/* ============================================
   知识工作者® 工匠赋能中心 — 官网样式
   骨架源自 autoarkai.com，配色/语义重构为「匠心鎏金」
   ============================================ */
:root {
  --ink: #14181D;
  --ink-soft: #6B7280;
  --ink-mute: #9CA3AF;
  --primary: #E3A548;          /* 匠金 */
  --primary-2: #F5C86B;        /* 亮金 */
  --bronze: #A8763A;           /* 深铜 */
  --navy: #0B1F33;             /* 墨蓝 */
  --red: #C0392B;              /* 工会红 */
  --bg-hero: #FFF9F0;
  --bg-hover: #F7F5F1;
  --bg-gray: #F1EEE9;
  --bg-dark: #0A1420;
  --line: #E7E2D9;
  --maxw: 1240px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
}
.num { font-family: "DINAlternate", "Bahnschrift", Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, svg { display: block; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ============ Header ============ */
.site-header {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  background: rgba(255,255,255,0);
  backdrop-filter: blur(0px);
  transition: background .3s ease, backdrop-filter .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; gap: 16px;
}
.logo { display: flex; align-items: center; gap: 10px; flex: none; min-width: 0; }
.logo-mark { width: 36px; height: 36px; flex: none; }
.logo-text {
  font-size: 18px; font-weight: 800; letter-spacing: .5px; line-height: 1.15;
  white-space: nowrap; flex: none;
}
.logo-text sup { font-size: 10px; line-height: 0; vertical-align: super; letter-spacing: 0; margin-left: 1px; }
.logo-text small { display: block; font-size: 9.5px; font-weight: 400; letter-spacing: 2.4px; color: var(--ink-soft); margin-top: 2px; white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 2px; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 9px 11px; border-radius: 10px; font-size: 14.5px; font-weight: 500;
  background: transparent; border: none; color: var(--ink);
  transition: background .2s; white-space: nowrap;
}
.nav-link:hover, .nav-item.open > .nav-link { background: var(--bg-hover); }
.nav-link .idx { font-size: 14px; color: var(--bronze); font-weight: 700; }
.nav-link .sep { margin: 0 3px; color: var(--ink-mute); }
.nav-link .caret { transition: transform .3s; width: 12px; height: 12px; }
.nav-item.open .caret { transform: rotate(180deg); }
.nav-item.active .nav-link { color: var(--bronze); }
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(6px);
  min-width: 232px; background: #fff; border-radius: 14px; padding: 8px;
  box-shadow: 0 12px 40px rgba(0,0,0,.12), 0 0 0 1px rgba(0,0,0,.04);
  opacity: 0; visibility: hidden; transition: all .22s ease;
}
.nav-item.open .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a { display: block; padding: 10px 14px; border-radius: 9px; font-size: 14px; color: var(--ink); }
.dropdown a:hover { background: var(--bg-hover); }
.dropdown a span { color: var(--ink-mute); font-size: 12px; margin-left: 8px; }
.header-cta { display: flex; align-items: center; gap: 10px; flex: none; }
.btn-login {
  padding: 9px 20px; border-radius: 999px; border: 1.5px solid var(--ink);
  background: var(--ink); color: #fff; font-size: 14px; font-weight: 500;
  transition: all .2s; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.btn-login:hover { background: transparent; color: var(--ink); }
.btn-login.is-user { background: transparent; color: var(--ink); }
.avatar-mini { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg,#E3A548,#F5C86B); color: #3B2508; font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.menu-toggle { display: none; background: none; border: none; width: 40px; height: 40px; }
.menu-toggle svg { width: 24px; height: 24px; margin: auto; }

.mobile-drawer { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.45); opacity: 0; visibility: hidden; transition: all .25s; }
.mobile-drawer.open { opacity: 1; visibility: visible; }
.drawer-panel {
  position: absolute; right: 0; top: 0; bottom: 0; width: min(320px, 84vw);
  background: #fff; padding: 20px 22px; overflow-y: auto;
  transform: translateX(100%); transition: transform .28s ease;
}
.mobile-drawer.open .drawer-panel { transform: translateX(0); }
.drawer-panel a { display: block; padding: 14px 6px; font-size: 16px; border-bottom: 1px solid var(--line); }
.drawer-panel .num { color: var(--bronze); margin-right: 10px; font-size: 14px; font-weight: 700; }
.drawer-close { background: none; border: none; font-size: 26px; line-height: 1; padding: 6px 10px; margin-left: auto; display: block; }

/* ============ Hero ============ */
.hero {
  position: relative; min-height: 720px;
  height: max(720px, min(calc(100vh - 66px), 60vw));
  background: var(--bg-hero); overflow: hidden; display: flex; flex-direction: column;
  padding-top: 66px;
}
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 62% 46% at 50% 26%, rgba(227,165,72,.30), transparent 66%);
}
.hero-ship {
  position: absolute; left: 50%; top: 66px; transform: translateX(-50%);
  width: 196px; animation: shipFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 20px 34px rgba(168,118,58,.28));
}
@keyframes shipFloat { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-14px); } }
.hero-beam {
  position: absolute; left: 50%; top: 150px; transform: translateX(-50%);
  width: 600px; height: 500px; pointer-events: none;
  background: conic-gradient(from 180deg at 50% 0%, transparent 41%, rgba(245,200,107,.36) 47%, rgba(245,200,107,.5) 50%, rgba(245,200,107,.36) 53%, transparent 59%);
  filter: blur(6px); animation: beamPulse 3.4s ease-in-out infinite;
}
@keyframes beamPulse { 0%,100% { opacity: .78; } 50% { opacity: 1; } }
.hero-content { position: relative; z-index: 5; margin: auto; text-align: center; padding-top: 200px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 18px; border-radius: 999px;
  background: rgba(255,255,255,.75); border: 1px solid rgba(168,118,58,.35);
  font-size: 13px; color: var(--bronze); letter-spacing: 1px; margin-bottom: 26px; backdrop-filter: blur(6px);
}
.hero-eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); font-style: normal; }
.hero-title { font-size: clamp(32px, 4.4vw, 62px); font-weight: 800; letter-spacing: 1px; line-height: 1.34; }
.hero-title .quote { color: var(--bronze); }
.hero-sub {
  margin-top: 22px; font-size: clamp(13.5px, 1.3vw, 18px); color: #4A4A4A; letter-spacing: .5px;
  display: flex; justify-content: center; flex-wrap: wrap; gap: 0;
}
.hero-sub b { font-weight: 600; }
.hero-sub i { font-style: normal; margin: 0 12px; color: var(--ink-mute); }
.hero-actions { margin-top: 36px; display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.btn-dark, .btn-ghost, .btn-gold {
  min-width: 200px; padding: 15px 32px; font-size: 15px; border-radius: 12px;
  transition: all .22s ease; display: inline-block; text-align: center; border: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.btn-dark { background: var(--ink); color: #fff; border: 1.5px solid var(--ink); }
.btn-dark:hover { background: #2c2c2c; }
.btn-gold { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #3B2508; font-weight: 600; border: none; }
.btn-gold:hover { filter: brightness(1.06); }
.btn-ghost { background: #fff; color: var(--ink); border: 1.5px solid #ddd6cb; }
.btn-ghost:hover { border-color: var(--ink); }
/* 英雄数据条 */
.hero-stats {
  position: relative; z-index: 5; display: flex; justify-content: center; flex-wrap: wrap;
  gap: 0 54px; margin-top: 34px;
}
.hero-stats div { text-align: center; }
.hero-stats b { display: block; font-size: clamp(22px, 2.3vw, 32px); font-weight: 800; color: var(--bronze); line-height: 1.1; }
.hero-stats b em { font-style: normal; font-size: .5em; margin-left: 2px; }
.hero-stats span { display: block; font-size: 12.5px; color: var(--ink-soft); margin-top: 6px; letter-spacing: .5px; }
/* 场景跑马灯 */
.hero-marquee {
  position: relative; z-index: 4; overflow: hidden; padding: 30px 0 44px; margin-top: auto;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track { display: flex; gap: 60px; width: max-content; animation: marquee 30s linear infinite; }
.hero-marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-item {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: #b4a894; font-size: 13.5px; min-width: 96px; transition: color .25s;
}
.marquee-item:hover { color: var(--bronze); }
.marquee-item svg { width: 42px; height: 42px; opacity: .9; }

/* ============ 通用区块 ============ */
.section { padding: 104px 0 0; }
.sec-title { text-align: center; font-size: clamp(27px, 3.1vw, 42px); font-weight: 800; letter-spacing: 1px; }
.sec-title .hl { background: var(--primary); padding: 2px 8px 5px; margin-left: 2px; }
.sec-desc { text-align: center; margin: 20px auto 0; max-width: 760px; font-size: 15px; color: var(--ink-soft); line-height: 1.95; }
.sec-tag { display: inline-block; font-size: 12.5px; letter-spacing: 3px; color: var(--bronze); font-weight: 700; text-align: center; margin-bottom: 14px; }
.center { text-align: center; }

/* ============ 痛点对照（有牌子无体系）============ */
.pain-wrap { margin-top: 58px; background: var(--bg-gray); border-radius: 22px; padding: 46px 40px; }
.pain-lead { font-size: clamp(19px, 2.1vw, 27px); font-weight: 800; text-align: center; line-height: 1.6; }
.pain-lead em { font-style: normal; background: var(--primary); padding: 2px 10px 5px; }
.pain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 38px; }
.pain-card {
  background: #fff; border-radius: 16px; padding: 26px 28px; display: flex; gap: 18px; align-items: flex-start;
  border: 1px solid var(--line); transition: transform .28s, box-shadow .28s;
}
.pain-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(20,24,29,.09); }
.pain-card .p-no {
  flex: none; width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #3B2508; font-weight: 800; font-size: 15px;
}
.pain-card h4 { font-size: 17px; font-weight: 800; line-height: 1.5; }
.pain-card h4 small { display: block; font-size: 13px; font-weight: 400; color: var(--ink-mute); margin-top: 6px; text-decoration: line-through; }
.pain-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.9; margin-top: 10px; }
.pain-src { text-align: right; font-size: 12px; color: var(--ink-mute); margin-top: 18px; }

/* ============ 政策与数据 ============ */
.policy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.policy-card {
  border: 1px solid var(--line); border-radius: 18px; padding: 30px 28px; background: #fff;
  transition: all .28s; position: relative; overflow: hidden;
}
.policy-card:hover { border-color: var(--primary); box-shadow: 0 18px 40px rgba(168,118,58,.13); transform: translateY(-4px); }
.policy-card .pc-tag { font-size: 11.5px; letter-spacing: 2px; color: #fff; background: var(--navy); padding: 4px 11px; border-radius: 6px; display: inline-block; }
.policy-card h4 { font-size: 18px; font-weight: 800; margin-top: 16px; line-height: 1.55; }
.policy-card .quote-blk {
  margin-top: 16px; padding: 14px 16px; background: var(--bg-hero); border-left: 3px solid var(--primary);
  font-size: 13.5px; line-height: 1.9; color: #4A4A4A; border-radius: 0 10px 10px 0;
}
.policy-card ul { margin-top: 16px; display: grid; gap: 10px; }
.policy-card li { list-style: none; font-size: 13.5px; color: var(--ink-soft); line-height: 1.8; padding-left: 16px; position: relative; }
.policy-card li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.policy-card li b { color: var(--ink); font-weight: 700; }
.data-strip {
  margin-top: 40px; background: var(--navy); border-radius: 20px; padding: 34px 40px;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; color: #fff;
}
.data-strip .d-item { text-align: center; }
.data-strip .d-item b { display: block; font-size: clamp(20px, 2.2vw, 30px); font-weight: 800; color: var(--primary-2); line-height: 1.15; }
.data-strip .d-item b em { font-style: normal; font-size: .48em; margin-left: 2px; opacity: .9; }
.data-strip .d-item span { display: block; font-size: 12.5px; color: rgba(255,255,255,.66); margin-top: 8px; line-height: 1.5; }

/* ============ 五阶递进（解决方案流程）============ */
.flow-wrap { margin-top: 58px; position: relative; }
.flow-line { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.flow-line::before {
  content: ""; position: absolute; left: 10%; right: 10%; top: 27px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
}
.flow-node { position: relative; text-align: center; padding: 0 12px; }
.flow-node .dot {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto; background: #fff;
  border: 2px solid var(--line); display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 800; color: var(--ink-mute); position: relative; z-index: 2; transition: all .3s;
}
.flow-node:hover .dot { border-color: var(--primary); background: linear-gradient(135deg,var(--primary),var(--primary-2)); color: #3B2508; transform: scale(1.08); }
.flow-node h4 { font-size: 16.5px; font-weight: 800; margin-top: 18px; }
.flow-node .en { font-size: 11px; letter-spacing: 1.5px; color: var(--ink-mute); margin-top: 5px; }
.flow-node p { font-size: 13px; color: var(--ink-soft); line-height: 1.85; margin-top: 12px; }
.flow-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.flow-meta .fm { border: 1px solid var(--line); border-radius: 16px; padding: 24px 22px; background: var(--bg-hero); }
.flow-meta .fm b { font-size: 15px; font-weight: 800; color: var(--bronze); display: block; }
.flow-meta .fm p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.9; margin-top: 10px; }

/* ============ 阶段条形图（保留原骨架）============ */
.stages-wrap { max-width: 1160px; margin: 60px auto 0; padding: 0 24px; }
.stage-row { margin-bottom: 24px; }
.stage-row .stage-label { font-size: 14.5px; color: var(--ink-soft); margin-bottom: 9px; }
.stage-bar {
  height: 26px; border-radius: 6px 14px 14px 6px; background: var(--bg-gray);
  width: 0; transition: width 1.1s cubic-bezier(.22,.8,.28,1);
}
.stage-bar.cover { background: linear-gradient(90deg, var(--primary), var(--primary-2)); position: relative; }
.stage-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 9px; }
.stage-head .cover-name { font-size: 20px; font-weight: 800; }
.stage-head .cover-tag { font-size: 19px; font-weight: 800; color: var(--bronze); }
.stage-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 50px; }
.stage-col { text-align: right; }
.stage-col .no { font-size: 20px; font-weight: 700; display: flex; justify-content: flex-end; align-items: center; gap: 8px; }
.stage-col .no::after { content: ""; width: 4px; height: 18px; background: var(--primary); border-radius: 2px; }
.stage-col h4 { font-size: 16.5px; margin-top: 8px; font-weight: 600; }
.stage-col p { font-size: 13px; color: var(--ink-soft); margin-top: 8px; line-height: 1.75; }

/* ============ 创新价值卡 ============ */
.innov-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.innov-card {
  border: 1px solid var(--line); border-radius: 18px; padding: 30px 26px 28px; background: #fff;
  position: relative; overflow: hidden; transition: all .3s;
}
.innov-card:hover { transform: translateY(-5px); box-shadow: 0 20px 44px rgba(20,24,29,.10); border-color: var(--primary); }
.innov-card .ic-no { font-size: 13px; font-weight: 800; color: var(--bronze); letter-spacing: 2px; }
.innov-card .ic-icon { margin: 16px 0 14px; }
.innov-card .ic-icon svg { width: 46px; height: 46px; }
.innov-card h3 { font-size: 18.5px; font-weight: 800; line-height: 1.5; }
.innov-card .ic-en { font-size: 11.5px; letter-spacing: 1px; color: var(--ink-mute); margin-top: 6px; }
.innov-card p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.9; margin-top: 12px; }
.innov-card .ic-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.innov-card .ic-tags span { font-size: 11.5px; padding: 4px 10px; border-radius: 6px; background: var(--bg-hero); color: var(--bronze); border: 1px solid #f0e2c8; }

/* ============ 全价值链五环 ============ */
.chain-wrap { margin-top: 56px; display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.chain-ring { position: relative; }
.chain-ring svg { width: 100%; height: auto; }
.chain-list { display: grid; gap: 14px; }
.chain-item {
  display: flex; gap: 16px; padding: 18px 20px; border-radius: 14px; border: 1px solid var(--line);
  background: #fff; cursor: pointer; transition: all .25s;
}
.chain-item:hover, .chain-item.on { border-color: var(--primary); background: var(--bg-hero); }
.chain-item .ci-k { flex: none; width: 40px; height: 40px; border-radius: 11px; background: var(--bg-gray); color: var(--bronze); font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 16px; transition: all .25s; }
.chain-item:hover .ci-k, .chain-item.on .ci-k { background: linear-gradient(135deg,var(--primary),var(--primary-2)); color: #3B2508; }
.chain-item h4 { font-size: 16px; font-weight: 800; }
.chain-item p { font-size: 13px; color: var(--ink-soft); line-height: 1.8; margin-top: 6px; }

/* ============ 课程体系卡 ============ */
.model-tabs { display: flex; justify-content: center; margin: 42px 0 36px; flex-wrap: wrap; gap: 8px; }
.model-tabs .tab-group { display: flex; border-radius: 14px; overflow: hidden; border: 1.5px solid var(--ink); }
.model-tabs button { padding: 12px 30px; font-size: 14.5px; border: none; background: #fff; color: var(--ink); transition: all .2s; }
.model-tabs button.active { background: var(--ink); color: #fff; }
.model-grid { max-width: 1240px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.model-card { cursor: pointer; }
.model-visual {
  height: 196px; border-radius: 14px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s ease, box-shadow .3s ease;
}
.model-card:hover .model-visual { transform: translateY(-6px); box-shadow: 0 18px 36px rgba(0,0,0,.14); }
.model-visual .wm {
  font-size: 40px; font-weight: 800; letter-spacing: 2px; text-align: center; line-height: 1.15;
  color: transparent; -webkit-text-stroke: 2px rgba(255,255,255,.9);
  text-shadow: 0 0 26px rgba(255,255,255,.35);
}
.model-visual .tag {
  position: absolute; top: 13px; left: 13px; font-size: 11.5px; font-weight: 700;
  padding: 4px 10px; border-radius: 6px; background: rgba(255,255,255,.88); color: #222;
}
.g1 { background: linear-gradient(135deg, #C98A2E, #F0C56B 72%); }
.g2 { background: linear-gradient(135deg, #A8763A, #E3A548 72%); }
.g3 { background: linear-gradient(135deg, #8C6B3F, #C8A269 75%); }
.g4 { background: linear-gradient(135deg, #D9A441, #F7DFA6 80%); }
.g5 { background: linear-gradient(135deg, #1F4E79, #4A8FC0 75%); }
.g6 { background: linear-gradient(135deg, #0B1F33, #27506F 78%); }
.g7 { background: linear-gradient(135deg, #B4553C, #E09277 78%); }
.g8 { background: linear-gradient(135deg, #6B7F5C, #A8BE97 80%); }
.model-meta { display: flex; align-items: flex-start; justify-content: space-between; margin-top: 16px; gap: 10px; }
.model-meta h3 { font-size: 17px; font-weight: 700; line-height: 1.4; }
.arrow-btn { flex: none; width: 34px; height: 34px; border-radius: 9px; border: 1.5px solid var(--line); background: #fff; display: flex; align-items: center; justify-content: center; transition: all .2s; }
.arrow-btn svg { width: 14px; height: 14px; }
.model-card:hover .arrow-btn { background: var(--ink); border-color: var(--ink); color: #fff; }
.model-meta p { margin-top: 9px; font-size: 13px; color: var(--ink-soft); line-height: 1.8; }
.center-cta { text-align: center; margin-top: 48px; }
.btn-more {
  display: inline-block; padding: 14px 44px; border-radius: 12px; border: 1.5px solid #ddd6cb;
  background: #fff; font-size: 14.5px; transition: all .2s;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.btn-more:hover { border-color: var(--ink); background: var(--bg-hover); }

/* ============ 成功案例轮播 ============ */
.cases-wrap { position: relative; margin-top: 56px; overflow: hidden; }
.cases-track { display: flex; gap: 24px; transition: transform .5s cubic-bezier(.25,.8,.3,1); will-change: transform; }
.case-card {
  flex: none; width: min(760px, 72vw); border-radius: 18px; overflow: hidden; position: relative;
  background: #0E1B28; color: #fff; min-height: 420px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.case-art { position: absolute; inset: 0; }
.case-art svg { width: 100%; height: 100%; }
.case-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(14,27,40,0) 38%, rgba(10,20,32,.86) 100%); }
.case-info { position: relative; z-index: 2; padding: 26px 30px; }
.case-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.case-brand .logo-chip { width: 40px; height: 40px; border-radius: 10px; background: #fff; color: #111; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; }
.case-brand h3 { font-size: 20px; font-weight: 700; }
.case-chips { display: flex; gap: 9px; flex-wrap: wrap; margin-bottom: 14px; }
.case-chips span { font-size: 12px; padding: 5px 12px; border-radius: 7px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.26); backdrop-filter: blur(4px); }
.case-info p { font-size: 13.8px; opacity: .93; line-height: 1.85; }
.case-results { display: flex; gap: 34px; margin-top: 16px; flex-wrap: wrap; }
.case-results div b { display: block; font-size: 22px; font-weight: 800; color: var(--primary-2); }
.case-results div span { font-size: 12px; opacity: .78; }
.cases-nav { display: flex; justify-content: center; gap: 10px; margin-top: 24px; }
.cases-nav button { width: 38px; height: 38px; border-radius: 50%; border: 1.5px solid var(--line); background: #fff; transition: all .2s; display: flex; align-items: center; justify-content: center; }
.cases-nav button:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.cases-nav svg { width: 15px; height: 15px; }
.partners { margin-top: 66px; overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.partners-track { display: flex; gap: 76px; width: max-content; animation: marquee 32s linear infinite; align-items: center; }
.partner-logo { font-size: 20px; font-weight: 700; color: #c2b7a5; letter-spacing: 1px; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.partner-logo small { font-size: 10.5px; font-weight: 400; letter-spacing: 2px; color: #d3ccc1; }

/* ============ 应用场景（客户类型手风琴）============ */
.apps-wrap { margin-top: 56px; position: relative; }
.apps-row { display: flex; gap: 8px; height: 460px; overflow: hidden; }
.app-panel { position: relative; border-radius: 6px; overflow: hidden; cursor: pointer; transition: flex .5s cubic-bezier(.25,.8,.3,1); flex: 1; min-width: 88px; }
.app-panel .app-bg { position: absolute; inset: 0; }
.app-panel .app-name {
  position: absolute; left: 22px; bottom: 22px; z-index: 3;
  font-size: 21px; font-weight: 800; color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.4);
  white-space: nowrap;
}
.app-panel.active { flex: 5.2; }
.app-detail {
  position: absolute; inset: 0; z-index: 2; padding: 38px 44px; color: #fff;
  display: flex; flex-direction: column; justify-content: center;
  opacity: 0; transition: opacity .45s ease .15s; pointer-events: none;
}
.app-panel.active .app-detail { opacity: 1; }
.app-detail .chip { align-self: flex-start; font-size: 12px; padding: 5px 12px; border-radius: 7px; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.3); backdrop-filter: blur(4px); margin-bottom: 15px; }
.app-detail h3 { font-size: 29px; font-weight: 800; margin-bottom: 12px; }
.app-detail p { font-size: 14px; line-height: 1.9; max-width: 560px; opacity: .95; }
.app-detail .app-ul { margin-top: 14px; display: grid; gap: 7px; }
.app-detail .app-ul li { list-style: none; font-size: 13.2px; opacity: .92; padding-left: 15px; position: relative; line-height: 1.7; }
.app-detail .app-ul li::before { content: ""; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--primary-2); }
.app-panel:not(.active) .shade { position: absolute; inset: 0; background: rgba(0,0,0,.2); }

/* ============ 战略路线图 ============ */
.roadmap { margin-top: 56px; position: relative; padding-left: 8px; }
.roadmap::before { content: ""; position: absolute; left: 26px; top: 14px; bottom: 14px; width: 2px; background: repeating-linear-gradient(180deg, var(--line) 0 8px, transparent 8px 16px); }
.rm-item { display: flex; gap: 28px; padding-bottom: 34px; position: relative; }
.rm-item .rm-dot { flex: none; width: 38px; height: 38px; border-radius: 50%; background: #fff; border: 2px solid var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 13px; color: var(--bronze); z-index: 2; margin-top: 4px; }
.rm-body { flex: 1; }
.rm-body .rm-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.rm-body h4 { font-size: 19px; font-weight: 800; }
.rm-body .rm-year { font-size: 13px; color: #fff; background: var(--navy); padding: 3px 12px; border-radius: 6px; font-weight: 700; }
.rm-body .rm-goal { font-size: 14px; color: var(--ink-soft); margin-top: 10px; line-height: 1.85; }
.rm-body .rm-goal b { color: var(--ink); }
.rm-body ul { margin-top: 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; }
.rm-body li { list-style: none; font-size: 13.2px; color: var(--ink-soft); padding-left: 15px; position: relative; line-height: 1.75; }
.rm-body li::before { content: ""; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }
.rm-body .rm-out { margin-top: 14px; font-size: 13.5px; color: var(--bronze); font-weight: 700; }

/* ============ 产品漏斗 ============ */
.funnel { margin-top: 52px; display: grid; gap: 12px; }
.fn-row {
  display: grid; grid-template-columns: 132px 1fr 150px; gap: 20px; align-items: center;
  border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px; background: #fff;
  transition: all .28s;
}
.fn-row:hover { border-color: var(--primary); box-shadow: 0 14px 32px rgba(168,118,58,.12); }
.fn-row .fn-tier { font-size: 13px; font-weight: 800; letter-spacing: 1px; color: #fff; background: var(--ink); padding: 6px 12px; border-radius: 7px; text-align: center; }
.fn-row:nth-child(1) .fn-tier { background: #8C8C8C; }
.fn-row:nth-child(2) .fn-tier { background: #6B7F5C; }
.fn-row:nth-child(3) .fn-tier { background: var(--bronze); }
.fn-row:nth-child(4) .fn-tier { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #3B2508; }
.fn-row h4 { font-size: 17px; font-weight: 800; }
.fn-row p { font-size: 13.2px; color: var(--ink-soft); line-height: 1.8; margin-top: 8px; }
.fn-row .fn-price { text-align: right; }
.fn-row .fn-price b { display: block; font-size: 21px; font-weight: 800; color: var(--bronze); }
.fn-row .fn-price span { font-size: 12px; color: var(--ink-mute); }
.fn-row .fn-del { font-size: 12.5px; color: var(--ink-soft); margin-top: 6px; }

/* ============ 通用表格 ============ */
.tbl-wrap { margin-top: 40px; overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
table.tbl { width: 100%; border-collapse: collapse; min-width: 660px; }
table.tbl th, table.tbl td { padding: 15px 18px; text-align: left; font-size: 13.6px; line-height: 1.8; border-bottom: 1px solid var(--line); vertical-align: top; }
table.tbl thead th { background: var(--bg-hero); font-size: 13.5px; font-weight: 800; color: var(--bronze); white-space: nowrap; }
table.tbl tbody tr:last-child td { border-bottom: none; }
table.tbl tbody tr:hover { background: #FDFBF7; }
table.tbl td b { font-weight: 700; }
table.tbl .lv { font-weight: 800; color: var(--bronze); white-space: nowrap; }
.tbl-note { font-size: 12.5px; color: var(--ink-mute); margin-top: 12px; line-height: 1.8; }

/* ============ 内页 ============ */
.page-hero {
  padding: 148px 0 56px; background: var(--bg-hero); position: relative; overflow: hidden;
}
.page-hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 50% 70% at 78% 20%, rgba(227,165,72,.16), transparent 70%); pointer-events: none; }
.page-hero .container { position: relative; z-index: 2; }
.crumb { font-size: 12.5px; color: var(--ink-mute); margin-bottom: 16px; }
.crumb a:hover { color: var(--bronze); }
.page-hero h1 { font-size: clamp(28px, 3.4vw, 46px); font-weight: 800; line-height: 1.35; letter-spacing: .5px; }
.page-hero h1 .hl { background: var(--primary); padding: 2px 8px 5px; }
.page-hero .ph-desc { margin-top: 18px; max-width: 780px; font-size: 15px; color: #4A4A4A; line-height: 1.95; }
.page-hero .ph-stats { display: flex; gap: 46px; margin-top: 30px; flex-wrap: wrap; }
.page-hero .ph-stats div b { display: block; font-size: 26px; font-weight: 800; color: var(--bronze); }
.page-hero .ph-stats div span { font-size: 12.5px; color: var(--ink-soft); }
.subnav { position: sticky; top: 66px; z-index: 60; background: rgba(255,255,255,.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.subnav .container { display: flex; gap: 4px; overflow-x: auto; padding: 0 24px; }
.subnav a { padding: 14px 14px; font-size: 14px; color: var(--ink-soft); white-space: nowrap; border-bottom: 2px solid transparent; }
.subnav a:hover { color: var(--bronze); border-bottom-color: var(--primary); }

/* 内容块 */
.block { padding: 74px 0 0; }
.block h2 { font-size: clamp(23px, 2.6vw, 34px); font-weight: 800; line-height: 1.4; }
.block h2 .no { color: var(--bronze); font-size: .62em; margin-right: 10px; letter-spacing: 1px; }
.block .b-desc { margin-top: 14px; font-size: 15px; color: var(--ink-soft); line-height: 1.95; max-width: 820px; }
.block h3 { font-size: 18px; font-weight: 800; margin-top: 34px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.split.rev { direction: rtl; }
.split.rev > * { direction: ltr; }
.panel-box { border: 1px solid var(--line); border-radius: 18px; padding: 30px 28px; background: #fff; }
.panel-box.dark { background: var(--navy); color: #fff; border-color: var(--navy); }
.panel-box.dark h4 { color: var(--primary-2); }
.panel-box h4 { font-size: 16.5px; font-weight: 800; margin-bottom: 12px; }
.panel-box p, .panel-box li { font-size: 13.8px; color: var(--ink-soft); line-height: 1.9; }
.panel-box.dark p, .panel-box.dark li { color: rgba(255,255,255,.76); }
.panel-box ul { display: grid; gap: 8px; }
.panel-box li { list-style: none; padding-left: 15px; position: relative; }
.panel-box li::before { content: ""; position: absolute; left: 0; top: 10px; width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }
.quote-box {
  margin-top: 22px; padding: 20px 24px; background: var(--bg-hero); border-left: 3px solid var(--primary);
  border-radius: 0 12px 12px 0; font-size: 14.5px; line-height: 1.95; color: #3F3F3F;
}
.quote-box b { color: var(--bronze); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 28px; }
.card-s { border: 1px solid var(--line); border-radius: 16px; padding: 24px 22px; background: #fff; transition: all .28s; }
.card-s:hover { border-color: var(--primary); box-shadow: 0 14px 32px rgba(168,118,58,.11); transform: translateY(-3px); }
.card-s .cs-ico { width: 42px; height: 42px; border-radius: 12px; background: var(--bg-hero); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.card-s .cs-ico svg { width: 22px; height: 22px; }
.card-s h4 { font-size: 16px; font-weight: 800; }
.card-s p { font-size: 13.2px; color: var(--ink-soft); line-height: 1.85; margin-top: 8px; }
.card-s .cs-meta { font-size: 12px; color: var(--bronze); margin-top: 12px; font-weight: 700; }

/* 雷达图 */
.radar-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; margin-top: 34px; }
.radar-wrap svg { width: 100%; height: auto; }
.radar-legend { display: grid; gap: 10px; }
.radar-legend .rl { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: #fff; }
.radar-legend .rl .rl-b { flex: none; width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px; background: linear-gradient(135deg,var(--primary),var(--primary-2)); color: #3B2508; }
.radar-legend .rl h5 { font-size: 15px; font-weight: 800; }
.radar-legend .rl p { font-size: 12.8px; color: var(--ink-soft); line-height: 1.75; margin-top: 4px; }

/* 案例详情 */
.case-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 30px; }
.cd-card { border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: #fff; transition: all .3s; }
.cd-card:hover { box-shadow: 0 22px 48px rgba(20,24,29,.11); transform: translateY(-4px); }
.cd-top { height: 148px; position: relative; display: flex; align-items: flex-end; padding: 20px 24px; color: #fff; }
.cd-top::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(0,0,0,0) 30%, rgba(0,0,0,.45) 100%); }
.cd-top > * { position: relative; z-index: 2; }
.cd-top .cd-type { position: absolute; top: 16px; right: 18px; z-index: 3; font-size: 11.5px; padding: 4px 11px; border-radius: 6px; background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.35); backdrop-filter: blur(4px); }
.cd-top h3 { font-size: 21px; font-weight: 800; }
.cd-top p { font-size: 12.5px; opacity: .85; margin-top: 5px; }
.cd-body { padding: 22px 24px 26px; }
.cd-body h5 { font-size: 13px; color: var(--bronze); font-weight: 800; letter-spacing: 1px; margin-bottom: 10px; }
.cd-body ul { display: grid; gap: 8px; margin-bottom: 18px; }
.cd-body li { list-style: none; font-size: 13.2px; color: var(--ink-soft); line-height: 1.8; padding-left: 15px; position: relative; }
.cd-body li::before { content: ""; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }
.cd-out { border-top: 1px dashed var(--line); padding-top: 14px; }
.cd-out .cd-kv { display: flex; gap: 26px; flex-wrap: wrap; }
.cd-out .cd-kv b { display: block; font-size: 20px; font-weight: 800; color: var(--bronze); }
.cd-out .cd-kv span { font-size: 11.5px; color: var(--ink-mute); }

/* 知识中心 */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 30px; }
.post-card { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #fff; transition: all .28s; }
.post-card:hover { transform: translateY(-4px); box-shadow: 0 18px 38px rgba(20,24,29,.10); border-color: var(--primary); }
.post-card .pc-cover { height: 132px; position: relative; display: flex; align-items: center; justify-content: center; }
.post-card .pc-cover span { font-size: 15px; font-weight: 800; color: rgba(255,255,255,.95); letter-spacing: 2px; }
.post-card .pc-body { padding: 20px 22px 24px; }
.post-card .pc-tag { font-size: 11.5px; color: var(--bronze); font-weight: 700; }
.post-card h4 { font-size: 16px; font-weight: 800; margin-top: 8px; line-height: 1.55; }
.post-card p { font-size: 13px; color: var(--ink-soft); line-height: 1.85; margin-top: 9px; }
.post-card .pc-meta { font-size: 11.5px; color: var(--ink-mute); margin-top: 14px; }

/* ============ 预约表单 ============ */
.demo-sec { margin-top: 104px; background: var(--bg-hero); padding: 88px 0; }
.demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 66px; align-items: center; }
.demo-grid h2 { font-size: clamp(25px, 2.9vw, 38px); font-weight: 800; line-height: 1.4; }
.demo-grid h2 .hl { background: var(--primary); padding: 2px 8px 5px; }
.demo-grid .demo-desc { margin-top: 18px; color: var(--ink-soft); font-size: 14.5px; line-height: 1.95; }
.demo-points { margin-top: 26px; display: grid; gap: 13px; }
.demo-points li { list-style: none; display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: #333; }
.demo-points .dot { flex: none; width: 20px; height: 20px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.demo-points .dot svg { width: 11px; height: 11px; }
.form-card { background: #fff; border-radius: 18px; padding: 34px; box-shadow: 0 20px 60px rgba(120,80,20,.10); }
.form-card h3 { font-size: 18.5px; font-weight: 700; margin-bottom: 20px; }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font-size: 14px; font-family: inherit; outline: none; transition: border .2s; background: #fff; color: var(--ink);
}
.field input:focus, .field textarea:focus { border-color: var(--bronze); }
.field textarea { resize: vertical; min-height: 82px; }
.form-card .btn-gold { width: 100%; min-width: 0; margin-top: 6px; cursor: pointer; }
.form-msg { margin-top: 11px; font-size: 13.2px; min-height: 18px; }
.form-msg.ok { color: #2e7d0f; }
.form-msg.err { color: #d4380d; }

/* ============ Footer ============ */
.site-footer { background: var(--bg-dark); color: #fff; margin-top: 104px; padding: 76px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 38px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-text small { color: #8f8f8f; }
.footer-slogan { margin-top: 20px; font-size: 14.5px; color: #cfcfcf; letter-spacing: 1.5px; line-height: 1.8; }
.footer-follow { margin-top: 34px; }
.footer-follow h5 { font-size: 13.5px; color: #cfcfcf; margin-bottom: 12px; font-weight: 500; }
.qr-box { width: 92px; height: 92px; background: #fff; border-radius: 10px; padding: 7px; }
.footer-col h5 { font-size: 15px; font-weight: 700; margin-bottom: 20px; }
.footer-col a { display: block; font-size: 13.5px; color: #a6a6a6; padding: 6px 0; transition: color .2s; }
.footer-col a:hover { color: var(--primary-2); }
.footer-contact { display: grid; grid-template-columns: repeat(3, auto); justify-content: space-between; gap: 28px; margin-top: 62px; padding-bottom: 36px; }
.footer-contact h5 { font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.footer-contact p { font-size: 13.2px; color: #a6a6a6; line-height: 1.8; }
.footer-badges { display: flex; gap: 12px; align-items: flex-start; flex-wrap: wrap; }
.footer-badges a {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 11px;
  background: #16202c; border: 1px solid #24303e; font-size: 13px; color: #e6e6e6; transition: all .2s;
}
.footer-badges a:hover { background: #1e2a38; border-color: var(--bronze); }
.copyright { border-top: 1px solid #1b2734; padding: 20px 0; text-align: center; font-size: 12.5px; color: #7d7d7d; line-height: 1.9; }
.copyright b { color: #a9a9a9; font-weight: 500; }

/* ============ 登录页 ============ */
.auth-page { min-height: 100vh; display: flex; flex-direction: column; background: var(--bg-hero); }
.auth-wrap { flex: 1; display: flex; align-items: center; justify-content: center; padding: 120px 20px 80px; }
.auth-card { width: 100%; max-width: 440px; background: #fff; border-radius: 20px; padding: 40px 38px; box-shadow: 0 24px 70px rgba(120,80,20,.12); }
.auth-card h1 { font-size: 23px; font-weight: 800; text-align: center; }
.auth-card .auth-sub { text-align: center; color: var(--ink-soft); font-size: 13.5px; margin-top: 9px; margin-bottom: 28px; }
.auth-tabs { display: flex; background: var(--bg-gray); border-radius: 12px; padding: 4px; margin-bottom: 24px; }
.auth-tabs button { flex: 1; padding: 10px; border: none; border-radius: 9px; background: transparent; font-size: 14px; color: var(--ink-soft); transition: all .2s; }
.auth-tabs button.active { background: #fff; color: var(--ink); font-weight: 600; box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.phone-row { display: flex; gap: 10px; }
.phone-row .field { flex: 1; }
.phone-row .send-btn {
  flex: none; align-self: flex-end; height: 47px; padding: 0 15px; border-radius: 10px;
  border: 1.5px solid var(--bronze); background: var(--primary); font-size: 13px; font-weight: 600; transition: all .2s; color: #3B2508;
}
.phone-row .send-btn:disabled { opacity: .45; cursor: not-allowed; }
.auth-card .btn-dark { width: 100%; min-width: 0; cursor: pointer; border: none; }
.divider { display: flex; align-items: center; gap: 14px; color: var(--ink-mute); font-size: 12px; margin: 22px 0 16px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.btn-wechat { width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 13px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; font-size: 14px; transition: all .2s; }
.btn-wechat:hover { border-color: #07c160; color: #07c160; }
.auth-back { text-align: center; margin-top: 20px; font-size: 13px; color: var(--ink-soft); }
.auth-back a:hover { color: var(--ink); }

/* ============ 个人中心 ============ */
.account-page { padding: 128px 0 60px; min-height: 100vh; background: #FCFAF6; }
.account-head { display: flex; align-items: center; gap: 20px; margin-bottom: 32px; }
.avatar-lg { width: 82px; height: 82px; border-radius: 50%; background: linear-gradient(135deg,#E3A548,#F5C86B); color: #3B2508; font-size: 29px; font-weight: 800; display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.avatar-lg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.avatar-upload { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,.4); color: #fff; font-size: 11px; opacity: 0; transition: opacity .2s; cursor: pointer; border: none; border-radius: 50%; }
.avatar-lg:hover .avatar-upload { opacity: 1; }
.account-head h2 { font-size: 23px; font-weight: 800; }
.account-head p { color: var(--ink-soft); font-size: 13.5px; margin-top: 6px; }
.account-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 24px; align-items: start; }
.panel { background: #fff; border-radius: 16px; padding: 28px; box-shadow: 0 6px 24px rgba(0,0,0,.05); }
.panel h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.panel h3 .bar { width: 4px; height: 16px; background: var(--primary); border-radius: 2px; }
.upload-zone { border: 1.5px dashed #ded4c2; border-radius: 14px; padding: 32px 20px; text-align: center; color: var(--ink-soft); font-size: 13.5px; cursor: pointer; transition: all .2s; background: #FEFBF5; }
.upload-zone:hover { border-color: var(--bronze); background: var(--bg-hero); }
.upload-zone b { color: var(--ink); }
.file-list { margin-top: 18px; display: grid; gap: 10px; }
.file-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; }
.file-item .f-icon { flex: none; width: 38px; height: 38px; border-radius: 9px; background: var(--bg-gray); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: var(--ink-soft); }
.file-item .f-info { flex: 1; min-width: 0; }
.file-item .f-name { font-size: 13.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item .f-meta { font-size: 12px; color: var(--ink-mute); margin-top: 3px; }
.file-item .f-act { display: flex; gap: 8px; }
.file-item .f-act a, .file-item .f-act button { font-size: 12.5px; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--line); background: #fff; transition: all .2s; }
.file-item .f-act a:hover, .file-item .f-act button:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.empty-tip { text-align: center; color: var(--ink-mute); font-size: 13px; padding: 20px 0; }
.toast { position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%) translateY(20px); background: var(--ink); color: #fff; font-size: 13.5px; padding: 12px 22px; border-radius: 10px; opacity: 0; visibility: hidden; transition: all .3s; z-index: 500; }
.toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.skeleton { color: var(--ink-mute); font-size: 13.5px; padding: 12px 0; }

/* ============ 滚动入场 ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.22,.8,.28,1), transform .7s cubic-bezier(.22,.8,.28,1); }
.reveal.in { opacity: 1; transform: none; }

/* ============ 响应式 ============ */
@media (max-width: 1320px) {
  .header-inner { gap: 10px; }
  .nav-link { padding: 9px 9px; font-size: 14px; }
  .logo-text { font-size: 16.5px; }
  .logo-text small { letter-spacing: 2px; }
}
@media (max-width: 1180px) {
  .main-nav { gap: 0; }
  .nav-link { padding: 9px 6px; font-size: 13px; }
  .nav-link .idx { font-size: 12.5px; }
  .nav-link .sep { margin: 0 1px; }
  .logo { gap: 8px; }
  .logo-mark { width: 31px; height: 31px; }
  .logo-text { font-size: 15px; letter-spacing: .2px; }
  .logo-text sup { font-size: 8.5px; }
  .logo-text small { font-size: 8.5px; letter-spacing: 1.4px; }
}
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .menu-toggle { display: block; }
  .logo { gap: 9px; }
  .logo-mark { width: 34px; height: 34px; }
  .logo-text { font-size: 17px; letter-spacing: .4px; }
  .logo-text sup { font-size: 9.5px; }
  .logo-text small { font-size: 9px; letter-spacing: 1.8px; }
  .model-grid { grid-template-columns: repeat(2, 1fr); }
  .stage-cols { grid-template-columns: repeat(2, 1fr); gap: 30px 26px; }
  .stage-col { text-align: left; }
  .stage-col .no { justify-content: flex-start; flex-direction: row-reverse; }
  .demo-grid { grid-template-columns: 1fr; gap: 40px; }
  .account-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-contact { grid-template-columns: 1fr; justify-items: start; gap: 20px; }
  .apps-row { height: auto; flex-direction: column; }
  .app-panel { min-height: 92px; }
  .app-panel.active { min-height: 430px; }
  .innov-grid { grid-template-columns: repeat(2, 1fr); }
  .policy-grid { grid-template-columns: 1fr; }
  .data-strip { grid-template-columns: repeat(3, 1fr); gap: 26px; }
  .flow-line { grid-template-columns: 1fr; gap: 24px; }
  .flow-line::before { display: none; }
  .flow-node { text-align: left; display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: start; padding: 0; }
  .flow-node .dot { margin: 0; }
  .flow-node h4, .flow-node .en, .flow-node p { grid-column: 2; margin-top: 0; }
  .flow-node h4 { margin-top: 4px; }
  .flow-node p { margin-top: 8px; }
  .flow-meta { grid-template-columns: repeat(2, 1fr); }
  .chain-wrap { grid-template-columns: 1fr; gap: 34px; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .split.rev { direction: ltr; }
  .radar-wrap { grid-template-columns: 1fr; gap: 30px; }
  .case-detail { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .post-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .rm-body ul { grid-template-columns: 1fr; }
  .fn-row { grid-template-columns: 108px 1fr; }
  .fn-row .fn-price { grid-column: 2; text-align: left; }
}
@media (max-width: 640px) {
  .hero-content { padding-top: 168px; }
  .hero-ship { width: 150px; top: 78px; }
  .hero-beam { width: 340px; height: 300px; top: 130px; }
  .hero-stats { gap: 22px 30px; }
  .section { padding: 64px 0 0; }
  .model-grid { grid-template-columns: 1fr; }
  .stage-cols { grid-template-columns: 1fr; }
  .case-card { width: 86vw; min-height: 380px; }
  .apps-row { height: auto; }
  .app-detail { padding: 24px; }
  .app-detail h3 { font-size: 21px; }
  .form-card { padding: 24px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .header-inner { padding: 10px 14px; gap: 10px; }
  .logo { gap: 8px; }
  .logo-mark { width: 30px; height: 30px; }
  .logo-text { font-size: 15px; letter-spacing: .2px; }
  .logo-text sup { font-size: 8.5px; }
  .logo-text small { letter-spacing: 1.2px; font-size: 8px; margin-top: 1px; }
  .btn-login { padding: 7px 13px; font-size: 12.5px; }
  .hero-actions .btn-dark, .hero-actions .btn-gold, .hero-actions .btn-ghost { min-width: 0; width: 100%; }
  .pain-wrap { padding: 32px 22px; }
  .pain-grid { grid-template-columns: 1fr; }
  .data-strip { grid-template-columns: repeat(2, 1fr); padding: 26px 22px; }
  .innov-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .post-grid { grid-template-columns: 1fr; }
  .flow-meta { grid-template-columns: 1fr; }
  .page-hero { padding: 120px 0 40px; }
  .block { padding: 52px 0 0; }
  .fn-row { grid-template-columns: 1fr; gap: 12px; }
  .fn-row .fn-tier { justify-self: start; }
  .fn-row .fn-price { grid-column: 1; }
}

/* ==================== 工匠印象 · 图片流动展览 ==================== */
.gallery-sec { padding-top: 88px; overflow: hidden; }
.deck-stage {
  position: relative;
  max-width: 1280px; margin: 44px auto 0;
  height: 560px;
  padding: 0 40px;
}
.deck { position: absolute; inset: 0; }
.deck-card {
  position: absolute; left: 50%; top: 50%;
  width: 780px; max-width: calc(100% - 120px); height: 500px;
  border-radius: 22px; overflow: hidden;
  transform: translate(-50%, -50%);
  transition: transform .65s cubic-bezier(.22,.8,.28,1), filter .65s, opacity .65s, z-index 0s;
  box-shadow: 0 30px 70px rgba(10,20,32,.28);
  cursor: pointer;
  will-change: transform;
}
.deck-card img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transform: scale(1.02); transition: transform .65s;
}
.deck-card .dc-tag {
  position: absolute; top: 20px; left: 20px; z-index: 3;
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--primary); color: #14181D;
  font-size: 14px; font-weight: 700; letter-spacing: 1px;
  padding: 8px 16px; border-radius: 999px;
  box-shadow: 0 6px 18px rgba(168,118,58,.35);
}
.deck-card .dc-shade {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(180deg, rgba(10,20,32,0) 42%, rgba(10,20,32,.82) 100%);
  opacity: 0; transition: opacity .5s;
}
.deck-card .dc-info {
  position: absolute; left: 26px; right: 26px; bottom: 24px; z-index: 3;
  color: #fff; opacity: 0; transform: translateY(14px);
  transition: opacity .5s .08s, transform .5s .08s;
}
.deck-card .dc-name { display: flex; align-items: center; gap: 12px; font-size: 24px; font-weight: 800; text-shadow: 0 2px 10px rgba(0,0,0,.4); }
.deck-card .dc-name .dc-ico {
  width: 44px; height: 44px; border-radius: 12px; flex: none;
  background: linear-gradient(135deg, #F7D896, #B87A28);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px; box-shadow: 0 4px 12px rgba(0,0,0,.3);
}
.deck-card .dc-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.deck-card .dc-chips span {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12.5px; color: #EDE6DA;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: blur(6px); padding: 5px 12px; border-radius: 999px;
}
.deck-card .dc-desc { margin-top: 12px; font-size: 14.5px; line-height: 1.7; color: rgba(255,255,255,.88); max-width: 640px; }
.deck-card.is-center { z-index: 6; transform: translate(-50%, -50%) scale(1); }
.deck-card.is-center .dc-shade, .deck-card.is-center .dc-info { opacity: 1; transform: translateY(0); }
.deck-card.is-center:hover img { transform: scale(1.06); }
.deck-card.is-left  { z-index: 4; transform: translate(-112%, -50%) scale(.84); filter: brightness(.52) saturate(.85); }
.deck-card.is-right { z-index: 4; transform: translate(12%, -50%) scale(.84); filter: brightness(.52) saturate(.85); }
.deck-card.is-far-l { z-index: 2; transform: translate(-152%, -50%) scale(.68); opacity: .35; filter: brightness(.4); }
.deck-card.is-far-r { z-index: 2; transform: translate(52%, -50%) scale(.68); opacity: .35; filter: brightness(.4); }
.deck-card.is-hidden { z-index: 1; transform: translate(-50%, -50%) scale(.6); opacity: 0; pointer-events: none; }
.deck-nav {
  position: absolute; left: 0; right: 0; bottom: -8px; z-index: 10;
  display: flex; align-items: center; justify-content: center; gap: 18px;
}
.deck-nav button {
  width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--line);
  background: #fff; color: var(--ink); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all .2s; box-shadow: 0 6px 16px rgba(20,24,29,.08);
}
.deck-nav button:hover { background: var(--primary); border-color: var(--primary); color: #14181D; transform: scale(1.06); }
.deck-nav button svg { width: 20px; height: 20px; }
.deck-dots { display: flex; gap: 8px; }
.deck-dots i {
  width: 8px; height: 8px; border-radius: 999px; background: #D8D2C8; cursor: pointer;
  transition: all .3s;
}
.deck-dots i.on { width: 26px; background: var(--primary); }
@media (max-width: 900px) {
  .deck-stage { height: 420px; padding: 0 12px; }
  .deck-card { width: calc(100% - 24px); height: 380px; max-width: none; }
  .deck-card.is-left, .deck-card.is-right { transform: translate(-50%, -50%) scale(.86); opacity: 0; }
  .deck-card.is-far-l, .deck-card.is-far-r { opacity: 0; }
  .deck-card .dc-name { font-size: 19px; }
  .deck-card .dc-desc { font-size: 13px; }
}

/* ==================== ICP 备案栏 ==================== */
.beian-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 10px 26px; padding: 20px 24px 26px;
  background: #060d16; border-top: 1px solid rgba(255,255,255,.06);
  font-size: 12.5px; color: #8b95a1;
}
.beian-item { display: inline-flex; align-items: center; gap: 7px; color: #aeb7c2; text-decoration: none; transition: color .2s; }
a.beian-item:hover { color: #E3A548; }
.beian-ico { width: 17px; height: 17px; flex: none; }
.beian-txt { cursor: default; }
@media (max-width: 640px) { .beian-bar { flex-direction: column; gap: 8px; padding: 16px 16px 20px; } }

/* ============ 超小屏品牌兜底 ============ */
@media (max-width: 400px) {
  .logo { gap: 7px; }
  .logo-mark { width: 26px; height: 26px; }
  .logo-text { font-size: 13.5px; letter-spacing: 0; }
  .logo-text sup { font-size: 8px; }
  .logo-text small { font-size: 7.5px; letter-spacing: .8px; }
  .btn-login { padding: 6px 10px; font-size: 11.5px; gap: 6px; }
}

/* ==================== 微信回调失败提示 ==================== */
.wx-cb-err {
  position: fixed; inset: 0; z-index: 900;
  display: flex; align-items: center; justify-content: center;
  background: rgba(12,22,35,.62); backdrop-filter: blur(6px);
  padding: 24px; animation: wxFade .25s ease;
}
@keyframes wxFade { from { opacity: 0 } to { opacity: 1 } }
.wx-cb-box {
  background: #fff; border-radius: 20px; max-width: 460px; width: 100%;
  padding: 34px 32px; text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,.3);
}
.wx-cb-box h4 { font-size: 20px; font-weight: 800; margin-bottom: 12px; color: var(--ink); }
.wx-cb-box p { font-size: 14px; line-height: 1.8; color: var(--ink-soft); margin-bottom: 24px; }
.wx-cb-act { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.wx-cb-act .btn-dark, .wx-cb-act .btn-gold { padding: 11px 24px; border-radius: 999px; font-size: 14px; border: none; cursor: pointer; }
.wx-cb-act .btn-gold { background: var(--primary); color: #14181D; }
.wx-cb-act .btn-gold:hover { filter: brightness(1.06); }
@media (max-width: 480px) { .wx-cb-box { padding: 26px 20px; } .wx-cb-act .btn-dark, .wx-cb-act .btn-gold { flex: 1; min-width: 132px; } }

/* ============================================================
   矢量图标系统 — 24×24 线性图标，颜色随文字（currentColor）
   与「匠金 #E3A548 + 墨蓝 #0B1F33」体系一致
   ============================================================ */
.ico { width: 1.25em; height: 1.25em; display: inline-block; vertical-align: -0.22em; flex: none; }
.ico-xs { width: 15px; height: 15px; }
.ico-sm { width: 17px; height: 17px; vertical-align: -0.2em; }
.ico-md { width: 26px; height: 26px; vertical-align: -0.24em; }
.ico-lg { width: 32px; height: 32px; }
.ico-hold { display: inline-flex; align-items: center; gap: 7px; }

/* 业务卡片图标：金色描边 + 匠金渐变底 */
.card-s .cs-ico {
  color: var(--bronze);
  background: linear-gradient(135deg, rgba(227,165,72,.16), rgba(227,165,72,.06));
  border: 1px solid rgba(168,118,58,.22);
  transition: all .3s ease;
}
.card-s .cs-ico svg { width: 22px; height: 22px; }
.card-s:hover .cs-ico {
  color: #fff;
  background: linear-gradient(135deg, #E3A548, #B87A28);
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(168,118,58,.32);
  transform: scale(1.06);
}

/* 展览区：标签与卡片标题图标 */
.deck-card .dc-tag-ico { display: inline-flex; align-items: center; }
.deck-card .dc-tag .ico { color: #14181D; }
.deck-card .dc-name .dc-ico { color: #3B2508; }
.deck-card .dc-name .dc-ico .ico { width: 24px; height: 24px; }
.ico-step text { font-family: "DINAlternate", "Bahnschrift", "PingFang SC", sans-serif; }