/* ============================================
   SERVICES PAGE — services.html
   依赖 industrial.css 的设计变量
   ============================================ */

.sv-hero {
  position: relative;
  padding: calc(76px + clamp(56px, 7vw, 96px)) 0 clamp(48px, 6vw, 72px);
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(29, 78, 216, 0.08), transparent 60%),
    radial-gradient(800px 400px at 10% 110%, rgba(230, 57, 70, 0.06), transparent 60%),
    var(--bg-tertiary);
  overflow: hidden;
}

.sv-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-red);
  margin-bottom: var(--space-4);
}

.sv-hero-title {
  font-size: clamp(38px, 5.4vw, 68px);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.04;
  color: var(--ink-900);
  max-width: 15ch;
}

.sv-hero-title em {
  font-style: normal;
  color: var(--accent-red);
}

.sv-hero-title .accent-blue { color: var(--accent-blue); }

.sv-hero-lead {
  margin-top: var(--space-6);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-500);
  max-width: 62ch;
}

.sv-hero-meta {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sv-hero-meta span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-900);
  background: #fff;
  border: 1px solid rgba(10, 22, 40, 0.08);
  border-radius: 999px;
  padding: 8px 16px;
}

/* ---------- 主体清单 ---------- */
.sv-list {
  padding: clamp(56px, 7vw, 96px) 0;
  background: var(--bg-primary);
}

.sv-block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(24px, 4vw, 72px);
  padding: clamp(36px, 4.5vw, 56px) 0;
  border-top: 1px solid rgba(10, 22, 40, 0.1);
}

.sv-block:first-child { border-top: 0; padding-top: 0; }
.sv-block[id] { scroll-margin-top: 96px; }

.sv-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sv-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--accent-red);
}

.sv-title {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink-900);
}

.sv-body p {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-500);
  max-width: 68ch;
}

.sv-body p + p { margin-top: var(--space-3); }

.sv-body strong { color: var(--ink-900); }

.sv-chips {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
}

.sv-chips li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-900);
  background: var(--bg-tertiary);
  border: 1px solid rgba(10, 22, 40, 0.08);
  border-radius: 999px;
  padding: 7px 14px;
}

/* ---------- 质保专块 ---------- */
.sv-warranty-grid {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.sv-panel {
  border-radius: var(--r-xl);
  padding: clamp(20px, 2.6vw, 32px);
  border: 1px solid rgba(10, 22, 40, 0.08);
  background: var(--bg-tertiary);
}

.sv-panel h4 {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  color: var(--ink-900);
}

.sv-panel--yes h4 { color: #15803D; }
.sv-panel--no h4 { color: var(--accent-red); }

.sv-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sv-panel li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-500);
}

.sv-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent-blue);
}

.sv-panel--yes li::before { background: #15803D; }
.sv-panel--no li::before { background: var(--accent-red); }

.sv-claim {
  margin-top: var(--space-5);
  border-radius: var(--r-xl);
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--ink-900);
  color: rgba(255, 255, 255, 0.82);
}

.sv-claim h4 {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-4);
}

.sv-claim ol {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sv-claim li {
  font-size: 14.5px;
  line-height: 1.65;
}

.sv-claim strong { color: #fff; }

.sv-claim a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 底部 CTA ---------- */
.sv-cta {
  padding: clamp(56px, 7vw, 88px) 0;
  background: var(--bg-tertiary);
  text-align: center;
}

.sv-cta-title {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--ink-900);
}

.sv-cta-title em {
  font-style: normal;
  color: var(--accent-red);
}

.sv-cta-sub {
  margin: var(--space-4) auto 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-500);
  max-width: 56ch;
}

.sv-cta-actions {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

@media (max-width: 900px) {
  .sv-block { grid-template-columns: 1fr; gap: 16px; }
  .sv-warranty-grid { grid-template-columns: 1fr; }
}