/* ============================================================
   PICPACS · Pick Pack Ship — End to End Logistics
   设计系统：深藏青 #14213D × 琥珀橙 #C77A25 × 暖白米
   运单标签美学：mono 眉题 / 虚线轨迹 / 条码装饰 / 大字编号
   ============================================================ */

:root {
  --navy: #14213D;
  --navy-2: #0E1730;
  --navy-3: #0A1122;
  --amber: #C77A25;
  --amber-2: #E09537;
  --amber-soft: rgba(199, 122, 37, 0.12);
  --amber-line: rgba(199, 122, 37, 0.45);
  --cream: #FBF8F1;
  --sand: #F3EDDF;
  --sand-2: #EAE1CC;
  --ink: #17203A;
  --ink-2: #4C5570;
  --ink-3: #7A8299;
  --line: rgba(20, 33, 61, 0.12);
  --line-strong: rgba(20, 33, 61, 0.22);
  --line-light: rgba(251, 248, 241, 0.16);
  --font-d: "Archivo", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-b: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-m: "IBM Plex Mono", "Noto Sans SC", "PingFang SC", monospace;
  --radius: 14px;
  --header-h: 74px;
  --ease: cubic-bezier(0.22, 0.61, 0.21, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-b);
  background: var(--cream);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { width: min(1200px, 92vw); margin-inline: auto; }
.container-wide { width: min(1360px, 94vw); margin-inline: auto; }

/* ---------- 排版 ---------- */
.h-display {
  font-family: var(--font-d);
  font-stretch: 118%;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.08;
}
.h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); }
.h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.14; }
.h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
.lead { font-size: clamp(1rem, 1.35vw, 1.16rem); line-height: 1.75; color: var(--ink-2); }
.lead-light { color: rgba(251, 248, 241, 0.75); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-m);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--amber);
}
.eyebrow::before {
  content: "";
  width: 9px; height: 9px;
  background: var(--amber);
  flex: none;
}
html[lang="zh"] .eyebrow { letter-spacing: 0.32em; }

.mono { font-family: var(--font-m); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 10px;
  font-family: var(--font-m);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease),
    background 0.28s var(--ease), color 0.28s var(--ease), border-color 0.28s var(--ease);
  will-change: transform;
}
html[lang="zh"] .btn { letter-spacing: 0.2em; }
.btn .arr { transition: transform 0.28s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn-primary {
  background: var(--amber);
  color: #fff;
  box-shadow: 0 14px 28px -12px rgba(199, 122, 37, 0.6);
}
.btn-primary:hover { background: var(--amber-2); transform: translateY(-2px); box-shadow: 0 20px 34px -12px rgba(199, 122, 37, 0.65); }
.btn-ghost-light { border-color: rgba(251, 248, 241, 0.4); color: var(--cream); background: transparent; }
.btn-ghost-light:hover { border-color: var(--cream); background: rgba(251, 248, 241, 0.08); transform: translateY(-2px); }
.btn-ghost-dark { border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn-ghost-dark:hover { border-color: var(--navy); background: rgba(20, 33, 61, 0.05); transform: translateY(-2px); }

/* ---------- 页头 ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(14, 23, 48, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.site-header.scrolled { border-bottom-color: var(--line-light); background: rgba(10, 17, 34, 0.92); }
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo-chip {
  display: inline-flex;
  align-items: center;
  background: var(--cream);
  border-radius: 8px;
  padding: 7px 14px 7px 10px;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.25), inset 0 0 0 1px rgba(20, 33, 61, 0.08);
  position: relative;
  flex: none;
  transition: transform 0.28s var(--ease);
}
.logo-chip::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px dashed rgba(20, 33, 61, 0.25);
  border-radius: 5px;
  pointer-events: none;
}
.logo-chip:hover { transform: rotate(-1.2deg) scale(1.03); }
.logo-chip img { height: 30px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link {
  position: relative;
  padding: 10px 13px;
  font-size: 13.5px;
  font-weight: 600;
  color: rgba(251, 248, 241, 0.72);
  border-radius: 8px;
  transition: color 0.25s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--cream); }
.nav-link.active { color: var(--cream); }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 4px;
  height: 2px;
  background: var(--amber);
}
.header-cta { margin-left: 10px; padding: 11px 20px; font-size: 12px; }

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  overflow: hidden;
  margin-left: 12px;
  flex: none;
}
.lang-toggle button {
  background: transparent;
  border: 0;
  color: rgba(251, 248, 241, 0.6);
  font-family: var(--font-m);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 8px 13px;
  transition: background 0.25s, color 0.25s;
}
.lang-toggle button.on { background: var(--amber); color: #fff; }

.menu-btn {
  display: none;
  margin-left: auto;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--line-light);
  border-radius: 10px;
  position: relative;
}
.menu-btn span {
  position: absolute;
  left: 12px; right: 12px;
  height: 2px;
  background: var(--cream);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease), opacity 0.3s;
}
.menu-btn span:nth-child(1) { top: 16px; }
.menu-btn span:nth-child(2) { top: 22px; }
.menu-btn span:nth-child(3) { top: 28px; }
body.menu-open .menu-btn span:nth-child(1) { top: 22px; transform: rotate(45deg); }
body.menu-open .menu-btn span:nth-child(2) { opacity: 0; }
body.menu-open .menu-btn span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 99;
  background: var(--navy-3);
  display: flex;
  flex-direction: column;
  padding: 28px 6vw 40px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s var(--ease);
}
body.menu-open .mobile-menu { opacity: 1; transform: none; pointer-events: auto; }
.mobile-menu a {
  font-family: var(--font-d);
  font-stretch: 118%;
  font-weight: 700;
  font-size: 1.55rem;
  color: var(--cream);
  padding: 14px 0;
  border-bottom: 1px solid var(--line-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mobile-menu a .idx { font-family: var(--font-m); font-size: 12px; color: var(--amber); letter-spacing: 0.2em; }
.mobile-menu .btn { margin-top: 26px; }

/* ---------- 分带 ---------- */
.band { padding: clamp(76px, 9vw, 124px) 0; position: relative; }
.band-navy { background: var(--navy); color: var(--cream); }
.band-navy-3 { background: var(--navy-3); color: var(--cream); }
.band-cream { background: var(--cream); }
.band-sand { background: var(--sand); }
.dotgrid::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(251, 248, 241, 0.09) 1px, transparent 1.4px);
  background-size: 26px 26px;
  pointer-events: none;
}
.dotgrid-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(20, 33, 61, 0.07) 1px, transparent 1.4px);
  background-size: 26px 26px;
  pointer-events: none;
}
.section-head { max-width: 780px; margin-bottom: clamp(40px, 5vw, 64px); position: relative; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head .h2 { margin-bottom: 18px; }
.section-num {
  position: absolute;
  top: -30px; right: 0;
  font-family: var(--font-m);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--ink-3);
}
.band-navy .section-num { color: rgba(251, 248, 241, 0.4); }

/* ---------- HERO（首页） ---------- */
.hero {
  position: relative;
  background: var(--navy);
  color: var(--cream);
  padding: calc(var(--header-h) + clamp(56px, 8vw, 96px)) 0 0;
  overflow: hidden;
}
.hero-route {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.9;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.hero-copy .eyebrow { margin-bottom: 26px; }
.hero-copy .h1 { margin-bottom: 26px; }
.hero-copy .h1 .amber { color: var(--amber-2); }
.hero-copy .lead { max-width: 560px; margin-bottom: 38px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual { position: relative; }
.hero-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-light);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.6);
  transform: rotate(1.2deg);
}
.hero-frame img { width: 100%; height: 420px; object-fit: cover; }
.hero-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 33, 61, 0) 55%, rgba(10, 17, 34, 0.75));
}
.trk-chip {
  position: absolute;
  background: var(--cream);
  color: var(--ink);
  border-radius: 10px;
  padding: 12px 16px;
  box-shadow: 0 18px 40px -14px rgba(0, 0, 0, 0.5);
  font-family: var(--font-m);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.5;
}
.trk-chip .ok { color: var(--amber); font-weight: 600; }
.trk-chip-1 { top: 26px; left: -34px; transform: rotate(-2deg); }
.trk-chip-2 { bottom: 44px; right: -22px; transform: rotate(1.6deg); }

.stats-bar {
  position: relative;
  margin-top: clamp(56px, 7vw, 88px);
  border-top: 1px solid var(--line-light);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.stat-cell {
  padding: 30px 28px 34px;
  border-left: 1px solid var(--line-light);
}
.stat-cell:nth-child(3n+1) { border-left: 0; padding-left: 0; }
.stat-cell:nth-child(n+4) { border-top: 1px solid var(--line-light); }
.stat-num {
  font-family: var(--font-d);
  font-stretch: 118%;
  font-weight: 800;
  font-size: clamp(2.2rem, 3.6vw, 3.2rem);
  line-height: 1;
  color: var(--amber-2);
  margin-bottom: 10px;
}
.stat-label {
  font-family: var(--font-m);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(251, 248, 241, 0.55);
}
html[lang="zh"] .stat-label { letter-spacing: 0.24em; }

/* ---------- 跑马灯 ---------- */
.ticker {
  background: var(--amber);
  color: var(--navy-3);
  overflow: hidden;
  padding: 13px 0;
  border-top: 1px solid rgba(10, 17, 34, 0.2);
}
.ticker-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: ticker 36s linear infinite;
}
.ticker span {
  font-family: var(--font-m);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
  padding-right: 18px;
}
@keyframes ticker { from { transform: translateX(-50%); } to { transform: translateX(0); } }

/* ---------- 卡片 ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px 32px;
  transition: transform 0.32s var(--ease), box-shadow 0.32s var(--ease), border-color 0.32s;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--amber-line);
  box-shadow: 0 26px 44px -22px rgba(20, 33, 61, 0.28);
}
.card-tag {
  display: inline-block;
  font-family: var(--font-m);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--amber-soft);
  border: 1px solid var(--amber-line);
  border-radius: 5px;
  padding: 5px 9px;
  margin-bottom: 18px;
}
.card h3 { font-size: 1.16rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.01em; }
.card p { font-size: 0.94rem; color: var(--ink-2); }
.card-num {
  display: block;
  font-family: var(--font-m);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--amber);
  margin-bottom: 16px;
}
.card-link { display: block; }
.card-link .go {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-m);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
}
.card-link .go .arr { transition: transform 0.28s var(--ease); }
.card-link:hover .go .arr { transform: translateX(5px); }
.card-link .go { color: var(--amber); }

.card-hl { border: 1.5px solid var(--amber); background: linear-gradient(180deg, #FFFDF8, #FBF3E4); }
.card-hl .pill {
  position: absolute;
  top: -13px; right: 20px;
  background: var(--amber);
  color: #fff;
  font-family: var(--font-m);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
  box-shadow: 0 8px 16px -6px rgba(199, 122, 37, 0.6);
}
.carrier-name {
  font-family: var(--font-d);
  font-stretch: 118%;
  font-weight: 800;
  font-size: 1.7rem;
  letter-spacing: 0.01em;
  margin-bottom: 8px;
}
.card-hl .carrier-name { color: var(--amber); }

/* ---------- 五步流程（首页） ---------- */
.steps-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; position: relative; }
.steps-5::before {
  content: "";
  position: absolute;
  top: 10px; left: 4%; right: 4%;
  border-top: 2px dashed rgba(20, 33, 61, 0.28);
}
.step5 { position: relative; padding-top: 40px; }
.step5::before {
  content: "";
  position: absolute;
  top: 3px; left: 0;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--sand);
  border: 2.5px solid var(--amber);
}
.step5 .card-num { margin-bottom: 12px; }
.step5 h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 10px; }
.step5 p { font-size: 0.88rem; color: var(--ink-2); }

/* ---------- 评分 ---------- */
.rating-bar {
  margin-top: 34px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 14px 26px;
}
.stars { color: var(--amber); letter-spacing: 3px; font-size: 15px; }
.rating-bar b { font-family: var(--font-d); font-size: 1.05rem; }
.rating-bar span { color: var(--ink-2); font-size: 0.92rem; }

/* ---------- 内页 HERO ---------- */
.page-hero {
  background: var(--navy);
  color: var(--cream);
  padding: calc(var(--header-h) + clamp(64px, 9vw, 110px)) 0 clamp(64px, 8vw, 100px);
  position: relative;
  overflow: hidden;
}
.page-hero .crumb {
  font-family: var(--font-m);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(251, 248, 241, 0.45);
  margin-bottom: 26px;
}
.page-hero .crumb b { color: var(--amber-2); font-weight: 500; }
.page-hero .h1 { max-width: 820px; margin-bottom: 24px; }
.page-hero .lead { max-width: 700px; }
.page-hero .page-no {
  position: absolute;
  right: -10px; bottom: -60px;
  font-family: var(--font-d);
  font-stretch: 118%;
  font-weight: 900;
  font-size: clamp(10rem, 22vw, 19rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(251, 248, 241, 0.09);
  pointer-events: none;
  user-select: none;
}

/* ---------- 时间线（运作流程） ---------- */
.timeline { position: relative; max-width: 880px; }
.tl-spine {
  position: absolute;
  top: 8px; bottom: 8px; left: 25px;
  width: 2px;
  background: var(--line);
}
.tl-fill {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--amber);
  transform-origin: top;
  transform: scaleY(0);
}
.t-step {
  position: relative;
  padding: 0 0 64px 84px;
}
.t-step:last-child { padding-bottom: 0; }
.t-dot {
  position: absolute;
  left: 16px; top: 4px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--cream);
  border: 2.5px solid var(--line-strong);
  transition: border-color 0.4s, background 0.4s, box-shadow 0.4s;
}
.t-step.lit .t-dot {
  border-color: var(--amber);
  background: var(--amber);
  box-shadow: 0 0 0 7px var(--amber-soft);
}
.t-num {
  font-family: var(--font-m);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.26em;
  color: var(--ink-3);
  transition: color 0.4s;
}
.t-step.lit .t-num { color: var(--amber); }
.t-body { display: grid; grid-template-columns: 1fr 72px; gap: 24px; align-items: start; margin-top: 12px; }
.t-body h3 { font-family: var(--font-d); font-stretch: 118%; font-size: clamp(1.3rem, 2.2vw, 1.7rem); font-weight: 800; margin-bottom: 14px; letter-spacing: -0.01em; }
.t-body p { color: var(--ink-2); max-width: 640px; }
.icon-badge {
  width: 60px; height: 60px;
  border-radius: 14px;
  background: var(--sand);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-3);
  transition: color 0.4s, background 0.4s, border-color 0.4s, transform 0.4s var(--ease);
}
.t-step.lit .icon-badge { color: var(--amber); border-color: var(--amber-line); background: var(--amber-soft); transform: rotate(-4deg); }
.icon-badge svg { width: 28px; height: 28px; }

/* ---------- 服务条目 ---------- */
.sol {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(44px, 5.5vw, 64px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.sol:first-of-type { border-top: 0; padding-top: 0; }
.sol-num {
  font-family: var(--font-d);
  font-stretch: 118%;
  font-weight: 900;
  font-size: clamp(3.4rem, 6vw, 5rem);
  line-height: 0.95;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--amber);
  user-select: none;
}
.sol-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.sol-head h3 { font-family: var(--font-d); font-stretch: 118%; font-size: clamp(1.4rem, 2.4vw, 1.85rem); font-weight: 800; letter-spacing: -0.01em; }
.sol-tag {
  font-family: var(--font-m);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  border: 1px solid var(--amber-line);
  background: var(--amber-soft);
  border-radius: 999px;
  padding: 5px 12px;
}
.sol p { color: var(--ink-2); max-width: 720px; margin-bottom: 24px; }
.checks { display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: baseline; font-size: 0.95rem; color: var(--ink); }
.checks li::before {
  content: "✓";
  font-family: var(--font-m);
  font-weight: 600;
  color: var(--amber);
  flex: none;
}

/* ---------- 视觉框（地图 / 仪表盘 / 照片） ---------- */
.visual-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 34px 60px -30px rgba(20, 33, 61, 0.35);
  background: var(--navy-2);
}
.visual-frame img { width: 100%; height: auto; }
.visual-cap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 18px;
  background: var(--navy-3);
  color: rgba(251, 248, 241, 0.6);
  font-family: var(--font-m);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-top: 1px solid var(--line-light);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--navy-3);
  border-bottom: 1px solid var(--line-light);
}
.browser-bar .dots { display: flex; gap: 6px; }
.browser-bar .dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(251, 248, 241, 0.18); }
.browser-bar .dots i:first-child { background: var(--amber); }
.browser-bar .url {
  flex: 1;
  background: rgba(251, 248, 241, 0.07);
  border-radius: 6px;
  padding: 6px 14px;
  font-family: var(--font-m);
  font-size: 11.5px;
  color: rgba(251, 248, 241, 0.55);
  letter-spacing: 0.04em;
}

/* ---------- 键值列表 ---------- */
.kv { border-top: 1px solid var(--line); }
.kv-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.kv-row dt {
  font-family: var(--font-m);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--amber);
}
.kv-row dd { color: var(--ink); font-size: 1rem; }

/* ---------- 使命 ---------- */
.mission {
  max-width: 860px;
}
.mission .q {
  font-family: var(--font-d);
  font-stretch: 118%;
  font-weight: 700;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.mission .q::before {
  content: "“";
  color: var(--amber);
  font-size: 1.6em;
  line-height: 0;
  vertical-align: -0.32em;
  margin-right: 6px;
}

/* ---------- About 页：都会区标签 + 正文宽度 ---------- */
.about-body { max-width: 820px; }
.metro-chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.metro-chip {
  font-family: var(--font-m);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  transition: border-color 0.28s var(--ease), color 0.28s var(--ease), transform 0.28s var(--ease);
}
.metro-chip:hover { border-color: var(--amber-line); color: var(--amber); transform: translateY(-2px); }
html[lang="zh"] .metro-chip { letter-spacing: 0.2em; }

/* ---------- 表单 ---------- */
.quote-wrap { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 26px; align-items: start; }
.form-card {
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(28px, 4vw, 48px);
  position: relative;
  overflow: hidden;
}
.form-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--amber) 0 22px, transparent 22px 34px);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-m);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.field label .req { color: var(--amber); }
.field input, .field textarea {
  font-family: var(--font-b);
  font-size: 15px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  width: 100%;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 4px var(--amber-soft);
}
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #fff;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
  transition: all 0.25s var(--ease);
}
.chip input:checked + span {
  background: var(--amber);
  border-color: var(--amber);
  color: #fff;
  box-shadow: 0 8px 16px -8px rgba(199, 122, 37, 0.7);
}
.chip input:focus-visible + span { outline: 2px solid var(--amber); outline-offset: 2px; }
.form-foot { margin-top: 28px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-note { font-size: 12.5px; color: var(--ink-3); font-family: var(--font-m); letter-spacing: 0.04em; }
.form-status { display: none; margin-top: 18px; font-size: 14px; font-weight: 600; }
.form-status.err { display: block; color: #B3402A; }
.form-success { display: none; text-align: center; padding: 40px 10px; }
.form-success.show { display: block; }
.form-success .big {
  font-family: var(--font-d);
  font-stretch: 118%;
  font-size: 1.6rem;
  font-weight: 800;
  margin: 18px 0 12px;
}
.form-success p { color: var(--ink-2); max-width: 420px; margin: 0 auto 8px; }
.form-success .ref {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-m);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
  border: 1px dashed var(--amber-line);
  border-radius: 8px;
  padding: 8px 14px;
}
.success-badge {
  width: 64px; height: 64px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--amber-soft);
  border: 1.5px solid var(--amber);
  color: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}

.contact-side { display: grid; gap: 26px; position: sticky; top: calc(var(--header-h) + 24px); }
.info-card {
  background: var(--navy);
  color: var(--cream);
  border-radius: 18px;
  padding: 32px 30px;
}
.info-card h3 { font-family: var(--font-d); font-stretch: 118%; font-size: 1.3rem; font-weight: 800; margin-bottom: 22px; }
.info-rows { display: grid; gap: 16px; }
.info-rows .k {
  font-family: var(--font-m);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber-2);
  margin-bottom: 4px;
}
.info-rows .v { font-size: 0.95rem; color: rgba(251, 248, 241, 0.85); line-height: 1.55; }
.map-frame {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 22px 40px -24px rgba(20, 33, 61, 0.35);
}
.map-frame iframe { width: 100%; height: 260px; border: 0; display: block; filter: grayscale(0.4) contrast(1.05); }

/* ---------- CTA ---------- */
.cta-band { position: relative; overflow: hidden; }
.cta-inner { position: relative; text-align: center; max-width: 760px; margin-inline: auto; }
.cta-inner .h2 { margin-bottom: 20px; }
.cta-inner .lead { margin-bottom: 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy-3); color: var(--cream); position: relative; overflow: hidden; }
.footer-top {
  padding: clamp(56px, 7vw, 84px) 0 46px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr 1fr;
  gap: 40px;
}
.footer-brand .logo-chip { margin-bottom: 20px; }
.footer-brand p { color: rgba(251, 248, 241, 0.55); font-size: 0.92rem; max-width: 300px; }
.footer-col h4 {
  font-family: var(--font-m);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--amber-2);
  margin-bottom: 18px;
}
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { font-size: 0.92rem; color: rgba(251, 248, 241, 0.65); transition: color 0.25s; }
.footer-col a:hover { color: var(--amber-2); }
.footer-col .v { font-size: 0.9rem; color: rgba(251, 248, 241, 0.65); line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid var(--line-light);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-family: var(--font-m);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(251, 248, 241, 0.4);
}
.barcode {
  height: 26px;
  width: 130px;
  color: rgba(251, 248, 241, 0.35);
  background: repeating-linear-gradient(90deg,
    currentColor 0 2px, transparent 2px 5px,
    currentColor 5px 6px, transparent 6px 11px,
    currentColor 11px 14px, transparent 14px 17px,
    currentColor 17px 18px, transparent 18px 22px,
    currentColor 22px 25px, transparent 25px 28px);
}

/* ---------- 滚动渐显 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.75s ease, transform 0.75s var(--ease); }
  .reveal.in { opacity: 1; transform: none; }
  .route-path { stroke-dasharray: 8 10; animation: route 2.6s linear infinite; }
  @keyframes route { to { stroke-dashoffset: -72; } }
  .plane-dot { animation: pulse-dot 2.2s ease-in-out infinite; }
  @keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-track { animation: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .main-nav, .site-header .header-cta, .site-header .lang-toggle { display: none; }
  .menu-btn { display: block; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 640px; }
  .trk-chip-1 { left: 10px; }
  .trk-chip-2 { right: 10px; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .steps-5 { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
  .steps-5::before { display: none; }
  .quote-wrap { grid-template-columns: 1fr; }
  .contact-side { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .cards-3 { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-cell { border-left: 0; padding-left: 0; border-top: 1px solid var(--line-light); }
  .sol { grid-template-columns: 1fr; gap: 14px; }
  .sol-num { font-size: 3rem; }
  .form-grid { grid-template-columns: 1fr; }
  .kv-row { grid-template-columns: 1fr; gap: 6px; }
  .t-body { grid-template-columns: 1fr; }
  .t-step { padding-left: 64px; }
  .t-dot { left: 12px; }
  .tl-spine { left: 21px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .hero-frame img { height: 300px; }
  .trk-chip { display: none; }
}
@media (max-width: 460px) {
  .steps-5 { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero-actions, .cta-actions { flex-direction: column; }
}

/* ---------- 补充组件（内页） ---------- */
.cards-mt { margin-top: 26px; }
.split-2 { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(36px, 5vw, 72px); align-items: center; }
.split-2 .visual-frame { transform: rotate(1deg); }
.copy-block .eyebrow { margin-bottom: 18px; }
.copy-block .h2 { margin-bottom: 22px; }
.copy-block .lead { margin-bottom: 18px; }
.copy-block .body-p { color: var(--ink-2); }
.mission .eyebrow { margin-bottom: 22px; }
.form-grid .form-foot { grid-column: 1 / -1; }
.info-card a { color: var(--cream); text-decoration: underline; text-underline-offset: 3px; }
.info-card a:hover { color: var(--amber-2); }

/* ---------- SVG 美国地图 ---------- */
.svg-map-frame { background: var(--navy-2); padding: 0; }
.map-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1200 / 750;
}
.map-base {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.map-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.svg-map-frame .visual-cap {
  border-top: 1px solid var(--line-light);
}
/* Hub 脉冲动画 */
.hub-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: hub-pulse 2s ease-in-out infinite;
}
@keyframes hub-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.55; }
}
/* 光晕扩散 */
.hub-glow {
  transform-box: fill-box;
  transform-origin: center;
  animation: hub-glow 2.5s ease-out infinite;
}
@keyframes hub-glow {
  0% { transform: scale(0.6); opacity: 0.85; }
  100% { transform: scale(2.4); opacity: 0; }
}

@media (max-width: 1080px) {
  .split-2 { grid-template-columns: 1fr; }
}