/* ==========================================================================
   国际化站（en* / es / pt / ar）· 浅色主题
   与主站 base.css + index.css 同一套设计语言：柔和浅底、白色大圆角卡片、蓝紫渐变
   本文件自包含，不依赖 base.css
   ========================================================================== */

:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f4f6fc;
  --line: rgba(22, 30, 64, .09);
  --line-strong: rgba(22, 30, 64, .14);

  --ink: #14161d;
  --ink-2: #3b4256;
  --ink-3: #6b7285;
  --ink-4: #949aac;

  --accent: #5a6cff;
  --accent-2: #8a7cf7;
  --accent-teal: #4fd1c5;
  --accent-soft: rgba(90, 108, 255, .09);
  --ok: #2f9e73;

  --radius-sm: 14px;
  --radius: 20px;
  --radius-lg: 28px;

  --shadow-xs: 0 1px 2px rgba(30, 38, 80, .05);
  --shadow-sm: 0 4px 14px rgba(42, 54, 110, .06), 0 1px 3px rgba(42, 54, 110, .04);
  --shadow: 0 14px 38px rgba(42, 54, 110, .08), 0 2px 6px rgba(42, 54, 110, .04);

  --font-display: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-inter: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-ar: 'Noto Sans Arabic', 'Segoe UI', Tahoma, 'Noto Naskh Arabic', sans-serif;
  --sans: var(--font-display);

  /* 旧模板变量名兼容（页面内联 style 中大量使用） */
  --panel: var(--surface);
  --panel2: var(--surface-2);
  --txt: var(--ink);
  --dim: var(--ink-3);
  --acc: var(--accent);
  --acc2: var(--accent);
  --mono: var(--font-mono);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 顶部柔光，与主站一致 */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 620px;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(720px 380px at 14% -8%, rgba(138, 124, 247, .13), transparent 64%),
    radial-gradient(820px 420px at 82% -12%, rgba(90, 140, 255, .12), transparent 66%);
}
body > * { position: relative; z-index: 1; }

[dir=rtl] body { font-family: var(--font-ar); line-height: 1.9; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: none; }

.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 24px; }
/* 屏幕阅读器跳转链接：用裁剪隐藏，避免 RTL 下负偏移撑宽文档 */
.skip {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip:focus {
  clip: auto; width: auto; height: auto; margin: 0;
  left: 16px; top: 16px; padding: 8px 14px; overflow: visible;
  background: var(--surface); color: var(--ink); z-index: 99;
  border-radius: 10px; box-shadow: var(--shadow-sm);
}

/* ------------------------------ 导航 ------------------------------ */
nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 247, 251, .82);
  -webkit-backdrop-filter: saturate(1.6) blur(16px);
  backdrop-filter: saturate(1.6) blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-in {
  display: flex; align-items: center; gap: 28px;
  max-width: 1120px; margin: 0 auto; padding: 13px 24px;
}
.brand {
  display: inline-flex; align-items: center;
  font-weight: 600; letter-spacing: -.015em; color: var(--ink); font-size: 17px;
}
.brand:hover { color: var(--ink); }
.brand img, .brand-mark { height: 30px; width: 30px; margin-inline-end: 9px; }
.navlinks {
  display: flex; gap: 24px; margin-inline-start: auto;
  font-size: 14.5px; flex-wrap: wrap;
}
.navlinks a { color: var(--ink-3); font-weight: 500; transition: color .2s ease; }
.navlinks a:hover { color: var(--ink); }


/* ------------------------------ 首屏 ------------------------------ */
.intl-hero {
  display: grid;
  grid-template-columns: 1fr 1.02fr;
  align-items: center;
  gap: clamp(26px, 4.4vw, 60px);
  padding: clamp(30px, 5.4vh, 62px) 0 clamp(26px, 4.4vh, 50px);
}
.intl-hero .hd {
  padding: 0; border-bottom: none;
  animation: fade-up 1s cubic-bezier(.16, 1, .3, 1) both;
}

header.hd { padding: 48px 0 10px; border-bottom: 1px solid var(--line); }
.crumb {
  font-size: 13px; color: var(--ink-4); font-family: var(--font-mono);
  letter-spacing: .03em; margin-bottom: 18px;
}
.crumb a { color: var(--ink-3); }

.eyebrow {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.8vw, 47px);
  line-height: 1.14; margin: 0 0 16px; font-weight: 700; letter-spacing: -.032em;
  color: var(--ink);
}
[dir=rtl] h1 { line-height: 1.35; letter-spacing: 0; }

.sku {
  font-family: var(--font-mono); font-size: 13.5px; color: var(--accent);
  letter-spacing: .06em; margin-bottom: 16px;
}
.tag {
  font-size: 17px; color: var(--ink-3); margin: 0 0 26px; line-height: 1.72;
  max-width: 44em;
}

.hero-actions { display: flex; flex-wrap: wrap; align-items: stretch; gap: 11px; margin-top: 26px; }

/* 右侧三维舞台 */
.hero-widget {
  position: relative; display: flex; align-items: center; justify-content: center;
}
.turbine-stage {
  position: relative; isolation: isolate;
  width: 100%; aspect-ratio: 1.16/1;
  border-radius: 32px; overflow: hidden; cursor: grab;
  border: 1px solid rgba(255, 255, 255, .92);
  background:
    radial-gradient(96% 76% at 76% 2%, #ffffff 0%, rgba(255, 255, 255, .86) 34%, rgba(238, 242, 252, .5) 72%, rgba(228, 234, 248, .55) 100%),
    linear-gradient(172deg, #f7f9ff 0%, #eef1fa 48%, #e4e9f7 100%);
  box-shadow:
    0 34px 74px rgba(48, 58, 110, .13),
    0 2px 8px rgba(48, 58, 110, .05),
    inset 0 1px 0 #ffffff;
  animation: fade-up 1.05s cubic-bezier(.16, 1, .3, 1) .16s both;
}
.turbine-stage.is-dragging { cursor: grabbing; }
.turbine-stage::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(62% 46% at 24% 4%, rgba(122, 140, 255, .13), transparent 72%);
}

.turbine-poster {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1;
  object-fit: cover; display: block; transition: opacity .7s ease;
}
.turbine-stage.is-ready .turbine-poster { opacity: 0; }

#turbine-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 2;
  opacity: 0; transition: opacity .9s ease .05s; touch-action: pan-y;
}
.turbine-stage.is-ready #turbine-canvas { opacity: 1; }

.turbine-badge {
  position: absolute; inset-inline-start: 20px; top: 18px; z-index: 3;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 13px; border-radius: 999px;
  background: rgba(255, 255, 255, .8);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .95);
  box-shadow: 0 2px 8px rgba(28, 36, 72, .05);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .13em;
  text-transform: uppercase; color: var(--ink-3); white-space: nowrap;
}
.turbine-badge i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--ok); flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(47, 158, 115, .16);
  animation: tk-blink 1.8s ease-in-out infinite;
}

.turbine-caption {
  position: absolute; inset-inline-start: 18px; bottom: 18px; z-index: 3;
  pointer-events: none; padding: 11px 15px 12px; border-radius: 16px;
  background: rgba(255, 255, 255, .82);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .95);
  box-shadow: 0 4px 16px rgba(42, 54, 110, .07);
}
.turbine-caption b {
  display: block; font-family: var(--font-display); font-weight: 600;
  font-size: 15px; letter-spacing: -.01em; color: var(--ink); line-height: 1.3;
}
.turbine-caption span {
  display: block; margin-top: 2px; font-family: var(--font-inter);
  font-size: 11.5px; color: var(--ink-4); letter-spacing: .02em;
}

.turbine-live {
  position: absolute; inset-inline-end: 20px; bottom: 20px; z-index: 3;
  pointer-events: none; display: inline-flex; align-items: baseline; gap: 5px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, .82);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, .95);
  font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-4); letter-spacing: .04em;
  white-space: nowrap;
}
.turbine-live b {
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  color: var(--ink); font-variant-numeric: tabular-nums;
}

.turbine-hotspot {
  position: absolute; left: 0; top: 0; z-index: 4; pointer-events: none;
  opacity: 0; transition: opacity .5s ease .5s; will-change: transform;
}
.turbine-stage.is-ready .turbine-hotspot { opacity: 1; }
.turbine-hotspot i {
  position: absolute; left: -4px; top: -4px; width: 8px; height: 8px; border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 1.5px var(--accent), 0 0 0 6px rgba(90, 108, 255, .14);
  animation: hs-pulse 2.4s ease-in-out infinite;
}
.turbine-hotspot span {
  position: absolute; left: 34px; right: auto; top: 0; transform: translateY(-50%);
  display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap; padding: 5px 12px 5px 9px; border-radius: 999px;
  background: rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, .98);
  box-shadow: 0 2px 10px rgba(42, 54, 110, .08);
  font-family: var(--font-inter); font-size: 10.5px; font-weight: 500;
  color: var(--ink-2); letter-spacing: .01em;
}
.turbine-hotspot span img {
  display: block; flex: none; width: 14px; height: 14px;
}
.turbine-hotspot::before {
  content: ""; position: absolute; left: 7px; top: 0;
  width: 22px; height: 1px;
  background: linear-gradient(90deg, rgba(90, 108, 255, .5), rgba(90, 108, 255, .12));
}

@keyframes hs-pulse {
  0%, 100% { box-shadow: 0 0 0 1.5px var(--accent), 0 0 0 5px rgba(90, 108, 255, .10); }
  50% { box-shadow: 0 0 0 1.5px var(--accent), 0 0 0 8px rgba(90, 108, 255, .02); }
}
@keyframes tk-blink { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ------------------------------ 正文区块 ------------------------------ */
section {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}
section:last-of-type { border-bottom: none; }

h2 {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.3vw, 27px); margin: 0 0 20px;
  font-weight: 600; letter-spacing: -.022em; color: var(--ink); line-height: 1.3;
}
[dir=rtl] h2 { letter-spacing: 0; }
h3 { color: var(--ink); }

p { margin: 0 0 16px; color: var(--ink-2); }
strong { color: var(--ink); font-weight: 600; }

.answer {
  background: var(--surface);
  border: 1px solid var(--line);
  border-inline-start: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 22px 26px;
  font-size: 16.5px; line-height: 1.8; margin: 0;
  color: var(--ink-2);
  box-shadow: var(--shadow-xs);
}
.answer strong { color: var(--ink); }

.grid2 {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .35s cubic-bezier(.22, .61, .36, 1), box-shadow .35s ease, border-color .25s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: rgba(90, 108, 255, .22);
}
.card h3 {
  margin: 0 0 8px; font-size: 16.5px; font-weight: 600;
  color: var(--ink); letter-spacing: -.01em;
}
.card p { margin: 0; font-size: 15px; color: var(--ink-3); line-height: 1.68; }

ul.f, ol.s { margin: 0; padding-inline-start: 22px; }
ul.f li, ol.s li { margin-bottom: 10px; color: var(--ink-2); }

/* 表格 */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-wrap table { min-width: 100%; }
@media (max-width: 720px) {
  .table-wrap { margin-inline: -2px; }
  .table-wrap table { min-width: 560px; font-size: 14.5px; }
  .table-wrap th, .table-wrap td { padding: 11px 14px; }
}

table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: 15.5px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-xs);
}
th, td { text-align: start; padding: 13px 20px; border-bottom: 1px solid var(--line); }
th {
  background: var(--surface-2); font-weight: 600; color: var(--ink-3);
  font-size: 13.5px; letter-spacing: .02em; font-family: var(--font-mono);
  text-transform: uppercase;
}
td { color: var(--ink-2); }
tr:last-child td { border-bottom: none; }

/* FAQ */
.faq details {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); margin-bottom: 10px; padding: 0; overflow: hidden;
  box-shadow: var(--shadow-xs);
}
.faq summary {
  cursor: pointer; padding: 17px 24px; font-weight: 600; font-size: 16px;
  color: var(--ink); list-style: none;
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--accent); font-family: var(--font-mono);
  font-size: 20px; flex-shrink: 0; line-height: 1;
}
.faq details[open] summary::after { content: "\2212"; }
.faq .body { padding: 0 24px 20px; color: var(--ink-3); font-size: 15.5px; line-height: 1.78; }

/* CTA 卡片 */
.cta {
  background:
    radial-gradient(120% 140% at 88% -20%, rgba(138, 124, 247, .14), transparent 62%),
    linear-gradient(160deg, #ffffff 0%, #f7f8fe 60%, #f1f3fb 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 38px; margin: 40px 0;
  box-shadow: var(--shadow-sm);
}
.cta h2 { margin-bottom: 8px; }
.cta p.sub { color: var(--ink-3); margin-bottom: 24px; }

/* 按钮 */
.channels { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px; border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .25s ease, background .2s ease, border-color .2s ease;
  font-family: var(--font-display);
  justify-content: center; text-align: center;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; box-shadow: 0 6px 18px rgba(90, 108, 255, .28);
}
.btn-primary:hover { color: #fff; box-shadow: 0 10px 26px rgba(90, 108, 255, .34); }
.btn-ghost {
  border-color: var(--line-strong); color: var(--ink-2); background: var(--surface);
}
.btn-ghost:hover { border-color: rgba(90, 108, 255, .34); color: var(--accent); }

/* WhatsApp 入口当前以 HTML 注释隐藏（见 _hide_wa.py），拿到真实账号后取消注释即可复用以下样式 */
.btn-wa { background: #25D366; color: #04140a; }
.btn-wa:hover { color: #04140a; }
.btn-wx { background: #07C160; color: #04140a; }
.btn-wx:hover { color: #04140a; }
.btn-mail { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn-mail:hover { border-color: rgba(90, 108, 255, .34); color: var(--accent); }

.chwx { display: flex; align-items: center; gap: 14px; }
.chwx .wxqr {
  width: 104px; height: 104px; border-radius: 12px;
  border: 1px solid var(--line); background: #fff; flex: 0 0 auto;
  box-shadow: var(--shadow-xs);
}
.chwx .hint { display: block; margin-top: 7px; font-size: 13px; color: var(--ink-4); }
.chwx .hint b { color: var(--ink-2); letter-spacing: .02em; }

/* 表单 */
form { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
label {
  font-size: 12.5px; color: var(--ink-3); display: block; margin-bottom: 6px;
  font-family: var(--font-mono); letter-spacing: .04em; text-transform: uppercase;
}
input, textarea, select {
  width: 100%; background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: 12px;
  color: var(--ink); padding: 12px 14px; font-size: 15px; font-family: inherit;
  transition: border-color .2s ease, box-shadow .2s ease;
}
input::placeholder, textarea::placeholder { color: var(--ink-4); }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: rgba(90, 108, 255, .55);
  box-shadow: 0 0 0 3px rgba(90, 108, 255, .13);
}
textarea { min-height: 108px; resize: vertical; grid-column: 1/-1; }
.full { grid-column: 1/-1; }
.fsubmit {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; border: 0; font-weight: 600; font-size: 15.5px;
  padding: 14px 30px; border-radius: 999px; cursor: pointer; justify-self: start;
  box-shadow: 0 6px 18px rgba(90, 108, 255, .28);
  transition: transform .18s ease, box-shadow .25s ease;
}
.fsubmit:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(90, 108, 255, .34); }
.fnote { font-size: 13px; color: var(--ink-4); grid-column: 1/-1; margin-top: 4px; }

/* 相关链接 */
.related { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; }
.related a {
  display: block; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px; color: var(--ink-2);
  box-shadow: var(--shadow-xs);
  transition: transform .3s cubic-bezier(.22, .61, .36, 1), box-shadow .3s ease, border-color .25s ease;
}
.related a:hover {
  transform: translateY(-2px); border-color: rgba(90, 108, 255, .3);
  box-shadow: var(--shadow-sm);
}
.related .n { font-weight: 600; font-size: 15.5px; margin-bottom: 4px; color: var(--ink); }
.related .s { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }

/* 页脚 */
footer { padding: 52px 0 30px; color: var(--ink-4); font-size: 14px; }
footer a { color: var(--ink-3); }
footer a:hover { color: var(--accent); }
.fgrid { display: flex; flex-wrap: wrap; gap: 26px; justify-content: space-between; }
.beian {
  margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line);
  font-size: 13px; text-align: center; direction: ltr; unicode-bidi: isolate;
  letter-spacing: .01em; color: var(--ink-4);
}
.beian a { color: var(--ink-4); text-decoration: none; }
.beian a:hover { color: var(--ink-2); }
.beian .sep { margin: 0 9px; opacity: .45; }

/* ------------------------------ 联系页 ------------------------------ */
/* 背景层：柔和渐变 + 顶部光晕 + 极淡点阵，让白卡片从底色中浮起 */
body.ct-page {
  position: relative;
  background:
    radial-gradient(680px 360px at 16% -8%, rgba(138, 124, 247, .18), transparent 62%),
    radial-gradient(820px 400px at 84% -12%, rgba(90, 140, 255, .17), transparent 66%),
    linear-gradient(180deg, #e7ebf6 0%, #edf0f8 34%, #eef1f9 100%);
  background-attachment: fixed, fixed, fixed;
}
body.ct-page::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(20, 26, 45, .07) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.45) 46%, rgba(0,0,0,.12) 78%, transparent 96%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.45) 46%, rgba(0,0,0,.12) 78%, transparent 96%);
}
.ct-grid {
  display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.25fr);
  gap: 20px; margin: 30px 0 8px; align-items: start;
}
.ct-panel, .ct-form {
  border: 1px solid #d7dded; border-radius: var(--radius);
  padding: 28px 26px; background: var(--surface);
  box-shadow: 0 1px 2px rgba(20, 26, 45, .06), 0 18px 40px rgba(20, 26, 45, .09);
}
.ct-panel h2 { font-size: 18px; margin: 0 0 16px; }
.ct-panel .ch { margin: 6px 0 22px; }
.ct-grid .channels { margin-bottom: 0; }
.ct-meta { margin: 0; font-size: 15px; line-height: 1.9; }
.ct-meta dt {
  color: var(--ink-4); font-size: 11.5px; letter-spacing: .08em;
  text-transform: uppercase; margin-top: 16px; font-family: var(--font-mono);
}
.ct-meta dd { margin: 3px 0 0; color: var(--ink-2); }
.ct-meta a { color: var(--accent); }
.ct-form .f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.ct-form label { margin: 0 0 6px; }
.ct-form input, .ct-form select, .ct-form textarea { margin-bottom: 14px; }
.ct-form textarea { min-height: 110px; }
.ct-form { grid-template-columns: 1fr; }
.ct-form .f2 { align-items: end; }
.ct-form select { grid-column: 1/-1; }
.ct-form .fsubmit { margin-top: 4px; justify-self: start; }
.ct-form .fnote { grid-column: 1/-1; margin: 0; }
.ct-faq { margin-top: 26px; }
.ct-faq .faq { margin-top: 10px; }
.ct-faq .faq details {
  border-color: #d7dded;
  box-shadow: 0 1px 2px rgba(20, 26, 45, .06), 0 6px 16px rgba(20, 26, 45, .05);
}
.ct-form .chwx { margin-top: 6px; }

@media (max-width: 860px) { .ct-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .ct-form .f2 { grid-template-columns: 1fr; } }

/* ------------------------------ 响应式 ------------------------------ */
@media (max-width: 900px) {
  .intl-hero { grid-template-columns: 1fr; gap: 28px; padding-top: 24px; }
  .turbine-stage { aspect-ratio: 1.16/1; border-radius: 26px; }
  .tag { font-size: 16px; }
}

@media (max-width: 720px) {
  .nav-in { gap: 14px; flex-wrap: wrap; padding: 12px 18px; }
  .navlinks { gap: 14px; width: 100%; margin-inline-start: 0; font-size: 14px; }
  header.hd { padding-top: 32px; }
  section { padding: 32px 0; }
  .wrap { padding-inline: 18px; }
  .cta { padding: 26px 22px; }
}

@media (max-width: 640px) {
  .turbine-stage { aspect-ratio: 1/1; border-radius: 24px; }
  .turbine-hotspot span, .turbine-hotspot::before { display: none; }
  .turbine-badge { inset-inline-start: 13px; top: 13px; padding: 6px 11px; font-size: 9px; letter-spacing: .1em; }
  .turbine-caption { inset-inline-start: 13px; bottom: 13px; padding: 9px 12px 10px; border-radius: 14px; }
  .turbine-caption b { font-size: 13.5px; }
  .turbine-caption span { font-size: 10.5px; }
  .turbine-live { inset-inline-end: 13px; bottom: 13px; padding: 5px 10px; font-size: 9.5px; }
  .hero-actions .btn { flex: 1; justify-content: center; }
}

/* ---------- 洞察 / 新闻列表（es / pt / ar） ---------- */
.nl-list { display: grid; gap: 14px; margin: 8px 0 4px; }
.nl-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 22px;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.nl-item:hover {
  border-color: rgba(90, 108, 255, .30);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.nl-date {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--accent);
  padding-top: 5px;
}
.nl-tag {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 10px;
}
.nl-item h2,
.nl-item h3 {
  font-size: 19px;
  line-height: 1.5;
  margin: 0 0 8px;
  letter-spacing: -.005em;
}
.nl-item p { margin: 0; font-size: 14.5px; line-height: 1.75; color: var(--ink-3); }
.nl-back { margin: 22px 0 0; font-size: 15px; }
.nl-back a { font-weight: 600; }
.nl-more { margin-top: 26px; }
[dir=rtl] .nl-item h2,
[dir=rtl] .nl-item h3 { letter-spacing: 0; line-height: 1.6; }
[dir=rtl] .nl-tag { text-transform: none; letter-spacing: 0; }
.nl-list.is-compact .nl-item { padding: 18px 22px; }

@media (max-width: 640px) {
  .nl-item { grid-template-columns: 1fr; gap: 10px; padding: 18px 20px; }
  .nl-date { padding-top: 0; }
  .nl-item h2,
  .nl-item h3 { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}