/* ============================================================
   锦盛华东建站 - 创意潮玩风全站样式
   配色: 亮紫#8B5CF6 + 亮绿#10B981 + 亮橙#F97316
   ============================================================ */

/* ---------- 重置与基础 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --purple: #8B5CF6;
  --purple-light: #A78BFA;
  --purple-dark: #7C3AED;
  --green: #10B981;
  --green-light: #34D399;
  --green-dark: #059669;
  --orange: #F97316;
  --orange-light: #FB923C;
  --orange-dark: #EA580C;
  --bg-0: #FAF9FF;
  --bg-1: #F3F0FF;
  --bg-2: #ECFDF5;
  --bg-3: #FFF7ED;
  --text-1: #1F2937;
  --text-2: #4B5563;
  --text-3: #9CA3AF;
  --white: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(139, 92, 246, 0.08);
  --shadow-md: 0 8px 24px rgba(139, 92, 246, 0.12);
  --shadow-lg: 0 20px 48px rgba(139, 92, 246, 0.18);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-xl: 48px;
  --nav-h: 76px;
  --trans: all .35s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--text-1);
  background: var(--bg-0);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--trans); }
ul, ol { list-style: none; }

/* ---------- 通用工具类 ---------- */
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.container-slim { max-width: 960px; margin: 0 auto; padding: 0 24px; }

.section { padding: 120px 0; position: relative; overflow: hidden; }
.section-sm { padding: 80px 0; }
.section-tight { padding: 60px 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--purple);
  padding: 6px 16px; border-radius: 999px;
  background: linear-gradient(135deg, rgba(139,92,246,.1), rgba(16,185,129,.08));
  margin-bottom: 20px;
}
.eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--purple));
  box-shadow: 0 0 0 4px rgba(249,115,22,.15);
}

.h-xl { font-size: clamp(36px, 5vw, 64px); line-height: 1.1; font-weight: 800; letter-spacing: -.02em; }
.h-lg { font-size: clamp(28px, 3.5vw, 44px); line-height: 1.15; font-weight: 800; letter-spacing: -.01em; }
.h-md { font-size: clamp(22px, 2.5vw, 32px); line-height: 1.25; font-weight: 700; }
.h-sm { font-size: 20px; font-weight: 700; line-height: 1.35; }

.lead { font-size: 18px; color: var(--text-2); line-height: 1.8; }
.text-muted { color: var(--text-2); }
.text-soft { color: var(--text-3); }

/* 渐变文字 */
.grad-text {
  background: linear-gradient(135deg, var(--purple) 0%, var(--green) 50%, var(--orange) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.grad-text-purple { background: linear-gradient(135deg, var(--purple), var(--purple-light)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.grad-text-green { background: linear-gradient(135deg, var(--green), var(--green-light)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.grad-text-orange { background: linear-gradient(135deg, var(--orange), var(--orange-light)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 999px;
  font-weight: 600; font-size: 15px;
  border: none; cursor: pointer;
  transition: var(--trans); white-space: nowrap;
  position: relative; overflow: hidden;
}
.btn::after {
  content: ""; position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  transition: left .5s ease;
}
.btn:hover::after { left: 100%; }

.btn-primary {
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(139,92,246,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(139,92,246,.45); }

.btn-green {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(16,185,129,.35);
}
.btn-green:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(16,185,129,.45); }

.btn-orange {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(249,115,22,.35);
}
.btn-orange:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(249,115,22,.45); }

.btn-ghost {
  background: transparent; color: var(--purple);
  border: 2px solid var(--purple);
}
.btn-ghost:hover { background: var(--purple); color: var(--white); transform: translateY(-2px); }

.btn-outline {
  background: var(--white); color: var(--text-1);
  border: 2px solid rgba(139,92,246,.2);
  box-shadow: var(--shadow-sm);
}
.btn-outline:hover { border-color: var(--purple); color: var(--purple); transform: translateY(-2px); }

/* 装饰背景块 */
.deco-blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .45; pointer-events: none; z-index: 0; }
.deco-grid {
  position: absolute; inset: 0; pointer-events: none; z-index: 0; opacity: .04;
  background-image:
    linear-gradient(rgba(139,92,246,1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,92,246,1) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ---------- 顶部导航 ---------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 1000;
  display: flex; align-items: center;
  transition: var(--trans);
  background: rgba(250, 249, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.08);
  border-bottom-color: rgba(139, 92, 246, 0.08);
}

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 32px;
}

.logo { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.logo-mark {
  width: 44px; height: 44px; border-radius: 14px;
  background: conic-gradient(from 210deg, var(--purple), var(--green), var(--orange), var(--purple));
  display: grid; place-items: center; position: relative;
  box-shadow: 0 8px 24px rgba(139,92,246,.3);
}
.logo-mark svg { width: 26px; height: 26px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text .zh { font-size: 18px; font-weight: 800; letter-spacing: 1px; }
.logo-text .en { font-size: 10px; font-weight: 600; color: var(--text-3); letter-spacing: 2px; }

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: block; padding: 10px 18px; border-radius: 12px;
  font-size: 14.5px; font-weight: 600; color: var(--text-2);
  transition: var(--trans);
}
.nav-link:hover, .nav-link.active {
  color: var(--purple); background: rgba(139,92,246,.08);
}
.nav-link.active::after {
  content: ""; position: absolute; bottom: -2px; left: 50%;
  transform: translateX(-50%); width: 6px; height: 6px; border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--purple));
}

.nav-cta { display: flex; align-items: center; gap: 12px; margin-left: 12px; }
.nav-cta .btn { padding: 10px 22px; font-size: 14px; }

/* 汉堡菜单 */
.hamburger {
  display: none; width: 42px; height: 42px;
  background: rgba(139,92,246,.08); border: none; border-radius: 12px;
  cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.hamburger span {
  display: block; width: 20px; height: 2.5px; border-radius: 3px;
  background: var(--purple); transition: var(--trans);
}
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- 二级菜单(子菜单) PC 端 ---------- */
/* 桥接区域:填满一级菜单与子菜单之间的14px间隙,防止鼠标移动时hover断裂 */
.nav-item.has-submenu::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 14px;
  z-index: 1200;
}
.nav-item.has-submenu > .nav-link { padding-right: 30px; }
.nav-item.has-submenu > .nav-link::before {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  width: 10px; height: 10px;
  margin-top: -2px;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238B5CF6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
  opacity: .75;
  transition: transform .3s ease;
  pointer-events: none;
}
.nav-item.has-submenu:hover > .nav-link::before {
  transform: rotate(180deg);
  opacity: 1;
}
.nav-item.has-submenu > .submenu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 260px;
  padding: 14px 10px;
  background: #fff;
  border-radius: 22px;
  border: 1px solid rgba(139, 92, 246, .08);
  box-shadow: 0 20px 52px rgba(139, 92, 246, .18),
              0 2px 12px rgba(16, 185, 129, .08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all .28s cubic-bezier(.4, 0, .2, 1);
  z-index: 1200;
}
.nav-item.has-submenu > .submenu::before {
  content: "";
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 16px; height: 16px;
  background: #fff;
  border-left: 1px solid rgba(139, 92, 246, .08);
  border-top: 1px solid rgba(139, 92, 246, .08);
  border-radius: 4px;
}
/* 子菜单顶部三色流动条 */
.nav-item.has-submenu > .submenu::after {
  content: "";
  position: absolute;
  top: 0; left: 14px; right: 14px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--purple), var(--green), var(--orange), var(--purple));
  background-size: 300% 100%;
  animation: formBarMove 8s linear infinite;
}
.nav-item.has-submenu:hover > .submenu,
.nav-item.has-submenu.open > .submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
/* 左对齐(最后两个菜单项避免溢出) */
.nav-item.has-submenu.align-left > .submenu { left: 0; transform: translateX(0) translateY(8px); }
.nav-item.has-submenu.align-left > .submenu::before { left: 36px; }
.nav-item.has-submenu.align-left:hover > .submenu,
.nav-item.has-submenu.align-left.open > .submenu { transform: translateX(0) translateY(0); }

.submenu li {
  position: relative;
  display: block;
}
.submenu li > a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px 11px 20px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  line-height: 1.4;
  position: relative;
  overflow: hidden;
  transition: var(--trans);
}
/* 左侧小色条指示(默认隐藏,hover展开为紫色) */
.submenu li > a::before {
  content: "";
  position: absolute;
  left: 6px; top: 18px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(139, 92, 246, .25);
  transition: all .3s ease;
}
.submenu li > a:hover::before {
  background: linear-gradient(135deg, var(--purple), var(--orange));
  box-shadow: 0 0 0 4px rgba(139, 92, 246, .15);
  transform: scale(1.6);
}
.submenu li > a:hover {
  background: linear-gradient(90deg, rgba(139, 92, 246, .09), rgba(16, 185, 129, .04), rgba(249, 115, 22, .06));
  color: var(--purple);
  font-weight: 600;
  padding-left: 24px;
}
/* 子菜单左侧图标SVG */
.submenu li > a .sub-ic {
  width: 22px; height: 22px;
  border-radius: 7px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: rgba(139, 92, 246, .08);
  color: var(--purple);
  transition: var(--trans);
}
.submenu li > a .sub-ic svg { width: 12.5px; height: 12.5px; }
.submenu li > a:hover .sub-ic {
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: #fff;
  transform: rotate(-8deg) scale(1.1);
  box-shadow: 0 4px 10px rgba(139, 92, 246, .35);
}
/* 子菜单项分组标题(非链接) */
.submenu .sub-group-title {
  padding: 8px 20px 6px;
  font-size: 11.5px;
  color: var(--text-3);
  letter-spacing: 1.5px;
  font-weight: 700;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.submenu .sub-group-title::before {
  content: "";
  width: 14px;
  height: 2px;
  border-radius: 1px;
  background: linear-gradient(90deg, var(--green), var(--orange));
}
.submenu .sub-divider {
  height: 1px;
  margin: 6px 16px 6px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, .18), transparent);
}
/* 子菜单标签徽章 */
.submenu li > a .sub-tag {
  margin-left: auto;
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  background: rgba(16, 185, 129, .12);
  color: var(--green-dark);
  letter-spacing: .5px;
}
.submenu li > a .sub-tag.hot {
  background: rgba(249, 115, 22, .12);
  color: var(--orange-dark);
}
.submenu li > a .sub-tag.new {
  background: rgba(139, 92, 246, .12);
  color: var(--purple-dark);
}

/* ---------- 二级菜单: 移动端适配 ---------- */
@media (max-width: 960px) {
  .mobile-menu {
    padding-top: 6px !important;
    padding-bottom: 30px !important;
  }
  .mobile-menu .nav-item.has-submenu > .nav-link {
    padding-right: 44px;
    padding-left: 18px;
  }
  .mobile-menu .nav-item.has-submenu > .nav-link::before {
    right: 18px;
    top: 24px;
  }
  .mobile-menu .nav-item.has-submenu.open > .nav-link::before {
    transform: rotate(180deg);
  }
  .mobile-menu .nav-item.has-submenu > .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    top: auto; left: auto;
    min-width: 0;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    box-shadow: none;
    border: none;
    padding: 0;
    background: linear-gradient(180deg, rgba(139, 92, 246, .04), rgba(16, 185, 129, .03));
    border-radius: 16px;
    margin: 2px 12px 10px;
    transition: max-height .35s ease, padding .3s ease;
  }
  .mobile-menu .nav-item.has-submenu > .submenu::before,
  .mobile-menu .nav-item.has-submenu > .submenu::after { display: none; }
  .mobile-menu .nav-item.has-submenu.open > .submenu {
    max-height: 1400px;
    padding: 10px 4px;
  }
  .mobile-menu .submenu li > a {
    padding: 10px 14px 10px 18px;
    border-radius: 12px;
    font-size: 14px;
  }
  .mobile-menu .submenu li > a::before { left: 6px; top: 16px; }
  .mobile-menu .submenu .sub-group-title {
    padding: 8px 18px 4px;
  }
  .mobile-menu .submenu .sub-divider {
    margin: 4px 14px 4px;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 120px; min-height: 100vh;
  background:
    radial-gradient(ellipse 60% 40% at 85% 15%, rgba(139,92,246,.18), transparent 60%),
    radial-gradient(ellipse 50% 35% at 10% 80%, rgba(16,185,129,.15), transparent 60%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(249,115,22,.1), transparent 60%),
    linear-gradient(180deg, #FAF9FF 0%, #F6F4FF 100%);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; right: -120px; top: 10%;
  width: 520px; height: 520px; border-radius: 50%;
  background: conic-gradient(from 90deg, var(--purple-light), var(--green-light), var(--orange-light), var(--purple-light));
  opacity: .12; filter: blur(2px);
  animation: spin 40s linear infinite;
}
.hero::after {
  content: ""; position: absolute; left: -100px; bottom: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, var(--green-light), transparent 60%);
  opacity: .15;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-grid {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 80px;
  align-items: center; position: relative; z-index: 2;
}
.hero-tag-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 600;
  background: var(--white); box-shadow: var(--shadow-sm);
  border: 1px solid rgba(139,92,246,.12);
}
.hero-tag .dot { width: 8px; height: 8px; border-radius: 50%; }
.hero-tag.purple { color: var(--purple); } .hero-tag.purple .dot { background: var(--purple); box-shadow: 0 0 0 3px rgba(139,92,246,.2); }
.hero-tag.green { color: var(--green); } .hero-tag.green .dot { background: var(--green); box-shadow: 0 0 0 3px rgba(16,185,129,.2); }
.hero-tag.orange { color: var(--orange); } .hero-tag.orange .dot { background: var(--orange); box-shadow: 0 0 0 3px rgba(249,115,22,.2); }

.hero-title { margin-bottom: 24px; position: relative; }
.hero-title .word {
  display: inline-block; opacity: 0; transform: translateY(30px);
  animation: wordIn .6s cubic-bezier(.4,0,.2,1) forwards;
}
.hero-title .word:nth-child(1) { animation-delay: .1s; }
.hero-title .word:nth-child(2) { animation-delay: .2s; }
.hero-title .word:nth-child(3) { animation-delay: .3s; }
.hero-title .word:nth-child(4) { animation-delay: .4s; }
@keyframes wordIn { to { opacity: 1; transform: translateY(0); } }

.hero-sub { font-size: 18px; color: var(--text-2); line-height: 1.9; margin-bottom: 36px; max-width: 560px; }

.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 560px; }
.stat-item {
  padding: 20px; border-radius: var(--radius-md);
  background: rgba(255,255,255,.7); backdrop-filter: blur(8px);
  border: 1px solid rgba(139,92,246,.1);
  box-shadow: var(--shadow-sm);
  transition: var(--trans);
}
.stat-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-num {
  font-size: 32px; font-weight: 800; letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--purple), var(--orange));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}
.stat-label { font-size: 13px; color: var(--text-3); font-weight: 500; }

/* Hero 右侧视觉 */
.hero-visual { position: relative; }
.hero-card-main {
  position: relative; border-radius: var(--radius-lg);
  background: var(--white); box-shadow: var(--shadow-lg);
  padding: 28px; border: 1px solid rgba(139,92,246,.1);
  transform: rotate(-2deg);
  transition: var(--trans);
}
.hero-card-main:hover { transform: rotate(0deg) scale(1.02); }
.hero-card-main img {
  width: 100%; height: 360px; object-fit: cover;
  border-radius: calc(var(--radius-lg) - 8px);
}
.hero-card-float {
  position: absolute; border-radius: var(--radius-md);
  background: var(--white); box-shadow: var(--shadow-md);
  padding: 16px 20px; display: flex; align-items: center; gap: 12px;
  border: 1px solid rgba(16,185,129,.15);
}
.hero-card-float.f1 { top: -24px; left: -30px; background: linear-gradient(135deg, var(--white), #ECFDF5); transform: rotate(-6deg); }
.hero-card-float.f2 { bottom: 40px; right: -20px; background: linear-gradient(135deg, var(--white), #FFF7ED); transform: rotate(5deg); }
.hero-card-float.f3 { top: 45%; left: -40px; background: linear-gradient(135deg, var(--white), #F3F0FF); transform: rotate(3deg); }
.float-icon {
  width: 44px; height: 44px; border-radius: 14px;
  display: grid; place-items: center; flex-shrink: 0;
}
.float-icon.purple { background: rgba(139,92,246,.12); color: var(--purple); }
.float-icon.green { background: rgba(16,185,129,.12); color: var(--green); }
.float-icon.orange { background: rgba(249,115,22,.12); color: var(--orange); }
.float-icon svg { width: 22px; height: 22px; }
.float-text strong { display: block; font-size: 15px; font-weight: 700; }
.float-text span { font-size: 12px; color: var(--text-3); }

/* ---------- 通用卡片 ---------- */
.cards-grid { display: grid; gap: 24px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white); border-radius: var(--radius-md);
  padding: 32px; transition: var(--trans);
  border: 1px solid rgba(139,92,246,.08);
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--purple), var(--green), var(--orange));
  transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 64px; height: 64px; border-radius: 20px;
  display: grid; place-items: center; margin-bottom: 24px;
  position: relative;
}
.card-icon svg { width: 32px; height: 32px; }
.card-icon.purple { background: linear-gradient(135deg, rgba(139,92,246,.15), rgba(139,92,246,.05)); color: var(--purple); }
.card-icon.green { background: linear-gradient(135deg, rgba(16,185,129,.15), rgba(16,185,129,.05)); color: var(--green); }
.card-icon.orange { background: linear-gradient(135deg, rgba(249,115,22,.15), rgba(249,115,22,.05)); color: var(--orange); }
.card-icon::after {
  content: ""; position: absolute; inset: 0; border-radius: 20px;
  background: inherit; filter: blur(12px); opacity: .6; z-index: -1;
}

.card-title { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.card-text { font-size: 14.5px; color: var(--text-2); line-height: 1.75; }

/* ---------- 区域头部 ---------- */
.section-head { text-align: center; margin-bottom: 64px; position: relative; }
.section-head .h-lg { margin-bottom: 18px; }
.section-head .lead { max-width: 680px; margin: 0 auto; }
.section-head-left { text-align: left; }
.section-head-left .lead { margin: 0; }

/* ---------- 页脚 ---------- */
.footer {
  background: linear-gradient(180deg, #1F2937 0%, #111827 100%);
  color: #D1D5DB; padding-top: 80px; position: relative; overflow: hidden;
}
.footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--green), var(--orange));
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px;
  padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo-text .zh { color: var(--white); font-size: 20px; }
.footer-brand .logo-text .en { opacity: .6; }
.footer-desc { margin: 20px 0 24px; font-size: 14px; line-height: 1.8; opacity: .7; max-width: 320px; }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tag {
  padding: 6px 14px; border-radius: 999px;
  background: rgba(139,92,246,.15); color: var(--purple-light);
  font-size: 12px; font-weight: 500;
  border: 1px solid rgba(139,92,246,.2);
}
.footer-tag.green { background: rgba(16,185,129,.12); color: var(--green-light); border-color: rgba(16,185,129,.2); }
.footer-tag.orange { background: rgba(249,115,22,.12); color: var(--orange-light); border-color: rgba(249,115,22,.2); }

.footer-col h4 {
  color: var(--white); font-size: 16px; font-weight: 700;
  margin-bottom: 24px; position: relative; padding-bottom: 12px;
}
.footer-col h4::after {
  content: ""; position: absolute; bottom: 0; left: 0; width: 36px; height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, var(--purple), var(--green));
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 14px; opacity: .7;
  display: flex; align-items: center; gap: 8px;
}
.footer-links a::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--purple-light); opacity: .5;
  transition: var(--trans);
}
.footer-links a:hover { opacity: 1; color: var(--purple-light); }
.footer-links a:hover::before { background: var(--orange); opacity: 1; transform: scale(1.5); }

.footer-contact { display: flex; flex-direction: column; gap: 18px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-icon {
  width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center;
  background: rgba(139,92,246,.15); color: var(--purple-light);
}
.contact-icon.green { background: rgba(16,185,129,.12); color: var(--green-light); }
.contact-icon.orange { background: rgba(249,115,22,.12); color: var(--orange-light); }
.contact-icon svg { width: 18px; height: 18px; }
.contact-info strong { display: block; color: var(--white); font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.contact-info span { font-size: 13px; opacity: .7; }

.footer-bottom {
  padding: 24px 0; display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; opacity: .6; flex-wrap: wrap; gap: 16px;
}
.icp-link:hover { opacity: 1; color: var(--purple-light); }

/* ---------- 滚动渐入 ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s ease, transform .8s cubic-bezier(.4,0,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: all .8s cubic-bezier(.4,0,.2,1); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: all .8s cubic-bezier(.4,0,.2,1); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ---------- 面包屑 ---------- */
.page-hero {
  padding-top: calc(var(--nav-h) + 80px); padding-bottom: 80px;
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 60% 60% at 100% 0%, rgba(139,92,246,.15), transparent 60%),
    radial-gradient(ellipse 50% 50% at 0% 100%, rgba(249,115,22,.12), transparent 60%),
    linear-gradient(180deg, #FAF9FF 0%, #F3F0FF 100%);
}
.page-hero::after {
  content: ""; position: absolute; right: -80px; bottom: -80px;
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,.2), transparent 60%);
}
.breadcrumbs {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--text-3); margin-bottom: 24px;
  position: relative; z-index: 2;
}
.breadcrumbs a { color: var(--text-2); }
.breadcrumbs a:hover { color: var(--purple); }
.breadcrumbs .sep { opacity: .4; }
.breadcrumbs .current { color: var(--purple); font-weight: 600; }
.page-hero-title { margin-bottom: 16px; position: relative; z-index: 2; }
.page-hero-desc { font-size: 17px; color: var(--text-2); max-width: 640px; position: relative; z-index: 2; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { max-width: 520px; margin: 0 auto; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 840px) {
  :root { --nav-h: 68px; }
  .nav-menu {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--white); flex-direction: column;
    align-items: stretch; gap: 4px;
    padding: 20px; box-shadow: 0 20px 40px rgba(0,0,0,.1);
    transform: translateY(-120%); opacity: 0; pointer-events: none;
    transition: var(--trans); border-top: 1px solid rgba(139,92,246,.1);
  }
  .nav-menu.active { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { padding: 14px 18px; }
  .nav-cta { margin: 12px 0 0; justify-content: center; }
  .hamburger { display: flex; }
  .section { padding: 80px 0; }
  .section-sm { padding: 60px 0; }
  .cards-3, .cards-2 { grid-template-columns: 1fr; }
  .hero { padding-top: calc(var(--nav-h) + 56px); padding-bottom: 80px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .stat-item { padding: 14px; }
  .stat-num { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .nav-inner { padding: 0 16px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .hero-stats { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: 1fr; }
  .h-xl { font-size: 38px; }
  .hero-card-float.f1, .hero-card-float.f3 { left: -10px; }
  .hero-card-float.f2 { right: -10px; }
  .page-hero { padding-top: calc(var(--nav-h) + 48px); padding-bottom: 56px; }
}

/* ---------- 新闻/文章相关 ---------- */
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.news-card {
  background: var(--white); border-radius: var(--radius-md);
  overflow: hidden; transition: var(--trans);
  border: 1px solid rgba(139,92,246,.08);
  display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-card-img {
  position: relative; overflow: hidden; aspect-ratio: 16/9;
}
.news-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.news-card:hover .news-card-img img { transform: scale(1.08); }
.news-card-tag {
  position: absolute; top: 16px; left: 16px;
  padding: 6px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: var(--white);
}
.news-card-tag.green { background: linear-gradient(135deg, var(--green), var(--green-dark)); }
.news-card-tag.orange { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }
.news-card-body { padding: 24px 28px 28px; flex: 1; display: flex; flex-direction: column; }
.news-card-date {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-3); margin-bottom: 12px;
}
.news-card-date svg { width: 14px; height: 14px; }
.news-card-title {
  font-size: 18px; font-weight: 700; line-height: 1.5;
  margin-bottom: 12px; transition: var(--trans);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card:hover .news-card-title { color: var(--purple); }
.news-card-excerpt {
  font-size: 14px; color: var(--text-2); line-height: 1.75;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

/* 文章详情 */
.article-wrap {
  display: grid; grid-template-columns: 1fr 320px; gap: 48px;
}
.article-main {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 48px; border: 1px solid rgba(139,92,246,.08);
}
.article-meta {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding-bottom: 24px; margin-bottom: 32px;
  border-bottom: 1px dashed rgba(139,92,246,.15);
}
.article-meta-item {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; color: var(--text-3);
}
.article-meta-item svg { width: 16px; height: 16px; }
.article-title { font-size: clamp(26px, 3vw, 36px); line-height: 1.3; font-weight: 800; margin-bottom: 24px; }
.article-content { font-size: 16px; line-height: 2; color: var(--text-2); }
.article-content img {
  width: 100%; border-radius: var(--radius-md); margin: 24px 0;
  box-shadow: var(--shadow-md);
}
.article-content p { margin-bottom: 20px; }
.article-content h2 { font-size: 24px; font-weight: 700; margin: 36px 0 18px; color: var(--text-1); }
.article-content h3 { font-size: 20px; font-weight: 600; margin: 28px 0 14px; color: var(--text-1); }
.article-content ul, .article-content ol { padding-left: 24px; margin-bottom: 20px; }
.article-content ul li, .article-content ol li { margin-bottom: 10px; }
.article-content ul li::marker { color: var(--purple); }

.article-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card {
  background: var(--white); border-radius: var(--radius-md);
  padding: 28px; border: 1px solid rgba(139,92,246,.08);
}
.sidebar-title {
  font-size: 18px; font-weight: 700; margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 14px; border-bottom: 2px solid rgba(139,92,246,.1);
}
.sidebar-title::before {
  content: ""; width: 4px; height: 20px; border-radius: 2px;
  background: linear-gradient(180deg, var(--purple), var(--orange));
}
.sidebar-list { display: flex; flex-direction: column; gap: 16px; }
.sidebar-item { display: flex; gap: 14px; transition: var(--trans); }
.sidebar-item:hover { transform: translateX(4px); }
.sidebar-item-img {
  width: 80px; height: 60px; flex-shrink: 0;
  border-radius: 10px; overflow: hidden;
}
.sidebar-item-img img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-item-body { flex: 1; min-width: 0; }
.sidebar-item-title {
  font-size: 14px; font-weight: 600; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: var(--trans);
}
.sidebar-item:hover .sidebar-item-title { color: var(--purple); }
.sidebar-item-date { font-size: 12px; color: var(--text-3); margin-top: 6px; }

@media (max-width: 1080px) {
  .article-wrap { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .article-main { padding: 24px; }
}

/* ---------- 特色模块:数字阶梯 ---------- */
.steps-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px;
  position: relative;
}
.step-card {
  background: var(--white); border-radius: var(--radius-md);
  padding: 32px 24px; text-align: center; position: relative;
  border: 1px solid rgba(139,92,246,.08);
  transition: var(--trans);
}
.step-card::before {
  content: attr(data-step); position: absolute; top: -18px; left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; font-size: 16px;
  background: linear-gradient(135deg, var(--purple), var(--green));
  color: var(--white); box-shadow: 0 6px 18px rgba(139,92,246,.35);
}
.step-card:nth-child(2)::before { background: linear-gradient(135deg, var(--green), var(--orange)); }
.step-card:nth-child(3)::before { background: linear-gradient(135deg, var(--orange), var(--purple)); }
.step-card:nth-child(4)::before { background: linear-gradient(135deg, var(--purple), var(--orange)); }
.step-card:nth-child(5)::before { background: linear-gradient(135deg, var(--green), var(--purple)); }
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step-icon { margin-bottom: 16px; color: var(--purple); }
.step-card:nth-child(2) .step-icon { color: var(--green); }
.step-card:nth-child(3) .step-icon { color: var(--orange); }
.step-card:nth-child(4) .step-icon { color: var(--purple); }
.step-card:nth-child(5) .step-icon { color: var(--green); }
.step-icon svg { width: 40px; height: 40px; }
.step-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.step-desc { font-size: 13px; color: var(--text-2); line-height: 1.65; }

@media (max-width: 1080px) { .steps-row { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .steps-row { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- 特色模块:双栏图文交错 ---------- */
.feat-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: center; margin-bottom: 80px;
}
.feat-row:last-child { margin-bottom: 0; }
.feat-row.reverse .feat-img { order: 2; }
.feat-img {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.feat-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.feat-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(139,92,246,.1), rgba(249,115,22,.1));
  pointer-events: none;
}
.feat-badge {
  position: absolute; top: 24px; right: 24px;
  padding: 10px 18px; border-radius: 999px;
  background: rgba(255,255,255,.95); backdrop-filter: blur(8px);
  font-size: 13px; font-weight: 700; color: var(--purple);
  box-shadow: var(--shadow-sm);
}
.feat-content .eyebrow { margin-bottom: 16px; }
.feat-content .h-md { margin-bottom: 18px; }
.feat-content .lead { margin-bottom: 24px; }
.feat-list { display: flex; flex-direction: column; gap: 14px; }
.feat-list li {
  display: flex; align-items: flex-start; gap: 14px;
  font-size: 15px; color: var(--text-2);
}
.feat-check {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center; margin-top: 2px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: var(--white);
}
.feat-check svg { width: 14px; height: 14px; }

@media (max-width: 840px) {
  .feat-row { grid-template-columns: 1fr; gap: 36px; }
  .feat-row.reverse .feat-img { order: 0; }
}

/* ---------- 案例卡片 ---------- */
.case-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--white); border: 1px solid rgba(139,92,246,.08);
  transition: var(--trans);
}
.case-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.case-img {
  position: relative; overflow: hidden; aspect-ratio: 16/10;
}
.case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.case-card:hover .case-img img { transform: scale(1.08); }
.case-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(17, 24, 39, .9) 100%);
  display: flex; align-items: flex-end; padding: 28px;
}
.case-tags { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.case-tag {
  padding: 4px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
  background: rgba(139,92,246,.9); color: var(--white);
}
.case-tag.green { background: rgba(16,185,129,.9); }
.case-tag.orange { background: rgba(249,115,22,.9); }
.case-overlay-text h3 { color: var(--white); font-size: 20px; font-weight: 700; }
.case-overlay-text p { color: rgba(255,255,255,.7); font-size: 13px; margin-top: 4px; }
.case-body { padding: 24px 28px; }
.case-body h4 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.case-body p { font-size: 13.5px; color: var(--text-2); line-height: 1.7; }

/* ---------- 时间线:建站流程 ---------- */
.timeline { display: flex; flex-direction: column; gap: 48px; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 40px; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--purple), var(--green), var(--orange), var(--purple));
  opacity: .25; border-radius: 3px;
}
.timeline-phase { position: relative; padding-left: 100px; }
.phase-header {
  display: flex; align-items: center; gap: 28px; padding: 24px 32px;
  border-radius: var(--radius-lg); margin-bottom: 28px; position: relative;
  box-shadow: var(--shadow-md);
}
.phase-header.purple { background: linear-gradient(135deg, #F3F0FF, #EDE9FE); border: 1px solid rgba(139,92,246,.18); }
.phase-header.green { background: linear-gradient(135deg, #ECFDF5, #D1FAE5); border: 1px solid rgba(16,185,129,.18); }
.phase-header.orange { background: linear-gradient(135deg, #FFF7ED, #FFEDD5); border: 1px solid rgba(249,115,22,.18); }
.phase-num {
  width: 72px; height: 72px; border-radius: var(--radius-md); flex-shrink: 0;
  display: grid; place-items: center; font-size: 28px; font-weight: 900;
  background: var(--white); box-shadow: var(--shadow-md);
}
.phase-header.purple .phase-num { color: var(--purple); background: linear-gradient(135deg, #fff, #F3F0FF); }
.phase-header.green .phase-num { color: var(--green); background: linear-gradient(135deg, #fff, #ECFDF5); }
.phase-header.orange .phase-num { color: var(--orange); background: linear-gradient(135deg, #fff, #FFF7ED); }
.phase-info h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.phase-info p { font-size: 14px; color: var(--text-2); }
.phase-nodes { display: flex; flex-direction: column; gap: 16px; }
.node-card {
  display: flex; gap: 20px; padding: 22px 26px;
  background: var(--white); border-radius: var(--radius-md);
  border: 1px solid rgba(139,92,246,.08); box-shadow: var(--shadow-sm);
  transition: var(--trans); position: relative;
}
.node-card:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.node-card::before {
  content: ""; position: absolute; left: -56px; top: 32px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--purple); box-shadow: 0 0 0 4px rgba(139,92,246,.2);
}
.timeline-phase:nth-child(2) .node-card::before { background: var(--green); box-shadow: 0 0 0 4px rgba(16,185,129,.2); }
.timeline-phase:nth-child(3) .node-card::before { background: var(--orange); box-shadow: 0 0 0 4px rgba(249,115,22,.2); }
.timeline-phase:nth-child(4) .node-card::before { background: var(--purple); box-shadow: 0 0 0 4px rgba(139,92,246,.2); }
.timeline-phase:nth-child(5) .node-card::before { background: var(--green); box-shadow: 0 0 0 4px rgba(16,185,129,.2); }
.node-dot {
  width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 14px; font-weight: 800;
  background: rgba(139,92,246,.1); color: var(--purple);
}
.timeline-phase:nth-child(2) .node-dot { background: rgba(16,185,129,.1); color: var(--green); }
.timeline-phase:nth-child(3) .node-dot { background: rgba(249,115,22,.1); color: var(--orange); }
.timeline-phase:nth-child(4) .node-dot { background: rgba(139,92,246,.1); color: var(--purple); }
.timeline-phase:nth-child(5) .node-dot { background: rgba(16,185,129,.1); color: var(--green); }
.node-body { flex: 1; }
.node-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.node-desc { font-size: 14px; color: var(--text-2); line-height: 1.7; margin-bottom: 8px; }
.node-confirm { font-size: 13px; padding-top: 8px; border-top: 1px dashed rgba(139,92,246,.12); }
.node-confirm strong { color: var(--purple); }

@media (max-width: 840px) {
  .timeline-phase { padding-left: 0; }
  .timeline::before { display: none; }
  .node-card::before { display: none; }
  .phase-header { flex-direction: column; text-align: center; gap: 14px; }
}

/* ---------- 交付物表格 ---------- */
.deliver-table {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--white); box-shadow: var(--shadow-md);
  border: 1px solid rgba(139,92,246,.08);
}
.deliver-row {
  display: grid; grid-template-columns: 140px 1.6fr 1fr 1.2fr;
  padding: 20px 28px; align-items: center; gap: 20px;
  border-bottom: 1px solid rgba(139,92,246,.08);
  transition: var(--trans);
}
.deliver-row:last-child { border-bottom: none; }
.deliver-row:hover:not(.header) { background: linear-gradient(135deg, rgba(139,92,246,.04), rgba(16,185,129,.03)); }
.deliver-row.header {
  background: linear-gradient(135deg, var(--purple), var(--green), var(--orange));
  color: var(--white); font-weight: 700; font-size: 15px;
}
.deliver-row > div { font-size: 14.5px; line-height: 1.6; color: var(--text-2); }
.deliver-row.header > div { color: #fff; }
.tag-purple, .tag-green, .tag-orange {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
}
.tag-purple { background: rgba(139,92,246,.1); color: var(--purple); }
.tag-green { background: rgba(16,185,129,.1); color: var(--green); }
.tag-orange { background: rgba(249,115,22,.1); color: var(--orange); }

@media (max-width: 840px) {
  .deliver-row { grid-template-columns: 1fr; gap: 8px; padding: 20px; }
  .deliver-row.header { display: none; }
  .deliver-row > div { padding-left: 100px; position: relative; }
  .deliver-row > div::before {
    position: absolute; left: 0; top: 0; font-weight: 700; color: var(--text-1); font-size: 12px;
  }
  .deliver-row > div:nth-child(1)::before { content: "阶段"; }
  .deliver-row > div:nth-child(2)::before { content: "交付物"; }
  .deliver-row > div:nth-child(3)::before { content: "格式"; }
  .deliver-row > div:nth-child(4)::before { content: "确认"; }
}

/* ---------- 套餐详情页 ---------- */
.plan-hero-card {
  position: relative; border-radius: var(--radius-xl); padding: 56px 48px;
  overflow: hidden; box-shadow: var(--shadow-lg);
}
.plan-hero-card.purple { background: linear-gradient(135deg, #8B5CF6 0%, #A78BFA 60%, #C4B5FD 100%); }
.plan-hero-card.green { background: linear-gradient(135deg, #10B981 0%, #34D399 60%, #6EE7B7 100%); }
.plan-hero-card.orange { background: linear-gradient(135deg, #F97316 0%, #FB923C 60%, #FDBA74 100%); }
.plan-hero-card::before {
  content: ""; position: absolute; right: -100px; top: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: conic-gradient(from 180deg, rgba(255,255,255,.2), rgba(255,255,255,.05), rgba(255,255,255,.2));
}
.plan-hero-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px;
  align-items: center; position: relative; z-index: 2;
}
.plan-hero-label {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 999px;
  background: rgba(255,255,255,.2); color: #fff;
  font-size: 13px; font-weight: 700; margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.plan-hero-title { color: #fff; font-size: clamp(32px, 4vw, 52px); font-weight: 900; line-height: 1.1; margin-bottom: 16px; }
.plan-hero-sub { color: rgba(255,255,255,.9); font-size: 17px; line-height: 1.8; margin-bottom: 28px; max-width: 540px; }
.plan-hero-points { display: flex; flex-wrap: wrap; gap: 10px; }
.plan-hero-point {
  padding: 8px 16px; border-radius: 999px;
  background: rgba(255,255,255,.15); color: #fff;
  font-size: 13px; font-weight: 600; backdrop-filter: blur(8px);
}
.plan-price-card {
  background: rgba(255,255,255,.95); backdrop-filter: blur(12px);
  border-radius: var(--radius-lg); padding: 36px 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}
.plan-price-label { font-size: 13px; color: var(--text-3); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; }
.plan-price-row { display: flex; align-items: baseline; gap: 4px; margin-bottom: 8px; }
.plan-price-currency { font-size: 24px; font-weight: 800; color: var(--purple); }
.plan-price-amount {
  font-size: 56px; font-weight: 900; line-height: 1; letter-spacing: -.03em;
  background: linear-gradient(135deg, var(--purple), var(--green), var(--orange));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.plan-price-unit { font-size: 16px; color: var(--text-3); font-weight: 600; }
.plan-price-origin { font-size: 14px; color: var(--text-3); text-decoration: line-through; margin-bottom: 8px; }
.plan-price-note { font-size: 13px; color: var(--orange); font-weight: 600; padding: 10px 14px; background: rgba(249,115,22,.08); border-radius: var(--radius-sm); margin-bottom: 24px; }
.plan-price-actions { display: flex; flex-direction: column; gap: 12px; }
.plan-price-actions .btn { justify-content: center; }

.plan-section { padding: 100px 0; }
.plan-features {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
}
.plan-feature-card {
  background: var(--white); border-radius: var(--radius-md);
  padding: 32px; border: 1px solid rgba(139,92,246,.08);
  box-shadow: var(--shadow-sm); transition: var(--trans);
}
.plan-feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.plan-feature-head {
  display: flex; align-items: center; gap: 16px; margin-bottom: 20px;
  padding-bottom: 16px; border-bottom: 1px dashed rgba(139,92,246,.12);
}
.plan-feature-icon {
  width: 52px; height: 52px; border-radius: 16px; flex-shrink: 0;
  display: grid; place-items: center;
}
.plan-feature-icon.purple { background: rgba(139,92,246,.12); color: var(--purple); }
.plan-feature-icon.green { background: rgba(16,185,129,.12); color: var(--green); }
.plan-feature-icon.orange { background: rgba(249,115,22,.12); color: var(--orange); }
.plan-feature-icon svg { width: 26px; height: 26px; }
.plan-feature-title { font-size: 18px; font-weight: 700; }
.plan-feature-list { display: flex; flex-direction: column; gap: 10px; }
.plan-feature-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14.5px; color: var(--text-2); line-height: 1.6;
}
.plan-feature-list li::before {
  content: ""; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%;
  margin-top: 9px;
  background: linear-gradient(135deg, var(--purple), var(--green));
}

.plan-compare {
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(139,92,246,.08); box-shadow: var(--shadow-md);
}
.plan-compare-head {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  padding: 24px 28px; align-items: center; gap: 16px;
  background: linear-gradient(135deg, rgba(139,92,246,.08), rgba(16,185,129,.06), rgba(249,115,22,.06));
  font-weight: 700; font-size: 15px;
}
.plan-compare-head .col-active {
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: #fff; padding: 16px 20px; border-radius: var(--radius-md); text-align: center;
}
.plan-compare-row {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  padding: 18px 28px; align-items: center; gap: 16px;
  border-bottom: 1px solid rgba(139,92,246,.06);
  font-size: 14.5px; color: var(--text-2);
  transition: var(--trans);
}
.plan-compare-row:last-child { border-bottom: none; }
.plan-compare-row:hover { background: rgba(139,92,246,.03); }
.plan-compare-row > div:first-child { font-weight: 600; color: var(--text-1); }
.plan-compare-row .col-active { color: var(--purple); font-weight: 700; }
.check-yes { color: var(--green); font-weight: 800; }
.check-no { color: var(--text-3); }

.persona-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 36px; border: 1px solid rgba(139,92,246,.08);
  box-shadow: var(--shadow-md); display: grid;
  grid-template-columns: 140px 1fr; gap: 32px; align-items: center;
}
.persona-avatar {
  width: 140px; height: 140px; border-radius: var(--radius-lg);
  display: grid; place-items: center; font-size: 48px;
  background: linear-gradient(135deg, #F3F0FF, #ECFDF5, #FFF7ED);
}
.persona-info h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.persona-info p { font-size: 15px; color: var(--text-2); line-height: 1.8; margin-bottom: 16px; }
.persona-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.persona-tag {
  padding: 6px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
  background: rgba(139,92,246,.08); color: var(--purple);
}
.persona-tag.green { background: rgba(16,185,129,.08); color: var(--green); }
.persona-tag.orange { background: rgba(249,115,22,.08); color: var(--orange); }

@media (max-width: 960px) {
  .plan-hero-grid { grid-template-columns: 1fr; }
  .plan-features { grid-template-columns: 1fr; }
  .persona-card { grid-template-columns: 1fr; text-align: center; }
  .persona-avatar { margin: 0 auto; }
  .plan-compare-head, .plan-compare-row { grid-template-columns: 1fr 1fr; }
  .plan-compare-head > div:first-child, .plan-compare-row > div:first-child { grid-column: span 2; }
}

/* ---------- 行业方案页 ---------- */
.sol-overview-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.sol-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid rgba(139,92,246,.08);
  box-shadow: var(--shadow-sm); transition: var(--trans);
  display: flex; flex-direction: column;
}
.sol-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.sol-card-img { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.sol-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.sol-card:hover .sol-card-img img { transform: scale(1.08); }
.sol-card-badge {
  position: absolute; top: 20px; left: 20px;
  padding: 8px 16px; border-radius: 999px;
  font-size: 12px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
}
.sol-card-badge.green { background: linear-gradient(135deg, var(--green), var(--green-dark)); }
.sol-card-badge.orange { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }
.sol-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.sol-card-title { font-size: 20px; font-weight: 800; margin-bottom: 12px; }
.sol-card-desc { font-size: 14.5px; color: var(--text-2); line-height: 1.75; margin-bottom: 20px; flex: 1; }
.sol-card-feat { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.sol-card-feat span {
  padding: 5px 12px; border-radius: 8px;
  font-size: 12px; background: rgba(139,92,246,.06); color: var(--text-2);
}

.sol-detail-hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.sol-detail-hero-img {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.sol-detail-hero-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.sol-detail-list { display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }
.sol-detail-item {
  display: flex; gap: 18px; padding: 22px 24px;
  background: var(--white); border-radius: var(--radius-md);
  border: 1px solid rgba(139,92,246,.08); box-shadow: var(--shadow-sm);
  transition: var(--trans);
}
.sol-detail-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.sol-detail-icon {
  width: 52px; height: 52px; border-radius: 16px; flex-shrink: 0;
  display: grid; place-items: center;
}
.sol-detail-icon.purple { background: rgba(139,92,246,.12); color: var(--purple); }
.sol-detail-icon.green { background: rgba(16,185,129,.12); color: var(--green); }
.sol-detail-icon.orange { background: rgba(249,115,22,.12); color: var(--orange); }
.sol-detail-icon svg { width: 26px; height: 26px; }
.sol-detail-body h4 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.sol-detail-body p { font-size: 14px; color: var(--text-2); line-height: 1.7; }

.sol-modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sol-module-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 36px 28px; border: 1px solid rgba(139,92,246,.08);
  box-shadow: var(--shadow-sm); text-align: center;
  transition: var(--trans); position: relative; overflow: hidden;
}
.sol-module-card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(139,92,246,.04), transparent 60%);
  opacity: 0; transition: var(--trans);
}
.sol-module-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.sol-module-card:hover::before { opacity: 1; }
.sol-module-icon {
  width: 72px; height: 72px; border-radius: 24px;
  display: grid; place-items: center; margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(139,92,246,.12), rgba(16,185,129,.08));
  color: var(--purple); position: relative; z-index: 1;
}
.sol-module-card:nth-child(2) .sol-module-icon { background: linear-gradient(135deg, rgba(16,185,129,.12), rgba(249,115,22,.08)); color: var(--green); }
.sol-module-card:nth-child(3) .sol-module-icon { background: linear-gradient(135deg, rgba(249,115,22,.12), rgba(139,92,246,.08)); color: var(--orange); }
.sol-module-card:nth-child(4) .sol-module-icon { background: linear-gradient(135deg, rgba(139,92,246,.12), rgba(249,115,22,.08)); color: var(--purple); }
.sol-module-card:nth-child(5) .sol-module-icon { background: linear-gradient(135deg, rgba(16,185,129,.12), rgba(139,92,246,.08)); color: var(--green); }
.sol-module-card:nth-child(6) .sol-module-icon { background: linear-gradient(135deg, rgba(249,115,22,.12), rgba(16,185,129,.08)); color: var(--orange); }
.sol-module-icon svg { width: 34px; height: 34px; }
.sol-module-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 12px; position: relative; z-index: 1; }
.sol-module-card p { font-size: 14px; color: var(--text-2); line-height: 1.75; position: relative; z-index: 1; }

.sol-case-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.sol-case-mini {
  background: var(--white); border-radius: var(--radius-md);
  overflow: hidden; border: 1px solid rgba(139,92,246,.08);
  box-shadow: var(--shadow-sm); transition: var(--trans);
}
.sol-case-mini:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.sol-case-mini-img { aspect-ratio: 4/3; overflow: hidden; }
.sol-case-mini-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.sol-case-mini:hover .sol-case-mini-img img { transform: scale(1.06); }
.sol-case-mini-body { padding: 18px 20px; }
.sol-case-mini-body h5 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.sol-case-mini-body span { font-size: 12px; color: var(--text-3); }

@media (max-width: 1080px) {
  .sol-overview-grid { grid-template-columns: repeat(2, 1fr); }
  .sol-modules { grid-template-columns: repeat(2, 1fr); }
  .sol-detail-hero { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sol-overview-grid, .sol-modules, .sol-case-strip { grid-template-columns: 1fr; }
}

/* ============================================================
   表单系统（全局）
   创意潮玩风:亮紫 / 亮绿 / 亮橙
   支持 form-grid / form-item / form-control / checkbox 美化
   ============================================================ */

/* ---------- 表单容器:双列栅格 ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 24px;
}
@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; gap: 18px; }
}

/* ---------- 单表单项 ---------- */
.form-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}
.form-item label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: .3px;
}
.form-item label .req {
  color: var(--orange);
  font-weight: 700;
}

/* ---------- 原生控件统一样式(双保险) ---------- */
.form-item input[type="text"],
.form-item input[type="email"],
.form-item input[type="tel"],
.form-item input[type="number"],
.form-item input[type="password"],
.form-item input[type="search"],
.form-item input[type="date"],
.form-item input[type="url"],
.form-item select,
.form-item textarea,
.form-control {
  width: 100%;
  padding: 14px 18px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-1);
  background: #fff;
  border: 1.5px solid rgba(139, 92, 246, .15);
  border-radius: 16px;
  outline: none;
  box-shadow: inset 0 1px 2px rgba(139, 92, 246, .03);
  transition: all .28s cubic-bezier(.4, 0, .2, 1);
  font-family: inherit;
  -webkit-appearance: none;
  appearance: none;
}

/* 占位符颜色 */
.form-item input::placeholder,
.form-item textarea::placeholder,
.form-control::placeholder {
  color: var(--text-3);
  opacity: 1;
}

/* hover 态 */
.form-item input[type="text"]:hover,
.form-item input[type="email"]:hover,
.form-item input[type="tel"]:hover,
.form-item input[type="number"]:hover,
.form-item input[type="password"]:hover,
.form-item input[type="search"]:hover,
.form-item input[type="date"]:hover,
.form-item input[type="url"]:hover,
.form-item select:hover,
.form-item textarea:hover,
.form-control:hover {
  border-color: rgba(139, 92, 246, .32);
  background: linear-gradient(180deg, #fff, rgba(243, 240, 255, .3));
}

/* focus 态:三色渐变辉光 */
.form-item input[type="text"]:focus,
.form-item input[type="email"]:focus,
.form-item input[type="tel"]:focus,
.form-item input[type="number"]:focus,
.form-item input[type="password"]:focus,
.form-item input[type="search"]:focus,
.form-item input[type="date"]:focus,
.form-item input[type="url"]:focus,
.form-item select:focus,
.form-item textarea:focus,
.form-control:focus {
  border-color: transparent;
  background: #fff;
  box-shadow:
    0 0 0 3px rgba(139, 92, 246, .12),
    0 0 0 1.5px var(--purple),
    0 10px 28px rgba(139, 92, 246, .18);
}

/* 绿主题(类名可加在.form-item上) */
.form-item.theme-green input:focus,
.form-item.theme-green select:focus,
.form-item.theme-green textarea:focus,
.form-control.green:focus {
  box-shadow:
    0 0 0 3px rgba(16, 185, 129, .12),
    0 0 0 1.5px var(--green),
    0 10px 28px rgba(16, 185, 129, .18);
}

/* 橙主题 */
.form-item.theme-orange input:focus,
.form-item.theme-orange select:focus,
.form-item.theme-orange textarea:focus,
.form-control.orange:focus {
  box-shadow:
    0 0 0 3px rgba(249, 115, 22, .12),
    0 0 0 1.5px var(--orange),
    0 10px 28px rgba(249, 115, 22, .2);
}

/* ---------- select 下拉箭头美化 ---------- */
.form-item select,
select.form-control {
  padding-right: 44px;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238B5CF6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px 18px;
  cursor: pointer;
}
.form-item select:focus {
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237C3AED' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
}

/* ---------- textarea ---------- */
.form-item textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.75;
}

/* ---------- date input 图标隐藏(保持整洁) ---------- */
.form-item input[type="date"]::-webkit-calendar-picker-indicator,
.form-item input[type="date"]::-webkit-inner-spin-button {
  opacity: .6;
  cursor: pointer;
}

/* ---------- Checkbox & Radio 全局美化 ---------- */
.form-item input[type="checkbox"],
.form-item input[type="radio"],
input[type="checkbox"].pretty,
input[type="radio"].pretty {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 1.8px solid rgba(139, 92, 246, .35);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  transition: all .25s ease;
  position: relative;
  flex-shrink: 0;
  margin: 0;
}
.form-item input[type="radio"],
input[type="radio"].pretty {
  border-radius: 50%;
}
.form-item input[type="checkbox"]:hover,
.form-item input[type="radio"]:hover {
  border-color: var(--purple);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, .1);
}
.form-item input[type="checkbox"]:checked,
input[type="checkbox"].pretty:checked {
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(139, 92, 246, .35);
}
.form-item input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}
.form-item input[type="radio"]:checked,
input[type="radio"].pretty:checked {
  background: #fff;
  border-color: var(--purple);
  border-width: 6px;
  box-shadow: 0 0 0 4px rgba(139, 92, 246, .12),
              0 4px 14px rgba(139, 92, 246, .3);
}
/* 绿色勾选 */
.form-item.theme-green input[type="checkbox"]:checked {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  box-shadow: 0 4px 14px rgba(16, 185, 129, .35);
}
.form-item.theme-green input[type="radio"]:checked {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, .12),
              0 4px 14px rgba(16, 185, 129, .3);
}
/* 橙色勾选 */
.form-item.theme-orange input[type="checkbox"]:checked {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  box-shadow: 0 4px 14px rgba(249, 115, 22, .35);
}
.form-item.theme-orange input[type="radio"]:checked {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, .12),
              0 4px 14px rgba(249, 115, 22, .3);
}

/* ---------- 原生 file ---------- */
.form-item input[type="file"] {
  padding: 10px 14px;
  font-size: 13.5px;
  color: var(--text-2);
  background: linear-gradient(135deg, rgba(139, 92, 246, .05), rgba(16, 185, 129, .04));
  border: 1.5px dashed rgba(139, 92, 246, .25);
  border-radius: 16px;
  cursor: pointer;
  transition: var(--trans);
}
.form-item input[type="file"]:hover {
  border-style: solid;
  border-color: var(--purple);
  color: var(--purple);
}
.form-item input[type="file"]::file-selector-button {
  border: none;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: #fff;
  padding: 8px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  margin-right: 12px;
}

/* ---------- 表单校验状态 ---------- */
.form-item.has-error input,
.form-item.has-error select,
.form-item.has-error textarea {
  border-color: #EF4444 !important;
  background: linear-gradient(180deg, #fff, rgba(239, 68, 68, .03));
}
.form-item.has-error input:focus,
.form-item.has-error select:focus,
.form-item.has-error textarea:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, .12),
              0 0 0 1.5px #EF4444,
              0 10px 28px rgba(239, 68, 68, .18);
}
.form-item.has-success input,
.form-item.has-success select,
.form-item.has-success textarea {
  border-color: var(--green) !important;
}
.form-error-text {
  font-size: 12.5px;
  color: #EF4444;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: -4px;
}

/* ---------- 表单卡片(通用包装) ---------- */
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  border: 1px solid rgba(139, 92, 246, .08);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.form-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--purple), var(--green), var(--orange), var(--purple));
  background-size: 300% 100%;
  animation: formBarMove 8s linear infinite;
}
@keyframes formBarMove {
  to { background-position: 300% 0; }
}
.form-card-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px dashed rgba(139, 92, 246, .15);
  flex-wrap: wrap;
}
.form-card-head h3 {
  font-size: 22px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.form-card-head h3::before {
  content: "";
  width: 6px;
  height: 22px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--purple), var(--orange));
}
.form-card-head p {
  font-size: 13.5px;
  color: var(--text-3);
}
.form-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px dashed rgba(139, 92, 246, .1);
  flex-wrap: wrap;
}
.form-card-foot .tips {
  font-size: 12.5px;
  color: var(--text-3);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.form-card-foot .tips::before {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(16, 185, 129, .12) center / 70% no-repeat
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
}

/* ---------- 表单按钮组 ---------- */
.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.form-actions .btn {
  padding: 15px 36px;
  font-size: 15.5px;
}
.form-actions .btn .loader {
  width: 16px;
  height: 16px;
  border: 2.5px solid rgba(255, 255, 255, .4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spinLoader .9s linear infinite;
  display: none;
}
.form-actions .btn.is-loading .loader { display: inline-block; }
@keyframes spinLoader { to { transform: rotate(360deg); } }

/* ---------- 行内字段(radio-group / checkbox-group) ---------- */
.check-row, .radio-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 6px 0;
}
.check-row label, .radio-row label {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  font-weight: 500 !important;
  font-size: 14px;
  cursor: pointer;
  color: var(--text-2) !important;
  padding: 4px 0;
}

/* ---------- 前后缀图标组合输入框 ---------- */
.input-group {
  position: relative;
  display: flex;
  align-items: center;
}
.input-group .prefix,
.input-group .suffix {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--purple);
  pointer-events: none;
  z-index: 2;
}
.input-group .prefix { left: 2px; }
.input-group .suffix { right: 2px; }
.input-group .prefix svg,
.input-group .suffix svg { width: 18px; height: 18px; }
.input-group input,
.input-group select {
  padding-left: 48px !important;
}
.input-group.has-suffix input,
.input-group.has-suffix select {
  padding-right: 48px !important;
}

/* ---------- 小尺寸表单(紧凑) ---------- */
.form-item.compact label { font-size: 13px; }
.form-item.compact input,
.form-item.compact select,
.form-item.compact textarea {
  padding: 10px 14px;
  font-size: 13.5px;
  border-radius: 12px;
}
.form-item.compact textarea { min-height: 80px; }

/* ---------- 全局裸表单控件兜底(不在.form-item里的孤立控件) ---------- */
input[type="text"]:not([class]),
input[type="email"]:not([class]),
input[type="tel"]:not([class]),
input[type="number"]:not([class]),
input[type="password"]:not([class]),
input[type="search"]:not([class]),
input[type="date"]:not([class]),
input[type="url"]:not([class]),
select:not([class]),
textarea:not([class]) {
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-1);
  background: #fff;
  border: 1.5px solid rgba(139, 92, 246, .18);
  border-radius: 14px;
  font-family: inherit;
  outline: none;
  transition: all .28s ease;
}
input[type="text"]:not([class]):focus,
input[type="email"]:not([class]):focus,
input[type="tel"]:not([class]):focus,
input[type="number"]:not([class]):focus,
input[type="password"]:not([class]):focus,
input[type="search"]:not([class]):focus,
input[type="date"]:not([class]):focus,
input[type="url"]:not([class]):focus,
select:not([class]):focus,
textarea:not([class]):focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, .12),
              0 8px 20px rgba(139, 92, 246, .15);
}
select:not([class]) {
  padding-right: 40px;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238B5CF6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px 16px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

/* ---------- fieldset 统一 ---------- */
fieldset {
  border: 1.5px solid rgba(139, 92, 246, .15);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin: 0 0 28px;
  background: linear-gradient(180deg, rgba(243, 240, 255, .35), rgba(255, 247, 237, .25));
}
legend {
  padding: 0 14px;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--purple);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
legend::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--orange));
  box-shadow: 0 0 0 4px rgba(16, 185, 129, .15);
}

@media (max-width: 640px) {
  .form-card { padding: 28px 22px; border-radius: 24px; }
  .form-card-head h3 { font-size: 18px; }
  fieldset { padding: 22px 18px; }
  .check-row, .radio-row { gap: 16px; }
}