/* ===== Products Page Styles ===== */

.products-page { padding-bottom: 0; }
.pd-wrap { width: min(100% - 104px, var(--wrap)); margin-inline: auto; }

/* ===== Hero ===== */
.pd-hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 360px;
  margin-top: 58px;
  overflow: hidden;
  background: radial-gradient(ellipse at 15% 100%, #e2ecfb, transparent 52%),
              linear-gradient(115deg, #a9c3f6, #e8f4ff 74%, #cbe9ff);
}
.pd-hero-ribbon {
  position: absolute;
  inset: 48% -12% -72%;
  border-radius: 50%;
  border-top: 2px solid #ffffffc9;
  transform: rotate(-9deg);
  box-shadow: 0 -18px 0 #ffffff35, 0 -42px 0 #ebf6ff45, 0 -68px 0 #b4cefa45, inset 0 24px 36px #91b6f7;
  background: linear-gradient(170deg, #ecf8ff80, #83acf3a1 35%, #d1e5ff);
}
.pd-hero-copy {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-block: 58px 78px;
}
.pd-hero-copy p {
  margin: 0 0 18px;
  color: #385a90;
  font-size: 17px;
  letter-spacing: 3px;
}
.pd-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 3.6vw, 42px);
  line-height: 1.4;
}
.pd-hero-copy > span {
  display: block;
  max-width: 820px;
  margin-inline: auto;
  color: #3b5276;
  font-size: 19px;
  line-height: 1.85;
}

/* ===== Section shells ===== */
.pd-section { padding-block: 68px 8px; }
.pd-section.is-sub { padding-block: 40px 72px; }
.pd-head { max-width: 860px; margin-bottom: 34px; }
.pd-pill {
  display: inline-block;
  margin-bottom: 16px;
  padding: 5px 13px;
  border: 1px solid rgba(37, 99, 235, .16);
  border-radius: 999px;
  background: rgba(37, 99, 235, .08);
  color: #2563eb;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.6px;
}
.pd-head h2 {
  margin: 0 0 14px;
  text-align: left;
  font-size: 38px;
  line-height: 1.25;
  color: #1b3a8c;
}
.pd-head .pd-sub {
  margin: 0 0 14px;
  color: #4a5b75;
  font-size: 16.5px;
  line-height: 1.8;
}
.pd-sub-note {
  margin: 20px 0 0;
  color: #8f9bb0;
  font-size: 12.5px;
  line-height: 1.6;
  text-align: center;
}
.pd-head .pd-sub b { color: #1b3a8c; }
.pd-head .pd-scope {
  margin: 0;
  color: #8f9bb0;
  font-size: 13.5px;
  letter-spacing: .2px;
}
.pd-head .pd-scope i { margin: 0 9px; color: #c3ccdb; font-style: normal; }

/* ===== Key product detail blocks ===== */
.pd-block { margin-bottom: 30px; }
.pd-block-card {
  background: #fff;
  border: 1px solid #edf3fc;
  border-radius: 18px;
  box-shadow: 0 8px 28px rgba(37, 99, 235, .07);
  overflow: hidden;
}
.pd-block-head {
  padding: 32px 40px 26px;
  background: linear-gradient(120deg, #f1f6fe 0%, #f8fbff 60%, #fff 100%);
  border-bottom: 1px solid #e5edfa;
}
.pd-block-head .pd-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-right: 12px;
  border-radius: 9px;
  background: linear-gradient(135deg, #2563eb, #1b3a8c);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  vertical-align: middle;
}
.pd-block-head h3 {
  display: inline;
  margin: 0;
  color: #1b3a8c;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -.2px;
  vertical-align: middle;
}
.pd-block-head .pd-name-en {
  display: block;
  margin-top: 8px;
  color: #8f9bb0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.4px;
}
.pd-block-head .pd-lead {
  margin: 16px 0 0;
  color: #4a5b75;
  font-size: 15px;
  line-height: 1.85;
}
.pd-block-body { padding: 30px 40px 34px; }
.pd-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px 40px;
}
.pd-item { position: relative; padding-left: 20px; }
.pd-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #bfd5f6;
}
.pd-item .pd-t {
  color: #1e293b;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
}
.pd-item .pd-d {
  margin-top: 5px;
  color: #76839a;
  font-size: 13px;
  line-height: 1.75;
}

/* ===== Secondary product cards ===== */
.pd-sub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.pd-sub-card {
  display: flex;
  flex-direction: column;
  padding: 28px 24px 26px;
  border: 1px solid #edf3fc;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 6px 24px rgba(37, 99, 235, .07);
  transition: transform .22s ease, box-shadow .22s ease;
}
.pd-sub-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(37, 99, 235, .12);
}
.pd-sub-card h3 {
  margin: 0 0 4px;
  color: #1b3a8c;
  font-size: 19px;
  font-weight: 800;
}
.pd-sub-card .pd-name-en {
  display: block;
  margin-bottom: 18px;
  color: #8f9bb0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
}
.pd-sub-card .pd-item + .pd-item { margin-top: 16px; }
.pd-sub-card .pd-item .pd-t { font-size: 14px; }
.pd-sub-card .pd-item .pd-d { font-size: 12.5px; line-height: 1.7; }
.pd-sub-card .pd-note {
  margin: 0 0 16px;
  padding: 8px 10px;
  border: 1px solid #edf3fc;
  border-radius: 6px;
  background: #f4f8fe;
  color: #8f9bb0;
  font-size: 11.5px;
  line-height: 1.65;
}

/* ===== Responsive ===== */
@media (max-width: 1120px) {
  .pd-hero-copy > span { font-size: 17px; }
  .pd-head h2 { font-size: 32px; }
  .pd-items { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 680px) {
  .pd-hero { min-height: 320px; }
  .pd-hero h1 { font-size: 27px; }
  .pd-hero-copy > span { font-size: 15px; }
  .pd-section { padding-block: 48px 6px; }
  .pd-section.is-sub { padding-block: 30px 52px; }
  .pd-head h2 { font-size: 27px; }
  .pd-block-head { padding: 24px 22px 20px; }
  .pd-block-body { padding: 24px 22px 26px; }
  .pd-block-head h3 { font-size: 21px; }
  .pd-sub-grid { grid-template-columns: 1fr; }
}

/* ===== Footer（与关于我们页保持一致，本页原本缺少这些共享样式） ===== */
.site-footer {
  background: linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
  color: rgba(255, 255, 255, .7);
  padding: 50px 0 0;
}
.footer-contact-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px 40px;
}
.footer-company-desc {
  margin: 0 0 28px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .55);
  text-align: center;
}
.footer-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}
.footer-address-card {
  background: rgba(255, 255, 255, .05);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.footer-address-card p {
  color: #fff;
  font-size: 14px;
  margin: 2px 0;
  line-height: 1.5;
  text-align: center;
}
.contact-person {
  background: rgba(255, 255, 255, .05);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.contact-name {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
}
.contact-phone {
  color: #3B82F6;
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 1px;
}
.contact-phone:hover {
  color: #60A5FA;
}
.contact-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.contact-qr img {
  width: 90px;
  height: 90px;
  border-radius: 8px;
  background: #fff;
  padding: 4px;
}
.contact-qr span {
  font-size: 12px;
  color: rgba(255, 255, 255, .5);
}
.footer-bottom {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px 40px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, .4);
  display: flex;
  justify-content: center;
}
.footer-bottom a {
  color: inherit;
  text-decoration: none;
}
.footer-bottom a:hover {
  color: #fff;
}

@media (max-width: 768px) {
  .footer-contact-grid { grid-template-columns: 1fr; }
  .footer-contact-section { padding: 0 20px 30px; }
  .footer-bottom { padding: 16px 20px; }
}

/* 首页深链锚点定位留白（2026-10-20 P1-8） */
.pd-block-card[id], .pd-sub-card[id] { scroll-margin-top: 84px; }