/* ============================================================
   AULINK · 中澳专线物流 官网样式
   配色：深海军蓝 + 信号橙，浅色底，克制留白
   ============================================================ */

:root {
  --ink: #0B1B2B;
  --ink-2: #33475E;
  --muted: #6B7C93;
  --line: #E4E9F0;
  --line-strong: #D3DBE6;
  --bg: #FFFFFF;
  --bg-soft: #F6F8FB;
  --navy: #0F2B46;
  --navy-2: #16354F;
  --accent: #FF6B2C;
  --accent-dark: #E85A1C;
  --accent-soft: #FFF1E9;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(11, 27, 43, .05), 0 4px 16px rgba(11, 27, 43, .04);
  --shadow-md: 0 10px 40px rgba(11, 27, 43, .09);
  --shadow-lg: 0 24px 70px rgba(15, 43, 70, .16);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -.02em; line-height: 1.25; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}
.wrap-narrow { max-width: 860px; }

/* ---------------- Header ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, .94);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 24px;
}

.logo { display: flex; align-items: center; gap: 11px; }
.logo-img { height: 34px; width: auto; display: block; }
.logo-mark { flex: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .12em;
}
.logo-text em {
  font-style: normal;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .18em;
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  position: relative;
  padding: 9px 14px;
  font-size: 14.5px;
  color: var(--ink-2);
  border-radius: 8px;
  transition: color .2s, background .2s;
}
.nav a:hover { color: var(--ink); background: var(--bg-soft); }
.nav .nav-cta {
  margin-left: 10px;
  padding: 9px 20px;
  color: #fff;
  background: var(--navy);
  font-weight: 550;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.nav .nav-cta:hover { background: var(--accent); color: #fff; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 0;
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 11px;
  width: 20px; height: 1.8px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .28s var(--ease), opacity .2s;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------------- Hero ---------------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 96px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 520px at 12% 0%, #EDF3FA 0%, rgba(237, 243, 250, 0) 62%),
    radial-gradient(700px 420px at 92% 12%, #FFF4EE 0%, rgba(255, 244, 238, 0) 60%),
    linear-gradient(180deg, #FCFDFF 0%, #FFFFFF 78%);
  pointer-events: none;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(15, 43, 70, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 43, 70, .045) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(760px 460px at 30% 18%, #000 0%, transparent 82%);
  -webkit-mask-image: radial-gradient(760px 460px at 30% 18%, #000 0%, transparent 82%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--accent-dark);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.dot-live {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(255, 107, 44, .5);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 107, 44, .45); }
  70%  { box-shadow: 0 0 0 8px rgba(255, 107, 44, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 107, 44, 0); }
}

.hero h1 {
  font-size: clamp(34px, 4.3vw, 54px);
  line-height: 1.16;
  letter-spacing: -.035em;
  font-weight: 700;
}
.hero h1 .hl {
  background: linear-gradient(100deg, var(--navy) 0%, #2C5C87 52%, var(--accent) 108%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin-top: 24px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-2);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 50px;
  padding: 0 26px;
  border-radius: var(--radius-sm);
  font-size: 15.5px;
  font-weight: 550;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), background .25s, box-shadow .25s, border-color .25s;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 22px rgba(255, 107, 44, .26);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 107, 44, .32);
}
.btn-ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--navy); transform: translateY(-2px); }
.btn-block { width: 100%; }

.hero-points {
  display: flex;
  gap: 26px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.hero-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--muted);
}
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 8px; height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 2px solid var(--accent);
}

/* --- 在途卡片 --- */

.hero-visual { position: relative; }

.ship-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px 26px 20px;
  box-shadow: var(--shadow-lg);
}
.ship-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 21px;
  background: linear-gradient(150deg, rgba(255, 107, 44, .5), rgba(15, 43, 70, .28) 46%, transparent 72%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
  pointer-events: none;
}

.ship-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line);
}
.ship-label {
  display: block;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 5px;
}
.ship-head strong {
  font-size: 16px;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 550;
  white-space: nowrap;
}
.pill-live {
  background: #EAF7EF;
  color: #157347;
}
.pill-live i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #1FA85C;
  animation: pulse-green 2.2s infinite;
}
@keyframes pulse-green {
  0%   { box-shadow: 0 0 0 0 rgba(31, 168, 92, .5); }
  70%  { box-shadow: 0 0 0 6px rgba(31, 168, 92, 0); }
  100% { box-shadow: 0 0 0 0 rgba(31, 168, 92, 0); }
}

.ship-steps {
  position: relative;
  padding: 22px 0 6px;
}
.ship-steps::before {
  content: "";
  position: absolute;
  left: 5px; top: 34px; bottom: 22px;
  width: 1.5px;
  background: linear-gradient(180deg, #1FA85C 0%, #1FA85C 46%, var(--accent) 52%, var(--line) 82%);
  border-radius: 2px;
}
.ship-steps li {
  position: relative;
  padding: 0 0 20px 30px;
}
.node {
  position: absolute;
  left: 0; top: 6px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--line-strong);
  z-index: 1;
}
.ship-steps li.done .node { border-color: #1FA85C; background: #1FA85C; }
.ship-steps li.active .node {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 107, 44, .16);
}
.step-body b {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}
.step-body em {
  display: block;
  font-style: normal;
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 3px;
  font-variant-numeric: tabular-nums;
}
.ship-steps li.active .step-body b { color: var(--accent-dark); }

.ship-foot {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.ship-foot span {
  font-size: 11.5px;
  color: var(--ink-2);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 9px;
}

.float-chip {
  position: absolute;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.float-chip b {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.float-chip b span { font-size: 12px; font-weight: 600; margin-left: 1px; }
.float-chip span { font-size: 11.5px; color: var(--muted); }
.chip-a { right: -26px; bottom: 64px; animation: floatY 6s ease-in-out infinite; }
.chip-b { left: -30px; top: -44px; animation: floatY 7s ease-in-out infinite reverse; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ---------------- Stats ---------------- */

.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 30px 8px;
  text-align: center;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: none; }
.stat b {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -.04em;
  font-variant-numeric: tabular-nums;
  color: var(--navy);
}
.stat i {
  font-style: normal;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  margin-left: 2px;
}
.stat span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------------- 通用区块 ---------------- */

.section {
  padding: 96px 0;
}
.section-soft { background: var(--bg-soft); }
.section-dark {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.section-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 400px at 88% 4%, rgba(255, 107, 44, .16), transparent 62%),
    radial-gradient(600px 340px at 4% 92%, rgba(72, 141, 200, .16), transparent 60%);
  pointer-events: none;
}
.section-dark > .wrap { position: relative; }

.section-head { max-width: 700px; margin-bottom: 52px; }
.section-head h2 {
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: -.03em;
}
.section-sub {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
}
.section-sub-light { color: rgba(255, 255, 255, .74); }
.eyebrow-light { color: #FF9C6E; }

/* ---------------- 服务卡片 ---------------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}
.card-wide { grid-column: span 3; }

.card-icon {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  margin-bottom: 20px;
}
.card-icon svg { width: 22px; height: 22px; }

.card h3 { font-size: 19px; }
.card-sub {
  margin-top: 6px;
  font-size: 13px;
  color: var(--accent-dark);
  font-weight: 550;
}
.card > p:not(.card-sub) {
  margin-top: 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.ticks { margin-top: 18px; }
.ticks li {
  position: relative;
  padding-left: 22px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
  margin-bottom: 7px;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 2px; top: 9px;
  width: 9px; height: 5px;
  border-left: 1.8px solid var(--accent);
  border-bottom: 1.8px solid var(--accent);
  transform: rotate(-45deg);
}
.ticks-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 28px;
}

/* ---------------- 时效表 ---------------- */

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.rate-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  font-size: 14.5px;
}
.rate-table th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 18px 22px;
  background: #FAFBFD;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.rate-table td {
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  vertical-align: top;
}
.rate-table tbody tr:last-child td { border-bottom: none; }
.rate-table tbody tr { transition: background .2s; }
.rate-table tbody tr:hover { background: #FBFCFE; }
.rate-table td strong { color: var(--ink); font-weight: 600; }
.rate-table td:nth-child(3) { font-variant-numeric: tabular-nums; white-space: nowrap; }

.table-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------------- 流程 ---------------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.steps li {
  background: #fff;
  padding: 32px 28px 34px;
  position: relative;
  transition: background .3s;
}
.steps li:hover { background: #FCFDFF; }
.step-num {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--accent);
  margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
}
.steps h3 { font-size: 17.5px; margin-bottom: 10px; }
.steps p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------------- 网络 ---------------- */

.network-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 68px;
  align-items: center;
}
.network-copy h2 {
  font-size: clamp(25px, 2.8vw, 36px);
  letter-spacing: -.03em;
}
.city-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 30px;
}
.city-list li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  font-size: 13.5px;
  color: #fff;
  background: rgba(255, 255, 255, .05);
  transition: background .25s, border-color .25s;
}
.city-list li:hover { background: rgba(255, 107, 44, .16); border-color: rgba(255, 107, 44, .5); }
.city-list em {
  font-style: normal;
  font-size: 11px;
  color: rgba(255, 255, 255, .45);
  letter-spacing: .04em;
}
.network-note {
  margin-top: 22px;
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
  line-height: 1.75;
}

.network-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius);
  overflow: hidden;
}
.ns-item {
  background: rgba(255, 255, 255, .04);
  padding: 26px 22px;
}
.ns-item b {
  display: block;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -.04em;
  color: #fff;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.ns-item span {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .6);
}

/* ---------------- FAQ ---------------- */

.faq {
  border-top: 1px solid var(--line);
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 44px 24px 0;
  font-size: 16.5px;
  font-weight: 550;
  color: var(--ink);
  position: relative;
  transition: color .2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent-dark); }
.faq summary::after {
  content: "";
  position: absolute;
  right: 6px; top: 50%;
  width: 11px; height: 11px;
  margin-top: -7px;
  border-right: 1.8px solid var(--muted);
  border-bottom: 1.8px solid var(--muted);
  transform: rotate(45deg);
  transition: transform .3s var(--ease), border-color .2s;
}
.faq details[open] summary::after {
  transform: rotate(-135deg);
  margin-top: -2px;
  border-color: var(--accent);
}
.faq-body { padding: 0 44px 26px 0; }
.faq-body p {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ink-2);
}
.faq-body p + p { margin-top: 10px; }
.faq-body p strong { color: var(--ink); }

/* ---------------- 询价 ---------------- */

.section-cta {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.section-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(760px 420px at 92% 0%, rgba(255, 107, 44, .2), transparent 60%),
    radial-gradient(600px 400px at 0% 100%, rgba(72, 141, 200, .18), transparent 62%);
  pointer-events: none;
}
.section-cta > .wrap { position: relative; }

.quote-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 68px;
  align-items: start;
}
.quote-copy h2 {
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: -.03em;
}

.contact-list {
  margin-top: 38px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius);
  overflow: hidden;
}
.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, .04);
  transition: background .25s;
}
a.contact-item:hover { background: rgba(255, 107, 44, .14); }
.ci-label {
  font-size: 12.5px;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .5);
}
.contact-item strong {
  font-size: 15px;
  font-weight: 550;
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

.quote-form {
  background: #fff;
  border-radius: 18px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  color: var(--ink);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.field {
  display: block;
  margin-bottom: 14px;
}
.field > span {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 7px;
  letter-spacing: .02em;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--ink);
  background: #FBFCFE;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  padding: 12px 14px;
  outline: none;
  transition: border-color .2s, background .2s, box-shadow .2s;
  appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%236B7C93' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}
.field textarea { resize: vertical; line-height: 1.7; }
.field input::placeholder,
.field textarea::placeholder { color: #A6B2C2; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255, 107, 44, .12);
}
.field input:invalid:not(:placeholder-shown) { border-color: #E5A3A3; }

.quote-form .btn { margin-top: 6px; }
.form-hint {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
}

.form-result {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-soft);
  overflow: hidden;
}
.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.result-head strong { font-size: 13.5px; }
.btn-copy {
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 550;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border: 1px solid #FFD9C5;
  border-radius: 7px;
  padding: 5px 12px;
  cursor: pointer;
  transition: background .2s;
}
.btn-copy:hover { background: #FFE3D5; }
.form-result pre {
  margin: 0;
  padding: 16px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-2);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------------- Footer ---------------- */

.site-footer {
  background: #08192A;
  color: rgba(255, 255, 255, .7);
  padding-top: 62px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 56px;
  padding-bottom: 44px;
  flex-wrap: wrap;
}
.footer-brand { max-width: 380px; }
.footer-logo-chip {
  display: inline-grid;
  place-items: center;
  background: #fff;
  border-radius: 10px;
  padding: 8px 13px;
}
.footer-logo-chip img { height: 22px; width: auto; display: block; }
.site-footer .logo-text strong { color: #fff; }
.site-footer .logo-text em { color: rgba(255, 255, 255, .45); }
.footer-brand p {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .48);
}
.footer-cols { display: flex; gap: 72px; }
.footer-col { display: flex; flex-direction: column; gap: 9px; }
.footer-col h4 {
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .38);
  margin-bottom: 6px;
  font-weight: 600;
}
.footer-col a,
.footer-col span {
  font-size: 13.5px;
  color: rgba(255, 255, 255, .68);
  transition: color .2s;
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 22px;
  padding-bottom: 30px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 12.5px;
  color: rgba(255, 255, 255, .38);
}
.footer-bottom a {
  color: rgba(255, 255, 255, .45);
  transition: color .2s;
}
.footer-bottom a:hover { color: var(--accent); }

/* ---------------- 动效 ---------------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ---------------- 响应式 ---------------- */

@media (max-width: 1060px) {
  .hero-inner { grid-template-columns: 1fr; gap: 52px; }
  .hero-visual { max-width: 520px; }
  .chip-a { right: -14px; }
  .chip-b { left: -14px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .card-wide { grid-column: span 2; }
  .ticks-2 { grid-template-columns: 1fr; }
  .network-inner { grid-template-columns: 1fr; gap: 44px; }
  .quote-grid { grid-template-columns: 1fr; gap: 44px; }
  .steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .nav {
    position: fixed;
    top: 74px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px 20px 22px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 13px 12px; font-size: 15.5px; }
  .nav .nav-cta { margin: 8px 0 0; text-align: center; }

  .nav-toggle { display: block; }

  .hero { padding: 56px 0 72px; }
  .section { padding: 68px 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { border-bottom: 1px solid var(--line); }
  .stat:nth-child(2n) { border-right: none; }
  .stat:nth-last-child(-n+2) { border-bottom: none; }
  .section-head { margin-bottom: 38px; }
  .steps { grid-template-columns: 1fr; }
  .footer-cols { gap: 40px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 620px) {
  .wrap { padding: 0 20px; }
  .header-inner { height: 66px; }
  .nav { top: 66px; }
  .logo-text strong { font-size: 15.5px; }
  .logo-img { height: 27px; }
  .hero h1 { font-size: 31px; letter-spacing: -.03em; }
  .lead { font-size: 15.5px; margin-top: 20px; }
  .hero-actions { margin-top: 28px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-points { gap: 16px; margin-top: 26px; }
  .cards { grid-template-columns: 1fr; }
  .card-wide { grid-column: span 1; }
  .card { padding: 26px 22px; }
  .float-chip { display: none; }
  .ship-card { padding: 22px 20px 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 22px 6px; }
  .stat b { font-size: 26px; }
  .stat span { font-size: 12px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .quote-form { padding: 24px 20px; }
  .footer-inner { gap: 36px; }
  .footer-cols { gap: 32px; flex-wrap: wrap; }
  .faq summary { font-size: 15.5px; padding-right: 34px; }
  .faq-body { padding-right: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}