/* =========================================================
   云获平台 · 官网样式 v2
   深海军蓝 × 香槟金 · 上市公司气质
   ========================================================= */

:root {
  --navy-950: #030a16;
  --navy-900: #061324;
  --navy-850: #081a31;
  --navy-800: #0b2342;
  --navy-750: #0e2b50;
  --blue-700: #10386f;
  --blue-600: #15529c;
  --blue-500: #1f6ec6;
  --blue-400: #4f97e8;
  --blue-100: #e9f1fb;
  --gold: #c8a96a;
  --gold-light: #ecd9b2;
  --gold-deep: #a2813c;
  --ink: #0a1728;
  --ink-2: #2b3f58;
  --muted: #6b7d94;
  --line: #e3e9f2;
  --line-soft: #eef2f8;
  --paper: #ffffff;
  --paper-2: #f7f9fc;
  --paper-3: #fbf8f2;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, "SimSun", Georgia, serif;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --shadow-1: 0 1px 2px rgba(10, 23, 40, 0.04), 0 10px 30px -22px rgba(10, 23, 40, 0.24);
  --shadow-2: 0 24px 50px -30px rgba(10, 23, 40, 0.32);
  --shadow-3: 0 50px 100px -55px rgba(3, 10, 22, 0.65);
  --pad: clamp(64px, 8vw, 116px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 纸张颗粒质感 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.36;
  margin: 0;
  letter-spacing: 0.015em;
  text-wrap: balance;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: inherit; }
::selection { background: rgba(21, 82, 156, 0.16); }

.shell {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

.icon { width: 22px; height: 22px; flex: none; }

/* ---------------------------------------------- 阅读进度 */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-500), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  z-index: 120;
  pointer-events: none;
}

/* ---------------------------------------------- 按钮 */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
}
.btn .icon { width: 17px; height: 17px; transition: transform 0.3s var(--ease); }
.btn:hover .icon { transform: translateX(4px); }
.btn-sm { padding: 9px 19px; font-size: 13.5px; }
.btn-lg { padding: 17px 34px; font-size: 15.5px; }

.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: #fff;
  box-shadow: 0 14px 30px -18px rgba(21, 82, 156, 0.9);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 36px -18px rgba(21, 82, 156, 0.95); }

.btn-gold {
  background: linear-gradient(135deg, #e2c795, var(--gold));
  color: #1b1508;
  box-shadow: 0 16px 34px -20px rgba(200, 169, 106, 0.95);
}
.btn-gold::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.55) 48%, transparent 66%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 24px 40px -20px rgba(200, 169, 106, 1); }
.btn-gold:hover::after { transform: translateX(120%); }

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.26);
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ghost:hover { border-color: rgba(236, 217, 178, 0.7); color: #fff; background: rgba(255, 255, 255, 0.05); }

.btn-line {
  border-color: rgba(236, 217, 178, 0.42);
  color: var(--gold-light);
  background: rgba(236, 217, 178, 0.04);
  letter-spacing: 0.08em;
}
.btn-line .icon { width: 15px; height: 15px; opacity: 0.85; }
.btn-line:hover { border-color: var(--gold-light); background: rgba(236, 217, 178, 0.1); }

.btn-ghost-dark { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-ghost-dark:hover { border-color: var(--blue-600); color: var(--blue-600); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-600);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: gap 0.3s var(--ease), color 0.3s var(--ease);
}
.text-link .icon { width: 15px; height: 15px; }
.text-link:hover { gap: 13px; color: var(--blue-700); }

/* ---------------------------------------------- 顶部导航 */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 169, 106, 0.42), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.site-header.is-scrolled {
  padding: 12px 0;
  background: rgba(4, 12, 25, 0.9);
  backdrop-filter: blur(16px) saturate(120%);
  box-shadow: 0 18px 40px -30px rgba(0, 0, 0, 0.9);
}
.site-header.is-scrolled::after { opacity: 1; }

.header-inner { display: flex; align-items: center; gap: 30px; }

.brand { display: inline-flex; align-items: center; gap: 13px; color: #fff; }
.brand-mark {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid rgba(200, 169, 106, 0.5);
  border-radius: 2px;
  color: var(--gold-light);
  background: linear-gradient(160deg, rgba(200, 169, 106, 0.16), rgba(200, 169, 106, 0.02));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.brand-mark svg { width: 31px; height: 31px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text strong {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.16em;
}
.brand-text em {
  font-style: normal;
  font-size: 9.5px;
  letter-spacing: 0.2em;
  color: rgba(236, 217, 178, 0.66);
  text-transform: uppercase;
}

.main-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.main-nav a {
  position: relative;
  padding: 9px 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.05em;
  transition: color 0.3s var(--ease);
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform 0.35s var(--ease);
}
.main-nav a:hover { color: #fff; }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); }
.main-nav a.is-active { color: var(--gold-light); }

.header-actions { display: flex; align-items: center; gap: 12px; margin-left: 6px; }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 2px;
  color: #fff;
}
.nav-toggle .icon { width: 20px; height: 20px; }

/* 悬浮咨询 */
.float-consult {
  position: fixed;
  right: 24px; bottom: 32px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 20px 13px 16px;
  background: linear-gradient(135deg, #e0c593, var(--gold));
  color: #1b1508;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  box-shadow: 0 18px 40px -16px rgba(0, 0, 0, 0.55);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.float-consult:hover { transform: translateY(-3px); box-shadow: 0 26px 46px -18px rgba(0, 0, 0, 0.6); }
.float-consult-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #10386f;
  box-shadow: 0 0 0 4px rgba(16, 56, 111, 0.15);
}

/* ---------------------------------------------- 首页 HERO */
.hero {
  position: relative;
  background: var(--navy-950);
  color: #fff;
  overflow: hidden;
  padding: 170px 0 0;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-bg::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 72% 8%, rgba(31, 110, 198, 0.32), transparent 62%),
    radial-gradient(ellipse 60% 50% at 8% 92%, rgba(16, 56, 111, 0.45), transparent 66%),
    linear-gradient(160deg, #061324 0%, #04101f 55%, #061a30 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(120, 165, 225, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 165, 225, 0.05) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: radial-gradient(ellipse 85% 75% at 62% 30%, #000 18%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 85% 75% at 62% 30%, #000 18%, transparent 76%);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.5;
}
.hero-orb-1 {
  width: 760px; height: 760px;
  right: -200px; top: -320px;
  background: radial-gradient(circle, rgba(31, 110, 198, 0.5), transparent 66%);
}
.hero-orb-2 {
  width: 640px; height: 640px;
  left: -280px; bottom: -300px;
  background: radial-gradient(circle, rgba(16, 56, 111, 0.6), transparent 68%);
}
.hero-line {
  position: absolute;
  top: 0; right: 17%;
  width: 1px; height: 100%;
  background: linear-gradient(180deg, transparent, rgba(200, 169, 106, 0.35), transparent);
}
.hero-arcs { position: absolute; right: -14%; top: -24%; width: 900px; height: 900px; pointer-events: none; }
.hero-arcs span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(200, 169, 106, 0.12);
  border-radius: 50%;
}
.hero-arcs span:nth-child(2) { inset: 14%; border-color: rgba(200, 169, 106, 0.1); }
.hero-arcs span:nth-child(3) { inset: 28%; border-color: rgba(120, 165, 225, 0.1); }
.hero-word {
  position: absolute;
  left: -1.5%; bottom: -4%;
  font-family: var(--serif);
  font-size: clamp(110px, 18vw, 280px);
  line-height: 0.8;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.022);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.hero-side {
  position: absolute;
  right: 30px; top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-size: 9.5px;
  letter-spacing: 0.34em;
  color: rgba(236, 217, 178, 0.32);
  z-index: 2;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 60px;
  align-items: center;
  padding-bottom: 78px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-light);
  padding: 6px 0;
}
.hero-eyebrow::before {
  content: "";
  width: 30px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.hero-copy h1 {
  margin: 22px 0 0;
  font-size: clamp(2.6rem, 4.7vw, 4.15rem);
  line-height: 1.24;
  letter-spacing: 0.02em;
  font-weight: 600;
  text-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}
.hero-copy h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #f3e2bf 8%, #c8a96a 52%, #eddbb6 96%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  margin-top: 28px;
  max-width: 550px;
  font-size: 16px;
  line-height: 2;
  color: rgba(219, 231, 246, 0.74);
}
.hero-actions { display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 54px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  max-width: 640px;
}
.hero-stat { position: relative; padding-right: 12px; }
.hero-stat + .hero-stat { padding-left: 24px; border-left: 1px solid rgba(255, 255, 255, 0.08); }
.hero-stat strong {
  display: block;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1.3;
}
.hero-stat span { font-size: 11.5px; color: rgba(196, 213, 234, 0.55); letter-spacing: 0.04em; }

/* 右侧看板 */
.hero-panel { position: relative; transition: transform 0.4s var(--ease); will-change: transform; }
.panel-card {
  position: relative;
  background: linear-gradient(162deg, rgba(21, 47, 84, 0.94), rgba(7, 21, 42, 0.97));
  border: 1px solid rgba(130, 170, 225, 0.18);
  border-radius: 3px;
  padding: 30px;
  box-shadow: 0 60px 110px -50px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
}
.panel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 169, 106, 0.75), transparent);
}
.panel-card::after {
  content: "";
  position: absolute;
  right: 18px; top: 18px;
  width: 40px; height: 40px;
  border-top: 1px solid rgba(200, 169, 106, 0.25);
  border-right: 1px solid rgba(200, 169, 106, 0.25);
  pointer-events: none;
}
.panel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.panel-kicker { font-size: 11px; letter-spacing: 0.12em; color: rgba(200, 169, 106, 0.8); }
.panel-head h3 { margin-top: 7px; font-size: 20px; color: #fff; font-weight: 600; }
.panel-live {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; color: #86d8ac;
  border: 1px solid rgba(134, 216, 172, 0.28);
  background: rgba(134, 216, 172, 0.07);
  padding: 3px 9px; border-radius: 999px;
}
.panel-live i { width: 5px; height: 5px; border-radius: 50%; background: #86d8ac; box-shadow: 0 0 0 3px rgba(134, 216, 172, 0.12); }
.panel-rows { margin-top: 24px; display: grid; gap: 1px; background: rgba(255, 255, 255, 0.06); }
.panel-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  background: #081a33;
  padding: 15px;
  transition: background 0.3s var(--ease);
}
.panel-row:hover { background: #0a203d; }
.panel-label { font-size: 12.5px; color: rgba(196, 213, 234, 0.66); }
.panel-value { font-size: 13.5px; color: #fff; font-weight: 500; font-variant-numeric: tabular-nums; }
.panel-state { font-size: 10.5px; padding: 2px 8px; border-radius: 2px; letter-spacing: 0.05em; }
.panel-state.ok { color: #8fd9b0; background: rgba(143, 217, 176, 0.09); }
.panel-state.pending { color: #e0c188; background: rgba(224, 193, 136, 0.09); }
.panel-foot {
  display: flex; align-items: flex-start; gap: 9px;
  margin-top: 20px; padding-top: 17px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 11.5px; line-height: 1.7; color: rgba(186, 205, 230, 0.55);
}
.panel-foot .icon { width: 15px; height: 15px; color: var(--gold); margin-top: 2px; }

.panel-chip {
  position: absolute;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(250, 252, 255, 0.97);
  color: var(--ink);
  font-size: 12px;
  padding: 9px 14px;
  border-radius: 2px;
  box-shadow: 0 20px 36px -18px rgba(0, 0, 0, 0.55);
  white-space: nowrap;
  backdrop-filter: blur(4px);
}
.panel-chip .icon { width: 14px; height: 14px; color: var(--blue-600); }
.panel-chip-a { left: -28px; top: -20px; animation: floaty 7s ease-in-out infinite; }
.panel-chip-b { right: -16px; bottom: 11%; animation: floaty 7s ease-in-out infinite 1.6s; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* 信任条 */
.trust-strip {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px 28px;
  padding: 24px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.trust-strip::before {
  content: "";
  position: absolute;
  left: 0; top: -1px;
  width: 120px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.trust-strip span {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; color: rgba(190, 209, 232, 0.62);
  letter-spacing: 0.05em;
}
.trust-strip .icon { width: 16px; height: 16px; color: var(--gold); }

/* ---------------------------------------------- 通用 SECTION */
.section {
  padding: var(--pad) 0;
  position: relative;
  overflow: hidden;
}
.section-head { max-width: 780px; position: relative; }
.section-head.is-center { margin: 0 auto; text-align: center; }
.section-head h2 {
  font-size: clamp(1.85rem, 3.1vw, 2.65rem);
  line-height: 1.42;
  color: var(--ink);
  letter-spacing: 0.015em;
}
.section-head.is-light h2 { color: #fff; }
.section-sub {
  margin-top: 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.95;
  max-width: 660px;
}
.section-head.is-center .section-sub { margin-left: auto; margin-right: auto; }
.section-head.is-light .section-sub { color: rgba(196, 213, 234, 0.66); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 11px;
  font-size: 11.5px; letter-spacing: 0.2em; color: var(--blue-600);
  margin-bottom: 20px;
}
.eyebrow i { width: 26px; height: 1px; background: linear-gradient(90deg, var(--gold), rgba(200, 169, 106, 0.15)); display: inline-block; }
.sec-index {
  font-family: var(--serif);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  padding: 1px 6px;
  border: 1px solid rgba(200, 169, 106, 0.35);
  border-radius: 1px;
}
.section-head.is-center .eyebrow { justify-content: center; }
.section-head.is-light .eyebrow { color: rgba(236, 217, 178, 0.85); }
.section-head.is-light .sec-index { color: var(--gold-light); border-color: rgba(236, 217, 178, 0.3); }

.sec-watermark {
  position: absolute;
  top: 34px; right: 2%;
  font-family: var(--serif);
  font-size: clamp(90px, 13vw, 190px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(10, 23, 40, 0.03);
  pointer-events: none;
  user-select: none;
  z-index: 0;
  font-weight: 600;
}
.section-flow .sec-watermark,
.section-dark .sec-watermark,
.section-deliver .sec-watermark,
.section-approach .sec-watermark { color: rgba(255, 255, 255, 0.035); }

/* ---------------------------------------------- 首页 intro */
.section-intro {
  background:
    radial-gradient(ellipse 45% 60% at 92% 0%, rgba(21, 82, 156, 0.055), transparent 70%),
    var(--paper);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  align-items: start;
}
.intro-desc { margin-top: 26px; color: var(--ink-2); font-size: 15px; line-height: 2.05; }
.intro-points { border-top: 1px solid var(--line); }
.intro-points li {
  display: flex; gap: 22px; align-items: flex-start;
  padding: 23px 4px;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.3s var(--ease), background 0.3s var(--ease);
}
.intro-points li:hover { padding-left: 10px; background: linear-gradient(90deg, rgba(21, 82, 156, 0.035), transparent 70%); }
.point-no {
  font-family: var(--serif);
  font-size: 12px;
  color: var(--gold-deep);
  letter-spacing: 0.08em;
  padding-top: 4px;
}
.point-text { font-size: 14.5px; color: var(--ink-2); line-height: 1.85; }

/* 核心能力 */
.section-capabilities {
  background: linear-gradient(180deg, var(--paper-2) 0%, #f4f8fd 100%);
  border-top: 1px solid var(--line-soft);
}
.section-capabilities::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(21, 82, 156, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 60% 40% at 50% 0%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 40% at 50% 0%, #000, transparent 70%);
  opacity: 0.6;
}
.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 60px;
}
.cap-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  padding: 34px 26px 32px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}
.cap-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-600), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
  z-index: 2;
}
.cap-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-2); border-color: #d2dfef; }
.cap-card:hover::before { transform: scaleX(1); }
.cap-num {
  position: absolute;
  right: 16px; bottom: 2px;
  font-family: var(--serif);
  font-size: 62px;
  line-height: 1;
  color: rgba(21, 82, 156, 0.055);
  letter-spacing: -0.02em;
  transition: color 0.4s var(--ease), transform 0.4s var(--ease);
}
.cap-card:hover .cap-num { color: rgba(200, 169, 106, 0.16); transform: translateY(-4px); }
.cap-top { display: flex; align-items: center; justify-content: space-between; position: relative; }
.cap-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: linear-gradient(150deg, #eef5fe, #fff);
  color: var(--blue-600);
  border: 1px solid #dbe7f5;
  border-radius: 2px;
  box-shadow: inset 0 1px 0 #fff;
}
.cap-icon .icon { width: 23px; height: 23px; }
.cap-tag { font-family: var(--serif); font-size: 12px; color: #b9c6d6; letter-spacing: 0.12em; }
.cap-card h3 { margin-top: 26px; font-size: 18.5px; position: relative; }
.cap-card p { margin-top: 12px; font-size: 13.5px; line-height: 1.9; color: var(--muted); position: relative; }
.cap-arrow {
  display: block; margin-top: 20px;
  color: var(--blue-600); opacity: 0; transform: translateX(-6px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.cap-arrow .icon { width: 18px; height: 18px; }
.cap-card:hover .cap-arrow { opacity: 1; transform: translateX(0); }

/* 流程（深色） */
.section-flow {
  background: linear-gradient(158deg, #05101f 0%, #08213e 52%, #061426 100%);
  color: #fff;
}
.section-flow .flow-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 82% 6%, rgba(31, 110, 198, 0.26), transparent 46%),
    radial-gradient(circle at 8% 96%, rgba(200, 169, 106, 0.08), transparent 40%);
}
.section-flow::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 169, 106, 0.35), transparent);
}
.flow-line {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-top: 68px;
  position: relative;
}
.flow-line::before {
  content: "";
  position: absolute;
  top: 27px; left: 5%; right: 5%;
  height: 1px;
  background: linear-gradient(90deg, rgba(200, 169, 106, 0), rgba(200, 169, 106, 0.42), rgba(200, 169, 106, 0));
}
.flow-step { position: relative; padding: 0 18px; }
.flow-no {
  position: relative;
  display: grid; place-items: center;
  width: 54px; height: 54px;
  border: 1px solid rgba(200, 169, 106, 0.28);
  border-radius: 50%;
  background: #071a30;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--gold-light);
  letter-spacing: 0.05em;
  z-index: 1;
  box-shadow: 0 0 0 6px rgba(200, 169, 106, 0.03), 0 18px 30px -20px #000;
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), color 0.4s var(--ease);
}
.flow-step:hover .flow-no { border-color: rgba(236, 217, 178, 0.65); box-shadow: 0 0 0 8px rgba(200, 169, 106, 0.06), 0 18px 30px -20px #000; color: #fff; }
.flow-step h4 { margin-top: 22px; font-size: 16px; color: #fff; }
.flow-step p { margin-top: 9px; font-size: 12.5px; line-height: 1.85; color: rgba(186, 205, 230, 0.6); }

/* 为什么选择 */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 60px;
}
.trust-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  padding: 40px 32px 38px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}
.trust-card::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0; top: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), transparent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.45s var(--ease);
}
.trust-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); border-color: #d6e2f0; }
.trust-card:hover::after { transform: scaleY(1); }
.trust-num {
  position: absolute;
  right: 24px; top: 24px;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #c3cfdd;
}
.trust-icon {
  display: inline-grid; place-items: center;
  width: 46px; height: 46px;
  color: var(--blue-600);
  border: 1px solid #dae6f4;
  background: linear-gradient(150deg, #f3f8fe, #fff);
  border-radius: 2px;
  box-shadow: inset 0 1px 0 #fff;
}
.trust-icon .icon { width: 22px; height: 22px; }
.trust-card h3 { margin-top: 24px; font-size: 17.5px; }
.trust-card p { margin-top: 11px; font-size: 13.5px; line-height: 1.9; color: var(--muted); }

/* 场景 */
.section-scenarios {
  background: linear-gradient(180deg, #f7f9fc, #f3f7fc);
  border-top: 1px solid var(--line-soft);
}
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
}
.scene-item {
  position: relative;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  padding: 26px 24px;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  box-shadow: var(--shadow-1);
}
.scene-item:hover { border-color: #c9dcef; transform: translateY(-4px); box-shadow: var(--shadow-2); }
.scene-icon {
  display: grid; place-items: center;
  width: 42px; height: 42px;
  background: linear-gradient(150deg, #eef5fe, #fff);
  border: 1px solid #dbe7f5;
  color: var(--blue-600);
  border-radius: 2px;
  flex: none;
}
.scene-icon .icon { width: 20px; height: 20px; }
.scene-copy h3 { font-size: 15.5px; }
.scene-copy p { margin-top: 6px; font-size: 12.5px; line-height: 1.8; color: var(--muted); }
.scene-arrow {
  position: absolute;
  right: 18px; bottom: 16px;
  color: var(--gold-deep);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.scene-arrow .icon { width: 16px; height: 16px; }
.scene-item:hover .scene-arrow { opacity: 1; transform: none; }

/* CTA 深色带 */
.cta-band {
  position: relative;
  background: linear-gradient(115deg, #04101f 0%, #0a2647 58%, #071a31 100%);
  color: #fff;
  padding: 84px 0;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 92px 100%;
  mask-image: linear-gradient(180deg, #000, transparent);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent);
}
.cta-glow {
  position: absolute;
  width: 680px; height: 680px;
  right: -140px; top: -340px;
  background: radial-gradient(circle, rgba(31, 110, 198, 0.32), transparent 66%);
}
.cta-rings { position: absolute; right: 8%; top: 50%; width: 460px; height: 460px; transform: translateY(-50%); pointer-events: none; }
.cta-rings span { position: absolute; inset: 0; border: 1px solid rgba(200, 169, 106, 0.12); border-radius: 50%; }
.cta-rings span:nth-child(2) { inset: 22%; border-color: rgba(255, 255, 255, 0.06); }
.cta-word {
  position: absolute;
  left: 2%; bottom: -14%;
  font-family: var(--serif);
  font-size: clamp(80px, 12vw, 190px);
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.022);
  pointer-events: none;
  white-space: nowrap;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  flex-wrap: wrap;
}
.cta-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: 0.22em;
  color: rgba(236, 217, 178, 0.75);
  margin-bottom: 18px;
}
.cta-label i { width: 24px; height: 1px; background: var(--gold); }
.cta-copy h2 { font-size: clamp(1.6rem, 2.8vw, 2.25rem); max-width: 640px; }
.cta-copy p { margin-top: 16px; max-width: 560px; color: rgba(190, 209, 232, 0.7); font-size: 14.5px; line-height: 1.9; }
.cta-action { display: flex; flex-direction: column; gap: 13px; align-items: flex-start; }
.cta-note { font-size: 11.5px; color: rgba(180, 200, 226, 0.5); letter-spacing: 0.04em; }

/* ---------------------------------------------- 内页 HERO */
.page-hero {
  position: relative;
  background: var(--navy-950);
  color: #fff;
  padding: 158px 0 82px;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 14%, rgba(31, 110, 198, 0.32), transparent 46%),
    radial-gradient(circle at 6% 96%, rgba(16, 56, 111, 0.42), transparent 52%),
    linear-gradient(165deg, #061324, #051220 60%, #071c36);
}
.page-hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(120, 165, 225, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 165, 225, 0.04) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(ellipse 80% 80% at 70% 20%, #000, transparent 74%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 70% 20%, #000, transparent 74%);
}
.page-hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 169, 106, 0.3), transparent);
}
.page-hero-word {
  position: absolute;
  right: -2%; bottom: -3%;
  font-family: var(--serif);
  font-size: clamp(100px, 15vw, 230px);
  line-height: 0.8;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.025);
  pointer-events: none;
  white-space: nowrap;
}
.page-hero-inner { position: relative; z-index: 2; }
.page-hero h1 {
  margin-top: 18px;
  font-size: clamp(2.15rem, 3.9vw, 3.5rem);
  line-height: 1.32;
  max-width: 920px;
}
.page-hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #f3e2bf, #c8a96a 58%, #eddbb6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-hero-sub {
  margin-top: 26px;
  max-width: 700px;
  font-size: 15px;
  line-height: 2;
  color: rgba(210, 224, 242, 0.72);
}
.page-hero-rule {
  margin-top: 38px;
  width: 72px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.breadcrumb {
  display: flex; align-items: center; gap: 9px;
  font-size: 11.5px;
  color: rgba(190, 209, 232, 0.42);
  letter-spacing: 0.06em;
}
.breadcrumb a { transition: color 0.25s var(--ease); }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb span { opacity: 0.4; }
.breadcrumb em { font-style: normal; color: rgba(236, 217, 178, 0.8); }

.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px;
  color: rgba(236, 217, 178, 0.9);
  border: 1px solid rgba(200, 169, 106, 0.26);
  background: rgba(200, 169, 106, 0.05);
  padding: 7px 14px;
  border-radius: 2px;
  letter-spacing: 0.03em;
}
.badge .icon { width: 13px; height: 13px; }

/* ---------------------------------------------- 关于 */
.story-grid {
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
  gap: 76px;
  align-items: start;
}
.story-p { margin-top: 20px; color: var(--ink-2); font-size: 15px; line-height: 2.05; }
.story-p:first-of-type { margin-top: 30px; }
.story-p:first-of-type::first-letter {
  font-family: var(--serif);
  font-size: 2.4em;
  float: left;
  line-height: 1;
  padding: 6px 10px 0 0;
  color: var(--blue-600);
}
.facts-card {
  position: relative;
  background: linear-gradient(168deg, #0a1e39, #061426 82%);
  color: #fff;
  padding: 36px 32px;
  box-shadow: var(--shadow-3);
  overflow: hidden;
}
.facts-card::before {
  content: "";
  position: absolute; inset: 0 0 auto; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.facts-card::after {
  content: "";
  position: absolute;
  right: -60px; bottom: -70px;
  width: 200px; height: 200px;
  border: 1px solid rgba(200, 169, 106, 0.14);
  border-radius: 50%;
}
.facts-kicker { font-size: 11px; letter-spacing: 0.18em; color: var(--gold-light); }
.fact-row {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  position: relative;
}
.fact-row span { color: rgba(186, 205, 230, 0.58); }
.fact-row strong { font-weight: 500; color: #fff; text-align: right; }
.facts-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 26px; font-size: 13px; color: var(--gold-light);
  position: relative;
}
.facts-link .icon { width: 15px; height: 15px; }

.section-values { background: var(--paper-3); border-top: 1px solid #f0ece2; }
.value-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 58px;
}
.value-card {
  position: relative;
  background: #fff; border: 1px solid #ece7dc;
  padding: 40px 32px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); }
.value-num {
  position: absolute;
  right: 22px; top: 20px;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #cfc6b4;
}
.value-card h3 { margin-top: 24px; font-size: 18px; }
.value-card p { margin-top: 12px; font-size: 13.5px; line-height: 1.95; color: var(--muted); }

.section-dark {
  background: linear-gradient(150deg, #04101f, #0a2344 58%, #051322);
  color: #fff;
}
.dark-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: 54px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}
.dark-item {
  position: relative;
  padding: 36px 26px 36px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  transition: background 0.35s var(--ease);
}
.dark-item:last-child { border-right: 0; }
.dark-item:hover { background: rgba(255, 255, 255, 0.02); }
.dark-no { font-family: var(--serif); font-size: 11px; color: rgba(200, 169, 106, 0.65); letter-spacing: 0.12em; }
.dark-icon { display: block; margin-top: 18px; color: var(--gold-light); }
.dark-icon .icon { width: 25px; height: 25px; }
.dark-item h3 { margin-top: 16px; font-size: 16.5px; color: #fff; }
.dark-item p { margin-top: 10px; font-size: 13px; line-height: 1.9; color: rgba(186, 205, 230, 0.6); }

/* ---------------------------------------------- 服务 */
.module-list { margin-top: 58px; display: grid; gap: 28px; }
.module-row {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
  box-shadow: var(--shadow-1);
}
.module-row:hover { box-shadow: var(--shadow-2); }
.module-row.is-reverse { grid-template-columns: 1.2fr 0.8fr; }
.module-row.is-reverse .module-visual { order: 2; }
.module-visual {
  position: relative;
  background: linear-gradient(155deg, #071a31, #0d2f59);
  color: #fff;
  padding: 42px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  overflow: hidden;
}
.module-visual::before {
  content: "";
  position: absolute;
  width: 320px; height: 320px;
  right: -130px; bottom: -150px;
  border: 1px solid rgba(200, 169, 106, 0.2);
  border-radius: 50%;
  transition: transform 0.6s var(--ease);
}
.module-visual::after {
  content: "";
  position: absolute;
  width: 200px; height: 200px;
  right: -70px; bottom: -90px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}
.module-row:hover .module-visual::before { transform: scale(1.06); }
.module-ghost {
  position: absolute;
  right: 22px; top: 6px;
  font-family: var(--serif);
  font-size: 96px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.045);
  letter-spacing: -0.02em;
}
.module-no { font-family: var(--serif); font-size: 11.5px; letter-spacing: 0.16em; color: rgba(200, 169, 106, 0.85); position: relative; }
.module-icon { margin: 28px 0 auto; color: var(--gold-light); position: relative; }
.module-icon .icon { width: 40px; height: 40px; }
.module-visual-title {
  position: relative;
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.9);
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.module-content { padding: 44px 42px; }
.module-content h3 { font-size: 22px; }
.module-desc { margin-top: 12px; color: var(--muted); font-size: 14px; }
.module-bullets { margin: 26px 0 28px; display: grid; gap: 13px; }
.module-bullets li { display: flex; gap: 11px; align-items: flex-start; font-size: 13.5px; color: var(--ink-2); line-height: 1.8; }
.module-bullets .icon { width: 15px; height: 15px; color: var(--gold-deep); margin-top: 5px; }

.section-deliver {
  background: linear-gradient(158deg, #04101f, #0a2547 55%, #04101f);
  color: #fff;
}
.deliver-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: rgba(255, 255, 255, 0.09);
  margin-top: 56px;
}
.deliver-card {
  position: relative;
  background: #071a30;
  padding: 36px 28px;
  transition: background 0.4s var(--ease);
  overflow: hidden;
}
.deliver-card:hover { background: #0a2039; }
.deliver-no {
  position: absolute;
  right: 18px; bottom: 8px;
  font-family: var(--serif);
  font-size: 46px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.045);
}
.deliver-icon { color: var(--gold-light); }
.deliver-icon .icon { width: 25px; height: 25px; }
.deliver-card h3 { margin-top: 22px; font-size: 16px; color: #fff; }
.deliver-card p { margin-top: 10px; font-size: 12.5px; line-height: 1.85; color: rgba(186, 205, 230, 0.6); }

/* FAQ */
.section-faq { background: var(--paper); }
.faq-wrap { display: grid; grid-template-columns: 0.46fr 1fr; gap: 64px; align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 23px 4px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--ink);
  transition: color 0.25s var(--ease), padding-left 0.3s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--blue-600); padding-left: 8px; }
.faq-icon { position: relative; width: 16px; height: 16px; flex: none; }
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; background: currentColor; transition: transform 0.3s var(--ease);
}
.faq-icon::before { top: 7px; left: 0; width: 16px; height: 1px; }
.faq-icon::after { left: 7px; top: 0; width: 1px; height: 16px; }
.faq-item[open] .faq-icon::after { transform: scaleY(0); }
.faq-body { padding: 0 4px 24px; color: var(--muted); font-size: 14px; line-height: 2; max-width: 760px; }

/* ---------------------------------------------- 合规 */
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 58px; }
.pillar-card {
  position: relative;
  border: 1px solid var(--line);
  background: #fff;
  padding: 38px 32px;
  transition: box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.pillar-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.pillar-card:hover { box-shadow: var(--shadow-2); transform: translateY(-5px); }
.pillar-card:hover::before { transform: scaleX(1); }
.pillar-head { display: flex; align-items: center; justify-content: space-between; }
.pillar-icon {
  display: grid; place-items: center;
  width: 50px; height: 50px;
  background: linear-gradient(150deg, #0a1f3d, #123e7c);
  color: var(--gold-light);
  border-radius: 2px;
  box-shadow: 0 16px 30px -20px rgba(10, 31, 61, 0.9);
}
.pillar-icon .icon { width: 23px; height: 23px; }
.pillar-no { font-family: var(--serif); font-size: 34px; color: #eef2f8; letter-spacing: 0.02em; }
.pillar-card h3 { margin-top: 26px; font-size: 19.5px; }
.pillar-desc { margin-top: 10px; font-size: 13.5px; color: var(--muted); }
.pillar-bullets { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); display: grid; gap: 12px; }
.pillar-bullets li { position: relative; padding-left: 16px; font-size: 13px; color: var(--ink-2); line-height: 1.8; }
.pillar-bullets li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 5px; height: 5px; background: var(--gold); transform: rotate(45deg);
}

.section-risk { background: var(--paper-2); border-top: 1px solid var(--line-soft); }
.risk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 52px; }
.risk-card {
  display: flex; gap: 18px;
  background: #fff; border: 1px solid var(--line);
  border-left: 2px solid rgba(200, 169, 106, 0.75);
  padding: 28px 28px 28px 26px;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.risk-card:hover { box-shadow: var(--shadow-1); transform: translateY(-2px); }
.risk-mark {
  display: grid; place-items: center;
  width: 30px; height: 30px; flex: none;
  border-radius: 50%;
  background: #fdf4f4;
  color: #c25b5b;
}
.risk-mark .icon { width: 14px; height: 14px; }
.risk-card h3 { font-size: 15px; }
.risk-card p { margin-top: 8px; font-size: 13px; line-height: 1.85; color: var(--muted); }
.risk-note { margin-top: 32px; font-size: 12px; color: #93a1b4; text-align: center; letter-spacing: 0.02em; }

/* ---------------------------------------------- 场景页 */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 58px; }
.case-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  padding: 32px 30px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); border-color: #d3e0ee; }
.case-ghost {
  position: absolute;
  right: 18px; top: 10px;
  font-family: var(--serif);
  font-size: 54px;
  line-height: 1;
  color: rgba(21, 82, 156, 0.05);
}
.case-head { display: flex; align-items: center; justify-content: space-between; position: relative; }
.case-icon {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  background: linear-gradient(150deg, #eef5fe, #fff);
  border: 1px solid #dbe7f5;
  color: var(--blue-600);
}
.case-icon .icon { width: 21px; height: 21px; }
.case-industry {
  font-size: 10.5px; letter-spacing: 0.12em;
  color: var(--gold-deep);
  border: 1px solid rgba(200, 169, 106, 0.38);
  background: rgba(200, 169, 106, 0.04);
  padding: 4px 10px;
}
.case-card h3 { margin-top: 24px; font-size: 17px; line-height: 1.6; }
.case-dl { margin-top: 22px; display: grid; gap: 14px; }
.case-dl > div { display: grid; grid-template-columns: 42px 1fr; gap: 10px; }
.case-dl dt {
  font-size: 11.5px; color: var(--blue-600);
  border-top: 1px solid #dbe6f3;
  padding-top: 6px;
  letter-spacing: 0.06em;
}
.case-dl dd { font-size: 13px; line-height: 1.85; color: var(--muted); }

.section-approach { background: linear-gradient(150deg, #04101f, #0a2344 58%, #051322); color: #fff; }
.approach-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255, 255, 255, 0.09); margin-top: 54px; }
.approach-item { position: relative; background: #071a30; padding: 34px 28px; transition: background 0.35s var(--ease); }
.approach-item:hover { background: #0a2039; }
.approach-no { font-family: var(--serif); font-size: 11.5px; color: var(--gold); letter-spacing: 0.14em; }
.approach-item h4 { margin-top: 18px; font-size: 16.5px; color: #fff; }
.approach-item p { margin-top: 9px; font-size: 13px; line-height: 1.85; color: rgba(186, 205, 230, 0.6); }

/* ---------------------------------------------- 联系页 */
.section-contact {
  background:
    radial-gradient(ellipse 50% 50% at 90% 0%, rgba(21, 82, 156, 0.06), transparent 70%),
    var(--paper-2);
  padding-top: 92px;
}
.contact-grid { display: grid; grid-template-columns: 1.36fr 0.64fr; gap: 36px; align-items: start; }
.contact-form-wrap {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  padding: 48px 48px 44px;
  box-shadow: 0 30px 70px -45px rgba(10, 23, 40, 0.35);
}
.contact-form-wrap::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 96px; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.form-head .eyebrow { margin-bottom: 14px; }
.form-head h2 { font-size: 27px; }
.form-head p { margin-top: 12px; font-size: 13px; color: var(--muted); line-height: 1.85; }
.consult-form { margin-top: 34px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: block; margin-bottom: 18px; }
.field > span {
  display: block;
  font-size: 12.5px;
  color: var(--ink-2);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}
.field > span b { color: #c25b5b; font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid #dde5ef;
  background: #fbfdff;
  padding: 13px 15px;
  font-size: 14px;
  color: var(--ink);
  border-radius: 2px;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  outline: none;
}
.field textarea { resize: vertical; min-height: 124px; line-height: 1.8; }
.field input::placeholder, .field textarea::placeholder { color: #aab7c8; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue-500);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(31, 110, 198, 0.09), 0 12px 24px -20px rgba(10, 23, 40, 0.3);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' fill='none' stroke='%236b7d94' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 38px;
}
.agree { display: flex; gap: 10px; align-items: flex-start; margin: 8px 0 28px; font-size: 12px; color: var(--muted); line-height: 1.75; cursor: pointer; }
.agree input { margin-top: 3px; accent-color: var(--blue-600); width: 14px; height: 14px; flex: none; }
.form-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-hint { font-size: 11.5px; color: #93a1b4; }
.form-error {
  margin-top: 16px; font-size: 12.5px; color: #b84a4a;
  background: #fdf5f5; border-left: 2px solid #d98b8b; padding: 10px 14px;
}
.btn.is-loading { opacity: 0.7; pointer-events: none; }

.form-success { text-align: center; padding: 54px 20px 34px; }
.success-icon {
  display: inline-grid; place-items: center;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(150deg, #eef5fe, #fff);
  border: 1px solid #dbe7f5;
  color: var(--blue-600);
  margin-bottom: 24px;
}
.success-icon .icon { width: 26px; height: 26px; }
.form-success h3 { font-size: 23px; }
.form-success p { margin-top: 12px; color: var(--muted); font-size: 14px; line-height: 1.95; max-width: 440px; margin-left: auto; margin-right: auto; }
.form-success .text-link { margin-top: 28px; }

.contact-aside { display: grid; gap: 18px; position: sticky; top: 96px; }
.promise-list { background: #fff; border: 1px solid var(--line); padding: 14px 28px; box-shadow: var(--shadow-1); }
.promise-item { display: flex; gap: 14px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.promise-item:last-child { border-bottom: 0; }
.promise-icon {
  display: grid; place-items: center;
  width: 36px; height: 36px; flex: none;
  background: linear-gradient(150deg, #eef5fe, #fff);
  border: 1px solid #dbe7f5;
  color: var(--blue-600);
}
.promise-icon .icon { width: 17px; height: 17px; }
.promise-item h4 { font-size: 14px; }
.promise-item p { margin-top: 5px; font-size: 12px; color: var(--muted); line-height: 1.75; }
.office-card {
  position: relative;
  background: linear-gradient(165deg, #0a1e39, #061426 85%);
  color: #fff;
  padding: 32px 30px;
  overflow: hidden;
  box-shadow: var(--shadow-3);
}
.office-card::before {
  content: "";
  position: absolute; inset: 0 0 auto; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.office-card::after {
  content: "";
  position: absolute;
  right: -70px; top: -80px;
  width: 190px; height: 190px;
  border: 1px solid rgba(200, 169, 106, 0.14);
  border-radius: 50%;
}
.office-card h4 { font-size: 15.5px; color: #fff; position: relative; }
.office-desc { margin-top: 8px; font-size: 12px; color: rgba(186, 205, 230, 0.55); position: relative; }
.office-row {
  display: flex; flex-direction: column; gap: 5px;
  padding: 15px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 16px;
  position: relative;
}
.office-row span { font-size: 10.5px; letter-spacing: 0.12em; color: var(--gold-light); }
.office-row strong { font-weight: 400; font-size: 13px; color: rgba(255, 255, 255, 0.88); line-height: 1.75; }

/* ---------------------------------------------- 404 */
.error-page {
  min-height: 74vh;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #04101f, #08203c 60%, #04101f);
  color: #fff;
  padding: 170px 0 100px;
  position: relative;
  overflow: hidden;
}
.error-inner { text-align: center; position: relative; z-index: 2; }
.error-code {
  font-family: var(--serif);
  font-size: clamp(5rem, 12vw, 9rem);
  color: transparent;
  -webkit-text-stroke: 1px rgba(200, 169, 106, 0.5);
  display: block;
  line-height: 1;
}
.error-inner h1 { margin-top: 22px; font-size: 28px; }
.error-inner p { margin-top: 14px; color: rgba(190, 209, 232, 0.66); font-size: 14px; }
.error-actions { margin-top: 32px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------------------------------------------- 页脚 */
.site-footer {
  position: relative;
  background: #030b16;
  color: rgba(255, 255, 255, 0.66);
  padding: 78px 0 0;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 169, 106, 0.4), transparent);
}
.footer-watermark {
  position: absolute;
  right: -1%; bottom: 4%;
  font-family: var(--serif);
  font-size: clamp(90px, 14vw, 210px);
  line-height: 0.8;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.022);
  pointer-events: none;
  white-space: nowrap;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.55fr 0.6fr 0.6fr 0.85fr;
  gap: 44px;
  padding-bottom: 54px;
  position: relative;
  z-index: 1;
}
.brand-light .brand-mark { border-color: rgba(200, 169, 106, 0.34); }
.footer-slogan {
  margin-top: 24px;
  font-size: 13px;
  color: rgba(190, 209, 232, 0.6);
  line-height: 1.9;
  max-width: 300px;
  padding-left: 14px;
  border-left: 1px solid rgba(200, 169, 106, 0.35);
}
.footer-parent { margin-top: 14px; font-size: 11.5px; color: rgba(200, 169, 106, 0.72); letter-spacing: 0.04em; padding-left: 14px; }
.footer-col h4 { font-size: 12px; color: #fff; letter-spacing: 0.12em; margin-bottom: 20px; font-weight: 500; }
.footer-col a, .footer-col p {
  display: block;
  font-size: 12.5px;
  color: rgba(190, 209, 232, 0.56);
  margin-bottom: 11px;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
  line-height: 1.75;
}
.footer-col a:hover { color: var(--gold-light); transform: translateX(2px); }
.footer-contact { border-left: 1px solid rgba(255, 255, 255, 0.07); padding-left: 34px; }
.footer-addr { color: rgba(190, 209, 232, 0.72) !important; }
.footer-cta {
  display: inline-flex !important;
  align-items: center; gap: 8px;
  color: var(--gold-light) !important;
  border: 1px solid rgba(200, 169, 106, 0.28);
  padding: 9px 16px;
  margin-top: 10px !important;
}
.footer-cta .icon { width: 14px; height: 14px; }
.footer-cta:hover { background: rgba(200, 169, 106, 0.07); border-color: rgba(200, 169, 106, 0.5); }
.footer-bottom {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 22px 32px 26px;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: 11px;
  color: rgba(170, 190, 214, 0.38);
}
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------------------------------------------- 动效 */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .panel-chip { animation: none; }
  .btn-gold::after { display: none; }
}

/* ---------------------------------------------- 响应式 */
@media (max-width: 1120px) {
  .hero-inner { grid-template-columns: 1fr; gap: 52px; }
  .hero-panel { max-width: 540px; }
  .hero-side { display: none; }
  .panel-chip-a { left: -10px; }
  .panel-chip-b { right: -6px; }
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .flow-line { grid-template-columns: repeat(3, 1fr); gap: 36px 0; }
  .flow-line::before { display: none; }
  .trust-grid, .scene-grid, .case-grid, .pillar-grid { grid-template-columns: 1fr 1fr; }
  .deliver-grid, .approach-grid, .dark-grid { grid-template-columns: 1fr 1fr; }
  .dark-item { padding: 28px 24px; border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
  .dark-item:nth-child(2n) { border-right: 0; }
  .intro-grid, .story-grid, .contact-grid, .faq-wrap { grid-template-columns: 1fr; gap: 42px; }
  .contact-aside { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-contact { border-left: 0; padding-left: 0; }
  .module-row, .module-row.is-reverse { grid-template-columns: 1fr; }
  .module-row.is-reverse .module-visual { order: 0; }
  .module-visual { min-height: 190px; }
  .module-icon { margin: 18px 0 0; }
  .module-visual-title { display: none; }
}

@media (max-width: 880px) {
  .main-nav {
    position: fixed;
    inset: 0 0 auto;
    padding: 96px 24px 32px;
    background: rgba(4, 12, 25, 0.98);
    backdrop-filter: blur(18px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    transform: translateY(-100%);
    transition: transform 0.45s var(--ease);
    margin-left: 0;
    z-index: -1;
    border-bottom: 1px solid rgba(200, 169, 106, 0.18);
  }
  .main-nav.is-open { transform: translateY(0); }
  .main-nav a { padding: 16px 4px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); font-size: 15px; }
  .main-nav a::after { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-actions .btn-line { display: none; }
  .mobile-mask {
    position: fixed; inset: 0; background: rgba(3, 10, 22, 0.55);
    opacity: 0; pointer-events: none; transition: opacity 0.35s var(--ease); z-index: 80;
  }
  .mobile-mask.is-open { opacity: 1; pointer-events: auto; }
  .section { padding: 76px 0; }
  .hero { padding-top: 138px; }
  .page-hero { padding: 128px 0 66px; }
  .shell { padding: 0 22px; }
  .footer-bottom { padding: 22px 22px 26px; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 22px 0; }
  .hero-stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .hero-stat:nth-child(3), .hero-stat:nth-child(4) { padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.07); }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .contact-form-wrap { padding: 34px 26px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .float-consult { right: 16px; bottom: 18px; padding: 11px 16px 11px 13px; font-size: 13px; }
  .footer-bottom { flex-direction: column; }
  .sec-watermark { display: none; }
  .hero-word { font-size: 120px; }
  .page-hero-word { display: none; }
}

@media (max-width: 660px) {
  .cap-grid, .trust-grid, .scene-grid, .case-grid, .pillar-grid, .value-grid, .risk-grid, .deliver-grid, .approach-grid, .dark-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: 2.15rem; }
  .hero-actions .btn { width: 100%; }
  .hero-panel { max-width: 100%; }
  .panel-chip-a { left: -6px; top: -16px; }
  .panel-chip-b { right: -4px; }
  .panel-card { padding: 22px; }
  .flow-line { grid-template-columns: 1fr 1fr; gap: 30px 0; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .module-content { padding: 30px 24px; }
  .contact-grid { gap: 24px; }
  .brand-text strong { font-size: 18px; }
  .trust-strip { gap: 12px 18px; }
  .trust-strip span { font-size: 11.5px; }
  .story-p:first-of-type::first-letter { font-size: 2em; }
  .cta-band { padding: 64px 0; }
  .hero-word, .cta-word { display: none; }
  .page-hero h1 { font-size: 1.85rem; }
  .page-hero-sub { font-size: 14px; }
}