@charset "utf-8";

/* ============================================================
   智合聚通 · 1010 号码认证
   全站样式表
   ============================================================ */

:root {
  --brand: #3470FF;
  --brand-dark: #2557D6;
  --brand-soft: #EBF1FF;
  --brand-tint: #F5F8FF;
  --ink: #16203A;
  --ink-2: #4A5568;
  --ink-3: #7C879B;
  --line: #E4E9F2;
  --bg: #F5F7FC;
  --white: #FFFFFF;
  --ok: #2FB86B;
  --ok-soft: #EAF8F0;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 4px 22px rgba(22, 32, 58, .06);
  --shadow-lg: 0 14px 34px rgba(52, 112, 255, .14);
  --wrap: 1160px;
  --ease: .24s ease;
}

*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; border: 0; }
a { color: var(--brand); text-decoration: none; transition: color var(--ease); }
a:hover { color: var(--brand-dark); }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 16px; }
h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.35; }
button { font-family: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 42px; padding: 0 22px; border: 1px solid transparent; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; cursor: pointer; white-space: nowrap;
  transition: all var(--ease);
}
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 16px rgba(52, 112, 255, .22); }
.btn-primary:hover { background: var(--brand-dark); color: #fff; }
.btn-ghost { background: #fff; color: var(--brand); border-color: #C6D7FF; }
.btn-ghost:hover { background: var(--brand-soft); color: var(--brand-dark); }
.btn-light { background: #fff; color: var(--brand); }
.btn-light:hover { background: #EDF3FF; color: var(--brand-dark); }
.btn-lg { height: 50px; padding: 0 30px; font-size: 16px; }
.btn-block { width: 100%; }

/* ---------- 页头 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60; background: #fff;
  border-bottom: 1px solid var(--line);
}
.site-header.is-stuck { box-shadow: 0 6px 20px rgba(22, 32, 58, .08); }
.header-inner { display: flex; align-items: center; gap: 18px; min-height: 70px; }

.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-logo { height: 34px; width: auto; max-width: 180px; display: block; object-fit: contain; }
.brand-mark {
  display: flex; align-items: center; justify-content: center;
  width: 46px; height: 42px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(135deg, #3470FF, #2557D6);
  color: #fff; font-size: 15px; font-weight: 700; letter-spacing: .5px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 18px; color: var(--ink); letter-spacing: .5px; }
.brand-text small { font-size: 12px; color: var(--ink-3); }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  position: relative; padding: 0 11px; line-height: 70px; font-size: 14.5px;
  color: var(--ink-2); font-weight: 500; white-space: nowrap;
}
.nav a:hover { color: var(--brand); }
.nav a.is-active { color: var(--brand); font-weight: 600; }
.nav a.is-active::after {
  content: ""; position: absolute; left: 11px; right: 11px; bottom: 0;
  height: 3px; border-radius: 3px 3px 0 0; background: var(--brand);
}
.nav a.has-sub { padding-right: 22px; }
.nav a.has-sub::before {
  content: ""; position: absolute; right: 7px; top: 50%; margin-top: -2px;
  border: 4px solid transparent; border-top-color: currentColor;
}
.nav-item { position: relative; }
.nav-sub {
  position: absolute; top: 100%; left: 50%; min-width: 300px; padding: 12px;
  display: grid; gap: 2px; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; box-shadow: 0 16px 40px rgba(22, 32, 58, .12);
  opacity: 0; visibility: hidden; transform: translateX(-50%) translateY(6px);
  transition: all var(--ease);
}
.nav-item:hover .nav-sub { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-sub a { padding: 9px 12px; line-height: 1.5; border-radius: 8px; font-size: 14px; color: var(--ink-2); }
.nav-sub a:hover { background: var(--brand-tint); color: var(--brand); }
.nav-sub a.is-active::after { display: none; }
.nav-sub a.is-active { color: var(--brand); font-weight: 600; }

.header-cta { flex-shrink: 0; }
.nav-toggle {
  display: none; width: 40px; height: 40px; margin-left: auto; padding: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block; width: 18px; height: 2px; margin: 0 auto;
  background: var(--ink); border-radius: 2px; transition: all var(--ease);
}
.nav-toggle span { position: relative; }
.nav-toggle span::before { content: ""; position: absolute; top: -6px; }
.nav-toggle span::after { content: ""; position: absolute; top: 6px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

/* ---------- 区块与标题 ---------- */
.sec { padding: 64px 0; }
.sec-tint { background: var(--bg); }
.sec-head { margin-bottom: 32px; }
.sec-head h2 { font-size: 28px; }
.sec-head p { margin: 10px 0 0; font-size: 15px; color: var(--ink-3); }
.sec-more { margin-top: 28px; text-align: center; }

/* ---------- 首页首屏 ---------- */
.hero {
  padding: 60px 0 64px;
  background: linear-gradient(160deg, #EFF4FF 0%, #F8FAFF 52%, #fff 100%);
}
.hero-wrap { display: flex; align-items: center; gap: 56px; }
.hero-main { flex: 1 1 auto; min-width: 0; }
.hero h1 { font-size: 40px; line-height: 1.3; letter-spacing: -.4px; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero-lead { margin-top: 18px; max-width: 760px; font-size: 17px; color: var(--ink-2); }
.hero-main .hero-lead { max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 14px 44px; margin-top: 36px; padding-top: 26px; border-top: 1px dashed var(--line); }
.hero-fact strong { display: flex; align-items: baseline; gap: 7px; font-size: 24px; color: var(--brand); line-height: 1.2; white-space: nowrap; }
.hero-fact span { font-size: 13px; color: var(--ink-3); }
.hero-fact strong .hero-num { font-size: 42px; font-weight: 800; color: var(--brand); line-height: 1; font-variant-numeric: tabular-nums; }

/* ---------- 首页首屏 · 手机认证动效 ---------- */
.hero-visual { flex: 0 0 440px; position: relative; height: 540px; }
.hero-visual img { width: 100%; height: 100%; object-fit: contain; display: block; }

/* ---------- 材料卡序号角标 ---------- */
.material-num { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 10px; background: var(--brand-soft); color: var(--brand); font-size: 15px; font-weight: 700; margin-bottom: 14px; }

/* ---------- 关于我们 · 段落式介绍 ---------- */
.about-copy { display: flex; flex-direction: column; justify-content: center; gap: 20px; }
.about-copy h3 { font-size: 20px; font-weight: 700; color: var(--ink); }
.about-copy p { margin: 0; font-size: 15px; line-height: 1.75; color: var(--ink-2); }

/* ---------- 行业方案 · 认证落地要点左右布局 ---------- */
.plan-split { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr) minmax(0, .82fr); align-items: center; }
.plan-split .check-list { margin: 0; }
.plan-split-media { display: flex; gap: 18px; justify-content: center; }
.plan-phone { width: 150px; max-width: 100%; border-radius: 14px; box-shadow: 0 10px 26px rgba(31, 64, 140, .14); }

/* ---------- 关于我们 · 左右布局 ---------- */
.about-split { display: grid; gap: 28px; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); align-items: stretch; }
.about-split-media { border-radius: 20px; overflow: hidden; min-height: 320px; }
.about-split-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-phone-wrap { position: absolute; inset: 0; }
.hero-phone {
  position: absolute; left: 50%; top: 50%;
  width: 252px; height: 512px; padding: 8px;
  transform: translate(-50%, -50%);
  border-radius: 42px; border: 1px solid #DCE6F7;
  background: linear-gradient(180deg, #FFFFFF, #E8EEFB);
  box-shadow: 0 30px 60px rgba(52, 112, 255, .16), 0 8px 24px rgba(22, 32, 58, .08);
  animation: hero-phone-float 6s ease-in-out infinite;
}
.hero-phone-screen {
  position: relative; height: 100%; overflow: hidden; border-radius: 34px;
  background: linear-gradient(180deg, #EAF1FF 0%, #F6F9FF 46%, #FFFFFF 100%);
  color: var(--ink);
}
.hero-phone-status {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px 0; font-size: 11px; font-weight: 700; color: var(--ink);
}
.hero-phone-signal { color: var(--ink-2); letter-spacing: 1px; }
.hero-call { position: relative; padding: 0 18px; }
.hero-call-state { position: relative; text-align: center; }
.hero-call-state--unknown { animation: hero-call-unknown 7s infinite; }
.hero-call-state--certified {
  position: absolute; top: 0; left: 0; right: 0;
  animation: hero-call-certified 7s infinite;
}
.hero-call-avatar {
  display: flex; align-items: center; justify-content: center;
  width: 84px; height: 84px; margin: 30px auto 18px; border-radius: 50%;
  font-size: 34px; font-weight: 700; line-height: 1;
}
.hero-call-state--unknown .hero-call-name { font-size: 24px; letter-spacing: 0; white-space: nowrap; }
.hero-call-avatar--unknown {
  background: #E7ECF5; color: #97A3B8; box-shadow: 0 0 0 12px rgba(151, 163, 184, .12);
}
.hero-call-avatar--certified {
  position: relative; background: #fff;
  animation: hero-call-ring 1.8s infinite ease-in-out;
}
.hero-call-avatar--certified img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: block; }
.hero-call-check {
  position: absolute; right: -2px; bottom: 0; z-index: 3;
  display: flex; align-items: center; justify-content: center;
  width: 27px; height: 27px; border-radius: 50%;
  background: var(--ok); color: #fff; font-size: 14px; font-style: normal;
  border: 3px solid #F2F7FF;
  animation: hero-call-check-pop 7s infinite;
}
.hero-call-label { margin: 0 0 8px; font-size: 13px; color: var(--ink-3); }
.hero-call-name { margin: 0; font-size: 26px; font-weight: 700; color: var(--ink); line-height: 1.3; letter-spacing: .5px; }
.hero-call-number { margin: 10px 0 0; font-size: 15.5px; font-weight: 600; color: var(--brand); letter-spacing: 1px; }
.hero-call-sub { margin: 10px 0 0; font-size: 13px; color: var(--ink-3); }
.hero-call-badge {
  display: inline-block; margin: 16px 0 0; padding: 6px 14px; border-radius: 999px;
  background: var(--ok-soft); color: var(--ok); font-size: 12.5px; font-weight: 600;
}
.hero-call-shine {
  position: absolute; top: 6px; bottom: 6px; left: 0; width: 55%;
  border-radius: 999px; pointer-events: none;
  background: linear-gradient(105deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, .8) 50%, rgba(255, 255, 255, 0) 100%);
  animation: hero-call-shine 7s infinite;
}
.hero-call-actions {
  position: absolute; left: 0; right: 0; bottom: 26px;
  display: flex; justify-content: space-around; text-align: center;
}
.hero-call-action {
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  font-size: 12px; color: var(--ink-3);
}
.hero-call-action i {
  display: flex; align-items: center; justify-content: center;
  width: 50px; height: 50px; border-radius: 50%; color: #fff; font-size: 20px; font-style: normal;
}
.hero-call-action--decline i { background: #F2544B; }
.hero-call-action--accept i { background: #34C759; animation: hero-call-ring 1.8s infinite ease-in-out; }
.hero-tip {
  position: absolute; z-index: 3; padding: 11px 16px; border-radius: 12px;
  background: rgba(255, 255, 255, .96); border: 1px solid #DCE6F7; color: #24416F;
  font-size: 13.5px; font-weight: 600; box-shadow: 0 12px 28px rgba(52, 112, 255, .14);
  animation: hero-call-float 3.8s infinite ease-in-out;
}
.hero-tip-1 { top: 96px; left: 6px; }
.hero-tip-2 { top: 216px; right: -6px; animation-delay: -1.2s; }
.hero-tip-3 { bottom: 128px; left: 26px; animation-delay: -2.4s; }

@keyframes hero-phone-float { 0%, 100% { transform: translate(-50%, -50%) translateY(0); } 50% { transform: translate(-50%, -50%) translateY(-10px); } }
@keyframes hero-call-unknown { 0%, 26% { opacity: 1; } 32%, 100% { opacity: 0; } }
@keyframes hero-call-certified { 0%, 40% { opacity: 0; transform: translateY(10px); } 50%, 100% { opacity: 1; transform: translateY(0); } }
@keyframes hero-call-check-pop {
  0%, 44% { opacity: 0; transform: scale(.4); }
  54% { opacity: 1; transform: scale(1.2); }
  62%, 100% { opacity: 1; transform: scale(1); }
}
@keyframes hero-call-shine {
  0%, 34% { opacity: 0; transform: translateX(-46px) skewX(-16deg); }
  40% { opacity: 1; }
  46% { transform: translateX(360px) skewX(-16deg); opacity: 0; }
  48%, 100% { opacity: 0; transform: translateX(360px) skewX(-16deg); }
}
@keyframes hero-call-ring {
  0%, 100% { box-shadow: 0 0 0 12px rgba(52, 112, 255, .14), 0 0 0 0 rgba(52, 112, 255, .28); }
  70% { box-shadow: 0 0 0 12px rgba(52, 112, 255, .14), 0 0 0 22px rgba(52, 112, 255, 0); }
}
@keyframes hero-call-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------- 首页 · 卡片图标 ---------- */
.card-icon {
  display: flex; align-items: center; justify-content: center;
  width: 54px; height: 54px; margin-bottom: 18px; border-radius: 15px;
  background: var(--brand-soft); color: var(--brand);
}
.card-icon svg { width: 26px; height: 26px; }

/* ---------- 首页 · 价格统一套餐 ---------- */
.price-single-row {
  display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  gap: 28px; align-items: stretch; max-width: 980px; margin: 0 auto;
}
.price-single {
  position: relative; padding: 30px 34px 26px;
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid #CFDDFF; border-radius: 20px;
  box-shadow: 0 14px 40px rgba(52, 112, 255, .12); overflow: hidden;
}
.price-single .btn-row { margin-top: auto; }
.price-single::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px;
  background: linear-gradient(90deg, #3470FF, #5FA8FF);
}
.price-single-amount {
  margin: 0; padding-bottom: 18px; font-size: 30px; font-weight: 800;
  color: var(--brand-dark); line-height: 1.1;
}
.price-single-amount small { display: block; margin-top: 8px; font-size: 13px; font-weight: 400; color: var(--ink-3); }
.price-single .check-list { margin: 0 0 22px; padding-top: 18px; border-top: 1px dashed var(--line); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.price-single-note { margin: 14px 0 0; font-size: 12.5px; color: var(--ink-3); text-align: left; }
.price-qr {
  background: #fff; border: 1px solid #CFDDFF; border-radius: 20px;
  padding: 26px 22px; text-align: center;
  box-shadow: 0 14px 40px rgba(52, 112, 255, .12);
}
.price-qr > img { width: 200px; height: 200px; max-width: 100%; object-fit: contain; border-radius: 8px; display: inline-block; }
.price-qr-title { margin: 16px 0 0; font-size: 15px; font-weight: 600; color: var(--ink); }
.price-qr-sub { margin: 4px 0 0; font-size: 13px; color: var(--ink-3); }
.price-qr-phone {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin: 16px 0 0; padding-top: 14px; border-top: 1px dashed var(--line);
  font-size: 13px; font-weight: 600; color: var(--brand-dark);
}
.price-qr-phone img { width: 16px; height: 16px; display: inline-block; }

/* ---------- 首页 · 客户证言 ---------- */
.testimonial {
  display: flex; flex-direction: column; padding: 26px 24px 22px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: all var(--ease);
}
.testimonial:hover { border-color: #C6D7FF; box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.testimonial-quote {
  position: relative; flex: 1; margin: 0; padding-left: 24px;
  font-size: 15px; line-height: 1.9; color: var(--ink-2);
}
.testimonial-quote::before {
  content: ""; position: absolute; left: 0; top: 4px;
  width: 5px; height: 34px; border-radius: 3px; background: var(--brand);
}
.testimonial-meta {
  display: flex; align-items: center; gap: 14px;
  margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line);
}
.testimonial-meta img {
  width: 52px; height: 52px; border-radius: 50%; object-fit: cover;
  border: 2px solid var(--brand-soft); flex-shrink: 0;
}
.testimonial-who { min-width: 0; }
.testimonial-who strong { display: block; font-size: 15.5px; color: var(--ink); }
.testimonial-who span { font-size: 13px; color: var(--ink-3); }
.testimonial-note { margin: 20px 0 0; font-size: 12.5px; color: var(--ink-3); text-align: center; }

/* ---------- 右侧浮动咨询 ---------- */
.float-consult {
  position: fixed; right: 16px; top: 50%; z-index: 999;
  transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 14px;
}
.float-consult-btn {
  position: relative; width: 60px; height: 60px; padding: 0;
  display: flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid #DCE7FF; border-radius: 50%;
  box-shadow: 0 6px 18px rgba(31, 64, 140, .16); cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease;
}
.float-consult-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(31, 64, 140, .24); }
.float-consult-btn img { width: 28px; height: 28px; }
.float-consult-btn--primary {
  background: linear-gradient(to bottom, #4D88FF, #1764FF); border: none;
  flex-direction: column; gap: 3px; color: #fff;
}
.float-consult-btn--primary img { width: 26px; height: 26px; }
.float-consult-label { font-size: 12px; line-height: 1; color: #fff; }
.float-consult-dot {
  position: absolute; top: 5px; right: 5px; z-index: 2;
  width: 10px; height: 10px; border-radius: 50%;
  background: #FF3B30; border: 2px solid #fff;
}
.float-consult-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .75);
  animation: consult-pulse 2.4s ease-out infinite;
  pointer-events: none;
}
@keyframes consult-pulse {
  0% { transform: scale(1); opacity: .8; }
  70% { transform: scale(1.45); opacity: 0; }
  100% { transform: scale(1.45); opacity: 0; }
}
.float-consult-tip {
  position: absolute; right: 72px; top: 50%;
  transform: translateY(-50%) translateX(6px);
  width: 168px; padding: 14px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  background: #fff; border: 1px solid #DCE7FF; border-radius: 14px;
  box-shadow: 0 12px 32px rgba(31, 64, 140, .18);
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
  font-size: 13px; color: var(--ink); text-align: center;
}
.float-consult-tip img { width: 136px; height: 136px; border-radius: 6px; object-fit: contain; }
.float-consult-tip-main { font-weight: 600; color: var(--ink); }
.float-consult-tip-num { font-size: 15px; font-weight: 700; color: var(--brand); white-space: nowrap; }
.float-consult-btn:hover .float-consult-tip,
.float-consult-btn.is-open .float-consult-tip { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
@media (max-width: 640px) {
  .float-consult { right: 10px; gap: 12px; }
  .float-consult-btn { width: 52px; height: 52px; }
  .float-consult-tip { right: 64px; width: 150px; }
}

/* ---------- 通用卡片 ---------- */
.card {
  display: flex; flex-direction: column; padding: 24px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: all var(--ease);
}
.card:hover { border-color: #C6D7FF; box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.card-grid { display: grid; gap: 22px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 30px; }

.card-media { margin: -24px -24px 18px; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; background: var(--bg); }
.card-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.card-media-phone { margin: -24px -24px 22px; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; background: var(--bg); }
.card-media-phone img { width: 100%; height: 230px; object-fit: contain; display: block; }

.card-date { font-size: 13px; color: var(--ink-3); }
.card-title { margin-top: 8px; font-size: 18px; line-height: 1.5; }
.card-title a { color: var(--ink); }
.card-title a:hover { color: var(--brand); }
.card-summary { margin: 10px 0 0; font-size: 14.5px; color: var(--ink-2); flex: 1; }
.card-foot { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-foot--end { justify-content: flex-end; }
.card-more { font-size: 14px; font-weight: 600; }

/* 列表型卡片（横向） */
.list-stack { display: grid; gap: 18px; }
.row-card { display: flex; gap: 22px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: all var(--ease); }
.row-card:hover { border-color: #C6D7FF; box-shadow: var(--shadow-lg); }
.row-card-media { width: 240px; flex-shrink: 0; border-radius: 10px; overflow: hidden; background: var(--bg); }
.row-card-media img { width: 100%; height: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.row-card-body { min-width: 0; display: flex; flex-direction: column; }

/* ---------- 标签 ---------- */
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex; align-items: center; padding: 3px 12px; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand); font-size: 13px;
}
.tag:hover { background: var(--brand); color: #fff; }
.tag-quiet { background: #EEF2F9; color: var(--ink-3); }
.tag-quiet:hover { background: var(--brand-soft); color: var(--brand); }

/* ---------- 分页 ---------- */
.pagination { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 34px; }
.pagination a,
.pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 14px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; font-size: 14.5px; color: var(--ink-2);
}
.pagination a:hover { border-color: var(--brand); color: var(--brand); }
.pagination .is-current { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.pagination .is-disabled { color: #B6BFCE; background: #F7F9FC; cursor: not-allowed; }

/* ---------- 两栏布局 ---------- */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 316px; gap: 40px; align-items: start; }
.sidebar { display: grid; gap: 20px; position: sticky; top: 92px; }

/* ---------- 侧栏产品广告 ---------- */
.ad-card {
  padding: 26px 24px; border-radius: var(--radius); color: #fff;
  background: linear-gradient(150deg, #3470FF 0%, #2557D6 100%);
  box-shadow: 0 16px 34px rgba(52, 112, 255, .24);
}
.ad-card h3, .ad-card .ad-title { margin: 0 0 10px; font-size: 19px; color: #fff; font-weight: 700; }
.ad-card p { margin: 0 0 18px; font-size: 14px; color: rgba(255, 255, 255, .9); }
.ad-list { display: grid; gap: 9px; margin: 0 0 20px; }
.ad-list li { position: relative; padding-left: 20px; font-size: 13.5px; color: rgba(255, 255, 255, .92); }
.ad-list li::before { content: "✓"; position: absolute; left: 0; font-size: 12px; color: #B9FFD6; }
.ad-note { margin: 14px 0 0; font-size: 12.5px; color: rgba(255, 255, 255, .72); text-align: center; }

.side-card { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.side-card-title { margin: 0 0 14px; font-size: 16px; font-weight: 700; }
.side-links { display: grid; gap: 2px; }
.side-links a { display: block; padding: 9px 12px; border-radius: 8px; font-size: 14.5px; color: var(--ink-2); }
.side-links a:hover { background: var(--brand-tint); color: var(--brand); }

/* ---------- 面包屑 ---------- */
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-3); }
.breadcrumb a { color: var(--ink-3); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .sep { color: #C3CBD8; }

/* ---------- 内页标题区 ---------- */
.page-head { padding: 40px 0 28px; background: var(--brand-tint); border-bottom: 1px solid var(--line); }
.page-head h1 { margin-top: 14px; font-size: 32px; }
.page-head .page-sub { margin: 12px 0 0; max-width: 780px; font-size: 15.5px; color: var(--ink-2); }

/* ---------- 文章正文 ---------- */
.article { padding: 44px 0 56px; }
.article-solo { max-width: 880px; margin: 0 auto; }
.article-head { display: flex; flex-direction: column; align-items: flex-start; margin-top: 18px; }
.article h1 { font-size: 32px; line-height: 1.35; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; font-size: 14px; color: var(--ink-3); }
.article-cover { margin: 26px 0 8px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.article-cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.article-body { margin-top: 22px; }
.article-body h2 { margin: 36px 0 14px; padding-left: 14px; position: relative; font-size: 22px; }
.article-body h2:first-child { margin-top: 0; }
.article-body h2::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 4px; height: 18px; border-radius: 2px; background: var(--brand);
}
.article-body h3 { margin: 26px 0 10px; font-size: 17.5px; }
.article-body p { font-size: 15.5px; line-height: 1.9; color: var(--ink-2); }
.article-body ul, .article-body ol { display: grid; gap: 10px; margin: 0 0 18px; }
.article-body ul li { position: relative; padding-left: 20px; font-size: 15.5px; line-height: 1.9; color: var(--ink-2); }
.article-body ul li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.article-body ol { counter-reset: n; }
.article-body ol li { position: relative; padding-left: 32px; font-size: 15.5px; line-height: 1.9; color: var(--ink-2); counter-increment: n; }
.article-body ol li::before {
  content: counter(n); position: absolute; left: 0; top: 4px;
  width: 21px; height: 21px; border-radius: 6px; background: var(--brand-soft); color: var(--brand);
  font-size: 12px; font-weight: 700; text-align: center; line-height: 21px;
}
.article-body blockquote {
  margin: 0 0 20px; padding: 18px 22px; background: var(--brand-tint);
  border-left: 4px solid var(--brand); border-radius: 0 10px 10px 0;
}
.article-body blockquote p { margin: 0; color: var(--ink-2); }
.article-body table { width: 100%; border-collapse: collapse; margin: 0 0 20px; font-size: 14.5px; }
.article-body th, .article-body td { padding: 13px 16px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-body th { background: var(--brand-tint); font-weight: 600; color: var(--ink); }
.article-body td { color: var(--ink-2); }

.article-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line); }
.article-tags .label { font-size: 14px; color: var(--ink-3); }

/* ---------- 上一篇 / 下一篇 ---------- */
.prevnext { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 32px; }
.prevnext-item {
  flex: 0 1 calc(50% - 8px); min-width: 240px; display: block;
  padding: 18px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: all var(--ease);
}
.prevnext-item:hover { border-color: var(--brand); box-shadow: var(--shadow-lg); background: var(--brand-tint); }
.prevnext-item .label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--ink-3); }
.prevnext-item .link-title { display: block; font-size: 15.5px; font-weight: 600; color: var(--ink); }
.prevnext-item--next:only-child { margin-left: auto; }
.prevnext-item--next { text-align: right; }

/* ---------- 相关阅读 ---------- */
.related { margin-top: 52px; }
.related h2 { margin-bottom: 20px; font-size: 22px; }
.related-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* ---------- TAB ---------- */
.tabs { margin-top: 26px; }
.tab-btns { display: inline-flex; padding: 4px; gap: 4px; background: #EDF2FB; border-radius: 999px; }
.tab-btn {
  padding: 9px 24px; border: 0; border-radius: 999px; background: transparent;
  font-size: 14.5px; font-weight: 600; color: var(--ink-3); cursor: pointer;
  transition: all var(--ease);
}
.tab-btn:hover { color: var(--brand); }
.tab-btn.is-active { background: #fff; color: var(--brand); box-shadow: 0 2px 10px rgba(22, 32, 58, .08); }
.tab-pane { margin-top: 24px; }
.tab-count { font-size: 13.5px; color: var(--ink-3); font-weight: 400; }

/* ---------- 空态 ---------- */
.empty {
  padding: 46px 24px; text-align: center; background: #fff;
  border: 1px dashed #CBD6E8; border-radius: var(--radius);
}
.empty strong { display: block; font-size: 16px; color: var(--ink-2); }
.empty p { margin: 8px 0 0; font-size: 14px; color: var(--ink-3); }

/* ---------- 标签索引 ---------- */
.tag-index { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tag-index-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: all var(--ease); }
.tag-index-item:hover { border-color: var(--brand); box-shadow: var(--shadow-lg); }
.tag-index-item .name { font-size: 17px; font-weight: 600; color: var(--ink); }
.tag-index-item .count { font-size: 13.5px; color: var(--ink-3); }

/* ---------- 首页问答列表 ---------- */
.qa-list { display: grid; gap: 12px; }
.qa-item {
  display: flex; gap: 16px; align-items: flex-start; padding: 18px 22px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: all var(--ease);
}
.qa-item:hover { border-color: #C6D7FF; box-shadow: var(--shadow-lg); }
.qa-mark {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--brand-soft); color: var(--brand); font-size: 14px; font-weight: 700;
}
.qa-body { min-width: 0; }
.qa-body h3 { font-size: 16.5px; }
.qa-body h3 a { color: var(--ink); }
.qa-body h3 a:hover { color: var(--brand); }
.qa-body p { margin: 6px 0 0; font-size: 14px; color: var(--ink-3); }

/* ---------- 内容块 ---------- */
.plain { font-size: 15.5px; line-height: 1.9; color: var(--ink-2); }
.plain h2 { margin: 34px 0 14px; font-size: 23px; color: var(--ink); }
.plain h2:first-child { margin-top: 0; }
.plain h3 { margin: 24px 0 10px; font-size: 17.5px; color: var(--ink); }
.plain ul { display: grid; gap: 10px; margin: 0 0 18px; }
.plain ul li { position: relative; padding-left: 20px; }
.plain ul li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.plain ol { display: grid; gap: 10px; margin: 0 0 18px; counter-reset: n; }
.plain ol li { position: relative; padding-left: 32px; counter-increment: n; }
.plain ol li::before {
  content: counter(n); position: absolute; left: 0; top: 4px;
  width: 21px; height: 21px; border-radius: 6px; background: var(--brand-soft); color: var(--brand);
  font-size: 12px; font-weight: 700; text-align: center; line-height: 21px;
}
.info-box { padding: 18px 20px; background: var(--brand-tint); border: 1px solid #DCE7FF; border-radius: 12px; font-size: 14.5px; color: var(--ink-2); }
.info-box strong { color: var(--ink); }

/* ---------- 页脚 ---------- */
.site-footer { margin-top: 64px; padding: 54px 0 0; background: #10172A; color: rgba(255, 255, 255, .68); font-size: 14px; }
.site-footer--flush { margin-top: 0; }
.footer-grid { display: grid; gap: 28px; grid-template-columns: 1.6fr .9fr .9fr .9fr 1.1fr 1.2fr; padding-bottom: 40px; }
.footer-brand .brand-text strong { color: #fff; }
.footer-brand .brand-text small { color: rgba(255, 255, 255, .5); }
.footer-brand p { margin: 16px 0 0; line-height: 1.85; }
.footer-title { margin: 0 0 14px; font-size: 15px; font-weight: 700; color: #fff; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: rgba(255, 255, 255, .68); }
.footer-links a:hover { color: #fff; }
.footer-contact { display: grid; gap: 10px; }
.footer-contact span { color: rgba(255, 255, 255, .5); }
.footer-contact b { display: block; font-weight: 400; font-size: 12.5px; color: rgba(255, 255, 255, .45); }
.footer-contact strong { font-weight: 600; color: rgba(255, 255, 255, .9); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between;
  padding: 20px 0 26px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 13px;
}
.site-footer--friends { margin-top: 0; }
.site-footer--friends .footer-bottom { border-top: none; }
.footer-friends {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px;
  padding: 16px 0 6px; border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 13px; color: rgba(255, 255, 255, .5);
}
.footer-friends a { color: rgba(255, 255, 255, .72); }
.footer-friends a:hover { color: #fff; text-decoration: underline; }
.footer-qr { display: flex; align-items: center; gap: 12px; margin-top: 6px; }
.footer-qr img { width: 84px; height: 84px; border-radius: 8px; background: #fff; }
.footer-qr span { font-size: 12.5px; line-height: 1.7; color: rgba(255, 255, 255, .55); max-width: 150px; }

/* ---------- 回到顶部 ---------- */
.to-top {
  position: fixed; right: 20px; bottom: 28px; z-index: 70; display: none;
  width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 12px;
  background: #fff; color: var(--brand); cursor: pointer;
  box-shadow: 0 8px 22px rgba(22, 32, 58, .12);
}
.to-top.is-show { display: block; }
.to-top svg { width: 20px; height: 20px; margin: 0 auto; fill: currentColor; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .nav a { padding: 0 11px; font-size: 14.5px; }
  .hero h1 { font-size: 34px; }
  .hero-wrap { gap: 40px; }
  .hero-visual { flex-basis: 380px; height: 500px; }
  .hero-phone { width: 236px; height: 480px; }
}

@media (max-width: 960px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .sidebar { position: static; }
  .hero-wrap { display: block; }
  .hero-visual { display: none; }
  .card-grid, .related-grid, .tag-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .nav {
    position: fixed; left: 0; right: 0; top: 70px; bottom: 0; z-index: 55;
    display: block; overflow-y: auto; margin: 0; padding: 12px 24px 40px;
    background: #fff; transform: translateX(100%); transition: transform var(--ease);
  }
  .nav.is-open { transform: none; }
  .nav a { display: block; padding: 15px 0; line-height: 1.5; font-size: 16px; border-bottom: 1px solid var(--line); }
  .nav a.is-active::after { display: none; }
  body.nav-locked { overflow: hidden; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .sec { padding: 46px 0; }
  .wrap { padding: 0 18px; }
  .hero { padding: 40px 0 46px; }
  .hero h1 { font-size: 26px; letter-spacing: 0; }
  .hero-lead { font-size: 15.5px; }
  .hero-facts { gap: 16px 28px; }
  .hero-fact strong { font-size: 21px; }
  .hero-fact strong .hero-num { font-size: 34px; }
  .sec-head h2, .article-body h2, .related h2 { font-size: 20px; }
  .page-head { padding: 30px 0 22px; }
  .page-head h1, .article h1 { font-size: 23px; }
  .card-grid, .card-grid-2, .related-grid, .tag-index { grid-template-columns: minmax(0, 1fr); }
  .row-card { flex-direction: column; gap: 14px; }
  .row-card-media { width: 100%; }
  .prevnext-item { flex: 1 1 100%; min-width: 0; }
  .prevnext-item--next { text-align: left; }
  .prevnext-item--next:only-child { margin-left: 0; }
  .qa-item { padding: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .article { padding: 32px 0 44px; }
  .article-body p, .article-body ul li, .article-body ol li, .plain { font-size: 15px; }
  .pagination a, .pagination span { min-width: 36px; height: 36px; padding: 0 12px; font-size: 14px; }
}

/* ============================================================
   落地页区块组件
   ============================================================ */

.eyebrow {
  display: inline-block; margin-bottom: 10px; padding: 3px 12px; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand); font-size: 13px;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-row--center { justify-content: center; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .6); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .14); color: #fff; }

.steps { display: grid; gap: 26px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.steps-flow { position: relative; }
.steps-line {
  position: absolute; top: 32px; left: 12.5%; right: 12.5%; height: 3px; z-index: 0;
  border-radius: 2px; background: linear-gradient(90deg, rgba(52, 112, 255, .18), rgba(23, 100, 255, .5));
  transform: scaleX(0); transform-origin: left center;
  transition: transform 1.4s cubic-bezier(.22, .61, .36, 1) .25s;
}
.steps-flow.is-anim .steps-line { transform: scaleX(1); }
.step {
  position: relative; z-index: 1; text-align: center; padding: 0 4px;
  opacity: 0; transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}
.steps-flow.is-anim .step { opacity: 1; transform: none; }
.steps-flow.is-anim .step:nth-of-type(1) { transition-delay: .12s; }
.steps-flow.is-anim .step:nth-of-type(2) { transition-delay: .24s; }
.steps-flow.is-anim .step:nth-of-type(3) { transition-delay: .36s; }
.steps-flow.is-anim .step:nth-of-type(4) { transition-delay: .48s; }
.step-dot {
  display: flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%;
  background: linear-gradient(135deg, #4D88FF, #1764FF); color: #fff;
  font-size: 18px; font-weight: 700; letter-spacing: .5px;
  box-shadow: 0 10px 22px rgba(23, 100, 255, .28);
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { margin: 0 auto; font-size: 14.5px; color: var(--ink-2); max-width: 290px; }
@media (max-width: 1023px) { .steps-line { display: none; } }
@media (prefers-reduced-motion: reduce) {
  .steps-line { transform: none; }
  .step { opacity: 1; transform: none; }
}

.stat-row { display: grid; gap: 22px; grid-template-columns: repeat(4, minmax(0, 1fr)); text-align: center; }
.stat { padding: 26px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.stat strong { display: block; font-size: 32px; line-height: 1.25; color: var(--brand); }
.stat .stat-num { font-size: 40px; font-weight: 800; color: var(--brand); font-variant-numeric: tabular-nums; }
.stat span { font-size: 14.5px; color: #5B8CFF; }

.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 14.5px; }
.table th, .table td { padding: 15px 20px; text-align: left; vertical-align: top; }
.table thead th { background: var(--brand-tint); font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--line); white-space: nowrap; }
.table tbody tr + tr td { border-top: 1px solid var(--line); }
.table td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; }
.table td { color: var(--ink-2); }
.table--compare thead th:nth-child(2) { color: #C0432F; }
.table--compare thead th:nth-child(3) { color: #1F8B52; }

.compare { display: grid; gap: 22px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.compare-col { padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); text-align: center; }
.compare-col--before { background: #FFFBF9; border-color: #F6DAD3; }
.compare-col--after { background: #F7FDFA; border-color: #CFEEDD; }
.compare-col h3 { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 17px; margin-bottom: 16px; }
.compare-phone { display: flex; justify-content: center; margin-bottom: 20px; }
.compare-phone img { width: 150px; max-width: 100%; border-radius: 14px; box-shadow: 0 10px 26px rgba(31, 64, 140, .14); }
.compare-col h3 i {
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 26px; height: 26px; border-radius: 8px; font-size: 13px; font-style: normal; color: #fff;
}
.compare-col--before h3 { color: #C0432F; }
.compare-col--before h3 i { background: #E5533D; }
.compare-col--after h3 { color: #1F8B52; }
.compare-col--after h3 i { background: #2FB86B; }
.compare-col ul { display: grid; gap: 11px; }
.compare-col li { position: relative; padding-left: 0; font-size: 14.5px; color: var(--ink-2); text-align: center; }
.compare-col li::before { content: ""; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .45; display: none; }

.check-list { display: grid; gap: 12px; }
.check-list li { display: flex; gap: 10px; font-size: 15px; color: var(--ink-2); }
.check-list li::before {
  content: "✓"; flex-shrink: 0; width: 20px; height: 20px; margin-top: 4px; border-radius: 50%;
  background: var(--brand-soft); color: var(--brand); font-size: 11px; font-weight: 700;
  line-height: 20px; text-align: center;
}

.brand-wall { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-start; }
.brand-wall span {
  padding: 10px 22px; border-radius: 12px; background: #fff;
  border: 1px solid var(--line); font-size: 15px; font-weight: 600; color: var(--ink-2);
}
.brand-wall img {
  height: 58px; padding: 10px 20px; border-radius: 12px; background: #fff;
  border: 1px solid var(--line); object-fit: contain; box-sizing: border-box;
}
.brand-wall-label { width: 100%; margin: 20px 0 0; font-size: 14px; color: var(--ink-3); text-align: left; }
.brand-wall-label:first-child { margin-top: 0; }

.tag-list { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tag-list span {
  padding: 7px 18px; border-radius: 999px; background: #fff;
  border: 1px solid var(--line); font-size: 14px; color: var(--ink-2);
}

.note {
  padding: 16px 20px; border-radius: 12px; background: var(--brand-tint);
  border: 1px solid #DCE7FF; font-size: 14.5px; color: var(--ink-2);
}
.note--warn { background: #FFF8F6; border-color: #F6DAD3; }
.note strong { color: var(--ink); }

.call-demo { display: grid; gap: 24px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.call-card { padding: 28px 24px; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: 20px; }
.call-card--before { background: #FFFBF9; border-color: #F6DAD3; }
.call-card--after { background: linear-gradient(160deg, #F1F6FF, #fff); border-color: #CFDDFF; }
.call-tag { display: inline-block; padding: 4px 13px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.call-tag--warn { background: #FDEFEC; color: #C0432F; }
.call-tag--ok { background: var(--brand-soft); color: var(--brand); }
.call-avatar {
  display: flex; align-items: center; justify-content: center; width: 76px; height: 76px;
  margin: 22px auto 16px; border-radius: 50%; font-size: 28px; font-weight: 700; color: #fff;
  background: #fff; border: 1px solid #E4EAF8; overflow: hidden;
}
.call-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; display: block; }
.call-avatar--plain { background: #DFE5F0; color: #93A0B4; border-radius: 50%; font-size: 24px; }
.call-name { font-size: 21px; font-weight: 700; }
.call-name--plain { font-size: 18px; font-weight: 600; color: var(--ink-3); }
.call-num { margin-top: 6px; font-size: 14px; color: var(--ink-3); letter-spacing: 1px; }
.call-note { margin: 14px 0 0; font-size: 13px; color: var(--ink-3); }
.call-actions { display: flex; justify-content: center; gap: 46px; margin-top: 24px; }
.call-btn { font-size: 12px; color: var(--ink-3); }
.call-btn i {
  display: flex; align-items: center; justify-content: center; width: 54px; height: 54px;
  margin: 0 auto 6px; border-radius: 50%; color: #fff; font-size: 20px; font-style: normal;
}
.call-btn--decline i { background: #F2544B; }
.call-btn--accept i { background: #34C759; }

.price-grid { display: grid; gap: 22px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.price-card {
  display: flex; flex-direction: column; padding: 30px 26px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); transition: all var(--ease);
}
.price-card:hover { border-color: #C6D7FF; box-shadow: var(--shadow-lg); }
.price-card--hot { border-color: var(--brand); box-shadow: 0 14px 34px rgba(52, 112, 255, .16); }
.price-card .badge {
  align-self: flex-start; margin-bottom: 12px; padding: 3px 12px; border-radius: 999px;
  background: var(--brand); color: #fff; font-size: 12px;
}
.price-card h3 { font-size: 20px; }
.price-card .for { margin: 8px 0 0; font-size: 13.5px; color: var(--ink-3); min-height: 44px; }
.price-card .amount {
  margin: 18px 0 6px; padding: 16px 0; border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line); font-size: 25px; font-weight: 700; color: var(--brand);
}
.price-card .amount small { margin-left: 6px; font-size: 13px; font-weight: 400; color: var(--ink-3); }
.price-card ul { display: grid; gap: 10px; margin: 18px 0 24px; flex: 1; }
.price-card ul li { position: relative; padding-left: 22px; font-size: 14.5px; color: var(--ink-2); }
.price-card ul li::before { content: "✓"; position: absolute; left: 0; color: #2FB86B; font-size: 13px; font-weight: 700; }

.faq { display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.faq-item[open] { border-color: #CFDDFF; box-shadow: var(--shadow); }
.faq-item summary {
  position: relative; padding: 18px 54px 18px 22px; cursor: pointer;
  font-size: 16px; font-weight: 600; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; border-radius: 7px; background: var(--brand-soft);
  color: var(--brand); font-size: 16px; font-weight: 600; line-height: 24px; text-align: center;
}
.faq-item[open] summary::after { content: "−"; background: var(--brand); color: #fff; }
.faq-body { padding: 0 22px 20px; font-size: 14.5px; color: var(--ink-2); }
.faq-body p:last-child { margin-bottom: 0; }

.cta-band { padding: 64px 0; text-align: center; color: #fff; background: linear-gradient(120deg, #3470FF, #2557D6); }
.cta-band h2 { font-size: 30px; }
.cta-band p { margin: 12px 0 0; font-size: 15.5px; color: rgba(255, 255, 255, .9); }
.cta-band .btn-row { justify-content: center; margin-top: 28px; }
.cta-band .notes {
  display: flex; flex-wrap: wrap; gap: 22px; justify-content: center;
  margin-top: 24px; font-size: 13.5px; color: rgba(255, 255, 255, .78);
}
.cta-band .notes span::before { content: "✓"; margin-right: 6px; color: #B9FFD6; }

@media (max-width: 1080px) {
  .nav a { padding: 0 9px; font-size: 14px; }
  .nav a.is-active::after { left: 9px; right: 9px; }
}

@media (max-width: 960px) {
  .steps, .stat-row, .price-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-item { display: block; }
  .nav-sub {
    position: static; transform: none; opacity: 1; visibility: visible;
    min-width: 0; display: none; padding: 0; border: 0; box-shadow: none; background: transparent;
  }
  .nav-item.is-open .nav-sub { display: grid; }
  .nav-sub a { margin-top: 4px; padding: 12px; background: var(--brand-tint); }
  .nav a.has-sub::before { right: 8px; top: 26px; }
}

@media (max-width: 640px) {
  .steps, .stat-row, .price-grid, .compare, .call-demo { grid-template-columns: minmax(0, 1fr); }
  .plan-split { grid-template-columns: minmax(0, 1fr); }
  .plan-split-media { order: -1; }
  .about-split { grid-template-columns: minmax(0, 1fr); }
  .about-split-media { min-height: 240px; }
  .cta-band { padding: 46px 0; }
  .cta-band h2 { font-size: 23px; }
  .call-actions { gap: 32px; }
  .brand-wall span { padding: 8px 16px; font-size: 14px; }
  .brand-wall img { height: 46px; padding: 8px 14px; }
  .card-media-phone img { height: 200px; }
  .compare-phone img { width: 120px; }
  .price-single-row { grid-template-columns: minmax(0, 1fr); }
  .price-single { padding: 26px 22px 22px; }
  .price-single .check-list { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
  html { scroll-behavior: auto; }
  .hero-phone, .hero-tip, .hero-call-state, .hero-call-avatar, .hero-call-check,
  .hero-call-shine, .hero-call-action i { animation: none !important; }
  .hero-call-state--unknown { opacity: 0; }
  .hero-call-state--certified { opacity: 1; transform: none; }
}