/* ============================================================
   墨流火 Moliuhot · 官网原型样式
   主色：深海蓝 #0A2540 / 活力橙 #FF6A00 / 科技青 #00B4D8
   ============================================================ */

:root {
  --navy: #0A2540;
  --navy-800: #123458;
  --navy-600: #1E4B75;
  --orange: #FF6A00;
  --orange-dark: #E85D00;
  --cyan: #00B4D8;
  --cyan-light: #E6F7FB;

  --ink: #16202B;
  --ink-2: #4A5A6A;
  --ink-3: #7A8A9A;
  --line: #E3E9EF;
  --line-2: #EEF2F6;
  --bg: #FFFFFF;
  --bg-soft: #F6F9FC;
  --bg-navy: #0A2540;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(10, 37, 64, .06);
  --shadow: 0 8px 28px rgba(10, 37, 64, .10);
  --shadow-lg: 0 18px 50px rgba(10, 37, 64, .14);

  --container: 1200px;
  --nav-h: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 900px; }

/* ---------- 通用排版 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--orange);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 24px; height: 2px; background: var(--orange);
}
.eyebrow.cyan { color: var(--cyan); }
.eyebrow.cyan::before { background: var(--cyan); }

h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; letter-spacing: -.01em; }
.h1 { font-size: 52px; }
.h2 { font-size: 38px; }
.h3 { font-size: 26px; }
.h4 { font-size: 19px; }

.lead { font-size: 17px; color: var(--ink-2); line-height: 1.85; }
.muted { color: var(--ink-3); }

.section { padding: 96px 0; }
.section-soft { background: var(--bg-soft); }
.section-navy { background: var(--navy); color: #fff; }
.section-navy .lead { color: rgba(255,255,255,.72); }
.section-navy .muted { color: rgba(255,255,255,.55); }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }

.gradient-text {
  background: linear-gradient(100deg, var(--orange), #FFA041);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 26px;
  font-size: 15px; font-weight: 600; border-radius: var(--radius-sm);
  transition: all .22s ease; white-space: nowrap;
}
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 6px 18px rgba(255,106,0,.28); }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(255,106,0,.36); }
.btn-outline { background: transparent; color: var(--navy); border: 1.5px solid rgba(10,37,64,.22); }
.btn-outline:hover { border-color: var(--navy); background: rgba(10,37,64,.04); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: #f0f4f8; transform: translateY(-2px); }
.btn-ghost-light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.35); }
.btn-ghost-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-lg { height: 54px; padding: 0 34px; font-size: 16px; }
.btn-sm { height: 38px; padding: 0 18px; font-size: 14px; }

.btn-arrow::after { content: "→"; transition: transform .22s ease; }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ---------- 顶部导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: all .25s ease;
}
.nav.scrolled { border-bottom-color: var(--line); box-shadow: 0 2px 14px rgba(10,37,64,.05); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }

.logo { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 19px; color: var(--navy); letter-spacing: -.02em; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--orange), #FF9A3D);
  display: grid; place-items: center; color: #fff; font-size: 17px; font-weight: 800;
  box-shadow: 0 4px 12px rgba(255,106,0,.3);
}
.logo span.en { font-size: 11px; font-weight: 600; color: var(--ink-3); letter-spacing: .18em; display: block; line-height: 1; margin-top: 2px; }
.logo img{
    max-height: 50px;
}
.nav-panel { display: flex; align-items: center; gap: 20px; }
.nav-menu { display: flex; align-items: center; gap: 2px; }
.nav-menu > li { position: relative; }
.nav-menu a.nav-link {
  display: block; padding: 8px 12px; font-size: 14.5px; font-weight: 500;
  color: var(--ink-2); border-radius: 6px; transition: all .18s ease;
  white-space: nowrap;
}
.nav-menu a.nav-link:hover { color: var(--navy); background: var(--bg-soft); }
.nav-menu a.nav-link.active { color: var(--orange); font-weight: 600; }

.nav-actions { display: flex; align-items: center; gap: 10px; }

/* ---------- 二级下拉菜单 ---------- */
.nav-item > .nav-link { display: flex !important; align-items: center; gap: 5px; }
.nav-item > .nav-link::after {
  content: ""; flex: none; width: 0; height: 0; margin-top: 3px;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 5px solid currentColor; opacity: .5;
  transition: transform .22s ease;
}
.nav-item:hover > .nav-link::after,
.nav-item.open > .nav-link::after { transform: rotate(180deg); }

.nav-drop {
  position: absolute; top: calc(100% + 12px); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 292px; padding: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 30;
}
.nav-drop::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
.nav-item:hover > .nav-drop,
.nav-item:focus-within > .nav-drop {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-drop.right { left: auto; right: 0; transform: translateX(0) translateY(-8px); }
.nav-item:hover > .nav-drop.right,
.nav-item:focus-within > .nav-drop.right { transform: translateX(0) translateY(0); }

.nav-drop.mega { min-width: 660px; padding: 16px; }
.drop-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 16px; }
.drop-col { min-width: 0; }
.drop-title {
  font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-3); padding: 8px 12px 6px;
}
.drop-link {
  display: flex; align-items: center; gap: 9px; padding: 9px 12px;
  border-radius: 9px; transition: background .16s ease;
}
.drop-link:hover, .drop-link.active { background: var(--bg-soft); }
.drop-link .flag { font-size: 17px; flex: none; line-height: 1; }
.drop-link b { font-size: 14.5px; font-weight: 600; color: var(--ink); flex: none; }
.drop-link small { font-size: 12px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.drop-link:hover b, .drop-link.active b { color: var(--orange); }
.drop-tag { margin-left: auto; flex: none; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 20px; }
.drop-tag.self { background: rgba(0,180,216,.13); color: #0090B3; }
.drop-tag.partner { background: rgba(255,106,0,.12); color: var(--orange-dark); }
.drop-tag.plan { background: var(--bg-soft); color: var(--ink-3); }
.drop-foot {
  grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-top: 8px; padding: 13px 12px 3px; border-top: 1px solid var(--line-2);
}
.drop-foot a { font-size: 13.5px; font-weight: 600; color: var(--orange); }
.drop-foot a:hover { text-decoration: underline; }
.drop-foot span { font-size: 12px; color: var(--ink-3); }

/* 移动端菜单 */
.nav-toggle { display: none; width: 42px; height: 42px; background: transparent; border-radius: 8px; }
.nav-toggle i { display: block; width: 20px; height: 2px; background: var(--navy); margin: 4px auto; transition: .25s; }
.nav.open .nav-toggle i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.open .nav-toggle i:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 仓网 / 详情页补充组件 ---------- */
.wh-nav { display: flex; gap: 14px; flex-wrap: wrap; }
.wh-nav a {
  flex: 1 1 240px; display: flex; align-items: center; gap: 14px;
  padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; transition: all .22s ease;
}
.wh-nav a:hover { border-color: transparent; box-shadow: var(--shadow); transform: translateY(-3px); }
.wh-nav .flag { font-size: 26px; line-height: 1; }
.wh-nav b { display: block; font-size: 15px; color: var(--navy); }
.wh-nav .nav-dir { display: block; font-size: 11.5px; color: var(--ink-3); letter-spacing: .04em; }
.wh-nav a.next { flex-direction: row-reverse; text-align: right; }

.wh-card {
  display: block; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; transition: all .26s ease;
}
.wh-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.wh-card .wh-flag { font-size: 28px; line-height: 1; }
.wh-card h4 { font-size: 18px; margin: 12px 0 4px; color: var(--navy); }
.wh-card .wh-city { font-size: 13px; color: var(--ink-3); margin-bottom: 16px; }
.wh-card .wh-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.wh-card p { font-size: 13.5px; color: var(--ink-2); margin-bottom: 16px; }
.wh-card .wh-more { font-size: 13.5px; font-weight: 600; color: var(--orange); }
.wh-card:hover .wh-more::after { content: " →"; }

.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 36px; }
.spec-row { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; }
.spec-row span { color: var(--ink-3); flex: none; }
.spec-row b { color: var(--navy); font-weight: 600; text-align: right; }

.pill-row { display: flex; flex-wrap: wrap; gap: 9px; }
.pill { font-size: 13px; padding: 6px 14px; border-radius: 20px; background: var(--bg-soft); color: var(--ink-2); border: 1px solid var(--line-2); }
.pill.on { background: rgba(0,180,216,.10); border-color: rgba(0,180,216,.28); color: #0090B3; font-weight: 600; }

.mini-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.mini-head h3 { font-size: 20px; color: var(--navy); }
.mini-head .muted, .mini-head small { font-size: 13px; color: var(--ink-3); }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.split.even { grid-template-columns: 1fr 1fr; }

.biz-card.navy::before { background: linear-gradient(90deg, var(--navy), var(--navy-600)); }
.biz-icon.navy { background: rgba(10,37,64,.09); }

/* ---------- 主视觉 Hero ---------- */
.hero {
  position: relative; padding: calc(var(--nav-h)) 0 104px;
  /* background:
    radial-gradient(1000px 520px at 82% 8%, rgba(0,180,216,.16), transparent 62%),
    radial-gradient(760px 460px at 10% 88%, rgba(255,106,0,.14), transparent 60%),
    linear-gradient(168deg, #0A2540 0%, #103457 58%, #0E2C49 100%); */
    /* background-image: url('../img/index-bg.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    background-attachment: fixed; */
  color: #fff; overflow: hidden;
}
.hero::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: 56px 56px; mask-image: radial-gradient(720px 460px at 70% 30%, #000, transparent 78%);
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 64px; align-items: center; }

.hero h1 { font-size: 54px; line-height: 1.22; margin-bottom: 22px; }
.hero h1 em { font-style: normal; color: #FFB25E; }
.hero .lead { color: rgba(255,255,255,.76); font-size: 18px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }

.hero-badges { display: flex; gap: 28px; margin-top: 44px; flex-wrap: wrap; }
.hero-badge { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,.72); }
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(0,180,216,.2); }

/* Hero 右侧：双轮模型卡 */
.hero-card {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg); padding: 28px;
  backdrop-filter: blur(10px); box-shadow: var(--shadow-lg);
}
.hero-card-title { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.5); margin-bottom: 20px; }
.flow-diagram { display: grid; gap: 12px; }
.flow-step {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius); padding: 14px 16px;
  transition: all .25s ease;
}
.flow-step:hover { background: rgba(255,255,255,.10); transform: translateX(4px); }
.flow-num {
  width: 30px; height: 30px; flex: none; border-radius: 8px; display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: #fff;
}
.flow-num.o { background: linear-gradient(135deg, var(--orange), #FF9A3D); }
.flow-num.c { background: linear-gradient(135deg, var(--cyan), #43D6F0); }
.flow-step b { display: block; font-size: 15px; color: #fff; font-weight: 600; }
.flow-step small { font-size: 12.5px; color: rgba(255,255,255,.55); }
.flow-connector { width: 2px; height: 14px; background: linear-gradient(#FF9A3D, #43D6F0); margin-left: 30px; opacity: .5; }

/* ---------- 数据指标墙 ---------- */
.stats-bar { background: #fff; border-bottom: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.stat-item { padding: 40px 20px; text-align: center; border-right: 1px solid var(--line-2); }
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 40px; font-weight: 800; color: var(--navy); line-height: 1.1; letter-spacing: -.02em; }
.stat-num .unit { font-size: 20px; font-weight: 700; margin-left: 2px; }
.stat-num.accent { color: var(--orange); }
.stat-label { font-size: 13.5px; color: var(--ink-3); margin-top: 8px; }

/* ---------- 双业务线卡片 ---------- */
.biz-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.biz-card {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 40px; overflow: hidden;
  transition: all .3s ease;
}
.biz-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.biz-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; }
.biz-card.orange::before { background: linear-gradient(90deg, var(--orange), #FFA041); }
.biz-card.cyan::before { background: linear-gradient(90deg, var(--cyan), #6BE0F5); }
.biz-icon {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  font-size: 26px; margin-bottom: 22px;
}
.biz-icon.orange { background: rgba(255,106,0,.10); }
.biz-icon.cyan { background: rgba(0,180,216,.10); }
.biz-card h3 { font-size: 25px; margin-bottom: 8px; }
.biz-card .biz-sub { color: var(--orange); font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.biz-card.cyan .biz-sub { color: var(--cyan); }
.biz-card p { color: var(--ink-2); margin-bottom: 22px; }
.biz-list { display: grid; gap: 10px; margin-bottom: 28px; }
.biz-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: var(--ink-2); }
.biz-list li::before {
  content: "✓"; flex: none; width: 18px; height: 18px; margin-top: 4px;
  border-radius: 50%; background: rgba(255,106,0,.12); color: var(--orange);
  font-size: 11px; font-weight: 700; display: grid; place-items: center;
}
.biz-card.cyan .biz-list li::before { background: rgba(0,180,216,.12); color: #0090B3; }

/* ---------- 前店后仓模型 ---------- */
.model-wrap {
  background: linear-gradient(150deg, #0A2540 0%, #123C62 55%, #0E2E4C 100%);
  border-radius: var(--radius-lg); padding: 52px 44px; position: relative; overflow: hidden;
}
.model-wrap::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(0,180,216,.14) 1px, transparent 1px);
  background-size: 30px 30px; mask-image: radial-gradient(700px 340px at 50% 0%, #000, transparent 72%);
}
.model-head { position: relative; text-align: center; margin-bottom: 40px; }
.model-head h3 { font-size: 30px; color: #fff; margin-bottom: 10px; }
.model-head p { color: rgba(255,255,255,.6); font-size: 15px; }

.model-cols { position: relative; display: grid; grid-template-columns: 1fr .82fr 1fr; gap: 18px; align-items: stretch; }
.model-col {
  position: relative; border-radius: var(--radius-lg); padding: 30px 28px;
  border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.055);
  backdrop-filter: blur(6px);
}
.model-col.front { border-top: 3px solid var(--orange); }
.model-col.back { border-top: 3px solid var(--cyan); }
.model-col.core {
  border-top: 3px solid #fff; background: rgba(255,255,255,.10);
  display: flex; flex-direction: column;
}
.model-col-tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; padding: 4px 12px; border-radius: 20px; margin-bottom: 16px;
}
.model-col.front .model-col-tag { background: rgba(255,106,0,.2); color: #FFB25E; }
.model-col.back .model-col-tag { background: rgba(0,180,216,.2); color: #6BE0F5; }
.model-col.core .model-col-tag { background: rgba(255,255,255,.18); color: #fff; }
.model-col h4 { font-size: 22px; color: #fff; margin-bottom: 4px; }
.model-col .model-en { font-size: 12px; color: rgba(255,255,255,.42); letter-spacing: .1em; margin-bottom: 18px; }
.model-col > p { font-size: 14px; color: rgba(255,255,255,.62); margin-bottom: 20px; line-height: 1.8; }

.model-list { display: grid; gap: 9px; }
.model-list li {
  display: flex; align-items: flex-start; gap: 10px; font-size: 14px;
  color: rgba(255,255,255,.82); background: rgba(255,255,255,.045);
  border-radius: var(--radius-sm); padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.07); transition: all .22s ease;
}
.model-list li:hover { background: rgba(255,255,255,.1); transform: translateX(3px); }
.model-list li::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%; margin-top: 9px; }
.model-col.front .model-list li::before { background: var(--orange); }
.model-col.back .model-list li::before { background: var(--cyan); }
.model-col.core .model-list li::before { background: #fff; }

.model-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  font-size: 20px; color: rgba(255,255,255,.45); z-index: 2;
}
.model-arrow.left { left: calc(33.33% - 12px); }
.model-arrow.right { right: calc(33.33% - 12px); }

.model-core-ring {
  margin: auto 0; display: grid; place-items: center; padding: 8px 0;
}
.model-core-ring .ring {
  width: 108px; height: 108px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.16), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.28);
  display: grid; place-items: center; text-align: center; color: #fff;
  font-size: 14px; font-weight: 700; line-height: 1.4;
  box-shadow: 0 0 0 8px rgba(255,255,255,.04);
}

.model-loop {
  position: relative; margin-top: 34px; padding-top: 26px;
  border-top: 1px dashed rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center; gap: 18px;
  flex-wrap: wrap; text-align: center;
}
.model-loop span { font-size: 14.5px; color: rgba(255,255,255,.72); }
.model-loop b { color: #fff; }
.model-loop .loop-icon { font-size: 18px; }

.model-values { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.model-value {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); padding: 20px; text-align: center;
}
.model-value b { display: block; font-size: 24px; color: #FFB25E; margin-bottom: 6px; }
.model-value span { font-size: 13.5px; color: rgba(255,255,255,.6); }

/* ---------- 前店/后仓 页面头标识 ---------- */
.side-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 10px; border-radius: 30px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16);
  font-size: 13px; font-weight: 600; color: #fff; margin-bottom: 18px;
}
.side-tag i { width: 8px; height: 8px; border-radius: 50%; display: block; }
.side-tag.front i { background: var(--orange); box-shadow: 0 0 0 4px rgba(255,106,0,.22); }
.side-tag.back i { background: var(--cyan); box-shadow: 0 0 0 4px rgba(0,180,216,.22); }

/* ---------- 地图 / 仓网 ---------- */
.map-wrap {
  background: linear-gradient(150deg, #0A2540, #143C63);
  border-radius: var(--radius-lg); padding: 44px; position: relative; overflow: hidden;
}
.map-wrap::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(0,180,216,.16) 1px, transparent 1px);
  background-size: 26px 26px;
}
.map-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.market-node {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius); padding: 18px 16px; transition: all .25s ease;
}
.market-node:hover { background: rgba(0,180,216,.18); border-color: rgba(0,180,216,.5); transform: translateY(-3px); }
.market-node .flag { font-size: 22px; margin-bottom: 8px; }
.market-node b { display: block; color: #fff; font-size: 15px; }
.market-node small { color: rgba(255,255,255,.55); font-size: 12.5px; }
.market-node .wh-tag {
  display: inline-block; margin-top: 10px; padding: 2px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600; background: rgba(255,106,0,.2); color: #FFB25E;
}
.map-legend { position: relative; display: flex; gap: 24px; margin-top: 28px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.65); }
.legend-swatch { width: 10px; height: 10px; border-radius: 3px; }
.legend-swatch.self { background: var(--orange); }
.legend-swatch.partner { background: var(--cyan); }
.legend-swatch.plan { background: rgba(255,255,255,.3); }

/* ---------- 卡片通用 ---------- */
.card-grid { display: grid; gap: 22px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g6 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }

.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: all .28s ease;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  font-size: 22px; margin-bottom: 18px; background: var(--bg-soft);
}
.feature-card h4 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { font-size: 14.5px; color: var(--ink-2); line-height: 1.8; }

/* 深色卡片 */
.feature-card.dark {
  background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.11); color: #fff;
}
.feature-card.dark:hover { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.2); box-shadow: none; }
.feature-card.dark p { color: rgba(255,255,255,.62); }
.feature-card.dark .feature-icon { background: rgba(0,180,216,.14); }

/* ---------- 步骤流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.step { position: relative; padding: 0 22px; text-align: left; }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 26px; right: -6px; width: 14px; height: 14px;
  border-top: 2px solid var(--line); border-right: 2px solid var(--line);
  transform: rotate(45deg);
}
.step-num {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--orange), #FF9A3D); color: #fff;
  font-size: 20px; font-weight: 800; margin-bottom: 18px;
  box-shadow: 0 6px 16px rgba(255,106,0,.24);
}
.step h4 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--ink-2); }

/* ---------- 表格 ---------- */
.table-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
table.data { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.data thead th {
  background: var(--navy); color: #fff; font-weight: 600; text-align: left;
  padding: 16px 20px; font-size: 14px; white-space: nowrap;
}
table.data tbody td { padding: 16px 20px; border-top: 1px solid var(--line-2); color: var(--ink-2); }
table.data tbody tr:hover { background: var(--bg-soft); }
table.data tbody td:first-child { font-weight: 600; color: var(--ink); }
.tag {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
}
.tag-green { background: rgba(24,160,88,.12); color: #12A05C; }
.tag-orange { background: rgba(255,106,0,.12); color: var(--orange); }
.tag-blue { background: rgba(0,180,216,.14); color: #0090B3; }
.tag-gray { background: rgba(122,138,154,.14); color: var(--ink-3); }

/* ---------- 收益测算器 ---------- */
.calc {
  background: linear-gradient(150deg, #0A2540, #153E66);
  border-radius: var(--radius-lg); padding: 44px; color: #fff;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
.calc h3 { font-size: 26px; margin-bottom: 8px; }
.calc .calc-sub { color: rgba(255,255,255,.6); font-size: 14.5px; margin-bottom: 28px; }
.calc-field { margin-bottom: 22px; }
.calc-field label { display: flex; justify-content: space-between; font-size: 14px; color: rgba(255,255,255,.75); margin-bottom: 10px; }
.calc-field label b { color: #FFB25E; font-size: 15px; }
input[type=range] {
  width: 100%; height: 5px; border-radius: 3px; appearance: none;
  background: rgba(255,255,255,.18); outline: none;
}
input[type=range]::-webkit-slider-thumb {
  appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: var(--orange); cursor: pointer; box-shadow: 0 0 0 5px rgba(255,106,0,.22);
}
input[type=range]::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%; background: var(--orange);
  cursor: pointer; border: none;
}
.calc-result { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 28px; }
.calc-result-title { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.5); margin-bottom: 18px; }
.calc-row { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 0; border-bottom: 1px dashed rgba(255,255,255,.12); font-size: 14.5px; }
.calc-row:last-of-type { border-bottom: none; }
.calc-row span { color: rgba(255,255,255,.7); }
.calc-row b { font-size: 17px; color: #fff; }
.calc-total { margin-top: 16px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.2); }
.calc-total .calc-row b { font-size: 28px; color: #FFB25E; }
.calc-note { font-size: 12px; color: rgba(255,255,255,.42); margin-top: 16px; line-height: 1.7; }

/* ---------- 案例墙 ---------- */
.case-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: all .28s ease;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.case-thumb { height: 168px; display: grid; place-items: center; font-size: 40px; }
.case-thumb.t1 { background: linear-gradient(135deg, #FFE9D6, #FFD0A6); }
.case-thumb.t2 { background: linear-gradient(135deg, #D6F3FA, #A8E4F2); }
.case-thumb.t3 { background: linear-gradient(135deg, #E4E0FB, #C6BEF5); }
.case-body { padding: 24px; }
.case-tag { font-size: 12px; font-weight: 600; color: var(--orange); margin-bottom: 10px; }
.case-body h4 { font-size: 17px; margin-bottom: 10px; line-height: 1.5; }
.case-body p { font-size: 14px; color: var(--ink-2); margin-bottom: 16px; }
.case-metrics { display: flex; gap: 20px; padding-top: 16px; border-top: 1px solid var(--line-2); }
.case-metric b { display: block; font-size: 19px; color: var(--navy); }
.case-metric span { font-size: 12px; color: var(--ink-3); }

/* ---------- 品牌墙 ---------- */
.brand-wall { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.brand-item {
  height: 76px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  display: grid; place-items: center; font-weight: 700; color: var(--ink-3);
  font-size: 15px; transition: all .25s ease;
}
.brand-item:hover { color: var(--navy); border-color: var(--navy); transform: translateY(-3px); box-shadow: var(--shadow-sm); }

/* ---------- 双 CTA ---------- */
.cta-split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.cta-box {
  border-radius: var(--radius-lg); padding: 48px 44px; position: relative; overflow: hidden;
}
.cta-box.primary { background: linear-gradient(135deg, var(--orange), #FF8A2E); color: #fff; }
.cta-box.navy { background: var(--navy); color: #fff; border: 1px solid rgba(255,255,255,.12); }
.cta-box h3 { font-size: 27px; margin-bottom: 12px; }
.cta-box p { margin-bottom: 28px; opacity: .82; font-size: 15.5px; }
.cta-box.primary::after {
  content: ""; position: absolute; right: -60px; bottom: -60px;
  width: 220px; height: 220px; border-radius: 50%; background: rgba(255,255,255,.09);
}

/* ---------- App 展示 ---------- */
.app-show { display: grid; grid-template-columns: .86fr 1.14fr; gap: 60px; align-items: center; }
.phone-stage { display: flex; justify-content: center; gap: 18px; }
.phone {
  width: 236px; border-radius: 34px; background: var(--navy);
  border: 10px solid #0E2E4C; box-shadow: var(--shadow-lg);
  overflow: hidden; position: relative;
}
.phone.small { width: 200px; transform: translateY(26px); }
.phone-notch {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 96px; height: 20px; background: #0E2E4C; border-radius: 0 0 12px 12px; z-index: 3;
}
.phone-screen { padding: 34px 14px 16px; min-height: 430px; }
.phone-screen.sm { min-height: 380px; }
.ps-appbar { display: flex; justify-content: space-between; align-items: center; font-size: 10px; color: rgba(255,255,255,.6); margin-bottom: 10px; padding: 0 4px; }
.ps-search { background: rgba(255,255,255,.1); border-radius: 16px; height: 26px; display: flex; align-items: center; padding: 0 10px; font-size: 10px; color: rgba(255,255,255,.45); margin-bottom: 12px; }
.ps-banner { background: linear-gradient(120deg, var(--orange), #FFA041); border-radius: 12px; height: 74px; display: grid; place-items: center; color: #fff; font-size: 12px; font-weight: 700; margin-bottom: 12px; text-align: center; padding: 0 10px; line-height: 1.5; }
.ps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 14px; }
.ps-cat { text-align: center; }
.ps-cat i { display: block; width: 100%; aspect-ratio: 1; border-radius: 10px; background: rgba(255,255,255,.09); display: grid; place-items: center; font-size: 15px; margin-bottom: 4px; font-style: normal; }
.ps-cat span { font-size: 8.5px; color: rgba(255,255,255,.5); }
.ps-card { background: rgba(255,255,255,.07); border-radius: 10px; padding: 8px; margin-bottom: 8px; display: flex; gap: 8px; align-items: center; }
.ps-thumb { width: 38px; height: 38px; flex: none; border-radius: 8px; background: linear-gradient(135deg, rgba(255,106,0,.5), rgba(0,180,216,.4)); }
.ps-info b { display: block; font-size: 10px; color: #fff; font-weight: 600; line-height: 1.4; }
.ps-info small { font-size: 11px; color: #FFB25E; font-weight: 700; }
.ps-info em { font-size: 8.5px; color: rgba(255,255,255,.4); font-style: normal; }
.ps-tabbar { display: flex; justify-content: space-around; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.1); font-size: 8.5px; color: rgba(255,255,255,.4); }
.ps-tabbar .on { color: var(--orange); }

/* 后台面板 */
.panel {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.panel-bar { display: flex; align-items: center; gap: 12px; padding: 12px 18px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.panel-dot { width: 9px; height: 9px; border-radius: 50%; background: #D8E0E8; }
.panel-title { font-size: 13px; font-weight: 600; color: var(--ink-2); margin-left: 6px; }
.panel-body { padding: 22px; }
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.kpi { background: var(--bg-soft); border-radius: var(--radius-sm); padding: 14px; }
.kpi b { display: block; font-size: 21px; color: var(--navy); }
.kpi span { font-size: 11.5px; color: var(--ink-3); }
.mini-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.mini-table th { text-align: left; padding: 9px 10px; color: var(--ink-3); font-weight: 600; font-size: 12px; border-bottom: 1px solid var(--line-2); }
.mini-table td { padding: 11px 10px; border-bottom: 1px solid var(--line-2); color: var(--ink-2); }
.mini-table tr:last-child td { border-bottom: none; }

/* ---------- 流程链路图 ---------- */
.chain { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.chain-node { text-align: center; position: relative; padding: 0 10px; }
.chain-node:not(:last-child)::after {
  content: ""; position: absolute; top: 30px; right: -10px; width: 20px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 4px, transparent 4px 8px);
}
.chain-icon {
  width: 60px; height: 60px; margin: 0 auto 14px; border-radius: 16px;
  display: grid; place-items: center; font-size: 24px; background: #fff;
  border: 1.5px solid var(--line); box-shadow: var(--shadow-sm);
}
.chain-node b { display: block; font-size: 15px; margin-bottom: 5px; }
.chain-node span { font-size: 12.5px; color: var(--ink-3); line-height: 1.6; display: block; }
.chain-node p { font-size: 12.5px; color: var(--ink-2); line-height: 1.7; margin-top: 10px; }

/* ---------- 折叠 FAQ ---------- */
.faq-list { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:last-child { border-bottom: none; }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 26px; cursor: pointer; list-style: none;
  font-size: 15.5px; font-weight: 600; color: var(--navy); transition: background .18s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-soft); }
.faq-arrow {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; font-size: 17px; font-weight: 400;
  background: var(--bg-soft); color: var(--ink-2); transition: all .25s;
}
.faq-item[open] .faq-arrow { background: var(--orange); color: #fff; transform: rotate(45deg); }
.faq-body {
  padding: 0 26px 22px; font-size: 14.5px; line-height: 1.85; color: var(--ink-2);
}

/* ---------- 时效对比条 ---------- */
.speed-row { display: grid; grid-template-columns: 150px 1fr 110px; gap: 18px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line-2); }
.speed-row:last-child { border-bottom: none; }
.speed-label { font-size: 14.5px; font-weight: 600; }
.speed-track { height: 30px; background: var(--bg-soft); border-radius: 6px; overflow: hidden; }
.speed-fill { height: 100%; border-radius: 6px; display: flex; align-items: center; justify-content: flex-end; padding-right: 12px; color: #fff; font-size: 12.5px; font-weight: 600; transition: width 1.1s cubic-bezier(.2,.8,.3,1); width: 0; }
.speed-fill.slow { background: linear-gradient(90deg, #C7D2DD, #A6B6C6); }
.speed-fill.fast { background: linear-gradient(90deg, #6BE0F5, var(--cyan)); }
.speed-fill.best { background: linear-gradient(90deg, #FFA041, var(--orange)); }
.speed-val { font-size: 15px; font-weight: 700; color: var(--navy); text-align: right; }

/* ---------- 表单 ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--ink); }
.form-group label .req { color: var(--orange); }
.form-group input, .form-group select, .form-group textarea {
  height: 46px; padding: 0 14px; font-size: 14.5px; font-family: inherit;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; color: var(--ink); transition: all .2s ease; outline: none;
}
.form-group textarea { height: 108px; padding: 12px 14px; resize: vertical; line-height: 1.7; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--orange); box-shadow: 0 0 0 4px rgba(255,106,0,.09);
}
.form-check { grid-column: 1 / -1; display: flex; align-items: flex-start; gap: 10px; font-size: 13.5px; color: var(--ink-2); }
.form-check input { width: 16px; height: 16px; margin-top: 4px; accent-color: var(--orange); flex: none; }
.form-note { font-size: 13px; color: var(--ink-3); margin-top: 16px; }

/* ---------- 时间轴 ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding-bottom: 34px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -34px; top: 6px; width: 16px; height: 16px;
  border-radius: 50%; background: #fff; border: 3px solid var(--orange);
}
.tl-item.done::before { background: var(--orange); }
.tl-item.future::before { border-color: var(--line); background: #fff; }
.tl-date { font-size: 13px; font-weight: 700; color: var(--orange); margin-bottom: 6px; }
.tl-item.future .tl-date { color: var(--ink-3); }
.tl-item h4 { font-size: 17px; margin-bottom: 6px; }
.tl-item p { font-size: 14.5px; color: var(--ink-2); }

/* ---------- 图表条 ---------- */
.chart-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px; }
.bar-chart { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; height: 260px; padding-top: 20px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 10px; height: 100%; justify-content: flex-end; }
.bar {
  width: 100%; max-width: 62px; border-radius: 8px 8px 0 0; position: relative;
  background: linear-gradient(180deg, #6BE0F5, var(--cyan));
  transition: height 1s cubic-bezier(.2,.8,.3,1);
}
.bar.alt { background: linear-gradient(180deg, #FFA041, var(--orange)); }
.bar-val { position: absolute; top: -26px; left: 50%; transform: translateX(-50%); font-size: 13px; font-weight: 700; color: var(--navy); white-space: nowrap; }
.bar-label { font-size: 13px; color: var(--ink-3); }

/* ---------- 页脚 ---------- */
.footer { background: var(--navy); color: rgba(255,255,255,.6); padding: 72px 0 28px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer h5 { color: #fff; font-size: 15px; margin-bottom: 18px; font-weight: 600; }
.footer ul li { margin-bottom: 11px; }
.footer ul li a { color: rgba(255,255,255,.6); transition: color .2s; font-size: 14px; }
.footer ul li a:hover { color: var(--orange); }
.footer .logo { color: #fff; margin-bottom: 16px; }
.footer .logo span.en { color: rgba(255,255,255,.4); }
.footer-about { font-size: 14px; line-height: 1.9; max-width: 300px; }
.footer-bottom { padding-top: 26px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; font-size: 13px; color: rgba(255,255,255,.42); }
.social-row { display: flex; gap: 10px; margin-top: 20px; }
.social-dot { width: 34px; height: 34px; border-radius: 8px; background: rgba(255,255,255,.08); display: grid; place-items: center; font-size: 14px; transition: .2s; }
.social-dot:hover { background: var(--orange); }

/* ---------- 滚动动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 页面头（内页） ---------- */
.page-head {
  padding: calc(var(--nav-h) + 72px) 0 72px;
  background: linear-gradient(150deg, #0A2540 0%, #123A5E 100%);
  color: #fff; position: relative; overflow: hidden;
}
.page-head::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(0,180,216,.14) 1px, transparent 1px);
  background-size: 30px 30px; mask-image: radial-gradient(600px 300px at 80% 20%, #000, transparent 75%);
}
.page-head .container { position: relative; z-index: 2; }
.page-head h1 { font-size: 44px; margin-bottom: 16px; }
.page-head p { font-size: 17px; color: rgba(255,255,255,.7); max-width: 660px; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,.48); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--orange); }

/* ---------- Tab 切换 ---------- */
.tabs { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.tab {
  padding: 10px 22px; border-radius: 30px; font-size: 14.5px; font-weight: 600;
  background: #fff; border: 1.5px solid var(--line); color: var(--ink-2); transition: all .22s;
}
.tab:hover { border-color: var(--navy); color: var(--navy); }
.tab.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeUp .45s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- 提示条 ---------- */
.notice {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--cyan-light); border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm); padding: 16px 20px; font-size: 14px; color: #0B5C73;
  line-height: 1.8;
}
.notice.warn { background: #FFF4E8; border-left-color: var(--orange); color: #8A4200; }

/* ---------- 原型说明角标 ---------- */
.proto-badge {
  position: fixed; right: 18px; bottom: 18px; z-index: 200;
  background: var(--navy); color: #fff; font-size: 12px; font-weight: 600;
  padding: 8px 16px; border-radius: 30px; box-shadow: var(--shadow);
  opacity: .9;
  display: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1240px) {
  .nav-menu a.nav-link { padding: 8px 10px; font-size: 14px; }
  .nav-panel { gap: 14px; }
  .nav-actions .btn { padding: 9px 14px; }
}

@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .nav-panel {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 14px;
    background: #fff; padding: 10px 20px 24px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .nav.open .nav-panel { display: flex; }
  .nav-menu { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-menu a.nav-link { padding: 13px 10px; font-size: 15.5px; }
  .nav-actions { display: flex; }
  .nav-actions .btn { flex: 1; justify-content: center; }

  .nav-item > .nav-link::after { margin-left: auto; margin-right: 4px; }
  .nav-drop, .nav-drop.mega, .nav-drop.right {
    position: static; transform: none; min-width: 0; display: none;
    opacity: 1; visibility: visible; pointer-events: auto;
    box-shadow: none; border: none; background: var(--bg-soft);
    padding: 6px; margin: 2px 0 10px;
  }
  .nav-drop::before { display: none; }
  .nav-item.open > .nav-drop { display: block; }
  .nav-drop.mega .drop-inner { grid-template-columns: 1fr; }
  .drop-link { padding: 11px 12px; }

  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero h1 { font-size: 42px; }
  .biz-grid, .calc, .cta-split { grid-template-columns: 1fr; }
  .model-cols { grid-template-columns: 1fr; gap: 22px; }
  .model-arrow, .model-core-ring { display: none; }
  .model-values { grid-template-columns: 1fr; }
  .model-wrap { padding: 34px 24px; }
  .app-show { grid-template-columns: 1fr; gap: 40px; }
  .phone.small { display: none; }
  .chain { grid-template-columns: repeat(2, 1fr); gap: 28px 0; }
  .chain-node:not(:last-child)::after { display: none; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .speed-row { grid-template-columns: 110px 1fr 80px; gap: 12px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-item { border-bottom: 1px solid var(--line-2); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .map-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 28px 0; }
  .step:not(:last-child)::after { display: none; }
  .split, .split.even { grid-template-columns: 1fr; gap: 30px; }
  .wh-nav a { flex: 1 1 100%; }
}

@media (max-width: 860px) {
  .section { padding: 64px 0; }
  .spec-grid { grid-template-columns: 1fr; }
  .h1 { font-size: 34px; }
  .h2 { font-size: 28px; }
  .hero { padding: calc(var(--nav-h) + 56px) 0 72px; }
  .hero h1 { font-size: 33px; }
  .card-grid.g3, .card-grid.g4, .card-grid.g6, .g2 { grid-template-columns: 1fr; }
  .card-grid.g2.keep2, .g4.keep2 { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 30px; }
  .brand-wall { grid-template-columns: repeat(3, 1fr); }
  .map-grid { grid-template-columns: repeat(2, 1fr); }
  .map-wrap { padding: 26px; }
  .calc { padding: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .page-head h1 { font-size: 30px; }
  .page-head { padding: calc(var(--nav-h) + 44px) 0 48px; }
  .biz-card { padding: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .bar-chart { gap: 8px; height: 200px; }
  .bar-val { font-size: 11px; }
  .proto-badge { display: none; }
}

@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .g4.keep2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}