/* ============================================================
   火华信息 · 蓝色科技风 设计系统
   ============================================================ */

:root {
  --blue-50: #eef4ff;
  --blue-100: #dbe7ff;
  --blue-200: #b9d0ff;
  --blue-300: #8fb2ff;
  --blue-400: #5f8dff;
  --blue-500: #2f6bff;
  --blue-600: #1a56ff;
  --blue-700: #1441d0;
  --cyan: #00d4ff;
  --navy: #0a1633;
  --navy-2: #0f2248;
  --ink: #16223b;
  --gray-600: #5b6b8c;
  --gray-400: #9aa8c4;
  --gray-100: #f3f6fc;
  --white: #ffffff;
  --orange: #ff7a2f;
  --green: #19c37d;

  --grad-primary: linear-gradient(135deg, #1a56ff 0%, #00d4ff 100%);
  --grad-navy: linear-gradient(160deg, #0a1633 0%, #12316b 55%, #0a5fce 120%);
  --grad-card: linear-gradient(145deg, #ffffff 0%, #f2f7ff 100%);
  --shadow-sm: 0 4px 14px rgba(26, 86, 255, 0.08);
  --shadow-md: 0 12px 34px rgba(26, 86, 255, 0.14);
  --shadow-lg: 0 24px 60px rgba(10, 22, 51, 0.18);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 15px; outline: none; }
::selection { background: rgba(26, 86, 255, 0.2); }

.container { width: 100%; max-width: 1600px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; position: relative; }
.section-tight { padding: 64px 0; }

/* ---------- 通用元素 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid rgba(26, 86, 255, 0.16);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad-primary); animation: pulseDot 2s infinite; }

@keyframes pulseDot { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.7); } }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }

.section-head .badge { margin-bottom: 16px; }
.section-head h2 { font-size: 38px; font-weight: 800; letter-spacing: -0.5px; line-height: 1.3; margin-bottom: 14px; }
.section-head h2 .grad { background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-head p { color: var(--gray-600); font-size: 16.5px; }

.grad-text { background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15.5px;
  font-weight: 600;
  padding: 13px 30px;
  border-radius: var(--radius-full);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn svg { width: 17px; height: 17px; transition: transform 0.3s; }

.btn-primary {
  color: #fff;
  background: var(--grad-primary);
  box-shadow: 0 8px 24px rgba(26, 86, 255, 0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(26, 86, 255, 0.45); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform 0.6s;
}
.btn-primary:hover::after { transform: translateX(120%); }

.btn-ghost {
  color: var(--blue-600);
  background: transparent;
  border: 1.6px solid rgba(26, 86, 255, 0.35);
}
.btn-ghost:hover { background: var(--blue-50); border-color: var(--blue-600); transform: translateY(-3px); }

.btn-white {
  color: var(--navy);
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(0, 0, 0, 0.25); }

.btn-outline-light { color: #fff; border: 1.6px solid rgba(255,255,255,0.5); }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); transform: translateY(-3px); }

.btn-lg { padding: 16px 38px; font-size: 16.5px; }
.btn-block { width: 100%; }

/* ---------- 顶栏 / 导航 ---------- */
.topbar {
  background: var(--navy);
  color: rgba(255,255,255,0.85);
  font-size: 13.5px;
  padding: 8px 0;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; }
.topbar a:hover { color: var(--cyan); }
.topbar-left { display: flex; align-items: center; gap: 20px; }
.topbar-left span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-left svg { width: 14px; height: 14px; }
.topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-right a { display: inline-flex; align-items: center; gap: 6px; }
.topbar-right svg { width: 14px; height: 14px; }

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(26, 86, 255, 0.08);
  transition: var(--transition);
}
.header.scrolled { box-shadow: 0 8px 30px rgba(10,22,51,0.08); }

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

.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo svg { width: 46px; height: 46px; }
.logo-text { line-height: 1.15; }
.logo-name { font-size: 19px; font-weight: 800; color: var(--navy); letter-spacing: 0.5px; }
.logo-name b { color: var(--blue-600); }
.logo-sub { font-size: 11.5px; color: var(--gray-400); letter-spacing: 2px; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links > li > a {
  display: block;
  padding: 10px 18px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink);
  border-radius: var(--radius-full);
  position: relative;
}
.nav-links > li > a::after {
  content: ""; position: absolute; left: 50%; bottom: 4px; width: 0; height: 3px;
  background: var(--grad-primary); border-radius: 3px; transform: translateX(-50%); transition: width 0.3s;
}
.nav-links > li > a:hover { color: var(--blue-600); background: var(--blue-50); }
.nav-links > li > a:hover::after,
.nav-links > li > a.active::after { width: 24px; }
.nav-links > li > a.active { color: var(--blue-600); font-weight: 700; }

.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-phone { display: flex; flex-direction: column; line-height: 1.25; text-align: right; }
.nav-phone small { font-size: 11px; color: var(--gray-400); }
.nav-phone b { font-size: 15px; color: var(--blue-600); letter-spacing: 0.5px; }
.nav-cta .btn { padding: 11px 24px; font-size: 14.5px; }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 1002; }
.hamburger span { width: 24px; height: 2.6px; background: var(--navy); border-radius: 3px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7.6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.6px) rotate(-45deg); }

/* 移动端抽屉 */
.mobile-menu {
  position: fixed; inset: 0; z-index: 1001;
  background: linear-gradient(165deg, var(--navy) 0%, #12316b 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  opacity: 0; visibility: hidden; transition: opacity 0.4s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a { color: #fff; font-size: 22px; font-weight: 600; padding: 12px 24px; }
.mobile-menu a:hover { color: var(--cyan); }
.mobile-menu .m-phone { margin-top: 16px; color: var(--cyan); font-size: 18px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--grad-navy);
  color: #fff;
  overflow: hidden;
  padding: 120px 0 150px;
}
.hero-canvas { position: absolute; inset: 0; z-index: 1; }

.hero .orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.55; z-index: 0; animation: orbFloat 9s ease-in-out infinite; }
.orb-1 { width: 420px; height: 420px; background: radial-gradient(circle, #2f6bff, transparent 70%); top: -120px; right: -80px; }
.orb-2 { width: 360px; height: 360px; background: radial-gradient(circle, #00d4ff, transparent 70%); bottom: -100px; left: -60px; animation-delay: -4s; }
.orb-3 { width: 200px; height: 200px; background: radial-gradient(circle, #19c37d, transparent 70%); top: 40%; left: 42%; opacity: 0.3; animation-delay: -2s; }

@keyframes orbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.08); }
}

.hero .grid-overlay {
  position: absolute; inset: 0; z-index: 0; opacity: 0.5;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}

.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; }

.hero h1 { font-size: 54px; font-weight: 800; line-height: 1.18; letter-spacing: -0.5px; margin: 22px 0 18px; }
.hero h1 .grad { background: linear-gradient(90deg, #5f8dff, #00d4ff, #5f8dff); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: gradMove 5s linear infinite; }
@keyframes gradMove { to { background-position: 200% center; } }

.hero .typed-wrap { display: inline-block; font-size: 22px; font-weight: 600; color: var(--cyan); min-height: 34px; margin-bottom: 6px; white-space: nowrap; }
.hero .typed-wrap .cursor { display: inline-block; width: 2.5px; height: 24px; background: var(--cyan); margin-left: 3px; vertical-align: -4px; animation: blink 0.9s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.hero p.lead { color: rgba(255,255,255,0.82); font-size: 17px; max-width: 560px; }

.hero-cta { display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; }

.hero-stats { display: flex; gap: 42px; margin-top: 46px; flex-wrap: wrap; }
.hero-stat b { font-size: 30px; font-weight: 800; display: block; line-height: 1.2; }
.hero-stat b em { font-style: normal; color: var(--cyan); font-size: 18px; }
.hero-stat span { font-size: 13.5px; color: rgba(255,255,255,0.65); }

/* Hero 右侧展示卡 */
.hero-visual { position: relative; z-index: 2; }
.hv-frame {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 14px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(10px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
  transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
  animation: hvFloat 6s ease-in-out infinite;
}
@keyframes hvFloat { 0%,100% { transform: perspective(1200px) rotateY(-8deg) rotateX(4deg) translateY(0); } 50% { transform: perspective(1200px) rotateY(-8deg) rotateX(4deg) translateY(-14px); } }

.hv-browser { border-radius: 14px; overflow: hidden; background: #fff; }
.hv-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #eef2fb; }
.hv-bar i { width: 10px; height: 10px; border-radius: 50%; }
.hv-bar i:nth-child(1) { background: #ff5f57; } .hv-bar i:nth-child(2) { background: #febc2e; } .hv-bar i:nth-child(3) { background: #28c840; }
.hv-url { margin-left: 12px; flex: 1; background: #fff; border-radius: 8px; padding: 3px 12px; font-size: 11px; color: #8a97b5; }
.hv-body { padding: 16px; }
.hv-mini-nav { display: flex; gap: 14px; margin-bottom: 14px; }
.hv-mini-nav i { width: 34px; height: 8px; border-radius: 4px; background: #dbe7ff; }
.hv-mini-nav i:first-child { background: var(--grad-primary); width: 48px; }
.hv-banner { height: 90px; border-radius: 10px; background: var(--grad-navy); position: relative; overflow: hidden; margin-bottom: 12px; }
.hv-banner::after { content: ""; position: absolute; right: -20px; top: -20px; width: 120px; height: 120px; background: radial-gradient(circle, rgba(0,212,255,0.5), transparent 70%); }
.hv-banner::before { content: ""; position: absolute; left: 20px; bottom: 14px; width: 120px; height: 10px; border-radius: 5px; background: rgba(255,255,255,0.9); }
.hv-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.hv-card { background: #f6f9ff; border-radius: 8px; padding: 10px; }
.hv-card i { display: block; width: 34px; height: 34px; border-radius: 8px; background: var(--grad-primary); opacity: 0.85; margin-bottom: 8px; }
.hv-card b { display: block; width: 70%; height: 7px; border-radius: 4px; background: #cfdbf5; margin-bottom: 6px; }
.hv-card span { display: block; width: 100%; height: 6px; border-radius: 4px; background: #e5ecfa; }
.hv-card:nth-child(2) i { background: linear-gradient(135deg, #00d4ff, #19c37d); }
.hv-card:nth-child(3) i { background: linear-gradient(135deg, #ff7a2f, #ff5f57); }

.hv-float { position: absolute; background: rgba(255,255,255,0.95); color: var(--navy); border-radius: 14px; padding: 12px 16px; box-shadow: 0 16px 40px rgba(0,0,0,0.25); font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 10px; animation: chipFloat 5s ease-in-out infinite; }
@keyframes chipFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.hv-float svg { width: 22px; height: 22px; }
.hv-float.f1 { top: -26px; left: -34px; animation-delay: -2s; }
.hv-float.f2 { bottom: 40px; right: -44px; animation-delay: -4s; }
.hv-float.f2 svg { color: var(--green); }

.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; z-index: 3; line-height: 0; }
.hero-wave svg { width: 100%; height: 70px; }

/* ---------- 滚动浮标 ---------- */
.scroll-hint { position: absolute; bottom: 96px; left: 50%; transform: translateX(-50%); z-index: 4; text-align: center; color: rgba(255,255,255,0.6); font-size: 12px; letter-spacing: 2px; }
.scroll-hint .mouse { width: 24px; height: 38px; border: 2px solid rgba(255,255,255,0.5); border-radius: 14px; margin: 0 auto 8px; position: relative; }
.scroll-hint .mouse::after { content: ""; position: absolute; left: 50%; top: 6px; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px; background: var(--cyan); animation: scrollDot 1.6s infinite; }
@keyframes scrollDot { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- 服务卡片 ---------- */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

.svc-card {
  position: relative;
  background: var(--grad-card);
  border: 1px solid rgba(26, 86, 255, 0.09);
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  overflow: hidden;
  transition: var(--transition);
}
.svc-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: var(--grad-primary); transform: scaleX(0); transform-origin: left; transition: transform 0.4s;
}
.svc-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-card:hover::before { transform: scaleX(1); }

.svc-icon {
  width: 66px; height: 66px; border-radius: 18px; display: flex; align-items: center; justify-content: center;
  background: var(--grad-primary); box-shadow: 0 10px 26px rgba(26,86,255,0.32); margin-bottom: 22px;
  position: relative; transition: var(--transition);
}
.svc-card:hover .svc-icon { transform: rotate(-8deg) scale(1.06); }
.svc-icon svg { width: 32px; height: 32px; color: #fff; }
.svc-icon.green { background: linear-gradient(135deg, #19c37d, #00d4ff); box-shadow: 0 10px 26px rgba(25,195,125,0.32); }
.svc-icon.orange { background: linear-gradient(135deg, #ff7a2f, #ff5f57); box-shadow: 0 10px 26px rgba(255,122,47,0.32); }

.svc-card h3 { font-size: 21px; font-weight: 700; margin-bottom: 10px; }
.svc-card p { color: var(--gray-600); font-size: 14.5px; margin-bottom: 18px; }
.svc-link { display: inline-flex; align-items: center; gap: 6px; color: var(--blue-600); font-weight: 600; font-size: 14.5px; }
.svc-link svg { width: 15px; height: 15px; transition: transform 0.3s; }
.svc-card:hover .svc-link svg { transform: translateX(4px); }

.svc-num { position: absolute; right: 20px; top: 16px; font-size: 44px; font-weight: 800; color: rgba(26,86,255,0.07); line-height: 1; }

/* ---------- 版本价格卡 ---------- */
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: stretch; }

.plan-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(26, 86, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  display: flex; flex-direction: column;
  transition: var(--transition);
}
.plan-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.plan-card.hot { border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--grad-primary) border-box; box-shadow: 0 20px 60px rgba(26,86,255,0.18); }
.plan-ribbon { position: absolute; top: 18px; right: -6px; background: var(--grad-primary); color: #fff; font-size: 12.5px; font-weight: 700; padding: 5px 14px; border-radius: 8px 0 0 8px; box-shadow: 0 6px 16px rgba(26,86,255,0.35); }
.plan-ribbon::after { content: ""; position: absolute; right: 0; bottom: -6px; border: 6px solid transparent; border-top-color: #1441d0; border-left-color: #1441d0; opacity: 0.55; }

.plan-cat { font-size: 13px; color: var(--blue-600); font-weight: 600; margin-bottom: 6px; display: inline-flex; align-items: center; gap: 6px; }
.plan-cat svg { width: 14px; height: 14px; }
.plan-card h3 { font-size: 24px; font-weight: 800; margin-bottom: 4px; }
.plan-card .p-sub { font-size: 13.5px; color: var(--gray-400); margin-bottom: 22px; }
.plan-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.plan-price b { font-size: 42px; font-weight: 800; color: var(--blue-600); line-height: 1; }
.plan-price b small { font-size: 18px; font-weight: 700; }
.plan-price span { color: var(--gray-400); font-size: 14px; }
.plan-price .old { text-decoration: line-through; font-size: 14px; color: var(--gray-400); }
.plan-renew { font-size: 12.5px; color: var(--gray-400); margin-top: 6px; line-height: 1.6; }
.plan-filing { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 4px; }
.plan-filing .f-item { border: 1px solid rgba(26,86,255,0.15); background: rgba(26,86,255,0.04); border-radius: 10px; padding: 8px 10px; display: flex; flex-direction: column; gap: 2px; }
.plan-filing .f-item.on { border-color: var(--blue-600); background: linear-gradient(135deg, rgba(26,86,255,0.1), rgba(0,212,255,0.08)); }
.plan-filing .f-item em { font-style: normal; font-size: 12px; color: var(--gray-400); }
.plan-filing .f-item b { font-size: 20px; font-weight: 800; color: var(--blue-600); line-height: 1.2; }

.plan-feats { margin: 22px 0; flex: 1; }
.plan-feats li { display: flex; gap: 10px; font-size: 14px; color: var(--gray-600); padding: 7px 0; align-items: flex-start; }
.plan-feats li::before { content: ""; flex-shrink: 0; width: 17px; height: 17px; margin-top: 2px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a56ff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat; }
.plan-feats li.more { color: var(--ink); font-weight: 600; }
.plan-cta { margin-top: 10px; }

/* ---------- 流程 ---------- */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: step; }
.process-card {
  position: relative; background: #fff; border: 1px solid rgba(26,86,255,0.09); border-radius: var(--radius-md);
  padding: 30px 24px; transition: var(--transition); overflow: hidden;
}
.process-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.process-num { font-size: 46px; font-weight: 800; background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; margin-bottom: 14px; opacity: 0.9; }
.process-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.process-card p { font-size: 13.5px; color: var(--gray-600); }
.process-line { position: absolute; top: 44px; left: calc(100% - 8px); width: 26px; height: 2px; background: linear-gradient(90deg, rgba(26,86,255,0.4), transparent); }
.process-card:last-child .process-line { display: none; }

/* ---------- 对比表 ---------- */
.compare-wrap { overflow-x: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); background: #fff; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 760px; }
.compare-table th, .compare-table td { padding: 16px 20px; text-align: center; font-size: 14.5px; border-bottom: 1px solid #eef2fb; }
.compare-table th { background: var(--navy); color: #fff; font-weight: 600; }
.compare-table th:first-child { border-radius: 16px 0 0 0; text-align: left; }
.compare-table th:last-child { border-radius: 0 16px 0 0; }
.compare-table td:first-child { text-align: left; color: var(--gray-600); font-weight: 500; }
.compare-table tr:hover td { background: #f6f9ff; }
.compare-table .cmp-check { color: var(--green); }
.compare-table .cmp-num { color: var(--blue-600); font-weight: 700; }
.compare-table .cmp-hot td { background: #f0f6ff; }
.compare-table .cmp-title { font-size: 16px; font-weight: 800; color: var(--navy); }
.compare-table .cmp-price { color: var(--blue-600); font-weight: 800; font-size: 17px; }

/* ---------- 数据 / 优势 ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.feature-item { display: flex; gap: 18px; background: #fff; border: 1px solid rgba(26,86,255,0.08); border-radius: var(--radius-md); padding: 26px; transition: var(--transition); }
.feature-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-item .f-icon { flex-shrink: 0; width: 52px; height: 52px; border-radius: 14px; background: var(--blue-50); display: flex; align-items: center; justify-content: center; }
.feature-item .f-icon svg { width: 26px; height: 26px; color: var(--blue-600); }
.feature-item h4 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.feature-item p { font-size: 14px; color: var(--gray-600); }

/* ---------- 案例卡 ---------- */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

.case-card { background: #fff; border: 1px solid rgba(26,86,255,0.08); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); display: block; }
.case-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.case-cover { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.case-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.case-card:hover .case-cover img { transform: scale(1.08); }
.case-cover .case-cat { position: absolute; top: 14px; left: 14px; background: rgba(10,22,51,0.72); color: #fff; font-size: 12px; padding: 5px 12px; border-radius: var(--radius-full); backdrop-filter: blur(6px); }
.case-cover .case-year { position: absolute; bottom: 14px; right: 14px; background: rgba(255,255,255,0.92); color: var(--blue-600); font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: var(--radius-full); }
.case-body { padding: 22px; }
.case-body h3 { font-size: 17.5px; font-weight: 700; margin-bottom: 6px; }
.case-body p { font-size: 13.5px; color: var(--gray-600); }
.case-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.case-tags span { font-size: 11.5px; color: var(--blue-600); background: var(--blue-50); padding: 4px 10px; border-radius: var(--radius-full); }

/* ---------- 筛选 ---------- */
.filter-bar { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 44px; }
.filter-btn { padding: 9px 22px; border-radius: var(--radius-full); border: 1.4px solid rgba(26,86,255,0.16); font-size: 14.5px; font-weight: 500; color: var(--gray-600); transition: var(--transition); }
.filter-btn:hover { color: var(--blue-600); border-color: var(--blue-600); }
.filter-btn.active { background: var(--grad-primary); color: #fff; border-color: transparent; box-shadow: 0 8px 20px rgba(26,86,255,0.3); }

/* ---------- 区块背景 ---------- */
.bg-light { background: var(--gray-100); }
.bg-deep { background: var(--grad-navy); color: #fff; }
.bg-pattern { position: relative; overflow: hidden; }
.bg-pattern::before {
  content: ""; position: absolute; inset: 0; opacity: 0.04;
  background-image: radial-gradient(circle at 20% 20%, #1a56ff 0, transparent 30%), radial-gradient(circle at 80% 60%, #00d4ff 0, transparent 30%), radial-gradient(circle at 40% 90%, #2f6bff 0, transparent 30%);
}

/* ---------- 深色区块卡片 ---------- */
.dark-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.dark-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-md); padding: 30px 24px; transition: var(--transition); backdrop-filter: blur(8px); text-align: center; }
.dark-card:hover { transform: translateY(-8px); background: rgba(255,255,255,0.1); }
.dark-card .d-icon { width: 58px; height: 58px; margin: 0 auto 16px; border-radius: 16px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; }
.dark-card .d-icon svg { width: 28px; height: 28px; color: var(--cyan); }
.dark-card h4 { font-size: 16.5px; font-weight: 700; margin-bottom: 8px; }
.dark-card p { font-size: 13px; color: rgba(255,255,255,0.68); }

/* ---------- 数字滚动区 ---------- */
.stats-band { background: var(--grad-primary); position: relative; overflow: hidden; }
.stats-band::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px); background-size: 40px 40px; }
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; padding: 64px 0; text-align: center; color: #fff; }
.stat-item b { font-size: 46px; font-weight: 800; display: block; line-height: 1.2; }
.stat-item b em { font-style: normal; font-size: 24px; }
.stat-item span { font-size: 14px; opacity: 0.85; }

/* ---------- 双栏 (关于页) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split.reverse { direction: rtl; }
.split > * { direction: ltr; }

.about-media { position: relative; }
.about-media .am-main { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-media .am-main img { width: 100%; aspect-ratio: 4/3.2; object-fit: cover; }
.about-media .am-float { position: absolute; background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-md); padding: 16px 20px; display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 600; animation: hvFloat 6s ease-in-out infinite; }
.about-media .am-float b { color: var(--blue-600); font-size: 20px; display: block; line-height: 1.1; }
.about-media .am-float.f1 { bottom: 24px; left: -28px; }
.about-media .am-float.f2 { top: -22px; right: -16px; animation-delay: -3s; }

/* ---------- 时间线 ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 4px; bottom: 4px; width: 2px; background: linear-gradient(180deg, #1a56ff, #00d4ff, transparent); }
.timeline-item { position: relative; padding-bottom: 30px; }
.timeline-item::before { content: ""; position: absolute; left: -30px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--blue-600); box-shadow: 0 0 0 5px rgba(26,86,255,0.14); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-year { color: var(--blue-600); font-weight: 700; font-size: 14px; }
.timeline-item h4 { font-size: 17px; font-weight: 700; margin: 4px 0; }
.timeline-item p { font-size: 14px; color: var(--gray-600); }

/* ---------- 团队 ---------- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { text-align: center; background: #fff; border: 1px solid rgba(26,86,255,0.08); border-radius: var(--radius-lg); padding: 30px 20px; transition: var(--transition); }
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.team-avatar { width: 88px; height: 88px; margin: 0 auto 16px; border-radius: 50%; background: var(--grad-primary); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 30px; font-weight: 800; box-shadow: 0 10px 26px rgba(26,86,255,0.3); }
.team-card h4 { font-size: 17px; font-weight: 700; }
.team-card .t-role { color: var(--blue-600); font-size: 13px; font-weight: 600; margin: 4px 0 8px; }
.team-card p { font-size: 13px; color: var(--gray-600); }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-item { display: flex; flex-direction: column; gap: 7px; }
.form-item.full { grid-column: 1 / -1; }
.form-item label { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.form-item label b { color: #e5484d; }
.form-item input, .form-item select, .form-item textarea {
  border: 1.6px solid #dde6f7; border-radius: var(--radius-sm); padding: 12px 16px; background: #fbfdff; color: var(--ink); transition: var(--transition); width: 100%;
}
.form-item textarea { resize: vertical; min-height: 120px; }
.form-item input:focus, .form-item select:focus, .form-item textarea:focus { border-color: var(--blue-500); background: #fff; box-shadow: 0 0 0 4px rgba(26,86,255,0.1); }
.form-item input::placeholder, .form-item textarea::placeholder { color: #a9b6d0; }
.form-radio-group { display: flex; gap: 12px; flex-wrap: wrap; }
.form-radio { flex: 1; min-width: 120px; cursor: pointer; }
.form-radio input { display: none; }
.form-radio span { display: block; text-align: center; padding: 11px 14px; border: 1.6px solid #dde6f7; border-radius: var(--radius-sm); font-size: 14px; color: var(--gray-600); transition: var(--transition); }
.form-radio input:checked + span { border-color: var(--blue-500); background: var(--blue-50); color: var(--blue-600); font-weight: 700; box-shadow: 0 0 0 4px rgba(26,86,255,0.08); }

.form-wrap { background: #fff; border: 1px solid rgba(26,86,255,0.08); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-md); }
.form-note { font-size: 12.5px; color: var(--gray-400); margin-top: 14px; display: flex; align-items: center; gap: 6px; }
.form-note svg { width: 14px; height: 14px; }

/* ---------- 联系信息卡 ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-bottom: 60px; }
.contact-card { text-align: center; background: #fff; border: 1px solid rgba(26,86,255,0.08); border-radius: var(--radius-lg); padding: 32px 20px; transition: var(--transition); }
.contact-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.contact-card .c-icon { width: 60px; height: 60px; margin: 0 auto 16px; border-radius: 50%; background: var(--blue-50); display: flex; align-items: center; justify-content: center; }
.contact-card .c-icon svg { width: 28px; height: 28px; color: var(--blue-600); }
.contact-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.contact-card p, .contact-card a { font-size: 14.5px; color: var(--gray-600); }
.contact-card a:hover { color: var(--blue-600); }

/* ---------- 地图占位 ---------- */
.map-box { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(26,86,255,0.1); box-shadow: var(--shadow-md); position: relative; height: 380px; background: #eef2fb; }
.map-box svg { width: 100%; height: 100%; }
.map-pin { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -100%); text-align: center; animation: pinBounce 2s infinite; }
@keyframes pinBounce { 0%,100% { transform: translate(-50%, -100%); } 50% { transform: translate(-50%, -112%); } }
.map-pin .pin-dot { width: 16px; height: 16px; border-radius: 50%; background: #e5484d; border: 3px solid #fff; box-shadow: 0 4px 14px rgba(229,72,77,0.6); margin: 0 auto; }
.map-pin .pin-ripple { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 40px; height: 40px; border: 2px solid rgba(229,72,77,0.5); border-radius: 50%; animation: ripple 2s infinite; }
@keyframes ripple { 0% { transform: translate(-50%,-50%) scale(0.6); opacity: 1; } 100% { transform: translate(-50%,-50%) scale(2.2); opacity: 0; } }

/* ---------- CTA 横幅 ---------- */
.cta-band { background: var(--grad-primary); position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: 56px 48px; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band::before { content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px; border-radius: 50%; background: rgba(255,255,255,0.12); }
.cta-band::after { content: ""; position: absolute; left: 30%; bottom: -90px; width: 200px; height: 200px; border-radius: 50%; background: rgba(255,255,255,0.08); }
.cta-band h3 { color: #fff; font-size: 30px; font-weight: 800; position: relative; z-index: 1; }
.cta-band p { color: rgba(255,255,255,0.9); font-size: 15.5px; margin-top: 8px; position: relative; z-index: 1; }
.cta-band .btn { position: relative; z-index: 1; }

/* ---------- 页脚 ---------- */
.footer { background: var(--navy); color: rgba(255,255,255,0.72); padding-top: 70px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 48px; }
.footer h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 30px; height: 3px; background: var(--grad-primary); border-radius: 3px; }
.footer-about p { font-size: 14px; line-height: 1.9; margin: 16px 0 20px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.72); }
.footer-links a:hover { color: var(--cyan); padding-left: 4px; }
.footer-contact li { display: flex; gap: 12px; font-size: 14px; margin-bottom: 14px; align-items: flex-start; }
.footer-contact svg { width: 17px; height: 17px; flex-shrink: 0; color: var(--cyan); margin-top: 3px; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; }
.footer-social a:hover { background: var(--grad-primary); transform: translateY(-3px); }
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; }
.footer-bottom a:hover { color: var(--cyan); }

/* ---------- 页头横幅 ---------- */
.page-hero { position: relative; background: var(--grad-navy); color: #fff; padding: 90px 0 110px; overflow: hidden; text-align: center; }
.page-hero .grid-overlay { position: absolute; inset: 0; opacity: 0.4; background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 46px 46px; mask-image: radial-gradient(ellipse at center, #000 40%, transparent 80%); -webkit-mask-image: radial-gradient(ellipse at center, #000 40%, transparent 80%); }
.page-hero .orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.5; }
.page-hero .orb-1 { width: 320px; height: 320px; background: radial-gradient(circle, #2f6bff, transparent 70%); top: -120px; right: -60px; }
.page-hero .orb-2 { width: 280px; height: 280px; background: radial-gradient(circle, #00d4ff, transparent 70%); bottom: -100px; left: -40px; }
.page-hero h1 { font-size: 44px; font-weight: 800; position: relative; z-index: 1; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.82); font-size: 17px; position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
.breadcrumb { position: relative; z-index: 1; margin-top: 18px; font-size: 13.5px; color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb span { margin: 0 8px; opacity: 0.5; }

/* ---------- 面包屑空白修正 ---------- */
.page-hero { padding-bottom: 140px; }

/* ---------- 页内锚点 ---------- */
.scroll-margin { scroll-margin-top: 90px; }

/* ---------- 动效工具类 ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.7s cubic-bezier(0.22,0.61,0.36,1), transform 0.7s cubic-bezier(0.22,0.61,0.36,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

.float-y { animation: floatY 5s ease-in-out infinite; }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.spin-slow { animation: spinSlow 18s linear infinite; }
@keyframes spinSlow { to { transform: rotate(360deg); } }

/* 弹窗 */
.modal-mask { position: fixed; inset: 0; z-index: 2000; background: rgba(10,22,51,0.6); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: 0.3s; }
.modal-mask.open { opacity: 1; visibility: visible; }
.modal-box { background: #fff; border-radius: var(--radius-lg); max-width: 440px; width: 100%; padding: 36px; text-align: center; transform: translateY(20px); transition: 0.35s; box-shadow: var(--shadow-lg); }
.modal-mask.open .modal-box { transform: none; }
.modal-box .m-icon { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.modal-box .m-icon.ok { background: #e6f9f1; color: var(--green); }
.modal-box .m-icon.err { background: #fdecec; color: #e5484d; }
.modal-box .m-icon svg { width: 30px; height: 30px; }
.modal-box h3 { font-size: 21px; font-weight: 800; margin-bottom: 8px; }
.modal-box p { color: var(--gray-600); font-size: 14.5px; }
.modal-box .btn { margin-top: 22px; }

/* 返回顶部 */
.back-top { position: fixed; right: 26px; bottom: 30px; z-index: 999; width: 46px; height: 46px; border-radius: 50%; background: var(--grad-primary); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 26px rgba(26,86,255,0.4); opacity: 0; visibility: hidden; transform: translateY(16px); transition: 0.3s; }
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { transform: translateY(-4px); }
.back-top svg { width: 20px; height: 20px; }

/* 侧边咨询 */
.fixed-consult { position: fixed; right: 26px; top: 50%; transform: translateY(-50%); z-index: 998; display: flex; flex-direction: column; gap: 12px; }
.fixed-consult a { width: 46px; height: 46px; border-radius: 50%; background: #fff; box-shadow: 0 8px 22px rgba(10,22,51,0.16); display: flex; align-items: center; justify-content: center; color: var(--blue-600); transition: 0.3s; position: relative; }
.fixed-consult a:hover { background: var(--grad-primary); color: #fff; transform: translateX(-4px); }
.fixed-consult svg { width: 20px; height: 20px; }
.fixed-consult .tip { position: absolute; right: 58px; top: 50%; transform: translateY(-50%); background: var(--navy); color: #fff; font-size: 12px; padding: 6px 12px; border-radius: 8px; white-space: nowrap; opacity: 0; visibility: hidden; transition: 0.3s; }
.fixed-consult a:hover .tip { opacity: 1; visibility: visible; }

/* 案例详情 */
.cd-wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: flex-start; }
.cd-cover { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.cd-cover img { width: 100%; aspect-ratio: 16/11; object-fit: cover; }
.cd-title h1 { font-size: 32px; font-weight: 800; margin: 6px 0 10px; line-height: 1.3; }
.cd-meta { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0; }
.cd-meta .cm { background: var(--blue-50); color: var(--blue-600); font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: var(--radius-full); }
.cd-desc { color: var(--gray-600); font-size: 15.5px; line-height: 2; }
.cd-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 26px; }
.cd-result { background: #fff; border: 1px solid rgba(26,86,255,0.1); border-radius: var(--radius-md); padding: 18px 14px; text-align: center; transition: var(--transition); }
.cd-result:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cd-result b { font-size: 18px; color: var(--blue-600); font-weight: 800; display: block; margin-bottom: 4px; }
.cd-result span { font-size: 12.5px; color: var(--gray-400); }
.cd-side { position: sticky; top: 100px; }
.cd-side-card { background: #fff; border: 1px solid rgba(26,86,255,0.08); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); margin-bottom: 22px; }
.cd-side-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 16px; }
.cd-side-list li { display: flex; justify-content: space-between; padding: 11px 0; border-bottom: 1px dashed #e4ebf8; font-size: 14px; }
.cd-side-list li:last-child { border-bottom: none; }
.cd-side-list span { color: var(--gray-600); }
.cd-side-list b { color: var(--blue-600); font-weight: 600; text-align: right; }
.cd-back { display: inline-flex; align-items: center; gap: 6px; color: var(--gray-600); font-size: 14px; margin-bottom: 22px; }
.cd-back:hover { color: var(--blue-600); }
.cd-back svg { width: 16px; height: 16px; }

@media (max-width: 1024px) {
  .cd-wrap { grid-template-columns: 1fr; }
  .cd-side { position: static; }
}

/* 产品详情 */
.pd-wrap { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 44px; align-items: flex-start; }
.pd-cover { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.pd-cover img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.pd-info .badge { margin-bottom: 14px; }
.pd-info h1 { font-size: 32px; font-weight: 800; margin-bottom: 8px; line-height: 1.3; }
.pd-info .pd-sub { color: var(--gray-400); font-size: 15px; margin-bottom: 22px; }
.pd-price-box { display: flex; align-items: baseline; gap: 12px; background: var(--blue-50); border-radius: var(--radius-md); padding: 18px 22px; margin-bottom: 22px; }
.pd-price-box b { font-size: 44px; color: var(--blue-600); font-weight: 800; }
.pd-price-box b small { font-size: 20px; }
.pd-price-box span { color: var(--gray-600); font-size: 14px; }
.pd-price-box .old { text-decoration: line-through; color: var(--gray-400); }
.pd-price-box .pd-renew { display: flex; flex-direction: column; gap: 2px; border-left: 1px solid rgba(26,86,255,0.2); padding-left: 14px; }
.pd-price-box .pd-renew small { font-size: 12px; color: var(--gray-400); }
.pd-price-box .pd-renew b { font-size: 16px; color: var(--blue-600); font-weight: 700; }
.pd-price-box .pd-filing { display: flex; flex-direction: column; gap: 6px; margin-top: 2px; }
.pd-price-box .pd-filing .f-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--gray-600); }
.pd-price-box .pd-filing .f-item b { font-size: 24px; }
.pd-price-box .pd-filing .f-item em { font-style: normal; font-size: 12.5px; color: var(--gray-400); background: #fff; border: 1px solid rgba(26,86,255,0.2); padding: 2px 10px; border-radius: var(--radius-full); }
.pd-tag { display: inline-block; background: var(--grad-primary); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: var(--radius-full); margin-left: 8px; vertical-align: 2px; }
.pd-highlights { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.pd-highlights span { font-size: 13px; color: var(--blue-600); background: #fff; border: 1px solid rgba(26,86,255,0.18); padding: 7px 14px; border-radius: var(--radius-full); }
.pd-desc { color: var(--gray-600); font-size: 15px; line-height: 1.9; margin-bottom: 24px; }
.pd-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.pd-panel { background: #fff; border: 1px solid rgba(26,86,255,0.08); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); }
.pd-panel h3 { font-size: 19px; font-weight: 800; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.pd-panel h3::before { content: ""; width: 4px; height: 20px; border-radius: 4px; background: var(--grad-primary); }
.pd-feat-list li { display: flex; gap: 10px; padding: 8px 0; font-size: 14.5px; color: var(--gray-600); align-items: flex-start; }
.pd-feat-list li::before { content: ""; flex-shrink: 0; width: 17px; height: 17px; margin-top: 3px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a56ff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat; }
.pd-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.pd-specs li { display: flex; justify-content: space-between; padding: 12px 16px; border: 1px solid #eef2fb; margin: -1px 0 0 -1px; font-size: 14px; }
.pd-specs li span { color: var(--gray-400); }
.pd-specs li b { color: var(--ink); font-weight: 600; }
.pd-include { display: flex; flex-wrap: wrap; gap: 10px; }
.pd-include span { font-size: 13px; color: var(--gray-600); background: var(--gray-100); border: 1px solid #e4ebf8; padding: 8px 16px; border-radius: var(--radius-full); }
.pd-include span::before { content: "✓ "; color: var(--green); font-weight: 700; }

@media (max-width: 1024px) {
  .pd-wrap { grid-template-columns: 1fr; }
  .pd-specs { grid-template-columns: 1fr; }
}

/* Toast */
.toast { position: fixed; top: 24px; left: 50%; transform: translate(-50%, -90px); z-index: 3000; background: var(--navy); color: #fff; padding: 12px 24px; border-radius: var(--radius-full); font-size: 14px; box-shadow: var(--shadow-lg); transition: 0.4s; display: flex; align-items: center; gap: 8px; }
.toast.show { transform: translate(-50%, 0); }
.toast.ok { background: var(--green); }
.toast.err { background: #e5484d; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 42px; }
  .cards-grid, .plans-grid, .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .dark-cards { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 70px; }
  .hero-visual { max-width: 520px; margin: 0 auto; width: 100%; }
  .split { grid-template-columns: 1fr; gap: 44px; }
  .split.reverse { direction: ltr; }
  .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links, .nav-cta .btn, .nav-phone { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 70px 0 110px; }
  .hero h1 { font-size: 32px; }
  .hero .typed-wrap { font-size: 17px; }
  .section-head h2 { font-size: 28px; }
  .cards-grid, .plans-grid, .cases-grid, .dark-cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .stat-item b { font-size: 32px; }
  .process-steps { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { padding: 40px 26px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero p { font-size: 15px; }
  .form-wrap { padding: 26px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .about-media .am-float { display: none; }
  .contact-cards { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .topbar-left span:last-child { display: none; }
  .topbar-left { gap: 12px; }
  .fixed-consult { right: 14px; }
  .back-top { right: 14px; }
  .hv-float.f1 { left: -8px; }
  .hv-float.f2 { right: -8px; }
}

@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
}