/* =========================================================
   辰帆国际 CF International — 官网样式
   配色：蓝粉体系（主蓝 #4C7DF0 / 强调粉 #FF6FA5）
   ========================================================= */

:root{
  --blue-950:#070F22;
  --blue-900:#0B1A36;
  --blue-800:#12294F;
  --blue-700:#1B3A6B;
  --blue-600:#2450A8;
  --blue-500:#4C7DF0;
  --blue-400:#7AA0F5;
  --blue-200:#C7D8FB;
  --blue-100:#EAF1FE;
  --blue-50:#F5F8FE;

  --pink-700:#B32A5C;
  --pink-600:#D93B72;
  --pink-500:#FF6FA5;
  --pink-300:#FFB0CC;
  --pink-100:#FFEDF3;

  --ink:#0F1B2D;
  --ink-2:#2A3B54;
  --gray-600:#5A6B85;
  --gray-400:#8A99AE;
  --line:#E2E9F5;
  --gray-050:#F4F7FC;
  --white:#fff;

  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow-s:0 2px 8px rgba(15,27,45,.06);
  --shadow:0 10px 30px rgba(15,27,45,.09);
  --shadow-l:0 24px 60px rgba(11,26,54,.16);
  --wrap:1200px;
  --grad:linear-gradient(100deg,#4C7DF0 0%,#FF6FA5 100%);
  --grad-blue:linear-gradient(135deg,#4C7DF0 0%,#2450A8 100%);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol,dl,dd,dt{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
em{font-style:normal}

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

/* ---------- 通用标题 ---------- */
.sec-kicker{
  font-size:12px;letter-spacing:.16em;font-weight:800;text-transform:uppercase;
  color:var(--blue-500);margin-bottom:12px;
}
.sec-kicker::before{content:"";display:inline-block;width:22px;height:2px;background:var(--grad);vertical-align:middle;margin-right:10px;transform:translateY(-2px)}
.sec-title{
  font-size:clamp(26px,3.4vw,42px);line-height:1.24;font-weight:800;letter-spacing:-.01em;color:var(--ink);
}
.sec-title::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:var(--grad);margin-top:18px}
.sec-desc{margin-top:20px;max-width:820px;color:var(--gray-600);font-size:16.5px}
.sec-desc strong{color:var(--blue-600);font-weight:700}
.sec-head{margin-bottom:44px}
.sec-head--light .sec-title{color:#fff}
.sec-head--light .sec-desc{color:var(--blue-200)}
.sec-head--light .sec-kicker{color:var(--pink-300)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;letter-spacing:.01em;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);color:#fff;padding:13px 26px;font-size:15px;
  box-shadow:0 8px 22px rgba(76,125,240,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,111,165,.38)}
.btn-ghost{
  border:1.5px solid rgba(255,255,255,.42);color:#fff;padding:13px 26px;font-size:15px;
  backdrop-filter:blur(6px);background:rgba(255,255,255,.06);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.75)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{padding:16px 34px;font-size:16px}
.btn-block{width:100%;padding:17px;font-size:16.5px}

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  transition:background .35s var(--ease),box-shadow .35s var(--ease),backdrop-filter .35s;
  padding:14px 0;
}
.site-header .brand-logo{height:40px;width:auto;transition:height .3s var(--ease)}
.brand{position:relative}
.brand-logo--dark{display:none}
.site-header.is-stuck .brand-logo--light{display:none}
.site-header.is-stuck .brand-logo--dark{display:block}
.header-inner{display:flex;align-items:center;gap:28px}
.brand{flex:0 0 auto;display:flex;align-items:center}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{
  position:relative;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;
  color:rgba(255,255,255,.9);transition:color .25s,background .25s;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav a:hover::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px}
.header-tel{
  display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;
  color:rgba(255,255,255,.92);letter-spacing:.02em;
}
.header-tel .dot{width:7px;height:7px;border-radius:50%;background:var(--pink-500);box-shadow:0 0 0 4px rgba(255,111,165,.25);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.85)}}

/* 滚动后 */
.site-header.is-stuck{
  background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(14px);
  box-shadow:0 1px 0 var(--line),0 8px 28px rgba(15,27,45,.07);
  padding:9px 0;
}
.site-header.is-stuck .brand-logo{height:34px}
.site-header.is-stuck .nav a{color:var(--ink-2)}
.site-header.is-stuck .nav a:hover{color:var(--blue-600)}
.site-header.is-stuck .header-tel{color:var(--blue-700)}
.site-header.is-stuck .btn-primary{padding:10px 22px;font-size:14px}

.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;padding:11px 10px;flex-direction:column;justify-content:space-between}
.nav-toggle span{display:block;height:2px;background:#fff;border-radius:2px;transition:.3s var(--ease)}
.site-header.is-stuck .nav-toggle span{background:var(--ink)}

/* =========================================================
   1. Hero
   ========================================================= */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:150px 0 90px;overflow:hidden;background:var(--blue-950);
}
.hero-bg{
  position:absolute;inset:0;
  background:url("img/hero.jpg") center 42%/cover no-repeat;
  transform:scale(1.06);animation:heroZoom 22s var(--ease) forwards;
}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(900px 520px at 12% 22%,rgba(76,125,240,.40),transparent 62%),
    radial-gradient(760px 520px at 88% 88%,rgba(255,111,165,.26),transparent 60%),
    linear-gradient(100deg,rgba(7,15,34,.94) 0%,rgba(11,26,54,.84) 44%,rgba(18,41,79,.62) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:1120px}
.hero-eyebrow{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.pill{
  display:inline-block;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.03em;
  color:#fff;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(8px);
}
.pill:first-child{background:var(--grad);border-color:transparent;box-shadow:0 8px 20px rgba(255,111,165,.3)}
.hero-title{
  font-size:clamp(32px,5.4vw,66px);line-height:1.16;font-weight:800;color:#fff;letter-spacing:-.015em;
  text-shadow:0 4px 30px rgba(0,0,0,.3);
}
.hero-title em{
  background:linear-gradient(100deg,#8FB0F7 0%,#FFB0CC 60%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:26px;max-width:760px;font-size:clamp(15.5px,1.35vw,18px);line-height:1.85;
  color:rgba(233,240,252,.9);
}
.hero-sub strong{color:#fff;font-weight:700;border-bottom:2px solid var(--pink-500);padding-bottom:1px}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:40px}

.hero-stats{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;
  margin-top:64px;background:rgba(255,255,255,.14);border-radius:var(--radius);
  overflow:hidden;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.14);
}
.hs{padding:22px 20px;background:rgba(11,26,54,.42)}
.hs dt{font-size:12.5px;color:rgba(199,216,251,.85);letter-spacing:.04em;font-weight:600}
.hs dd{margin-top:6px;display:flex;align-items:baseline;gap:3px;color:#fff}
.hs .num{font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1;
  background:linear-gradient(100deg,#fff 0%,#FFB0CC 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hs i{font-size:13px;color:rgba(199,216,251,.9);font-weight:600}

.scroll-hint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;
  width:26px;height:42px;border:2px solid rgba(255,255,255,.4);border-radius:14px;
}
.scroll-hint span{
  position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:2px;background:#fff;
  transform:translateX(-50%);animation:scrolldot 1.8s infinite;
}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,14px)}}

/* ---------- 客户背书条 ---------- */
.logo-strip{background:var(--blue-50);border-bottom:1px solid var(--line);padding:26px 0}
.strip-label{font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-400);margin-bottom:14px;text-align:center}
.strip-items{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 14px}
.strip-items span{
  font-size:14px;font-weight:600;color:var(--blue-700);background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:8px 18px;box-shadow:var(--shadow-s);
  transition:transform .25s var(--ease),border-color .25s,color .25s;
}
.strip-items span:hover{transform:translateY(-2px);border-color:var(--blue-400);color:var(--blue-600)}

/* =========================================================
   通用 section
   ========================================================= */
.section{padding:clamp(56px,6.4vw,96px) 0}
.section--tint{background:var(--blue-50)}
.section--dark{background:var(--blue-900);color:#fff}
.section--quote{
  background:
    radial-gradient(760px 420px at 88% 8%,rgba(255,111,165,.16),transparent 62%),
    radial-gradient(700px 460px at 6% 92%,rgba(76,125,240,.22),transparent 62%),
    var(--blue-800);
  color:#fff;
}

/* =========================================================
   2. 航线卡片
   ========================================================= */
.lanes-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.lane-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;
  box-shadow:var(--shadow-s);display:flex;flex-direction:column;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.lane-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);border-color:var(--blue-200)}
.lane-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--blue-800)}
.lane-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.lane-card:hover .lane-media img{transform:scale(1.07)}
.lane-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,15,34,.05) 40%,rgba(7,15,34,.62) 100%)}
.lane-volume{
  position:absolute;left:16px;bottom:14px;z-index:2;
  font-size:12.5px;font-weight:800;letter-spacing:.03em;color:#fff;
  padding:6px 13px;border-radius:999px;background:rgba(255,111,165,.92);
  box-shadow:0 6px 16px rgba(217,59,114,.35);backdrop-filter:blur(4px);
}
.lane-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:14px;flex:1}
.lane-body h3{font-size:20.5px;font-weight:800;letter-spacing:-.01em;line-height:1.35}
.lane-ports{font-size:14px;color:var(--gray-600);line-height:1.7}
.lane-ports b{display:inline-block;color:var(--blue-600);font-weight:800;margin-right:6px;font-size:12.5px;
  background:var(--blue-100);padding:2px 9px;border-radius:6px}
.lane-spec{display:flex;flex-direction:column;gap:1px;background:var(--line);border-radius:var(--radius-s);overflow:hidden}
.lane-spec li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;background:var(--gray-050);font-size:13.5px}
.lane-spec span{color:var(--gray-600);flex:0 0 auto}
.lane-spec strong{font-weight:700;color:var(--ink);text-align:right}
.lane-adv{margin-top:auto;font-size:13.8px;color:var(--gray-600);line-height:1.72;padding-left:14px;border-left:3px solid var(--pink-300)}
.lane-card--wide{grid-column:span 3}
.lane-card--wide .lane-media{aspect-ratio:3/1}
.lane-card--wide .lane-split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.lane-note{margin-top:32px;font-size:13px;color:var(--gray-400);line-height:1.8;
  background:var(--gray-050);border:1px solid var(--line);border-left:3px solid var(--blue-400);
  border-radius:var(--radius-s);padding:16px 20px}

/* =========================================================
   3. 服务范围
   ========================================================= */
.svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.svc-card{
  position:relative;border-radius:var(--radius-l);overflow:hidden;min-height:310px;
  background:var(--blue-800);box-shadow:var(--shadow);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.svc-card--lg{grid-column:span 2;min-height:430px}
.svc-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.svc-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(7,15,34,.24) 0%,rgba(7,15,34,.62) 46%,rgba(7,15,34,.92) 100%);
  transition:background .4s;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-l)}
.svc-card:hover img{transform:scale(1.06)}
.svc-overlay{position:relative;z-index:2;padding:32px 30px;display:flex;flex-direction:column;justify-content:flex-end;height:100%;min-height:inherit;color:#fff}
.svc-card--lg .svc-overlay{padding:40px}
.svc-icon{
  display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:13px;
  color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  backdrop-filter:blur(8px);margin-bottom:18px;transition:background .3s,border-color .3s;
}
.svc-icon svg{width:23px;height:23px}
.svc-card h3{font-size:19px;font-weight:800;letter-spacing:-.01em;line-height:1.4}
.svc-card--lg h3{font-size:26px}
.svc-card p{margin-top:10px;font-size:14px;line-height:1.78;color:rgba(233,240,252,.86)}
.svc-card--lg p{font-size:15.5px;max-width:640px}
.svc-card:hover .svc-icon{background:var(--grad);border-color:transparent}

/* =========================================================
   4. 关于我们
   ========================================================= */
.about{background:var(--white)}
.about-top{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:start}
.about-copy p{margin-top:18px;color:var(--gray-600);font-size:16.5px;line-height:1.9}
.about-copy p strong{color:var(--blue-600);font-weight:700}
.about-copy .sec-title{margin-bottom:4px}

.milestones{margin-top:36px;display:grid;gap:14px;position:relative}
.milestones li{display:flex;gap:18px;align-items:flex-start;background:var(--gray-050);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;transition:.3s var(--ease)}
.milestones li:hover{border-color:var(--blue-400);background:#fff;box-shadow:var(--shadow-s);transform:translateX(4px)}
.milestones b{font-size:17px;font-weight:800;color:var(--blue-600);flex:0 0 62px;letter-spacing:-.01em}
.milestones span{font-size:14.5px;color:var(--gray-600)}

.credo{margin-top:30px;padding:24px 26px;border-radius:var(--radius-l);background:var(--blue-100);border:1px solid var(--blue-200);display:grid;gap:10px}
.credo p{font-size:14.5px;color:var(--blue-800);line-height:1.8}
.credo b{display:inline-block;min-width:70px;color:var(--pink-600);font-weight:800}

.about-media{position:relative;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-l);position:sticky;top:110px}
.about-media img{width:100%;aspect-ratio:4/3.1;object-fit:cover}
.about-badge{
  position:absolute;left:22px;bottom:22px;right:22px;
  display:flex;align-items:center;gap:16px;padding:18px 22px;border-radius:var(--radius);
  background:rgba(11,26,54,.82);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.18);
}
.about-badge b{font-size:32px;font-weight:800;background:linear-gradient(100deg,#8FB0F7,#FFB0CC);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.02em}
.about-badge span{font-size:13.5px;color:rgba(233,240,252,.9);line-height:1.6}

.stats-bar{
  margin-top:72px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;
}
.stat{background:#fff;padding:30px 18px;text-align:center;transition:background .3s}
.stat:hover{background:var(--blue-100)}
.stat b{display:block;font-size:clamp(28px,3vw,40px);font-weight:800;letter-spacing:-.03em;line-height:1;
  background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:10px;font-size:13px;color:var(--gray-600);font-weight:600}

.about-bottom{display:grid;grid-template-columns:1fr 1.35fr;gap:52px;margin-top:72px}
.res-block h3,.cert-block h3,.team h3,.flow h3,.faq h3,.cargo h3{font-size:22px;font-weight:800;letter-spacing:-.01em;margin-bottom:22px}
.res-list{display:grid;gap:12px}
.res-list li{display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:var(--radius);background:var(--gray-050);border:1px solid var(--line);font-size:15px;font-weight:600;color:var(--ink-2);transition:.3s var(--ease)}
.res-list li:hover{background:#fff;border-color:var(--blue-400);transform:translateX(4px);box-shadow:var(--shadow-s)}
.res-list i{font-style:normal;font-size:12px;font-weight:800;color:#fff;background:var(--grad);border-radius:8px;padding:4px 8px;letter-spacing:.02em}

.cert-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.cert{padding:22px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-s);transition:.3s var(--ease)}
.cert:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--blue-200)}
.cert b{display:block;font-size:16px;font-weight:800;color:var(--blue-600);margin-bottom:8px}
.cert span{font-size:13.5px;color:var(--gray-600);line-height:1.7}
.cert em{color:var(--pink-600);font-weight:700;font-size:12.5px}

.team{margin-top:72px}
.team-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.member{padding:24px 22px;border-radius:var(--radius-l);background:linear-gradient(180deg,#fff 0%,var(--blue-50) 100%);border:1px solid var(--line);transition:.35s var(--ease)}
.member:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--blue-200)}
.member b{font-size:17px;font-weight:800;letter-spacing:-.01em}
.member .role{display:inline-block;margin:8px 0 12px;font-size:12px;font-weight:800;color:var(--pink-600);background:var(--pink-100);padding:3px 10px;border-radius:999px}
.member p{font-size:13.5px;color:var(--gray-600);line-height:1.75}

/* =========================================================
   5. 选择理由
   ========================================================= */
.why-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.why-card{
  display:grid;grid-template-columns:minmax(0,42%) minmax(0,1fr);
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-l);overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s,background .4s;
}
.why-card:hover{transform:translateY(-6px);border-color:rgba(255,111,165,.5);background:rgba(255,255,255,.075);box-shadow:var(--shadow-l)}
.why-media{position:relative;overflow:hidden;min-height:250px}
.why-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform .8s var(--ease)}
.why-card:hover .why-media img{transform:scale(1.1)}
.why-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,26,54,.16),rgba(11,26,54,.5))}
.why-body{padding:28px 28px 30px;display:flex;flex-direction:column}
.why-no{
  font-size:12.5px;font-weight:800;letter-spacing:.1em;color:var(--blue-900);
  background:var(--grad);border-radius:8px;padding:4px 11px;align-self:flex-start;margin-bottom:16px;
  box-shadow:0 6px 16px rgba(255,111,165,.28);
}
.why-body h3{font-size:19.5px;font-weight:800;line-height:1.4;letter-spacing:-.01em;color:#fff}
.why-body p{margin-top:12px;font-size:14.3px;line-height:1.8;color:var(--blue-200)}
.why-fig{margin-top:auto;padding-top:20px;font-size:14px;color:rgba(233,240,252,.8)}
.why-fig b{color:#fff;font-size:26px;font-weight:800;letter-spacing:-.02em;margin-right:6px;
  background:linear-gradient(100deg,#8FB0F7,#FFB0CC);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 货盘 */
.cargo{margin-top:80px;padding-top:64px;border-top:1px solid rgba(255,255,255,.12)}
.cargo-title{color:#fff;text-align:center;margin-bottom:34px}
.cargo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cargo-item{margin:0;border-radius:var(--radius-l);overflow:hidden;position:relative;background:var(--blue-800);border:1px solid rgba(255,255,255,.12)}
.cargo-item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s var(--ease)}
.cargo-item:hover img{transform:scale(1.06)}
.cargo-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 22px 20px;display:flex;flex-direction:column;gap:4px;
  background:linear-gradient(180deg,transparent,rgba(7,15,34,.92))}
.cargo-item b{font-size:17px;font-weight:800;color:#fff}
.cargo-item span{font-size:13px;color:var(--pink-300);font-weight:700;letter-spacing:.02em}
.cargo-note{margin-top:24px;text-align:center;font-size:13.5px;color:var(--blue-200)}

/* 流程 */
.flow{margin-top:72px}
.flow-title{color:#fff;text-align:center;margin-bottom:30px}
.flow-list{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:10px;counter-reset:f}
.flow-list li{
  text-align:center;padding:22px 10px;border-radius:var(--radius);background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);transition:.3s var(--ease);position:relative;
}
.flow-list li:hover{background:rgba(76,125,240,.22);border-color:var(--blue-400);transform:translateY(-4px)}
.flow-list i{display:flex;align-items:center;justify-content:center;width:30px;height:30px;margin:0 auto 12px;border-radius:50%;
  font-style:normal;font-size:13px;font-weight:800;color:#fff;background:var(--grad)}
.flow-list b{font-size:13.5px;font-weight:700;color:#fff;line-height:1.5;display:block}

/* =========================================================
   6. SEO 长文
   ========================================================= */
.article-list{display:grid;gap:26px}
.article{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:36px 40px;
  box-shadow:var(--shadow-s);transition:.35s var(--ease);
}
.article:hover{box-shadow:var(--shadow);border-color:var(--blue-200)}
.article-tag{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--pink-600);
  background:var(--pink-100);border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.article-head h3{font-size:clamp(19px,2.1vw,25px);font-weight:800;line-height:1.45;letter-spacing:-.01em}
.article-meta{margin-top:10px;font-size:12.5px;color:var(--gray-400);letter-spacing:.02em}
.article-body{margin-top:20px;display:grid;gap:14px}
.article-body p{font-size:15.3px;line-height:1.95;color:var(--ink-2)}
.article-body b{color:var(--blue-700);font-weight:700}

.faq{margin-top:64px}
.faq-title{text-align:center}
.faq-list{display:grid;gap:12px;max-width:940px;margin:0 auto}
.faq-list details{
  background:var(--gray-050);border:1px solid var(--line);border-radius:var(--radius);
  padding:0 22px;transition:.3s var(--ease);
}
.faq-list details[open]{background:#fff;box-shadow:var(--shadow);border-color:var(--blue-200)}
.faq-list summary{
  list-style:none;cursor:pointer;padding:19px 0;font-size:15.5px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-size:22px;font-weight:400;color:var(--blue-500);transition:transform .3s var(--ease);flex:0 0 auto}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list p{padding:0 0 20px;font-size:14.5px;line-height:1.85;color:var(--gray-600)}

/* =========================================================
   7. 询价表单
   ========================================================= */
.quote-wrap{display:grid;grid-template-columns:1.42fr .88fr;gap:44px;align-items:start}
.quote-form-col .sec-title{color:#fff}
.quote-intro{margin-top:18px;font-size:15.5px;color:var(--blue-200);line-height:1.8}
.quote-form{
  margin-top:30px;background:#fff;border-radius:var(--radius-l);padding:32px;
  box-shadow:var(--shadow-l);display:grid;gap:16px;
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700;color:var(--ink-2);letter-spacing:.01em}
.field label i{color:var(--pink-600);font-style:normal}
.field input,.field select,.field textarea{
  font:inherit;font-size:14.5px;color:var(--ink);background:var(--gray-050);
  border:1.5px solid var(--line);border-radius:12px;padding:13px 15px;width:100%;
  transition:border-color .25s,background .25s,box-shadow .25s;resize:vertical;
}
.field input::placeholder,.field textarea::placeholder{color:var(--gray-400)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue-500);background:#fff;box-shadow:0 0 0 4px rgba(76,125,240,.13);
}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A6B85' stroke-width='2.2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:17px;padding-right:42px}
.form-legal{margin-top:2px;font-size:12.5px;color:var(--gray-400);line-height:1.7}
.form-msg{font-size:14px;font-weight:700;border-radius:12px;padding:0;max-height:0;overflow:hidden;transition:.35s var(--ease)}
.form-msg.is-ok{max-height:160px;padding:14px 18px;background:#E9F7EF;color:#1E7A47;border:1px solid #BFE6CF}
.form-msg.is-err{max-height:160px;padding:14px 18px;background:var(--pink-100);color:var(--pink-700);border:1px solid var(--pink-300)}
.field.has-error input,.field.has-error select{border-color:var(--pink-500);background:#FFF6F9}

.quote-side{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-l);padding:32px;backdrop-filter:blur(10px)}
.quote-side h3{font-size:20px;font-weight:800;color:#fff;margin-bottom:22px}
.contact-quick{display:grid;gap:20px}
.contact-quick li{padding-bottom:20px;border-bottom:1px dashed rgba(255,255,255,.18)}
.contact-quick li:last-child{border-bottom:0;padding-bottom:0}
.cq-label{display:block;font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--pink-300);margin-bottom:6px}
.cq-value{display:block;font-size:16.5px;font-weight:700;color:#fff;line-height:1.5}
a.cq-value:hover{color:var(--blue-400)}
.contact-quick em{display:block;margin-top:5px;font-size:12.5px;color:var(--blue-200);line-height:1.6}

.side-promise{margin-top:26px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16)}
.sp-title{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:16px}
.side-promise ol{display:grid;gap:12px}
.side-promise li{font-size:13.4px;color:var(--blue-200);line-height:1.7;padding-left:0;display:flex;gap:10px}
.side-promise li b{flex:0 0 auto;font-size:12px;font-weight:800;color:#fff;background:var(--grad);border-radius:7px;padding:3px 9px;height:fit-content}

/* =========================================================
   8. 页脚
   ========================================================= */
.site-footer{background:var(--blue-950);color:rgba(233,240,252,.78);padding:72px 0 34px}
.footer-top{display:grid;grid-template-columns:1.5fr .85fr .95fr 1.25fr;gap:40px}
.f-logo{height:52px;width:auto;margin-bottom:22px}
.f-brand p{font-size:14px;line-height:1.85;color:rgba(233,240,252,.7)}
.f-slogan{margin-top:16px;font-size:15px;font-weight:800;letter-spacing:.14em;
  background:linear-gradient(100deg,#8FB0F7,#FFB0CC);-webkit-background-clip:text;background-clip:text;color:transparent}
.f-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:20px;letter-spacing:.02em}
.f-col ul{display:grid;gap:11px}
.f-col a{font-size:14px;color:rgba(233,240,252,.72);transition:.25s}
.f-col a:hover{color:var(--pink-300);padding-left:4px}
.f-contact li{font-size:13.8px;line-height:1.72;color:rgba(233,240,252,.72)}
.f-contact span{display:inline-block;min-width:40px;color:var(--blue-400);font-weight:700;font-size:12px;margin-right:6px}
.f-contact a:hover{color:var(--pink-300)}
.f-social{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.f-social a{
  font-size:12.5px;font-weight:700;padding:8px 15px;border-radius:999px;
  border:1px solid rgba(255,255,255,.2);color:rgba(233,240,252,.85);transition:.28s var(--ease);
}
.f-social a:hover{background:var(--grad);border-color:transparent;color:#fff;transform:translateY(-2px)}

.footer-meta{
  margin-top:56px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;
}
.fm-left p{font-size:12.5px;color:rgba(233,240,252,.55);line-height:1.9}
.fm-lic{color:rgba(233,240,252,.45) !important}
.fm-lic .sep{margin:0 8px;opacity:.5}
.fm-right a{font-size:13px;font-weight:700;color:var(--blue-400)}
.fm-right a:hover{color:var(--pink-300)}

/* 悬浮询价 */
.float-cta{
  position:fixed;right:22px;bottom:24px;z-index:70;
  padding:15px 26px;border-radius:999px;font-size:15px;font-weight:800;color:#fff;
  background:var(--grad);box-shadow:0 12px 30px rgba(217,59,114,.4);
  opacity:0;transform:translateY(20px) scale(.94);pointer-events:none;
  transition:.4s var(--ease);
}
.float-cta.is-show{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.float-cta.is-hide{opacity:0;transform:translateY(24px) scale(.92);pointer-events:none}
.float-cta:hover{transform:translateY(-3px) scale(1.02)}

/* =========================================================
   进入动画
   ========================================================= */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1180px){
  .lanes-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lane-card--wide{grid-column:span 2}
  .svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .svc-card--lg{grid-column:span 2}
  .flow-list{grid-template-columns:repeat(4,minmax(0,1fr))}
  .stats-bar{grid-template-columns:repeat(3,minmax(0,1fr))}
  .team-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:1024px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .header-actions .header-tel{display:none}
  .nav.is-open{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;left:16px;right:16px;top:calc(100% + 10px);
    background:#fff;border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-l);
    border:1px solid var(--line);
  }
  .nav.is-open a{color:var(--ink-2);padding:13px 16px;border-radius:10px}
  .nav.is-open a:hover{background:var(--blue-100);color:var(--blue-600)}
  .nav.is-open a::after{display:none}
  .about-top{grid-template-columns:1fr;gap:40px}
  .about-media{position:static;order:-1}
  .about-bottom{grid-template-columns:1fr;gap:44px}
  .quote-wrap{grid-template-columns:1fr;gap:32px}
  .why-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .cargo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:720px){
  .wrap{padding:0 18px}
  html{scroll-padding-top:74px}
  .site-header{padding:10px 0}
  .site-header .brand-logo{height:34px}
  .hero{padding:130px 0 70px;min-height:auto}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:44px}
  .lanes-grid{grid-template-columns:1fr}
  .lane-card--wide{grid-column:span 1}
  .lane-card--wide .lane-media{aspect-ratio:16/10}
  .lane-card--wide .lane-split{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .svc-card--lg{grid-column:span 1;min-height:340px}
  .svc-card{min-height:290px}
  .stats-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .team-grid{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:1fr}
  .why-card{grid-template-columns:1fr}
  .why-media{min-height:200px}
  .cargo-grid{grid-template-columns:1fr}
  .flow-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article{padding:26px 22px}
  .quote-form{padding:22px 18px}
  .field-row{grid-template-columns:1fr}
  .quote-side{padding:24px 20px}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .footer-meta{flex-direction:column;align-items:flex-start}
  .float-cta{right:14px;bottom:16px;padding:13px 22px;font-size:14px}
  .strip-items span{font-size:13px;padding:7px 14px}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
}

/* 打印 */
@media print{
  .site-header,.float-cta,.scroll-hint,.hero-cta,.quote-form{display:none}
  body{font-size:12pt}
  .section{padding:20px 0}
  .section--dark,.section--quote,.site-footer{background:#fff !important;color:#000 !important}
  .sec-head--light .sec-title,.why-body h3,.cargo-title,.flow-title,.quote-side h3{color:#000 !important}
}

/* =========================================================
   文章详情页 / FAQ 独立页
   ========================================================= */
.pagehead{
  position:relative;padding:150px 0 58px;background:var(--blue-900);overflow:hidden;isolation:isolate;
}
.pagehead::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,26,54,.94) 0%,rgba(27,58,107,.88) 55%,rgba(179,42,92,.55) 100%);
  z-index:-2;
}
.pagehead::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(circle at 78% 20%,rgba(255,111,165,.28),transparent 58%),
             radial-gradient(circle at 12% 82%,rgba(76,125,240,.30),transparent 55%);
}
.pagehead .wrap{position:relative;z-index:1}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.82);text-decoration:none;transition:color .2s var(--ease)}
.crumb a:hover{color:var(--pink-300)}
.crumb .sep{opacity:.5}
.crumb span.cur{color:#fff}
.pagehead h1{
  max-width:900px;margin:0 0 18px;font-size:clamp(28px,4.4vw,46px);line-height:1.22;font-weight:800;
  letter-spacing:-.02em;color:#fff;
}
.pagehead .ph-sub{max-width:820px;margin:0 0 22px;font-size:clamp(15px,1.7vw,18px);line-height:1.75;color:rgba(255,255,255,.80)}
.ph-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.ph-meta .tag{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:12.5px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;backdrop-filter:blur(6px);
}
.ph-meta .tag i{font-style:normal;color:var(--pink-300)}

.post{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.post-main{padding:52px 0 24px;min-width:0}
.post-body{font-size:16.5px;line-height:1.95;color:var(--ink-2)}
.post-body h2{
  margin:46px 0 16px;padding-left:14px;border-left:4px solid var(--pink-500);
  font-size:clamp(21px,2.5vw,27px);line-height:1.4;color:var(--blue-900);font-weight:800;letter-spacing:-.01em;
}
.post-body h3{margin:34px 0 12px;font-size:19px;color:var(--blue-800);font-weight:700}
.post-body p{margin:0 0 18px}
.post-body strong,.post-body b{color:var(--blue-900);font-weight:700}
.post-body ul,.post-body ol{margin:0 0 22px;padding-left:22px}
.post-body li{margin-bottom:9px}
.post-body a{color:var(--blue-600);text-decoration:underline;text-underline-offset:3px}
.post-body blockquote{
  margin:26px 0;padding:18px 22px;border-radius:var(--radius-s);
  background:var(--blue-50);border-left:4px solid var(--blue-500);color:var(--ink-2);font-size:15.5px;
}
.post-lead{
  margin:0 0 26px;padding:20px 24px;border-radius:var(--radius);
  background:linear-gradient(135deg,var(--blue-50),var(--pink-100));
  border:1px solid var(--blue-200);font-size:17px;line-height:1.8;color:var(--ink-2);
}
.post-lead b{color:var(--blue-700)}
.table-scroll{overflow-x:auto;margin:0 0 26px;-webkit-overflow-scrolling:touch}
.post-body table{width:100%;border-collapse:collapse;min-width:560px;font-size:14.5px;background:#fff}
.post-body th{
  padding:13px 15px;text-align:left;background:var(--blue-800);color:#fff;font-weight:600;white-space:nowrap;
}
.post-body td{padding:12px 15px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.post-body tbody tr:nth-child(even) td{background:var(--blue-50)}
.post-body td:first-child{font-weight:600;color:var(--blue-800);white-space:nowrap}
.cta-box{
  margin:38px 0;padding:28px 30px;border-radius:var(--radius-l);color:#fff;
  background:linear-gradient(120deg,var(--blue-700),var(--pink-600));box-shadow:var(--shadow-l);
}
.cta-box h3{margin:0 0 10px;font-size:20px;color:#fff!important;border:0!important;padding:0!important}
.cta-box p{margin:0 0 18px;color:rgba(255,255,255,.9);font-size:15px;line-height:1.7}
.cta-box .btn-row{display:flex;flex-wrap:wrap;gap:12px}
.cta-box .btn-light{
  display:inline-flex;align-items:center;padding:12px 24px;border-radius:999px;background:#fff;color:var(--blue-700);
  font-weight:700;font-size:15px;text-decoration:none;transition:transform .2s var(--ease);
}
.cta-box .btn-light:hover{transform:translateY(-2px)}
.cta-box .btn-line{
  display:inline-flex;align-items:center;padding:12px 24px;border-radius:999px;border:1.5px solid rgba(255,255,255,.55);
  color:#fff;font-weight:600;font-size:15px;text-decoration:none;transition:background .2s var(--ease);
}
.cta-box .btn-line:hover{background:rgba(255,255,255,.14)}

/* 侧栏 */
.post-side{position:sticky;top:100px;padding:52px 0 24px;display:flex;flex-direction:column;gap:20px}
.side-card{padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s)}
.side-card h4{margin:0 0 14px;font-size:15px;color:var(--blue-900);font-weight:700}
.side-toc{list-style:none;margin:0;padding:0;font-size:14px}
.side-toc li{margin-bottom:2px}
.side-toc a{
  display:block;padding:8px 12px;border-radius:8px;color:var(--gray-600);text-decoration:none;
  border-left:2px solid transparent;transition:all .2s var(--ease);line-height:1.5;
}
.side-toc a:hover{background:var(--blue-50);color:var(--blue-600);border-left-color:var(--blue-500)}
.side-lanes li a{padding:9px 12px}
.side-cta{
  padding:24px;border-radius:var(--radius);color:#fff;text-align:center;
  background:linear-gradient(135deg,var(--blue-800),var(--blue-600));
}
.side-cta h4{margin:0 0 8px;color:#fff;font-size:16px}
.side-cta p{margin:0 0 16px;font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.82)}
.side-cta a.btn-lite{
  display:inline-block;width:100%;padding:12px;border-radius:10px;background:#fff;color:var(--blue-700);
  font-weight:700;font-size:14.5px;text-decoration:none;transition:transform .2s var(--ease);
}
.side-cta a.btn-lite:hover{transform:translateY(-2px)}
.side-cta .tel{margin-top:12px;font-size:13.5px;color:rgba(255,255,255,.9)}
.side-cta .tel a{color:#fff;font-weight:600;text-decoration:none}
.side-rel li{margin-bottom:10px;font-size:14px;line-height:1.6}
.side-rel a{color:var(--blue-600);text-decoration:none;font-weight:500}
.side-rel a:hover{text-decoration:underline}
.side-rel span{display:block;font-size:12px;color:var(--gray-400);font-weight:400}

/* FAQ 独立页 */
.faq-page{padding:52px 0}
.faq-item{border-bottom:1px solid var(--line);padding:20px 0}
.faq-item summary{
  cursor:pointer;list-style:none;font-size:17px;font-weight:700;color:var(--blue-900);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:none;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--blue-100);color:var(--blue-600);font-size:18px;font-weight:400;transition:transform .2s var(--ease);
}
.faq-item[open] summary::after{content:"−";background:var(--pink-100);color:var(--pink-600)}
.faq-item p{margin:14px 0 0;font-size:15.5px;line-height:1.85;color:var(--gray-600)}
.faq-cat{margin:38px 0 8px;font-size:22px;font-weight:800;color:var(--blue-900)}

@media (max-width:1000px){
  .post{grid-template-columns:1fr;gap:0}
  .post-side{position:static;order:2;padding:8px 0 40px}
  .post-main{padding:36px 0 8px}
}
@media (max-width:640px){
  .pagehead{padding:120px 0 42px}
  .post-body{font-size:15.5px}
  .cta-box{padding:22px 20px}
  .side-card,.side-cta{padding:18px}
}

/* 首页文章摘要的「阅读全文」导流 */
.read-more{margin:4px 0 0;padding-top:14px;border-top:1px dashed var(--line)}
.read-more a{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--blue-600);
  text-decoration:none;transition:color .2s var(--ease),gap .2s var(--ease);
}
.read-more a:hover{color:var(--pink-600);gap:11px}
.read-more a::after{content:"";transition:inherit}
.article-head .article-tag{display:inline-block}

/* 文章页顶部背景图 */
.pagehead .ph-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.20;z-index:-3;filter:saturate(.85);
}

/* ICP 备案号（管局要求：须链接至 beian.miit.gov.cn） */
a.fm-icp{text-decoration:underline;text-underline-offset:2px}
.fm-lic a.fm-icp{color:rgba(233,240,252,.66) !important}
.fm-lic a.fm-icp:hover{color:rgba(233,240,252,.95) !important}
.cert em a.fm-icp{color:inherit}
.cert em a.fm-icp:hover{opacity:.72}