/* ============================================================
   service-security.css — 网站安全防护详情页
   布局：深色居中 Hero + 脉冲盾牌 / 六风险图标卡 /
   深色三层防护纵向体系 / 场景案例 / 视差数据条 / FAQ / CTA
   ============================================================ */

/* ---------- 1. Hero ---------- */
.sc-hero{
  min-height:96vh;position:relative;overflow:hidden;
  background:var(--ink);color:#fff;
  display:flex;align-items:center;padding:150px 0 90px;
}
.sc-hero-bg{z-index:0}
.sc-hero-veil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(13,13,16,.9) 0%,rgba(13,13,16,.72) 60%,rgba(13,13,16,.88) 100%);
}
.sc-hero-inner{
  position:relative;z-index:2;text-align:center;
  display:flex;flex-direction:column;align-items:center;
}
.sc-crumb{font-size:13px;color:#CFC7B8;margin-bottom:26px;font-weight:600}
.sc-crumb a{color:#CFC7B8;transition:color .3s}
.sc-crumb a:hover{color:var(--coffee-bright)}
.sc-crumb em{font-style:normal;color:var(--coffee-bright)}

/* 脉冲盾牌 */
.sc-shield{
  position:relative;width:96px;height:96px;margin-bottom:28px;
  display:flex;align-items:center;justify-content:center;
}
.sc-shield svg{width:52px;height:52px;color:var(--coffee-bright)}
.sc-shield-ring{
  position:absolute;inset:0;border-radius:50%;
  border:1.5px solid rgba(201,168,124,.55);
  animation:scPulse 2.6s ease-out infinite;
}
@keyframes scPulse{
  0%{transform:scale(.7);opacity:1}
  100%{transform:scale(1.5);opacity:0}
}
.sc-hero-title{font-size:clamp(32px,4.8vw,58px);font-weight:900;color:#fff;line-height:1.25;margin-bottom:20px}
.sc-ht-line{display:block}
.sc-gold{
  background:linear-gradient(120deg,#E8CD9D,#C9A87C);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sc-hero-sub{font-size:16px;color:#D8D0C2;line-height:1.9;max-width:660px;margin-bottom:36px}
.sc-hero-cta{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}

/* ---------- 2. 六大风险 ---------- */
.sc-risk-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.sc-risk{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:34px 28px;transition:all .4s;
}
.sc-risk:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.scr-icon{
  width:56px;height:56px;border-radius:16px;
  background:var(--coffee-bg);color:var(--coffee-deep);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  transition:all .4s;
}
.scr-icon svg{width:28px;height:28px}
.sc-risk:hover .scr-icon{background:var(--grad-coffee);color:#fff}
.sc-risk h3{font-size:18px;margin-bottom:10px}
.sc-risk p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- 3. 深色三层防护 ---------- */
.sc-dark{background:var(--ink);color:#E9E2D6}
.sc-dark .sec-eyebrow{color:var(--coffee-bright)}
.sc-dark .sec-title{color:#fff}
.sc-layer-list{display:flex;flex-direction:column;gap:22px;max-width:920px;margin:0 auto}
.sc-layer{
  display:grid;grid-template-columns:90px 1fr auto;gap:28px;align-items:center;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg);padding:32px 36px;
  transition:all .4s;
}
.sc-layer:hover{background:rgba(201,168,124,.1);border-color:rgba(201,168,124,.4)}
.scl-level{
  font-size:30px;font-weight:900;color:transparent;
  -webkit-text-stroke:1.5px rgba(201,168,124,.8);letter-spacing:.06em;
}
.scl-body h3{color:#fff;font-size:20px;margin-bottom:8px}
.scl-body p{color:#B7AE9E;font-size:14.5px;line-height:1.85}
.scl-tags{display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.scl-tags i{
  font-style:normal;font-size:12.5px;font-weight:700;
  padding:6px 14px;border-radius:100px;
  border:1px solid rgba(201,168,124,.5);color:var(--coffee-bright);white-space:nowrap;
}

/* ---------- 4. 场景案例 ---------- */
.sc-case-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.sc-case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:all .4s;
}
.sc-case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.sc-case-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.sc-case-card h3{font-size:18px;margin:18px 24px 10px}
.sc-case-card h3 a:hover{color:var(--coffee-deep)}
.sc-case-card p{font-size:14px;color:var(--text-2);margin:0 24px 22px;line-height:1.8}
.scc-tag{
  display:inline-block;margin:18px 0 0 24px;padding:5px 14px;border-radius:100px;
  background:var(--coffee-bg);color:var(--coffee-deep);font-size:12px;font-weight:700;
}

.sc-relate{
  margin-top:44px;padding:22px 28px;border-radius:var(--radius-md);
  background:var(--coffee-bg);display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.sc-relate span{font-weight:800;color:var(--ink);flex-shrink:0}
.sc-relate a{
  padding:7px 16px;border-radius:100px;background:#fff;
  color:var(--coffee-deep);font-weight:700;transition:all .3s;font-size:14px;
}
.sc-relate a:hover{background:var(--grad-coffee);color:#fff}

/* ---------- 5. 数据条 ---------- */
.sc-nums{position:relative;overflow:hidden;padding:90px 0;background:var(--ink)}
.sc-nums-bg{z-index:0}
.sc-nums-veil{position:absolute;inset:0;z-index:1;background:rgba(13,13,16,.85)}
.sc-nums-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;
}
.sc-num b{
  display:block;font-size:clamp(36px,4.4vw,54px);font-weight:900;
  color:var(--coffee-bright);line-height:1.1;font-variant-numeric:tabular-nums;
}
.sc-num span{font-size:14px;color:#CFC7B8;margin-top:10px;display:block}

/* ---------- 6. FAQ ---------- */
.sc-faq{background:var(--coffee-bg)}
.sc-acc{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.acc-item{
  background:#fff;border-radius:var(--radius-md);overflow:hidden;transition:box-shadow .3s;
}
.acc-item.open{box-shadow:var(--shadow-md)}
.acc-head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 28px;text-align:left;font-size:17px;font-weight:800;color:var(--ink);
}
.acc-head svg{width:18px;height:18px;color:var(--coffee-deep);flex-shrink:0;transition:transform .35s}
.acc-item.open .acc-head svg{transform:rotate(180deg)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .4s ease}
.acc-panel p{padding:0 28px 24px;color:var(--text-2);font-size:15px;line-height:1.9}
.acc-panel a{color:var(--coffee-deep);font-weight:700;text-decoration:underline}

/* ---------- 7. CTA ---------- */
.sc-cta{position:relative;overflow:hidden;background:var(--ink);text-align:center}
.sc-cta-bg{z-index:0}
.sc-cta-veil{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(13,13,16,.9),rgba(13,13,16,.72))}
.sc-cta-inner{position:relative;z-index:2}
.sc-cta-title{font-size:clamp(28px,4vw,44px);color:#fff;font-weight:900;line-height:1.4;margin-bottom:18px}
.sc-cta-sub{color:#CFC7B8;font-size:16px;margin-bottom:36px}
.sc-cta-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .sc-risk-grid{grid-template-columns:repeat(2,1fr)}
  .sc-layer{grid-template-columns:1fr;gap:14px}
  .scl-tags{flex-direction:row;align-items:flex-start}
  .sc-case-grid{grid-template-columns:1fr}
  .sc-nums-inner{grid-template-columns:repeat(2,1fr);row-gap:40px}
}
@media (max-width:640px){
  .sc-risk-grid{grid-template-columns:1fr}
}