/* rolaip.io — soax.com 对标视觉体系（sx-*） */
:root {
  --sx-bg: #050505;
  --sx-bg-elevated: #0f0f0f;
  --sx-card: #141414;
  --sx-card-border: rgba(255, 255, 255, 0.08);
  --sx-text: #ffffff;
  --sx-text-muted: rgba(255, 255, 255, 0.62);
  --sx-text-dim: rgba(255, 255, 255, 0.42);
  --sx-accent: #3efca8;
  --sx-accent-dim: rgba(62, 252, 168, 0.15);
  --sx-accent-text: #050505;
  --sx-font: 'Inter', system-ui, -apple-system, sans-serif;
  --sx-mono: 'JetBrains Mono', ui-monospace, monospace;
  --sx-radius: 16px;
  --sx-radius-sm: 10px;
  --sx-radius-pill: 999px;
  --sx-wrap: min(1120px, calc(100% - 48px));
  --sx-header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.sx-body {
  margin: 0;
  font-family: var(--sx-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--sx-text);
  background: var(--sx-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.sx-wrap { width: var(--sx-wrap); margin-inline: auto; }

/* Buttons */
.sx-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; font-weight: 600; border-radius: var(--sx-radius-pill);
  transition: transform .15s, opacity .15s, background .15s;
}
.sx-btn:hover { transform: translateY(-1px); }
.sx-btn--primary {
  background: var(--sx-accent); color: var(--sx-accent-text);
  padding: 14px 28px; font-size: 15px;
}
.sx-btn--primary:hover { opacity: .92; }
.sx-btn--outline {
  border: 1px solid var(--sx-card-border); color: var(--sx-text);
  padding: 12px 22px; background: transparent;
}
.sx-btn--sm { padding: 10px 20px; font-size: 14px; }
.sx-btn--lg { padding: 16px 32px; font-size: 16px; }

.sx-badge {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 6px;
}
.sx-badge--new { background: var(--sx-accent); color: var(--sx-accent-text); }

/* Header */
.sx-header-wrap { position: sticky; top: 0; z-index: 100; }
.sx-promo-bar {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 10px 16px; font-size: 13px; color: var(--sx-text-muted);
  background: var(--sx-bg-elevated); border-bottom: 1px solid var(--sx-card-border);
  text-align: center;
}
.sx-header {
  background: rgba(5, 5, 5, .82); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}
.sx-header-wrap.is-scrolled .sx-header { border-bottom-color: var(--sx-card-border); }
.sx-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--sx-header-h);
}
.sx-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px; letter-spacing: -.02em;
}
.sx-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 8px;
}
.sx-toggle span {
  display: block; width: 22px; height: 2px; background: var(--sx-text);
  transition: transform .2s, opacity .2s;
}
.sx-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sx-toggle.is-open span:nth-child(2) { opacity: 0; }
.sx-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.sx-nav { display: flex; align-items: center; gap: 8px; }
.sx-nav__list { display: flex; align-items: center; gap: 4px; }
.sx-nav__trigger, .sx-nav__link {
  display: flex; align-items: center; gap: 4px;
  padding: 10px 14px; font-size: 14px; font-weight: 500;
  color: var(--sx-text-muted); border-radius: 8px;
}
.sx-nav__trigger:hover, .sx-nav__link:hover { color: var(--sx-text); }
.sx-nav__chev { width: 10px; height: 6px; opacity: .6; }
.sx-nav__actions { display: flex; align-items: center; gap: 12px; margin-left: 12px; }
.sx-nav__login { font-size: 14px; font-weight: 500; color: var(--sx-text-muted); }
.sx-nav__login:hover { color: var(--sx-text); }

.sx-mega {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 280px; padding: 12px;
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); box-shadow: 0 24px 48px rgba(0,0,0,.5);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .18s, transform .18s, visibility .18s;
}
[data-mega] { position: relative; }
[data-mega].is-open .sx-mega { opacity: 1; visibility: visible; transform: translateY(0); }
.sx-mega__link {
  display: block; padding: 12px 14px; border-radius: var(--sx-radius-sm);
}
.sx-mega__link:hover { background: rgba(255,255,255,.04); }
.sx-mega__link strong { display: block; font-size: 14px; margin-bottom: 2px; }
.sx-mega__link span { font-size: 12px; color: var(--sx-text-dim); line-height: 1.4; }

/* Hero */
.sx-hero {
  padding: 72px 0 48px; text-align: center;
}
.sx-hero h1 {
  margin: 0 0 20px; font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 700; letter-spacing: -.03em; line-height: 1.08;
}
.sx-hero__line { display: block; }
.sx-hero__lead {
  max-width: 640px; margin: 0 auto 32px;
  font-size: 17px; color: var(--sx-text-muted); line-height: 1.65;
}
.sx-hero__cta { margin-bottom: 56px; }

/* Trust marquee — 无缝横向滚动，位移由 JS 写入 --sx-marquee-shift */
.sx-trust { padding: 0 0 64px; text-align: center; }
.sx-trust__label { font-size: 13px; color: var(--sx-text-dim); margin: 0 0 24px; }
.sx-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.sx-marquee__track {
  display: flex;
  width: max-content;
  will-change: transform;
  backface-visibility: hidden;
  animation: sx-marquee var(--sx-marquee-duration, 40s) linear infinite;
}
.sx-marquee__group {
  display: flex;
  align-items: center;
  gap: 48px;
  padding-right: 48px;
  flex-shrink: 0;
}
.sx-marquee__logo {
  font-size: 18px; font-weight: 600; color: rgba(255,255,255,.28);
  letter-spacing: -.02em; white-space: nowrap;
}
@keyframes sx-marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(calc(-1 * var(--sx-marquee-shift, 50%)), 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .sx-marquee__track { animation-duration: 60s; }
}

/* Feature bento grid — 首页产品卡：文案更突出，插图区域更大 */
.sx-features { padding: 0 0 80px; }
.sx-features__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.sx-feat {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: calc(var(--sx-radius) + 4px); overflow: hidden;
  display: flex; flex-direction: column;
  min-height: 460px;
}
.sx-feat--wide {
  grid-column: span 2;
  flex-direction: row;
  align-items: stretch;
  min-height: 340px;
}
.sx-feat__body {
  padding: 32px 32px 24px;
  flex: 0 0 auto;
  min-width: 0;
}
.sx-feat--wide .sx-feat__body {
  position: relative;
  z-index: 2;
  flex: 0 0 min(100%, 520px);
  width: min(100%, 520px);
  max-width: 520px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 40px 40px 44px;
}
.sx-feat__body h3 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.25;
  color: var(--sx-text);
}
.sx-feat__body p {
  margin: 0 0 16px;
  font-size: clamp(15px, 1.6vw, 17px);
  color: rgba(255, 255, 255, .72);
  line-height: 1.65;
  max-width: 38ch;
}
/* 产品卡要点列表 */
.sx-feat__list {
  margin: 0 0 18px;
  padding: 0 0 0 18px;
  max-width: 40ch;
  list-style: disc;
}
.sx-feat__list li {
  margin: 0 0 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, .62);
  line-height: 1.55;
}
.sx-feat__list li:last-child { margin-bottom: 0; }
/* 插图区说明文字，填补 mock 上方留白 */
.sx-feat__visual-note {
  margin: 0 0 16px;
  padding: 0 8px;
  max-width: 36ch;
  text-align: center;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(255, 255, 255, .55);
}
.sx-feat__visual {
  flex: 1;
  min-width: 0;
  min-height: 300px;
  padding: 12px 24px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, .42) 100%);
}
.sx-feat__link {
  font-size: 14px; font-weight: 600; color: var(--sx-accent);
  letter-spacing: .01em;
  display: inline-flex;
  align-items: center;
  position: relative;
  z-index: 3;
  padding: 6px 0;
  width: fit-content;
}
.sx-feat__link:hover { text-decoration: underline; }
.sx-feat--wide .sx-feat__visual {
  flex: 1 1 0;
  min-width: 0;
  min-height: auto;
  padding: 24px 32px 24px 16px;
  z-index: 1;
  overflow: hidden;
}

/* CSS mockups — Proxy Mesh（菱形紧凑布局，五图标居中聚拢） */
.sx-mock-mesh {
  position: relative;
  width: min(100%, 300px);
  aspect-ratio: 1;
  margin: 0 auto;
  flex-shrink: 0;
}
/* 首页四节点菱形：外框 + 对角连线 */
.sx-mock-mesh--diamond::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 78%; height: 78%;
  transform: translate(-50%, -50%) rotate(45deg);
  border: 1px solid rgba(62, 252, 168, .28);
  border-radius: 16px;
  pointer-events: none;
  z-index: 0;
}
.sx-mock-mesh__spokes {
  position: absolute;
  inset: 12%;
  pointer-events: none;
  z-index: 1;
  /* 十字对角线，连接中心与四角节点 */
  background:
    linear-gradient(45deg, transparent calc(50% - .5px), rgba(62, 252, 168, .22) calc(50% - .5px), rgba(62, 252, 168, .22) calc(50% + .5px), transparent calc(50% + .5px)),
    linear-gradient(-45deg, transparent calc(50% - .5px), rgba(62, 252, 168, .22) calc(50% - .5px), rgba(62, 252, 168, .22) calc(50% + .5px), transparent calc(50% + .5px));
}
.sx-mock-mesh__hub {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 88px; height: 88px;
  border-radius: 50%;
  background: var(--sx-accent-dim);
  border: 2px solid var(--sx-accent);
  box-shadow: 0 0 48px rgba(62, 252, 168, .45), 0 0 0 8px rgba(62, 252, 168, .08);
  display: grid; place-items: center;
  z-index: 3;
}
.sx-mock-mesh__hub::after {
  content: '';
  width: 26px; height: 6px;
  background: var(--sx-accent);
  box-shadow: 0 -12px 0 var(--sx-accent);
  border-radius: 2px;
}
.sx-mock-mesh__node {
  position: absolute;
  top: 50%; left: 50%;
  width: 68px; height: 68px;
  border-radius: 16px;
  background: linear-gradient(160deg, #2e2e2e 0%, #1a1a1a 100%);
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .08);
  font-size: 32px;
  line-height: 1;
  display: grid; place-items: center;
  z-index: 2;
}
/* 菱形四角：相对中心偏移，图标聚拢 */
.sx-mock-mesh--diamond .sx-mock-mesh__node:nth-child(2) {
  transform: translate(calc(-50% - 68px), calc(-50% - 68px));
}
.sx-mock-mesh--diamond .sx-mock-mesh__node:nth-child(3) {
  transform: translate(calc(-50% + 68px), calc(-50% - 68px));
}
.sx-mock-mesh--diamond .sx-mock-mesh__node:nth-child(4) {
  transform: translate(calc(-50% - 68px), calc(-50% + 68px));
}
.sx-mock-mesh--diamond .sx-mock-mesh__node:nth-child(5) {
  transform: translate(calc(-50% + 68px), calc(-50% + 68px));
}
/* 代理总览等仅 2 节点的简化版 */
.sx-mock-mesh:not(.sx-mock-mesh--diamond) {
  width: min(100%, 360px);
  height: 200px;
  aspect-ratio: auto;
}
.sx-mock-mesh:not(.sx-mock-mesh--diamond) .sx-mock-mesh__hub {
  width: 72px; height: 72px;
  box-shadow: 0 0 40px rgba(62, 252, 168, .4);
}
.sx-mock-mesh:not(.sx-mock-mesh--diamond) .sx-mock-mesh__node {
  width: 52px; height: 52px;
  font-size: 24px;
}
.sx-mock-mesh:not(.sx-mock-mesh--diamond) .sx-mock-mesh__node:nth-child(1) {
  transform: translate(calc(-50% - 80px), -50%);
}
.sx-mock-mesh:not(.sx-mock-mesh--diamond) .sx-mock-mesh__node:nth-child(2) {
  transform: translate(calc(-50% + 80px), -50%);
}

/* Code panel mockup */
.sx-mock-code {
  background: #0a0a0a; border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius-sm); overflow: hidden;
  width: 100%; max-width: 480px; margin: 0 auto;
}
.sx-mock-code__bar {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-bottom: 1px solid var(--sx-card-border); font-size: 13px; color: var(--sx-text-dim);
}
.sx-mock-code__url { flex: 1; font-family: var(--sx-mono); color: var(--sx-text-muted); }
.sx-mock-code__badge {
  font-size: 11px; padding: 3px 10px; border-radius: 4px;
  background: var(--sx-accent-dim); color: var(--sx-accent);
}
.sx-mock-code pre {
  margin: 0; padding: 18px 16px; font-family: var(--sx-mono); font-size: 12px;
  line-height: 1.6; color: #8b9aab; overflow-x: auto;
}
.sx-mock-code .tok-kw { color: #c792ea; }
.sx-mock-code .tok-fn { color: #82aaff; }
.sx-mock-code .tok-str { color: var(--sx-accent); }

/* Browser profiles mockup */
.sx-mock-browsers {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
  width: 100%; max-width: 420px; margin: 0 auto;
}
.sx-mock-browser {
  background: #1a1a1a; border: 1px solid var(--sx-card-border);
  border-radius: 10px; padding: 12px 14px; font-size: 12px;
}
.sx-mock-browser__id { color: var(--sx-accent); font-family: var(--sx-mono); margin-bottom: 6px; font-size: 13px; }
.sx-mock-browser__site { color: var(--sx-text-dim); font-size: 12px; }

/* Sessions / Rules mockup */
.sx-mock-session {
  width: 100%; max-width: 440px; margin: 0 auto; padding: 20px;
  background: #0a0a0a; border: 1px solid var(--sx-card-border); border-radius: var(--sx-radius-sm);
}
.sx-mock-session__status { font-size: 13px; margin-bottom: 16px; }
.sx-mock-session__status span { display: block; padding: 5px 0; color: var(--sx-text-dim); }
.sx-mock-session__status .ok { color: var(--sx-accent); }
.sx-mock-session__rules { display: grid; gap: 8px; }
.sx-mock-session__rule {
  display: flex; justify-content: space-between; font-size: 12px;
  padding: 10px 12px; background: #141414; border-radius: 8px; color: var(--sx-text-muted);
}

/* Packages mockup */
.sx-mock-panel {
  width: 100%; max-width: 480px; margin: 0 auto;
  background: #0a0a0a; border: 1px solid var(--sx-card-border); border-radius: var(--sx-radius-sm);
  overflow: hidden;
}
.sx-mock-panel__tabs {
  display: flex; border-bottom: 1px solid var(--sx-card-border);
}
.sx-mock-panel__tabs button {
  flex: 1; text-align: center; padding: 12px 8px; font-size: 12px;
  color: var(--sx-text-dim); border: none; border-bottom: 2px solid transparent;
  background: transparent; cursor: pointer; font-family: inherit;
  transition: color .15s, border-color .15s;
}
.sx-mock-panel__tabs button:hover { color: var(--sx-text-muted); }
.sx-mock-panel__tabs button.active,
.sx-mock-panel__tabs button[aria-selected="true"] {
  color: var(--sx-accent); border-bottom-color: var(--sx-accent);
}
.sx-mock-panel__tabs span {
  flex: 1; text-align: center; padding: 12px 8px; font-size: 12px;
  color: var(--sx-text-dim); border-bottom: 2px solid transparent;
}
.sx-mock-panel__tabs .active { color: var(--sx-accent); border-bottom-color: var(--sx-accent); }
.sx-mock-panel__body { padding: 28px 24px; font-size: 13px; color: var(--sx-text-muted); line-height: 1.6; }

/* Section common */
.sx-section { padding: 80px 0; }
.sx-section--border { border-top: 1px solid var(--sx-card-border); }
.sx-section__title {
  margin: 0 0 12px; font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700; letter-spacing: -.02em; text-align: center;
}
.sx-section__lead {
  max-width: 560px; margin: 0 auto 40px; text-align: center;
  color: var(--sx-text-muted); font-size: 15px;
}
/* 大屏标题单行展示，小屏允许自然换行 */
.sx-section__title--oneline { white-space: nowrap; }

/* Tabs — control plane */
.sx-tabs { max-width: 720px; margin: 24px auto 0; }
.sx-tabs__list {
  display: flex; justify-content: center; gap: 8px; margin-bottom: 24px; flex-wrap: wrap;
}
.sx-tabs__btn {
  padding: 10px 20px; font-size: 14px; font-weight: 500;
  border-radius: var(--sx-radius-pill); color: var(--sx-text-muted);
  border: 1px solid transparent;
}
.sx-tabs__btn.is-active {
  color: var(--sx-text); border-color: var(--sx-card-border); background: var(--sx-card);
}
.sx-tabs__panel {
  display: none; background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 32px; min-height: 200px;
}
.sx-tabs__panel.is-active { display: block; }
.sx-tabs__panel h4 { margin: 0 0 10px; font-size: 18px; font-weight: 600; }
.sx-tabs__panel p { margin: 0 0 14px; color: rgba(255, 255, 255, .72); font-size: 15px; line-height: 1.65; }
.sx-tabs__points {
  margin: 0;
  padding: 0 0 0 18px;
  list-style: disc;
}
.sx-tabs__points li {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--sx-text-muted);
  line-height: 1.55;
}
.sx-tabs__points li:last-child { margin-bottom: 0; }

/* Stack section */
.sx-stack__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.sx-stack__card {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 28px 24px; text-align: center;
}
.sx-stack__icons {
  display: flex; justify-content: center; gap: 8px; margin-bottom: 16px; flex-wrap: wrap;
}
.sx-stack__icon {
  padding: 8px 14px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--sx-card-border); border-radius: 8px;
  color: var(--sx-text-muted);
}
.sx-stack__card h3 { margin: 0 0 8px; font-size: 16px; }
.sx-stack__card p { margin: 0; font-size: 13px; color: var(--sx-text-dim); }

/* Testimonials */
.sx-reviews { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 32px; }
.sx-reviews--3 { grid-template-columns: repeat(3, 1fr); }
.sx-review {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 24px;
}
.sx-review__stars { color: var(--sx-accent); font-size: 13px; margin-bottom: 12px; }
.sx-review__text { font-size: 14px; color: var(--sx-text-muted); margin: 0 0 16px; line-height: 1.6; }
.sx-review__author { font-size: 13px; font-weight: 600; }
.sx-review__role { font-size: 12px; color: var(--sx-text-dim); }
.sx-reviews__cta { text-align: center; }
.sx-reviews__cta p { color: var(--sx-text-muted); margin: 0 0 16px; font-size: 15px; }

/* Stats */
.sx-stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center;
}
.sx-stat__num {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 700;
  letter-spacing: -.02em; color: var(--sx-text);
}
.sx-stat__label { font-size: 13px; color: var(--sx-text-dim); margin-top: 8px; }

/* FAQ */
.sx-faq { max-width: 720px; margin: 0 auto; }
.sx-faq__item { border-bottom: 1px solid var(--sx-card-border); }
.sx-faq__q {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; text-align: left; font-size: 15px; font-weight: 500;
}
.sx-faq__icon { font-size: 20px; color: var(--sx-text-dim); transition: transform .2s; }
.sx-faq__item.is-open .sx-faq__icon { transform: rotate(45deg); }
.sx-faq__a {
  display: none; padding: 0 0 20px; font-size: 14px; color: var(--sx-text-muted); line-height: 1.65;
}
.sx-faq__item.is-open .sx-faq__a { display: block; }

/* Footer */
.sx-footer {
  border-top: 1px solid var(--sx-card-border);
  padding: 64px 0 32px; margin-top: 40px;
}
.sx-footer__grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px; margin-bottom: 48px;
}
.sx-footer__col h5 {
  margin: 0 0 16px; font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em; color: var(--sx-text-dim);
}
.sx-footer__col a {
  display: block; font-size: 14px; color: var(--sx-text-muted);
  padding: 4px 0;
}
.sx-footer__col a:hover { color: var(--sx-text); }
.sx-footer__bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 24px; border-top: 1px solid var(--sx-card-border);
  font-size: 12px; color: var(--sx-text-dim);
}
.sx-footer__brand { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--sx-text); }

/* Reveal animation */
.sx-reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s, transform .6s; }
.sx-reveal.is-visible { opacity: 1; transform: none; }

/* —— 产品页 / 价格页 —— */
.sx-bc {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: 13px; color: var(--sx-text-dim); margin-bottom: 20px;
}
.sx-bc a:hover { color: var(--sx-accent); }
.sx-bc span:last-child { color: var(--sx-text-muted); }

.sx-page-hero {
  padding: 56px 0 48px; text-align: center;
}
.sx-page-hero--left { text-align: left; }
.sx-page-hero__label {
  display: inline-block; font-size: 12px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--sx-accent);
  margin-bottom: 12px;
}
.sx-page-hero h1 {
  margin: 0 0 16px; font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700; letter-spacing: -.03em; line-height: 1.1;
}
.sx-page-hero__lead {
  max-width: 680px; margin: 0 auto 24px;
  font-size: 17px; color: var(--sx-text-muted); line-height: 1.65;
}
.sx-page-hero--left .sx-page-hero__lead { margin-inline: 0; }
.sx-page-hero__cta {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 28px;
}
.sx-page-hero--left .sx-page-hero__cta { justify-content: flex-start; }
.sx-page-hero__stats {
  display: flex; flex-wrap: wrap; gap: 16px 28px; justify-content: center;
  font-size: 14px; color: var(--sx-text-muted);
}
.sx-page-hero__stats li::before { content: '✓ '; color: var(--sx-accent); }

.sx-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.sx-split--reverse .sx-split__visual { order: -1; }
.sx-split h2 { margin: 0 0 12px; font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; }
.sx-split p { margin: 0 0 16px; color: var(--sx-text-muted); font-size: 15px; }
.sx-split ul { margin: 0 0 20px; padding: 0; }
.sx-split li {
  position: relative; padding-left: 20px; margin-bottom: 8px;
  font-size: 14px; color: var(--sx-text-muted);
}
.sx-split li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--sx-accent);
}

.sx-cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.sx-net-card {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 28px;
}
.sx-net-card h3 { margin: 0 0 8px; font-size: 20px; }
.sx-net-card p { margin: 0 0 12px; font-size: 14px; color: var(--sx-text-muted); }
.sx-net-card__list {
  margin: 0 0 16px; padding: 0 0 0 16px; list-style: disc;
}
.sx-net-card__list li {
  font-size: 13px; color: var(--sx-text-dim); line-height: 1.5; margin-bottom: 6px;
}
.sx-net-card a { font-size: 13px; font-weight: 600; color: var(--sx-accent); }
.sx-mock-code .tok-cm { color: var(--sx-text-dim); }
.sx-split__visual .sx-mock-mesh--diamond { width: min(100%, 320px); }

.sx-compare {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.sx-compare__col {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 24px;
}
.sx-compare__col h3 { margin: 0 0 16px; font-size: 16px; font-weight: 600; }
.sx-compare__col--accent { border-color: rgba(62, 252, 168, .35); }
.sx-compare__col li {
  font-size: 13px; color: var(--sx-text-muted); padding: 8px 0;
  border-bottom: 1px solid var(--sx-card-border);
}
.sx-compare__col li:last-child { border-bottom: none; }

.sx-feats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.sx-feat-mini {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius-sm); padding: 20px;
}
.sx-feat-mini h3 { margin: 0 0 8px; font-size: 15px; }
.sx-feat-mini p { margin: 0; font-size: 13px; color: var(--sx-text-dim); line-height: 1.5; }

.sx-loc-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.sx-loc-card {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius-sm); padding: 16px;
}
.sx-loc-card strong { display: block; font-size: 14px; margin-bottom: 4px; }
.sx-loc-card span { font-size: 12px; color: var(--sx-text-dim); }

.sx-cta-band {
  text-align: center; padding: 48px 32px;
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: calc(var(--sx-radius) + 4px);
}
.sx-cta-band h2 { margin: 0 0 8px; font-size: 1.5rem; }
.sx-cta-band p { margin: 0 0 20px; color: var(--sx-text-muted); font-size: 15px; }

/* 价格页 */
.sx-pricing-hero { padding: 48px 0 32px; text-align: center; }
.sx-pricing-hero h1 { margin: 0 0 12px; font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; }
.sx-pricing-hero p { margin: 0; color: var(--sx-text-muted); font-size: 16px; }

.sx-plan-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 40px;
}
.sx-plan-card {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 24px 16px; text-align: center;
  display: flex; flex-direction: column;
}
.sx-plan-card--highlight { border-color: rgba(62, 252, 168, .4); }
.sx-plan-card h3 { margin: 0 0 4px; font-size: 18px; }
.sx-plan-card__price { font-size: 22px; font-weight: 700; margin: 8px 0 16px; }
.sx-plan-card__price small { font-size: 12px; font-weight: 400; color: var(--sx-text-dim); }
.sx-plan-card .sx-btn { margin-top: auto; width: 100%; }

.sx-price-table-wrap { overflow-x: auto; margin-bottom: 48px; }
.sx-price-table {
  width: 100%; min-width: 720px; border-collapse: collapse; font-size: 13px;
}
.sx-price-table th, .sx-price-table td {
  padding: 12px 14px; border-bottom: 1px solid var(--sx-card-border); text-align: center;
}
.sx-price-table th:first-child, .sx-price-table td:first-child { text-align: left; color: var(--sx-text-muted); }
.sx-price-table thead th { font-weight: 600; font-size: 12px; color: var(--sx-text-dim); }
.sx-price-table .sx-check { color: var(--sx-accent); }

.sx-calc {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 32px;
}
.sx-calc h2 { margin: 0 0 8px; font-size: 1.5rem; text-align: center; }
.sx-calc__lead { text-align: center; color: var(--sx-text-muted); font-size: 14px; margin: 0 0 28px; }
.sx-calc__controls {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px;
}
.sx-calc__field label { display: block; font-size: 12px; color: var(--sx-text-dim); margin-bottom: 8px; }
.sx-calc__field select, .sx-calc__field input[type="range"] { width: 100%; }
.sx-calc__field select {
  background: var(--sx-bg); border: 1px solid var(--sx-card-border);
  border-radius: 8px; padding: 10px 12px; color: var(--sx-text);
}
.sx-calc__gb-val { font-size: 14px; font-weight: 600; margin-top: 8px; }
.sx-calc__best {
  text-align: center; padding: 16px; margin-bottom: 20px;
  background: var(--sx-accent-dim); border-radius: var(--sx-radius-sm);
  font-size: 14px; color: var(--sx-accent);
}
.sx-calc__result {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px;
}
.sx-calc__plan {
  background: var(--sx-bg); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius-sm); padding: 14px; text-align: center; font-size: 12px;
}
.sx-calc__plan.is-best { border-color: var(--sx-accent); }
.sx-calc__plan strong { display: block; font-size: 13px; margin-bottom: 6px; }
.sx-calc__plan em { font-style: normal; color: var(--sx-accent); font-weight: 700; font-size: 16px; }

.sx-prod-cta-row {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px;
}
.sx-loc-grid--links .sx-loc-card {
  display: block; transition: border-color .15s;
}
.sx-loc-grid--links a.sx-loc-card:hover { border-color: rgba(62, 252, 168, .35); }
.sx-loc-more { text-align: center; margin-top: 20px; }
.sx-loc-more a { font-size: 14px; font-weight: 600; color: var(--sx-accent); }

/* 产品页代码区 + 认证面板 */
.sx-code-block { margin-top: 8px; }
.sx-code-block__toolbar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin-bottom: 12px;
}
.sx-code-block__auth-tabs { display: flex; gap: 4px; }
.sx-code-block__auth-tabs button {
  padding: 6px 12px; font-size: 12px; border-radius: 6px;
  color: var(--sx-text-dim); border: 1px solid transparent;
}
.sx-code-block__auth-tabs button.is-active {
  color: var(--sx-text); border-color: var(--sx-card-border); background: var(--sx-card);
}
.sx-code-block__meta {
  font-size: 11px; color: var(--sx-text-dim); margin-bottom: 10px; line-height: 1.5;
}
.sx-code-block__meta strong { color: var(--sx-text-muted); }
.sx-code-tabs { display: flex; gap: 4px; margin-bottom: 0; }
.sx-code-tabs button {
  padding: 8px 14px; font-size: 12px; font-weight: 500;
  border-radius: 8px 8px 0 0; color: var(--sx-text-dim);
  background: var(--sx-bg); border: 1px solid var(--sx-card-border); border-bottom: none;
}
.sx-code-tabs button.is-active { color: var(--sx-accent); background: var(--sx-card); }
.sx-code-panel { display: none; }
.sx-code-panel.is-active { display: block; }
.sx-code-panel .sx-mock-code { border-radius: 0 0 var(--sx-radius-sm) var(--sx-radius-sm); max-width: none; }

/* 9 格优势（对标 Why choose） */
.sx-why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.sx-why-item h3 { margin: 0 0 8px; font-size: 16px; font-weight: 600; }
.sx-why-item p { margin: 0; font-size: 14px; color: var(--sx-text-muted); line-height: 1.55; }

/* 场景卡片网格 */
.sx-use-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.sx-use-card {
  display: block; padding: 20px 16px;
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius-sm); transition: border-color .15s;
}
.sx-use-card:hover { border-color: rgba(62, 252, 168, .3); }
.sx-use-card strong { display: block; font-size: 14px; margin-bottom: 6px; }
.sx-use-card span { font-size: 12px; color: var(--sx-text-dim); line-height: 1.45; }

/* 安全认证条 */
.sx-trust-band {
  text-align: center; max-width: 720px; margin: 0 auto;
}
.sx-trust-band h2 { margin: 0 0 12px; font-size: 1.35rem; }
.sx-trust-band p { margin: 0 0 16px; font-size: 14px; color: var(--sx-text-muted); line-height: 1.65; }
.sx-trust-band a { font-size: 14px; font-weight: 600; color: var(--sx-accent); }

/* 底部双 CTA */
.sx-bottom-cta { text-align: center; padding: 64px 0; }
.sx-bottom-cta h2 { margin: 0 0 8px; font-size: 1.5rem; }
.sx-bottom-cta p { margin: 0 0 20px; color: var(--sx-text-muted); }

/* P1 壳页：问题三列 / 步骤 / 统计 / 时间线 / 博客 / 联系 */
.sx-problem-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.sx-problem-card {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 28px 24px;
}
.sx-problem-card h3 { margin: 0 0 10px; font-size: 17px; font-weight: 600; }
.sx-problem-card p { margin: 0; font-size: 14px; color: var(--sx-text-muted); line-height: 1.6; }

.sx-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 32px;
}
/* 3 步流程：三列等宽并整体居中 */
.sx-steps--3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
.sx-step {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius-sm); padding: 24px 20px;
}
.sx-step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--sx-accent-dim); color: var(--sx-accent);
  font-size: 13px; font-weight: 700; margin-bottom: 12px;
}
.sx-step h3 { margin: 0 0 8px; font-size: 15px; font-weight: 600; }
.sx-step p { margin: 0; font-size: 13px; color: var(--sx-text-dim); line-height: 1.5; }

.sx-stat-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px;
}
/* 4 项核心数据：两行两列 */
.sx-stat-row--2x2 { grid-template-columns: repeat(2, 1fr); }
.sx-stat-box {
  text-align: center; padding: 28px 16px;
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius);
}
.sx-stat-box strong { display: block; font-size: clamp(1.75rem, 4vw, 2.25rem); font-weight: 700; margin-bottom: 6px; }
.sx-stat-box span { font-size: 14px; color: var(--sx-text-muted); }

.sx-vm-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 28px;
}
.sx-vm-card {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 28px;
}
.sx-vm-card h3 { margin: 0 0 10px; font-size: 13px; font-weight: 600; color: var(--sx-accent); text-transform: uppercase; letter-spacing: .06em; }
.sx-vm-card p { margin: 0; font-size: 15px; color: var(--sx-text-muted); line-height: 1.65; }

.sx-timeline { margin-top: 32px; border-left: 2px solid var(--sx-card-border); padding-left: 28px; }
.sx-timeline__item { position: relative; padding-bottom: 28px; }
.sx-timeline__item::before {
  content: ''; position: absolute; left: -35px; top: 4px;
  width: 10px; height: 10px; border-radius: 50%; background: var(--sx-accent);
}
.sx-timeline__year { font-size: 13px; font-weight: 700; color: var(--sx-accent); margin-bottom: 4px; }
.sx-timeline__item h3 { margin: 0 0 6px; font-size: 16px; }
.sx-timeline__item p { margin: 0; font-size: 14px; color: var(--sx-text-dim); line-height: 1.55; }

.sx-blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
/* 首页博客区：3 列展示最多 6 篇 */
.sx-home-blog { padding-bottom: 88px; }
.sx-blog-grid--home { margin-top: 32px; }
.sx-home-blog__more {
  display: flex; justify-content: center; margin-top: 40px;
}
.sx-blog-card {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); overflow: hidden; display: flex; flex-direction: column;
}
.sx-blog-card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.sx-blog-card__meta { font-size: 12px; color: var(--sx-text-dim); margin-bottom: 10px; }
.sx-blog-card h3 { margin: 0 0 10px; font-size: 17px; font-weight: 600; line-height: 1.35; }
.sx-blog-card p { margin: 0 0 16px; font-size: 14px; color: var(--sx-text-muted); line-height: 1.55; flex: 1; }
.sx-blog-card a { font-size: 13px; font-weight: 600; color: var(--sx-accent); }

/* 博客详情页正文 */
.sx-blog-article { max-width: 720px; margin: 0 auto; }
.sx-blog-article__meta {
  margin: 0 0 12px; font-size: 13px; color: rgba(255, 255, 255, .58);
}
.sx-blog-article h2 {
  margin: 36px 0 14px; font-size: 1.3rem; font-weight: 600; color: var(--sx-text);
}
.sx-blog-article h2:first-of-type { margin-top: 0; }
.sx-blog-article p,
.sx-blog-article li {
  font-size: 16px; color: rgba(255, 255, 255, .84); line-height: 1.8;
}
.sx-blog-article ul {
  margin: 0 0 18px; padding-left: 20px;
}
/* 正文内链：仅作用于段落/列表，避免覆盖 CTA 按钮颜色 */
.sx-blog-article p a,
.sx-blog-article li a {
  color: var(--sx-accent); font-weight: 500;
}
.sx-blog-article p a:hover,
.sx-blog-article li a:hover { text-decoration: underline; }
.sx-blog-article strong { color: var(--sx-text); font-weight: 600; }
.sx-blog-article__cta {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px;
}
.sx-blog-article__cta .sx-btn--primary { color: var(--sx-accent-text); }
.sx-blog-article__cta .sx-btn--outline { color: var(--sx-text); }
.sx-blog-article__back {
  margin: 32px 0 0; font-size: 14px;
}
.sx-blog-article__back a { color: rgba(255, 255, 255, .72); font-weight: 500; }
.sx-blog-article__back a:hover { color: var(--sx-accent); }
/* 博客详情页首屏摘要略提亮 */
.sx-page-hero .sx-blog-article__meta + h1 + .sx-page-hero__lead {
  color: rgba(255, 255, 255, .78);
}

.sx-contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start;
}
.sx-contact-info h2 { margin: 0 0 12px; font-size: 1.5rem; }
.sx-contact-info p { margin: 0 0 20px; color: var(--sx-text-muted); font-size: 15px; line-height: 1.65; }
.sx-contact-list { margin: 0; padding: 0; }
.sx-contact-list li {
  padding: 14px 0; border-bottom: 1px solid var(--sx-card-border);
  font-size: 14px; color: var(--sx-text-muted);
}
.sx-contact-list li strong { display: block; font-size: 12px; color: var(--sx-text-dim); margin-bottom: 4px; font-weight: 500; }
.sx-contact-list a { color: var(--sx-accent); }

.sx-contact-form-card {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 28px;
}
.sx-contact-form-card h2 { margin: 0 0 20px; font-size: 1.25rem; }
.sx-contact-form label {
  display: block; font-size: 13px; color: var(--sx-text-dim); margin-bottom: 6px;
}
.sx-contact-form input,
.sx-contact-form select,
.sx-contact-form textarea {
  width: 100%; margin-bottom: 16px;
  background: var(--sx-bg); border: 1px solid var(--sx-card-border);
  border-radius: 8px; padding: 10px 12px; color: var(--sx-text); font-size: 14px;
}
.sx-contact-form textarea { resize: vertical; min-height: 100px; }
.sx-contact-form__note { margin: 12px 0 0; font-size: 12px; color: var(--sx-text-dim); line-height: 1.5; }

/* 产品对比总览页（对标 soax.com/compare） */
.sx-compare-page-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.sx-compare-page-card {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 24px;
  display: flex; flex-direction: column; min-height: 100%;
}
.sx-compare-page-card h3 { margin: 0 0 10px; font-size: 16px; font-weight: 600; line-height: 1.35; }
.sx-compare-page-card p { margin: 0 0 16px; flex: 1; font-size: 14px; color: var(--sx-text-muted); line-height: 1.55; }
.sx-compare-page-card a { font-size: 13px; font-weight: 600; color: var(--sx-accent); }
.sx-compare-page-more { display: contents; }
.sx-compare-page-more[hidden] { display: none; }
.sx-compare-page-toggle {
  display: block; margin: 24px auto 0; padding: 10px 20px;
  font-size: 14px; font-weight: 600; color: var(--sx-text-muted);
  border: 1px solid var(--sx-card-border); border-radius: 999px;
  background: transparent; cursor: pointer; transition: border-color .15s, color .15s;
}
.sx-compare-page-toggle:hover { border-color: rgba(62, 252, 168, .35); color: var(--sx-accent); }
.sx-why-band {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: calc(var(--sx-radius) + 4px); padding: 40px 32px;
}
.sx-why-band h2 { margin: 0 0 8px; font-size: 1.35rem; text-align: center; }
.sx-why-band > p { margin: 0 0 24px; text-align: center; color: var(--sx-text-muted); font-size: 15px; line-height: 1.65; }
.sx-why-band ul { margin: 0 0 24px; padding: 0; max-width: 640px; margin-inline: auto; }
.sx-why-band li {
  position: relative; padding-left: 20px; margin-bottom: 10px;
  font-size: 14px; color: var(--sx-text-muted); line-height: 1.55;
}
.sx-why-band li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--sx-accent);
}
.sx-why-band .sx-prod-cta-row { justify-content: center; margin-top: 0; }

/* 对比子页：双栏介绍 + 参数矩阵 */
.sx-compare-intro-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 28px;
}
.sx-compare-intro-card {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 28px;
}
.sx-compare-intro-card h3 { margin: 0 0 12px; font-size: 18px; font-weight: 600; }
.sx-compare-intro-card p { margin: 0; font-size: 14px; color: var(--sx-text-muted); line-height: 1.65; }
.sx-compare-matrix-wrap { overflow-x: auto; margin-top: 28px; }
.sx-compare-matrix {
  width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14px;
}
.sx-compare-matrix th, .sx-compare-matrix td {
  padding: 14px 16px; border-bottom: 1px solid var(--sx-card-border);
  text-align: left; vertical-align: top;
}
.sx-compare-matrix thead th { font-weight: 700; font-size: 15px; }
.sx-compare-matrix thead th.sx-compare-matrix__rola { color: var(--sx-accent); }
.sx-compare-matrix tbody th {
  width: 26%; font-weight: 500; color: var(--sx-text-dim); font-size: 13px;
}
.sx-compare-matrix tbody td { color: var(--sx-text-muted); line-height: 1.55; }
.sx-compare-matrix__note {
  margin-top: 12px; font-size: 12px; color: var(--sx-text-dim); text-align: center;
}

/* 地区总览 / 法律 / 工具页 */
.sx-loc-tabs {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 28px;
}
.sx-loc-tab {
  padding: 8px 18px; font-size: 13px; font-weight: 500;
  border: 1px solid var(--sx-card-border); border-radius: 999px;
  color: var(--sx-text-dim); background: transparent; cursor: pointer;
}
.sx-loc-tab.is-active {
  border-color: rgba(62, 252, 168, .4); color: var(--sx-accent); background: var(--sx-accent-dim);
}
.sx-loc-panel { display: none; }
.sx-loc-panel.is-active { display: block; }
.sx-loc-continent-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 24px; margin-top: 28px;
}
.sx-loc-continent h3 { margin: 0 0 12px; font-size: 14px; font-weight: 600; color: var(--sx-accent); }
.sx-loc-continent ul { margin: 0; padding: 0; list-style: none; }
.sx-loc-continent li { margin-bottom: 8px; font-size: 14px; color: var(--sx-text-muted); }
.sx-loc-continent a { color: var(--sx-text-muted); }
.sx-loc-continent a:hover { color: var(--sx-accent); }

.sx-legal { max-width: 720px; margin: 0 auto; }
.sx-legal h2 { margin: 36px 0 12px; font-size: 1.2rem; font-weight: 600; }
.sx-legal h2:first-child { margin-top: 0; }
.sx-legal p, .sx-legal li { font-size: 15px; color: var(--sx-text-muted); line-height: 1.7; }
.sx-legal ul { margin: 0 0 16px; padding-left: 20px; }
.sx-legal__updated { font-size: 13px; color: var(--sx-text-dim); margin-bottom: 24px; }

/* 国家/地区子页 */
.sx-loc-detail-head {
  display: flex; align-items: center; gap: 20px; margin-bottom: 20px;
}
.sx-loc-detail-flag {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 56px; height: 40px; padding: 0 10px;
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: 8px; font-size: 14px; font-weight: 700; color: var(--sx-accent);
  font-family: var(--sx-mono);
}
.sx-loc-detail-ips { margin: 6px 0 0; font-size: 14px; color: var(--sx-text-muted); }
.sx-loc-detail-ips strong { color: var(--sx-text); font-weight: 700; }
.sx-loc-prod-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 28px;
}
.sx-loc-prod-card {
  display: block; padding: 24px;
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); transition: border-color .15s;
}
.sx-loc-prod-card:hover { border-color: rgba(62, 252, 168, .35); }
.sx-loc-prod-card__tag {
  display: inline-block; font-size: 11px; font-weight: 600;
  color: var(--sx-accent); margin-bottom: 10px;
}
.sx-loc-prod-card h3 { margin: 0 0 8px; font-size: 17px; }
.sx-loc-prod-card p { margin: 0; font-size: 14px; color: var(--sx-text-muted); line-height: 1.55; }
.sx-loc-states-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  margin-top: 28px; padding: 0; list-style: none;
}
.sx-loc-states-grid li {
  padding: 10px 12px; font-size: 13px; color: var(--sx-text-muted);
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius-sm);
}
.sx-loc-topic { max-width: 720px; margin: 0 auto; text-align: center; }
.sx-loc-topic h2 { margin: 0 0 12px; font-size: 1.35rem; }
.sx-loc-topic p { margin: 0 0 10px; font-size: 15px; color: var(--sx-text-muted); line-height: 1.65; }

.sx-tool-wrap { max-width: 720px; margin: 0 auto; }
.sx-tool-panel {
  background: var(--sx-card); border: 1px solid var(--sx-card-border);
  border-radius: var(--sx-radius); padding: 28px;
}
.sx-tool-panel label { display: block; font-size: 13px; color: var(--sx-text-dim); margin-bottom: 8px; }
.sx-tool-panel input, .sx-tool-panel textarea, .sx-tool-panel select {
  width: 100%; margin-bottom: 16px;
  background: var(--sx-bg); border: 1px solid var(--sx-card-border);
  border-radius: 8px; padding: 10px 12px; color: var(--sx-text); font-size: 14px;
  font-family: var(--sx-mono);
}
.sx-tool-panel textarea { min-height: 120px; resize: vertical; }
.sx-tool-result {
  margin-top: 16px; padding: 16px; background: var(--sx-bg);
  border: 1px solid var(--sx-card-border); border-radius: 8px;
  font-family: var(--sx-mono); font-size: 13px; color: var(--sx-text-muted);
  white-space: pre-wrap; word-break: break-all;
}

/* Responsive */
@media (max-width: 960px) {
  .sx-features__grid { grid-template-columns: 1fr; }
  .sx-feat { min-height: 420px; }
  .sx-feat--wide {
    grid-column: span 1;
    flex-direction: column;
    min-height: 420px;
  }
  .sx-feat--wide .sx-feat__body { max-width: none; padding: 32px 32px 24px; }
  .sx-feat--wide .sx-feat__visual { padding: 12px 24px 32px; }
  .sx-feat__visual { min-height: 260px; }
  .sx-stack__grid { grid-template-columns: 1fr; }
  .sx-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .sx-footer__grid { grid-template-columns: repeat(2, 1fr); }
  .sx-reviews { grid-template-columns: 1fr; }
  .sx-reviews--3 { grid-template-columns: 1fr; }
  .sx-split { grid-template-columns: 1fr; }
  .sx-split--reverse .sx-split__visual { order: 0; }
  .sx-cards-2, .sx-compare, .sx-feats-grid { grid-template-columns: 1fr; }
  .sx-loc-grid { grid-template-columns: repeat(2, 1fr); }
  .sx-plan-row { grid-template-columns: repeat(2, 1fr); }
  .sx-calc__controls { grid-template-columns: 1fr; }
  .sx-calc__result { grid-template-columns: repeat(2, 1fr); }
  .sx-why-grid { grid-template-columns: 1fr; }
  .sx-use-grid { grid-template-columns: repeat(2, 1fr); }
  .sx-problem-grid, .sx-steps, .sx-stat-row, .sx-vm-grid, .sx-blog-grid, .sx-contact-grid { grid-template-columns: 1fr; }
  .sx-compare-page-grid { grid-template-columns: 1fr; }
  .sx-compare-intro-grid { grid-template-columns: 1fr; }
  .sx-loc-prod-grid, .sx-loc-states-grid { grid-template-columns: 1fr; }
  .sx-loc-continent-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sx-toggle { display: flex; }
  .sx-nav {
    position: fixed; inset: 0 0 0 auto; width: min(320px, 88vw);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: calc(var(--sx-header-h) + 16px) 20px 24px;
    background: var(--sx-bg); border-left: 1px solid var(--sx-card-border);
    transform: translateX(100%); transition: transform .25s;
    overflow-y: auto;
  }
  .sx-nav.is-open { transform: translateX(0); }
  .sx-nav__list { flex-direction: column; align-items: stretch; }
  .sx-nav__actions { margin: 16px 0 0; flex-direction: column; }
  .sx-nav__actions .sx-btn { width: 100%; }
  .sx-mega {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; background: transparent; padding: 0 0 8px 12px;
    display: none;
  }
  [data-mega].is-open .sx-mega { display: block; }
  .sx-hero { padding-top: 48px; }
  .sx-section__title--oneline { white-space: normal; }
}