/* ============================================================
   智汇西游 · West Journey Cross-Border Consulting
   配色体系对齐官网 www.zhihuixiyou.com（中国红 #E60012）
   纯 CSS 增强 V2：多色渐变（红·金）/ 每页色块 / 伪类装饰 / 每页动画
   未改动任何 HTML
   ============================================================ */

:root {
  /* ---- 品牌红（参考站主色系） ---- */
  --red: #e60012;        /* 中国红 primary */
  --red-2: #ff4d4d;      /* 亮红 accent */
  --red-3: #ff6b6b;      /* 暖红 */
  --red-dark: #b8000e;   /* 深红 dark-red */
  --red-ink: #7a0007;    /* 墨红 */
  --red-soft: #fff5f5;   /* 浅红底 */
  --red-tint: #ffe0e0;   /* 淡红底 */

  /* ---- 鎏金（中国红·金 高级点缀） ---- */
  --gold: #e8a33d;
  --gold-2: #f5a623;
  --gold-3: #f7c96b;
  --gold-soft: #fff7e6;

  /* ---- 中性色（加深对比） ---- */
  --ink: #17181a;
  --ink-2: #2b3137;
  --muted: #5f6871;      /* 加深保证对比度 ≥4.5:1 */
  --line: #e7e9ec;
  --line-2: #d8dcdf;
  --paper: #ffffff;
  --soft: #f1f3f5;       /* 加深，区块对比更强 */
  --warm: #faf6f0;

  /* ---- 多色渐变（红·金 主视觉） ---- */
  --grad-brand: linear-gradient(135deg, #e60012 0%, #b8000e 100%);
  --grad-fire: linear-gradient(135deg, #e60012 0%, #ff5a1f 55%, #f5a623 100%); /* 红→橙→金 */
  --grad-fire-x: linear-gradient(90deg, #e60012, #ff7a1a 55%, #f5a623);
  --grad-gold: linear-gradient(135deg, #e8a33d 0%, #f7c96b 100%);
  --grad-dark: linear-gradient(135deg, #191a1c 0%, #7a0007 100%);
  --grad-deep: linear-gradient(160deg, #121316 0%, #1d1e21 55%, #2a0a0d 100%);
  --grad-hero: linear-gradient(160deg, rgba(230, 0, 18, .16) 0%, rgba(255, 255, 255, 0) 46%);
  --grad-line: linear-gradient(90deg, transparent, #e60012 20%, #f5a623 50%, #e60012 80%, transparent);
  --grad-line-gold: linear-gradient(90deg, transparent, #e8a33d 35%, #f7c96b 50%, #e8a33d 65%, transparent);

  /* ---- 阴影 / 圆角 / 动效 ---- */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, .05);
  --shadow-md: 0 14px 34px rgba(184, 0, 14, .16);
  --shadow-lg: 0 30px 70px rgba(20, 23, 26, .18);
  --radius: 6px;
  --radius-lg: 12px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: .28s;

  --max: 1180px;

  /* ---- 图标系统：mask + SVG data-URI（fill 用黑色，配合 background 呈现颜色） ---- */
  --mask-search: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-clock: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M11.99 2C6.47 2 2 6.48 2 12s4.47 10 9.99 10C17.52 22 22 17.52 22 12S17.52 2 11.99 2zM12 20c-4.42 0-8-3.58-8-8s3.58-8 8-8 8 3.58 8 8-3.58 8-8 8zm.5-13H11v6l5.25 3.15.75-1.23-4.5-2.67z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-users: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M16 11c1.66 0 2.99-1.34 2.99-3S17.66 5 16 5c-1.66 0-3 1.34-3 3s1.34 3 3 3zm-8 0c1.66 0 2.99-1.34 2.99-3S9.66 5 8 5C6.34 5 5 6.34 5 8s1.34 3 3 3zm0 2c-2.33 0-7 1.17-7 3.5V19h14v-2.5c0-2.33-4.67-3.5-7-3.5zm8 0c-.29 0-.62.02-.97.05 1.16.84 1.97 1.97 1.97 3.45V19h6v-2.5c0-2.33-4.67-3.5-7-3.5z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-doc: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M14 2H6c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V8l-6-6zm2 16H8v-2h8v2zm0-4H8v-2h8v2zm-3-5V3.5L18.5 9H13z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-verified: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M23 12l-2.44-2.78.34-3.68-3.61-.82-1.89-3.18L12 3 8.6 1.54 6.71 4.72l-3.61.81.34 3.68L1 12l2.44 2.78-.34 3.69 3.61.82 1.89 3.18L12 21l3.4 1.46 1.89-3.18 3.61-.82-.34-3.68L23 12zm-12.91 4.72l-3.8-3.81 1.48-1.48 2.32 2.33 5.85-5.87 1.48 1.48-7.33 7.35z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-store: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 4H4v2h16V4zm1 10v-2l-1-5H4l-1 5v2h1v6h10v-6h4v6h2v-6h1zm-9 4H6v-4h6v4z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-gavel: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M1 21h22v2H1zM5.41 17.59L2 14.18l2.12-2.12 3.41 3.41L5.41 17.59zM20.99 3.01c.78.78.78 2.05 0 2.83l-8.49 8.49-3.41-3.41 8.49-8.49c.78-.78 2.05-.78 2.83 0zM7.58 12.01L11.99 7.6l1.42 1.41-4.42 4.41z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-shield: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2L4 5v6.09c0 5.05 3.41 9.76 8 10.91 4.59-1.15 8-5.86 8-10.91V5l-8-3zM12 17.5c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-ext: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20.5 11H19V7c0-1.1-.9-2-2-2h-4V3.5C13 2.12 11.88 1 10.5 1S8 2.12 8 3.5V5H4c-1.1 0-1.99.9-1.99 2v3.8H3.5c1.49 0 2.7 1.21 2.7 2.7s-1.21 2.7-2.7 2.7H2V20c0 1.1.9 2 2 2h3.8v-1.5c0-1.49 1.21-2.7 2.7-2.7 1.49 0 2.7 1.21 2.7 2.7V22H17c1.1 0 2-.9 2-2v-4h1.5c1.38 0 2.5-1.12 2.5-2.5S21.88 11 20.5 11z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-mail: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-pin: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 8.99c0 5.01 6.39 10.25 6.72 10.51.16.13.4.13.56 0C12.61 19.24 19 14 19 8.99 19 5.13 15.87 2 12 2zm0 9.5A2.5 2.5 0 1 1 14.5 9 2.5 2.5 0 0 1 12 11.5z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-gear: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19.14 12.94c.04-.3.06-.61.06-.94 0-.32-.02-.64-.07-.94l2.03-1.58c.18-.14.23-.41.12-.61l-1.92-3.32c-.12-.22-.37-.29-.59-.22l-2.39.96c-.5-.38-1.03-.7-1.62-.94l-.36-2.54c-.04-.24-.24-.41-.48-.41h-3.84c-.24 0-.43.17-.47.41l-.36 2.54c-.59.24-1.13.57-1.62.94l-2.39-.96c-.22-.08-.47 0-.59.22L2.74 8.87c-.12.21-.08.47.12.61l2.03 1.58c-.05.3-.09.63-.09.94s.02.64.07.94l-2.03 1.58c-.18.14-.23.41-.12.61l1.92 3.32c.12.22.37.29.59.22l2.39-.96c.5.38 1.03.7 1.62.94l.36 2.54c.05.24.24.41.48.41h3.84c.24 0 .44-.17.47-.41l.36-2.54c.59-.24 1.13-.56 1.62-.94l2.39.96c.22.08.47 0 .59-.22l1.92-3.32c.12-.22.07-.47-.12-.61l-2.01-1.58zM12 15.6c-1.98 0-3.6-1.62-3.6-3.6s1.62-3.6 3.6-3.6 3.6 1.62 3.6 3.6-1.62 3.6-3.6 3.6z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-fact: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M2 3v18h20V3H2zm8 14H5v-2h5v2zm0-4H5v-2h5v2zm0-4H5V7h5v2zm4.82 6L12 12.16l1.41-1.41 1.41 1.42L17.99 9l1.42 1.42L14.82 17z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-work: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6h-4V4c0-1.11-.89-2-2-2h-4c-1.11 0-2 .89-2 2v2H4c-1.11 0-1.99.89-1.99 2L2 19c0 1.11.89 2 2 2h16c1.11 0 2-.89 2-2V8c0-1.11-.89-2-2-2zm-6 0h-4V4h4v2z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-up: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 12l1.41 1.41L11 7.83V20h2V7.83l5.58 5.59L20 12l-8-8-8 8z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  --mask-warn: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial,
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ---------- 全局细节 ---------- */
::selection { background: var(--red); color: #fff; }

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: #f1f2f3; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #e60012, #f5a623);
  border-radius: 6px;
  border: 3px solid #f1f2f3;
}
::-webkit-scrollbar-thumb:hover { background: #b8000e; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
  border-radius: 2px;
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

/* ---------- 排版增强 ---------- */
.eyebrow {
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-fire);
  flex: none;
}

.kicker {
  font-size: 14px;
  color: var(--muted);
  max-width: 720px;
}

/* ---------- 动画关键帧 ---------- */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes riseBlur {
  from { opacity: 0; transform: translateY(30px); filter: blur(9px); }
  to   { opacity: 1; transform: translateY(0); filter: blur(0); }
}
@keyframes riseInL {
  from { opacity: 0; transform: translateX(-18px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: .9; }
  50%      { transform: scale(1.08); opacity: .55; }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(230, 0, 18, .35); }
  50%      { box-shadow: 0 0 22px 6px rgba(230, 0, 18, .18); }
}
@keyframes orbSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes gridFlow {
  from { background-position: 0 0; }
  to   { background-position: 48px 48px; }
}
@keyframes shineSweep {
  0%   { transform: translateX(-130%) skewX(-18deg); }
  60%, 100% { transform: translateX(230%) skewX(-18deg); }
}
@keyframes lightSweep {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(220%); }
}
@keyframes goldPulse {
  0%, 100% { opacity: .45; }
  50%      { opacity: 1; }
}
@keyframes ringPulse {
  0%   { transform: scale(.92); opacity: .5; }
  100% { transform: scale(1.12); opacity: 0; }
}
@keyframes blinkDot {
  0%, 100% { opacity: 1; }
  50%      { opacity: .25; }
}

/* ---------- Header / 导航 ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(231, 233, 236, .92);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .02);
}
.header::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-fire);
  z-index: 1;
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.brandmark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--grad-fire);
  position: relative;
  box-shadow: 0 8px 22px rgba(230, 0, 18, .28);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.brand:hover .brandmark {
  transform: rotate(-8deg) scale(1.05);
  box-shadow: 0 10px 26px rgba(230, 0, 18, .4);
}
.brandmark::before {
  content: "";
  position: absolute;
  inset: 10px 9px;
  border: 2px solid #fff;
  border-radius: 5px;
}
.brandmark::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; top: 20px;
  height: 2px;
  background: #fff;
  box-shadow: 0 6px 0 #fff;
}

.brandtext { line-height: 1.05; }
.brandtext .cn {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .05em;
}
.brandtext .en {
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}
.navlinks a {
  color: #3a4147;
  position: relative;
  padding: 6px 0;
  transition: color var(--dur) var(--ease);
}
.navlinks a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-fire);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.navlinks a:hover,
.navlinks a.active { color: var(--red); }
.navlinks a:hover::after,
.navlinks a.active::after { transform: scaleX(1); }

.navcta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  position: relative;
  overflow: hidden;
  z-index: 0;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.navcta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-fire);
  border-radius: inherit;
  z-index: -1;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--dur) var(--ease);
}
.navcta:hover {
  color: #fff;
  border-color: var(--red);
  box-shadow: 0 8px 20px rgba(230, 0, 18, .28);
}
.navcta:hover::before { transform: scaleY(1); }

.menu-btn {
  display: none;
  border: 0;
  background: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--ink);
  padding: 6px 10px;
  border-radius: 8px;
  transition: color var(--dur), background var(--dur);
}
.menu-btn:hover { background: var(--red-soft); color: var(--red); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  /* 主红深色渐变；背景图请加在第一层 url("...") 0 0/cover no-repeat，红渐变作为遮罩叠在其上 */
  /* background:
    radial-gradient(1px, rgba(255, 255, 255, .09) 1px, transparent 1.6px),
    radial-gradient(900px 460px at 80% 6%, rgba(230, 0, 18, .50), transparent 62%),
    radial-gradient(620px 380px at 6% 96%, rgba(245, 166, 35, .16), transparent 58%),
    linear-gradient(160deg, #2b0508 0%, #4f0407 40%, #8f0710 74%, #b8000e 100%); */
  background-size:cover;
  background-repeat: no-repeat;
  background-position: center;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 100%;
  background: var(--grad-line);
  background-size: 220% 100%;
  /* animation: lightSweep 6s linear infinite; */
  opacity: .32;
  /*z-index: 1;*/
}
/* 底部红·金渐变分隔带 */
/* .hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: var(--grad-line);
  background-size: 220% 100%;
  animation: lightSweep 8s linear infinite;
  opacity: .85;
  z-index: 1;
} */

.hero .container {
  min-height: 95vh;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 64px;
  padding-top: 72px;
  padding-bottom: 72px;
  position: relative;
}

.hero h1 {
  font-family: Georgia, "Times New Roman", "Songti SC", "Noto Serif SC", serif;
  font-weight: 500;
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: -.035em;
  margin: 14px 0 24px;
  max-width: 750px;
  color: #0c0e10;
  position: relative;
  padding-bottom: 18px;
  animation: riseBlur .95s var(--ease) backwards .12s;
  color: #fff;
}
/* 标题下方红·金强调线 */
.hero h1::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 74px;
  height: 4px;
  border-radius: 3px;
  background: var(--grad-fire);
  animation: goldPulse 3.4s ease-in-out infinite;
}
.hero .eyebrow { color: var(--gold-2); animation: riseIn .7s var(--ease) backwards .02s; }
.hero p {
  font-size: 19px;
  line-height: 1.65;
  color: #fff;
  max-width: 680px;
  margin: 0 0 30px;
  animation: riseIn .8s var(--ease) backwards .26s;
}
.hero .actions { animation: riseIn .8s var(--ease) backwards .4s; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 750;
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 0;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    background-color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.btn.primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 10px 26px rgba(230, 0, 18, .3);
}
.btn.primary::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .45), transparent);
  z-index: -1;
  animation: shineSweep 3.4s var(--ease) infinite;
}
.btn.primary::after {
  content: "";
  position: absolute;
  left: 18%; right: 18%; bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-line-gold);
  z-index: -1;
  animation: goldPulse 2.6s ease-in-out infinite;
}
.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(230, 0, 18, .4);
  background: var(--grad-brand);
}
.btn.primary:active { transform: translateY(0); }

.btn.secondary {
  background: #fff;
  border-color: #d3d8db;
  color: var(--ink);
}
.btn.secondary:hover {
  border-color: var(--red);
  color: var(--red);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(230, 0, 18, .12);
}
.btn.secondary:active { transform: translateY(0); }

/* ---------- Hero 装饰画 ---------- */
.hero-art {
  position: relative;
  height: 470px;
  animation: fadeIn 1s var(--ease) backwards .3s;
}
.hero-art .frame {
  position: absolute;
  inset: 28px 12px 28px 44px;
  border: 1px solid transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    var(--grad-fire) border-box;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .38), 0 0 50px rgba(230, 0, 18, .18);
  overflow: hidden;
  border-radius: var(--radius-lg);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.hero-art .frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(360px 200px at 86% 12%, rgba(230, 0, 18, .10), transparent 62%),
    radial-gradient(280px 200px at 10% 88%, rgba(232, 163, 61, .10), transparent 60%);
  pointer-events: none;
}

.hero-art .grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(#eceeef 1px, transparent 1px), linear-gradient(90deg, #eceeef 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .6;
  animation: gridFlow 9s linear infinite;
  -webkit-mask-image: radial-gradient(120% 120% at 50% 40%, #000 55%, transparent 100%);
  mask-image: radial-gradient(120% 120% at 50% 40%, #000 55%, transparent 100%);
}

.hero-art .orb {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(230, 0, 18, .5);
  background: radial-gradient(circle at 32% 30%, rgba(255, 255, 255, .85), transparent 42%);
}
.hero-art .orb.one {
  width: 210px; height: 210px;
  right: 30px; top: 34px;
  animation: breathe 6s ease-in-out infinite;
  box-shadow: 0 0 60px rgba(230, 0, 18, .13);
}
.hero-art .orb.one::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(230, 0, 18, .35);
  border-radius: 50%;
  animation: orbSpin 26s linear infinite;
}
.hero-art .orb.two {
  width: 96px; height: 96px;
  left: 52px; bottom: 92px;
  animation: breathe 8s ease-in-out infinite .9s;
  box-shadow: 0 0 34px rgba(245, 166, 35, .2);
}

.hero-art .redbar {
  position: absolute;
  width: 6px;
  height: 280px;
  background: linear-gradient(180deg, #ff4d4d, #e60012 40%, #f5a623);
  border-radius: 6px;
  left: 34px; top: 70px;
  box-shadow: 0 0 24px rgba(230, 0, 18, .45);
  animation: pulseGlow 3.4s ease-in-out infinite;
}
.hero-art .redbar::before {
  content: "";
  position: absolute;
  top: -5px; left: 50%;
  transform: translateX(-50%);
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--grad-gold);
  box-shadow: 0 0 14px rgba(245, 166, 35, .75);
  animation: goldPulse 3.4s ease-in-out infinite;
}

.hero-art .tag {
  position: absolute;
  z-index: 2;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(230, 0, 18, .22);
  padding: 13px 15px;
  box-shadow: 0 8px 24px rgba(20, 23, 26, .1);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--red-ink);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.hero-art .tag::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  margin-right: 8px;
  flex: none;
  background: var(--grad-fire);
  box-shadow: 0 0 8px rgba(230, 0, 18, .55);
}
.hero-art .tag:hover {
  transform: translateY(-3px);
  border-color: var(--gold-2);
  background: #fff;
  box-shadow: 0 14px 30px rgba(245, 166, 35, .3);
  color: var(--red-ink);
}
.hero-art .tag.t1 { right: 40px; top: 224px; animation: floatY 5.5s ease-in-out infinite; }
.hero-art .tag.t2 { left: 42px; bottom: 24px; animation: floatY 6.5s ease-in-out infinite 1.1s; }
.hero-art .tag.t3 { right: 72px; bottom: 54px; animation: floatY 7s ease-in-out infinite .6s; }

.hero-art .caption {
  position: absolute;
  left: 66px; top: 42px;
  width: 290px;
  padding: 16px 18px;
  z-index: 3;
  background: linear-gradient(160deg, rgba(255, 255, 255, .97), rgba(255, 249, 244, .93));
  backdrop-filter: blur(8px);
  border: 1px solid rgba(230, 0, 18, .16);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(20, 23, 26, .12);
}
.hero-art .caption::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  border-radius: 3px 0 0 3px;
  background: var(--grad-fire);
}
.hero-art .caption::after {
  content: "";
  position: absolute;
  right: 12px; top: -8px;
  width: 26px; height: 26px;
  transform: rotate(45deg);
  border-radius: 3px;
  background: var(--grad-fire);
  opacity: .9;
  box-shadow: 0 4px 14px rgba(230, 0, 18, .35);
}
.hero-art .caption .big {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 22px;
  line-height: 1.24;
  color: #17181a;
}
.hero-art .caption .small {
  font-size: 10.5px;
  letter-spacing: -.035em;
  font-weight: 600;
  color: #47505a;
  margin-top: 12px;
  white-space: nowrap;
}

/* ---------- Stats ---------- */
.stats {
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: relative;
}
.stats::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230, 0, 18, .25) 35%, rgba(245, 166, 35, .25) 65%, transparent);
}
.stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 34px 0;
}
.stat {
  padding: 6px 28px;
  border-right: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
  position: relative;
}
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: 0; }
.stat:hover { background: linear-gradient(180deg, var(--red-soft), transparent); }
/* 统计图标（mask 方式，颜色红→橙渐变） */
.stat::before {
  content: "";
  display: block;
  width: 30px; height: 30px;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #e60012 0%, #ff5a1f 62%, #f5a623 100%);
  -webkit-mask: var(--mask-clock);
  mask: var(--mask-clock);
  transition: transform var(--dur) var(--ease), filter var(--dur) var(--ease);
}
.stat:nth-child(2)::before { -webkit-mask: var(--mask-users); mask: var(--mask-users); }
.stat:nth-child(3)::before { -webkit-mask: var(--mask-doc); mask: var(--mask-doc); }
.stat:nth-child(4)::before { -webkit-mask: var(--mask-verified); mask: var(--mask-verified); }
.stat:hover::before {
  transform: translateY(-3px);
  filter: drop-shadow(0 6px 10px rgba(230, 0, 18, .28));
}
.stat .n {
  /*font-family: Georgia, "Songti SC", serif;*/
  font-size: 32px;
  font-weight: 700;
  background: var(--grad-fire);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--red);
}
.stat .l {
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}

/* ---------- Sections（每区块配装饰色块） ---------- */
.section {
  padding: 94px 0;
  position: relative;
  overflow: hidden;
}
.section > .container { position: relative; z-index: 1; }

/* 区块角落的多色渐变光晕色块 */
.section::before {
  content: "";
  position: absolute;
  right: -160px; bottom: -160px;
  width: 460px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, rgba(230, 0, 18, .14), rgba(245, 166, 35, .10) 46%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
/* 区块右下角 L 形取景角标（去空旷） */
.section::after {
  content: "";
  position: absolute;
  right: 26px; bottom: 26px;
  width: 54px; height: 54px;
  border-right: 2px solid rgba(230, 0, 18, .16);
  border-bottom: 2px solid rgba(245, 166, 35, .26);
  border-radius: 0 0 12px 0;
  pointer-events: none;
  z-index: 0;
}
.section.soft::after { opacity: .7; }
.section.warm::after { right: auto; left: 26px; }
.section.soft {
  background:
    linear-gradient(180deg, #f1f3f5 0%, #eef0f3 100%);
}
.section.soft::before {
  background: radial-gradient(circle at 70% 70%, rgba(230, 0, 18, .10), rgba(245, 166, 35, .08) 50%, transparent 72%);
  left: -160px; right: auto; bottom: auto; top: -160px;
}
.section.warm {
  background:
    linear-gradient(180deg, #faf6f0 0%, #f7f2ea 100%);
}
.section.warm::before {
  background: radial-gradient(circle at 30% 60%, rgba(232, 163, 61, .13), rgba(230, 0, 18, .08) 55%, transparent 75%);
  left: 18%; right: auto; bottom: auto; top: -200px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 42px;
  animation: riseIn .7s var(--ease) backwards;
}
.section-head h2 {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-weight: 600;
  font-size: 42px;
  line-height: 1.12;
  letter-spacing: -.025em;
  margin: 10px 0 0;
  max-width: 700px;
  color: #0c0e10;
  position: relative;
  padding-bottom: 14px;
}
/* 标题下方红·金短横线 */
.section-head h2::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 46px;
  height: 3px;
  border-radius: 2px;
  background: var(--grad-fire);
  animation: goldPulse 3.2s ease-in-out infinite;
}
.section-head p {
  max-width: 470px;
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  min-height: 290px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
  animation: riseIn .7s var(--ease) backwards;
  cursor: pointer;
 text-align: center;
}
.card:nth-child(1) { animation-delay: .05s; }
.card:nth-child(2) { animation-delay: .12s; }
.card:nth-child(3) { animation-delay: .19s; }
.card:nth-child(4) { animation-delay: .26s; }

.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-fire);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .38s var(--ease);
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(360px 200px at 92% 4%, rgba(230, 0, 18, .06), transparent 62%),
    radial-gradient(220px 140px at 8% 96%, rgba(245, 166, 35, .08), transparent 60%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(230, 0, 18, .35);
  box-shadow: 0 20px 44px rgba(184, 0, 14, .18);
}
.card:hover::before { transform: scaleX(1); }
.card:hover::after { opacity: 1; }

.card .num {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: .12em;
  position: relative;
  background: linear-gradient(135deg, #e60012, #b8000e);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
/* 能力图标徽章 */
.card .num::before {
  content: "";
  width: 42px; height: 42px;
  border-radius: 11px;
  flex: none;
  background: linear-gradient(135deg, #e60012 0%, #ff5a1f 62%, #f5a623 100%);
  -webkit-mask: var(--mask-store);
  mask: var(--mask-store);
  filter: drop-shadow(0 5px 10px rgba(230, 0, 18, .28));
  transition: transform var(--dur) var(--ease);
}
.card:nth-child(2) .num::before { -webkit-mask: var(--mask-gavel); mask: var(--mask-gavel); }
.card:nth-child(3) .num::before { -webkit-mask: var(--mask-shield); mask: var(--mask-shield); }
.card:nth-child(4) .num::before { -webkit-mask: var(--mask-ext); mask: var(--mask-ext); }
.card:hover .num::before { transform: scale(1.14) rotate(-8deg); }
.card h3 {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.18;
  margin: 18px 0 12px;
  color: #101216;
  transition: color var(--dur) var(--ease);
}
.card:hover h3 { color: var(--red-ink); }
.card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 18px;
}
.card .more {
  margin-top: auto;
  font-size: 13px;
  font-weight: 800;
  color: #101216;
  transition: color var(--dur) var(--ease);
}
.card:hover .more { color: var(--red); }
.card .more::after {
  content: "→";
  display: inline-block;
  margin-left: 6px;
  transition: transform var(--dur) var(--ease);
}
.card:hover .more::after { transform: translateX(5px); }

/* ---------- Split / Capability panel ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.split h2 {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 44px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -.025em;
  margin: 10px 0 20px;
  color: #0c0e10;
}
.split p { color: #4d565e; font-size: 16px; }

.capability-panel {
  background:
    radial-gradient(480px 320px at 90% 0%, rgba(230, 0, 18, .24), transparent 62%),
    radial-gradient(300px 220px at 8% 100%, rgba(245, 166, 35, .14), transparent 60%),
    var(--grad-deep);
  color: #fff;
  padding: 46px;
  min-height: 430px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.capability-panel::after {
  content: "";
  position: absolute;
  width: 300px; height: 300px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 50%;
  right: -70px; bottom: -70px;
  animation: orbSpin 40s linear infinite;
}
.capability-panel::before {
  content: "";
  position: absolute;
  width: 480px; height: 480px;
  border: 1px dashed rgba(230, 0, 18, .28);
  border-radius: 50%;
  left: -160px; top: -160px;
  animation: orbSpin 60s linear infinite reverse;
}

.cap-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  position: relative;
  z-index: 1;
  transition: padding var(--dur) var(--ease), background var(--dur) var(--ease);
  border-radius: 8px;
  margin: 0 -12px;
  padding-left: 12px;
  padding-right: 12px;
}
.cap-row:first-child { border-top: 1px solid rgba(255, 255, 255, .14); }
/* 工作透镜图标 */
.cap-row::before {
  content: "";
  width: 26px; height: 26px;
  flex: none;
  background: var(--grad-fire);
  -webkit-mask: var(--mask-gear);
  mask: var(--mask-gear);
  filter: drop-shadow(0 0 8px rgba(230, 0, 18, .45));
  transition: transform var(--dur) var(--ease);
}
.cap-row:nth-child(4)::before { -webkit-mask: var(--mask-fact); mask: var(--mask-fact); }
.cap-row:nth-child(5)::before { -webkit-mask: var(--mask-work); mask: var(--mask-work); }
.cap-row:nth-child(6)::before { -webkit-mask: var(--mask-up); mask: var(--mask-up); }
.cap-row:nth-child(7)::before { -webkit-mask: var(--mask-verified); mask: var(--mask-verified); }
.cap-row:hover {
  background: rgba(230, 0, 18, .12);
  /*padding-left: 16px;*/
  padding-right: 12px;
}
.cap-row:hover::before { transform: scale(1.15); }
.cap-row strong { font-size: 14px; }
.cap-row span {
  font-size: 13px;
  color: #b9c0c5;
  text-align: right;
  margin-left: auto;
  transition: color var(--dur) var(--ease);
}
.cap-row:hover span { color: #ffb05a; }

/* ---------- Quote band（黑·红·金 渐变） ---------- */
.quote-band {
  background:
    radial-gradient(560px 300px at 12% 50%, rgba(230, 0, 18, .32), transparent 60%),
    radial-gradient(460px 280px at 92% 20%, rgba(245, 166, 35, .22), transparent 62%),
    var(--grad-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.quote-band::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-line-gold);
  background-size: 220% 100%;
  animation: lightSweep 7s linear infinite;
}
.quote-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(340px 220px at 88% 80%, rgba(245, 166, 35, .12), transparent 62%);
  pointer-events: none;
}
.quote-band .container {
  padding: 72px 0;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.quote-band blockquote {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 34px;
  line-height: 1.2;
  margin: 0;
  max-width: 820px;
  position: relative;
  padding-left: 30px;
}
.quote-band blockquote::before {
  content: "“";
  position: absolute;
  left: -6px; top: -34px;
  font-size: 120px;
  line-height: 1;
  color: rgba(247, 201, 107, .30);
  font-family: Georgia, serif;
  pointer-events: none;
}
/* 引文左侧红·金渐变竖条 */
.quote-band blockquote::after {
  content: "";
  position: absolute;
  left: 0; top: 10px; bottom: 10px;
  width: 4px;
  border-radius: 3px;
  background: var(--grad-fire);
  opacity: .85;
}
.quote-band .small {
  max-width: 230px;
  font-size: 13px;
  opacity: .9;
  color: #ffd9db;
}

/* ---------- Process steps ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.step {
  padding: 30px 24px;
  border-right: 1px solid var(--line);
  position: relative;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
  animation: riseIn .7s var(--ease) backwards;
  cursor: default;
}
.step:nth-child(1) { animation-delay: .05s; }
.step:nth-child(2) { animation-delay: .12s; }
.step:nth-child(3) { animation-delay: .19s; }
.step:nth-child(4) { animation-delay: .26s; }
.step:last-child { border-right: 0; }
.step::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-fire);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .4s var(--ease);
}
.step:hover {
  background: linear-gradient(180deg, var(--red-soft), #fff 80%);
  transform: translateY(-3px);
}
.step:hover::before { transform: scaleX(1); }
/* 大号装饰序号（右下角半透明，去空旷） */
.step::after {
  content: "01";
  position: absolute;
  right: 20px; bottom: 12px;
  /*font-family: Georgia, "Songti SC", serif;*/
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  background: linear-gradient(135deg, rgba(230, 0, 18, .16), rgba(245, 166, 35, .13));
  -webkit-background-clip: text;
  background-clip: text;
  pointer-events: none;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.step:nth-child(2)::after { content: "02"; }
.step:nth-child(3)::after { content: "03"; }
.step:nth-child(4)::after { content: "04"; }
.step:hover::after { transform: translateY(-4px); }
.step b {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--red);
  letter-spacing: .1em;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #e60012, #b8000e);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  z-index: 1;
}
.step b::before {
  content: "";
  width: 22px; height: 22px;
  flex: none;
  background: linear-gradient(135deg, #e60012 0%, #ff5a1f 70%, #f5a623);
  -webkit-mask: var(--mask-search);
  mask: var(--mask-search);
}
.step:nth-child(2) b::before { -webkit-mask: var(--mask-fact); mask: var(--mask-fact); }
.step:nth-child(3) b::before { -webkit-mask: var(--mask-doc); mask: var(--mask-doc); }
.step:nth-child(4) b::before { -webkit-mask: var(--mask-up); mask: var(--mask-up); }
.step h3 {
  font-family: Georgia, "Songti SC", serif;
  font-weight: 600;
  font-size: 21px;
  margin: 0 0 10px;
  position: relative;
  z-index: 1;
}
.step p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  position: relative;
  z-index: 1;
}

/* ---------- Insights ---------- */
.insights {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 18px;
}
.feature-article,
.side-article {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
    text-align: center;
}
.feature-article {
  padding: 36px;
  min-height: 350px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(420px 240px at 90% 8%, rgba(230, 0, 18, .10), transparent 62%),
    radial-gradient(320px 200px at 4% 92%, rgba(245, 166, 35, .10), transparent 60%),
    linear-gradient(140deg, #fff 20%, #f2f3f3);
}
.feature-article::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-fire);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .38s var(--ease);
}
.feature-article::after {
  content: "";
  position: absolute;
  right: -70px; bottom: -70px;
  width: 220px; height: 220px;
  border-radius: 50%;
  border: 1px dashed rgba(245, 166, 35, .30);
  animation: orbSpin 50s linear infinite;
  pointer-events: none;
}
.feature-article:hover::before { transform: scaleX(1); }
.feature-article h3 {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-weight: 600;
  font-size: 32px;
  line-height: 1.18;
  margin: 12px 0;
  color: #101216;
  transition: color var(--dur) var(--ease);
}
.feature-article:hover h3 { color: var(--red-ink); }

.side-stack { display: grid; gap: 18px; }
.side-article {
  padding: 24px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  animation: riseIn .7s var(--ease) backwards;
}
.side-article:nth-child(1) { animation-delay: .1s; }
.side-article:nth-child(2) { animation-delay: .2s; }
/* 左侧红·金渐变边条 */
.side-article::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--grad-fire);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .4s var(--ease);
}
.side-article:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 0, 18, .4);
  box-shadow: 0 14px 32px rgba(184, 0, 14, .14);
}
.side-article:hover::before { transform: scaleY(1); }
.side-article h4 {
  font-family: Georgia, "Songti SC", serif;
  font-size: 20px;
  font-weight: 600;
  margin: 8px 0 12px;
  transition: color var(--dur) var(--ease);
}
.side-article:hover h4 { color: var(--red-ink); }

.meta {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* ---------- CTA ---------- */
.cta {
  padding: 88px 0;
  background:
    radial-gradient(1px, rgba(255, 255, 255, .07) 1px, transparent 1.6px),
    radial-gradient(720px 380px at 88% 20%, rgba(230, 0, 18, .34), transparent 60%),
    radial-gradient(460px 300px at 4% 90%, rgba(245, 166, 35, .18), transparent 55%),
    #14161a;
  background-size: 28px 28px, auto, auto, auto;
  color: #fff;
  position: relative;
  overflow: hidden;
}
/*.cta::before {*/
/*  content: "";*/
/*  position: absolute;*/
/*  top: 0; left: 0; right: 0;*/
/*  height: 3px;*/
/*  background: var(--grad-line-gold);*/
/*  background-size: 220% 100%;*/
/*  animation: lightSweep 6s linear infinite;*/
/*}*/
.cta::after {
  content: "";
  position: absolute;
  width: 520px; height: 520px;
  border: 1px dashed rgba(255, 255, 255, .14);
  border-radius: 50%;
  left: -220px; bottom: -240px;
  animation: orbSpin 70s linear infinite;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 1;
}
.cta h2 {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 42px;
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 12px;
  position: relative;
  padding-bottom: 14px;
}
.cta h2::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 46px;
  height: 3px;
  border-radius: 2px;
  background: var(--grad-gold);
  animation: goldPulse 3.2s ease-in-out infinite;
}
.cta p { color: #c3c9ce; margin: 0; }
.cta .btn.secondary {
  background: rgba(255, 255, 255, .06);
  border-color: #596168;
  color: #fff;
  backdrop-filter: blur(6px);
}
.cta .btn.secondary:hover {
  border-color: #ff6b6b;
  color: #fff;
  background: rgba(230, 0, 18, .18);
  box-shadow: 0 10px 24px rgba(230, 0, 18, .22);
}

/* ---------- Footer ---------- */
.footer {
  background: #0d0f11;
  color: #d9dee2;
  padding: 54px 0 26px;
  position: relative;
  overflow: hidden;
}
/*.footer::before {*/
/*  content: "";*/
/*  position: absolute;*/
/*  top: 0; left: 0; right: 0;*/
/*  height: 3px;*/
/*  background: var(--grad-fire);*/
/*  opacity: .9;*/
/*}*/
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 50px;
}
.footer h5 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin: 0 0 16px;
  color: #fff;
  position: relative;
  padding-left: 14px;
}
.footer h5::before {
  content: "";
  position: absolute;
  left: 0; top: 1px; bottom: 1px;
  width: 4px;
  border-radius: 2px;
  background: var(--grad-fire);
}
.footer p,
.footer a { font-size: 13px; color: #9ca5ad; }
.footer a {
  display: block;
  margin: 8px 0;
  width: fit-content;
  position: relative;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.footer a:hover {
  color: #ff6b6b;
  transform: translateX(4px);
}
.footer .brandtext .cn { color: #fff; }

.footer-bottom {
  border-top: 1px solid #25292d;
  margin-top: 42px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #7f8992;
  font-size: 11px;
}

/* ---------- 内页 Hero（右下多色渐变色块） ---------- */
.page-hero {
  padding: 104px 0 74px;
  background:
    radial-gradient(720px 340px at 88% 0%, rgba(230, 0, 18, .09), transparent 60%),
    var(--warm);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
/*.page-hero::before {*/
/*  content: "";*/
/*  position: absolute;*/
/*  top: 0; left: 0; right: 0;*/
/*  height: 3px;*/
/*  background: var(--grad-line);*/
/*  background-size: 220% 100%;*/
/*  animation: lightSweep 7s linear infinite;*/
/*  opacity: .8;*/
/*}*/
/* 右下角红·金渐变光晕色块 */
.page-hero::after {
  content: "";
  position: absolute;
  right: -90px; bottom: -110px;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(230, 0, 18, .16), rgba(245, 166, 35, .12) 48%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-weight: 600;
  font-size: 58px;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin: 14px 0 20px;
  max-width: 850px;
  color: #0c0e10;
  animation: riseIn .8s var(--ease) backwards .12s;
}
.page-hero .eyebrow { animation: riseIn .7s var(--ease) backwards; }
.page-hero p {
  font-size: 18px;
  color: #4a545c;
  max-width: 760px;
  animation: riseIn .8s var(--ease) backwards .26s;
}

/* ---------- Services ---------- */
.service-block {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 54px;
  padding: 54px 0;
  border-top: 1px solid var(--line);
  position: relative;
  animation: riseIn .7s var(--ease) backwards;
}
.service-block:first-of-type { border-top: 0; }
/* 顶部红·金渐变细线 */
.service-block::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(230, 0, 18, .55) 30%, rgba(245, 166, 35, .55) 70%, transparent);
  opacity: .6;
  transition: opacity var(--dur) var(--ease);
}
.service-block:first-of-type::before { display: none; }
.service-block:hover::before { opacity: 1; }

.service-block h3 {
  font-family: Georgia, "Songti SC", serif;
  font-weight: 600;
  font-size: 30px;
  margin: 8px 0;
  color: #0c0e10;
  position: relative;
  padding-left: 20px;
  transition: color var(--dur) var(--ease);
}
/* 标题左侧红·金竖条色块 */
.service-block h3::before {
  content: "";
  position: absolute;
  left: 0; top: .14em; bottom: .14em;
  width: 5px;
  border-radius: 3px;
  background: var(--grad-fire);
}
.service-block .body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.service-block .body p { color: var(--muted); margin-top: 0; }

.bullet { padding: 0; margin: 0; list-style: none; }
.bullet li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  transition: padding-left var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.bullet li:hover {
  padding-left: 8px;
  color: var(--red-ink);
  border-bottom-color: rgba(230, 0, 18, .35);
}
.bullet li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 12px;
  border-radius: 2px;
  background: linear-gradient(135deg, #e60012, #f5a623);
  vertical-align: 1px;
  transition: transform var(--dur) var(--ease);
}
.bullet li:hover::before { transform: rotate(45deg) scale(1.15); }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 70px;
}
.big-copy {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 34px;
  line-height: 1.35;
  color: #14161a;
}

/* 时间线：红·金渐变竖线 */
.timeline {
  border-left: none;
  padding-left: 30px;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, #e60012 0%, #ff5a1f 55%, #f5a623 100%);
}
.time {
  position: relative;
  padding: 0 0 30px;
  transition: transform var(--dur) var(--ease);
  animation: riseInL .6s var(--ease) backwards;
}
.time:nth-child(1) { animation-delay: .05s; }
.time:nth-child(2) { animation-delay: .12s; }
.time:nth-child(3) { animation-delay: .19s; }
.time:nth-child(4) { animation-delay: .26s; }
.time:nth-child(5) { animation-delay: .33s; }
.time:hover { transform: translateX(4px); }
.time::before {
  content: "";
  position: absolute;
  left: -35px; top: 5px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e60012, #f5a623);
  box-shadow: 0 0 0 3px rgba(230, 0, 18, .18), 0 0 10px rgba(245, 166, 35, .4);
  animation: blinkDot 2.6s ease-in-out infinite;
}
.time .year {
  font-size: 12px;
  font-weight: 800;
  color: var(--red);
  letter-spacing: .1em;
  background: linear-gradient(135deg, #e60012, #b8000e);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.time h4 { margin: 6px 0 5px; font-size: 18px; }
.time p { font-size: 13px; color: var(--muted); margin: 0; }

/* ---------- Credentials ---------- */
.cred-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cred {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  background: #fff;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
  animation: riseIn .7s var(--ease) backwards;
}
.cred:nth-child(1) { animation-delay: .05s; }
.cred:nth-child(2) { animation-delay: .13s; }
.cred:nth-child(3) { animation-delay: .21s; }
.cred::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-fire);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .38s var(--ease);
}
/* 右上角斜切红·金角标 */
.cred::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 58px; height: 58px;
  background: linear-gradient(135deg, rgba(230, 0, 18, .85), rgba(245, 166, 35, .75));
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  pointer-events: none;
}
.cred:hover {
  transform: translateY(-5px);
  border-color: rgba(230, 0, 18, .35);
  box-shadow: 0 18px 40px rgba(184, 0, 14, .16);
}
.cred:hover::before { transform: scaleX(1); }
.cred:hover::after { opacity: 1; transform: translateX(0); }
.cred h3 {
  font-family: Georgia, "Songti SC", serif;
  font-weight: 600;
  font-size: 23px;
  margin: 8px 0 10px;
}
.cred p { color: var(--muted); font-size: 14px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 60px;
}
.contact-card {
  padding: 34px;
  border: 1px solid rgba(230, 0, 18, .18);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(300px 200px at 100% 0%, rgba(230, 0, 18, .12), transparent 60%),
    radial-gradient(260px 180px at 0% 100%, rgba(245, 166, 35, .14), transparent 60%),
    linear-gradient(180deg, var(--red-soft), var(--soft));
  position: relative;
  overflow: hidden;
  animation: riseIn .7s var(--ease) backwards;
}
/* 左侧红·金渐变边条 */
.contact-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 5px;
  background: var(--grad-fire);
}
.contact-card h3 {
  font-family: Georgia, "Songti SC", serif;
  font-weight: 600;
  font-size: 25px;
  color: #0c0e10;
}
.detail {
  padding: 15px 0 15px 42px;
  border-top: 1px solid rgba(217, 221, 223, .9);
  transition: padding-left var(--dur) var(--ease);
  position: relative;
}
/* 联系信息图标 */
.detail::before {
  content: "";
  position: absolute;
  left: 2px; top: 17px;
  width: 24px; height: 24px;
  background: linear-gradient(135deg, #e60012 0%, #ff5a1f 70%, #f5a623 100%);
  -webkit-mask: var(--mask-mail);
  mask: var(--mask-mail);
  transition: transform var(--dur) var(--ease);
}
.detail:nth-child(5)::before { -webkit-mask: var(--mask-pin); mask: var(--mask-pin); }
.detail:nth-child(6)::before { -webkit-mask: var(--mask-doc); mask: var(--mask-doc); }
.detail:nth-child(7)::before { -webkit-mask: var(--mask-users); mask: var(--mask-users); }
.detail:hover { padding-left: 50px; }
.detail:hover::before { transform: scale(1.18); }
.detail b {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--red-ink);
  margin-bottom: 5px;
}

/* ---------- Form ---------- */
.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form .full { grid-column: 1/-1; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 7px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #ccd2d6;
  border-radius: 8px;
  background: #fff;
  font: inherit;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}
.field input::placeholder,
.field textarea::placeholder { color: #9aa3ab; }
.field input:hover,
.field textarea:hover,
.field select:hover { border-color: #b9c0c6; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(230, 0, 18, .16);
}
.field textarea { min-height: 140px; resize: vertical; }
/* 下拉框统一样式：隐藏各浏览器原生箭头，统一为自定义箭头，消除 Mac/Windows 渲染差异 */
.field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a9199' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px 8px;
  padding-right: 38px;
  cursor: pointer;
}

/* ---------- 文件上传组件：纯 CSS 透明覆盖 + 自绘上传区（替换浏览器默认中文 UI） ---------- */
.field.upload-zone {
  position: relative;
  border: 1.5px dashed #cfd5da;
  border-radius: var(--radius-lg);
  padding: 30px 22px 16px;
  min-height: 190px;
  background:
    radial-gradient(150px 70px at 88% 12%, rgba(230, 0, 18, .07), transparent 70%),
    linear-gradient(135deg, #fff8f8 0%, #fff3f3 100%);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}
.field.upload-zone:hover {
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(230, 0, 18, .07);
}
.field.upload-zone:focus-within {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(230, 0, 18, .15);
}
/* 文件选择触发层：label 包裹隐藏 input，点击上传区任意位置由浏览器原生触发文件选择。
   透明覆盖 input 的方式在部分浏览器（尤其 Safari/移动端 WebView）点击不弹窗，
   label 触发机制所有浏览器原生支持，兼容性最好。 */
.field.upload-zone .upload-trigger {
  position: absolute;
  inset: 0;
  z-index: 2; /* 高于图标/文字(z-index:1)，低于文件清单(z-index:4) */
  display: block;
  margin: 0;
  font-size: 0;           /* 覆盖 .field label 的字段名样式 */
  font-weight: normal;
  cursor: pointer;
  border-radius: inherit;
}
.field.upload-zone .upload-trigger input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  opacity: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  pointer-events: none; /* 点击不落在 input，统一由 label 触发，避免双重弹窗 */
}
/* 上传图标（红金渐变箭头） */
.field.upload-zone::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 54px;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  background: var(--grad-fire);
  -webkit-mask: var(--mask-up);
  mask: var(--mask-up);
  filter: drop-shadow(0 4px 9px rgba(230, 0, 18, .24));
  transition: transform var(--dur) var(--ease);
  z-index: 1;
}
.field.upload-zone:hover::before { transform: translateX(-50%) translateY(-4px); }
/* 主提示文字 */
.field.upload-zone::after {
  content: "Click to choose files\A multiple files allowed";
  position: absolute;
  left: 50%;
  top: 98px;
  transform: translateX(-50%);
  width: 100%;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-2);
  white-space: pre-line;
  line-height: 1.5;
  z-index: 1;
}
.field.upload-zone .kicker {
  position: relative;
  z-index: 1;
  margin-top: 132px !important; /* 覆盖内联 margin-top:7px，让出图标/文字区 */
}
/* 文件选择反馈列表（form.js 动态渲染） */
.field.upload-zone .file-list {
  position: relative;
  z-index: 4; /* 高于透明 input(z-index:3)，让删除按钮/返回首页按钮可点击 */
  margin-top: 12px;
  max-height: 128px;
  overflow: auto;
  border: 1px solid #e3e7ea;
  border-radius: 8px;
  background: rgba(255, 255, 255, .92);
  text-align: left;
}
.field.upload-zone .file-list .file-summary {
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  border-bottom: 1px solid #f0f2f3;
}
.field.upload-zone .file-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 12px;
  font-size: 12.5px;
  color: var(--ink-2);
}
.field.upload-zone .file-item + .file-item { border-top: 1px solid #f2f4f5; }
.field.upload-zone .file-item .file-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.field.upload-zone .file-item .file-size { color: #8a9199; flex-shrink: 0; }
.field.upload-zone .file-item .file-remove {
  flex: none;
  margin-left: 4px;
  border: 0;
  background: none;
  color: #9aa3ab;
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  padding: 0 3px;
  border-radius: 4px;
  transition: color var(--dur), background var(--dur);
}
.field.upload-zone .file-item .file-remove:hover {
  color: #fff;
  background: var(--red);
}
/* 已选文件后：上传区主提示改为"可继续添加" */
.field.upload-zone.has-files::after {
  content: "Files selected\A click to change / add more";
}

/* 上传成功后：已上传文件清单的下载链接与「返回首页」按钮 */
.field.upload-zone .file-item.uploaded .file-name {
  color: var(--red);
  text-decoration: none;
}
.field.upload-zone .file-item.uploaded .file-name:hover { text-decoration: underline; }
.field.upload-zone .file-actions {
  display: flex;
  justify-content: flex-end;
  padding: 10px 12px;
  border-top: 1px solid #f0f2f3;
}
.field.upload-zone .file-home-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--grad-brand);
  box-shadow: 0 6px 16px rgba(230, 0, 18, .26);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field.upload-zone .file-home-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(230, 0, 18, .36);
}

/* ---------- Pro hero / Matrix ---------- */
.pro-hero {
  background:
    radial-gradient(640px 400px at 88% 0%, rgba(230, 0, 18, .28), transparent 60%),
    radial-gradient(360px 260px at 6% 100%, rgba(245, 166, 35, .16), transparent 55%),
    #101315;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.pro-hero .container {
  padding: 110px 0 96px;
  position: relative;
  z-index: 2;
}
.pro-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-line-gold);
  background-size: 220% 100%;
  animation: lightSweep 7s linear infinite;
}
.pro-hero::after {
  content: "";
  position: absolute;
  width: 620px; height: 620px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
  right: -140px; top: -220px;
  box-shadow: 0 0 0 80px rgba(255, 255, 255, .02), 0 0 0 160px rgba(255, 255, 255, .018);
  animation: orbSpin 70s linear infinite;
}
.pro-hero h1 {
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 60px;
  font-weight: 600;
  line-height: 1.04;
  max-width: 850px;
  margin: 14px 0 22px;
  color: #fff;
  animation: riseIn .8s var(--ease) backwards .12s;
}
.pro-hero .eyebrow { animation: riseIn .7s var(--ease) backwards; }
.pro-hero p {
  font-size: 18px;
  color: #c1c8cd;
  max-width: 760px;
  animation: riseIn .8s var(--ease) backwards .26s;
}
.pro-hero .eyebrow { color: #ff6b6b; }

.matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.matrix-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px;
  background: #fff;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
  animation: riseIn .7s var(--ease) backwards;
}
.matrix-item:nth-child(1) { animation-delay: .05s; }
.matrix-item:nth-child(2) { animation-delay: .12s; }
.matrix-item:nth-child(3) { animation-delay: .19s; }
.matrix-item:nth-child(4) { animation-delay: .26s; }
.matrix-item::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-fire);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .38s var(--ease);
}
/* 右上角斜切角标 */
.matrix-item::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(230, 0, 18, .8), rgba(245, 166, 35, .7));
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  pointer-events: none;
}
.matrix-item:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 0, 18, .35);
  box-shadow: 0 16px 36px rgba(184, 0, 14, .16);
}
.matrix-item:hover::before { transform: scaleX(1); }
.matrix-item:hover::after { opacity: 1; transform: translateX(0); }
.matrix-item h3 {
  font-family: Georgia, "Songti SC", serif;
  font-weight: 600;
  font-size: 25px;
  margin: 0 0 10px;
}
.matrix-item p { font-size: 14px; color: var(--muted); }

.disclaimer {
  font-size: 11px;
  color: #7a838b;
  line-height: 1.6;
  margin-top: 24px;
}

/* ---------- 隐私弹窗 ---------- */
#privacy-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 17, .6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
#privacy-overlay.show { opacity: 1; visibility: visible; }
#privacy-modal {
  background: #fff;
  color: #2a333a;
  width: 100%;
  max-width: 560px;
  max-height: 82vh;
  overflow: auto;
  border-radius: 14px;
  padding: 30px 32px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .4);
  position: relative;
  transform: translateY(10px) scale(.98);
  transition: transform .3s var(--ease);
}
#privacy-overlay.show #privacy-modal { transform: translateY(0) scale(1); }
#privacy-close {
  position: absolute;
  top: 12px; right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: #8a9199;
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: color var(--dur), background var(--dur), transform var(--dur);
}
#privacy-close:hover { color: var(--red); background: var(--red-soft); transform: rotate(90deg); }
#privacy-modal h3 {
  font-family: Georgia, "Songti SC", serif;
  font-size: 22px;
  font-weight: 600;
  color: #0d0f11;
  margin: 0 0 12px;
}
#privacy-modal p,
#privacy-modal li { font-size: 13.5px; line-height: 1.75; color: #3c464d; }
#privacy-modal h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--red);
  margin: 18px 0 6px;
}
#privacy-modal ul { margin: 0; padding-left: 18px; }
.privacy-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid #e8eaec;
}
.privacy-actions button {
  font-size: 14px;
  padding: 10px 22px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid #d3d8dc;
  background: #fff;
  color: #2a333a;
  transition: background .2s, border-color .2s, color .2s;
}
.privacy-actions button:hover { background: #f4f6f7; border-color: #c3c9ce; }
.privacy-actions #privacy-accept {
  background: var(--grad-brand);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(230, 0, 18, .26);
}
.privacy-actions #privacy-accept:hover { background: var(--grad-brand); }
.footer-bottom .privacy-link {
  display: inline-block;
  margin-top: 4px;
  color: #7f8992;
  text-decoration: none;
  cursor: pointer;
  transition: color var(--dur);
}
.footer-bottom .privacy-link:hover { color: #ff6b6b; }

/* ---------- Cookie 底部提示条（首次访问显示，不遮挡页面交互/表单提交） ---------- */
#cookie-bar {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 9990; /* 低于全屏隐私模态(99999)，仅停留在视口底部，不覆盖提交按钮 */
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  background: rgba(13, 15, 17, .96);
  color: #d9dee2;
  font-size: 13px;
  line-height: 1.5;
  border: 1px solid rgba(230, 0, 18, .35);
  border-radius: 12px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, .35);
  transform: translateY(130%);
  transition: transform .35s var(--ease);
}
#cookie-bar.show { transform: translateY(0); }
#cookie-bar[hidden] { display: none; }
.cookie-bar-text a {
  color: #ff6b6b;
  text-decoration: underline;
}
.cookie-bar-text a:hover { color: #ff8a8a; }
.cookie-bar-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-bar-actions button {
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid #596168;
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
}
.cookie-bar-actions button:hover { border-color: #ff6b6b; color: #ff6b6b; }
.cookie-bar-actions #cookie-accept {
  background: var(--grad-brand);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 14px rgba(230, 0, 18, .3);
}
.cookie-bar-actions #cookie-accept:hover { border-color: transparent; color: #fff; }
@media (max-width: 640px) {
  #cookie-bar { flex-direction: column; align-items: flex-start; }
  .cookie-bar-actions { width: 100%; justify-content: flex-end; }
}

/* ---------- 尊重减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 980px) {
  .navlinks {
    display: none;
  }
  .menu-btn { display: block; }
  .nav.open .navlinks {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(0, 0, 0, .08);
  }
  .hero .container {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero h1 { font-size: 52px; }
  .hero-art { height: 400px; }
  .stats .container { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .cards { grid-template-columns: 1fr 1fr; }
  .split,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .insights { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-block { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 640px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .brand { min-width: auto; }
  .brandtext .en { display: none; }
  .navcta { display: none; }
  .hero .container {
    padding-top: 52px;
    padding-bottom: 52px;
    gap: 24px;
  }
  .hero h1,
  .page-hero h1,
  .pro-hero h1 { font-size: 40px; }
  .hero p,
  .page-hero p { font-size: 16px; }
  .hero-art { height: 320px; }
  .hero-art .frame { inset: 18px 0 18px 18px; }
  .hero-art .caption { left: 40px; top: 40px; width: 252px; padding: 14px 16px; }
  .hero-art .caption .big { font-size: 20px; }
  .hero-art .caption .small { font-size: 10px; white-space: normal; }
  .hero-art .tag { font-size: 10px; padding: 9px 10px; }
  .hero-art .tag.t1 { right: 18px; top: 190px; }
  .hero-art .tag.t2 { left: 40px; }
  .hero-art .tag.t3 { right: 30px; bottom: 30px; }
  .hero-art .orb.one { width: 150px; height: 150px; right: 16px; top: 20px; }
  .hero-art .orb.one::before { display: none; }
  .hero-art .orb.two { width: 64px; height: 64px; left: 40px; bottom: 14px; }
  .stats .container { grid-template-columns: 1fr 1fr; }
  .stat { padding: 14px; }
  .stat .n { font-size: 25px; }
  .section { padding: 66px 0; }
  .section-head { display: block; }
  .section-head h2,
  .split h2,
  .cta h2 { font-size: 34px; }
  .section-head p { margin-top: 18px; }
  .cards,
  .cred-grid,
  .matrix { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .process { grid-template-columns: 1fr; }
  .step {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .step:last-child { border-bottom: 0; }
  .service-block .body { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { display: block; }
  .quote-band .container { display: block; }
  .quote-band blockquote { font-size: 28px; }
  .quote-band .small { margin-top: 18px; }
  .capability-panel { padding: 30px; }
  .cap-row { display: block; }
  .cap-row span {
    display: block;
    text-align: left;
    margin-top: 5px;
  }
}