hero-grid{grid-template-columns:1fr 380px}.detail-layout{grid-template-columns:1fr 280px}
  .blog-layout{grid-template-columns:1fr 270px}.footer-grid{grid-template-columns:1.2fr .8fr 1fr;gap:30px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .container,.reading-container{width:calc(100% - 32px)}.section{padding:64px 0}.section-tight{padding:42px 0}
  .header-inner{height:68px}.brand-copy small{display:none}.mobile-menu-button{display:block}.main-nav{position:fixed;top:68px;left:16px;right:16px;display:none;flex-direction:column;align-items:stretch;padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.main-nav.open{display:flex}.main-nav a{justify-content:center}.main-nav a+a{margin-left:0;margin-top:4px}.header-account-link,.header-logout{display:inline-flex}
  .home-hero{padding-top:44px}.home-hero-grid,.page-hero-grid,.service-home-grid,.product-hero-grid,.detail-layout,.scope-grid,.custom-bottom,.blog-layout,.article-body,.auth-shell,.account-layout,.admin-layout{grid-template-columns:1fr}
  .home-copy h1{font-size:48px}.hero-showcase{max-width:620px;margin:0 auto}.hero-note{right:0}.stats{grid-template-columns:1fr 1fr;gap:0}.stat{padding:12px;border-bottom:1px solid var(--line)}.stat:nth-child(2){border-right:0}.stat:nth-child(3),.stat:nth-child(4){border-bottom:0}
  .page-hero{padding:52px 0}.hero-points{grid-template-columns:1fr 1fr}.product-grid,.store-grid{grid-template-columns:repeat(2,1fr)}
  .purchase-card{position:static}.detail-sidebar{grid-template-columns:1fr 1fr}.blog-sidebar{grid-template-columns:1fr 1fr}.featured-post-grid{grid-template-columns:1fr}.featured-post img{min-height:auto;aspect-ratio:16/9}
  .auth-page{padding:24px 0}.auth-shell{width:calc(100% - 32px);min-height:0}.auth-story{padding:42px}.auth-form-side{padding:42px}.account-sidebar,.admin-sidebar{position:static}.account-menu,.admin-menu{display:flex;overflow:auto}.account-menu button,.admin-menu button{min-width:max-content}.dashboard-cards{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.admin-layout{padding-top:20px}
}
@media(max-width:600px){
  body{font-size:15px}.brand-mark+.brand-copy{margin-left:14px!important}.header-account.logged-in .header-account-link{display:none}.header-account.logged-in .header-logout{display:inline-flex}.container,.reading-container{width:calc(100% - 28px)}.announcement{font-size:11px}.brand-copy strong{font-size:14px}.brand-mark{width:38px;height:38px}
  .home-hero{padding:34px 0}.home-copy h1{font-size:39px}.home-copy p{font-size:16px}.hero-showcase{padding:10px 0 24px}.hero-note{position:relative;right:auto;bottom:auto;width:100%;margin-top:12px}.hero-frame{border-width:7px;border-bottom-width:14px;border-radius:17px}
  .section-heading{align-items:start;flex-direction:column}.section-heading h2{font-size:34px}.product-grid,.store-grid,.pricing-grid,.testimonials{grid-template-columns:1fr}.home-blog-grid{grid-template-columns:1fr}.filter-toolbar{grid-template-columns:1fr}.result-count{justify-self:start}.page-hero h1{font-size:40px}.hero-points{grid-template-columns:1fr}
  .product-hero-grid{gap:22px}.purchase-card{padding:22px}.purchase-card h1{font-size:32px}.detail-price strong{font-size:34px}.detail-sidebar,.blog-sidebar{grid-template-columns:1fr}.detail-content{padding:22px}.scope-list{grid-template-columns:1fr}.pricing-card{padding:22px}.contact-card{grid-template-columns:1fr}.qr-box{width:160px;height:160px;margin:0 auto}
  .blog-row{grid-template-columns:1fr}.blog-row img{height:auto;aspect-ratio:16/9}.blog-row h2{font-size:24px}.featured-post-content{padding:24px}.featured-post h2{font-size:30px}.blog-search{flex-direction:column}
  .auth-story{display:none}.auth-form-side{padding:30px 22px}.auth-shell{display:block}.auth-form h2{font-size:34px}.form-row{grid-template-columns:1fr}.auth-benefits{grid-template-columns:1fr}
  .dashboard-cards{grid-template-columns:1fr 1fr}.order-card{grid-template-columns:56px 1fr}.order-card img{width:56px;height:48px}.order-actions{grid-column:1/-1;justify-content:flex-start}.metric-grid{grid-template-columns:1fr 1fr}.admin-header{align-items:start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
  .modal-backdrop{padding:10px}.modal{width:calc(100% - 20px);margin:0 auto;padding:20px;max-height:calc(100vh - 20px);border-radius:16px}.main-product-image{border-radius:18px}.page-hero p{font-size:15px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}