:root {
  --brand: #0f5cff;
  --brand-600: #0a44c2;
  --brand-400: #4c8cff;
  --brand-50: #eef4ff;
  --accent: #00b8d4;
  --accent-600: #008ba3;
  --ink: #0b1220;
  --ink-700: #1f2a3d;
  --ink-500: #4a5568;
  --ink-300: #8b96a8;
  --paper: #ffffff;
  --paper-50: #f7f9fc;
  --paper-100: #eef1f6;
  --line: #dde3ec;
  --success: #00a854;
  --warning: #f59e0b;
  --shadow-sm: 0 2px 8px rgba(11, 18, 32, 0.06);
  --shadow: 0 12px 32px rgba(11, 18, 32, 0.1);
  --shadow-lg: 0 24px 64px rgba(11, 18, 32, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--ink);
  line-height: 1.7;
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; transition: color .2s, transform .2s; }
a:hover { color: var(--brand-600); }
img { max-width: 100%; display: block; height: auto; }
button { font-family: inherit; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 20px; color: var(--ink);
}
.logo img { width: 34px; height: 34px; border-radius: 9px; object-fit: contain; background: var(--paper); box-shadow: var(--shadow-sm); }
.logo:hover { color: var(--ink); }
.nav-links { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink-700); font-weight: 500; font-size: 15px; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--brand); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; background: none; border: none; font-size: 22px; color: var(--ink); cursor: pointer; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
  cursor: pointer; border: none; transition: all .2s ease; text-decoration: none; line-height: 1.3;
}
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px rgba(15,92,255,.28); }
.btn-primary:hover { background: var(--brand-600); color: #fff; transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(0,184,212,.25); }
.btn-accent:hover { background: var(--accent-600); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink-700); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-sm { padding: 8px 16px; font-size: 14px; }

.section-head { max-width: 720px; margin: 0 auto 48px; }
.section-head .eyebrow {
  display: inline-block; font-size: 12px; font-weight: 800; color: var(--brand);
  letter-spacing: .14em; text-transform: uppercase; margin-bottom: 10px;
}
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.2; margin: 0 0 14px; font-weight: 800; }
.section-head p { color: var(--ink-500); font-size: 17px; margin: 0; }
.text-center { text-align: center; }

.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 80% 0%, rgba(15,92,255,.10), transparent 50%),
              radial-gradient(ellipse at 20% 100%, rgba(0,184,212,.08), transparent 45%),
              linear-gradient(180deg, var(--paper-50) 0%, var(--paper) 100%);
  padding: 90px 0 80px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; opacity: .4; mask-image: linear-gradient(180deg, rgba(0,0,0,.45), transparent 70%); pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; position: relative; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px; background: rgba(0,168,84,.10); color: var(--success);
  font-size: 13px; font-weight: 700; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.12; letter-spacing: -.02em; margin: 0 0 22px; font-weight: 800; }
.hero h1 .grad { background: linear-gradient(90deg, var(--brand) 0%, var(--accent) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { font-size: 18px; color: var(--ink-500); margin: 0 0 32px; max-width: 560px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 44px; margin-top: 44px; flex-wrap: wrap; }
.stat .num { font-size: 32px; font-weight: 800; color: var(--brand); line-height: 1; }
.stat .label { font-size: 13px; color: var(--ink-500); margin-top: 6px; }

.hero-visual { position: relative; }
.hero-card { background: var(--paper); border-radius: 22px; padding: 22px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); transform: rotate(-1.2deg); }
.hero-card img { border-radius: 14px; }
.hero-floater {
  position: absolute; bottom: -22px; left: -26px; background: var(--paper); border-radius: 16px;
  padding: 16px; box-shadow: var(--shadow); border: 1px solid var(--line); display: flex; align-items: center; gap: 12px; transform: rotate(2deg);
}
.hero-floater i { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: rgba(0,168,84,.12); color: var(--success); font-size: 20px; }
.hero-floater strong { display: block; font-size: 15px; }
.hero-floater span { font-size: 12px; color: var(--ink-500); }

.page-hero {
  background: linear-gradient(180deg, var(--paper-50) 0%, var(--paper) 100%);
  padding: 72px 0 46px; border-bottom: 1px solid var(--line);
}
.page-hero .eyebrow { display: inline-block; font-size: 12px; font-weight: 800; color: var(--brand); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 10px; }
.page-hero h1 { font-size: clamp(32px, 4.6vw, 46px); line-height: 1.2; margin: 0 0 16px; font-weight: 800; }
.page-hero h1 .grad { background: linear-gradient(90deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-hero p { color: var(--ink-500); font-size: 18px; max-width: 760px; margin: 0; }

section { padding: 78px 0; }
section.alt { background: var(--paper-50); }

.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card .ico {
  width: 50px; height: 50px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand), var(--accent)); color: #fff; font-size: 21px; margin-bottom: 16px;
}
.card h3 { margin: 0 0 9px; font-size: 19px; font-weight: 700; }
.card p { margin: 0; color: var(--ink-500); font-size: 15px; line-height: 1.7; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.steps-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; counter-reset: step; }
.step-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; position: relative; counter-increment: step;
}
.step-card::before {
  content: "0" counter(step); position: absolute; top: -18px; left: 26px;
  background: linear-gradient(135deg, var(--brand), var(--accent)); color: #fff;
  width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px; box-shadow: 0 6px 14px rgba(15,92,255,.3);
}
.step-card h3 { margin: 16px 0 10px; font-size: 19px; }
.step-card p { margin: 0; color: var(--ink-500); font-size: 15px; line-height: 1.7; }

.step-list { list-style: none; padding: 0; margin: 0; }
.step-list li { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.step-list li:last-child { border-bottom: none; }
.step-list .num {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent)); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px;
}
.step-list strong { display: block; font-size: 16px; margin-bottom: 3px; }
.step-list span { font-size: 14px; color: var(--ink-500); }

.cta-banner {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-600) 100%); color: #fff;
  border-radius: 26px; padding: 60px; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 30%, rgba(255,255,255,.14), transparent 40%); }
.cta-banner .content { position: relative; }
.cta-banner h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 0 0 12px; font-weight: 800; }
.cta-banner p { margin: 0 0 26px; opacity: .9; font-size: 17px; }
.cta-banner .btn-primary { background: #fff; color: var(--brand); }
.cta-banner .btn-primary:hover { background: var(--brand-50); color: var(--brand-600); }

footer { background: var(--ink); color: var(--ink-300); padding: 64px 0 26px; margin-top: 60px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.foot-brand { color: #fff; font-size: 20px; font-weight: 800; margin-bottom: 14px; display: inline-flex; align-items: center; gap: 10px; }
.foot-brand img { width: 32px; height: 32px; border-radius: 8px; object-fit: contain; background: #fff; padding: 3px; }
.foot-grid p { font-size: 14px; line-height: 1.75; }
.foot-grid h4 { color: #fff; margin: 0 0 18px; font-size: 15px; font-weight: 700; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid li { margin-bottom: 10px; font-size: 14px; }
.foot-grid a { color: var(--ink-300); }
.foot-grid a:hover { color: #fff; }
.foot-bottom { border-top: 1px solid #252f42; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; }
.foot-bottom a { color: var(--ink-300); }

.breadcrumb { font-size: 13px; color: var(--ink-500); margin-bottom: 14px; }
.breadcrumb a { color: var(--ink-500); }
.breadcrumb a:hover { color: var(--brand); }

.trust-bar { display: flex; align-items: center; justify-content: center; gap: 44px; flex-wrap: wrap; padding: 28px 0; opacity: .7; }
.trust-bar span { font-size: 13px; color: var(--ink-500); text-transform: uppercase; letter-spacing: .08em; }

.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 72px; }
.feature-row.reverse .f-img { order: 2; }
.feature-row:last-child { margin-bottom: 0; }
.f-img img { border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }
.f-content .badge { display: inline-block; padding: 5px 12px; border-radius: 999px; background: var(--brand-50); color: var(--brand); font-size: 12px; font-weight: 800; margin-bottom: 12px; }
.f-content h2 { font-size: clamp(24px, 3vw, 32px); line-height: 1.25; margin: 0 0 16px; font-weight: 800; }
.f-content p { color: var(--ink-500); font-size: 16px; margin: 0 0 18px; line-height: 1.8; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { padding: 10px 0; border-bottom: 1px solid var(--line); display: flex; gap: 12px; align-items: flex-start; }
.check-list li:last-child { border-bottom: none; }
.check-list i { color: var(--success); font-size: 14px; margin-top: 5px; flex-shrink: 0; }
.check-list span { font-size: 15px; }

.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.metric { background: var(--paper); border-radius: var(--radius); padding: 28px; text-align: center; border: 1px solid var(--line); }
.metric .num { font-size: 38px; font-weight: 800; background: linear-gradient(135deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.metric .label { font-size: 14px; color: var(--ink-500); margin-top: 10px; }
.metric .desc { font-size: 12px; color: var(--ink-300); margin-top: 6px; }

.testimonial { background: var(--paper); border-radius: var(--radius); padding: 28px; border: 1px solid var(--line); }
.testimonial > p { margin: 0 0 18px; font-size: 15px; color: var(--ink-700); line-height: 1.75; }
.test-author { display: flex; align-items: center; gap: 12px; }
.test-author .avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--accent)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; }
.test-author strong { display: block; font-size: 14px; }
.test-author span { display: block; font-size: 12px; color: var(--ink-500); }

.s-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; transition: all .25s; position: relative; }
.s-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.s-card .industry-ico { width: 54px; height: 54px; border-radius: 14px; background: linear-gradient(135deg, var(--brand), var(--accent)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 16px; }
.s-card .tag { display: inline-block; padding: 4px 10px; border-radius: 999px; background: var(--brand-50); color: var(--brand); font-size: 11px; font-weight: 800; margin-bottom: 10px; }
.s-card h3 { margin: 0 0 10px; font-size: 20px; }
.s-card > p { color: var(--ink-500); font-size: 15px; margin: 0 0 16px; line-height: 1.7; }
.s-metrics { display: flex; gap: 18px; padding-top: 16px; border-top: 1px dashed var(--line); }
.s-metrics div { flex: 1; }
.s-metrics strong { display: block; font-size: 20px; color: var(--brand); font-weight: 800; line-height: 1; }
.s-metrics span { display: block; font-size: 12px; color: var(--ink-500); margin-top: 4px; }

.platform {
  background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 32px; text-align: center;
  transition: all .25s; position: relative; overflow: hidden;
}
.platform:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.platform .p-ico { width: 70px; height: 70px; border-radius: 18px; margin: 0 auto 18px; display: flex; align-items: center; justify-content: center; font-size: 32px; color: #fff; }
.platform h2 { margin: 0 0 8px; font-size: 22px; }
.platform .ver { color: var(--ink-500); font-size: 14px; margin-bottom: 6px; }
.platform .size { color: var(--ink-500); font-size: 13px; margin-bottom: 14px; }
.platform .sysreq { font-size: 13px; color: var(--ink-500); margin-bottom: 20px; line-height: 1.6; padding: 12px; background: var(--paper-50); border-radius: 10px; }
.platform .sysreq strong { color: var(--ink); }
.platform .dl-btn { display: flex; flex-direction: column; gap: 8px; }
.platform .dl-btn .btn { justify-content: center; }
.platform .alt { font-size: 12px; color: var(--ink-500); }
.platform.windows { border-top: 4px solid #00a4ef; }
.platform.windows .p-ico { background: linear-gradient(135deg, #00a4ef, #0078d4); }
.platform.macos { border-top: 4px solid #1a1a1a; }
.platform.macos .p-ico { background: linear-gradient(135deg, #2c2c2c, #1a1a1a); }
.platform.linux { border-top: 4px solid #f5a623; }
.platform.linux .p-ico { background: linear-gradient(135deg, #f5a623, #e87f00); }
.platform.ios { border-top: 4px solid var(--brand); }
.platform.ios .p-ico { background: linear-gradient(135deg, var(--brand), var(--accent)); }
.platform.android { border-top: 4px solid #3ddc84; }
.platform.android .p-ico { background: linear-gradient(135deg, #3ddc84, #2cb46a); }

.pricing-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; position: relative; }
.pricing-card.pop { border-color: var(--brand); box-shadow: var(--shadow); }
.pricing-card .pop-badge { position: absolute; top: -12px; right: 20px; background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
.pricing-card h3 { margin: 0 0 8px; font-size: 22px; }
.pricing-card .price { font-size: 42px; font-weight: 800; color: var(--brand); line-height: 1; }
.pricing-card .price span { font-size: 14px; color: var(--ink-500); font-weight: 500; }
.pricing-card p { color: var(--ink-500); font-size: 15px; margin: 14px 0 22px; }
.pricing-card ul { list-style: none; padding: 0; margin: 0 0 24px; }
.pricing-card li { padding: 8px 0; font-size: 14px; display: flex; gap: 10px; align-items: flex-start; }
.pricing-card li i { color: var(--success); margin-top: 4px; font-size: 13px; }

.faq-group { margin-bottom: 42px; }
.faq-group h2 { font-size: 24px; margin: 0 0 24px; }
.faq-item { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 16px; }
.faq-item h3 { font-size: 17px; margin: 0 0 12px; }
.faq-item p { color: var(--ink-500); font-size: 15px; line-height: 1.75; margin: 0 0 10px; }
.faq-item .tip { background: var(--brand-50); color: var(--brand); font-size: 13px; padding: 10px 14px; border-radius: 8px; display: inline-block; }
.faq-item .tip i { margin-right: 6px; }

.timeline { position: relative; padding-left: 28px; border-left: 2px solid var(--line); }
.timeline-item { position: relative; padding-bottom: 28px; }
.timeline-item::before { content: ""; position: absolute; left: -37px; top: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--brand); border: 3px solid var(--paper); box-shadow: 0 0 0 2px var(--line); }
.timeline-item strong { display: block; font-size: 15px; color: var(--brand); margin-bottom: 4px; }
.timeline-item span { font-size: 15px; color: var(--ink-700); }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: #fff; padding: 20px; border-bottom: 1px solid var(--line); gap: 14px; box-shadow: var(--shadow); }
  .hero-grid, .feature-row, .feature-row.reverse, .guide-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature-row.reverse .f-img { order: 0; }
  .grid-3, .grid-4, .grid-2, .steps-row, .metrics-grid, .s-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin: 0 auto; }
  .hero-stats { gap: 24px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner { padding: 44px 28px; }
}

/* Pricing */
.price-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; position: relative; transition: all .25s; }
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.price-card.featured { border-color: var(--brand); box-shadow: var(--shadow); }
.price-badge { position: absolute; top: -12px; right: 22px; background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
.price-head { margin-bottom: 24px; }
.price-head .tag { display: inline-block; padding: 4px 10px; border-radius: 999px; background: var(--brand-50); color: var(--brand); font-size: 12px; font-weight: 800; margin-bottom: 12px; }
.price-head .price { font-size: 44px; font-weight: 800; color: var(--brand); line-height: 1; }
.price-head .price .currency { font-size: 22px; vertical-align: top; margin-right: 3px; }
.price-head .price .unit { font-size: 15px; color: var(--ink-500); font-weight: 500; margin-left: 6px; }
.price-head p { color: var(--ink-500); font-size: 14px; margin: 14px 0 0; }
.checklist { list-style: none; padding: 0; margin: 0 0 26px; }
.checklist li { padding: 9px 0; font-size: 14px; display: flex; gap: 10px; align-items: flex-start; color: var(--ink-700); }
.checklist li i { color: var(--success); margin-top: 4px; font-size: 13px; flex-shrink: 0; }
.checklist li.no { color: var(--ink-300); }
.checklist li.no i { color: var(--ink-300); }
.price-foot { margin-top: auto; }
.btn-block { width: 100%; }

.price-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.price-table th, .price-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.price-table th { background: var(--paper-50); color: var(--ink-700); font-weight: 700; }
.price-table tr:last-child td { border-bottom: none; }
.price-table td { color: var(--ink-500); }
.price-table .yes { color: var(--success); }
.price-table .no { color: var(--ink-300); }
.price-table.compare td:not(:first-child) { text-align: center; }

/* Cases */
.case-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 38px; }
.case-meta { margin-bottom: 26px; }
.case-meta .badge { display: inline-block; padding: 5px 12px; border-radius: 999px; background: var(--brand); color: #fff; font-size: 12px; font-weight: 800; margin-bottom: 14px; }
.case-meta h2 { font-size: clamp(22px, 3vw, 28px); margin: 0 0 12px; }
.case-meta > p { color: var(--ink-500); font-size: 16px; margin: 0; line-height: 1.75; }
.case-content h3 { font-size: 17px; margin: 26px 0 12px; }
.case-content ul { margin: 0 0 16px; padding-left: 20px; color: var(--ink-500); line-height: 1.8; }
.case-steps { counter-reset: cstep; list-style: none; padding: 0; margin: 0 0 16px; }
.case-steps li { position: relative; padding: 14px 0 14px 46px; border-bottom: 1px solid var(--line); color: var(--ink-500); line-height: 1.7; }
.case-steps li:last-child { border-bottom: none; }
.case-steps li::before { counter-increment: cstep; content: counter(cstep); position: absolute; left: 0; top: 14px; width: 28px; height: 28px; border-radius: 50%; background: var(--brand-50); color: var(--brand); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 12px; }
.case-steps li strong { color: var(--ink); }
.case-content .metrics { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 24px; padding-top: 24px; border-top: 1px dashed var(--line); }
.case-content .metrics div { min-width: 120px; }
.case-content .metrics strong { display: block; font-size: 28px; color: var(--brand); font-weight: 800; line-height: 1; }
.case-content .metrics span { display: block; font-size: 13px; color: var(--ink-500); margin-top: 6px; }

/* API docs */
.endpoint { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-bottom: 20px; }
.endpoint:last-child { margin-bottom: 0; }
.ep-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.ep-head code { font-family: Consolas, Monaco, monospace; font-size: 15px; color: var(--ink); background: var(--paper-50); padding: 6px 10px; border-radius: 6px; }
.method { display: inline-block; padding: 4px 10px; border-radius: 6px; font-size: 12px; font-weight: 800; color: #fff; }
.method.get { background: var(--success); }
.method.post { background: var(--brand); }
.method.put { background: var(--accent); }
.method.delete { background: var(--warning); }
.code-block { background: var(--ink); color: #e2e8f0; padding: 18px; border-radius: var(--radius-sm); overflow-x: auto; font-family: Consolas, Monaco, monospace; font-size: 13px; line-height: 1.6; margin: 14px 0 0; }
.code-block code { background: transparent; color: inherit; padding: 0; }

/* Contact */
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.contact-form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--ink-700); font-weight: 500; }
.contact-form input, .contact-form select, .contact-form textarea {
  padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-size: 15px; font-family: inherit; color: var(--ink); background: var(--paper);
  outline: none; transition: border-color .2s, box-shadow .2s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(15,92,255,.1); }
.contact-form textarea { resize: vertical; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { display: flex; flex-direction: column; gap: 2px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.contact-list li:first-child { padding-top: 0; }
.contact-list li:last-child { border-bottom: none; padding-bottom: 0; }
.contact-list strong { font-size: 14px; color: var(--ink); }
.contact-list a { font-size: 15px; }
.contact-list span { font-size: 13px; color: var(--ink-500); }

/* Legal */
.legal-toc { padding: 30px; }
.legal-toc ol { padding-left: 20px; margin: 0; }
.legal-toc li { margin-bottom: 8px; font-size: 15px; }
.legal-section { padding: 54px 0; }
.legal-section h2 { font-size: 24px; margin: 0 0 18px; }
.legal-section p { color: var(--ink-500); font-size: 15px; line-height: 1.8; margin: 0 0 14px; }
.legal-section ul { padding-left: 22px; margin: 0 0 14px; color: var(--ink-500); line-height: 1.8; }
.legal-section ul li { margin-bottom: 6px; }

@media (max-width: 540px) {
  .foot-grid { grid-template-columns: 1fr; }
  section { padding: 58px 0; }
  .hero { padding: 60px 0 50px; }
  .case-card { padding: 24px; }
  .case-content .metrics { gap: 16px; }
  .endpoint { padding: 18px; }
  .legal-toc { padding: 22px; }
}