/*!===========================================================================
 *  JINGJINGMII · 数字工坊 — 官网 & 小程序一站式开发（模板）
 *  设计：现代科技服务商风（深墨蓝 × 靛青 × 琥珀）
 *  纯原生实现，无外部依赖，可直接双击 index.html 或放置任意静态服务器。
 * ==========================================================================*/

/* ================= 变量 ================= */
:root {
  --ink: #0b1526;          /* 主深色 */
  --ink-2: #111d33;
  --ink-3: #0a1624;
  --brand: #3f6dff;        /* 品牌靛蓝 */
  --brand-2: #2a4fd6;
  --teal: #16c3b2;         /* 点缀青 */
  --amber: #f5a63c;        /* CTA 琥珀 */
  --amber-d: #d98a1f;
  --bg: #ffffff;
  --panel: #f4f6fb;
  --line: #e4e9f2;
  --ink-txt: #101c31;
  --muted: #5d6a80;
  --white: #ffffff;
  --r: 16px;
  --r-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(16, 28, 49, .06);
  --shadow-md: 0 14px 34px rgba(16, 28, 49, .10);
  --shadow-lg: 0 30px 70px rgba(13, 24, 46, .22);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --maxw: 1200px;
}

/* ================= 基础 ================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink-txt);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--brand); color: #fff; }

.container { width: min(var(--maxw), 100% - 48px); margin-inline: auto; }
section { scroll-margin-top: 84px; }

/* ================= 按钮 ================= */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 26px; border-radius: 999px;
  font-weight: 700; font-size: 15.5px; line-height: 1.2;
  border: 1.5px solid transparent; transition: all .25s ease;
  white-space: nowrap;
}
.btn .arr { transition: transform .25s ease; }
.btn:hover .arr { transform: translateX(4px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; box-shadow: 0 10px 24px rgba(63, 109, 255, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(63, 109, 255, .45); }
.btn-amber {
  background: linear-gradient(135deg, var(--amber), var(--amber-d));
  color: #fff; box-shadow: 0 10px 24px rgba(245, 166, 60, .35);
}
.btn-amber:hover { transform: translateY(-2px); }
.btn-ghost {
  border-color: rgba(255, 255, 255, .45); color: #fff;
  background: rgba(255, 255, 255, .06); backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .14); }

/* 主按钮光泽扫过 */
.btn-primary, .btn-amber { position: relative; overflow: hidden; }
.btn-primary::after, .btn-amber::after {
  content: ""; position: absolute; top: 0; left: -35%; width: 45%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.55), transparent);
  transform: skewX(-20deg) translateX(-160%); transition: transform .7s ease; pointer-events: none;
}
.btn-primary:hover::after, .btn-amber:hover::after { transform: skewX(-20deg) translateX(400%); }

.btn-dark-ghost { border-color: rgba(16, 28, 49, .25); color: var(--ink-txt); }
.btn-dark-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-lg { padding: 16px 34px; font-size: 16.5px; }
.btn-sm { padding: 9px 18px; font-size: 14px; }

/* ================= 页头 ================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s ease, box-shadow .3s ease;
  color: #fff;
}
.site-header .nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; height: 76px;
}
.site-header.scrolled {
  background: rgba(11, 16, 34, .92);
  backdrop-filter: blur(14px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, .18);
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand .logo {
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, var(--brand), var(--teal));
  display: grid; place-items: center; font-weight: 900; font-size: 17px; color: #fff;
  box-shadow: 0 6px 16px rgba(63, 109, 255, .4);
}
.brand .bn { line-height: 1.15; }
.brand .bn b { display: block; font-size: 17px; letter-spacing: 1px; }
.brand .bn small { font-size: 10px; letter-spacing: 3.5px; opacity: .65; font-weight: 600; }
.nav-links { display: flex; gap: 30px; font-size: 15px; font-weight: 600; }
.nav-links a { opacity: .85; position: relative; padding: 6px 0; transition: opacity .2s; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--amber); transition: width .25s ease; border-radius: 2px;
}
.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 0; background: none;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端菜单 */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: linear-gradient(160deg, #0b1526, #16254a 70%, #1c2f5c);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: .35s ease;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu ul { text-align: center; }
.mobile-menu li { margin: 18px 0; opacity: 0; transform: translateY(14px); transition: .4s; }
.mobile-menu.open li { opacity: 1; transform: none; }
.mobile-menu a { color: #fff; font-size: 24px; font-weight: 700; letter-spacing: 2px; }

/* ================= Hero ================= */
.hero {
  position: relative; color: #fff; overflow: hidden;
  padding: 168px 0 90px;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(63, 109, 255, .45), transparent 60%),
    radial-gradient(700px 420px at -5% 20%, rgba(22, 195, 178, .22), transparent 55%),
    linear-gradient(160deg, #0a1426 0%, #0d1a33 45%, #12264d 100%);
}
.hero::before { /* 网格纹理 */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(700px 500px at 60% 20%, #000 30%, transparent 75%);
          mask-image: radial-gradient(700px 500px at 60% 20%, #000 30%, transparent 75%);
}
.hero .container { position: relative; z-index: 2; }
.hero-inner { max-width: 780px; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 2.5px; font-weight: 700;
  color: var(--teal); background: rgba(22, 195, 178, .12);
  border: 1px solid rgba(22, 195, 178, .35);
  padding: 7px 16px; border-radius: 999px; margin-bottom: 26px;
}
.hero .eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); animation: blink 2s infinite; }
@keyframes blink { 0%,100% {opacity:1} 50% {opacity:.25} }
.hero h1 {
  font-size: clamp(38px, 5.6vw, 62px);
  line-height: 1.14; font-weight: 800; letter-spacing: 1px;
}
.hero h1 .hl { color: transparent; -webkit-background-clip: text; background-clip: text;
  background-image: linear-gradient(120deg, #7da2ff, var(--teal), #7da2ff);
  background-size: 220% auto; animation: hlflow 7s ease-in-out infinite; }
@keyframes hlflow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero .sub { margin-top: 22px; font-size: clamp(15.5px, 1.6vw, 18px); color: rgba(255,255,255,.82); max-width: 620px; }
.hero-actions { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 16px; }
.hero-actions .hint { width: 100%; color: rgba(255,255,255,.5); font-size: 13px; margin-top: 4px; }
.hero-stats {
  margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255,255,255,.12); border-radius: 20px;
  background: rgba(255,255,255,.05); backdrop-filter: blur(8px);
  overflow: hidden;
}
.hero-stats .st { padding: 22px 20px; text-align: center; border-right: 1px solid rgba(255,255,255,.1); }
.hero-stats .st:last-child { border-right: 0; }
.hero-stats .num { font-size: 30px; font-weight: 800; color: #fff;
  font-variant-numeric: tabular-nums; letter-spacing: .5px; }
.hero-stats .num em { font-style: normal; color: var(--amber); }
.hero-stats .lbl { font-size: 12.5px; color: rgba(255,255,255,.62); margin-top: 2px; letter-spacing: 1px; }

/* 首屏 Live 作品窗口 */
.hero-visual { position: absolute; top: 118px; right: 0; width: min(396px, 31vw); z-index: 1; }
.win {
  position: relative; border-radius: 16px; overflow: hidden;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 44px 96px rgba(3,8,20,.5), 0 0 60px rgba(63,109,255,.18);
  transform: rotate(2.2deg); animation: hfloat 7s ease-in-out infinite;
}
@keyframes hfloat {
  0%, 100% { transform: rotate(2.2deg) translateY(0); }
  50%      { transform: rotate(1.2deg) translateY(-12px); }
}
.win-bar { display: flex; align-items: center; gap: 7px; padding: 11px 13px;
  background: rgba(255,255,255,.05); border-bottom: 1px solid rgba(255,255,255,.1); }
.win-bar .dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.win-bar .dot.r { background: #ff5f57; } .win-bar .dot.y { background: #febc2e; }
.win-bar .dot.g { background: #28c840; }
.win-url { margin-left: 10px; flex: 1; min-width: 0; overflow: hidden; white-space: nowrap;
  text-overflow: ellipsis; text-align: center; font-size: 10.5px; color: rgba(255,255,255,.72);
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.08);
  border-radius: 6px; padding: 4px 8px; }
.win-shot { position: relative; display: block; aspect-ratio: 16 / 11; overflow: hidden; }
.win-shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.win:hover .win-shot img { transform: scale(1.04); }
.win-tag { position: absolute; left: 12px; bottom: 12px; z-index: 2; display: inline-flex;
  align-items: center; gap: 7px; font-size: 11.5px; font-weight: 800; color: #fff;
  background: rgba(10,20,38,.6); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.2); padding: 5px 12px; border-radius: 999px; }
.win-tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal);
  box-shadow: 0 0 0 0 rgba(22,195,178,.6); animation: blink 1.6s infinite; }
.hv-halo { position: absolute; z-index: -1; inset: -34px -46px auto -46px; height: 130%;
  background: radial-gradient(circle at 72% 34%, rgba(22,195,178,.3), rgba(63,109,255,.26) 46%, transparent 72%);
  filter: blur(20px); }
@media (max-width: 1280px) { .hero-visual { display: none; } }

/* ================= 通用 section 骨架 ================= */
.section { padding: 96px 0; }
.section-alt { background: var(--panel); }
.section-dark {
  background: linear-gradient(165deg, #0a1426, #0e1c38 60%, #102650);
  color: #fff; position: relative; overflow: hidden;
}
.section-dark::before {
  content:""; position:absolute; inset:0; pointer-events:none;
  background: radial-gradient(700px 400px at 90% 0%, rgba(63,109,255,.25), transparent 60%);
}
.section-head { max-width: 720px; margin-bottom: 54px; }
.section-head.center { margin-inline: auto; text-align: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 800; letter-spacing: 3px; text-transform: uppercase;
  color: var(--brand); margin-bottom: 14px;
}
.kicker::before { content: ""; width: 26px; height: 2px; background: var(--brand); border-radius: 2px; }
.section-dark .kicker { color: var(--teal); }
.section-dark .kicker::before { background: var(--teal); }
.section-head.center .kicker::after { content: ""; width: 26px; height: 2px; background: var(--brand); border-radius: 2px; }
.section-head h2 { font-size: clamp(27px, 3.6vw, 40px); font-weight: 800; line-height: 1.25; letter-spacing: .5px; }
.section-head p { margin-top: 14px; color: var(--muted); font-size: 16px; }
.section-dark .section-head p { color: rgba(255,255,255,.7); }

/* ================= 服务 ================= */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 30px 28px; transition: transform .28s ease, box-shadow .28s ease, border-color .28s;
  position: relative; overflow: hidden;
}
.svc-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 100%;
  background: linear-gradient(90deg, var(--brand), var(--teal));
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.svc-card:hover::before { transform: scaleX(1); }
.svc-ico {
  width: 54px; height: 54px; border-radius: 14px; margin-bottom: 20px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(63,109,255,.12), rgba(22,195,178,.14));
}
.svc-ico svg { width: 27px; height: 27px; stroke: var(--brand); transition: transform .3s ease; }
.svc-card:hover .svc-ico svg { transform: rotate(-6deg) scale(1.12); }
.svc-card h3 { font-size: 18.5px; font-weight: 800; margin-bottom: 10px; }
.svc-card p { font-size: 14.5px; color: var(--muted); }
.svc-tag { margin-top: 16px; display: inline-block; font-size: 12px; color: var(--brand);
  font-weight: 700; border: 1px solid rgba(63,109,255,.3); background: rgba(63,109,255,.06);
  padding: 4px 12px; border-radius: 999px; }

/* ================= 服务保障条 ================= */
.assure { padding: 18px 0 22px; background: var(--panel); border-top: 1px solid var(--line); }
.assure-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.assure .item {
  display: flex; align-items: center; gap: 11px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 14px 13px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.assure .item:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: #cdd9f5; }
.assure .a-ic { flex: 0 0 40px; width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(63,109,255,.1), rgba(22,195,178,.12)); }
.assure .a-ic svg { width: 20px; height: 20px; stroke: var(--brand); }
.assure .item b { display: block; font-size: 13px; font-weight: 800; color: var(--ink-txt); white-space: nowrap; }
.assure .item small { display: block; font-size: 11px; color: var(--muted); margin-top: 1px; white-space: nowrap; }

/* ================= 案例 ================= */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.work-card {
  border-radius: var(--r); overflow: hidden;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  display: flex; flex-direction: column;
}
.work-card:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.25);
  box-shadow: var(--shadow-lg); }
.work-thumb { position: relative; aspect-ratio: 16 / 11; overflow: hidden; }
.work-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.work-card:hover .work-thumb img { transform: scale(1.05); }
.work-thumb::after { content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 55%, rgba(10,20,38,.55)); }
.work-thumb .view-cta {
  position: absolute; z-index: 3; left: 50%; top: 50%;
  transform: translate(-50%, -50%) translateY(10px);
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 800; color: #fff;
  background: rgba(10, 20, 38, .55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.4); padding: 10px 20px; border-radius: 999px;
  opacity: 0; transition: opacity .3s ease, transform .3s ease; pointer-events: none;
}
.work-thumb .view-cta .arr { transition: transform .25s ease; }
.work-card:hover .work-thumb .view-cta { opacity: 1; transform: translate(-50%, -50%) translateY(0); }
.work-card:hover .work-thumb .view-cta .arr { transform: translateX(4px); }
.work-badge {
  position: absolute; z-index: 2; top: 14px; left: 14px;
  font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px;
  background: rgba(245,166,60,.95); color: #3a2507;
}
.work-badge.demo { background: var(--teal); color: #06332d; }
.work-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.work-body .cat { font-size: 12.5px; letter-spacing: 2px; color: var(--teal); font-weight: 700; margin-bottom: 8px; }
.work-body h3 { font-size: 19px; font-weight: 800; line-height: 1.35; }
.work-body p { font-size: 14px; color: rgba(255,255,255,.66); margin-top: 8px; }
.work-foot { margin-top: auto; padding-top: 18px; display: flex; justify-content: space-between; align-items: center; }
.work-foot .more { font-size: 14px; font-weight: 700; color: var(--amber); display: inline-flex; gap: 6px; align-items: center; }
.work-card:hover .work-foot .more .arr { transform: translateX(4px); }
.work-foot .more .arr { transition: transform .25s; }
.work-foot span.note { font-size: 12px; color: rgba(255,255,255,.45); }
.link-block { display: block; }

/* ================= 套餐 ================= */
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 32px 28px; display: flex; flex-direction: column;
  position: relative; transition: transform .25s ease, box-shadow .25s ease;
}
.plan:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.plan.hot { border: 0; box-shadow: 0 22px 50px rgba(63,109,255,.28);
  background: linear-gradient(165deg, #ffffff, #eef3ff); }
.plan .flag {
  position: absolute; top: -13px; right: 22px; font-size: 12px; font-weight: 800;
  color: #fff; background: linear-gradient(135deg, var(--amber), var(--amber-d));
  padding: 5px 14px; border-radius: 999px; letter-spacing: 1px;
}
.plan h3 { font-size: 19px; font-weight: 800; }
.plan .pt { font-size: 13px; color: var(--muted); margin-top: 4px; }
.plan .pfeat { margin: 22px 0; flex: 1; }
.plan .pfeat li {
  position: relative; padding-left: 26px; font-size: 14px; color: var(--ink-txt);
  margin-bottom: 12px; font-weight: 500;
}
.plan .pfeat li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(22,195,178,.14); color: #0d9c8c;
  font-size: 11px; font-weight: 900; display: grid; place-items: center;
}
.plan .more { text-align: center; }
.plan-note { text-align: center; margin-top: 26px; font-size: 14px; color: var(--muted); }

/* ================= 流程 ================= */
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: st; }
.step {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r); padding: 26px 22px; position: relative;
  transition: transform .25s, background .25s;
}
.step:hover { transform: translateY(-4px); background: rgba(255,255,255,.09); }
.step .no {
  font-size: 40px; font-weight: 900; line-height: 1;
  color: transparent; -webkit-background-clip: text; background-clip: text;
  background-image: linear-gradient(135deg, rgba(125,162,255,.9), rgba(22,195,178,.7));
}
.step h3 { font-size: 17px; font-weight: 800; margin: 12px 0 8px; }
.step p { font-size: 13.5px; color: rgba(255,255,255,.68); }

/* ================= FAQ ================= */
.faq-list { max-width: 820px; margin-inline: auto; }
.faq-item { border: 1px solid var(--line); border-radius: 14px; background: #fff;
  margin-bottom: 12px; overflow: hidden; }
.faq-item.open { box-shadow: var(--shadow-sm); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  text-align: left; padding: 19px 22px; background: none; border: 0;
  font-size: 16px; font-weight: 700; color: var(--ink-txt); }
.faq-q .ic { flex: 0 0 28px; height: 28px; border-radius: 50%; position: relative;
  background: var(--panel); border: 1px solid var(--line); }
.faq-q .ic::before, .faq-q .ic::after {
  content: ""; position: absolute; background: var(--brand);
  top: 50%; left: 50%; transform: translate(-50%, -50%); border-radius: 2px;
}
.faq-q .ic::before { width: 12px; height: 2px; }
.faq-q .ic::after { width: 2px; height: 12px; transition: transform .25s ease; }
.faq-item.open .faq-q .ic::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 22px 20px; font-size: 14.5px; color: var(--muted); }

/* ================= 客户评价 ================= */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testi { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px 26px 24px; display: flex; flex-direction: column; gap: 14px;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s; }
.testi:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #d4def4; }
.testi .stars { color: var(--amber); font-size: 14px; letter-spacing: 3.5px; }
.testi blockquote { margin: 0; flex: 1; font-size: 14.5px; line-height: 1.85; color: #27334a; }
.testi blockquote::before { content: "“"; color: var(--brand); font-size: 26px; font-weight: 800; line-height: 0; margin-right: 3px; }
.testi figcaption { display: flex; align-items: center; gap: 12px; padding-top: 14px; border-top: 1px dashed var(--line); }
.testi .av { flex: 0 0 42px; width: 42px; height: 42px; border-radius: 50%; color: #fff;
  font-size: 16px; font-weight: 800; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--teal)); }
.testi figcaption b { display: block; font-size: 14.5px; }
.testi figcaption small { display: block; font-size: 12.5px; color: var(--muted); }

/* ================= CTA 横幅 ================= */
.cta-band { position: relative; padding: 88px 0; color: #fff; overflow: hidden;
  background: linear-gradient(120deg, var(--brand), var(--brand-2) 55%, #2a6fd6); }
.cta-band::after { content:""; position:absolute; right:-120px; top:-120px; width:360px; height:360px;
  border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.18), transparent 65%); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(25px, 3.4vw, 36px); font-weight: 800; line-height: 1.3; }
.cta-inner p { color: rgba(255,255,255,.85); margin-top: 8px; font-size: 15.5px; }

/* ================= 联系 ================= */
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px; align-items: start; }
.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 30px; box-shadow: var(--shadow-sm);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fg { display: flex; flex-direction: column; gap: 7px; }
.fg.full { grid-column: 1 / -1; }
.fg label { font-size: 13.5px; font-weight: 700; color: var(--ink-txt); }
.fg label em { color: #e5533d; font-style: normal; }
.fg input, .fg select, .fg textarea {
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px;
  font: inherit; font-size: 14.5px; color: var(--ink-txt); background: #fbfcfe;
  transition: border-color .2s, box-shadow .2s; outline: none;
}
.fg textarea { resize: vertical; min-height: 104px; }
.fg input:focus, .fg select:focus, .fg textarea:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px rgba(63,109,255,.14); background: #fff;
}
.form-card .submit-row { margin-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.form-card .submit-row .tip { font-size: 12.5px; color: var(--muted); }
.form-ok { display: none; margin-top: 18px; padding: 14px 16px; border-radius: 10px;
  background: rgba(22,195,178,.1); border: 1px solid rgba(22,195,178,.4); color: #0c7a6d;
  font-size: 14.5px; font-weight: 600; }
.form-ok.show { display: block; }
.info-list { display: grid; gap: 16px; }
.info-item { display: flex; gap: 16px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.info-item .ico { flex: 0 0 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(63,109,255,.12), rgba(22,195,178,.14)); }
.info-item .ico svg { width: 21px; height: 21px; stroke: var(--brand); }
.info-item b { display: block; font-size: 13px; color: var(--muted); font-weight: 600; }
.info-item a, .info-item span.v { font-size: 15.5px; font-weight: 800; color: var(--ink-txt); }
.info-item a:hover { color: var(--brand); }
.wechat-box { display: flex; gap: 18px; align-items: center;
  background: #fff; border: 1px dashed var(--line); border-radius: 14px; padding: 18px 20px; }
.wechat-box .qr { width: 132px; height: 168px; border-radius: 10px; flex: 0 0 132px; object-fit: cover; object-position: top center; display: block;
  background:
    repeating-linear-gradient(45deg, #eef1f7, #eef1f7 8px, #e4e9f2 8px, #e4e9f2 16px);
  display: grid; place-items: center; font-size: 11px; color: var(--muted); text-align: center; }
.wechat-box b { font-size: 15px; }
.wechat-box p { font-size: 13px; color: var(--muted); }

/* ================= 页脚 ================= */
.site-footer { background: #081020; color: rgba(255,255,255,.66); padding: 52px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 34px;
  border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-grid .brand { color: #fff; margin-bottom: 14px; }
.footer-grid p { font-size: 14px; max-width: 360px; }
.footer-grid h4 { color: #fff; font-size: 15px; margin-bottom: 14px; letter-spacing: 1px; }
.footer-grid li { margin-bottom: 9px; font-size: 14px; }
.footer-grid li a:hover { color: var(--teal); }
.footer-bottom { padding-top: 22px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255,255,255,.45); }
.footer-bottom a:hover { color: var(--amber); }

/* ================= reveal 动效 ================= */
.reveal { opacity: 0; transform: translateY(26px); filter: blur(8px);
  transition: opacity .7s ease, transform .7s ease, filter .7s ease; }
.reveal.in { opacity: 1; transform: none; filter: blur(0); }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  .hero-visual, .win, .win-tag i, .eyebrow i { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ================= 响应式 ================= */
@media (max-width: 1024px) {
  .pc-only { display: none; }  .svc-grid, .work-grid, .plan-grid { grid-template-columns: repeat(2, 1fr); }
  .assure-grid { grid-template-columns: repeat(3, 1fr); }
  .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .step-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stats .st { border-bottom: 1px solid rgba(255,255,255,.1); }
  .hero-stats .st:nth-child(2n) { border-right: 0; }
  .hero-stats .st:nth-child(3), .hero-stats .st:nth-child(4) { border-bottom: 0; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-actions .btn { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 620px) {
  .svc-grid, .work-grid, .plan-grid, .step-grid, .testi-grid { grid-template-columns: 1fr; }
  .assure-grid { grid-template-columns: 1fr 1fr; }
  .assure .item b, .assure .item small { white-space: normal; }
  .section { padding: 70px 0; }
  .hero { padding: 138px 0 70px; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-inner { flex-direction: column; text-align: center; align-items: center; }
  .plan.hot { transform: none; }
}