/* ==========================================================================
   安徽盘网 · 工业品海外社媒获客 — 全站样式
   纯原生 CSS，无框架依赖
   ========================================================================== */

/* ---------- 1. 设计令牌 ---------- */
:root {
  /* 品牌主色：深海蓝 */
  --navy-950: #06132a;
  --navy-900: #0b1e3f;
  --navy-800: #0f2c5c;
  --navy-700: #143570;
  --navy-600: #1b3e86;
  --navy-500: #2a55a8;
  --navy-300: #8ba5cf;
  --navy-100: #e8eef8;

  /* 品牌辅色：中国红 */
  --red-700: #a81f18;
  --red-600: #c82a22;
  --red-500: #e4342c;
  --red-400: #f0524a;
  --red-100: #fdeceb;

  /* 中性色 */
  --cream: #f7f3ec;
  --sand: #efe6d6;
  --ink: #131a28;
  --ink-2: #2c3547;
  --muted: #5c6678;
  --muted-2: #8a93a3;
  --line: #e4e7ee;
  --line-2: #eef0f5;
  --white: #ffffff;
  --bg-soft: #f6f7fa;

  /* 版式 */
  --font-cn: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei",
    "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", sans-serif;
  --font-en: "Inter", "Helvetica Neue", Arial, var(--font-cn);

  /* 尺寸 */
  --wrap: 1200px;
  --wrap-narrow: 900px;
  --radius-s: 8px;
  --radius: 14px;
  --radius-l: 22px;
  --radius-xl: 32px;

  /* 阴影 */
  --sh-s: 0 1px 2px rgba(11, 30, 63, .06), 0 2px 8px rgba(11, 30, 63, .04);
  --sh-m: 0 4px 12px rgba(11, 30, 63, .07), 0 12px 32px rgba(11, 30, 63, .07);
  --sh-l: 0 12px 28px rgba(11, 30, 63, .10), 0 32px 64px rgba(11, 30, 63, .10);
  --sh-navy: 0 18px 44px rgba(15, 44, 92, .28);
  --sh-red: 0 12px 28px rgba(228, 52, 44, .32);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; color: var(--navy-900); font-weight: 700; line-height: 1.28; letter-spacing: -.01em; }
p { margin: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }

::selection { background: var(--navy-800); color: #fff; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-soft); }
::-webkit-scrollbar-thumb { background: #c7cddb; border-radius: 99px; border: 2px solid var(--bg-soft); }
::-webkit-scrollbar-thumb:hover { background: var(--navy-300); }

/* ---------- 3. 布局工具 ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }
.wrap-narrow { width: 100%; max-width: var(--wrap-narrow); margin-inline: auto; padding-inline: 24px; }

.section { padding: 96px 0; position: relative; }
.section--tight { padding: 68px 0; }
.section--soft { background: var(--bg-soft); }
.section--cream { background: var(--cream); }
.section--navy {
  background:
    radial-gradient(1100px 520px at 12% -10%, rgba(42, 85, 168, .55), transparent 62%),
    radial-gradient(900px 460px at 92% 8%, rgba(228, 52, 44, .20), transparent 60%),
    linear-gradient(160deg, var(--navy-950) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
  color: rgba(255, 255, 255, .82);
}
.section--navy h2, .section--navy h3, .section--navy h4 { color: #fff; }

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

.center { text-align: center; }
.mt-l { margin-top: 48px; }
.mt-m { margin-top: 28px; }

/* ---------- 4. 标题组 ---------- */
.sec-head { max-width: 780px; margin-bottom: 56px; }
.sec-head.center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en);
  font-size: 12.5px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--red-500);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: var(--red-500); flex: none;
}
.sec-head.center .eyebrow::before { display: none; }

.sec-title { font-size: clamp(27px, 3.4vw, 40px); }
.sec-sub {
  margin-top: 18px; font-size: 16.5px; line-height: 1.85;
  color: var(--muted); max-width: 720px;
}
.sec-head.center .sec-sub { margin-inline: auto; }
.section--navy .sec-sub { color: rgba(255, 255, 255, .7); }

.sec-title .hl { color: var(--red-500); }

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 28px;
  border-radius: 99px;
  font-size: 15px; font-weight: 700; letter-spacing: .01em;
  white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background-color .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease);
}
.btn svg { width: 17px; height: 17px; flex: none; }

.btn--red { background: linear-gradient(135deg, var(--red-500), var(--red-600)); color: #fff; box-shadow: var(--sh-red); }
.btn--red:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(228, 52, 44, .42); }

.btn--navy { background: linear-gradient(135deg, var(--navy-700), var(--navy-900)); color: #fff; box-shadow: var(--sh-navy); }
.btn--navy:hover { transform: translateY(-2px); box-shadow: 0 22px 44px rgba(15, 44, 92, .38); }

.btn--ghost { border: 1.5px solid var(--line); background: #fff; color: var(--navy-800); }
.btn--ghost:hover { border-color: var(--navy-600); color: var(--navy-600); transform: translateY(-2px); box-shadow: var(--sh-s); }

.btn--ghost-light { border: 1.5px solid rgba(255, 255, 255, .34); color: #fff; background: rgba(255, 255, 255, .06); backdrop-filter: blur(6px); }
.btn--ghost-light:hover { background: rgba(255, 255, 255, .16); border-color: rgba(255, 255, 255, .6); transform: translateY(-2px); }

.btn--lg { padding: 17px 36px; font-size: 16px; }
.btn--sm { padding: 11px 22px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- 6. 导航 ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 900;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav__inner {
  display: flex; align-items: center; gap: 20px;
  height: 76px;
}
.nav.is-solid {
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px rgba(11, 30, 63, .05);
}

/* 品牌 */
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand__mark {
  width: 42px; height: 42px; border-radius: 11px; flex: none;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-950));
  display: grid; place-items: center;
  box-shadow: 0 6px 16px rgba(15, 44, 92, .3);
  position: relative; overflow: hidden;
}
.brand__mark::after {
  content: ""; position: absolute; right: -8px; bottom: -8px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--red-500); opacity: .92;
}
.brand__mark svg { width: 24px; height: 24px; position: relative; z-index: 1; }
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__name { font-size: 17px; font-weight: 800; color: var(--navy-900); letter-spacing: .01em; transition: color .3s; }
.brand__en { font-family: var(--font-en); font-size: 9.5px; letter-spacing: .18em; color: var(--muted-2); font-weight: 600; transition: color .3s; }

.nav__menu { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav__link {
  padding: 9px 15px; border-radius: 99px;
  font-size: 15px; font-weight: 600; color: var(--navy-900);
  transition: background .22s, color .22s;
  position: relative;
}
.nav__link:hover { background: var(--navy-100); color: var(--navy-700); }
.nav__link.is-active { color: var(--red-500); }
.nav__link.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; transform: translateX(-50%);
  width: 16px; height: 2px; border-radius: 2px; background: var(--red-500);
}
.nav__cta { margin-left: 10px; flex: none; }

/* 首屏透明态（仅首页） */
.nav--transparent:not(.is-solid) .brand__name { color: #fff; }
.nav--transparent:not(.is-solid) .brand__en { color: rgba(255, 255, 255, .55); }
.nav--transparent:not(.is-solid) .brand__mark { background: rgba(255, 255, 255, .14); box-shadow: none; border: 1px solid rgba(255, 255, 255, .2); }
.nav--transparent:not(.is-solid) .nav__link { color: rgba(255, 255, 255, .88); }
.nav--transparent:not(.is-solid) .nav__link:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.nav--transparent:not(.is-solid) .nav__link.is-active { color: #fff; }
.nav--transparent:not(.is-solid) .nav__toggle span { background: #fff; }

/* 汉堡按钮 */
.nav__toggle {
  display: none; width: 44px; height: 44px; border-radius: 11px;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  margin-left: auto;
}
.nav__toggle span { width: 20px; height: 2px; border-radius: 2px; background: var(--navy-900); transition: transform .3s var(--ease), opacity .2s; }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative; padding: 168px 0 96px; overflow: hidden;
  background:
    radial-gradient(1200px 600px at 8% 0%, rgba(42, 85, 168, .5), rgba(42, 85, 168, 0) 68%),
    radial-gradient(900px 520px at 96% 12%, rgba(228, 52, 44, .22), rgba(228, 52, 44, 0) 66%),
    linear-gradient(158deg, var(--navy-950) 0%, var(--navy-800) 52%, var(--navy-700) 100%);
  color: rgba(255, 255, 255, .8);
}
.hero__deco { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(1000px 620px at 60% 30%, #000 10%, transparent 78%);
  -webkit-mask-image: radial-gradient(1000px 620px at 60% 30%, #000 10%, transparent 78%);
}
.hero__glow {
  position: absolute; border-radius: 50%; filter: blur(2px);
}
.hero__glow--1 { width: 560px; height: 560px; right: -140px; top: -120px; background: radial-gradient(circle at 35% 35%, rgba(228, 52, 44, .30), rgba(228, 52, 44, 0) 68%); }
.hero__glow--2 { width: 720px; height: 720px; left: -260px; bottom: -360px; background: radial-gradient(circle at 60% 40%, rgba(42, 85, 168, .42), rgba(42, 85, 168, 0) 70%); }

.hero__inner { position: relative; z-index: 2; }

/* Hero 右侧矢量世界地图：绝对定位装饰层，完全脱离文档流，不影响文字排版 */
/* 该元素位于 .wrap.hero__inner 内部，width 与 ::before 的 inset 会略撑破容器，
   但外层 .hero 已有 overflow:hidden 兜底裁剪，实际渲染不受影响，定位参数保持不变。 */
.hero__map {
  position: absolute; top: 44%; right: 0;
  width: min(48%, 570px); aspect-ratio: 1000 / 462;
  transform: translateY(-50%);
  z-index: -1;                 /* 沉到 .hero__inner 层叠上下文底部，位于文字之下 */
  pointer-events: none; user-select: none;
  opacity: .82;
  /* 左侧大范围渐隐：长语种（英文/越南文）文案会伸到地图区域，避免点阵干扰文字 */
  -webkit-mask-image: linear-gradient(90deg, transparent 0, rgba(0,0,0,.25) 22%, #000 46%, #000 100%);
          mask-image: linear-gradient(90deg, transparent 0, rgba(0,0,0,.25) 22%, #000 46%, #000 100%);
}
.hero__map::before {
  content: ""; position: absolute; inset: -14% -8%;
  background: radial-gradient(closest-side, rgba(74, 124, 226, .20), transparent 70%);
}
.hero__map img { position: relative; display: block; width: 100%; height: auto; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 12px; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  color: rgba(255, 255, 255, .72);
  padding: 7px 16px; border-radius: 99px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
}
.hero__eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--red-400); flex: none; box-shadow: 0 0 0 4px rgba(228, 52, 44, .22); }

.hero__title {
  margin-top: 26px;
  font-size: clamp(34px, 5.4vw, 62px);
  line-height: 1.14; letter-spacing: -.022em;
  color: #fff; max-width: 15em;
}
.hero__title .grad {
  background: linear-gradient(100deg, #fff 20%, #ffd9d6 62%, #ff8f88 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__kicker {
  margin-top: 22px; font-size: clamp(15px, 1.7vw, 18px);
  color: rgba(255, 255, 255, .74); display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
}
.hero__kicker span { display: inline-flex; align-items: center; gap: 14px; }
.hero__kicker span::after { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--red-400); }
.hero__kicker span:last-child::after { display: none; }

.hero__desc { margin-top: 24px; max-width: 660px; font-size: 16.5px; line-height: 1.9; color: rgba(255, 255, 255, .7); }

.hero__actions { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 14px; }

/* 数据条 */
.hero__stats {
  margin-top: 68px; padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.stat__num { font-family: var(--font-en); font-size: clamp(26px, 3vw, 38px); font-weight: 800; color: #fff; letter-spacing: -.02em; line-height: 1.1; }
.stat__num em { font-style: normal; font-size: .5em; font-weight: 700; color: var(--red-400); margin-left: 2px; }
.stat__label { margin-top: 8px; font-size: 13.5px; color: rgba(255, 255, 255, .6); letter-spacing: .02em; }

/* ---------- 8. 卡片通用 ---------- */
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-l); padding: 32px 28px;
  box-shadow: var(--sh-s);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--sh-m); border-color: #d3dae8; }

.card__icon {
  width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center;
  background: var(--navy-100); color: var(--navy-700); margin-bottom: 20px;
  transition: background .35s var(--ease), color .35s var(--ease), transform .35s var(--ease);
}
.card:hover .card__icon { background: linear-gradient(140deg, var(--navy-700), var(--navy-900)); color: #fff; transform: scale(1.05) rotate(-3deg); }
.card__icon svg { width: 26px; height: 26px; }
.card__title { font-size: 18.5px; margin-bottom: 12px; }
.card__text { font-size: 15px; line-height: 1.85; color: var(--muted); }
.card__no {
  position: absolute; top: 18px; right: 22px;
  font-family: var(--font-en); font-size: 34px; font-weight: 800;
  color: var(--line-2); line-height: 1; letter-spacing: -.03em;
  transition: color .35s var(--ease);
}
.card:hover .card__no { color: var(--red-100); }

/* 顶部描边变体 */
.card--top::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--navy-700), var(--navy-500));
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.card--top:hover::before { transform: scaleX(1); }

/* ---------- 9. 痛点卡 ---------- */
.pain { display: flex; gap: 20px; align-items: flex-start; }
.pain__no {
  flex: none; width: 48px; height: 48px; border-radius: 13px;
  display: grid; place-items: center; font-family: var(--font-en);
  font-size: 19px; font-weight: 800; color: #fff;
  background: linear-gradient(140deg, var(--red-500), var(--red-700));
  box-shadow: var(--sh-red);
}
.pain__title { font-size: 18px; margin-bottom: 10px; }
.pain__text { font-size: 15px; color: var(--muted); line-height: 1.85; }

/* ---------- 10. 套餐卡 ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: stretch; }

.plan {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1.5px solid var(--line);
  border-radius: var(--radius-xl); padding: 36px 30px 32px;
  box-shadow: var(--sh-s);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.plan:hover { transform: translateY(-6px); box-shadow: var(--sh-m); border-color: var(--navy-300); }

.plan--featured {
  border-color: transparent;
  background:
    radial-gradient(700px 380px at 90% -10%, rgba(228, 52, 44, .26), transparent 60%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 58%, var(--navy-700) 100%);
  color: rgba(255, 255, 255, .8);
  box-shadow: var(--sh-l);
  transform: scale(1.02);
}
.plan--featured:hover { transform: scale(1.02) translateY(-6px); box-shadow: 0 22px 50px rgba(15, 44, 92, .3); }
.plan--featured .plan__name,
.plan--featured .plan__price,
.plan--featured .plan__feat-title { color: #fff; }
.plan--featured .plan__sub { color: rgba(255, 255, 255, .68); }
.plan--featured .plan__per { color: rgba(255, 255, 255, .6); }
.plan--featured .plan__for { background: rgba(255, 255, 255, .07); border-color: rgba(255, 255, 255, .14); color: rgba(255, 255, 255, .82); }
.plan--featured .plan__item { color: rgba(255, 255, 255, .82); }
.plan--featured .plan__item svg { color: var(--red-400); }
.plan--featured .plan__divider { background: rgba(255, 255, 255, .14); }

.plan__badge {
  position: absolute; top: -13px; right: 26px;
  padding: 6px 16px; border-radius: 99px;
  font-size: 12.5px; font-weight: 800; letter-spacing: .06em; color: #fff;
  background: linear-gradient(135deg, var(--red-500), var(--red-700));
  box-shadow: var(--sh-red);
}
.plan__tag { font-family: var(--font-en); font-size: 11.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--red-500); margin-bottom: 12px; }
.plan--featured .plan__tag { color: var(--red-400); }
.plan__name { font-size: 22px; line-height: 1.35; margin-bottom: 8px; }
.plan__sub { font-size: 14px; color: var(--muted); min-height: 44px; }

.plan__pricebox { margin: 22px 0 6px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.plan__price { font-family: var(--font-en); font-size: 44px; font-weight: 800; color: var(--navy-900); letter-spacing: -.03em; line-height: 1; }
.plan__price small { font-size: .42em; font-weight: 700; margin-right: 2px; }
.plan__per { font-size: 14px; color: var(--muted); }

.plan__for {
  margin-top: 20px; padding: 14px 16px; border-radius: var(--radius);
  background: var(--bg-soft); border: 1px solid var(--line-2);
  font-size: 13.5px; line-height: 1.8; color: var(--muted);
}
.plan__for b { color: var(--navy-800); font-weight: 700; }
.plan--featured .plan__for b { color: #fff; }

.plan__divider { height: 1px; background: var(--line); margin: 24px 0; }
.plan__feat-title { font-size: 14px; font-weight: 800; color: var(--navy-900); margin-bottom: 16px; letter-spacing: .02em; }
.plan__list { display: grid; gap: 13px; flex: 1; }
.plan__item { display: flex; gap: 11px; font-size: 14.5px; line-height: 1.7; color: var(--ink-2); }
.plan__item svg { width: 18px; height: 18px; flex: none; margin-top: 4px; color: var(--red-500); }
.plan__item b { color: var(--navy-800); font-weight: 700; }
.plan--featured .plan__item b { color: #fff; }
.plan__item.is-ex { color: var(--muted-2); }
.plan__item.is-ex svg { color: #c3c9d6; }
.plan--featured .plan__item.is-ex { color: rgba(255, 255, 255, .5); }
.plan--featured .plan__item.is-ex svg { color: rgba(255, 255, 255, .34); }
.plan__foot { margin-top: 28px; }

/* ---------- 10b. 套餐详情（套餐页） ---------- */
.pkg {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl);
  padding: 38px 34px; box-shadow: var(--sh-s);
  scroll-margin-top: 100px;
}
.pkg + .pkg { margin-top: 28px; }
.pkg--featured { border-color: transparent; box-shadow: var(--sh-l); position: relative; overflow: hidden; }
.pkg--featured::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--red-500), var(--red-700));
}
.pkg__head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 28px; flex-wrap: wrap;
  padding-bottom: 26px; border-bottom: 1px solid var(--line);
}
.pkg__meta { flex: 1; min-width: 280px; }
.pkg__tag { font-family: var(--font-en); font-size: 11.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--red-500); }
.pkg__name { font-size: clamp(21px, 2.4vw, 25px); margin: 12px 0 12px; }
.pkg__desc { font-size: 14.5px; color: var(--muted); line-height: 1.85; max-width: 660px; }
.pkg__price {
  flex: none; text-align: right; border-radius: var(--radius-l); padding: 20px 30px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-950)); color: #fff;
  box-shadow: var(--sh-navy); min-width: 210px;
}
.pkg--featured .pkg__price { background: linear-gradient(135deg, var(--red-500), var(--red-700)); box-shadow: var(--sh-red); }
.pkg__price .lab { font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: rgba(255, 255, 255, .65); font-weight: 600; }
.pkg__price .val { font-family: var(--font-en); font-size: 36px; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; margin-top: 4px; }
.pkg__price .val small { font-size: .5em; font-weight: 700; margin-right: 2px; }
.pkg__price .sub { font-size: 12.5px; color: rgba(255, 255, 255, .66); margin-top: 5px; }

.pkg__body { display: grid; grid-template-columns: 1.32fr 1fr; gap: 44px; padding-top: 30px; }
.pkg__col-title { font-size: 15px; font-weight: 800; color: var(--navy-900); margin-bottom: 20px; display: flex; align-items: center; gap: 9px; letter-spacing: .02em; }
.pkg__col-title .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--navy-600); flex: none; }
.pkg__col--ex .pkg__col-title { color: var(--muted-2); }
.pkg__col--ex .pkg__col-title .dot { background: #c3c9d6; }
.pkg__list { display: grid; gap: 16px; }
.pkg__row { display: flex; gap: 14px; padding-bottom: 16px; border-bottom: 1px dashed var(--line-2); }
.pkg__row:last-child { border-bottom: none; padding-bottom: 0; }
.pkg__row .k { flex: none; width: 118px; font-size: 13.5px; font-weight: 800; color: var(--red-600); line-height: 1.75; }
.pkg__row .v { flex: 1; min-width: 0; font-size: 13.5px; color: var(--muted); line-height: 1.8; }
.pkg__ex { display: grid; gap: 13px; }
.pkg__ex li { display: flex; gap: 11px; font-size: 13.5px; color: var(--muted-2); line-height: 1.75; }
.pkg__ex svg { width: 16px; height: 16px; flex: none; margin-top: 4px; color: #c3c9d6; }
.pkg__foot { margin-top: 28px; padding-top: 22px; border-top: 1px dashed var(--line); display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.pkg__pos { font-size: 14.5px; color: var(--navy-800); font-weight: 600; }
.pkg__pos b { color: var(--red-600); }

/* ---------- 11. 对比表 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-l); background: #fff; box-shadow: var(--sh-s); }
table.cmp { width: 100%; border-collapse: collapse; min-width: 640px; }
table.cmp th, table.cmp td { padding: 18px 22px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line-2); }
table.cmp thead th {
  background: var(--navy-900); color: #fff; font-size: 14px; font-weight: 700;
  letter-spacing: .02em; border-bottom: none;
}
table.cmp thead th:nth-child(2) { background: var(--navy-800); }
table.cmp thead th:nth-child(3) { background: linear-gradient(135deg, var(--red-600), var(--red-700)); }
table.cmp tbody tr:last-child td { border-bottom: none; }
table.cmp tbody tr:nth-child(even) { background: #fafbfd; }
table.cmp tbody tr:hover { background: var(--navy-100); }
table.cmp td:first-child { font-weight: 700; color: var(--navy-900); }
table.cmp td:nth-child(3) { color: var(--navy-800); font-weight: 600; }

/* ---------- 12. 增值服务 ---------- */
.addon {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 30px 26px; box-shadow: var(--sh-s);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.addon:hover { transform: translateY(-6px); box-shadow: var(--sh-m); border-color: #d3dae8; }
.addon__head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.addon__icon {
  width: 46px; height: 46px; border-radius: 13px; flex: none;
  display: grid; place-items: center;
  background: var(--red-100); color: var(--red-600);
  transition: background .35s var(--ease), color .35s var(--ease);
}
.addon:hover .addon__icon { background: linear-gradient(140deg, var(--red-500), var(--red-700)); color: #fff; }
.addon__icon svg { width: 23px; height: 23px; }
.addon__title { font-size: 17px; }
.addon__desc { font-size: 14.5px; line-height: 1.8; color: var(--muted); flex: 1; }
.addon__price {
  margin-top: 20px; padding-top: 18px; border-top: 1px dashed var(--line);
  font-family: var(--font-en); font-size: 19px; font-weight: 800; color: var(--red-600);
  letter-spacing: -.01em;
}
.addon__price span { font-family: var(--font-cn); font-size: 13px; font-weight: 600; color: var(--muted); margin-left: 6px; letter-spacing: 0; }

/* ---------- 13. 流程时间轴 ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; }
.flow::before {
  content: ""; position: absolute; top: 30px; left: 4%; right: 4%; height: 2px;
  background: linear-gradient(90deg, var(--navy-100), var(--navy-300), var(--red-400), var(--navy-300), var(--navy-100));
  z-index: 0;
}
.flow__item { position: relative; z-index: 1; text-align: center; }
.flow__dot {
  width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 20px;
  display: grid; place-items: center;
  background: #fff; border: 2px solid var(--navy-100);
  font-family: var(--font-en); font-size: 19px; font-weight: 800; color: var(--navy-700);
  box-shadow: 0 6px 18px rgba(11, 30, 63, .07);
  transition: transform .35s var(--ease), border-color .35s, color .35s, background .35s;
}
.flow__item:hover .flow__dot { transform: translateY(-5px) scale(1.06); border-color: var(--red-500); color: var(--red-500); }
.flow__item:first-child .flow__dot { background: linear-gradient(140deg, var(--navy-700), var(--navy-950)); color: #fff; border-color: transparent; }
.flow__title { font-size: 15.5px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.flow__text { font-size: 13.5px; line-height: 1.7; color: var(--muted); }

/* ---------- 14. 五阶闭环（项目流程页） ---------- */
.stage {
  display: grid; grid-template-columns: 88px 1fr; gap: 32px;
  padding: 36px 0; border-bottom: 1px solid var(--line);
  position: relative;
}
.stage:last-child { border-bottom: none; }
.stage__no {
  font-family: var(--font-en); font-size: 46px; font-weight: 800;
  line-height: 1; letter-spacing: -.04em;
  background: linear-gradient(160deg, var(--navy-600), var(--navy-200, #b9c8e2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stage__body { max-width: 900px; }
.stage__tag { font-family: var(--font-en); font-size: 11.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--red-500); }
.stage__title { font-size: 23px; margin: 8px 0 10px; }
.stage__lead { font-size: 15.5px; color: var(--muted); line-height: 1.85; margin-bottom: 24px; }

.mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mini--2 { grid-template-columns: repeat(2, 1fr); }
.mini__item {
  background: var(--bg-soft); border: 1px solid var(--line-2); border-radius: var(--radius);
  padding: 22px 20px; transition: background .3s var(--ease), border-color .3s, transform .3s var(--ease);
}
.mini__item:hover { background: #fff; border-color: var(--navy-300); transform: translateY(-3px); box-shadow: var(--sh-s); }
.mini__no { font-family: var(--font-en); font-size: 12px; font-weight: 800; color: var(--red-500); letter-spacing: .1em; margin-bottom: 10px; }
.mini__title { font-size: 15.5px; margin-bottom: 8px; }
.mini__text { font-size: 13.5px; line-height: 1.75; color: var(--muted); }

.deliver {
  margin-top: 24px; display: flex; flex-wrap: wrap; gap: 20px;
  padding: 20px 24px; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(15, 44, 92, .05), rgba(228, 52, 44, .05));
  border: 1px solid var(--navy-100);
}
.deliver__label {
  font-size: 12.5px; font-weight: 800; color: var(--red-600); letter-spacing: .06em;
  display: inline-flex; align-items: center; gap: 8px;
}
.deliver__label svg { width: 16px; height: 16px; }
.deliver__val { font-size: 14.5px; font-weight: 700; color: var(--navy-800); }
.deliver__item { display: flex; flex-direction: column; gap: 6px; }

/* ---------- 15. 优势（深色区） ---------- */
.adv { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.adv__item {
  display: flex; gap: 20px;
  padding: 28px 26px; border-radius: var(--radius-l);
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .12);
  transition: background .35s var(--ease), transform .35s var(--ease), border-color .35s;
}
.adv__item:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .24); transform: translateY(-4px); }
.adv__no {
  font-family: var(--font-en); font-size: 15px; font-weight: 800; color: var(--red-400);
  flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(228, 52, 44, .16); border: 1px solid rgba(228, 52, 44, .3);
}
.adv__title { font-size: 17.5px; margin-bottom: 8px; color: #fff; }
.adv__text { font-size: 14.5px; line-height: 1.8; color: rgba(255, 255, 255, .68); }

/* ---------- 16. CTA 区块 ---------- */
.cta {
  position: relative; overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 68px 56px;
  background:
    radial-gradient(700px 400px at 88% 6%, rgba(228, 52, 44, .3), transparent 62%),
    linear-gradient(150deg, var(--navy-900), var(--navy-700));
  color: rgba(255, 255, 255, .8);
  box-shadow: var(--sh-l);
  display: flex; align-items: center; justify-content: space-between; gap: 44px; flex-wrap: wrap;
}
.cta::after {
  content: ""; position: absolute; right: -80px; bottom: -110px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(255, 255, 255, .1), transparent 68%);
  border: 1px solid rgba(255, 255, 255, .1);
}
.cta__text { position: relative; z-index: 1; max-width: 620px; }
.cta__title { font-size: clamp(24px, 2.8vw, 34px); color: #fff; margin-bottom: 14px; }
.cta__desc { font-size: 15.5px; color: rgba(255, 255, 255, .72); line-height: 1.85; }
.cta__actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- 17. 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: start; }

.info-card {
  display: flex; gap: 18px; padding: 24px;
  border-radius: var(--radius-l); background: #fff;
  border: 1px solid var(--line); box-shadow: var(--sh-s);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.info-card:hover { transform: translateY(-4px); box-shadow: var(--sh-m); border-color: var(--navy-300); }
.info-card__icon {
  width: 48px; height: 48px; border-radius: 13px; flex: none; display: grid; place-items: center;
  background: var(--navy-100); color: var(--navy-700);
}
.info-card__icon svg { width: 23px; height: 23px; }
.info-card__label { font-size: 13px; color: var(--muted-2); font-weight: 600; margin-bottom: 5px; letter-spacing: .02em; }
.info-card__val { font-size: 16.5px; font-weight: 700; color: var(--navy-900); word-break: break-all; }
.info-card__val a:hover { color: var(--red-500); }
.info-card__note { font-size: 13px; color: var(--muted); margin-top: 5px; }

.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl);
  padding: 40px 36px; box-shadow: var(--sh-m);
}
.field { margin-bottom: 20px; }
.field__label { display: block; font-size: 14px; font-weight: 700; color: var(--navy-900); margin-bottom: 9px; }
.field__label i { color: var(--red-500); font-style: normal; }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 16px; border-radius: var(--radius);
  border: 1.5px solid var(--line); background: var(--bg-soft);
  font-size: 15px; transition: border-color .25s, background .25s, box-shadow .25s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--navy-600); background: #fff;
  box-shadow: 0 0 0 4px rgba(27, 62, 134, .1);
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
.field__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 13px; color: var(--muted-2); margin-top: 16px; line-height: 1.7; text-align: center; }

/* Toast 提示 */
.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 140%);
  z-index: 999; display: flex; align-items: center; gap: 12px;
  padding: 15px 26px; border-radius: 99px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-950));
  color: #fff; font-size: 14.5px; font-weight: 600;
  box-shadow: var(--sh-l); transition: transform .45s var(--ease);
  max-width: calc(100vw - 40px);
}
.toast.is-show { transform: translate(-50%, 0); }
.toast svg { width: 20px; height: 20px; color: #4ade80; flex: none; }

/* ---------- 18. FAQ 折叠 ---------- */
.faq { display: grid; gap: 14px; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .3s, box-shadow .3s; }
.faq__item.is-open { border-color: var(--navy-300); box-shadow: var(--sh-s); }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 26px; text-align: left;
  font-size: 16px; font-weight: 700; color: var(--navy-900);
}
.faq__q:hover { color: var(--red-500); }
.faq__ico { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--navy-100); color: var(--navy-700); display: grid; place-items: center; transition: transform .35s var(--ease), background .3s, color .3s; }
.faq__item.is-open .faq__ico { transform: rotate(45deg); background: var(--red-500); color: #fff; }
.faq__ico svg { width: 14px; height: 14px; }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq__a-inner { padding: 0 26px 24px; font-size: 14.5px; line-height: 1.9; color: var(--muted); }

/* ---------- 19. 页脚 ---------- */
.footer {
  background: var(--navy-950); color: rgba(255, 255, 255, .58);
  padding: 72px 0 0; position: relative; overflow: hidden;
}
.footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(228, 52, 44, .6), transparent);
}
.footer__grid { display: grid; grid-template-columns: 1.5fr .95fr .95fr 1.45fr; gap: 40px; padding-bottom: 56px; }
.footer__brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.footer__brand .brand__mark { background: rgba(255, 255, 255, .1); box-shadow: none; border: 1px solid rgba(255, 255, 255, .16); }
.footer__name { font-size: 18px; font-weight: 800; color: #fff; }
.footer__en { font-family: var(--font-en); font-size: 9px; letter-spacing: .16em; color: rgba(255, 255, 255, .42); font-weight: 600; }
.footer__desc { font-size: 14px; line-height: 1.9; max-width: 340px; }
.footer__title { font-size: 14px; font-weight: 800; color: #fff; margin-bottom: 20px; letter-spacing: .06em; }
.footer__links { display: grid; gap: 12px; }
.footer__links a { font-size: 14px; transition: color .25s, padding-left .25s; }
.footer__links a:hover { color: #fff; padding-left: 4px; }
.footer__contact { display: grid; gap: 14px; font-size: 14px; }
/* 注意：这里必须限定「直接子项」。原先的 `.footer__contact div` 会连内层文本块一起
   命中，把文本块也变成 flex 容器，而 <br> 在 flex 容器中会退化成匿名 flex 项、
   失去换行作用 —— 于是「彭工 · 商务对接 / 手机号 / WhatsApp」被挤成同一行，
   手机号还被逐字折行。*/
.footer__contact > div { display: flex; gap: 10px; align-items: flex-start; }
.footer__contact > div > div { min-width: 0; }
.footer__contact svg { width: 17px; height: 17px; flex: none; margin-top: 4px; color: var(--red-400); }
.footer__contact a { white-space: nowrap; }
.footer__contact a:hover { color: #fff; }
.footer__contact .c-line { white-space: nowrap; }
.footer__contact .c-tag { font-size: 12.5px; color: rgba(255, 255, 255, .42); margin-left: 8px; white-space: nowrap; }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 24px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px;
}

/* 悬浮 WhatsApp */
.fab {
  position: fixed; right: 26px; bottom: 26px; z-index: 800;
  display: flex; align-items: center; gap: 10px;
  padding: 13px 20px 13px 16px; border-radius: 99px;
  background: linear-gradient(135deg, #25d366, #12a050);
  color: #fff; font-size: 14.5px; font-weight: 700;
  box-shadow: 0 12px 30px rgba(18, 160, 80, .4);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.fab:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 18px 40px rgba(18, 160, 80, .5); }
.fab svg { width: 22px; height: 22px; flex: none; }
.fab__pulse {
  position: absolute; inset: 0; border-radius: 99px; border: 2px solid rgba(37, 211, 102, .5);
  animation: fab-pulse 2.4s ease-out infinite; pointer-events: none;
}
@keyframes fab-pulse { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.18); opacity: 0; } }

/* ---------- 20. 滚动动效 ---------- */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .08s; }
[data-reveal][data-delay="2"] { transition-delay: .16s; }
[data-reveal][data-delay="3"] { transition-delay: .24s; }
[data-reveal][data-delay="4"] { transition-delay: .32s; }
[data-reveal][data-delay="5"] { transition-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- 21. 页面头部（内页） ---------- */
.pagehead {
  position: relative; overflow: hidden;
  padding: 150px 0 76px;
  background:
    radial-gradient(900px 460px at 88% -6%, rgba(228, 52, 44, .24), transparent 60%),
    linear-gradient(152deg, var(--navy-950) 0%, var(--navy-800) 58%, var(--navy-700) 100%);
  color: rgba(255, 255, 255, .78);
}
.pagehead::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(900px 460px at 70% 20%, #000 8%, transparent 80%);
  -webkit-mask-image: radial-gradient(900px 460px at 70% 20%, #000 8%, transparent 80%);
  pointer-events: none;
}
.pagehead__inner { position: relative; z-index: 1; }
.pagehead h1 { font-size: clamp(30px, 4vw, 46px); color: #fff; margin-bottom: 18px; }
.pagehead p { font-size: 16.5px; max-width: 720px; line-height: 1.85; color: rgba(255, 255, 255, .72); }
.crumb { font-size: 13.5px; color: rgba(255, 255, 255, .5); margin-bottom: 18px; display: flex; gap: 9px; align-items: center; }
.crumb a:hover { color: #fff; }
.crumb span { opacity: .5; }

/* ---------- 22. 其他小组件 ---------- */
.badge-row { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: 99px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-s);
  font-size: 14px; font-weight: 600; color: var(--navy-800);
}
.chip svg { width: 16px; height: 16px; color: var(--red-500); }

.platform-row { display: flex; flex-wrap: wrap; gap: 14px; }
.platform {
  display: flex; align-items: center; gap: 11px;
  padding: 14px 22px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-s);
  font-size: 15px; font-weight: 700; color: var(--navy-900);
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.platform:hover { transform: translateY(-4px); box-shadow: var(--sh-m); border-color: var(--navy-300); }
.platform__dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }

.promise { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.promise__item { text-align: center; padding: 28px 18px; border-radius: var(--radius-l); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); transition: background .3s, transform .3s var(--ease); }
.promise__item:hover { background: rgba(255,255,255,.11); transform: translateY(-4px); }
.promise__icon { width: 46px; height: 46px; border-radius: 13px; margin: 0 auto 16px; display: grid; place-items: center; background: rgba(228,52,44,.16); color: var(--red-400); border: 1px solid rgba(228,52,44,.3); }
.promise__icon svg { width: 22px; height: 22px; }
.promise__title { font-size: 15.5px; color: #fff; margin-bottom: 8px; }
.promise__text { font-size: 13.5px; line-height: 1.7; color: rgba(255,255,255,.62); }

/* ---------- 23. 响应式 ---------- */
@media (max-width: 1080px) {
  .g-4 { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .plan--featured { transform: none; }
  .plan--featured:hover { transform: translateY(-6px); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .flow { grid-template-columns: repeat(3, 1fr); }
  .flow::before { display: none; }
  .promise { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .pkg__body { grid-template-columns: 1fr; gap: 32px; }

  .hero__map { width: min(46%, 420px); top: 40.5%; opacity: .92; }}

@media (max-width: 900px) {
  .nav__menu {
    position: fixed; inset: 76px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; padding: 18px 20px 26px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(11, 30, 63, .12);
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: transform .32s var(--ease), opacity .28s, visibility .28s;
    margin-left: 0;
  }
  .nav__menu.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav__link { padding: 13px 16px; border-radius: var(--radius); color: var(--navy-900) !important; }
  .nav__link:hover { background: var(--navy-100); }
  .nav__link.is-active { background: var(--navy-100); color: var(--red-500) !important; }
  .nav__link.is-active::after { display: none; }
  .nav__toggle { display: flex; }
  .nav__cta { display: none; }
  .nav.is-solid, .nav { background: rgba(255, 255, 255, .94); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom-color: var(--line); }
  .nav .brand__name { color: var(--navy-900) !important; }
  .nav .brand__en { color: var(--muted-2) !important; }
  .nav .brand__mark { background: linear-gradient(140deg, var(--navy-700), var(--navy-950)) !important; border: none !important; box-shadow: 0 6px 16px rgba(15,44,92,.3) !important; }
  .nav .nav__toggle span { background: var(--navy-900) !important; }
  .nav .nav__toggle.is-open span { background: var(--navy-900) !important; }

  .section { padding: 72px 0; }
  .g-2, .g-3 { grid-template-columns: 1fr; }
  .mini { grid-template-columns: 1fr; }
  .mini--2 { grid-template-columns: 1fr; }
  .adv { grid-template-columns: 1fr; }
  .hero { padding: 132px 0 72px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; margin-top: 48px; }
  .stage { grid-template-columns: 1fr; gap: 10px; padding: 30px 0; }
  .stage__no { font-size: 36px; }
  .cta { padding: 44px 28px; }
  .footer__grid { grid-template-columns: 1fr; gap: 34px; }
  .footer__bottom { flex-direction: column; }
  .field__row { grid-template-columns: 1fr; }
  .form-card { padding: 30px 22px; }
  .pagehead { padding: 120px 0 60px; }
  .fab span.fab__label { display: none; }
  .fab { padding: 15px; }

  /* 小屏改为铺在文字后方的氛围背景 */
  .hero__map {
    width: 98%; top: 40%; right: 50%; transform: translate(50%, -50%);
    opacity: .40;
    -webkit-mask-image: none; mask-image: none;
  }}

@media (max-width: 560px) {
  .wrap, .wrap-narrow { padding-inline: 18px; }
  .flow { grid-template-columns: 1fr; gap: 12px; }
  .flow__item { text-align: left; display: grid; grid-template-columns: 56px 1fr; gap: 16px; align-items: start; }
  .flow__dot { margin: 0; width: 52px; height: 52px; font-size: 17px; }
  .flow__item > div:last-child { padding-top: 6px; }
  .promise { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .cta__actions { flex-direction: column; align-items: stretch; width: 100%; }
  .cta__actions .btn { width: 100%; }
  .plan { padding: 30px 22px 26px; }
  .deliver { flex-direction: column; gap: 16px; }
  .pkg { padding: 28px 22px; }
  .pkg__price { text-align: left; width: 100%; }
  .pkg__row { flex-direction: column; gap: 4px; }
  .pkg__row .k { width: auto; }

  /* 手机端单列无右侧空间，直接隐藏，避免干扰正文 */
  .hero__map { display: none; }}

/* ==========================================================================
   语言切换器（多语言运行时 i18n.js 配套样式）
   ========================================================================== */
.langsw{position:relative;display:inline-flex;align-items:center;margin-left:14px;flex:0 0 auto}
.langsw__btn{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 11px;
  border-radius:9px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);
  color:inherit;font:inherit;font-size:13.5px;line-height:1;cursor:pointer;
  transition:background .18s,border-color .18s}
.langsw__btn:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.36)}
.langsw__globe{display:inline-flex;width:15px;height:15px;flex:0 0 auto;opacity:.9}
.langsw__globe svg{width:100%;height:100%;display:block}
.langsw__caret{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:5px solid currentColor;opacity:.7;transition:transform .2s}
.langsw.is-open .langsw__caret{transform:rotate(180deg)}
.langsw__menu{position:absolute;top:calc(100% + 8px);right:0;min-width:168px;padding:6px;
  border-radius:12px;background:#0d2450;border:1px solid rgba(255,255,255,.16);
  box-shadow:0 18px 40px rgba(4,12,28,.42);z-index:60;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s,transform .18s,visibility .18s}
.langsw.is-open .langsw__menu{opacity:1;visibility:visible;transform:translateY(0)}
.langsw__item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;
  border:0;border-radius:8px;background:transparent;color:rgba(255,255,255,.88);
  font:inherit;font-size:13.5px;line-height:1.25;text-align:left;cursor:pointer;
  transition:background .16s,color .16s}
.langsw__item:hover{background:rgba(255,255,255,.1);color:#fff}
.langsw__item.is-current{background:rgba(228,52,44,.16);color:#ff8b84}
.langsw__short{display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:20px;flex:0 0 auto;border-radius:5px;
  background:rgba(255,255,255,.1);font-size:10.5px;font-weight:700;letter-spacing:.04em}
.langsw__item.is-current .langsw__short{background:rgba(228,52,44,.3);color:#fff}

/* 深色（透明态）导航下的配色：与 .nav__link 保持一致的白字白边
   注意：这里必须显式覆盖 .langsw__btn 的继承色，否则按钮文字会继承
   页面正文的深蓝色，压在深蓝导航上完全看不见。 */
.nav--transparent:not(.is-solid) .langsw__btn{
  color:#fff;
  border-color:rgba(255,255,255,.3);
  background:rgba(255,255,255,.12);
  text-shadow:0 1px 2px rgba(0,0,0,.22)}
.nav--transparent:not(.is-solid) .langsw__btn:hover{
  color:#fff;
  border-color:rgba(255,255,255,.5);
  background:rgba(255,255,255,.2)}
.nav--transparent:not(.is-solid) .langsw__globe{opacity:1}
.nav--transparent:not(.is-solid) .langsw__caret{opacity:.9}

/* 浅色实心导航下的配色：转为深蓝字深色边 */
.nav.is-solid .langsw__btn{
  color:var(--navy-900);
  border-color:rgba(15,44,92,.2);
  background:rgba(15,44,92,.05)}
.nav.is-solid .langsw__btn:hover{
  color:var(--navy-900);
  border-color:rgba(15,44,92,.34);
  background:rgba(15,44,92,.1)}
.langsw--onlight .langsw__btn{border-color:rgba(15,44,92,.2);background:rgba(15,44,92,.05);color:#0f2c5c}
.langsw--onlight .langsw__btn:hover{background:rgba(15,44,92,.1);border-color:rgba(15,44,92,.34)}

/* 移动端：菜单内收，按钮只留图标 */
@media (max-width:900px){
  .langsw{margin-left:8px}
  .langsw__cur{display:none}
  .langsw__btn{padding:0 9px}
  .langsw__menu{right:-4px;min-width:150px}
}
@media (max-width:560px){
  .langsw__menu{position:fixed;top:auto;left:12px;right:12px;min-width:0}
}

/* ------------------------------------------------------------------
   多语言排版适配
   英文 / 越南文 / 日文 / 韩文 文案普遍比中文长 1.3~2 倍，
   在导航、按钮这类定宽紧凑区域需要收紧字号与间距，避免换行撑高。
   ------------------------------------------------------------------ */

/* 导航项：任何语种都不换行；长语种下自动收紧 */
.nav__link { white-space: nowrap; }

/* 长语种：导航整体压缩，品牌名收窄，确保 CTA 与语言切换器不被挤出 */
html[data-lang="en"] .nav__link,
html[data-lang="vi"] .nav__link { padding: 8px 9px; font-size: 13.5px; letter-spacing: -.005em; }
html[data-lang="vi"] .nav__link { padding: 8px 7px; font-size: 13px; }
html[data-lang="en"] .nav__menu,
html[data-lang="vi"] .nav__menu { gap: 1px; margin-left: auto; }

html[data-lang="en"] .nav__inner,
html[data-lang="vi"] .nav__inner { gap: 10px; }
html[data-lang="en"] .brand,
html[data-lang="vi"] .brand { flex: none; }
html[data-lang="en"] .brand__en,
html[data-lang="vi"] .brand__en { display: none; }
html[data-lang="vi"] .brand__name { font-size: 14px; }
html[data-lang="en"] .brand__name { font-size: 15px; }

/* 导航 CTA 按钮 */
html[data-lang="en"] .nav__cta .btn,
html[data-lang="vi"] .nav__cta .btn { font-size: 13px; padding: 0 16px; height: 40px; }

/* 语言切换器：长语种下压缩，只保留语言短码 */
html[data-lang="en"] .langsw__cur,
html[data-lang="vi"] .langsw__cur { font-size: 12.5px; }
html[data-lang="en"] .langsw,
html[data-lang="vi"] .langsw { margin-left: 4px; }

/* 按钮与标签：允许合理换行但不溢出 */
.btn { white-space: nowrap; }

/* 卡片小标题 / 标签类短文本：避免被硬断词 */
.tag, .chip, .pkg__tag, .badge, .card__title { overflow-wrap: break-word; }

/* 西文语种整体行高微调，长句更透气 */
html[data-lang="en"] body,
html[data-lang="vi"] body { line-height: 1.68; }

/* 日文/韩文：字间距略收，避免比中文更松散 */
html[data-lang="ja"] .hero__title,
html[data-lang="ko"] .hero__title { letter-spacing: -.01em; }

/* 导航在中等屏幕下（1080 断点）进一步收紧，给长语种留空间 */
@media (max-width:1080px){
  html[data-lang="en"] .nav__link,
  html[data-lang="vi"] .nav__link { padding: 8px 9px; font-size: 13px; }
}