/* ============================================================
   service-server.css — 云服务器主机详情页
   布局：左配置卡+右对齐文字 Hero / 左文右图 / 云vs空间对比表 /
   三档方案卡 / 视差数据条 / FAQ / CTA
   ============================================================ */

/* ---------- 1. Hero ---------- */
.sv-hero{
  min-height:90vh;position:relative;overflow:hidden;
  background:var(--ink);color:#fff;
  display:flex;align-items:center;padding:150px 0 90px;
}
.sv-hero-bg{z-index:0}
.sv-hero-veil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(260deg,rgba(16,15,13,.92) 0%,rgba(16,15,13,.6) 55%,rgba(16,15,13,.45) 100%);
}
.sv-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:.55fr 1.45fr;gap:56px;align-items:center;
}
/* 左悬浮配置卡 */
.sv-config-card{
  background:rgba(255,255,255,.07);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.16);border-radius:24px;
  padding:30px 30px 26px;box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.sv-config-card h4{
  color:var(--coffee-bright);font-size:14px;letter-spacing:.14em;
  text-transform:uppercase;margin-bottom:18px;font-weight:800;
}
.sv-config-card ul{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px}
.sv-config-card li{
  background:rgba(255,255,255,.06);border-radius:14px;
  padding:14px 16px;text-align:center;
}
.sv-config-card b{display:block;font-size:24px;color:#fff;font-weight:900}
.sv-config-card span{font-size:12px;color:#CFC7B8}
.sv-config-card p{font-size:12.5px;color:#B7AE9E;line-height:1.7}

/* 右对齐文字 */
.sv-hero-text{text-align:right;justify-self:end;max-width:640px}
.sv-crumb{font-size:13px;color:#CFC7B8;margin-bottom:22px;font-weight:600}
.sv-crumb a{color:#CFC7B8;transition:color .3s}
.sv-crumb a:hover{color:var(--coffee-bright)}
.sv-crumb em{font-style:normal;color:var(--coffee-bright)}
.sv-hero-title{font-size:clamp(32px,4.8vw,58px);font-weight:900;color:#fff;line-height:1.22;margin-bottom:20px}
.sv-ht-line{display:block}
.sv-gold{
  background:linear-gradient(120deg,#E8CD9D,#C9A87C);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sv-hero-sub{font-size:16px;color:#D8D0C2;line-height:1.9;margin-bottom:34px;max-width:520px;margin-left:auto}
.sv-hero-cta{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end}

/* ---------- 2. 左文右图 ---------- */
.sv-what{background:#fff}
.sv-what-inner{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center}
.sv-what-text p{color:var(--text-2);line-height:1.9;margin-bottom:14px}
.sv-what-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.sv-what-tags span{
  padding:8px 18px;border-radius:100px;border:1.5px solid var(--line);
  font-size:13px;font-weight:700;color:var(--coffee-deep);transition:all .3s;
}
.sv-what-tags span:hover{background:var(--coffee-bg);border-color:var(--coffee)}
.sv-what-media img{
  border-radius:var(--radius-lg);aspect-ratio:16/10;object-fit:cover;
  box-shadow:var(--shadow-lg);
}

/* ---------- 3. 对比表 ---------- */
.sv-compare{background:var(--coffee-bg)}
.sv-cmp-wrap{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-md);
}
.sv-cmp-table{width:100%;border-collapse:collapse;font-size:15px}
.sv-cmp-table th{
  padding:18px 26px;text-align:left;font-size:14px;letter-spacing:.06em;
}
.sv-cmp-table th:nth-child(1){background:var(--ink);color:#fff;width:16%}
.sv-cmp-table th:nth-child(2){background:#E8DFCF;color:#7A7264;width:36%}
.sv-cmp-table th:nth-child(3){background:var(--grad-coffee);color:#fff}
.sv-cmp-table td{
  padding:17px 26px;border-bottom:1px solid var(--line);line-height:1.75;
}
.sv-cmp-table tbody tr:hover{background:#FBF7EE}
.sv-cmp-table tbody tr:last-child td{border-bottom:none}
.sv-cmp-table td:nth-child(3){color:var(--text)}
.sv-cmp-table td b{color:var(--ink)}

/* ---------- 4. 三档方案卡 ---------- */
.sv-plan-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch;
}
.sv-plan{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:38px 30px 34px;
  display:flex;flex-direction:column;transition:all .4s;
}
.sv-plan:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.svp-hot{
  background:var(--grad-ink);color:#fff;border-color:transparent;
  box-shadow:var(--shadow-lg);
}
.svp-hot .svp-name,.svp-hot .svp-price span,.svp-hot li{color:#E9E2D6}
.svp-hot li::before{background:var(--coffee)}
.svp-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--grad-coffee);color:#fff;white-space:nowrap;
  padding:7px 20px;border-radius:100px;font-size:12.5px;font-weight:800;
  box-shadow:0 10px 24px rgba(169,136,89,.4);
}
.svp-name{font-size:16px;font-weight:800;color:var(--coffee-deep);margin-bottom:12px}
.svp-hot .svp-name{color:var(--coffee-bright)}
.svp-price{margin-bottom:22px}
.svp-price b{font-size:34px;font-weight:900;color:var(--ink)}
.svp-hot .svp-price b{color:#fff}
.svp-price span{font-size:14px;color:var(--text-2);margin-left:8px}
.sv-plan ul{margin-bottom:30px;flex:1}
.sv-plan li{
  position:relative;padding:10px 0 10px 26px;
  font-size:14.5px;color:var(--text);border-bottom:1px dashed var(--line);
}
.sv-plan li::before{
  content:"";position:absolute;left:2px;top:16px;
  width:9px;height:9px;border-radius:2px;background:var(--coffee);
}
.sv-plan .btn{align-self:flex-start}

.sv-relate{
  margin-top:40px;padding:22px 28px;border-radius:var(--radius-md);
  background:var(--coffee-bg);display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.sv-relate span{font-weight:800;color:var(--ink);flex-shrink:0}
.sv-relate a{
  padding:7px 16px;border-radius:100px;background:#fff;
  color:var(--coffee-deep);font-weight:700;transition:all .3s;font-size:14px;
}
.sv-relate a:hover{background:var(--grad-coffee);color:#fff}

/* ---------- 5. 数据条 ---------- */
.sv-nums{position:relative;overflow:hidden;padding:90px 0;background:var(--ink)}
.sv-nums-bg{z-index:0}
.sv-nums-veil{position:absolute;inset:0;z-index:1;background:rgba(16,15,13,.82)}
.sv-nums-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;
}
.sv-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;
}
.sv-num span{font-size:14px;color:#CFC7B8;margin-top:10px;display:block}

/* ---------- 6. FAQ ---------- */
.sv-acc{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.acc-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:box-shadow .3s;
}
.acc-item.open{box-shadow:var(--shadow-md);border-color:var(--coffee)}
.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 ---------- */
.sv-cta{position:relative;overflow:hidden;background:var(--ink);text-align:center}
.sv-cta-bg{z-index:0}
.sv-cta-veil{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(16,15,13,.9),rgba(16,15,13,.72))}
.sv-cta-inner{position:relative;z-index:2}
.sv-cta-title{font-size:clamp(26px,3.6vw,40px);color:#fff;font-weight:900;line-height:1.45;margin-bottom:18px}
.sv-cta-sub{color:#CFC7B8;font-size:16px;margin-bottom:36px}
.sv-cta-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .sv-hero-inner{grid-template-columns:1fr;gap:36px}
  .sv-hero-text{text-align:left;justify-self:start}
  .sv-hero-sub{margin-left:0}
  .sv-hero-cta{justify-content:flex-start}
  .sv-config-card{max-width:460px}
  .sv-what-inner{grid-template-columns:1fr;gap:40px}
  .sv-plan-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .sv-nums-inner{grid-template-columns:repeat(2,1fr);row-gap:40px}
}
@media (max-width:640px){
  .sv-cmp-wrap{overflow-x:auto}
}