:root {
  --primary: #c0392b;
  --primary-light: #e74c3c;
  --green: #10b981;
  --blue: #3b82f6;
  --bg: #faf8f6;
  --card: #ffffff;
  --text: #1a1a1a;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --border: #f0ece8;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -2px rgba(0,0,0,0.03);
  --radius: 16px;
  --radius-sm: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 24px;
  padding-bottom: 56px;
  position: relative;
}

body.home {
  padding-bottom: 120px;
}

.bg-decoration {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden;
}

.bg-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4;
}

.bg-orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(192,57,43,0.12) 0%, transparent 70%);
  top: -100px; right: -100px;
}

.bg-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  bottom: 10%; left: -50px;
}

.bg-orb-3 {
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(16,185,129,0.06) 0%, transparent 70%);
  top: 50%; right: 10%;
}

.container { max-width: 980px; margin: 0 auto; position: relative; z-index: 1; }
body.home .container { max-width: 1360px; }

@media (min-width: 1600px) {
  body.home .container { max-width: 1680px; }
}

.top-left {
  position: fixed; top: 16px; left: 16px; z-index: 50;
  display: flex; flex-direction: column; align-items: flex-start; gap: 8px;
}

.top-corner {
  position: fixed; top: 16px; right: 16px; z-index: 50;
  display: flex; flex-direction: column; align-items: flex-end; gap: 8px;
}

.pay-trust {
  margin: 0;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.5;
  text-align: left;
  white-space: nowrap;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.96);
  border: 1px solid rgba(16,185,129,0.28);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.pay-trust strong { color: #059669; font-weight: 600; }

.site-footer {
  position: relative; z-index: 1;
  text-align: center;
  padding: 28px 16px 32px;
  max-width: 980px; margin: 0 auto;
}
body.home .site-footer { max-width: 1360px; }

@media (min-width: 1600px) {
  body.home .site-footer { max-width: 1680px; }
}
.site-footer .pay-trust { display: inline-block; text-align: center; }
.site-footer .support-hours--footer {
  display: block;
  margin: 8px auto 0;
  max-width: 100%;
  text-align: center;
}

.top-actions {
  position: static;
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.top-back {
  position: static;
}

.top-back[hidden] { display: none; }

.back-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 8px 14px 8px 10px; border-radius: 8px; font-size: 13px; font-weight: 500;
  font-family: inherit; color: var(--text-secondary); background: rgba(255,255,255,0.92);
  border: 1px solid var(--border); box-shadow: var(--shadow-sm); cursor: pointer;
  transition: all 0.2s; backdrop-filter: blur(8px); text-decoration: none;
}

.back-btn svg { width: 16px; height: 16px; }

.back-btn:hover {
  color: var(--primary); border-color: rgba(192,57,43,0.25); box-shadow: var(--shadow-md);
}

.lang-toggle,
.contact-btn {
  padding: 8px 14px; border-radius: 8px; font-size: 13px; font-weight: 500;
  font-family: inherit; color: var(--text-secondary); background: rgba(255,255,255,0.92);
  border: 1px solid var(--border); box-shadow: var(--shadow-sm); cursor: pointer;
  transition: all 0.2s; backdrop-filter: blur(8px);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.lang-toggle {
  min-width: 62px;
  justify-content: center;
}

.contact-btn:hover,
.lang-toggle:hover {
  color: var(--primary); border-color: rgba(192,57,43,0.25); box-shadow: var(--shadow-md);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.lang-banner {
  position: fixed; left: 50%; bottom: 64px; transform: translateX(-50%); z-index: 60;
  display: flex; align-items: center; gap: 10px; max-width: calc(100vw - 24px);
  background: rgba(255,255,255,0.97); border: 1px solid var(--border);
  box-shadow: var(--shadow-md); border-radius: 10px; padding: 8px 12px;
  font-size: 13px; color: var(--text-secondary); backdrop-filter: blur(8px);
}
.lang-banner a { color: var(--primary); font-weight: 600; text-decoration: none; white-space: nowrap; }
.lang-banner button { border: none; background: transparent; color: var(--text-muted); font-size: 18px; line-height: 1; cursor: pointer; padding: 0 2px; }

.seo-fallback {
  max-width: 720px; margin: 24px auto; padding: 20px 24px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; line-height: 1.7; color: var(--text-secondary);
}
.seo-fallback h2 { font-size: 18px; color: var(--text); margin-bottom: 10px; }
.seo-fallback h3 { font-size: 15px; color: var(--text); margin: 14px 0 6px; }
.seo-fallback ul { padding-left: 20px; }
.seo-fallback a { color: var(--blue); }

.header { text-align: center; padding: 20px 0 24px; }

body.home .top-corner { display: none; }
body:not(.home) .home-hero { display: none; }

.home-hero { margin-bottom: 28px; }

.site-topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: 32px;
}

.site-topbar .logo { justify-self: start; }
.site-topbar .top-actions--hero { justify-self: end; }

.site-topbar .logo-text { font-size: 22px; }

.top-actions--hero { position: static; }

.home-hero-title {
  text-align: center;
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
}

.home-hero-title-accent { color: var(--primary); }

.home-hero-subtitle {
  text-align: center;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.home-blog-link {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 10px;
  max-width: 100%;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.88);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  animation: home-blog-link-pulse 2.4s ease-in-out infinite;
}
.home-blog-link:hover {
  animation: none;
  border-color: rgba(192,57,43,0.45);
  box-shadow: 0 0 0 4px rgba(192,57,43,0.12), var(--shadow-md);
}
.home-blog-link-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
  animation: home-blog-dot-blink 1.8s ease-in-out infinite;
}
.home-blog-link-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.home-blog-link-meta {
  font-size: 12px;
  color: var(--text-secondary);
}
.home-blog-link-meta::after {
  content: " →";
  color: var(--primary);
  font-weight: 600;
}
@keyframes home-blog-dot-blink {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(192,57,43,0.25);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.18);
    box-shadow: 0 0 5px 2px rgba(192,57,43,0.22);
  }
}
@keyframes home-blog-link-pulse {
  0%, 100% {
    border-color: rgba(192,57,43,0.15);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05), 0 0 0 0 rgba(192,57,43,0);
    background-color: rgba(255,255,255,0.9);
    transform: scale(1);
  }
  50% {
    border-color: rgba(192,57,43,0.4);
    box-shadow: 0 3px 10px rgba(192,57,43,0.11), 0 0 0 3px rgba(192,57,43,0.07);
    background-color: rgba(255,248,247,0.96);
    transform: scale(1.015);
  }
}
@media (prefers-reduced-motion: reduce) {
  .home-blog-link,
  .home-blog-link-dot { animation: none; }
}

.home-trust-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 28px;
  padding: 14px 24px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  list-style: none;
  max-width: 920px;
  margin: 0 auto;
}

.home-trust-bar li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.home-trust-bar svg {
  width: 18px;
  height: 18px;
  color: var(--green);
  flex-shrink: 0;
}

.contact-btn-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.contact-btn--primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  gap: 6px;
}

.contact-btn--primary:hover {
  background: var(--primary-light);
  color: #fff;
  border-color: var(--primary-light);
}

.contact-btn--outline {
  color: var(--text);
  background: rgba(255,255,255,0.92);
}

.logo-text {
  font-size: 28px; font-weight: 800; letter-spacing: -0.5px;
}

.logo-highlight { color: var(--primary); }

.top-nav {
  display: flex; justify-content: center; gap: 6px; margin-top: 14px; flex-wrap: wrap;
}

.nav-link {
  padding: 8px 20px; border-radius: 8px; font-size: 13px; font-weight: 500;
  color: var(--text-secondary); text-decoration: none; border: 1px solid transparent;
  transition: all 0.2s;
}

.nav-link:hover, .nav-link.active {
  background: #fff; color: var(--primary); border-color: var(--border);
  font-weight: 600; box-shadow: var(--shadow-sm);
}

.nav-link-external {
  font-family: inherit; background: transparent; cursor: pointer;
}

.nav-link-external:hover { color: var(--primary); }

.page-title {
  text-align: center; font-size: 15px; color: var(--text-secondary); margin-bottom: 28px;
}

.catalog-skeleton {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sk-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 0 24px;
  align-items: stretch;
}

.sk-label {
  display: block;
  align-self: center;
  width: 28px;
  height: 14px;
  margin: 0 auto;
  border-radius: 4px;
  background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
  background-size: 200% 100%;
  animation: sk-shine 1.2s ease-in-out infinite;
}

.sk-cards {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.sk-cards--1 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sk-cards--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.sk-card {
  display: block;
  min-height: 128px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(90deg, #f0ece8 25%, #faf8f6 50%, #f0ece8 75%);
  background-size: 200% 100%;
  animation: sk-shine 1.2s ease-in-out infinite;
}

@keyframes sk-shine {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.product-catalog {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 24px;
}

.product-catalog > .product-row + .product-row {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.catalog-skeleton > .sk-row + .sk-row {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* 首页两栏：左目录 + 右指引侧栏 */
.home-layout {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-top: 8px;
}
.home-layout #app { flex: 1 1 0; min-width: 0; }
.home-guide {
  flex: 0 1 clamp(280px, 30vw, 420px);
  position: sticky;
  top: 72px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.home-guide[hidden] { display: none; }

.guide-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px;
}
.guide-card-title {
  font-size: 14px; font-weight: 700; color: var(--text);
  margin-bottom: 12px;
}

/* 套装推荐卡 */
.guide-bundle {
  border-color: rgba(192,57,43,0.25);
  background: linear-gradient(180deg, #fff6f4 0%, #fff 60%);
}
.guide-bundle-tag {
  display: inline-block; font-size: 11px; font-weight: 700;
  color: #fff; background: var(--primary);
  padding: 2px 9px; border-radius: 999px; margin-bottom: 8px;
}
.guide-bundle-title { font-size: 15px; font-weight: 700; line-height: 1.4; margin-bottom: 6px; }
.guide-bundle-sub { font-size: 12px; color: var(--text-secondary); line-height: 1.55; margin-bottom: 12px; }
.guide-bundle-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.guide-bundle-price { font-size: 26px; font-weight: 800; color: var(--primary); line-height: 1; }
.guide-bundle-orig { font-size: 14px; font-weight: 600; color: var(--text-muted); text-decoration: line-through; margin-left: 6px; }
.guide-bundle-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.6; margin: 0; }
.guide-bundle-note { font-size: 11px; color: var(--text-muted); line-height: 1.55; margin: 8px 0 0; }

/* 竖向流程图 */
.guide-flow-group {
  position: relative; border-radius: 12px;
  padding: 14px 12px 10px; margin-bottom: 16px;
}
.guide-flow-group:last-child { margin-bottom: 0; }
.guide-flow-group--bad { border: 1.5px dashed rgba(220,38,38,0.45); background: #fffafa; }
.guide-flow-group--good { border: 1.5px solid rgba(5,150,105,0.4); background: #f4fdf9; }
.guide-flow-group--warn { border: 1.5px solid rgba(220,38,38,0.35); background: #fff5f5; }
.guide-flow-group--deprecated {
  border: 1.5px dashed rgba(120,113,108,0.45);
  background: #f5f5f4;
  opacity: 0.72;
}
.guide-flow-corner--deprecated { background: #78716c; }
.guide-plan-notice {
  margin: 0 0 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 11px;
  line-height: 1.55;
  color: #57534e;
  background: rgba(255,255,255,0.65);
  border: 1px solid rgba(120,113,108,0.2);
}
.guide-flow-group--deprecated .guide-flow-step--ok .guide-flow-num {
  background: #f5f5f4;
  color: #78716c;
  border-color: rgba(120,113,108,0.25);
}
.guide-flow-group--deprecated .guide-flow-step a { color: #78716c; }
.guide-flow-corner {
  position: absolute; top: -11px; right: 10px;
  padding: 3px 10px; border-radius: 7px;
  font-size: 11px; font-weight: 700; color: #fff; line-height: 1.3; white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
}
.guide-flow-corner--bad { background: #dc2626; }
.guide-flow-corner--good { background: #059669; }
.guide-flow-corner--warn { background: #e11d48; }
.guide-flow-corner .guide-flow-pain {
  color: #fff;
  background: linear-gradient(transparent 55%, rgba(255,255,255,0.35) 0);
}
.guide-flow { list-style: none; margin: 0; padding: 0; }
.guide-flow-step {
  position: relative;
  display: flex; gap: 10px; align-items: flex-start;
  padding: 0 0 16px 0;
}
.guide-flow-step:last-child { padding-bottom: 0; }
.guide-flow-step::before {
  content: ""; position: absolute; left: 11px; top: 24px; bottom: 0;
  width: 2px; background: var(--border);
}
.guide-flow-step:last-child::before { display: none; }
.guide-flow-num {
  flex: 0 0 24px; width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  background: #fff5f5; color: var(--primary);
  border: 1px solid rgba(192,57,43,0.2); z-index: 1;
}
.guide-flow-step > div { font-size: 12px; line-height: 1.55; color: var(--text-secondary); padding-top: 2px; }
.guide-flow-step > div strong { color: var(--text); font-weight: 600; }
.guide-flow-step a,
.guide-faq > p a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.guide-flow-step a:hover,
.guide-faq > p a:hover { text-decoration-thickness: 2px; }
.guide-flow-pain {
  color: #b91c1c; font-weight: 600;
  background: linear-gradient(transparent 55%, rgba(220,38,38,0.16) 0);
  padding: 0 1px;
}
.guide-bind-phone {
  color: #991b1b;
  font-weight: 700;
  background: linear-gradient(transparent 52%, rgba(220,38,38,0.28) 0);
  padding: 0 2px;
  box-decoration-break: clone;
}
.detail-section--warn .guide-bind-phone {
  color: #7f1d1d;
  background: rgba(255,255,255,0.72);
  padding: 0 4px;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(220,38,38,0.2);
}
.guide-flow-note {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-secondary);
  font-weight: 400;
}
.guide-flow-step--warn .guide-flow-num { background: #fef2f2; color: #dc2626; border-color: rgba(220,38,38,0.3); }
.guide-flow-step--ok .guide-flow-num { background: #ecfdf5; color: #059669; border-color: rgba(5,150,105,0.3); }
.guide-flow-step--has-more::before { display: block; }
.guide-flow-step--has-more:last-child { padding-bottom: 16px; }

.guide-plan-rest {
  display: flex;
  flex-direction: column;
}
.guide-plan-rest:not([open]) { margin-top: -4px; }
.guide-plan-rest[open] { margin-top: 0; }
.guide-plan-rest > summary {
  list-style: none;
  cursor: pointer;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
  padding: 6px 0 4px;
  user-select: none;
  order: -1;
}
.guide-plan-rest > summary::-webkit-details-marker { display: none; }
.guide-plan-rest:not([open]) .when-open { display: none; }
.guide-plan-rest[open] .when-closed { display: none; }
.guide-plan-rest[open] > summary {
  order: 99;
  padding: 10px 0 0;
  margin-top: 4px;
}
.guide-plan-rest:not([open]) > summary .when-closed::after { content: " ▾"; }
.guide-plan-rest[open] > summary .when-open::after { content: " ▴"; }
.guide-flow--continued { margin-top: 0; }

.guide-x-preview {
  position: relative;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(5,150,105,0.28);
}
.guide-x-preview-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.guide-x-thumb {
  display: block;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  line-height: 0;
  flex-shrink: 0;
}
.guide-x-thumb .diagram-thumb {
  max-width: 108px;
  max-height: 136px;
  object-fit: cover;
  object-position: top center;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.guide-x-preview:hover .guide-x-thumb .diagram-thumb {
  border-color: rgba(5,150,105,0.45);
  box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}
.guide-x-hover {
  display: none;
  position: absolute;
  right: calc(100% + 10px);
  top: 0;
  width: min(300px, 40vw);
  z-index: 40;
  pointer-events: none;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: 0 10px 28px rgba(0,0,0,0.16);
  background: #fff;
  overflow: hidden;
}
.guide-x-preview:hover .guide-x-hover { display: block; }
.guide-x-hover img { display: block; width: 100%; height: auto; }
.guide-x-link {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  padding: 6px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  text-decoration: none;
  background: #fff;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.guide-x-link:hover {
  border-color: rgba(192,57,43,0.35);
  color: var(--primary);
  background: #fff6f4;
}

/* 对照分组 */
.guide-compare { display: flex; flex-direction: column; gap: 12px; }
.guide-compare-group-title { font-size: 12px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.guide-compare-item {
  display: flex; flex-direction: column; gap: 2px;
  padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: 6px;
}
.guide-compare-item:last-child { margin-bottom: 0; }
.guide-compare-item strong { font-size: 13px; font-weight: 600; color: var(--text); }
.guide-compare-item span { font-size: 11px; color: var(--text-muted); line-height: 1.5; }

/* 可折叠大框 */
.guide-collapse > summary {
  cursor: pointer; list-style: none; outline: none;
  font-size: 14px; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 10px;
}
.guide-collapse > summary::-webkit-details-marker { display: none; }
.guide-collapse > summary::after {
  content: "\25be"; color: var(--text-secondary); font-size: 20px; line-height: 1;
  margin-left: auto; transition: transform 0.2s;
}
.guide-collapse:not([open]) > summary::after { transform: rotate(-90deg); }
.guide-collapse > summary .guide-faq-toggle { margin-left: auto; }
.guide-collapse:not([open]) > summary .guide-faq-toggle { display: none; }
.guide-collapse-body { margin-top: 12px; }

/* FAQ 手风琴 */
.guide-card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.guide-card-head .guide-card-title { margin-bottom: 0; }
.guide-faq-toggle {
  border: 1px solid rgba(192,57,43,0.3); background: #fff; cursor: pointer;
  font-size: 12px; color: var(--primary); font-weight: 600;
  padding: 4px 11px; border-radius: 999px; transition: all 0.15s;
}
.guide-faq-toggle:hover { border-color: rgba(192,57,43,0.3); background: #fff6f4; }
.guide-faq { border-top: 1px solid var(--border); }
.guide-faq:first-of-type { border-top: none; }
.guide-faq > summary {
  cursor: pointer; list-style: none; outline: none;
  font-size: 13px; font-weight: 600; color: var(--text);
  padding: 11px 0; display: flex; justify-content: space-between; gap: 8px; align-items: center;
}
.guide-faq > summary::-webkit-details-marker { display: none; }
.guide-faq > summary::after { content: "+"; color: var(--text-muted); font-size: 16px; flex-shrink: 0; }
.guide-faq[open] > summary::after { content: "\2212"; }
.guide-faq > p { font-size: 12px; color: var(--text-secondary); line-height: 1.65; margin: 0 0 12px; }
.guide-faq:last-child > p { margin-bottom: 16px; }
.home-guide .guide-card:last-child { margin-bottom: 4px; }

@media (max-width: 960px) {
  /* 折叠为单列时，align-items:flex-start 不会拉伸子项，
     需显式让目录与侧栏都撑满宽度，否则目录会缩到内容最小宽度（约 266px）。 */
  .home-layout { flex-direction: column; }
  .home-layout #app { width: 100%; }
  .home-guide { flex: 1 1 auto; width: 100%; position: static; top: auto; }
  .guide-x-hover {
    right: auto;
    left: 0;
    top: auto;
    bottom: calc(100% + 8px);
    width: min(280px, 88vw);
  }
}

.product-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 0 24px;
  align-items: stretch;
}

.product-row-label {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  text-align: right;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding: 8px 16px 8px 0;
  margin-right: 4px;
  border-right: 1px solid var(--border);
  align-self: stretch;
}

.product-row-cards {
  display: grid;
  gap: 20px;
  min-width: 0;
  align-content: start;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
}

.product-row-cards--triple,
.product-row-cards--double {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
}

/* 宽屏（含 2K + 右侧指引侧栏）：GPT/Claude 等三列目录强制一行三个 */
@media (min-width: 1200px) {
  .product-row-cards--triple {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.product-row-cards--promo > .catalog-promo {
  grid-column: 1 / -1;
  justify-self: center;
  margin: 8px 0 0;
  padding: 0;
}

.catalog-footer {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
  text-align: center;
}

.catalog-promo {
  margin: 0;
  padding: 0;
  text-align: center;
}
.catalog-promo-btn {
  padding: 0;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: #9a3412;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: rgba(234,88,12,0.35);
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.catalog-promo-btn:hover {
  color: #c2410c;
  text-decoration-color: rgba(234,88,12,0.55);
}
.catalog-promo-hours {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-muted);
}

.catalog-discontinued-link {
  display: inline-block;
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.6);
  transition: color 0.15s, border-color 0.15s;
}

.catalog-discontinued-link:hover {
  color: var(--text-secondary);
  border-color: rgba(0,0,0,0.15);
}

.discontinued-intro {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  text-align: center;
}

.product-catalog--discontinued .catalog-footer {
  margin-top: 24px;
  border-top: none;
  padding-top: 0;
}

.detail-cdk-foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.6;
}

.detail-cdk-foot a {
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
}

.detail-cdk-foot a:hover {
  text-decoration: underline;
}

.product-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow-sm); cursor: pointer; transition: all 0.2s;
  text-decoration: none; color: inherit;
  display: flex; flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-md); border-color: rgba(192,57,43,0.2); transform: translateY(-2px);
}

.product-card--account,
.product-card--topup {
  min-height: 0;
  padding: 16px 14px;
}

.product-card--topup .product-card-foot .product-price {
  margin-top: 0;
  padding-top: 0;
  font-size: 26px;
  color: var(--primary);
}

.product-card--home-buy {
  min-height: 0;
  position: relative;
  cursor: pointer;
}
button.product-card-action-row {
  width: 100%;
  border: none;
  background: transparent;
  font: inherit;
  color: inherit;
  cursor: pointer;
  padding: 0;
  text-align: inherit;
}
.product-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
}
.product-card-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
.product-card-action-row .product-price {
  margin: 0;
  padding: 0;
  font-size: 20px;
}
.product-card-action-row .product-card-cta {
  flex-shrink: 0;
}
.product-card-action-row:hover .product-card-cta--primary {
  background: #fff5f5;
  border-color: rgba(192, 57, 43, 0.48);
}
.product-card-action-row:hover .product-card-cta--secondary {
  background: #fff5f5;
  border-color: rgba(192, 57, 43, 0.28);
  color: var(--primary);
}
.product-card-foot .product-price {
  margin-top: 0;
  padding-top: 0;
}
.product-card-buy {
  flex-shrink: 0;
  font-family: inherit;
}
.product-card-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 8px;
  line-height: 1.3;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  box-sizing: border-box;
  white-space: nowrap;
}
.product-card-cta--primary {
  background: #fff;
  color: var(--primary);
  border: 1px solid rgba(192, 57, 43, 0.32);
}
.product-card-cta--primary:hover {
  background: #fff5f5;
  border-color: rgba(192, 57, 43, 0.48);
  color: var(--primary);
  transform: translateY(-1px);
}
.product-card-cta--secondary {
  background: #fafafa;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.product-card-cta--secondary:hover {
  background: #fff5f5;
  border-color: rgba(192, 57, 43, 0.28);
  color: var(--primary);
}
.product-card--dual {
  cursor: pointer;
}
.product-card-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
}
.product-card-actions--modal {
  gap: 12px;
}
.product-card-action-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  line-height: 1.35;
  box-sizing: border-box;
}

.product-card--account .product-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  min-height: 0;
}

.product-card--account .product-desc {
  font-size: 12px;
  margin-bottom: 8px;
  min-height: 0;
}

.product-card--account .product-price {
  margin-top: auto;
  padding-top: 8px;
}

.product-card--gpt,
.product-card--claude,
.product-card--giffgaff:not(.product-card--home-buy) {
  cursor: default;
  display: flex;
  flex-direction: column;
}

.product-card--gpt .product-card-main,
.product-card--claude .product-card-main,
.product-card--giffgaff .product-card-main,
.product-card--gpt a.product-card-main,
.product-card--claude a.product-card-main,
.product-card--giffgaff a.product-card-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  text-decoration: none !important;
  color: inherit;
}

.product-card--gpt:has(.product-card-main:hover),
.product-card--gpt:has(.product-price:hover),
.product-card--claude:has(.product-card-main:hover),
.product-card--claude:has(.product-price:hover),
.product-card--giffgaff:has(.product-card-main:hover),
.product-card--giffgaff:has(.product-price:hover) {
  box-shadow: var(--shadow-md);
  border-color: rgba(192,57,43,0.2);
  transform: translateY(-2px);
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
}

.product-card--gpt .product-price,
.product-card--claude .product-price,
.product-card--giffgaff .product-price,
.product-card--gpt a.product-price,
.product-card--claude a.product-price,
.product-card--giffgaff a.product-price {
  margin-top: 0;
  padding-top: 0;
  text-decoration: none !important;
  color: var(--primary);
  line-height: 1;
}

.product-gpt-badges-link {
  text-decoration: none;
  color: inherit;
}

.product-card--gpt { container-type: inline-size; }
/* 「充值到自己账号」始终固定在卡片右侧（不下移到底部）；窄卡时整体缩小以保证容得下 */
@container (max-width: 420px) {
  .product-topup-square {
    width: 72px; height: 72px; gap: 4px; padding: 8px 6px;
    font-size: 12px; border-radius: 9px;
  }
  .product-topup-square-arrow { font-size: 17px; }
}
.product-gpt-row {
  display: flex;
  gap: 12px;
  flex: 1;
  min-height: 0;
}

.product-card-left {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.product-topup-square {
  flex-shrink: 0;
  align-self: center;
  width: 88px;
  height: 88px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 8px;
  border-radius: 10px;
  border: 1.5px solid rgba(5, 150, 105, 0.45);
  background: #f4fdf9;
  color: #059669;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

.product-topup-square-arrow {
  font-size: 20px;
  line-height: 1;
}

.product-topup-square:hover {
  color: #047857;
  border-color: rgba(5, 150, 105, 0.65);
  background: #ecfdf5;
  transform: translateX(2px);
}

.product-card--sms {
  min-height: 140px;
}

.product-badge {
  display: inline-block; align-self: flex-start;
  font-size: 11px; font-weight: 600; padding: 3px 8px;
  border-radius: 6px; background: #fff5f5; color: var(--primary); margin-bottom: 8px;
  line-height: 16px; border: 1px solid rgba(192, 57, 43, 0.12);
}

.product-card-badges {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px;
}

.product-card-badges .product-badge { margin-bottom: 0; }

.product-card--account .product-card-badges {
  flex-wrap: wrap;
}

.product-card--account .product-card-badges .product-badge {
  white-space: nowrap;
  flex-shrink: 0;
}

.product-badge--ready {
  background: rgba(192, 57, 43, 0.08); border-color: rgba(192, 57, 43, 0.22);
}

.product-badge--warranty {
  background: rgba(39, 174, 96, 0.1); color: #1e8449; border-color: rgba(39, 174, 96, 0.28);
}

.product-badge--ghost {
  visibility: hidden;
  margin-bottom: 0;
}

.product-card--sold-out {
  opacity: 0.78;
  filter: grayscale(0.35);
}
.product-card--sold-out:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}
.product-badge--sold-out {
  background: #78716c;
  color: #fff;
  border-color: transparent;
}
.detail-sold-out-notice {
  width: 100%;
  margin: 0;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: #57534e;
  background: #f5f5f4;
  border: 1px solid rgba(120,113,108,0.25);
  text-align: center;
  box-sizing: border-box;
}
.buy-bar--sold-out {
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.buy-bar--sold-out .btn {
  min-width: 120px;
}
.detail-risk-notice {
  margin: 0 0 4px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid rgba(220,38,38,0.28);
}
.detail-risk-notice ul {
  margin: 8px 0 0;
  padding-left: 1.2em;
}
.detail-risk-notice li { margin-bottom: 4px; }
.detail-risk-notice li:last-child { margin-bottom: 0; }
.detail-tag--warn {
  background: #fef2f2;
  color: #b91c1c;
  border-color: rgba(220,38,38,0.22);
}

.product-name {
  font-size: 14px; font-weight: 600; margin-bottom: 6px;
  line-height: 1.4;
}

.product-desc {
  font-size: 12px; color: var(--text-secondary); margin-bottom: 10px; line-height: 1.45;
  flex: 1;
}

.product-detail {
  font-size: 14px; color: var(--text-secondary); line-height: 1.7;
}

/* 美版 iPhone 卡片卖点列表：填充卡片中部，价格仍沉底 */
.product-card--codex .product-desc { flex: none; margin-bottom: 10px; }
.product-card--sms-flex .product-desc { flex: none; margin-bottom: 10px; }
.product-card--sms-flex .product-price { margin-top: 8px; }
.product-feature-list {
  list-style: none; margin: 0 0 4px; padding: 0; flex: 1;
  display: flex; flex-direction: column; gap: 9px;
}
.product-feature-list li {
  position: relative; padding-left: 16px;
  font-size: 12px; line-height: 1.5; color: var(--text-secondary);
}
.product-feature-list li::before {
  content: ''; position: absolute; left: 3px; top: 7px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--primary); opacity: 0.5;
}
.product-card--codex .product-price { margin-top: 8px; }

.product-price {
  font-size: 22px; font-weight: 700; color: var(--primary);
  margin-top: auto; line-height: 1;
}
.product-card--account .product-price { font-size: 26px; }
.product-price small { font-size: 14px; font-weight: 600; margin-right: 2px; }
.product-card--account .product-price--status {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.product-card--gpt .product-price--status,
.product-card--claude .product-price--status {
  display: inline-block;
  transform: translate(8px, -5px);
}
.detail-header .price--status {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-muted);
}
.related-list .related-price.related-price--status {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); overflow: hidden;
}

.section { padding: 20px 24px; border-bottom: 1px solid var(--border); }
.section:last-child { border-bottom: none; }

.section-head {
  display: flex; align-items: center; gap: 8px; margin-bottom: 16px;
  font-size: 15px; font-weight: 600;
}

.section-icon { font-size: 18px; }

.info-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px 24px;
}

.info-item label {
  display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 4px;
}

.info-item span { font-size: 14px; font-weight: 500; }

.status-paid { color: var(--green); font-weight: 600; }

.cdk-box {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: #fafafa; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.cdk-text {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; word-break: break-all; flex: 1;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600;
  border: none; cursor: pointer; transition: all 0.2s; text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary)); color: #fff;
}

.btn-primary:hover { opacity: 0.92; transform: translateY(-1px); }

.btn-outline {
  background: #fff; color: var(--text); border: 1px solid var(--border);
}

.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn-sm { padding: 6px 12px; font-size: 12px; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

.instructions {
  font-size: 13px; line-height: 1.8; color: var(--text-secondary); white-space: pre-wrap;
}

.instructions a { color: var(--blue); text-decoration: none; }
.instructions a:hover { text-decoration: underline; }

.instructions .warn { color: var(--primary); font-weight: 600; }

.product-detail {
  font-size: 13px; line-height: 1.6; color: var(--text-secondary);
}

.product-detail--sms-lead {
  font-size: 14px; line-height: 1.75; margin-bottom: 22px;
}

.product-detail a { color: var(--blue); text-decoration: none; }
.product-detail a:hover { text-decoration: underline; }

.detail-tags {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px;
}

.detail-tag {
  display: inline-block; padding: 4px 10px; font-size: 12px; line-height: 1.35;
  color: var(--text-secondary); background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border); border-radius: 999px;
}

.detail-tag--accent {
  color: var(--primary); background: rgba(192, 57, 43, 0.08);
  border-color: rgba(192, 57, 43, 0.25);
}

.detail-section {
  padding-top: 16px; padding-bottom: 12px; border-top: 1px solid var(--border);
}

.detail-section-head {
  font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 10px;
}

.detail-section.detail-collapse > .detail-section-head {
  cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0; user-select: none;
}
.detail-section.detail-collapse.open > .detail-section-head { margin-bottom: 10px; }
.detail-section.detail-collapse > .detail-section-head::after {
  content: "\25be"; margin-left: 8px; color: var(--text-secondary);
  font-size: 16px; line-height: 1; transition: transform 0.2s;
}
.detail-section.detail-collapse.open > .detail-section-head::after { transform: rotate(180deg); }
.detail-section.detail-collapse > :not(.detail-section-head) { display: none; }
.detail-section.detail-collapse.open > :not(.detail-section-head) { display: revert; }

.detail-platform {
  margin: 0 0 10px; font-size: 13px; line-height: 1.5;
  word-break: break-all;
}

.detail-steps {
  margin: 0; padding-left: 1.2em; line-height: 1.6;
}

.detail-steps li + li { margin-top: 6px; }

.detail-step-sub {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-muted);
}

.detail-sample {
  padding: 10px 12px; margin-bottom: 10px; font-size: 13px; line-height: 1.7;
  background: rgba(0, 0, 0, 0.03); border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
}

.detail-sample code { font-family: inherit; color: var(--text); font-weight: 500; }

.detail-note { margin: 0 0 2px; font-size: 12px; line-height: 1.5; color: var(--text-secondary); }

/* 区块正文引导段：与同区块的要点列表（14px）字号保持一致；
   需盖过 .detail-body p { font-size:13px }（特异度 0,1,1），故加 .detail-body 前缀。 */
.detail-body .detail-lead { margin: 0 0 10px; font-size: 14px; line-height: 1.6; color: var(--text-secondary); }

.detail-warn { margin: 4px 0 0; font-size: 11px; line-height: 1.5; color: var(--text-muted); }

.detail-section--warn .detail-section-head { color: #dc2626; }
.detail-section--warn .detail-lead { color: var(--text-secondary); font-size: 13px; margin-bottom: 0; }
.detail-section--warn .detail-bridge { margin: 0 0 10px; font-size: 14px; line-height: 1.6; color: #dc2626; font-weight: 500; }
.detail-section--warn .detail-points li { color: #dc2626; }
.detail-section--warn .detail-points li::before { background: #dc2626; opacity: 0.85; }
.detail-section--warn .detail-points li strong { color: #dc2626; }
.detail-section--warn .detail-warn { color: #dc2626; font-weight: 600; font-size: 12px; margin-top: 10px; }

.detail-risk-list {
  list-style: none; margin: 10px 0 0; padding: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.detail-risk-list li {
  display: flex; flex-direction: column; gap: 2px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  background: rgba(220, 38, 38, 0.05);
  border: 1px solid rgba(220, 38, 38, 0.1);
  font-size: 13px; line-height: 1.45;
}
.detail-risk-list li::before { display: none; }
.detail-risk-list li:first-child {
  background: rgba(220, 38, 38, 0.09);
  border-color: rgba(220, 38, 38, 0.2);
}
.detail-section--warn .detail-risk-list li strong {
  color: #dc2626; font-size: 13px; font-weight: 600;
}
.detail-section--warn .detail-risk-list li span {
  color: var(--text-secondary); font-size: 12px;
}
.detail-section--warn .detail-risk-list li .detail-reverify-foot {
  margin-top: 4px; color: #dc2626; font-size: 12px; font-weight: 500; line-height: 1.45;
}

.detail-steps + .instructions-diagram { margin-top: 12px; margin-bottom: 0; }

.detail-steps + .diagram-thumb-btn,
.detail-steps + .diagram-enlarge-btn { margin-top: 12px; }

.diagram-thumb-btn {
  display: block; margin: 0; padding: 0; border: none; background: none;
  cursor: zoom-in; line-height: 0;
}

.diagram-enlarge-btn {
  display: block; max-width: 260px; margin: 0 0 14px; padding: 0;
  border: none; background: none; cursor: zoom-in; line-height: 0;
}

.diagram-enlarge-btn .instructions-diagram { margin: 0; }

.diagram-enlarge-btn + .detail-steps { margin-top: 4px; }

.diagram-thumb {
  display: block; width: 100%; max-width: 130px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.instructions-diagram {
  display: block; width: 100%; max-width: 260px; margin: 0 0 14px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.instructions-diagram--wide {
  max-width: 100%;
}

.instructions-diagram + .detail-steps { margin-top: 4px; }

.detail-card { max-width: 640px; margin: 0 auto; }

.detail-header { padding: 28px 24px 24px; text-align: center; border-bottom: 1px solid var(--border); }
.detail-header h1 { font-size: 20px; line-height: 1.35; margin-bottom: 10px; }
.detail-header .price { font-size: 34px; font-weight: 700; color: var(--primary); line-height: 1; }

.detail-body { padding: 24px; }
.detail-body p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; }

.product-page .header { display: none; }
.product-page main { max-width: 640px; margin: 0 auto; }

.detail-lead {
  font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px;
}

.detail-points {
  list-style: none; padding: 0; margin: 4px 0 20px;
}
.detail-points li {
  position: relative; padding-left: 16px; font-size: 14px; color: var(--text-secondary);
  line-height: 1.65; margin-bottom: 8px;
}
.detail-points li::before {
  content: ''; position: absolute; left: 0; top: 0.58em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--primary); opacity: 0.5;
}

.related-card { margin-top: 20px; padding: 18px 20px 16px; }
.related-card .section-head { margin-bottom: 12px; font-size: 14px; }
.related-group { margin-bottom: 12px; }
.related-group:last-child { margin-bottom: 0; }
.related-group-title {
  font-size: 11px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 8px;
}
.related-list {
  list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px;
}
.related-list a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: rgba(255,255,255,0.7);
  text-decoration: none; color: var(--text); font-size: 13px; line-height: 1.4;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.related-list a:hover {
  border-color: rgba(192,57,43,0.28); box-shadow: var(--shadow-sm); transform: translateY(-1px);
}
.related-list .related-name { flex: 1; min-width: 0; }
.related-list .related-price {
  flex-shrink: 0; font-weight: 700; color: var(--primary); font-size: 14px;
}

.page-foot {
  max-width: 640px; margin: 20px auto 0; text-align: center;
  font-size: 12px; color: var(--text-muted); line-height: 1.6;
}
.page-foot a { color: var(--blue); text-decoration: none; }
.page-foot a:hover { text-decoration: underline; }

.detail-body > .field-label {
  margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border);
}

.buy-bar { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 16px; }

.detail-body--phone {
  padding: 20px 20px 24px;
}
.detail-body--phone .product-detail + .product-detail--more {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.detail-body--phone .product-detail--more { margin-top: 0; }
.detail-body--phone .product-detail--more .detail-section:first-child {
  border-top: none;
  padding-top: 0;
}
.detail-body--phone .detail-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
}
.detail-body--phone .detail-points--compact {
  margin: 14px 0 0;
  padding: 0;
}
.detail-body--phone .detail-points--compact li:last-child { margin-bottom: 0; }
.detail-body--phone .detail-steps,
.detail-body--phone .product-detail--more .detail-points {
  margin-left: 0;
  padding-left: 1.15em;
}
.detail-body--phone .buy-bar {
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.detail-body--phone .detail-contact-note {
  margin: 16px 0 0;
  padding-top: 14px;
  text-align: left;
}
.detail-body--phone p { margin-bottom: 0; }
.detail-phone-hero {
  display: grid;
  gap: 14px;
  margin: 0;
}
@media (min-width: 520px) {
  .detail-phone-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
    gap: 16px;
  }
}
.detail-phone-gallery {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.detail-phone-thumb {
  flex: 1; min-width: 0; padding: 0; border: none; background: none;
  cursor: zoom-in; line-height: 0;
}
.detail-phone-thumb img {
  width: 100%; aspect-ratio: 1; object-fit: contain;
  background: #fafafa; border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.detail-phone-thumb--wide img {
  aspect-ratio: auto;
  max-height: 360px;
  object-fit: contain;
}
.gg-hero-sub {
  font-size: 15px; color: var(--text-secondary); text-align: center;
  margin: 0 0 20px; line-height: 1.55;
}
.gg-section-title {
  font-size: 15px; font-weight: 700; margin: 22px 0 12px; color: var(--text);
}
.gg-section-title:first-of-type { margin-top: 4px; }
.gg-features {
  background: #fff; border: 1px solid rgba(0, 177, 64, 0.16);
  border-radius: var(--radius); padding: 14px 16px;
}
.gg-features ul { list-style: none; padding: 0; margin: 0; }
.gg-features li {
  position: relative; padding-left: 14px; font-size: 14px; line-height: 1.65;
  color: var(--text-secondary); margin-bottom: 8px;
}
.gg-features li:last-child { margin-bottom: 0; }
.gg-features li::before {
  content: '•'; position: absolute; left: 0; color: #00b140; font-weight: 700;
}
.gg-plans-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 520px) {
  .gg-plans-grid { grid-template-columns: repeat(3, 1fr); }
}
.gg-plan-card {
  display: grid; grid-template-columns: 1fr; row-gap: 3px;
  align-items: start; text-align: left;
  padding: 13px 88px 13px 16px; border-radius: var(--radius); border: 1px solid var(--border);
  background: #fff; box-shadow: var(--shadow-sm); text-decoration: none; color: inherit;
  position: relative; overflow: hidden; transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.gg-plan-card:hover { border-color: rgba(0, 177, 64, 0.4); box-shadow: var(--shadow); }
.gg-plan-card--current {
  border-color: #00b140; background: rgba(0, 177, 64, 0.05);
  box-shadow: 0 0 0 1.5px #00b140;
}
.gg-plan-card--current::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: #00b140;
}
.gg-plan-rec {
  position: absolute; top: 0; right: 0; font-size: 10px; font-weight: 700; letter-spacing: 0.3px;
  color: #fff; background: #00b140; padding: 2px 9px; border-radius: 0 0 0 8px;
}
.gg-plan-badge {
  grid-column: 1; justify-self: start; font-size: 10px; font-weight: 700;
  color: #00852f; background: rgba(0, 177, 64, 0.12); padding: 1px 7px; border-radius: 4px;
}
.gg-plan-badge--pre { color: #b26a00; background: rgba(255, 153, 0, 0.14); }
.gg-plan-name { font-size: 14px; font-weight: 700; color: var(--text); }
.gg-plan-price {
  position: absolute; right: 16px; bottom: 13px;
  font-size: 26px; font-weight: 800; line-height: 1; color: #00852f;
}
.gg-plan-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.4; }
.gg-plan-ship { font-size: 11px; color: var(--text-muted); line-height: 1.4; }
.gg-steps { counter-reset: gg-step; list-style: none; padding: 0; margin: 0; }
.gg-steps li {
  counter-increment: gg-step; position: relative; padding-left: 36px;
  margin-bottom: 12px; font-size: 14px; line-height: 1.6; color: var(--text-secondary);
}
.gg-steps li:last-child { margin-bottom: 0; }
.gg-steps li::before {
  content: counter(gg-step); position: absolute; left: 0; top: 1px;
  width: 24px; height: 24px; border-radius: 50%; background: #00b140; color: #fff;
  font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.gg-fee-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.gg-fee-table th, .gg-fee-table td {
  padding: 10px 12px; border: 1px solid var(--border); text-align: left; vertical-align: top;
}
.gg-fee-table th {
  background: rgba(0, 0, 0, 0.04); font-weight: 600; width: 34%; color: var(--text);
}
.gg-fee-table td { color: var(--text-secondary); }
.gg-hours { margin-top: 10px !important; }
.detail-body--phone .gg-detail .detail-points { margin-top: 0; }
.detail-body--phone .gg-detail .detail-section {
  margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border);
}
.detail-body--giffgaff .detail-contact-note { margin-top: 18px; text-align: center; }
.gg-detail-grid {
  display: grid;
  gap: 20px 24px;
}
@media (min-width: 768px) {
  .gg-detail-grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }
  .gg-detail-col--buy {
    padding: 14px 12px 14px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.015);
  }
}
@media (min-width: 960px) {
  .gg-detail-grid {
    grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  }
}
.gg-detail-span-full { grid-column: 1 / -1; }
.gg-plans-grid--stack { grid-template-columns: 1fr !important; }
.gg-plan-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 auto 12px 0; }
.gg-plan-table {
  width: 100%; max-width: 100%; min-width: 0; border-collapse: collapse; font-size: 15px;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  table-layout: fixed;
}
.gg-plan-table th, .gg-plan-table td {
  padding: 12px 8px; border: 1px solid var(--border); text-align: center; vertical-align: middle;
}
.gg-plan-table thead th {
  background: rgba(0, 177, 64, 0.08); font-weight: 700; color: var(--text); font-size: 14px;
}
.gg-plan-col-head {
  display: inline-block; padding: 4px 12px; border-radius: 6px; font-weight: 700; line-height: 1.3;
  font-size: 14px;
}
.gg-plan-col-head--pre { color: #b26a00; background: rgba(255, 153, 0, 0.2); }
.gg-plan-col-head--stock { color: #00852f; background: rgba(0, 177, 64, 0.18); }
.gg-plan-col-head--stack {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; text-align: center; padding: 8px 10px; max-width: 100%; white-space: normal;
}
.gg-plan-col-head__tag { font-size: 13px; font-weight: 700; line-height: 1.3; }
.gg-plan-col-head__rec {
  font-size: 12px; font-weight: 600; line-height: 1.45; color: var(--text);
}
.gg-plan-table thead th:first-child,
.gg-plan-table-foot th[scope="row"] {
  width: 42%;
  padding: 10px 8px 10px 12px;
}
.gg-plan-table tbody th[scope="row"] {
  width: 42%;
  max-width: none;
  padding: 12px 8px 12px 12px;
  background: rgba(0, 0, 0, 0.03);
  font-weight: 600;
  text-align: left;
  vertical-align: top;
  color: var(--text);
}
.gg-plan-table thead th:last-child,
.gg-plan-table tbody td,
.gg-plan-table-foot td {
  width: 38%;
  padding: 12px 6px;
}
.gg-plan-row-title {
  display: block;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 4px;
  color: var(--text);
}
.gg-plan-row-sub {
  display: block;
  font-weight: 500;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 4px;
}
.gg-plan-table-foot th, .gg-plan-table-foot td {
  background: rgba(0, 0, 0, 0.02); font-size: 11px; color: var(--text-secondary);
}
.gg-plan-table-hint {
  margin: 8px 0 0; font-size: 12px; line-height: 1.5; color: var(--text-muted);
}
button.gg-plan-pick {
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  width: 100%; padding: 14px 8px; border: 1.5px solid transparent; border-radius: 8px;
  background: transparent; cursor: pointer; font: inherit; color: inherit;
  position: relative; transition: border-color 0.2s, background 0.2s, box-shadow 0.2s, transform 0.15s;
  appearance: none; -webkit-appearance: none;
}
button.gg-plan-pick:not(.gg-plan-pick--current) {
  border-color: rgba(0, 177, 64, 0.22);
  background: rgba(0, 177, 64, 0.03);
}
button.gg-plan-pick:not(.gg-plan-pick--current):hover {
  border-color: #00b140;
  background: rgba(0, 177, 64, 0.1);
  box-shadow: 0 0 0 1px rgba(0, 177, 64, 0.25), 0 4px 12px rgba(0, 177, 64, 0.12);
  transform: translateY(-1px);
}
button.gg-plan-pick--current {
  border-color: #00b140; background: rgba(0, 177, 64, 0.08);
  box-shadow: 0 0 0 1.5px #00b140;
}
button.gg-plan-pick--current:hover {
  background: rgba(0, 177, 64, 0.12);
  box-shadow: 0 0 0 2px #00b140, 0 4px 12px rgba(0, 177, 64, 0.14);
}
button.gg-plan-pick:focus-visible { outline: 2px solid #00b140; outline-offset: 2px; }
.gg-plan-pick-line { display: block; line-height: 1.45; }
.gg-plan-pick-price { font-size: 26px; font-weight: 800; color: #00852f; }
.gg-plan-pick-meta { font-size: 13px; color: var(--text-secondary); }
.gg-plan-pick .gg-plan-rec {
  position: absolute; top: 0; right: 0; font-size: 9px; font-weight: 700;
  color: #fff; background: #00b140; padding: 1px 6px; border-radius: 0 6px 0 6px;
}
.gg-steps--compact li { margin-bottom: 8px; font-size: 13px; padding-left: 32px; }
.gg-steps--compact li::before { width: 22px; height: 22px; font-size: 11px; }
.gg-buy-wrap { display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }
.gg-buy-channel {
  padding: 14px 14px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: #fff;
}
.gg-buy-channel--ktt {
  border-color: rgba(0, 177, 64, 0.35);
  background: linear-gradient(180deg, rgba(0, 177, 64, 0.07) 0%, #fff 72%);
}
.gg-buy-way-num {
  display: inline-block; flex-shrink: 0; font-size: 11px; font-weight: 700;
  color: var(--accent, #c0392b); background: rgba(192, 57, 43, 0.1);
  padding: 2px 8px; border-radius: 999px;
}
.gg-buy-channel-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.gg-buy-channel-head h4 { margin: 0; font-size: 15px; font-weight: 700; line-height: 1.35; }
.gg-buy-rec {
  display: inline-block; flex-shrink: 0; font-size: 11px; font-weight: 700; color: #fff;
  background: #00b140; padding: 2px 8px; border-radius: 999px;
}
.gg-buy-channel--web h4 { margin: 0; font-size: 15px; font-weight: 700; line-height: 1.35; }
.gg-ktt-qr--lg { display: block; max-width: 300px; width: 100%; margin: 0 auto 12px; border-radius: 12px; border: 1px solid var(--border); }
.gg-ktt-qr-wrap {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin: 0 auto 12px; max-width: 360px;
}
.gg-ktt-qr-wrap .gg-ktt-qr--lg { margin: 0; flex: 0 0 auto; }
.gg-ktt-qr-hint {
  display: none; margin: 0; font-size: 14px; line-height: 1.55; color: var(--muted, #666);
  max-width: 5.5em; text-align: left;
}
@media (max-width: 640px) {
  .gg-ktt-qr-hint { display: block; }
  .gg-ktt-qr-wrap .gg-ktt-qr--lg { max-width: min(220px, 58vw); }
}
.gg-ktt-btn { width: 100%; max-width: 220px; margin: 0 auto; display: block; }
.buy-bar--giffgaff { flex-wrap: wrap; gap: 8px; justify-content: stretch; }
.buy-bar--giffgaff .btn { flex: 1 1 120px; min-width: 0; text-align: center; }
.gg-buy-methods { display: grid; gap: 16px; margin-top: 4px; }
@media (min-width: 768px) {
  .gg-buy-methods { grid-template-columns: 1fr 1fr; gap: 16px 20px; align-items: start; }
}
.gg-buy-method .gg-section-title { margin-top: 0; }
.gg-buy-method .detail-note { margin: 0 0 8px; font-size: 13px; }
.gg-ktt-qr { display: block; max-width: 180px; width: 100%; margin-top: 0; border-radius: 12px; border: 1px solid var(--border); }
.gg-fee-table--compact th, .gg-fee-table--compact td { padding: 7px 10px; font-size: 12px; }
button.gg-plan-card {
  cursor: pointer; width: 100%; font: inherit; appearance: none; -webkit-appearance: none;
}
button.gg-plan-card:focus-visible { outline: 2px solid #00b140; outline-offset: 2px; }
.gg-header-tier {
  font-size: 13px; color: var(--text-secondary); margin: -2px 0 10px; line-height: 1.4;
}
.detail-card--giffgaff,
body.product-page--giffgaff .detail-card--giffgaff {
  max-width: 960px;
  position: relative;
  overflow: hidden;
}
.product-page.product-page--giffgaff main { max-width: 960px; }
.detail-body--giffgaff { padding-bottom: 8px; }
.detail-body--giffgaff .buy-bar--sticky {
  position: sticky; bottom: 0; z-index: 10;
  margin: 20px -20px 0; padding: 16px 20px max(14px, env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96); backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.06);
}
/* ===== Giffgaff 首页卡片 =====
   基于卡片自身宽度（容器查询）自适应，不依赖视口断点，
   无论是否有侧栏、单列还是双列，布局都稳定不跳变。 */
.product-giffgaff-shell {
  container-type: inline-size;
  container-name: giffgaff-card;
  min-width: 0;
}
/* 默认（窄卡 / 移动端）：纵向堆叠，套餐 2×2 网格，触控区域大 */
.product-card--giffgaff {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.product-card--giffgaff .product-card-main {
  display: block; text-decoration: none; color: inherit; min-width: 0;
}
.product-giffgaff-info { min-width: 0; display: flex; flex-direction: column; }
.product-giffgaff-aside {
  display: flex; flex-direction: column; gap: 12px; min-width: 0;
}
.product-giffgaff-tiers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  text-decoration: none; color: inherit;
}
.product-giffgaff-tier {
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; padding: 9px 10px; border-radius: 8px;
  background: rgba(0, 177, 64, 0.1); color: #00852f;
  border: 1px solid rgba(0, 177, 64, 0.22);
  line-height: 1.35; text-align: center;
}
.product-card--giffgaff .product-price--from { font-size: 24px; padding-top: 2px; }
.product-price--from { font-size: 22px; }

/* 极窄卡：套餐改单列，避免文字被挤断 */
@container giffgaff-card (max-width: 300px) {
  .product-giffgaff-tiers { grid-template-columns: 1fr; }
}

/* 宽卡（PC、或单列大屏）：左信息 / 右套餐两栏，套餐竖排 */
@container giffgaff-card (min-width: 440px) {
  .product-card--giffgaff {
    flex-direction: row; align-items: stretch; gap: 16px;
  }
  .product-giffgaff-info { flex: 1; }
  .product-card--giffgaff .product-card-main { flex: 1; }
  .product-giffgaff-aside {
    flex-shrink: 0; justify-content: center;
    width: clamp(180px, 42%, 230px);
    padding-left: 16px; border-left: 1px solid var(--border);
    gap: 10px;
  }
  .product-giffgaff-tiers { grid-template-columns: 1fr; gap: 7px; }
  .product-giffgaff-tier { justify-content: flex-start; text-align: left; }
}
.gg-activation-guide--bottom { margin-top: 4px; }
.gg-activation-guide--bottom .gg-activation-head { grid-template-columns: 1fr; }
.gg-product-photo { margin-bottom: 12px; }
.gg-product-photo .detail-phone-gallery { justify-content: flex-start; }
.gg-activation-guide {
  grid-column: 1 / -1;
  padding: 14px 16px;
  background: #fff6f4;
  border: 1px solid rgba(192, 57, 43, 0.18);
  border-radius: var(--radius-sm);
}
.gg-activation-head {
  display: grid;
  grid-template-columns: minmax(100px, 22%) 1fr;
  gap: 14px;
  align-items: start;
  margin-bottom: 14px;
}
.gg-activation-intro .gg-section-title { margin: 0 0 6px; }
.gg-activation-lead {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-muted, #666);
}
.gg-activation-which {
  margin: 0;
  padding-left: 1.2em;
  font-size: 13px;
  line-height: 1.6;
}
.gg-activation-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.gg-activation-step {
  padding: 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.gg-activation-step-badge {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(192, 57, 43, 0.1);
  color: var(--accent, #c0392b);
  font-size: 11px;
  font-weight: 700;
}
.gg-activation-step-title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}
.gg-activation-step-desc {
  margin: 0 0 8px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-muted, #666);
}
.gg-activation-step-warn {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--primary);
  font-weight: 600;
}
.gg-activation-step .gg-video-wrap { aspect-ratio: 16 / 9; }
.gg-activation-trouble {
  margin-top: 10px;
  padding: 10px 12px;
  background: #fffbf0;
  border: 1px solid rgba(230, 126, 34, 0.25);
  border-radius: var(--radius-sm);
}
.gg-activation-trouble-title {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
}
.gg-activation-trouble-list {
  margin: 0;
  padding-left: 1.2em;
  font-size: 12px;
  line-height: 1.55;
}
.gg-activation-trouble-list a { color: var(--accent, #c0392b); }
.gg-activation-text {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(192, 57, 43, 0.2);
  text-align: center;
}
.gg-activation-text-lead {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--text-muted, #666);
}
.gg-activation-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.gg-activation-links .gg-guide-doc-btn { margin-top: 0; }
.gg-activation-head .gg-media-gallery { padding-top: 0; }
@media (max-width: 640px) {
  .gg-activation-head { grid-template-columns: 1fr; justify-items: center; }
  .gg-activation-steps { grid-template-columns: 1fr; }
}
.gg-media-row {
  display: grid;
  grid-template-columns: minmax(120px, 24%) 1fr 1fr;
  gap: 12px;
  align-items: start;
}
@media (max-width: 640px) {
  .gg-media-row {
    grid-template-columns: 1fr;
    justify-items: center;
    align-items: start;
  }
}
.gg-media-gallery {
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: calc(11px * 1.35 + 4px);
}
.gg-media-gallery .detail-phone-gallery {
  width: 100%; max-width: none; margin: 0 auto;
}
.gg-media-gallery .detail-phone-thumb {
  display: block; width: 100%; padding: 0; border: none; background: none;
}
.gg-media-gallery .detail-phone-thumb img {
  display: block; width: 100%; height: auto;
  border: none; border-radius: 0; background: none; object-fit: contain;
}
.gg-media-row .gg-video-block { min-width: 0; }
.gg-media-row .gg-video-block + .gg-video-block { margin-top: 0; }
.gg-media-row .gg-video-label {
  font-size: 11px; line-height: 1.35; margin: 0 0 4px;
}
.gg-media-row .gg-video-wrap { aspect-ratio: 16 / 9; }
.gg-media-foot {
  display: flex; justify-content: center; margin: -14px 0 8px; text-align: center;
}
.gg-media-foot .gg-guide-doc-btn {
  margin-top: 0; font-size: 12px; padding: 7px 12px;
}
.gg-video-label { font-size: 12px; font-weight: 600; margin: 0 0 6px; color: var(--text); }
.gg-video-wrap {
  aspect-ratio: 16 / 9; border-radius: var(--radius-sm); overflow: hidden;
  background: #111; border: 1px solid var(--border);
}
.gg-video-wrap .gg-video {
  width: 100%; height: 100%; max-height: none; object-fit: contain; display: block;
}
.gg-guide-doc-btn {
  display: inline-flex; align-items: center; align-self: flex-start; margin-top: 12px;
  padding: 9px 14px; border-radius: var(--radius-sm); border: 1.5px solid #00b140; background: #fff;
  color: #00852f; font-size: 13px; font-weight: 600; text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}
.gg-guide-doc-btn:hover { background: rgba(0, 177, 64, 0.08); }
.detail-sample--grid {
  margin: 0;
  padding: 14px 16px;
  background: #fff6f4;
  border: 1px solid rgba(192, 57, 43, 0.22);
  border-radius: var(--radius-sm);
  display: grid;
  gap: 9px;
  align-content: center;
  min-height: 100%;
}
.detail-spec-row {
  display: grid;
  grid-template-columns: 4.2em minmax(0, 1fr);
  gap: 6px 10px;
  align-items: baseline;
  line-height: 1.55;
}
:lang(en) .detail-spec-row,
:lang(ja) .detail-spec-row {
  grid-template-columns: auto minmax(0, 1fr);
}
.detail-spec-k {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}
:lang(zh) .detail-spec-k::after { content: '：'; }
:lang(en) .detail-spec-k::after,
:lang(ja) .detail-spec-k::after { content: ': '; }
.detail-spec-v {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  word-break: break-word;
}
.detail-points--compact { margin: 10px 0 0; }
.detail-contact-note {
  margin-top: 12px; padding-top: 12px;
  border-top: 1px dashed var(--border); text-align: center;
}

.field-label {
  display: block; font-size: 13px; font-weight: 600; margin-bottom: 10px;
}

.field-input {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit; background: #fff;
}

.field-input:focus {
  outline: none; border-color: rgba(192,57,43,0.4); box-shadow: 0 0 0 3px rgba(192,57,43,0.08);
}

.field-hint {
  font-size: 12px; color: var(--text-muted); margin: 8px 0 0;
}

.field-hint--delivery { margin-top: 12px; margin-bottom: 0; }

.empty {
  text-align: center; padding: 48px 24px; color: var(--text-muted); font-size: 14px;
}

.order-list { display: flex; flex-direction: column; gap: 12px; }

.order-item {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 20px; display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap; cursor: pointer; transition: all 0.2s;
}

.order-item:hover { border-color: rgba(192,57,43,0.3); box-shadow: var(--shadow-sm); }

.toast {
  position: fixed; top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  background: rgba(26, 26, 26, 0.94); color: #fff;
  padding: 14px 24px; border-radius: 12px;
  font-size: 14px; font-weight: 500; line-height: 1.5;
  z-index: 300; opacity: 0; transition: opacity 0.25s, transform 0.25s;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  max-width: min(320px, calc(100vw - 48px));
  text-align: center; pointer-events: none;
}

.toast.show {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.modal {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.45); display: flex; align-items: center; justify-content: center;
  padding: 24px;
}

.modal[hidden] { display: none; }

.modal-card {
  background: var(--card); border-radius: var(--radius); padding: 20px 24px 24px;
  max-width: 300px; width: 100%; text-align: center; position: relative;
  box-shadow: var(--shadow-md); border: 1px solid var(--border);
}

.modal--image {
  padding: 16px;
}

.modal-card--image {
  max-width: none; width: auto; max-height: calc(100vh - 32px);
  padding: 28px 12px 12px; overflow: auto;
}

.modal-image {
  display: block; width: auto; height: auto;
  object-fit: contain; image-rendering: auto;
  border-radius: var(--radius-sm);
}

.modal-close {
  position: absolute; top: 10px; right: 12px; border: none; background: transparent;
  font-size: 24px; line-height: 1; color: var(--text-muted); cursor: pointer;
}

.modal-title { font-size: 17px; margin-bottom: 12px; }

.modal-card--contact {
  max-width: 440px; text-align: center; padding: 20px 22px 22px;
}
.modal-card--contact .modal-title { margin-bottom: 14px; }

.modal-card--sms-flex {
  max-width: 340px; text-align: center; padding: 22px 20px 20px;
}
.modal-card--claude-buy {
  max-width: 380px; padding: 22px 20px 20px;
}
.modal-card--claude-buy .modal-title {
  font-size: 15px; line-height: 1.55; font-weight: 600; margin-bottom: 4px; text-align: left;
}
.claude-confirm-list {
  text-align: left; margin: 12px 0 16px; padding-left: 18px;
  font-size: 13px; line-height: 1.6; color: var(--text-secondary);
}
.claude-confirm-list li { margin-bottom: 8px; }
.claude-confirm-list li:last-child { margin-bottom: 0; }
.claude-confirm-q {
  font-size: 14px; line-height: 1.55; margin: 8px 0 14px; text-align: left; color: var(--text-secondary);
}
.claude-buy-btns {
  display: flex; flex-direction: column; gap: 10px;
}
.claude-buy-btns .btn { width: 100%; margin: 0; }
.claude-buy-blocked-msg {
  font-size: 13px; line-height: 1.55; color: #c06000; margin: 0 0 14px; text-align: left;
}
.modal-card--ktt {
  max-width: 420px; text-align: left; padding: 22px 18px 18px;
}
.modal-card--ktt .gg-buy-channel { border: none; background: transparent; padding: 0; }
.modal-card--ktt .detail-note { font-size: 13px; line-height: 1.55; margin: 0 0 10px; }
.modal-card--ktt .gg-steps--compact { margin: 0 0 12px; padding-left: 0; }
.modal-card--ktt .gg-ktt-qr-wrap { margin-bottom: 0; }
.modal-card--sms-flex .modal-title {
  font-size: 15px; line-height: 1.55; font-weight: 600; margin-bottom: 4px;
}
.sms-flex-tier-btns {
  display: flex; flex-direction: column; gap: 10px; margin-top: 14px;
}
.sms-flex-tier-btns .btn { width: 100%; margin: 0; }
.gg-header-sub {
  font-size: 14px; color: var(--text-secondary); margin: 2px 0 6px; font-weight: 600;
}
.gg-notice-banner {
  margin: 10px 0 12px; padding: 12px 14px; border-radius: 12px;
  border: 1px solid rgba(230, 126, 34, 0.35); background: rgba(230, 126, 34, 0.1);
  display: flex; flex-direction: column; gap: 8px; text-align: left;
}
.gg-notice-banner__text {
  margin: 0; font-size: 13px; line-height: 1.55; color: var(--text);
}
.gg-notice-banner__link {
  align-self: flex-start; padding: 0; border: 0; background: none;
  color: var(--primary); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer;
}
.gg-notice-banner__link:hover { text-decoration: underline; }
.gg-kind-pick {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px;
}
.gg-kind-pick--header {
  margin: 4px 0 10px; gap: 10px;
}
.gg-kind-pick--header .gg-kind-pick__btn {
  min-height: 58px; font-size: 15px; font-weight: 700;
}
.gg-kind-pick__btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-height: 52px; padding: 10px 8px; border-radius: 12px; border: 1.5px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit; cursor: pointer;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.gg-kind-pick__btn:hover { border-color: rgba(0, 177, 64, 0.45); }
.gg-kind-pick__btn--current {
  border-color: rgba(0, 177, 64, 0.75); background: rgba(0, 177, 64, 0.08);
  box-shadow: inset 0 0 0 1px rgba(0, 177, 64, 0.15);
}
.gg-kind-pick__label { display: inline-flex; align-items: center; gap: 6px; }
.gg-kind-pick__badge {
  display: inline-block; padding: 1px 6px; border-radius: 999px; font-size: 10px; font-weight: 700;
  color: #fff; background: #e67e22; line-height: 1.5; vertical-align: middle;
}
.gg-kind-pick__sub { font-size: 12px; color: var(--text-secondary); font-weight: 600; }
.gg-plan-rec-hint {
  display: none;
}
.gg-plan-row-sub--warn { color: #c0392b; font-weight: 600; }
.gg-plan-topup-link {
  display: inline-flex; margin-top: 6px; padding: 0; border: 0; background: none;
  color: var(--primary); font: inherit; font-size: 12px; font-weight: 700; cursor: pointer;
}
.gg-plan-topup-link:hover { text-decoration: underline; }
.product-card--giffgaff-topup { border-color: rgba(230, 126, 34, 0.35); }
.gg-kind-panel--topup { margin-top: 4px; }
.gg-topup-checkout {
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border);
}
.gg-topup-price {
  margin: 0 0 4px; text-align: left;
  font-size: 34px; font-weight: 700; color: var(--primary); line-height: 1;
}
.gg-topup-price small { font-size: 14px; font-weight: 600; margin-right: 2px; }
.gg-topup-price-note { margin: 0 0 14px; }
.gg-topup-buy-bar {
  margin-top: 0; padding-top: 0; border-top: 0;
}
.gg-topup-detail .detail-tags { margin-bottom: 12px; }
.gg-topup-detail .detail-section { margin-top: 0; }
.product-detail .buy-bar .btn-primary {
  color: #fff; text-decoration: none;
}
.product-detail .buy-bar .btn-primary:hover { text-decoration: none; }
.sms-flex-pro-panel { margin-top: 8px; text-align: left; }
.sms-flex-pro-warn {
  font-size: 13px; line-height: 1.6; color: var(--text-secondary); margin: 0 0 12px; text-align: center;
}
.sms-flex-pro-panel .btn { width: 100%; margin: 0 0 8px; }
.sms-flex-pro-panel .btn:last-child { margin-bottom: 0; }

.modal-card--account-pick {
  max-width: 340px; text-align: center; padding: 22px 20px 20px;
}
.modal-card--account-pick .modal-title {
  font-size: 15px; line-height: 1.55; font-weight: 600; margin-bottom: 4px;
}
.modal-card--account-pick .product-card-actions--modal {
  margin-top: 14px;
}
.account-card-modal-hint {
  font-size: 13px; color: var(--text-secondary); margin: 0;
}

.detail-section--giffgaff-rec .detail-note a { color: var(--primary); font-weight: 600; }
.detail-section--giffgaff-rec .detail-note a:hover { text-decoration: underline; }

.contact-social {
  margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--border);
}
.contact-section-label {
  display: block; font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--text-muted); margin-bottom: 10px; text-transform: uppercase;
}
.contact-social .modal-links { margin-top: 0; gap: 16px; }

.support-layout {
  display: flex; align-items: stretch; gap: 16px; text-align: center;
}
.support-col {
  flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center;
}
.support-col-label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--text-muted); margin-bottom: 10px; text-transform: uppercase;
}
.support-col--wechat .modal-qr {
  width: 100%; max-width: 188px; margin: 0 0 8px;
}
.support-col--tg {
  border-left: 1px solid var(--border); padding-left: 16px; margin-left: 2px;
}
.support-col--tg .support-channels {
  flex: 1; display: flex; flex-direction: column; justify-content: center;
  gap: 8px; width: 100%; max-width: 200px; padding: 4px 0;
}
.support-layout .modal-qr {
  object-fit: contain; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: #fff;
}

.support-wechat-id {
  margin: 0; font-size: 14px; color: var(--text-secondary);
}
.support-wechat-id strong {
  color: var(--text); font-weight: 600; letter-spacing: 0.02em;
}
.support-hours {
  margin: 6px 0 0; font-size: 12px; color: var(--text-muted); line-height: 1.4;
}

.support-tg-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 11px 12px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500; text-decoration: none;
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}
.support-tg-btn--owner {
  background: #229ed9; color: #fff;
}
.support-tg-btn--owner svg { width: 18px; height: 18px; flex-shrink: 0; }
.support-tg-btn--owner:hover { background: #1a8bc4; transform: translateY(-1px); color: #fff; }
.support-tg-btn--group {
  background: #f5f7fa; color: var(--text); border: 1px solid var(--border);
}
.support-tg-btn--group:hover { border-color: #229ed9; color: #229ed9; transform: translateY(-1px); }
.support-tg-hint {
  margin: 4px 0 0; font-size: 11px; line-height: 1.4; color: var(--text-muted);
}

.modal-qr {
  display: block; width: 220px; height: auto; max-width: 100%; margin: 0 auto 14px;
  object-fit: contain; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: #fff;
}

.modal-text { font-size: 15px; margin: 8px 0 0; }

.modal-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

.modal-links {
  display: flex; justify-content: center; align-items: center; gap: 28px; margin-top: 14px;
}

.social-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px;
  border: 1px solid var(--border); background: #fafafa; color: #1a1a1a;
  transition: all 0.2s;
}

.social-link svg { width: 22px; height: 22px; }

.social-link:hover {
  border-color: rgba(192, 57, 43, 0.3); box-shadow: var(--shadow-sm); transform: translateY(-1px);
}

.social-link--xhs { color: #ff2442; }

.social-link--xhs:hover { color: #e01f3a; }


@media (max-width: 900px) {
  .product-row { grid-template-columns: 110px minmax(0, 1fr); gap: 0 20px; }
}

@media (max-width: 600px) {
  body { padding: 16px; padding-bottom: 52px; }
  body.home { padding-bottom: 96px; }
  .header { padding-top: 48px; }
  .site-topbar {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }
  .site-topbar .logo { justify-self: start; }
  .home-blog-link { justify-self: center; }
  .site-topbar .top-actions--hero {
    width: 100%;
    justify-self: stretch;
    justify-content: flex-end;
  }
  .home-hero-title { font-size: 26px; }
  .home-hero-subtitle { font-size: 14px; margin-bottom: 18px; }
  .home-trust-bar { gap: 10px 14px; padding: 12px 14px; }
  .home-trust-bar li { font-size: 12px; }
  .product-page { padding-top: 56px; }
  .top-left { top: 10px; left: 10px; gap: 6px; }
  .top-corner { top: 10px; right: 10px; gap: 6px; }
  .site-footer { padding: 20px 12px 28px; }
  .site-footer .pay-trust {
    display: block;
    font-size: 11px;
    line-height: 1.55;
    padding: 7px 10px;
    white-space: normal;
    max-width: 100%;
    overflow-x: visible;
  }
  .top-actions { gap: 6px; }
  .lang-toggle, .contact-btn, .back-btn { padding: 7px 10px; font-size: 12px; }
  .top-actions { max-width: 100%; flex-wrap: wrap; justify-content: flex-end; }
  .product-row { grid-template-columns: 1fr; gap: 8px; }
  .product-row-label {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 0 0 8px;
    justify-content: flex-start;
    text-align: left;
  }
  .product-row-cards--triple,
  .product-row-cards--double { grid-template-columns: 1fr; }
  .product-card { min-height: 0; }
  .product-name { min-height: 0; }
  .product-card--giffgaff { min-height: 0; }
  .section { padding: 16px; }
  .info-grid { grid-template-columns: 1fr; }
  .modal-card--support { max-width: calc(100vw - 32px); }
  .support-layout { flex-direction: column; gap: 18px; }
  .support-col--tg {
    border-left: none; padding-left: 0; margin-left: 0;
    border-top: 1px solid var(--border); padding-top: 16px; width: 100%;
  }
  .support-col--wechat .modal-qr { max-width: 200px; }
  .support-col--tg .support-channels { max-width: 240px; margin: 0 auto; }
}

@media (max-width: 340px) {
  body { padding-left: 14px; padding-right: 14px; }
  .top-left { top: 8px; left: 8px; }
  .top-corner { top: 8px; right: 8px; }
  .top-actions { gap: 4px; }
  .lang-toggle, .contact-btn, .back-btn {
    padding: 7px 8px;
    font-size: 12px;
  }
  .lang-toggle { min-width: auto; }
}

/* ── Enterprise landing ── */
body.enterprise-page {
  padding-bottom: 88px;
  scroll-padding-top: 72px;
}

body.enterprise-page .ent-section[id],
body.enterprise-page .ent-hero {
  scroll-margin-top: 72px;
}

body.enterprise-page .container {
  max-width: 1080px;
}

.ent-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  margin-bottom: 8px;
  background: rgba(250, 248, 246, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.ent-nav-logo {
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
}

.ent-nav-logo b { color: var(--primary); }

.ent-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.ent-nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 8px;
}

.ent-nav-links a:hover {
  color: var(--primary);
  background: rgba(192, 57, 43, 0.06);
}

.ent-nav-links .ent-nav-cta {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

.ent-nav-links .ent-nav-cta:hover {
  background: #a93226;
  color: #fff;
}

.ent-nav-links .ent-nav-lang {
  font-weight: 600;
  white-space: nowrap;
}

.ent-hero {
  padding: 36px 0 28px;
}

.ent-hero-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(192, 57, 43, 0.08);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.ent-hero h1 {
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.25;
  margin-bottom: 14px;
  max-width: 720px;
}

.ent-hero-lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 22px;
}

.ent-keep { white-space: nowrap; }

.ent-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.ent-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ent-tag {
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--card);
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

.ent-section {
  margin: 48px 0;
}

.ent-section-head {
  margin-bottom: 18px;
}

.ent-section-head h2 {
  font-size: 24px;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.ent-section-head p {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 640px;
  line-height: 1.6;
}

.ent-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.ent-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.ent-card h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.ent-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.ent-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.ent-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.ent-table th,
.ent-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.ent-table th {
  background: #f7f4f1;
  font-weight: 600;
  font-size: 13px;
}

.ent-table tr:last-child td { border-bottom: none; }

.ent-table .ent-yes { color: #047857; font-weight: 600; }
.ent-table .ent-no { color: var(--text-muted); }
.ent-table .ent-mid { color: #b45309; font-weight: 600; }

.ent-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  counter-reset: ent-step;
}

.ent-step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  position: relative;
  padding-top: 42px;
}

.ent-step::before {
  counter-increment: ent-step;
  content: counter(ent-step);
  position: absolute;
  top: 14px;
  left: 14px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ent-step h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.ent-step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.ent-checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.ent-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 14px;
}

.ent-check svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--green);
  margin-top: 2px;
}

.ent-case {
  background: linear-gradient(135deg, #fff 0%, #faf7f4 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.ent-case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.ent-case-meta span {
  font-size: 12px;
  background: #fff;
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--text-secondary);
}

.ent-case p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.ent-bill {
  display: block;
  max-width: none;
  width: 100%;
  padding: 0;
  margin: 0;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: zoom-in;
  text-align: left;
  font: inherit;
  color: inherit;
}

.ent-bill img {
  display: block;
  width: 100%;
  height: auto;
}

.ent-bill-cap {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 10px;
}

.ent-boundary {
  background: #fff8f0;
  border: 1px solid #f0dcc8;
  border-radius: var(--radius);
  padding: 20px 22px;
}

.ent-boundary h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: #9a3412;
}

.ent-boundary ul {
  padding-left: 20px;
  font-size: 14px;
  color: #7c2d12;
  line-height: 1.65;
}

.ent-boundary li { margin: 6px 0; }

.ent-faq details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 10px;
}

.ent-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
}

.ent-faq details[open] summary { color: var(--primary); }

.ent-faq .ent-faq-a {
  margin-top: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.ent-form-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.ent-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.ent-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.ent-form .ent-field {
  margin-bottom: 14px;
}

.ent-form input,
.ent-form select,
.ent-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}

.ent-form textarea { min-height: 88px; resize: vertical; }

.ent-form-title {
  font-size: 20px;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.ent-form-submit {
  width: 100%;
}

.ent-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ent-form-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

.ent-form-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: #065f46;
}

.ent-form-aside h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.ent-form-aside p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 14px;
}

.ent-form-aside ul {
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.ent-section#contact {
  scroll-margin-bottom: 80px;
}

.ent-contact-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  max-width: 320px;
}

.ent-contact-wechat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.ent-contact-wechat .support-wechat-id {
  margin: 12px 0 0;
}

.ent-contact-panel .support-layout {
  margin-bottom: 0;
}

.ent-contact-note {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}

.ent-contact-note a {
  color: var(--primary);
  font-weight: 600;
}

.ent-contact-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.ent-contact-chips a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.ent-contact-chips a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.ent-mobile-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(8px);
  gap: 8px;
}

.ent-mobile-bar .btn { flex: 1; text-align: center; }

@media (max-width: 900px) {
  .ent-cards,
  .ent-steps { grid-template-columns: 1fr; }
  .ent-form-wrap { grid-template-columns: 1fr; }
  .ent-checklist { grid-template-columns: 1fr; }
  .ent-sla-row { grid-template-columns: repeat(2, 1fr); }
  .ent-finance-grid { grid-template-columns: 1fr; }
  .ent-pains { grid-template-columns: 1fr; }
  .ent-nav-links {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: min(100%, calc(100vw - 88px));
    scrollbar-width: none;
  }
  .ent-nav-links::-webkit-scrollbar { display: none; }
}

@media (max-width: 640px) {
  .ent-form-row { grid-template-columns: 1fr; }
  .ent-mobile-bar { display: flex; }
  body.enterprise-page { padding-bottom: 72px; }
  .ent-roles { grid-template-columns: 1fr; }
  .ent-pricing-grid { grid-template-columns: 1fr; }
}

.ent-pains {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.ent-pain {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.ent-pain strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
  font-size: 15px;
}

.ent-roles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.ent-role {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.ent-role-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(192, 57, 43, 0.08);
  padding: 4px 8px;
  border-radius: 6px;
  margin-bottom: 10px;
}

.ent-role h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.ent-role ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.ent-role li { margin: 4px 0; }

.ent-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.ent-price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.ent-price-card--featured {
  border-color: rgba(192, 57, 43, 0.35);
  box-shadow: 0 4px 14px rgba(192, 57, 43, 0.08);
}

.ent-price-card h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.ent-price-card .ent-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin: 8px 0;
}

.ent-price-card .ent-price-unit {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}

.ent-price-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 12px;
}

.ent-price-card a {
  font-size: 13px;
  font-weight: 600;
}

.ent-note-box {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.ent-note-box strong { color: var(--text); }

.ent-finance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.ent-finance-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
}

.ent-finance-block h3 {
  font-size: 15px;
  margin-bottom: 10px;
}

.ent-finance-block ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.ent-sla-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.ent-sla-item {
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 12px;
}

.ent-sla-item .ent-sla-val {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.ent-sla-item .ent-sla-label {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.45;
}

.ent-approval {
  background: #fff;
  border: 2px dashed #d1d5db;
  border-radius: var(--radius);
  padding: 22px;
}

.ent-approval h3 {
  font-size: 16px;
  margin-bottom: 12px;
}

.ent-approval pre {
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  background: #f9fafb;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 12px;
}

.ent-not-for {
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  padding: 20px 22px;
}

.ent-not-for h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--text);
}

.ent-not-for ul {
  padding-left: 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Enterprise v2 — simplified layout */
.ent-section--major {
  margin: 56px 0;
  padding-top: 4px;
}

.ent-trust-intro {
  margin-bottom: 8px;
}

.ent-trust-samples--grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.ent-trust-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}

.ent-trust-samples:not(.ent-trust-samples--grid) {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.ent-trust-lead {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 16px;
  max-width: 720px;
}

.ent-brand-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.ent-brand-tag {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.ent-brand-tag--muted {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
}

.ent-brand-disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

.ent-trust-points {
  margin: 0;
  padding-left: 20px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.ent-trust-points li { margin: 6px 0; }

.ent-trust-bill h3 {
  font-size: 15px;
  margin-bottom: 12px;
  color: var(--text);
}

.ent-trust-bill {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}

.ent-trust-bill .ent-bill {
  width: fit-content;
  max-width: min(100%, 240px);
  transition: box-shadow 0.2s, transform 0.2s;
}

.ent-trust-bill .ent-bill:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.ent-trust-bill .ent-bill img {
  max-height: 168px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: top left;
  background: #fff;
}

.ent-trust-bill .ent-bill-cap {
  max-width: 240px;
}

.ent-reimb-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  counter-reset: ent-reimb;
  margin-bottom: 18px;
}

.ent-reimb-step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px 16px;
  position: relative;
  padding-top: 44px;
}

.ent-reimb-step::before {
  counter-increment: ent-reimb;
  content: counter(ent-reimb);
  position: absolute;
  top: 14px;
  left: 14px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ent-reimb-step h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.ent-reimb-step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.ent-delivery-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.ent-delivery-panel .ent-delivery-flow {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.ent-delivery-panel .ent-aftersales {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

.ent-warning-box {
  background: #fff8f0;
  border: 1px solid #f0dcc8;
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 14px;
  color: #7c2d12;
  line-height: 1.65;
}

.ent-warning-box strong { color: #9a3412; }

.ent-delivery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.ent-delivery-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.ent-delivery-card h3 {
  font-size: 17px;
  margin-bottom: 10px;
  color: var(--primary);
}

.ent-delivery-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.ent-delivery-flow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.ent-delivery-flow-step {
  flex: 1;
  min-width: 140px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f7f4f1;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.ent-delivery-flow-step span {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ent-delivery-flow-step p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.45;
}

.ent-aftersales {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.ent-aftersales h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.ent-aftersales ul {
  margin: 0 0 12px;
  padding-left: 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.ent-delivery-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.ent-price-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(192, 57, 43, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.ent-price-card--featured .ent-price-badge { display: inline-block; }

body.enterprise-page .site-footer--enterprise .pay-trust {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1100px) {
  .ent-reimb-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .ent-pains { grid-template-columns: 1fr; }
  .ent-finance-grid { grid-template-columns: 1fr; }
  .ent-sla-row { grid-template-columns: repeat(2, 1fr); }
  .ent-trust-layout { grid-template-columns: 1fr; }
  .ent-trust-samples--grid { grid-template-columns: 1fr; }
  .ent-reimb-steps { grid-template-columns: 1fr; }
  .ent-delivery-grid { grid-template-columns: 1fr; }
  .ent-delivery-flow { flex-direction: column; align-items: stretch; }
  .ent-delivery-flow-step { min-width: 0; }
}

.ent-pains {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.ent-pain {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.ent-pain strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
  font-size: 15px;
}

.ent-roles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.ent-role {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.ent-role h3 {
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--primary);
}

.ent-role ul {
  padding-left: 16px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.ent-role li { margin: 4px 0; }

.ent-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.ent-price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.ent-price-card--featured {
  border-color: rgba(192, 57, 43, 0.35);
  box-shadow: 0 0 0 1px rgba(192, 57, 43, 0.12);
}

.ent-price-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.ent-price-card .ent-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin: 8px 0;
}

.ent-price-card .ent-price sub {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.ent-price-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 12px;
}

.ent-price-card a {
  font-size: 13px;
  font-weight: 600;
}

.ent-budget {
  background: #f7f4f1;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.ent-budget strong { color: var(--text); }

.ent-finance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.ent-finance-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
}

.ent-finance-box h3 {
  font-size: 15px;
  margin-bottom: 10px;
}

.ent-finance-box ul {
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.ent-finance-box li { margin: 5px 0; }

.ent-approval {
  background: var(--card);
  border: 2px dashed #d4cfc8;
  border-radius: var(--radius);
  padding: 22px 24px;
}

.ent-approval h3 {
  font-size: 16px;
  margin-bottom: 12px;
}

.ent-approval-body {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
  white-space: pre-wrap;
}

.ent-approval-actions {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ent-sla-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.ent-sla {
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 12px;
}

.ent-sla .ent-sla-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.ent-sla .ent-sla-label {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.45;
}

.ent-notfor {
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}

.ent-notfor h3 {
  font-size: 15px;
  margin-bottom: 8px;
  color: #374151;
}

.ent-notfor ul {
  padding-left: 18px;
  font-size: 14px;
  color: #4b5563;
  line-height: 1.6;
}

.ent-about {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.ent-about p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.ent-about-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.ent-about-stats span {
  font-size: 12px;
  background: #fafafa;
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--text-secondary);
}

@media (max-width: 900px) {
  .ent-pains { grid-template-columns: 1fr; }
  .ent-roles { grid-template-columns: repeat(2, 1fr); }
  .ent-pricing-grid { grid-template-columns: 1fr; }
  .ent-finance-grid { grid-template-columns: 1fr; }
  .ent-sla-grid { grid-template-columns: 1fr; }
  .ent-about { flex-direction: column; }
}

@media (max-width: 640px) {
  .ent-roles { grid-template-columns: 1fr; }
}

/* blog */
body.blog-page { padding-bottom: 48px; }
body.blog-page .container { max-width: 720px; }
.blog-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 28px; padding-top: 4px;
}
.blog-logo {
  font-size: 20px; font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: -0.02em;
}
.blog-logo b { color: var(--primary); font-weight: 800; }
.blog-back {
  font-size: 13px; color: var(--text-secondary); text-decoration: none;
}
.blog-back:hover { color: var(--primary); }
.blog-title { font-size: 28px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.02em; }
.blog-lead { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; }
.blog-list { list-style: none; margin: 0; padding: 0; }
.blog-item {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 14px;
  padding: 16px 0; border-top: 1px solid var(--border);
}
.blog-item:last-child { border-bottom: 1px solid var(--border); }
.blog-item time { font-size: 13px; color: var(--text-muted); flex-shrink: 0; }
.blog-item a {
  font-size: 16px; font-weight: 600; color: var(--text); text-decoration: none;
}
.blog-item a:hover { color: var(--primary); }
.blog-post time { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }
.blog-post h1 { font-size: 26px; font-weight: 800; line-height: 1.35; margin-bottom: 16px; letter-spacing: -0.02em; }
.blog-post h2 { font-size: 17px; font-weight: 700; margin: 20px 0 8px; color: var(--text); }
.blog-fold {
  margin: 16px 0; border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
}
.blog-fold > summary {
  cursor: pointer; list-style: none; padding: 14px 18px; font-size: 17px; font-weight: 700;
  color: var(--text); display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.blog-fold > summary::-webkit-details-marker { display: none; }
.blog-fold > summary::after { content: "+"; color: var(--text-muted); font-size: 18px; flex-shrink: 0; }
.blog-fold[open] > summary::after { content: "\2212"; }
.blog-fold[open] > summary { color: var(--primary); border-bottom: 1px solid var(--border); }
.blog-fold > div { padding: 4px 18px 14px; }
.blog-fold > div > :first-child { margin-top: 10px; }
.blog-post p, .blog-post li {
  font-size: 15px; line-height: 1.75; color: var(--text-secondary); margin-bottom: 12px;
}
.blog-post ul, .blog-post ol { padding-left: 20px; margin-bottom: 12px; }
.blog-post a { color: var(--primary); font-weight: 600; }
.blog-post .blog-warn { color: var(--primary); font-weight: 700; }
.blog-post code { font-size: 13px; background: rgba(0,0,0,0.05); padding: 1px 5px; border-radius: 4px; }
.blog-post blockquote {
  margin: 0 0 12px; padding: 12px 16px; border-left: 3px solid var(--border);
  background: rgba(0,0,0,0.02); font-size: 14px; color: var(--text-secondary);
}
.blog-post blockquote p { font-size: 14px; margin-bottom: 8px; }
.blog-post blockquote p:last-child { margin-bottom: 0; }
.blog-faq { margin-top: 28px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.blog-faq-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 18px 12px; border-bottom: 1px solid var(--border);
}
.blog-faq-head h2 { margin: 0; font-size: 17px; font-weight: 700; color: var(--text); }
.blog-faq-toggle {
  border: 1px solid rgba(192,57,43,0.3); background: #fff; cursor: pointer;
  font-size: 12px; color: var(--primary); font-weight: 600;
  padding: 4px 11px; border-radius: 999px; transition: all 0.15s; flex-shrink: 0;
}
.blog-faq-toggle:hover { border-color: rgba(192,57,43,0.3); background: #fff6f4; }
.blog-faq details { border-top: 1px solid var(--border); }
.blog-faq details > div { padding: 4px 18px 14px; }
.blog-faq summary {
  cursor: pointer; list-style: none; padding: 14px 18px; font-size: 15px; font-weight: 600;
  color: var(--text); display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.blog-faq summary::-webkit-details-marker { display: none; }
.blog-faq summary::after { content: "+"; color: var(--text-muted); font-size: 18px; flex-shrink: 0; }
.blog-faq details[open] > summary::after { content: "\2212"; }
.blog-faq details[open] > summary { color: var(--primary); }
.blog-faq details > div p, .blog-faq details > div li { font-size: 14px; }