/* ==========================================================================
   World Star - service.css
   服务详情页 / 关于页 共用样式
   ========================================================================== */

/* ---------- 服务介绍（居中文字） ---------- */
.svc-intro { max-width: 960px; margin: 0 auto; }
.svc-intro p { font-size: 15.5px; }

/* ---------- 深色区白色卡片网格（服务能力等） ---------- */
.svc-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.svc-cards--4 { grid-template-columns: repeat(4, 1fr); }

.svc-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: all 0.25s ease;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3); }
.svc-card .svc-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  margin-bottom: 16px;
  border-radius: 10px;
  background: rgba(214, 34, 47, 0.09);
  color: var(--red);
}
.svc-card .svc-card-icon svg { width: 26px; height: 26px; }
.svc-card h3 { font-size: 17px; margin-bottom: 10px; }
.svc-card p { font-size: 14px; margin: 0; }
.svc-card .svc-card-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(214, 34, 47, 0.09);
  border-radius: 20px;
  color: var(--red);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* ---------- 图文卡（图+标题+描述+Know more） ---------- */
.svc-detail-card {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 44px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 34px;
  margin-bottom: 28px;
  transition: all 0.25s ease;
}
.svc-detail-card:hover { box-shadow: var(--shadow); border-color: transparent; }
.svc-detail-card:nth-child(even) .svc-detail-media { order: 2; }
.svc-detail-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
}
.svc-detail-card h3 { font-size: 22px; margin-bottom: 12px; }
.svc-detail-card p { font-size: 14.5px; }

/* ---------- 能力指标条（红边白色卡片） ---------- */
.metric-bar { background: var(--navy); }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.metric-item {
  padding: 24px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  text-align: center;
}
.metric-item svg { width: 30px; height: 30px; color: var(--red); margin-bottom: 12px; }
.metric-item h3 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  line-height: 1.5;
}

/* ---------- 编号说明列表 ---------- */
.num-list { counter-reset: numlist; }
.num-list li {
  position: relative;
  counter-increment: numlist;
  padding: 14px 0 14px 58px;
  border-bottom: 1px dashed var(--gray-border);
  font-size: 16px;
  font-weight: 600;
  color: var(--heading);
}
.num-list li::before {
  content: counter(numlist, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 30px;
  font-weight: 800;
  color: var(--red);
  opacity: 0.85;
}
.num-list li:first-child { padding-top: 0; }
.num-list li:first-child::before { top: 18px; }
.num-list li:last-child { border-bottom: 0; }

/* ---------- Why Choose 编号条目 ---------- */
.why-num-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-border);
}
.why-num-item:last-child { border-bottom: 0; }
.why-num-item .wn-num {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  border-radius: 6px;
}
.why-num-item h3 { font-size: 17px; margin-bottom: 6px; }
.why-num-item p { font-size: 14px; margin: 0; }

/* ---------- VS 对比图 ---------- */
.vs-block {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 26px;
  align-items: center;
  margin-top: 34px;
}
.vs-figure {
  background: #fff;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
}
.vs-figure svg { width: 100%; height: auto; max-height: 260px; }
.vs-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
}
.vs-figure figcaption {
  margin-top: 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--heading);
}
.vs-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--red);
  color: #fff;
  border-radius: 50%;
  font-size: 19px;
  font-weight: 800;
  box-shadow: 0 10px 26px rgba(214, 34, 47, 0.4);
}

/* ---------- 材料三卡（铣削页） ---------- */
.mat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.mat-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}
.mat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.mat-card > img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.mat-card .mat-body { padding: 24px 22px; }
.mat-card h3 { font-size: 19px; margin-bottom: 8px; }
.mat-card p { font-size: 14px; margin-bottom: 12px; }
.mat-card .mat-expand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}
.mat-card .mat-expand svg { width: 16px; height: 16px; transition: transform 0.2s ease; }
.mat-card .mat-expand:hover svg { transform: rotate(90deg); }

/* ---------- 应用场景三卡（深色底） ---------- */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.apps-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: all 0.25s ease;
}
.apps-card:hover { transform: translateY(-6px); box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3); }
.apps-card h3 { font-size: 19px; margin-bottom: 12px; position: relative; padding-bottom: 14px; }
.apps-card h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 3px;
  background: var(--red);
}
.apps-card p { font-size: 14px; margin: 0; }

/* ---------- CTA 区 ---------- */
.cta-plain { text-align: center; }
.cta-plain h2 { margin-bottom: 14px; }
.cta-plain p {
  max-width: 760px;
  margin: 0 auto 30px;
  font-size: 15px;
}

/* 深色带背景 CTA */
.cta-banner {
  position: relative;
  background: var(--navy);
  overflow: hidden;
  text-align: center;
}
.cta-banner .cta-banner-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(16, 27, 51, 0.88);
}
.cta-banner .container { position: relative; }
.cta-banner h2 { color: #fff; margin-bottom: 16px; }
.cta-banner p {
  max-width: 780px;
  margin: 0 auto 32px;
  color: #c9d3e6;
  font-size: 15px;
}

/* ---------- 零件画廊（深色底） ---------- */
.gallery--navy .section-head h2 { color: #fff; }
.gallery--navy .carousel-item img { background: var(--navy-2); }

/* ---------- 相关资源（深色底） ---------- */
.resources--navy .resource-card h3 a { color: var(--heading); }

/* ---------- 报价表单区 ---------- */
.quote-section .form-card { max-width: 920px; margin: 0 auto; }
.quote-section .section-head { text-align: center; }

/* ---------- 微加工零件列表 ---------- */
.parts-cols {
  columns: 2;
  column-gap: 40px;
}
.parts-cols li {
  break-inside: avoid;
  padding: 11px 0 11px 34px;
  border-bottom: 1px dashed #d7dce6;
  font-size: 15px;
  position: relative;
}
.parts-cols li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 17px;
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d6222f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ---------- 双行图文排版（EDM 两工艺等） ---------- */
.media-stack { display: grid; gap: 70px; }

/* ---------- 居中标签组（材料 chips） ---------- */
.grade-chips--center { justify-content: center; }

/* ---------- 手风琴上间距（前有其他内容时） ---------- */
.accordion--mt { margin-top: 44px; }

/* ---------- 两列特性网格（五轴页 World Star 优势） ---------- */
.feature-grid--2 { grid-template-columns: repeat(2, 1fr); }

/* ---------- 三列行业网格（五轴页应用行业） ---------- */
.industry-grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ---------- 服务页 Hero（背景图横幅） ---------- */
.svc-hero {
  position: relative;
  padding: 108px 0 92px;
  background: var(--navy);
  overflow: hidden;
}
.svc-hero .svc-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.svc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(16, 27, 51, 0.94) 0%, rgba(16, 27, 51, 0.78) 55%, rgba(16, 27, 51, 0.5) 100%);
  z-index: 1;
}
.svc-hero .container { position: relative; z-index: 2; }
.svc-hero h1 { color: #fff; margin-bottom: 14px; }
.svc-hero .svc-hero-lead {
  max-width: 680px;
  margin-bottom: 28px;
  color: #c9d3e6;
  font-size: 16px;
}
.svc-hero .breadcrumbs { margin-top: 26px; }

/* ---------- Why Choose Us 红线列表（深色底） ---------- */
.why-line-list li {
  position: relative;
  padding: 13px 0 13px 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #d4dcec;
  font-size: 15px;
}
.why-line-list li:last-child { border-bottom: 0; }
.why-line-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 62%;
  background: var(--red);
}

/* ---------- 工作步骤网格（How Does It Work） ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  counter-reset: steps;
}
.steps-grid li {
  counter-increment: steps;
  padding: 24px 16px;
  background: var(--gray-bg);
  border-radius: var(--radius);
  font-size: 14px;
  text-align: center;
}
.steps-grid li::before {
  content: counter(steps, decimal-leading-zero);
  display: block;
  margin-bottom: 10px;
  color: var(--red);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.2;
}

/* ---------- 报价表单卡标题 ---------- */
.quote-form-title {
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--gray-border);
  font-size: 24px;
}

/* ==========================================================================
   关于页（about）
   ========================================================================== */
.about-quote {
  position: relative;
  padding: 26px 30px 26px 56px;
  margin-bottom: 26px;
  background: var(--gray-bg);
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--heading);
}
.about-quote::before {
  content: "\201C";
  position: absolute;
  left: 16px;
  top: 16px;
  font-size: 60px;
  line-height: 1;
  color: var(--red);
  font-family: Georgia, serif;
}

/* 质量控制步骤清单 */
.qc-cols { columns: 2; column-gap: 36px; margin-top: 18px; }
.qc-cols li {
  break-inside: avoid;
  position: relative;
  padding: 8px 0 8px 30px;
  font-size: 14.5px;
  border-bottom: 1px dashed var(--gray-border);
}
.qc-cols li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d6222f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / contain no-repeat;
}
.qc-sub {
  margin: 30px 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--heading);
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 991px) {
  .svc-cards,
  .svc-cards--4 { grid-template-columns: repeat(2, 1fr); }

  .svc-detail-card { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
  .svc-detail-card:nth-child(even) .svc-detail-media { order: 0; }

  .metric-grid { grid-template-columns: repeat(2, 1fr); }

  .vs-block { grid-template-columns: 1fr; }
  .vs-badge { margin: 0 auto; }

  .mat-cards,
  .apps-grid { grid-template-columns: 1fr; }

  .parts-cols,
  .qc-cols { columns: 1; }

  .svc-hero { padding: 76px 0 64px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .media-stack { gap: 44px; }
  .feature-grid--2 { grid-template-columns: 1fr; }
  .industry-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
  .svc-cards,
  .svc-cards--4,
  .metric-grid { grid-template-columns: 1fr; }
  .about-quote { font-size: 17px; padding: 20px 20px 20px 46px; }
  .svc-hero { padding: 60px 0 52px; }
  .steps-grid { grid-template-columns: 1fr; }
  .quote-form-title { font-size: 20px; }
}