@charset "utf-8";
/* ==========================================================================
   智合聚通 · 企业电话号码认证官网  全站公共样式
   规范详见 design.md
   ========================================================================== */

/* ---------- 1. 设计令牌 ---------- */
:root{
  /* 品牌色 */
  --c-primary:#3470FF;
  --c-primary-dark:#2557D6;
  --c-primary-soft:#EAF0FF;
  --c-primary-ring:rgba(52,112,255,.18);
  --c-accent:#2FA795;
  --c-accent-soft:#E6F5F2;
  --c-accent-dark:#24897A;
  --c-warn:#E4823B;
  --c-warn-soft:#FDF3EA;
  --c-danger:#D9534F;

  /* 中性色阶 */
  --c-n0:#FFFFFF; --c-n50:#F7F9FC; --c-n100:#EEF2F8; --c-n200:#E2E8F2; --c-n300:#CBD5E6;
  --c-n400:#9AA8BF; --c-n500:#6B7A93; --c-n600:#4A5771; --c-n700:#33405A; --c-n800:#1F2940; --c-n900:#131A2A;

  /* 语义 */
  --c-text:var(--c-n600);
  --c-heading:var(--c-n800);
  --c-line:var(--c-n200);
  --c-bg:var(--c-n0);
  --c-bg-alt:var(--c-n50);

  /* 尺寸 */
  --container:1200px;
  --container-narrow:900px;
  --header-h:76px;
  --sec-y:80px;
  --gutter:32px;

  /* 圆角 */
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:24px; --r-full:999px;

  /* 阴影 */
  --shadow-sm:0 1px 2px rgba(19,26,42,.06);
  --shadow-md:0 4px 16px rgba(19,26,42,.08);
  --shadow-lg:0 12px 32px rgba(19,26,42,.10);
  --shadow-primary:0 10px 24px rgba(52,112,255,.22);

  /* 动效 */
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:.3s;
  --dur-lg:.6s;

  /* 字体 */
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-num:"DIN Alternate","Bebas Neue",var(--font-sans);
}

/* ---------- 2. 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img,video{max-width:100%;height:auto;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--c-primary-dark)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
address{font-style:normal}
table{border-collapse:collapse;width:100%}
h1,h2,h3,h4,h5,h6{margin:0 0 16px;color:var(--c-heading);font-weight:700;text-wrap:balance}
h1{font-size:clamp(1.75rem,1.05rem + 2.6vw,3rem);line-height:1.25;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,1.05rem + 1.6vw,2.25rem);line-height:1.3;letter-spacing:-.01em}
h3{font-size:clamp(1.1875rem,1.02rem + .6vw,1.5rem);line-height:1.4;font-weight:600}
h4{font-size:clamp(1.0625rem,1rem + .25vw,1.125rem);line-height:1.5;font-weight:600}
h5{font-size:1rem;line-height:1.5;font-weight:600;color:var(--c-n700)}
h6{font-size:.9375rem;line-height:1.5;font-weight:600;color:var(--c-n700);letter-spacing:.02em}
strong{font-weight:600;color:var(--c-n700)}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
::selection{background:var(--c-primary);color:#fff}

/* ---------- 3. 布局容器与区块 ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.container--narrow{max-width:var(--container-narrow)}
.section{padding-block:var(--sec-y);position:relative}
.section--alt{background:var(--c-bg-alt)}
.section--tight{padding-block:calc(var(--sec-y) * .62)}
.section--dark{background:var(--c-n900);color:rgba(255,255,255,.78)}
.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.section--plain{background:transparent}
.section-head{max-width:780px;margin:0 auto 48px;text-align:center}
.section-head--left{margin-inline:0;text-align:left}
.section-head__desc{font-size:1.0625rem;line-height:1.8;color:var(--c-n500);margin:0}
.section-head--left .section-head__desc{margin-inline:0}
.section--dark .section-head__desc{color:rgba(255,255,255,.72)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  font-size:.8125rem;font-weight:600;letter-spacing:.08em;color:var(--c-primary)
}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--c-primary);border-radius:2px}
.section--dark .eyebrow{color:#8FB2FF}
.section--dark .eyebrow::before{background:#8FB2FF}

.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--auto{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid--auto-sm{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px;align-items:center}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mt-32{margin-top:32px}.mt-40{margin-top:40px}.mt-48{margin-top:48px}
.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}
.text-center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* 图标精灵 */
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ico{width:1em;height:1em;min-width:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto;display:inline-block;vertical-align:middle}
.ico--fill{fill:currentColor;stroke:none}
.ico-18{width:18px;height:18px}.ico-20{width:20px;height:20px}.ico-22{width:22px;height:22px}
.ico-24{width:24px;height:24px}.ico-26{width:26px;height:26px}.ico-32{width:32px;height:32px}
.ico-40{width:40px;height:40px}.ico-48{width:48px;height:48px}

/* ---------- 4. 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.9);
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),backdrop-filter var(--dur) var(--ease)
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  backdrop-filter:blur(14px) saturate(160%);
  box-shadow:0 6px 24px rgba(19,26,42,.08)
}
.site-header__inner{display:flex;align-items:center;gap:24px;height:var(--header-h)}
.brand{flex:0 0 auto;display:flex;align-items:center}
.brand img{width:150px;height:39px}
.nav{flex:1 1 auto;display:flex;justify-content:center}
.nav__list{display:flex;align-items:center;gap:4px}
.nav__link{
  display:inline-block;padding:8px 14px;border-radius:var(--r-sm);
  font-size:.9375rem;font-weight:500;color:var(--c-n700);position:relative
}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease)
}
.nav__link:hover{color:var(--c-primary)}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--c-primary);font-weight:600}
.header-actions{flex:0 0 auto;display:flex;align-items:center;gap:16px}
.header-tel{display:inline-flex;align-items:center;gap:8px;color:var(--c-n800);text-decoration:none}
.header-tel .ico{width:18px;height:18px;color:var(--c-primary);flex:0 0 auto}
.header-tel:hover{color:var(--c-primary)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);
  align-items:center;justify-content:center;flex-direction:column;gap:5px
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-n700);border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-overlay{
  position:fixed;inset:0;background:rgba(19,26,42,.45);opacity:0;visibility:hidden;
  transition:opacity var(--dur) var(--ease),visibility var(--dur);z-index:98
}
.nav-overlay.is-open{opacity:1;visibility:visible}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);z-index:99;
  background:#fff;box-shadow:-12px 0 40px rgba(19,26,42,.16);
  transform:translateX(102%);transition:transform .35s var(--ease);
  padding:20px;display:flex;flex-direction:column;gap:8px;overflow-y:auto
}
.nav-drawer.is-open{transform:translateX(0)}
.nav-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.nav-drawer__head img{width:132px;height:auto}
.nav-drawer__close{width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--c-n600)}
.nav-drawer__list{display:flex;flex-direction:column;gap:2px;margin:8px 0 16px}
.nav-drawer__list a{
  display:block;padding:13px 12px;border-radius:10px;color:var(--c-n700);font-weight:500;
  border-bottom:1px solid var(--c-n100)
}
.nav-drawer__list a.is-active,.nav-drawer__list a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.nav-drawer__foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:10px;font-size:.9375rem;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(52,112,255,.24)}
.btn--primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:var(--shadow-primary)}
.btn--outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn--outline:hover{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-primary)}
.btn--ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.42);color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.btn--ghost:hover{background:#fff;color:var(--c-primary);border-color:#fff}
.btn--text{padding:0;color:var(--c-primary);font-weight:600;background:none;border:0}
.btn--text:hover{transform:translateX(3px);color:var(--c-primary-dark)}
.btn--text svg{width:16px;height:16px;transition:transform var(--dur) var(--ease)}
.btn--text:hover svg{transform:translateX(3px)}
.btn--sm{padding:10px 20px;font-size:.875rem}
.btn--lg{padding:16px 36px;font-size:1rem}
.btn--block{width:100%}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.btn-row{display:flex;flex-wrap:wrap;gap:16px}
.btn-row--center{justify-content:center}

/* ---------- 6. 卡片 ---------- */
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-n200);
  border-radius:var(--r-lg);padding:28px;
  box-shadow:0 1px 2px rgba(19,26,42,.06),0 4px 16px rgba(19,26,42,.05);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)
}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(19,26,42,.10);border-color:var(--c-primary)}
.card__icon{
  width:56px;height:56px;border-radius:14px;background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);margin-bottom:20px;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease)
}
.card:hover .card__icon{background:var(--c-primary);color:#fff;transform:scale(1.06)}
.card__icon svg{width:26px;height:26px}
.card__title{margin-bottom:10px;font-size:1.125rem;font-weight:600;color:var(--c-n800)}
.card__desc{margin:0;font-size:.9375rem;line-height:1.8;color:var(--c-n500)}
.card__link{margin-top:18px}
.card--accent .card__icon{background:var(--c-accent-soft);color:var(--c-accent)}
.card--accent:hover{border-color:var(--c-accent)}
.card--accent:hover .card__icon{background:var(--c-accent);color:#fff}
.card--flat{box-shadow:none}
.card--flat:hover{box-shadow:var(--shadow-lg)}

/* 图板式卡片（行业方案概览） */
.card--photo{padding:0;overflow:hidden}
.card--photo .card__media{aspect-ratio:16/10;overflow:hidden;background:var(--c-n100)}
.card--photo .card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card--photo:hover .card__media img{transform:scale(1.06)}
.card--photo .card__body{padding:22px 24px 26px}
.card--photo .card__title{margin-bottom:8px}

/* ---------- 7. 内容 Hero / 面包屑 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#1F3EA8 0%,#3470FF 55%,#4E86FF 100%);
  padding-block:64px 56px
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none
}
.page-hero::after{
  content:"";position:absolute;width:620px;height:620px;right:-180px;top:-260px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,167,149,.42),rgba(47,167,149,0) 68%);pointer-events:none
}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:#fff;margin-bottom:14px}
.page-hero__desc{max-width:760px;margin:0;color:rgba(255,255,255,.84);font-size:1.0625rem;line-height:1.8}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;font-size:.8125rem;color:rgba(255,255,255,.7)}
.breadcrumb a{color:rgba(255,255,255,.7)}
.breadcrumb a:hover{color:#fff}
.breadcrumb [aria-current]{color:#fff;font-weight:500}
.page-hero__stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:32px}
.page-hero__stats .num{display:block;font-family:var(--font-num);font-size:2rem;font-weight:700;line-height:1.1;color:#fff}
.page-hero__stats .lbl{font-size:.8125rem;color:rgba(255,255,255,.72)}

/* ---------- 8. 首页 Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(140deg,#16224A 0%,#1F3EA8 48%,#3470FF 100%);
  padding-block:88px 96px
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:32px 32px;pointer-events:none
}
.hero__glow{
  position:absolute;width:760px;height:760px;left:-220px;bottom:-380px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(47,167,149,.38),rgba(47,167,149,0) 68%);
  animation:heroFloat 14s ease-in-out infinite
}
.hero__glow--2{left:auto;right:-260px;top:-360px;bottom:auto;width:640px;height:640px;
  background:radial-gradient(circle,rgba(102,150,255,.45),rgba(102,150,255,0) 68%);animation-delay:-6s}
@keyframes heroFloat{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(40px,-30px,0) scale(1.08)}}
.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{color:#fff;margin-bottom:20px}
.hero h1 .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(47,167,149,.55) 62%);
  padding-inline:4px;border-radius:2px
}
.hero__desc{max-width:600px;color:rgba(255,255,255,.84);font-size:1.0625rem;line-height:1.85;margin-bottom:28px}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.hero__badge{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--r-full);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  font-size:.8125rem;color:rgba(255,255,255,.92)
}
.hero__badge svg{width:15px;height:15px;color:#7FE3D2}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:28px}
.hero__note{display:flex;flex-wrap:wrap;gap:24px;font-size:.8125rem;color:rgba(255,255,255,.68)}
.hero__note span{display:inline-flex;align-items:center;gap:6px}
.hero__note svg{width:15px;height:15px;color:#7FE3D2}

/* --- Hero 手机演示（纯 CSS） --- */
.hero__visual{display:flex;justify-content:center;align-items:center;position:relative;min-height:520px}
.phone{
  position:relative;width:272px;height:552px;border-radius:40px;padding:10px;
  background:linear-gradient(160deg,#3A4A6B,#151C2E 60%);
  box-shadow:0 30px 70px rgba(6,10,25,.55),0 0 0 1px rgba(255,255,255,.10),inset 0 0 0 1px rgba(255,255,255,.06)
}
.phone--float{animation:phoneFloat 7s ease-in-out infinite}
@keyframes phoneFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.phone__screen{
  position:relative;width:100%;height:100%;border-radius:32px;overflow:hidden;
  background:radial-gradient(120% 80% at 50% 0%,#2C3E63 0%,#131A2A 62%);
  display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:0 20px 26px
}
.phone__notch{
  position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:78px;height:20px;border-radius:0 0 12px 12px;background:#0B0F19;z-index:3
}
.phone__status{
  width:100%;display:flex;justify-content:space-between;padding:14px 4px 0;
  font-size:.6875rem;color:rgba(255,255,255,.7);font-family:var(--font-num)
}
.call{width:100%;display:flex;flex-direction:column;align-items:center;text-align:center;padding-top:34px}
.call__label{
  font-size:.6875rem;letter-spacing:.14em;color:rgba(255,255,255,.55);margin-bottom:18px;
  animation:callIn var(--dur-lg) var(--ease) both
}
.call__avatar{
  width:76px;height:76px;border-radius:24px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,#3470FF,#2FA795);color:#fff;font-size:1.75rem;font-weight:700;
  box-shadow:0 0 0 6px rgba(52,112,255,.16);margin-bottom:16px;
  animation:callIn var(--dur-lg) var(--ease) .08s both
}
.call__avatar img{width:100%;height:100%;border-radius:24px;object-fit:cover}
.call__name{font-size:1.1875rem;font-weight:600;color:#fff;margin-bottom:6px;animation:callIn var(--dur-lg) var(--ease) .16s both;word-break:break-word}
.call__num{font-family:var(--font-num);font-size:1rem;color:rgba(255,255,255,.78);letter-spacing:.04em;margin-bottom:12px;animation:callIn var(--dur-lg) var(--ease) .24s both;word-break:break-word}
.call__tag{
  display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:var(--r-full);
  background:rgba(47,167,149,.18);border:1px solid rgba(47,167,149,.5);color:#7FE3D2;font-size:.75rem;
  animation:callIn var(--dur-lg) var(--ease) .32s both
}
.call__tag svg{width:13px;height:13px}
.call__strip{
  width:100%;margin-top:22px;padding:12px 14px;border-radius:12px;text-align:left;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  animation:callIn var(--dur-lg) var(--ease) .4s both
}
.call__strip p{margin:0;font-size:.75rem;line-height:1.6;color:rgba(255,255,255,.7)}
.call__strip strong{display:block;color:#fff;font-size:.8125rem;margin-bottom:2px}
.call__actions{display:flex;gap:52px;margin-top:auto;padding-top:28px;animation:callIn var(--dur-lg) var(--ease) .48s both}
.call__btn{width:62px;height:62px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.call__btn svg{width:26px;height:26px;color:#fff}
.call__btn--reject{background:#E5484D;transform:rotate(135deg)}
.call__btn--accept{background:#2FA795;animation:pulseAccept 2.2s ease-in-out infinite}
@keyframes pulseAccept{0%,100%{box-shadow:0 0 0 0 rgba(47,167,149,.55)}60%{box-shadow:0 0 0 16px rgba(47,167,149,0)}}
@keyframes callIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.hero__float-card{
  position:absolute;background:#fff;border-radius:14px;padding:12px 16px;
  box-shadow:0 16px 40px rgba(6,10,25,.28);display:flex;align-items:center;gap:10px;
  font-size:.8125rem;color:var(--c-n700);animation:phoneFloat 8s ease-in-out infinite
}
.hero__float-card b{color:var(--c-primary);font-family:var(--font-num);font-size:1rem}
.hero__float-card--tl{left:0;top:16%;animation-delay:-2s}
.hero__float-card--br{right:80px;bottom:14%;animation-delay:-5s}
.hero__float-card .dot{width:9px;height:9px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px var(--c-accent-soft)}

/* ---------- 9. 认证前后对比 ---------- */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:stretch}
.compare__col{
  border-radius:var(--r-lg);padding:32px;border:1px solid var(--c-n200);background:#fff;
  box-shadow:0 1px 2px rgba(19,26,42,.06),0 4px 16px rgba(19,26,42,.05);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)
}
.compare__col:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.compare__col--before{border-color:#EAD9C8;background:linear-gradient(180deg,#FFFDFA,#fff)}
.compare__col--after{border-color:rgba(47,167,149,.36);background:linear-gradient(180deg,#F4FBF9,#fff)}
.compare__col--before:hover{border-color:var(--c-warn)}
.compare__col--after:hover{border-color:var(--c-accent)}
.compare__head{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.compare__badge{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:0 0 auto
}
.compare__badge svg{width:20px;height:20px}
.compare__col--before .compare__badge{background:var(--c-warn-soft);color:var(--c-warn)}
.compare__col--after .compare__badge{background:var(--c-accent-soft);color:var(--c-accent)}
.compare__head h3{margin:0;font-size:1.125rem}
.compare__list{display:flex;flex-direction:column;gap:12px}
.compare__list li{display:flex;gap:10px;font-size:.9375rem;line-height:1.7;color:var(--c-n600)}
.compare__list li svg{width:18px;height:18px;flex:0 0 auto;margin-top:4px}
.compare__col--before .compare__list svg{color:var(--c-warn)}
.compare__col--after .compare__list svg{color:var(--c-accent)}
.compare__figure{margin-top:22px;display:flex;justify-content:center}
.compare__figure img{width:100%;max-width:230px;height:auto;border-radius:12px}

/* ---------- 10. 效果界面展示 ---------- */
.screens{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.screens__item{text-align:center}
.screens__item img{
  width:100%;max-width:230px;margin:0 auto;
  transition:transform var(--dur) var(--ease)
}
.screens__item:hover img{transform:translateY(-8px)}
.screens__item h3{margin:18px 0 4px;font-size:1rem}
.screens__item p{margin:0;font-size:.8125rem;color:var(--c-n500)}

/* ---------- 11. 号码类型 / 机型墙 ---------- */
.type-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}
.type-item{
  background:#fff;border:1px solid var(--c-n200);border-radius:var(--r-lg);padding:24px 12px;text-align:center;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)
}
.type-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--c-primary)}
.type-item img{width:44px;height:44px;margin:0 auto 12px}
.type-item span{display:block;font-size:.9375rem;font-weight:600;color:var(--c-n700)}
.type-item small{display:block;margin-top:4px;font-size:.75rem;color:var(--c-n400)}
.brand-wall{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;
  background:#fff;border:1px solid var(--c-n200);border-radius:var(--r-lg);padding:24px
}
.brand-wall li{
  display:flex;align-items:center;justify-content:center;height:64px;border-radius:12px;
  background:#fff;border:1px solid var(--c-n100);padding:8px 12px;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)
}
.brand-wall img{max-height:36px;width:auto;filter:grayscale(1);opacity:.72;transition:filter var(--dur) var(--ease),opacity var(--dur) var(--ease)}
.brand-wall li:hover{transform:translateY(-4px);background:#fff;border-color:var(--c-n200);box-shadow:var(--shadow-md)}
.brand-wall li:hover img{filter:grayscale(0);opacity:1}

/* ---------- 12. 数据统计 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.stats__item{text-align:center;padding:8px}
.stats__num{display:block;font-family:var(--font-num);font-size:clamp(1.75rem,1.3rem + 1.6vw,2.5rem);font-weight:700;line-height:1.15;color:var(--c-primary)}
.stats__label{display:block;margin-top:8px;font-size:.8125rem;color:var(--c-n500)}
.section--dark .stats__num{color:#8FB2FF}
.section--dark .stats__label{color:rgba(255,255,255,.66)}
/* 2 行 2 列统计布局 */
.stats.stats--2x2{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px}
.stats.stats--2x2 .stats__item{text-align:left;background:#fff;border:1px solid var(--c-n200);border-radius:var(--r-lg);padding:22px 24px;box-shadow:0 1px 2px rgba(19,26,42,.06)}
.stats.stats--2x2 .stats__num{font-size:clamp(1.5rem,1.1rem + 1.4vw,2rem)}
/* 1 行 4 列淡蓝条带统计（关于我们） */
.stats.stats--bar{grid-template-columns:repeat(4,minmax(0,1fr));gap:0;background:var(--c-primary-soft);border-radius:var(--r-xl);padding:26px 20px}
.stats.stats--bar .stats__item{text-align:center;padding:0 18px;border-left:1px solid rgba(52,112,255,.14)}
.stats.stats--bar .stats__item:first-child{border-left:0}
.stats.stats--bar .stats__num{font-size:clamp(1.5rem,1.1rem + 1.4vw,2.25rem)}
.stats.stats--bar .stats__label{color:var(--c-n500)}
/* 卡片顶部矢量插画（关于我们-企业文化） */
.card__illus{display:flex;align-items:center;justify-content:center;height:170px;border-radius:var(--r-xl);background:var(--c-primary-soft);margin-bottom:20px;padding:18px;color:var(--c-primary)}
.card__illus svg{width:100%;height:100%;max-height:140px;display:block}

/* ---------- 13. 客户证言 ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.quote{
  background:#fff;border:1px solid var(--c-n200);border-radius:var(--r-lg);padding:26px;display:flex;flex-direction:column;
  box-shadow:0 1px 2px rgba(19,26,42,.06),0 4px 16px rgba(19,26,42,.05);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)
}
.quote:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--c-primary)}
.quote__text{margin:0 0 20px;font-size:.9375rem;line-height:1.85;color:var(--c-n600)}
.quote__meta{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--c-n100)}
.quote__avatar{width:52px;height:52px;border-radius:50%;object-fit:cover;flex:0 0 auto;background:var(--c-n100)}
.quote__name{font-size:.9375rem;font-weight:600;color:var(--c-n800);line-height:1.4}
.quote__role{font-size:.75rem;color:var(--c-n500);line-height:1.5}
.quote__stars{display:flex;gap:2px;margin-bottom:12px;color:#F0B429}
.quote__stars svg{width:15px;height:15px}

/* ---------- 14. 流程步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;position:relative}
.steps--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.steps--5{grid-template-columns:repeat(5,minmax(0,1fr))}
.step{position:relative;background:#fff;border:1px solid var(--c-n200);border-radius:var(--r-lg);padding:26px 22px;
  box-shadow:0 1px 2px rgba(19,26,42,.06);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--c-primary)}
.step::after{
  content:"";position:absolute;top:38px;right:-26px;width:28px;height:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(52,112,255,.25))
}
.step:last-child::after,.step:nth-child(4n)::after{display:none}
.steps--3 .step:last-child::after{display:none}
.steps--5 .step::after{right:-26px}
.steps--5 .step:last-child::after{display:none}
.step__no{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;
  background:var(--c-primary);color:#fff;font-family:var(--font-num);font-size:1rem;font-weight:700;margin-bottom:16px;
  box-shadow:0 0 0 6px var(--c-primary-soft)
}
.step h3{margin:0 0 8px;font-size:1.0625rem}
.step p{margin:0;font-size:.875rem;line-height:1.8;color:var(--c-n500)}

/* 时间轴（办理流程页） */
.timeline{position:relative;display:flex;flex-direction:column;gap:0;max-width:900px;margin-inline:auto}
.tl-item{position:relative;display:grid;grid-template-columns:64px 1fr;gap:24px;padding-bottom:40px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:31px;top:64px;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--c-primary),var(--c-n200))
}
.tl-item:last-child::before{display:none}
.tl-no{
  width:64px;height:64px;border-radius:20px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary);color:#fff;font-family:var(--font-num);font-size:1.375rem;font-weight:700;
  box-shadow:0 0 0 8px var(--c-primary-soft);position:relative;z-index:1
}
.tl-body{background:#fff;border:1px solid var(--c-n200);border-radius:var(--r-lg);padding:26px 28px;
  box-shadow:0 1px 2px rgba(19,26,42,.06),0 4px 16px rgba(19,26,42,.05);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.tl-body:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--c-primary)}
.tl-body h3{margin:0 0 10px;font-size:1.125rem}
.tl-body p{margin:0 0 12px;font-size:.9375rem;line-height:1.8;color:var(--c-n600)}
.tl-note{
  display:flex;gap:8px;align-items:flex-start;padding:12px 14px;border-radius:10px;
  background:var(--c-primary-soft);font-size:.8125rem;line-height:1.7;color:var(--c-n600)
}
.tl-note svg{width:16px;height:16px;color:var(--c-primary);flex:0 0 auto;margin-top:3px}

/* ---------- 15. 套餐 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.plan{
  position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-n200);
  border-radius:var(--r-xl);padding:34px 30px;box-shadow:0 1px 2px rgba(19,26,42,.06),0 4px 16px rgba(19,26,42,.05);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)
}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--c-primary)}
.plan--featured{border:2px solid var(--c-primary);box-shadow:0 16px 40px rgba(52,112,255,.18);transform:translateY(-8px)}
.plan--featured:hover{transform:translateY(-14px)}
.plan__badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  padding:6px 18px;border-radius:var(--r-full);background:var(--c-primary);color:#fff;
  font-size:.75rem;font-weight:600;letter-spacing:.04em;white-space:nowrap
}
.plan__name{margin:0 0 6px;font-size:1.25rem}
.plan__sub{margin:0 0 20px;font-size:.8125rem;color:var(--c-n500)}
.plan__price{
  font-size:1.625rem;font-weight:700;color:var(--c-primary);margin-bottom:6px;
  display:flex;align-items:baseline;gap:8px
}
.plan__price small{font-size:.8125rem;font-weight:400;color:var(--c-n400)}
.plan__range{font-size:.8125rem;color:var(--c-n500);margin-bottom:22px}
.plan__list{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}
.plan__list li{display:flex;gap:10px;font-size:.9375rem;line-height:1.7;color:var(--c-n600)}
.plan__list svg{width:18px;height:18px;flex:0 0 auto;margin-top:4px;color:var(--c-accent)}
.plan .btn{margin-top:auto}

/* 通用对比表格 */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--c-n200);border-radius:var(--r-lg);background:#fff}
.table{min-width:680px;font-size:.9375rem}
.table th,.table td{padding:16px 20px;text-align:center;border-bottom:1px solid var(--c-n100);white-space:nowrap}
.table thead th{background:var(--c-n50);color:var(--c-n700);font-weight:600}
.table tbody th,.table tbody td:first-child{text-align:left;font-weight:500;color:var(--c-n700);white-space:normal;min-width:180px}
.table tbody tr:hover{background:var(--c-primary-soft)}
.table tbody tr:last-child th,.table tbody tr:last-child td{border-bottom:0}
.table .yes{color:var(--c-accent);font-weight:600}
.table .no{color:var(--c-n400)}
.table th.is-featured{color:var(--c-primary);background:var(--c-primary-soft)}

/* ---------- 16. 手风琴 FAQ ---------- */
.accordion{display:flex;flex-direction:column;gap:14px}
.accordion__item{
  background:#fff;border:1px solid var(--c-n200);border-radius:var(--r-lg);overflow:hidden;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)
}
.accordion__item.is-open{border-color:var(--c-primary);box-shadow:var(--shadow-md)}
.accordion__btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;text-align:left;font-size:1.0625rem;font-weight:600;color:var(--c-n800);line-height:1.6
}
.accordion__btn:hover{color:var(--c-primary)}
.accordion__icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1;
  transition:transform .35s var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease)
}
.accordion__item.is-open .accordion__icon{transform:rotate(45deg);background:var(--c-primary);color:#fff}
.accordion__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s var(--ease)}
.accordion__item.is-open .accordion__panel{grid-template-rows:1fr}
.accordion__inner{overflow:hidden}
.accordion__content{padding:0 26px 24px;font-size:.9375rem;line-height:1.85;color:var(--c-n500);border-top:1px solid var(--c-n100);padding-top:18px;margin-top:0}

/* ---------- 17. 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--c-n200);
  border-radius:var(--r-lg);box-shadow:0 1px 2px rgba(19,26,42,.06),0 4px 16px rgba(19,26,42,.05);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--c-primary)}
.news-card__thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-n100)}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-card__thumb img{transform:scale(1.06)}
.news-card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.news-card__meta{display:flex;flex-wrap:wrap;gap:14px;font-size:.75rem;color:var(--c-n400);margin-bottom:12px}
.news-card__meta span{display:inline-flex;align-items:center;gap:5px}
.news-card__meta svg{width:14px;height:14px}
.news-card h3{margin:0 0 10px;font-size:1.0625rem;line-height:1.55}
.news-card h3 a{color:var(--c-n800)}
.news-card h3 a:hover{color:var(--c-primary)}
.news-card p{margin:0 0 18px;font-size:.875rem;line-height:1.8;color:var(--c-n500);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .btn--text{margin-top:auto;align-self:flex-start}

.news-list{display:flex;flex-direction:column;gap:20px}
.news-item{
  background:#fff;border:1px solid var(--c-n200);border-radius:var(--r-lg);padding:28px 30px;
  box-shadow:0 1px 2px rgba(19,26,42,.06);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--c-primary)}
.news-item h3{margin:0 0 10px;font-size:1.125rem;line-height:1.55}
.news-item h3 a{color:var(--c-n800)}
.news-item h3 a:hover{color:var(--c-primary)}
.news-item p{margin:0 0 16px;font-size:.9375rem;line-height:1.8;color:var(--c-n500)}
.news-item__foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}

/* ---------- 18. 标签 ---------- */
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--r-full);
  background:var(--c-primary-soft);color:var(--c-primary);font-size:.8125rem;font-weight:500;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease)
}
.tag:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.tag.is-active{background:var(--c-primary);color:#fff;font-weight:600}
.tag.is-active:hover{background:var(--c-primary-dark)}
.tag--ghost{background:var(--c-n100);color:var(--c-n600)}
.tag--ghost:hover{background:var(--c-n700);color:#fff}
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px}
.tag-cloud .tag{padding:10px 18px;font-size:.875rem}

/* 侧栏 */
.layout-side{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}
.sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:calc(var(--header-h) + 20px)}
.widget{background:#fff;border:1px solid var(--c-n200);border-radius:var(--r-lg);padding:24px;
  box-shadow:0 1px 2px rgba(19,26,42,.06)}
.widget__title{margin:0 0 16px;font-size:1rem;display:flex;align-items:center;gap:8px}
.widget__title svg{width:18px;height:18px;color:var(--c-primary)}
.widget__list{display:flex;flex-direction:column;gap:2px}
.widget__list a{display:block;padding:10px 0;font-size:.9375rem;color:var(--c-n600);border-bottom:1px dashed var(--c-n200);
  transition:color var(--dur) var(--ease),padding-left var(--dur) var(--ease)}
.widget__list a:last-child{border-bottom:0}
.widget__list a:hover{color:var(--c-primary);padding-left:6px}
.ad-box{
  background:linear-gradient(150deg,#1F3EA8,#3470FF);border-radius:var(--r-lg);padding:28px 24px;
  text-align:center;color:#fff;box-shadow:0 12px 32px rgba(52,112,255,.22)
}
.ad-box h3{color:#fff;font-size:1.125rem;margin:0 0 10px}
.ad-box p{font-size:.875rem;line-height:1.8;color:rgba(255,255,255,.82);margin:0 0 18px}
.ad-box img{width:140px;height:140px;margin:0 auto 18px;border-radius:12px;background:#fff;padding:6px}

/* ---------- 19. 列表 / 详情排版 ---------- */
.article{max-width:900px;margin-inline:auto}
.article__meta{display:flex;flex-wrap:wrap;gap:18px;font-size:.8125rem;color:var(--c-n400);margin-bottom:18px}
.article__meta span{display:inline-flex;align-items:center;gap:6px}
.article__meta svg{width:15px;height:15px}
.article-body{font-size:1rem;line-height:1.95;color:var(--c-n600)}
.article-body h2{margin:40px 0 16px;font-size:1.375rem}
.article-body h3{margin:28px 0 12px;font-size:1.125rem}
.article-body p{margin:0 0 18px}
.article-body ul{margin:0 0 18px;padding-left:0}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:10px}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--c-primary)
}
.article-body ol{counter-reset:ol;margin:0 0 18px}
.article-body ol li{position:relative;padding-left:34px;margin-bottom:12px;counter-increment:ol}
.article-body ol li::before{
  content:counter(ol);position:absolute;left:0;top:.28em;width:22px;height:22px;border-radius:50%;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:.75rem;font-weight:600;
  display:flex;align-items:center;justify-content:center
}
.article-body blockquote{
  margin:24px 0;padding:20px 24px;border-left:3px solid var(--c-primary);background:var(--c-primary-soft);
  border-radius:0 var(--r-md) var(--r-md) 0;color:var(--c-n700);font-size:.9375rem;line-height:1.85
}
.article-body img{border-radius:var(--r-lg);margin:24px auto}
.article-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:40px;padding-top:24px;border-top:1px solid var(--c-line)}
.article-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:32px}
.article-nav a{display:block;padding:18px 22px;border:1px solid var(--c-line);border-radius:var(--r-lg);background:#fff;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease)}
.article-nav a:hover{border-color:var(--c-primary);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.article-nav small{display:block;font-size:.75rem;color:var(--c-n400);margin-bottom:6px}
.article-nav strong{font-weight:500;font-size:.9375rem;color:var(--c-n700)}

/* ---------- 20. 行业方案 ---------- */
.solution-nav{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:48px
}
.solution-nav a{
  padding:9px 18px;border-radius:var(--r-full);border:1px solid var(--c-n200);background:#fff;
  font-size:.875rem;color:var(--c-n600);
  transition:all var(--dur) var(--ease)
}
.solution-nav a:hover,.solution-nav a.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.solution-block{padding-block:64px;border-bottom:1px solid var(--c-n200)}
.solution-block:last-child{border-bottom:0}
.solution-block__head{text-align:center;max-width:820px;margin:0 auto 36px}
.solution-block__head h2{margin-bottom:10px}
.solution-block__head p{margin:0;color:var(--c-n500);font-size:1rem;line-height:1.85}
.solution-banner{
  position:relative;border-radius:var(--r-xl);overflow:hidden;margin-bottom:36px;
  aspect-ratio:16/6;background:var(--c-n100)
}
.solution-banner img{width:100%;height:100%;object-fit:cover}
.solution-banner__cap{
  position:absolute;left:0;right:0;bottom:0;padding:28px 32px;color:#fff;
  background:linear-gradient(180deg,rgba(19,26,42,0),rgba(19,26,42,.82))
}
.solution-banner__cap h3,.solution-banner__cap-title{color:#fff;margin:0 0 6px;font-size:1.25rem;font-weight:600;line-height:1.4;display:block}
.solution-banner__cap p{margin:0;font-size:.875rem;color:rgba(255,255,255,.8)}
.solution-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.solution-grid .card__list{display:flex;flex-direction:column;gap:10px;margin:15px 0 0}
.solution-grid .card__list li{display:flex;gap:9px;font-size:.9375rem;line-height:1.75;color:var(--c-n600)}
.solution-grid .card__list svg{width:17px;height:17px;color:var(--c-accent);flex:0 0 auto;margin-top:4px}
.solution-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:24px}
.solution-meta__item{background:var(--c-n50);border:1px solid var(--c-n200);border-radius:var(--r-md);padding:18px 20px}
.solution-meta__item h3,.solution-meta__item h4{margin:0 0 8px;font-size:.9375rem;color:var(--c-primary)}
.solution-meta__item p{margin:0;font-size:.875rem;line-height:1.75;color:var(--c-n500)}

/* ---------- 21. 底部 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:linear-gradient(120deg,#131A2A 0%,#1F3EA8 60%,#3470FF 100%);
  color:#fff;padding-block:72px
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:28px 28px;pointer-events:none
}
.cta-band::after{
  content:"";position:absolute;width:520px;height:520px;right:-140px;bottom:-300px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,167,149,.40),rgba(47,167,149,0) 68%);pointer-events:none
}
.cta-band__inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px}
.cta-band h2{color:#fff;margin:0 0 12px}
.cta-band p{margin:0;color:rgba(255,255,255,.8);font-size:1rem;line-height:1.85;max-width:820px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:16px}
.cta-band__tel{display:flex;flex-direction:column;gap:4px}
.cta-band__tel small{font-size:.8125rem;color:rgba(255,255,255,.66)}

/* ---------- 22. 页脚 ---------- */
.site-footer{background:var(--c-n900);color:rgba(255,255,255,.72);padding-block:64px 0;font-size:.875rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.footer-brand img{width:150px;margin-bottom:18px}
.footer-brand p{margin:0 0 20px;font-size:.875rem;line-height:1.85;color:rgba(255,255,255,.6)}
.footer-title{color:#fff;font-size:.9375rem;font-weight:600;margin:0 0 18px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.66);font-size:.875rem}
.footer-links a:hover{color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:14px}
.footer-contact li{display:flex;gap:10px;font-size:.875rem;line-height:1.7;color:rgba(255,255,255,.66)}
.footer-contact svg{width:17px;height:17px;flex:0 0 auto;color:#8FB2FF;margin-top:3px}
.footer-contact a{color:rgba(255,255,255,.8)}
.footer-contact a:hover{color:#fff}
.footer-qr{display:flex;align-items:center;gap:14px;padding:14px;border-radius:var(--r-md);background:rgba(255,255,255,.06)}
.footer-qr img{width:96px;height:96px;border-radius:8px;background:#fff;padding:4px}
.footer-qr span{font-size:.8125rem;line-height:1.7;color:rgba(255,255,255,.6)}
.footer-friend{border-top:1px solid rgba(255,255,255,.10);padding-block:22px;display:flex;flex-wrap:wrap;gap:10px 18px;align-items:baseline}
.footer-friend strong{color:rgba(255,255,255,.86);font-size:.8125rem;font-weight:600;flex:0 0 auto}
.footer-friend a{font-size:.8125rem;color:rgba(255,255,255,.48)}
.footer-friend a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding-block:22px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.8125rem;color:rgba(255,255,255,.5)
}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:#fff}

/* ---------- 23. 右侧浮动咨询栏 ---------- */
.float-rail{
  position:fixed;right:20px;top:50%;transform:translateY(-50%);z-index:90;
  display:flex;flex-direction:column;gap:12px
}
.float-rail__list{display:flex;flex-direction:column;gap:12px}
.float-rail__item{position:relative;display:block}
.float-rail__btn{
  width:60px;padding:12px 6px;border-radius:14px;background:#fff;border:1px solid var(--c-n200);
  box-shadow:var(--shadow-md);display:flex;flex-direction:column;align-items:center;gap:6px;
  color:var(--c-n600);font-size:.6875rem;line-height:1.3;text-align:center;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)
}
.float-rail__btn svg{width:22px;height:22px;color:var(--c-primary);transition:color var(--dur) var(--ease)}
.float-rail__btn:hover,.float-rail__btn.is-active{
  background:var(--c-primary);color:#fff;transform:translateX(-4px);box-shadow:var(--shadow-primary)
}
.float-rail__btn:hover svg,.float-rail__btn.is-active svg{color:#fff}
.float-rail__badge{
  position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;
  background:#E5484D;color:#fff;font-size:.6875rem;font-weight:600;
  display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 2px #fff
}
.float-rail__pop{
  position:absolute;right:calc(100% + 14px);top:50%;transform:translateY(-50%) scale(.94);
  background:#fff;border:1px solid var(--c-n200);border-radius:var(--r-md);padding:16px;
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;width:210px;
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur)
}
.float-rail__item--qr:hover .float-rail__pop,
.float-rail__item--qr.is-open .float-rail__pop,
.float-rail__item--tel:hover .float-rail__pop,
.float-rail__item--tel.is-open .float-rail__pop{opacity:1;visibility:visible;transform:translateY(-50%) scale(1)}
.float-rail__pop::after{
  content:"";position:absolute;right:-6px;top:50%;width:12px;height:12px;
  background:#fff;border-right:1px solid var(--c-n200);border-top:1px solid var(--c-n200);
  transform:translateY(-50%) rotate(45deg)
}
.float-rail__pop img{width:100%;height:auto;border-radius:8px}
.float-rail__pop p{margin:10px 0 0;font-size:.75rem;line-height:1.6;color:var(--c-n500);text-align:center}
.float-rail__pop--tel{display:flex;flex-direction:column;align-items:center;gap:4px;width:200px;padding:14px 16px;text-align:center}
.float-rail__tel-label{font-size:.75rem;line-height:1.4;color:var(--c-n500);letter-spacing:.03em}
.float-rail__tel-num{font-size:1.375rem;line-height:1.3;font-weight:700;color:var(--c-primary);text-decoration:none;letter-spacing:.01em}
.float-rail__tel-num:hover{color:var(--c-primary-dark)}
.float-rail__qr-close{display:none}
.float-rail__toggle{display:none}

/* ---------- 24. 滚动淡入 ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.06s}
.reveal[data-delay="2"]{transition-delay:.12s}
.reveal[data-delay="3"]{transition-delay:.18s}
.reveal[data-delay="4"]{transition-delay:.24s}
.reveal[data-delay="5"]{transition-delay:.3s}
.reveal[data-delay="6"]{transition-delay:.36s}
.reveal[data-delay="7"]{transition-delay:.42s}
.reveal[data-delay="8"]{transition-delay:.48s}

/* ---------- 25. 通用小工具 ---------- */
.notice{
  display:flex;gap:12px;align-items:flex-start;padding:18px 22px;border-radius:var(--r-md);
  background:var(--c-primary-soft);border:1px solid rgba(52,112,255,.16);font-size:.9375rem;line-height:1.8;color:var(--c-n600)
}
.notice svg{width:20px;height:20px;color:var(--c-primary);flex:0 0 auto;margin-top:3px}
.notice--accent{background:var(--c-accent-soft);border-color:rgba(47,167,149,.22)}
.notice--accent svg{color:var(--c-accent)}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;gap:10px;font-size:.9375rem;line-height:1.8;color:var(--c-n600)}
.check-list svg{width:18px;height:18px;flex:0 0 auto;margin-top:5px;color:var(--c-accent)}
.dot-list{display:flex;flex-wrap:wrap;gap:10px}
.dot-list li{
  display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:var(--r-full);
  background:#fff;border:1px solid var(--c-n200);font-size:.875rem;color:var(--c-n600)
}
.dot-list svg{width:15px;height:15px;color:var(--c-primary)}
.figure{margin:0}
.figure img{border-radius:var(--r-lg);box-shadow:0 12px 32px rgba(19,26,42,.12)}
.figure figcaption{margin-top:12px;font-size:.8125rem;color:var(--c-n400);text-align:center}

/* 扁平矢量插画（内联 SVG 容器） */
.illus{display:flex;align-items:center;justify-content:center;background:var(--c-primary-soft);border-radius:var(--r-xl);padding:36px}
.illus svg{width:100%;max-width:420px;height:auto}

/* 回到顶部 */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:89;width:46px;height:46px;border-radius:12px;
  background:#fff;border:1px solid var(--c-n200);box-shadow:var(--shadow-md);color:var(--c-n600);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity var(--dur) var(--ease),visibility var(--dur),transform var(--dur) var(--ease)
}
.to-top.is-visible{opacity:1;visibility:visible}
.to-top:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:translateY(-3px)}
.to-top svg{width:20px;height:20px}

/* ---------- 26. 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec-y:64px;--gutter:24px}
  .hero__inner{grid-template-columns:1fr;gap:48px}
  .hero__desc{max-width:none}
  .hero__visual{min-height:auto}
  .hero__float-card{display:none}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .screens{grid-template-columns:repeat(2,minmax(0,1fr))}
  .type-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quotes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps,.steps--3,.steps--5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step::after{display:none}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .layout-side{grid-template-columns:1fr}
  .sidebar{position:static}
  .ad-box{display:grid;grid-template-columns:140px 1fr;text-align:left;gap:24px;align-items:center}
  .ad-box img{margin:0}
  .solution-meta{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:992px){
  .nav{display:none}
  .header-tel{display:none}
  .nav-toggle{display:flex}
  .split{gap:36px}
}
@media (max-width:768px){
  :root{--sec-y:56px;--gutter:16px;--header-h:60px}
  body{font-size:15px;line-height:1.8}
  .section-head{margin-bottom:32px}
  .section-head__desc{font-size:1rem}
  .split{grid-template-columns:1fr;gap:28px}
  .grid,.grid--2,.grid--3,.grid--4,.grid--auto,.grid--auto-sm{grid-template-columns:1fr;gap:18px}
  .compare{grid-template-columns:1fr;gap:18px}
  .compare__col{padding:24px}
  .screens{grid-template-columns:1fr;gap:32px}
  .type-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .brand-wall{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:16px}
  .brand-wall li{height:56px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .stats.stats--bar{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .stats.stats--bar .stats__item{border-left:0;padding:0}
  .quotes{grid-template-columns:1fr}
  .steps,.steps--3,.steps--5{grid-template-columns:1fr;gap:16px}
  .step{padding:22px 20px}
  .plans{grid-template-columns:1fr}
  .plan{padding:28px 22px}
  .plan--featured{transform:none}
  .plan--featured:hover{transform:translateY(-6px)}
  .news-grid{grid-template-columns:1fr}
  .news-item{padding:22px 20px}
  .solutions-grid,.solution-grid{grid-template-columns:1fr}
  .solution-meta{grid-template-columns:1fr}
  .solution-banner{aspect-ratio:16/10}
  .solution-banner__cap{padding:18px 20px}
  .hero{padding-block:56px 64px}
  .phone{width:224px;height:456px;border-radius:34px}
  .call__actions{gap:36px}
  .call__btn{width:54px;height:54px}
  .page-hero{padding-block:44px 40px}
  .tl-item{grid-template-columns:48px 1fr;gap:16px}
  .tl-no{width:48px;height:48px;border-radius:16px;font-size:1.125rem;box-shadow:0 0 0 6px var(--c-primary-soft)}
  .tl-item::before{left:23px;top:48px}
  .tl-body{padding:20px}
  .article-nav{grid-template-columns:1fr}
  .cta-band{padding-block:52px}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px;text-align:left}
  .ad-box{grid-template-columns:1fr;text-align:center}
  .ad-box img{margin:0 auto}
  .btn{padding:13px 24px}
  .btn--lg{padding:15px 28px}
  /* 浮动咨询栏收成圆形按钮 */
  .float-rail{right:14px;top:auto;bottom:78px;transform:none;align-items:flex-end}
  .float-rail__toggle{
    display:flex;width:52px;height:52px;border-radius:50%;background:var(--c-primary);color:#fff;
    align-items:center;justify-content:center;box-shadow:var(--shadow-primary)
  }
  .float-rail__toggle svg{width:24px;height:24px}
  .float-rail__list{
    display:none;flex-direction:column;gap:10px;margin-bottom:10px
  }
  .float-rail.is-open .float-rail__list{display:flex}
  .float-rail__btn{width:52px;padding:10px 4px}
  .float-rail__pop{right:calc(100% + 10px);width:180px}
  .to-top{right:14px;bottom:20px;width:42px;height:42px}
}
@media (max-width:400px){
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  .stats{grid-template-columns:1fr}
  .brand-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1 !important;transform:none !important}
}

/* ---------- 27. 打印 ---------- */
@media print{
  .site-header,.float-rail,.to-top,.cta-band,.nav-drawer,.nav-overlay{display:none !important}
}