/* =============================================================
   ssl-cert.css —— SSL 证书部署
   左文右锁卡首屏 + 三档证书 + 左右交错流程 + 深色坑
   ============================================================= */

/* 1. 首屏 */
.sc-hero{
  padding:calc(var(--header-h) + var(--topbar-h) + 60px) 0 90px;
  background:linear-gradient(135deg, var(--paper) 0%, var(--paper-deep) 100%);
}
.sc-hero-inner{
  display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;
}
.sc-hero-kicker{font-size:12.5px;letter-spacing:.34em;color:var(--earth-deep);margin-bottom:22px}
.sc-hero-title{font-size:clamp(28px,4.2vw,48px);line-height:1.35;margin-bottom:22px}
.sc-hero-sub{font-size:15.5px;color:var(--ink-soft);line-height:1.95;margin-bottom:28px;max-width:560px}
.sc-hero-actions{margin-bottom:16px}
.sc-hero-contact{font-size:13px;color:var(--ink-faint)}
.sc-hero-contact a{color:var(--ink);border-bottom:1px dashed var(--line-strong)}
.sc-hero-contact a:hover{color:var(--earth-deep)}

.sc-hero-visual{display:flex;justify-content:center}
.sc-lock-card{
  background:var(--paper);border:1px solid var(--line-strong);
  padding:40px 36px;border-radius:var(--radius);box-shadow:var(--shadow);
  text-align:center;min-width:320px;
}
.sc-lock-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:50%;
  background:rgba(174,135,73,.15);color:var(--earth-deep);
  display:flex;align-items:center;justify-content:center;
}
.sc-lock-icon svg{width:32px;height:32px;fill:currentColor}
.sc-lock-url{
  font-family:var(--font-mono, monospace);font-size:14px;color:var(--ink);
  padding:10px 16px;background:var(--paper-deep);border-radius:6px;
  margin-bottom:12px;word-break:break-all;
}
.sc-lock-status{font-size:12.5px;color:var(--earth-deep)}

/* 2. 为什么 */
.sc-why-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.sc-why{
  background:var(--paper);padding:28px 22px;border:1px solid var(--line);
  border-top:3px solid var(--earth);
}
.sc-why h3{font-size:16.5px;margin-bottom:8px}
.sc-why p{font-size:13.5px;color:var(--ink-soft);line-height:1.85}

/* 3. 证书类型 */
.sc-type-section{background:var(--paper-deep)}
.sc-type-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;
}
.sc-type{
  background:var(--paper);padding:32px 26px;border:1px solid var(--line);
  display:flex;flex-direction:column;
}
.sc-type--recommend{
  border:2px solid var(--earth);
  box-shadow:var(--shadow);
  transform:translateY(-6px);
}
.sc-type-badge{
  display:inline-block;font-size:11px;letter-spacing:.2em;
  padding:4px 12px;background:var(--brown-pale);color:var(--ink);
  margin-bottom:14px;align-self:flex-start;
}
.sc-type--recommend .sc-type-badge{background:var(--earth);color:#FBF7EF}
.sc-type h3{font-size:22px;margin-bottom:6px}
.sc-type-sub{font-size:13px;color:var(--ink-faint);margin-bottom:18px}
.sc-type ul{
  list-style:none;display:flex;flex-direction:column;gap:10px;
  font-size:13.5px;color:var(--ink-soft);line-height:1.7;
  padding-top:18px;border-top:1px solid var(--line);margin-top:auto;
}
.sc-type li::before{
  content:"✓";color:var(--earth);margin-right:6px;font-weight:700;
}

/* 4. 流程 */
.sc-flow-wrap{
  display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:center;
}
.sc-flow-copy h2{margin-bottom:18px}
.sc-flow-copy .lead{margin-bottom:22px}
.sc-flow-copy img{width:100%;border-radius:var(--radius);filter:saturate(.9)}
.sc-flow-list{
  list-style:none;display:flex;flex-direction:column;gap:14px;
}
.sc-flow-list li{
  background:var(--paper);padding:18px 20px;border-left:3px solid var(--earth);
  font-size:13.8px;color:var(--ink-soft);line-height:1.85;
}
.sc-flow-list b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:4px;font-family:var(--font-serif)}
.sc-flow-list span{color:var(--ink-soft)}

/* 5. 常见坑深色 */
.sc-faq-section{background:var(--dark)}
.sc-faq-section .section-title{color:#EFE9DC}
.sc-faq-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.sc-faq{
  background:var(--dark-soft);padding:28px 24px;border-top:3px solid var(--earth);
}
.sc-faq h3{color:#EFE9DC;font-size:17px;margin-bottom:8px}
.sc-faq p{color:#B9B1A2;font-size:13.5px;line-height:1.85}

/* 6. 续期 */
.sc-renew-wrap{
  display:grid;grid-template-columns:1.4fr 1fr;gap:50px;align-items:center;
}
.sc-renew-wrap .lead{font-size:15px;color:var(--ink-soft);line-height:1.95}
.sc-renew-wrap a{color:var(--earth-deep);border-bottom:1px solid var(--line)}
.sc-renew-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.sc-renew-stats div{
  background:var(--paper);border:1px solid var(--line);
  padding:22px 18px;text-align:center;
}
.sc-renew-stats b{
  font-family:var(--font-serif);font-size:28px;color:var(--earth-deep);
  display:block;margin-bottom:4px;
}
.sc-renew-stats span{font-size:12.5px;color:var(--ink-faint)}

/* 7. 联动 */
.sc-link-section{background:var(--paper)}
.sc-link-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.sc-link{
  background:var(--paper-deep);padding:26px 22px;border:1px solid var(--line);
  display:block;transition:all .3s ease;
}
.sc-link:hover{border-color:var(--earth);transform:translateY(-4px)}
.sc-link h3{font-size:16.5px;margin-bottom:8px;color:var(--earth-deep)}
.sc-link p{font-size:13.2px;color:var(--ink-soft);line-height:1.8}

/* 8. CTA */
.sc-cta-section{
  background:
    linear-gradient(135deg, rgba(42,38,32,.93), rgba(58,53,44,.93)),
    url("../images/banner-contact.jpg") center/cover no-repeat;
  color:#EDE7DA;
}
.sc-cta-wrap{
  display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;
}
.sc-cta-title{font-size:clamp(24px,3.2vw,36px);color:#EFE9DC;line-height:1.45;margin-bottom:14px}
.sc-cta-sub{font-size:14.5px;color:#C9C1B2;margin-bottom:24px}
.sc-cta-contacts{display:flex;gap:12px;flex-wrap:wrap}
.sc-cta-contact{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(201,193,178,.25);
  padding:11px 16px;border-radius:var(--radius);
}
.sc-cta-contact:hover{background:var(--earth);border-color:var(--earth)}
.sc-cta-contact svg{width:16px;height:16px;fill:var(--earth-light)}
.sc-cta-contact:hover svg{fill:#fff}
.sc-cta-contact span{display:flex;flex-direction:column;font-size:13.5px;color:#EDE7DA}
.sc-cta-contact small{font-size:10.5px;color:#A49C8C;letter-spacing:.18em}
.sc-cta-btn{justify-self:end}

.inline-link{color:var(--earth-deep);border-bottom:1px solid var(--line)}
.inline-link:hover{color:var(--earth)}

@media (max-width:991px){
  .sc-hero-inner,.sc-flow-wrap,.sc-renew-wrap,.sc-cta-wrap{grid-template-columns:1fr;gap:36px}
  .sc-why-grid,.sc-faq-grid,.sc-link-grid{grid-template-columns:1fr 1fr}
  .sc-type-grid{grid-template-columns:1fr}
  .sc-type--recommend{transform:none}
  .sc-cta-btn{justify-self:stretch;text-align:center}
}
@media (max-width:640px){
  .sc-why-grid,.sc-faq-grid,.sc-link-grid,.sc-renew-stats{grid-template-columns:1fr}
}