/* ==========================================================
   湘云通 · 设计系统 v2   |   2026-10-27 22:12 CST
   基调：专业克制、政务可信、企业与政府双线清晰
   ========================================================== */

:root{
  --c-ink:#0f2a33;
  --c-body:#3c4f56;
  --c-muted:#6b8288;
  --c-line:#e2ebe9;
  --c-bg:#ffffff;
  --c-bg-alt:#f6faf9;
  --c-brand:#0d3a45;
  --c-brand-2:#14645c;
  --c-brand-3:#1f8a7d;
  --c-accent:#c2761a;
  --c-accent-soft:#fdf3e4;

  --r-sm:10px;
  --r:14px;
  --r-lg:22px;
  --sh-sm:0 1px 2px rgba(15,42,51,.06),0 1px 3px rgba(15,42,51,.04);
  --sh:0 4px 12px rgba(15,42,51,.07),0 2px 4px rgba(15,42,51,.04);
  --sh-lg:0 18px 40px rgba(15,42,51,.12),0 6px 14px rgba(15,42,51,.06);

  --wrap:1160px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--c-bg);color:var(--c-body);
  font-family:var(--font);font-size:17px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--c-ink);line-height:1.28;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
a{color:var(--c-brand-2);text-decoration:none}
a:hover{color:var(--c-brand-3)}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:300;background:#fff;padding:10px 16px;border-radius:8px;box-shadow:var(--sh)}

/* ---------- 组件 ---------- */
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;
  color:var(--c-accent);margin:0 0 .9rem;
}
.eyebrow::before{
  content:"";display:inline-block;width:26px;height:2px;background:var(--c-accent);
  vertical-align:middle;margin-right:10px;
}
.lede{font-size:1.08rem;color:var(--c-muted);max-width:64ch;margin-bottom:0}

.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.72rem 1.5rem;border-radius:999px;font-weight:600;font-size:.96rem;
  background:var(--c-brand);color:#fff;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn:hover{background:var(--c-brand-2);color:#fff;transform:translateY(-2px);box-shadow:var(--sh)}
.btn-accent{background:var(--c-accent)}
.btn-accent:hover{background:#a96514}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}

/* ---------- 页头 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--c-ink);font-size:1.3rem;font-weight:800;letter-spacing:.04em}
.brand:hover{color:var(--c-brand-2)}
.brand-mark{
  width:34px;height:34px;flex:none;border-radius:9px;
  background:linear-gradient(140deg,var(--c-brand-3),var(--c-brand));
  display:grid;place-items:center;color:#fff;font-size:.88rem;font-weight:800;
  box-shadow:0 2px 6px rgba(13,58,69,.28);
}
.site-header nav{display:flex;align-items:center;gap:4px}
.site-header nav a{color:var(--c-body);font-size:.93rem;font-weight:500;padding:.45rem .7rem;border-radius:8px}
.site-header nav a:hover{color:var(--c-brand-2);background:var(--c-bg-alt)}
.site-header nav a.btn{color:#fff;margin-left:8px;padding:.55rem 1.15rem}
.site-header nav a.btn:hover{background:var(--c-brand-2)}

/* 折叠导航控件（桌面隐藏按钮，直接铺开） */
.nav-wrap{display:flex;align-items:center}
.nav-btn{display:none;list-style:none;cursor:pointer;width:42px;height:36px;
  border:1px solid var(--c-line);border-radius:10px;background:#fff;
  place-content:center;gap:4px;padding:0;color:var(--c-ink)}
.nav-btn::-webkit-details-marker{display:none}
.nav-btn::marker{content:""}
.nav-btn i{display:block;width:17px;height:2px;border-radius:2px;background:currentColor}
.nav-wrap[open] .nav-btn{background:var(--c-bg-alt)}

@media (min-width:921px){
  .nav-wrap > nav{display:flex !important}
  .nav-wrap::details-content{content-visibility:visible}
}

@media (max-width:920px){
  .site-header .wrap{gap:6px}
  .nav-wrap{position:relative}
  .nav-btn{display:grid}
  .nav-wrap > nav{
    position:absolute;right:0;top:calc(100% + 10px);z-index:130;
    display:flex;flex-direction:column;align-items:stretch;gap:1px;
    min-width:186px;padding:8px;background:#fff;border:1px solid var(--c-line);
    border-radius:14px;box-shadow:0 20px 44px rgba(15,42,51,.18);
  }
  .nav-wrap > nav a{padding:.6rem .8rem;border-radius:9px;font-size:.92rem}
  .nav-wrap > nav a.btn{margin:6px 0 0;padding:.62rem .8rem;text-align:center}
  .brand{font-size:1.16rem}
  .brand-mark{width:30px;height:30px;border-radius:8px;font-size:.8rem}
}


/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 420px at 82% -8%, rgba(31,138,125,.42), transparent 62%),
    linear-gradient(160deg,#0d3a45 0%,#12565f 56%,#0d3a45 100%);
  padding:88px 0 76px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.55),transparent 78%);
}
.hero .wrap{position:relative;z-index:1}
.hero h1{
  color:#fff;font-size:clamp(1.9rem,3.1vw,2.72rem);line-height:1.26;
  letter-spacing:-.02em;margin:0 0 1.1rem;max-width:100%;
}

/* 首屏双栏：左主张，右流程 */
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-flow{
  position:relative;border-radius:var(--r-lg);padding:26px 26px 20px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.15);
  box-shadow:0 18px 46px rgba(3,20,26,.28);
  backdrop-filter:blur(3px);
}
.hero-flow .fh{
  margin:0 0 18px;font-size:.74rem;font-weight:700;letter-spacing:.13em;
  text-transform:uppercase;color:#8fd0c4;
}
.hero-flow ol{list-style:none;margin:0;padding:0;counter-reset:fh}
.hero-flow li{position:relative;padding:0 0 18px 42px;counter-increment:fh}
.hero-flow li:last-child{padding-bottom:0}
.hero-flow li::before{
  content:counter(fh,decimal-leading-zero);position:absolute;left:0;top:0;
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  font-size:.7rem;font-weight:800;color:#0c3a43;
  background:linear-gradient(140deg,#9fe3d6,#6cc3b4);
}
.hero-flow li::after{
  content:"";position:absolute;left:12.5px;top:30px;bottom:3px;width:1px;
  background:linear-gradient(to bottom,rgba(127,211,196,.5),rgba(127,211,196,.06));
}
.hero-flow li:last-child::after{display:none}
.hero-flow b{display:block;color:#fff;font-size:.97rem;font-weight:700;line-height:1.5}
.hero-flow span{display:block;color:#a7c8c2;font-size:.84rem;line-height:1.55;margin-top:1px}
.hero-flow .ffoot{
  margin:18px 0 0;padding-top:14px;border-top:1px solid rgba(255,255,255,.13);
  font-size:.8rem;color:#8fd0c4;line-height:1.6;
}
.hero .lead{color:#cfe8e4;font-size:clamp(1.02rem,2.1vw,1.28rem);max-width:56ch;margin:0 0 2rem}
.hero .eyebrow{color:var(--c-accent-2, #e9b465)}
.hero .eyebrow::before{background:#e9b465}
.cta-row{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:3rem}

.hero-facts{
  list-style:none;margin:0;padding:0;display:grid;gap:14px;
  grid-template-columns:repeat(auto-fit,minmax(258px,1fr));
}
.hero-facts li{
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r);padding:16px 18px;
  backdrop-filter:blur(3px);
}
.hero-facts strong{display:block;color:#f0c982;font-size:.82rem;font-weight:700;letter-spacing:.1em;margin-bottom:4px}
.hero-facts span{color:#e6f3f0;font-size:.94rem;line-height:1.55}

/* ---------- 区块 ---------- */
.section{padding:76px 0}
.section.alt{background:var(--c-bg-alt)}
.section-head{max-width:66ch;margin-bottom:44px}
.section-head h2{font-size:clamp(1.5rem,3.2vw,2.15rem);margin-bottom:.5rem}
.section-head .lede{margin-top:.8rem}

.grid3{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(268px,1fr))}
.grid2{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}

/* ---------- 卡片 ---------- */
.card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r);
  padding:26px;box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.card h3{margin:0 0 .55rem;font-size:1.08rem;color:var(--c-ink)}
.card p{margin:0 0 .5rem;font-size:.95rem;color:var(--c-body)}
.card .note{color:var(--c-muted);font-size:.89rem;margin:0;
  padding-top:.7rem;border-top:1px dashed var(--c-line)}

.card-num{
  width:40px;height:40px;border-radius:11px;margin-bottom:14px;
  background:var(--c-accent-soft);color:var(--c-accent);
  display:grid;place-items:center;font-weight:800;font-size:.95rem;
}

.emphasis{
  margin-top:2rem;padding:22px 26px;border-radius:var(--r);
  background:linear-gradient(180deg,#fff,#fdf9f2);
  border:1px solid #f0e2c8;color:var(--c-body);font-size:1rem;
}
.emphasis strong{color:var(--c-ink)}

/* ---------- 服务列表 ---------- */
.svc{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.svc li{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r);
  padding:18px 20px;font-size:.96rem;box-shadow:var(--sh-sm);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.svc li:hover{border-color:var(--c-brand-3);box-shadow:var(--sh)}
.svc a{color:var(--c-brand);font-weight:700;display:inline-block;margin-bottom:4px}
.svc a:hover{color:var(--c-brand-3)}

/* ---------- 交付清单 ---------- */
.deliver{list-style:none;margin:0;padding:0;display:grid;gap:12px;
  grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.deliver li{
  position:relative;padding:16px 18px 16px 52px;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-sm);font-size:.96rem;
}
.deliver li::before{
  content:"✓";position:absolute;left:18px;top:16px;
  width:22px;height:22px;border-radius:50%;
  background:var(--c-brand-3);color:#fff;font-size:.72rem;
  display:grid;place-items:center;
}

/* ---------- 案例 ---------- */
.case{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r);
  padding:28px;box-shadow:var(--sh-sm);
}
.case h3{margin:0 0 1rem;font-size:1.15rem;color:var(--c-ink)}
.case dl{display:grid;grid-template-columns:auto 1fr;gap:.5rem 1.2rem;margin:0;font-size:.96rem}
.case dt{color:var(--c-muted);font-weight:600}
.case dd{margin:0;color:var(--c-body)}
.case .note{color:var(--c-muted);font-size:.88rem;margin:1rem 0 0}

/* ---------- 行动条 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(140deg,var(--c-brand),var(--c-brand-2));
  color:#fff;text-align:center;padding:88px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 300px at 50% -18%,rgba(127,211,196,.3),transparent 72%);
}
.cta-band .wrap{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(1.55rem,2.6vw,2.25rem);margin-bottom:.7rem;letter-spacing:-.01em}
.cta-band p{color:#cfe8e4;margin-bottom:1.9rem;max-width:52ch;margin-inline:auto}
.cta-band .btn{padding:13px 30px}

/* ---------- 页脚 ---------- */
.site-footer{background:#0a2c35;color:#b9d2cd;padding:64px 0 0;font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.05fr;gap:44px 32px;padding-bottom:50px}
.foot-logo{display:flex;align-items:center;gap:10px;margin:0 0 14px;color:#fff;font-size:1.12rem;font-weight:800;letter-spacing:.01em}
.foot-logo .brand-mark{width:30px;height:30px;border-radius:8px;font-size:.82rem;margin:0}
.foot-desc{margin:0 0 18px;color:#9dbeb8;font-size:.88rem;line-height:1.75;max-width:36ch}
.foot-meta{margin:0;font-size:.82rem;line-height:1.6}
.foot-meta dt{color:#7fa39d;font-size:.72rem;letter-spacing:.08em;margin-top:10px}
.foot-meta dt:first-child{margin-top:0}
.foot-meta dd{margin:3px 0 0;color:#cfe1dd}
.foot-col{display:flex;flex-direction:column}
.foot-col h4{
  margin:0 0 12px;color:#8fb3ad;font-size:.75rem;font-weight:700;
  letter-spacing:.13em;text-transform:uppercase;
}
.foot-col a{color:#b9d2cd;font-size:.89rem;text-decoration:none;padding:6px 0;transition:color .18s ease}
.foot-col a:hover{color:#fff}
.foot-bar{border-top:1px solid rgba(255,255,255,.1)}
.foot-bar .wrap{
  display:flex;justify-content:space-between;align-items:center;gap:14px 28px;
  flex-wrap:wrap;padding-top:18px;padding-bottom:22px;
  font-size:.79rem;color:#7fa39d;
}
.foot-bar p{margin:0}
.foot-bar a{color:#9dbeb8;text-decoration:none}
.foot-bar a:hover{color:#fff}
.foot-bar a.icp{color:#b9d2cd;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:1px}
.foot-bar a.icp:hover{color:#fff;border-bottom-color:rgba(255,255,255,.6)}

/* ---------- 微信二维码：导航弹层 + 页脚常显 ---------- */
.wx-pop{position:relative;list-style:none}
.wx-pop>summary{list-style:none;cursor:pointer;user-select:none}
.wx-pop>summary::-webkit-details-marker{display:none}
.wx-pop>summary::marker{content:""}
.wx-pop[open]>summary{background:var(--c-brand-2)}
.wx-pop-body{
  position:absolute;right:0;top:calc(100% + 12px);z-index:150;width:214px;
  padding:15px 15px 13px;background:#fff;border:1px solid var(--c-line);
  border-radius:16px;box-shadow:0 24px 54px rgba(15,42,51,.22);text-align:center;
}
.wx-pop-qr{display:block;width:180px;height:180px;margin:0 auto 10px;border-radius:8px;background:#fff}
.wx-pop-id{
  margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:1rem;font-weight:700;color:var(--c-ink);letter-spacing:.01em;
}
.wx-pop-tip{margin:4px 0 0;font-size:.77rem;line-height:1.5;color:var(--c-muted)}

.foot-wx{display:flex;flex-direction:column;align-items:flex-start}
.foot-wx h4{
  margin:0 0 12px;color:#8fb3ad;font-size:.75rem;font-weight:700;
  letter-spacing:.13em;text-transform:uppercase;
}
.foot-wx .wx-qr{
  display:block;width:116px;height:116px;padding:5px;
  background:#fff;border-radius:10px;
}
.foot-wx .wx-code{
  margin:10px 0 0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.86rem;font-weight:700;color:#fff;letter-spacing:.02em;
}
.foot-wx .wx-tip{margin:4px 0 0;font-size:.75rem;line-height:1.55;color:#8fb3ad}

/* ---------- 合作方向页 ---------- */
.coop-legend{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  margin:0 0 26px;padding:14px 18px;
  background:var(--c-bg-alt);border:1px solid var(--c-line);border-radius:var(--r-sm);
  font-size:.86rem;color:var(--c-muted);line-height:1.7;
}
.coop-legend b{color:var(--c-ink);font-weight:600}
.tag{
  display:inline-block;font-size:.7rem;line-height:1;padding:.3rem .52rem;border-radius:999px;
  font-weight:700;letter-spacing:.02em;white-space:nowrap;vertical-align:middle;
}
.tag-own{background:#dff2ee;color:#0d5c53}
.tag-part{background:#eaeff4;color:#42566a}
.tag-cap{background:#eceaf6;color:#4b3f78}
.tag-ref{background:var(--c-accent-soft);color:#8a5510}

.coop{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.coop-card{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r);padding:24px 26px 22px;box-shadow:var(--sh-sm);
  transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
}
.coop-card:hover{box-shadow:0 6px 22px rgba(15,42,51,.08);border-color:#cfe0dc;transform:translateY(-2px)}
.coop-card::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:0 3px 3px 0;
  background:linear-gradient(180deg,var(--c-brand-3),var(--c-brand));
}
.coop-card h3{
  font-size:1.02rem;line-height:1.4;color:var(--c-brand);
  margin:0 0 .72rem;padding-left:14px;
}
.coop-card h3 em{
  display:block;font-style:normal;font-size:.76rem;font-weight:600;
  color:var(--c-muted);letter-spacing:.04em;margin-top:.24rem;
}
.coop-card ul{list-style:none;margin:0 0 14px;padding:0 0 0 14px;display:grid;gap:.4rem}
.coop-card li{
  position:relative;padding-left:14px;font-size:.92rem;line-height:1.68;color:var(--c-body);
}
.coop-card li::before{
  content:"";position:absolute;left:0;top:.66em;width:5px;height:5px;border-radius:50%;
  background:var(--c-brand-3);opacity:.65;
}
.coop-case{
  margin:auto 0 0;padding:10px 13px;border-radius:var(--r-sm);
  background:var(--c-accent-soft);border-left:2px solid var(--c-accent);
  font-size:.83rem;line-height:1.62;color:#7a4a10;
}
.coop-case b{color:#5c3808;font-weight:700}
.coop-case .tag{margin-right:6px}
@media (max-width:920px){
  .coop{grid-template-columns:1fr;gap:16px}
  .coop-card{padding:20px 20px 18px}
}

/* ---------- 响应式收尾 ---------- */
@media (max-width:920px){
  .hero{padding:64px 0 56px}
  .hero h1{font-size:2.05rem;max-width:100%}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .cta-row{gap:.6rem}
  .section{padding:56px 0}
  .case dl{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
  .foot-brand{grid-column:1/-1}
  /* 导航弹层：在折叠面板内单列铺开，二维码居中偏右不溢出 */
  .wx-pop{margin:6px 0 0;width:100%}
  .wx-pop>summary{display:block;text-align:center;padding:.62rem .8rem;font-size:.92rem}
  .wx-pop-body{width:200px;padding:13px 13px 11px;left:auto;right:0}
  .wx-pop-qr{width:168px;height:168px}
}
@media (max-width:640px){
  body{font-size:16px}
  .hero h1{font-size:1.72rem}
  .card,.case{padding:20px}
  .wrap{padding-inline:18px}
  .foot-grid{grid-template-columns:repeat(3,1fr);gap:26px 16px;padding-bottom:34px}
  .foot-brand{grid-column:1/-1}
  .foot-col h4{font-size:.7rem;letter-spacing:.1em;margin-bottom:8px}
  .foot-col a{font-size:.79rem;padding:5px 0}
  .foot-bar .wrap{padding-top:14px;padding-bottom:18px;font-size:.74rem}
  .cta-band{padding:60px 0}
  /* 页脚二维码：整行横排，二维码在左、说明在右 */
  .foot-wx{
    grid-column:1/-1;display:grid;align-items:center;
    grid-template-columns:98px 1fr;column-gap:16px;row-gap:2px;
    grid-template-areas:"qr h4" "qr code" "qr tip";
    padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  }
  .foot-wx h4{grid-area:h4;margin:0}
  .foot-wx .wx-qr{grid-area:qr;width:98px;height:98px}
  .foot-wx .wx-code{grid-area:code;margin:2px 0 0}
  .foot-wx .wx-tip{grid-area:tip;margin:2px 0 0}
}
@media print{
  .site-header,.cta-row,.cta-band{display:none}
}

.wx-inline{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  color:var(--c-brand);font-weight:700;letter-spacing:.01em;
  border-bottom:1px dashed #cfe0dc;padding-bottom:1px;
}
.foot-bar .wx{
  color:#e8f4f1;font-weight:700;letter-spacing:.02em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:1px;
}
/* ---------- 子页页头色带 ---------- */
.page-head{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(900px 320px at 88% -20%, rgba(31,138,125,.34), transparent 64%),
    linear-gradient(140deg,#0d3a45 0%,#12565f 62%,#0d3a45 100%);
  padding:58px 0 52px;
}
.page-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.13;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 80%);
}
.page-head .wrap{position:relative;z-index:1}
.page-head .eyebrow{color:#e9b465;margin-bottom:.75rem}
.page-head .eyebrow::before{background:#e9b465}
.page-head h1{color:#fff;font-size:clamp(1.55rem,3.4vw,2.35rem);margin:0 0 .7rem;letter-spacing:-.01em}
.page-head .lede{color:#cfe8e4;font-size:1.02rem;margin:0;max-width:62ch}

/* ---------- FAQ 双列 ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.faq-grid > h1,.faq-grid > .eyebrow,.faq-grid > .lede{grid-column:1 / -1}
.faq-item{padding:22px 24px;border-left:3px solid var(--c-brand-3)}
.faq-item h3{
  font-size:1rem;line-height:1.5;margin:0 0 .55rem;color:var(--c-ink);
  padding-bottom:.5rem;border-bottom:1px solid var(--c-line);
}
.faq-item p{margin:0;font-size:.94rem;color:var(--c-body);line-height:1.72}
.faq-item:hover{border-left-color:var(--c-accent)}

/* ---------- 服务列表左侧强调条 ---------- */
.svc li{border-left:3px solid var(--c-line);padding-left:18px}
.svc li:hover{border-left-color:var(--c-brand-3)}

/* ---------- 案例块顶部强调 ---------- */
.case{border-top:3px solid var(--c-brand-3)}

@media (max-width:820px){
  .faq-grid{grid-template-columns:1fr}
  .page-head{padding:44px 0 38px}
}


/* ---------- 溢出与断行兜底（移动端） ---------- */
html,body{overflow-x:hidden;max-width:100%}
*,*::before,*::after{min-width:0}
p,li,dd,dt,h1,h2,h3,h4,a,span,strong,label{overflow-wrap:break-word;word-break:break-word}
img,svg,video,table{max-width:100%;height:auto}
pre,code{overflow-x:auto}

@media (max-width:640px){
  .wrap{padding-inline:16px}
  .hero{padding:52px 0 46px}
  .hero h1{font-size:1.7rem}
  .page-head h1{font-size:1.5rem}
  .hero-facts{grid-template-columns:1fr}
  .hero-flow{padding:20px 18px 16px}
  .hero-flow li{padding-bottom:14px}
  .grid2,.grid3,.deliver{grid-template-columns:1fr}
  .btn{padding:.66rem 1.2rem;font-size:.92rem}
  .cta-row{gap:.55rem}
  .case{padding:18px}
  .case dl{grid-template-columns:1fr;gap:.2rem}
  .case dt{margin-top:.5rem}
  .site-footer{padding:44px 0 0}
}