@charset "utf-8";
/* ==========================================================================
   妙排网络 · 外链发布页面样式（guestpost.css）
   主题：浅色 · 象牙白底 + 宝蓝主色 + 琥珀点缀
   仅作用于 guest-post.html，自定义组件统一使用 gp- 前缀，避免与其它页面冲突
   Contact: TG:@mspseo   Q/V:897569356
   ========================================================================== */
:root{
  --brand:#1E40AF;
  --brand-2:#3B82F6;
  --accent:#EA580C;
  --ink:#101B33;
  --text:#26344F;
  --muted:#5C6A85;
  --bg:#FDFCFA;
  --bg-soft:#F5F2EC;
  --surface:#FFFFFF;
  --surface-2:#F7F9FD;
  --border:rgba(30,64,175,.14);
  --border-strong:rgba(30,64,175,.30);
  --head-bg:rgba(253,252,250,.94);
  --head-text:#101B33;
  --head-border:rgba(30,64,175,.12);
  --nav-hover-bg:rgba(30,64,175,.07);
  --foot-bg:#0C1730;
  --foot-text:#A9B7D2;
  --foot-head:#FFFFFF;
  --foot-border:rgba(255,255,255,.10);
  --shadow:0 22px 56px rgba(16,27,51,.12);
  --shadow-sm:0 10px 26px rgba(16,27,51,.08);
}
body{background:var(--bg);color:var(--text)}
::selection{background:var(--brand);color:#fff}

/* ---------- 公共组件配色覆写 ---------- */
.btn-primary{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  box-shadow:0 10px 26px rgba(30,64,175,.28)}
.btn-primary:hover{box-shadow:0 16px 34px rgba(30,64,175,.34)}
.cta-band{
  background-image:
    linear-gradient(135deg,rgba(6,14,40,.16),rgba(6,14,40,.34)),
    linear-gradient(135deg,#1E3A8A 0%,#1D4ED8 100%);
}
.num-list li::before{background:linear-gradient(135deg,#1E3A8A,#2563EB)}
.card-ico{background:rgba(30,64,175,.07)}
.stats b small{font-size:.5em;font-weight:800;margin-left:2px}

/* ---------- 1. 首屏：象牙白底 + 光晕 + 细网格/点阵 ---------- */
.gp-hero{
  position:relative;overflow:hidden;
  padding:clamp(42px,5.6vw,82px) 0 clamp(40px,4.8vw,70px);
  background:
    radial-gradient(760px 420px at 90% -12%,rgba(59,130,246,.22),transparent 62%),
    radial-gradient(560px 360px at -6% 16%,rgba(234,88,12,.10),transparent 66%),
    linear-gradient(180deg,#FEFDFB 0%,#F9F6F0 60%,#F4F1EA 100%);
}
.gp-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:
    linear-gradient(rgba(30,64,175,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(30,64,175,.055) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(72% 62% at 50% 28%,#000,transparent 78%);
  mask-image:radial-gradient(72% 62% at 50% 28%,#000,transparent 78%);
}
.gp-hero::after{
  content:"";position:absolute;right:-40px;bottom:-30px;width:360px;height:260px;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(30,64,175,.22) 1.4px,transparent 1.4px);
  background-size:16px 16px;
}
.gp-hero .container{position:relative;z-index:1}
.gp-hero h1{max-width:660px}
.gp-hero .hero-lead{max-width:600px}
.gp-hero .eyebrow{background:rgba(30,64,175,.08);border-color:var(--border-strong)}
.gp-cta{background:rgba(255,255,255,.95);border-color:var(--border-strong)}
.gp-cta .t{flex:1 1 100%;font-size:13px}
.gp-cta .t b{display:block;font-size:15px;margin-bottom:2px}
.gp-hero .hero-visual{position:relative}
.gp-hero .hero-visual img{
  position:relative;z-index:1;
  border:1px solid var(--border-strong);border-radius:24px;
  box-shadow:0 30px 66px rgba(16,27,51,.20);
}
.gp-hero .hero-visual::after{
  content:"";position:absolute;inset:auto -8% -10% -8%;height:50%;z-index:0;
  background:radial-gradient(closest-side,rgba(59,130,246,.18),transparent 74%);
}

/* ---------- 2. 两种发布方式 ---------- */
.gp-ways{gap:22px}
.gp-way{
  position:relative;overflow:hidden;display:block;
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:28px 26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.gp-way::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--accent));
  transform:scaleX(0);transform-origin:left;transition:transform .35s;
}
.gp-way:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.gp-way:hover::after{transform:scaleX(1)}
.gp-way-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:800;letter-spacing:1.2px;
  padding:4px 12px;border-radius:999px;
  color:var(--brand);background:rgba(30,64,175,.07);border:1px solid var(--border);
}
.gp-way--pr .gp-way-badge{color:var(--accent);background:rgba(234,88,12,.09);border-color:rgba(234,88,12,.24)}
.gp-way h3{margin:14px 0 10px;font-size:19px}
.gp-way > p{color:var(--muted);font-size:14.6px;margin-bottom:16px}
.gp-way .checklist{margin-bottom:18px}
.gp-way .gp-more{display:inline-flex;align-items:center;gap:7px;font-size:13.8px;font-weight:800;color:var(--brand)}
.gp-way .gp-more::after{content:"→";transition:transform .25s}
.gp-way:hover .gp-more::after{transform:translateX(5px)}

/* ---------- 3. 覆盖行业与语种 ---------- */
.gp-tags{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,3.4vw,48px);align-items:center}
.gp-tags-block + .gp-tags-block{margin-top:26px}
.gp-tags-block h3{display:flex;align-items:center;gap:10px;margin:0 0 12px;font-size:17.5px}
.gp-tags-block h3::before{
  content:"";width:16px;height:16px;border-radius:5px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.gp-tags .tag{font-size:13px;padding:6px 14px;font-weight:700}
.gp-tags .tag.is-accent{color:var(--accent);background:rgba(234,88,12,.08);border-color:rgba(234,88,12,.24)}
.gp-tags-note{margin-top:22px}
.gp-tags-visual img{
  width:100%;border:1px solid var(--border-strong);border-radius:22px;
  background:var(--surface-2);box-shadow:0 26px 58px rgba(16,27,51,.16);
}
.gp-cap{margin:12px 0 0;text-align:center;font-size:13px;color:var(--muted)}

/* ---------- 4. 外链建设四步流程 ---------- */
.gp-flow{display:grid;grid-template-columns:1fr 1fr;gap:16px;counter-reset:n}
.gp-flow li{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:20px 22px 20px 62px;margin-bottom:0;box-shadow:var(--shadow-sm);
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.gp-flow li::before{top:20px;left:20px;width:32px;height:32px;border-radius:10px}
.gp-flow li:hover{border-color:var(--border-strong);transform:translateX(5px);box-shadow:var(--shadow)}
.gp-flow li strong{display:block;font-size:16.5px;color:var(--ink);margin-bottom:5px}
.gp-flow li span{color:var(--muted);font-size:14.6px;line-height:1.8}

/* ---------- 5. 质量判断四维 ---------- */
.gp-why article{
  position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--border);border-radius:18px;
  padding:26px 22px;box-shadow:var(--shadow-sm);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.gp-why article::before{
  content:"";position:absolute;left:22px;top:0;width:38px;height:3px;border-radius:0 0 3px 3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  opacity:0;transform:translateY(-3px);transition:opacity .25s,transform .25s;
}
.gp-why article:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.gp-why article:hover::before{opacity:1;transform:none}
.gp-why .gp-why-idx{font-size:12.5px;font-weight:800;letter-spacing:1.4px;color:var(--brand-2)}
.gp-why h3{margin:10px 0 9px;font-size:17.5px}
.gp-why p{color:var(--muted);font-size:14.4px;margin:0}

/* ---------- 6. 案例 / 信任区块 ---------- */
.gp-case{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3.6vw,52px);align-items:center}
.gp-case-visual img{
  width:100%;border:1px solid var(--border-strong);border-radius:22px;
  box-shadow:0 28px 62px rgba(16,27,51,.18);
}
.gp-case-txt h2{margin:12px 0 14px}
.gp-case-txt > p{color:var(--muted);font-size:15px;line-height:1.9}
.gp-case-txt .checklist{margin-top:18px}
.gp-case-note{
  display:flex;gap:12px;margin-top:20px;padding:15px 18px;border-radius:14px;
  background:var(--surface-2);border:1px dashed var(--border-strong);
  font-size:13.4px;color:var(--muted);line-height:1.8;
}
.gp-case-note::before{
  content:"";flex:0 0 auto;width:18px;height:18px;margin-top:4px;border-radius:50%;
  background:var(--accent) url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M12 8v5'/%3E%3Cpath d='M12 17h.01'/%3E%3C/svg%3E") center/12px 12px no-repeat;
}

/* ---------- 7. FAQ ---------- */
.gp-faq details[open]{border-color:var(--brand)}
.gp-faq .faq-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.gp-faq .faq-body a:hover{color:var(--accent)}

/* ---------- 8. 响应式 ---------- */
@media (max-width:1080px){
  .gp-tags{grid-template-columns:1fr;gap:30px}
  .gp-tags-visual{order:-1}
  .gp-case{grid-template-columns:1fr;gap:28px}
  .gp-case-visual{order:-1}
  .gp-hero h1,.gp-hero .hero-lead{max-width:none}
}
@media (max-width:720px){
  .gp-flow{grid-template-columns:1fr}
  .gp-way{padding:24px 20px 22px}
  .gp-flow li{padding:18px 18px 18px 58px}
  .gp-flow li::before{top:18px;left:16px}
  .gp-why article{padding:22px 18px}
  .gp-hero .hero-visual img{border-radius:18px}
  .gp-cta .btn{width:100%}
}