/* ============================================================
   企业网站首页 skin/css/style.css
   ============================================================ */

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; height: 100%; }
body { font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
       color: #333; background: #f5f5f5; min-width: 320px; height: 100%;
       display: flex; flex-direction: column; }
body > * { flex-shrink: 0; }
body > .page-content { flex: 1 0 auto; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }

/* ── Container ─────────────────────────────────────────────── */
.container {
  width: 96%;
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Header / Nav ──────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid rgba(0,0,0,.12);
  transition: background .3s, box-shadow .3s;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 2px 10px rgba(0,0,0,.12);
}

.header-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  height: 80px;
}

/* Logo */
.logo { flex-shrink: 0; display: flex; align-items: center; }
.logo img { height: 52px; }

/* Nav */
.main-nav {
  flex-shrink: 0;
  display: flex;
  justify-content: flex-start;
  margin-left: auto;
}
.main-nav > ul {
  display: flex;
  gap: 6px;
}
.main-nav > ul > li > a {
  position: relative;
  display: block;
  height: 80px;
  line-height: 80px;
  padding: 0 25px;
  font-size: 16px;
  color: #333;
  border-bottom: 3px solid transparent;
  transition: color .2s, border-bottom-color .2s;
}
.main-nav > ul > li > a::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, #0d00ec, #0d00ec, #ed328d, #fe9806);
  opacity: 0;
  transition: opacity .2s;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a {
  font-weight: 700;
  border-bottom: 2px solid #0d00ec;
}
.main-nav > ul > li > a:hover::after,
.main-nav > ul > li.active > a::after {
  opacity: 1;
}

/* ── 二级下拉菜单 ────────────────────────────────────────────── */
.has-sub { position: relative; }

.sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  background: #fff;
  border: 1px solid rgba(0,0,0,.1);
  border-top: none;
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
  display: none;
  z-index: 200;
}
.has-sub:hover .sub-menu { display: block; }

.sub-menu li a {
  display: block;
  padding: 13px 20px;
  font-size: 15px;
  color: #333;
  white-space: nowrap;
  border-bottom: 1px solid #f0f0f0;
  transition: background .2s, color .2s;
}
.sub-menu li:last-child a { border-bottom: none; }
.sub-menu li a:hover {
  background: #1600eb;
  color: #fff;
}

/* 小三角箭头 */
.arrow {
  display: inline-block;
  font-size: 10px;
  margin-left: 4px;
  vertical-align: middle;
  transition: transform .2s;
}
.has-sub:hover .arrow { transform: rotate(180deg); }

/* Hotline */
.header-hotline {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 50px;
}
.hotline-nums {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.header-hotline img { height: 22px; }
.hotline-label {
  font-size: 16px;
  color: #000;
  margin-right: 4px;
}
.hotline-number {
  font-size: 22px;
  font-weight: 700;
  background: linear-gradient(to top, #0d00ec, #0d00ec, #ed328d, #fe9806);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

/* ── Banner Carousel ───────────────────────────────────────── */
.banner {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.banner-slides {
  display: flex;
  width: 200%;
  transition: transform .6s ease;
}
.banner-slides img {
  flex: 0 0 50%;
  width: 50%;
  object-fit: cover;
}

/* Dots */
.banner-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}
.banner-dots span {
  display: block;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.55);
  cursor: pointer;
  transition: background .2s;
}
.banner-dots span.active { background: #fff; }

/* Arrows */
.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  background: rgba(0,0,0,.3);
  color: #fff;
  border: none;
  font-size: 22px;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .25s;
}
.banner:hover .banner-arrow { opacity: 1; }
.banner-arrow.prev { left: 16px; }
.banner-arrow.next { right: 16px; }

/* ── Section Title ─────────────────────────────────────────── */
.section-title {
  text-align: center;
  padding: 60px 0 10px;
}
.section-title h2 {
  font-size: 26px;
  font-weight: 700;
  color: #1a1a1a;
}
.section-title p {
  margin-top: 10px;
  font-size: 14px;
  color: #888;
}

/* ── Advantages ──────────────────────────────────────────────── */
.advantages-section {
  background: #fff;
  padding: 0 0 60px;
}
.advantages-section .section-title {
  text-align: center;
  margin-bottom: 30px;
}
.advantages-section .section-title h2 {
  font-size: 26px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 8px;
}
.advantages-section .section-title p {
  font-size: 14px;
  color: #888;
  margin-top: 0;
}
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.advantage-item {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}
.advantage-item > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.advantage-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: #fff;
}
.advantage-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 12px;
}
.advantage-num {
  font-size: 120px;
  font-weight: 700;
  line-height: 1;
  color: rgba(255,255,255,.2);
  flex-shrink: 0;
}
.advantage-top h3 {
  font-size: 22px;
  font-weight: 600;
  color: #ffffff;
}
.advantage-desc {
  font-size: 13px;
  color: rgba(255,255,255,.9);
  line-height: 1.8;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .4s ease, opacity .4s ease;
}
.advantage-item:hover .advantage-desc {
  max-height: 200px;
  opacity: 1;
}
.advantage-item:hover .advantage-top {
  flex-direction: column;
  align-items: flex-start;
}
.advantage-item:hover .advantage-num {
  font-size: 48px;
  align-self: flex-start;
}

@media (max-width: 576px) {
  .advantage-desc {
    max-height: 0 !important;
    opacity: 0 !important;
    transition: none !important;
  }
  .advantage-top {
    flex-direction: row !important;
    align-items: flex-end !important;
  }
  .advantage-top h3 {
    display: block !important;
  }
  .advantage-num {
    font-size: 70px !important;
    align-self: flex-end !important;
  }
  .advantage-item:hover .advantage-desc {
    max-height: 200px !important;
    opacity: 1 !important;
  }
  .advantage-item:hover .advantage-top h3 {
    display: none !important;
  }
  .advantage-item:hover .advantage-num {
    font-size: 48px !important;
    align-self: flex-start !important;
  }
}

/* ── Application Area ──────────────────────────────────────── */
.application-section {
  background: #f1f1f1;
  padding: 0 0 60px;
}
.application-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.application-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  aspect-ratio: 3 / 5;
}
.application-item:nth-child(2),
.application-item:nth-child(4) {
  margin-top: 40px;
}
.application-item > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.application-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 25%, rgba(0,0,0,.8) 100%);
  transition: background .3s;
}
.application-item:hover .application-overlay {
  background: linear-gradient(to bottom, transparent 25%, #0d00ec 100%);
}
.application-text {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 16px;
  color: #fff;
  text-align: center;
}
.application-text h3 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}
.application-text p {
  font-size: 12px;
  color: rgba(255,255,255,.8);
  line-height: 1.4;
}

/* ── Application Extra Text ─────────────────────────────────── */
.app-extra-text {
  text-align: center;
  margin-top: 50px;
  padding: 0 40px;
}
.app-text-line1,
.app-text-line2,
.app-text-line3 {
  font-size: 16px;
  color: #2e2e2e;
  margin-bottom: 14px;
  line-height: 1.5;
}

/* ── App Inquiry Bar ─────────────────────────────────────────── */
.app-inquiry-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 40px;
  border-radius: 12px;
}
.inquiry-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.inquiry-label {
  font-size: 20px;
  font-weight: 600;
  color: #2e2e2e;
  white-space: nowrap;
}
.inquiry-input {
  padding: 10px 16px;
  border: 1px solid #2e2e2e;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .3s;
  min-width: 150px;
}
.inquiry-input:focus {
  border-color: #2e2e2e;
}
.inquiry-input-wide {
  min-width: 360px;
}
.inquiry-btn {
  padding: 10px 24px;
  background: #2e2e2e;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  transition: background .3s;
  white-space: nowrap;
}
.inquiry-btn:hover {
  background: #1a1a1a;
}
.inquiry-right {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.inquiry-tel-label {
  font-size: 24px;
  font-weight: 700;
  color: #0d00ec;
}
.inquiry-tel-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.inquiry-tel-num {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(to right, #0d00ec, #ed328d, #fe9806);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (max-width: 576px) {
  .app-inquiry-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
  }
  .inquiry-left { width: 100%; flex-direction: column; }
  .inquiry-input, .inquiry-input-wide { min-width: 0; width: 100%; flex: none; }
  .inquiry-btn { width: 100%; }
}

/* ── Product Filter ────────────────────────────────────────── */
.product-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  width: 100%;
  padding: 30px 0;
  box-sizing: border-box;
}
.filter-btn {
  padding: 8px 22px;
  border: 1px solid #666;
  border-radius: 6px;
  background: #fff;
  color: #666;
  font-size: 16px;
  cursor: pointer;
  transition: all .3s;
}
.filter-btn:hover {
  background: linear-gradient(to right, #0d00ec 0%, #0d00ec 30%, #ed328d 65%, #fe9806 100%);
  background-color: transparent;
  border: none;
  color: #fff;
}
.filter-btn.active {
  background: linear-gradient(to right, #0d00ec 0%, #0d00ec 30%, #ed328d 65%, #fe9806 100%);
  background-color: transparent;
  border: none;
  color: #fff;
}

/* ── Featured Carousel ─────────────────────────────────────── */
.featured-carousel {
  position: relative;
  margin-bottom: 32px;
  overflow: visible;
  border-radius: 10px;
}
.featured-track {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .4s ease;
}
.featured-card {
  display: block;
  position: relative;
  flex: 0 0 auto;
  width: 30%;
  padding: 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
}
.featured-card.active {
  width: 39%;
  aspect-ratio: 4 / 3;
  box-shadow: 0 12px 40px rgba(0,0,0,.18);
}
.featured-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}
.featured-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 14px 16px;
  background: linear-gradient(to top, rgba(255,255,255,.95) 40%, rgba(255,255,255,0) 100%);
}
.featured-info h3 { font-size: 20px; color: #222; margin-bottom: 4px; font-weight: 600; }
.featured-info p  { font-size: 13px; color: #666; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(0,0,0,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background .2s;
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
}
.carousel-arrow:hover { background: #c0392b; color: #fff; border-color: #c0392b; }
.carousel-arrow.prev { left: 8px; }
.carousel-arrow.next { right: 8px; }

/* ── Company Introduction ───────────────────────────────────── */
.company-intro {
  background: url('../img/jjbj.jpg') center center / cover no-repeat;
  padding: 60px 0;
}
.company-intro-inner {
  width: 100%;
}
.company-intro-title {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}
.company-intro-title h2 {
  font-size: 30px;
  font-weight: 700;
  color: #222;
  margin-bottom: 14px;
}
.company-intro-title p {
  font-size: 18px;
  color: #0d00ec;
  line-height: 1.6;
  position: relative;
  display: inline;
}
.company-intro-title p::before {
  display: none;
}
.intro-subtitle {
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(to right, #0d00ec, #ed328d, #fe9806);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.6;
}
.company-intro-body {
  display: flex;
  align-items: center;
  gap: 0;
}
.company-intro-text {
  flex: 1;
  padding-right: 60px;
}
.company-intro-text h3 {
  font-size: 22px;
  font-weight: 600;
  color: #222;
  margin-bottom: 20px;
}
.company-intro-text p {
  font-size: 15px;
  color: #666;
  line-height: 2;
  margin-bottom: 30px;
}
.company-intro-more {
  display: inline-block;
  padding: 12px 30px;
  background: #111;
  color: #fff;
  border-radius: 50px;
  font-size: 14px;
}
.company-intro-img {
  flex: 1;
}
.company-intro-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 12px;
}

/* ── Product Grid ──────────────────────────────────────────── */
.product-section {
  background: #fff;
  padding-bottom: 60px;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  transition: transform .25s, box-shadow .25s;
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.product-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.product-card .info {
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f1f1f1;
  padding: 14px 14px 14px 16px;
}
.product-card .info h3 {
  font-size: 15px;
  color: #333;
  margin-bottom: 0;
  flex: 1;
}
.product-card .info p  { font-size: 13px; color: #999; line-height: 1.6; }
.product-card .info .info-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-left: 10px;
}

/* ── Contact Section ───────────────────────────────────────── */
.contact-section {
  background: #fff;
  padding: 60px 0;
}
.contact-wrapper {
  display: flex;
  gap: 60px;
}
.contact-left {
  flex: 1;
}
.contact-left h2 {
  font-size: 26px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 6px;
}
.contact-left > p {
  font-size: 14px;
  color: #888;
  margin-bottom: 30px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-row {
  display: flex;
  gap: 14px;
}
.contact-form input,
.contact-form textarea {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .3s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #0d00ec;
}
.contact-form textarea {
  resize: vertical;
}
.contact-btn {
  padding: 14px;
  background: #0d00ec;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
  font-family: inherit;
  transition: background .3s;
}
.contact-btn:hover {
  background: #0900b8;
}
.contact-right {
  width: 360px;
  flex-shrink: 0;
}
.contact-right h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 16px;
}
.contact-info {
  font-size: 14px;
  color: #444;
  margin-bottom: 10px;
  line-height: 1.6;
}
.contact-map {
  margin-top: 20px;
}
.map-placeholder {
  width: 100%;
  height: 180px;
  background: #f1f1f1;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-size: 13px;
}

/* ── News Section ──────────────────────────────────────────── */
.news-section { padding: 0 0 60px; background: #fff; }
.news-wrapper { display: flex; gap: 20px; margin-top: 30px; }
.news-box {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* Featured card: image full + gradient overlay */
.news-box-featured {
  flex: 0 0 40%;
}
.news-featured-img {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 400px;
  overflow: hidden;
}
.news-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-featured-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
  display: flex;
  align-items: flex-end;
}
.news-featured-content { padding: 30px; color: #fff; }
.news-featured-content h3 {
  font-size: 22px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 12px;
  text-shadow: 0 2px 4px rgba(0,0,0,.3);
}
.news-featured-content p {
  font-size: 14px;
  color: rgba(255,255,255,.95);
  line-height: 1.7;
  margin: 0;
}

/* Right list cards */
.news-list {
  flex: 1;
  display: flex;
  flex-direction: row;
  gap: 20px;
}
.news-box-item {
  flex: 1;
  background: #efeff1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all .3s ease;
  position: relative;
}
.news-box-item::after { display: none; }
.news-box-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,.1);
}
.news-item-date {
  font-size: 13px;
  color: #888;
  margin-bottom: 10px;
}
.news-box-item h3 {
  font-size: 16px;
  font-weight: bold;
  color: #333;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  padding-right: 30px;
}
.news-box-item p {
  font-size: 13px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 15px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item-img {
  width: 100%;
  overflow: hidden;
  margin-bottom: 12px;
}
.news-item-img img {
  width: 100%;
  height: auto;
  display: block;
}
.news-more {
  font-size: 13px;
  color: #1a1a1a;
  font-style: normal;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.news-more::after { content: '→'; font-size: 16px; color: #1a1a1a; }

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
  background: url('../img/fbj.jpg') center/cover no-repeat;
  color: #fff;
  font-size: 13px;
}
.footer-main { padding: 40px 0 30px; }
.footer-grid {
  display: grid;
  grid-template-columns: 35% 20% 45%;
  align-items: start;
  gap: 20px;
}
.footer-col-left { grid-column: 1; }
.footer-col-center {
  grid-column: 2;
  text-align: center;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}
.footer-qr-group {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
}
.footer-qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.footer-qrcode { width: 100px; height: 100px; background: #fff; padding: 5px; border-radius: 4px; }
.footer-qrcode-tip { color: #fff; font-size: 13px; }
.footer-col-right {
  grid-column: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.footer-nav-group { flex: 1; }
.footer-logo { height: 70px; margin-bottom: 20px; filter: brightness(0) invert(1); }
.footer-contact p { margin-bottom: 10px; font-size: 14px; color: #fff; }
.footer-qrcode { width: 110px; height: 110px; background: #fff; padding: 6px; border-radius: 4px; }
.footer-qrcode-tip { color: #fff; margin-top: 10px; font-size: 14px; }
.footer-nav-group h4 { color: #fff; font-size: 16px; margin-bottom: 16px; font-weight: 600; }
.footer-nav-group ul li { margin-bottom: 10px; }
.footer-nav-group ul li a { color: #eee; font-size: 14px; transition: color .2s; }
.footer-nav-group ul li a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.6);
  padding: 18px 0;
  text-align: center;
  color: #ddd;
  font-size: 13px;
}
.footer-bottom a { color: #ddd; font-size: 13px; }
.footer-bottom a:hover { color: #fff; }

/* 移动端 Footer */
@media screen and (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-col-left, .footer-col-center, .footer-col-right { grid-column: 1; }
  .footer-col-right { grid-template-columns: 1fr; }
  .footer-col-center, .footer-col-right { display: none; }
}

/* ── Hamburger Button ────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background: #333;
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.hamburger.is-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ── Header Right (nav + hotline) ─────────────────────────────── */
.header-right {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* ── Responsive ────────────────────────────────────────────── */

/* ≤1200px 隐藏热线 */
@media (max-width: 1200px) {
  .header-hotline { display: none; }
}

/* ≤1200px 产品 */
@media (max-width: 1200px) {
  .main-nav { padding-left: 24px; }
  .main-nav > ul > li > a { font-size: 14px; }
}

/* ≤992px */
@media (max-width: 992px) {
  .hamburger { display: flex; }
  .header-right { display: none; }

  .header-inner {
    flex-wrap: wrap;
    align-items: center;
    height: 60px;
  }

  .header-right {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding-top: 12px;
    gap: 0;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
  }

  .header-right.open { display: flex; }

  .main-nav {
    width: 100%;
    flex-direction: column;
    gap: 0;
    margin-left: 0;
  }
  .main-nav > ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  .main-nav > ul > li > a {
    height: 48px;
    line-height: 48px;
    padding: 0 12px;
    border-bottom: 1px solid #eee;
    border-bottom-color: transparent;
  }
  .main-nav > ul > li > a::after { display: none; }

  .has-sub > a { cursor: pointer; }

  .sub-menu {
    position: static;
    box-shadow: none;
    border: none;
    background: rgba(248,248,248,0.96);
  }
  .sub-menu li a {
    padding: 9px 24px;
    font-size: 14px;
  }
  .has-sub:hover .sub-menu { display: none; }
  .has-sub.open > .sub-menu { display: block; }

  .header-hotline {
    margin-left: 0;
    padding: 10px 12px;
    border-top: 1px solid #eee;
    display: none;
  }
  .header-right.open .header-hotline { display: flex; }

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

/* ≤768px */
@media (max-width: 768px) {
  .hotline-number { font-size: 15px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .section-title h2 { font-size: 22px; }
  .section-title { padding-top: 36px; }
  .featured-card { width: 30%; }
  .featured-card.active { width: 39%; aspect-ratio: 4 / 3; }
  .product-filter { gap: 6px; padding: 16px 0; }
  .filter-btn { padding: 6px 14px; font-size: 13px; }
}

/* ≤576px */
@media (max-width: 576px) {
  .logo img { height: 38px; }
  .header-hotline img { height: 18px; }
  .main-nav > ul > li > a { font-size: 13px; padding: 6px 10px; }
  .product-card .info-icon { display: none; }
  .featured-track { display: flex; flex-direction: column; gap: 16px; overflow: visible; }
  .featured-card { width: 100% !important; aspect-ratio: 4 / 3; }
  .featured-card.active { width: 100% !important; }
  .carousel-arrow { display: none; }
  .company-intro { padding: 50px 0; background-color: rgba(0,0,0,.4); }
  .company-intro-title { margin-bottom: 36px; }
  .company-intro-title h2 { font-size: 22px; color: #222; }
  .company-intro-title p { font-size: 14px; color: #0d00ec; }
  .advantages-section { padding: 0 0 40px; }
  .application-section { padding: 40px 0 40px; }
  .application-text p { font-size: 11px; }
  .application-grid { grid-template-columns: repeat(6, 1fr); gap: 1px; margin-top: 30px; }
  .app-extra-text { width: 100%; padding: 0; }
  .app-text-line1,
  .app-text-line2,
  .app-text-line3 { font-size: 13px; }
  .application-item:nth-child(1),
  .application-item:nth-child(2),
  .application-item:nth-child(3) { grid-column: span 2; }
  .application-item:nth-child(4) { grid-column: 1 / 4; }
  .application-item:nth-child(5) { grid-column: 4 / 7; }
  .application-item:nth-child(2),
  .application-item:nth-child(4) { margin-top: 0; }
  .advantages-section .section-title { margin-bottom: 20px; }
  .advantages-grid { grid-template-columns: 1fr; gap: 16px; }
  .news-wrapper { flex-direction: column; }
  .news-box-featured { flex: none; }
  .news-featured-img { min-height: 280px; }
  .news-list { flex-direction: column; }
  .advantage-item { }
  .advantage-overlay { padding: 16px; }
  .advantage-num { font-size: 70px; }
  .advantage-top h3 { font-size: 18px; }
  .advantage-desc { font-size: 12px; }
  .advantage-item:hover .advantage-num { font-size: 40px; }
  .company-intro-body { flex-direction: column; gap: 0; }
  .company-intro-text { padding-right: 0; margin-bottom: 24px; }
  .company-intro-img { flex: none; width: 100%; }
  .company-intro-text h3 { font-size: 18px; }
  .company-intro-text p { font-size: 14px; }
  .company-intro-more { padding: 10px 24px; font-size: 13px; }
  .contact-wrapper { flex-direction: column; gap: 40px; }
  .contact-right { width: 100%; }
  .contact-map { display: none; }
}

/* ============================================================
   子页面样式 (page/page.html)
   ============================================================ */

/* ── Page Banner (通图) ─────────────────────────── */
.page-banner {
  width: 100%;
  height: 300px;
  background: url('../img/nr.jpg') center/cover no-repeat;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 60px;
}
.page-banner-text {
  color: #fff;
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 4px;
  text-shadow: 0 2px 8px rgba(0,0,0,.5);
}

/* ── Breadcrumb (位置路径) ──────────────────────── */
.breadcrumb-bar {
  background: #f7f7f7;
  border-bottom: 1px solid #e8e8e8;
  padding: 12px 0;
}
.breadcrumb-bar .container {
  font-size: 13px;
  color: #888;
}
.breadcrumb-bar a {
  color: #888;
  text-decoration: none;
}
.breadcrumb-bar a:hover { color: #1a1a1a; }
.breadcrumb-bar span.sep { margin: 0 6px; }
.breadcrumb-bar span.current { color: #1a1a1a; }

/* ── Content Layout (左栏目 右内容) ─────────────── */
.page-content {
  padding: 40px 0;
}
.page-layout {
  display: flex;
  gap: 30px;
  min-height: calc(100vh - 480px);
  align-items: flex-start;
}
/* 左栏目 */
.page-sidebar {
  width: 220px;
  flex-shrink: 0;
}
.side-nav-title {
  background: #0d00ec;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 20px;
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}
.side-nav-toggle {
  font-size: 12px;
  transition: transform .3s;
}
.side-nav-list {
  border: 1px solid #e0e0e0;
  border-top: none;
  border-radius: 0 0 4px 4px;
  overflow: hidden;
}
.side-nav-list li a {
  display: block;
  padding: 12px 20px;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  border-bottom: 1px solid #f0f0f0;
  transition: background .2s, color .2s;
}
.side-nav-list li:last-child a { border-bottom: none; }
.side-nav-list li a:hover,
.side-nav-list li a.active {
  background: #eef0ff;
  color: #0d00ec;
}
.side-nav-list li a.active {
  font-weight: 600;
  border-left: 3px solid #0d00ec;
}
/* 右内容 */
.page-main {
  flex: 1;
  min-width: 0;
}
.page-main-title {
  font-size: 22px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #c00;
}
.page-body {
  font-size: 14px;
  line-height: 1.9;
  color: #444;
}
.page-body p { margin-bottom: 16px; }
.page-body img {
  max-width: 100%;
  border-radius: 4px;
  margin: 12px 0;
}

/* 移动端 */
@media screen and (max-width: 768px) {
  .page-banner { height: 150px; padding-bottom: 30px; }
  .page-banner-text { font-size: 24px; }
  .page-layout { flex-direction: column; }
  .page-sidebar { width: 100%; }
  .side-nav-list {
    display: none;
  }
  .page-sidebar.open .side-nav-list {
    display: block;
  }
  .page-sidebar.open .side-nav-toggle {
    transform: rotate(180deg);
  }
  .page-content { padding: 24px 0 40px; }
}

/* ── 联系我们页 联系方式卡片 ──────────────────────────── */
.page-main {
  width: 100%;
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.contact-card {
  background: #fff;
  border: 1px solid #e8eaf6;
  border-radius: 12px;
  padding: 28px 20px 24px;
  text-align: center;
  transition: transform .25s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--cc-accent, #0d00ec);
}
.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(13, 0, 235, .18);
}
.contact-card-icon {
  width: 30px;
  height: 30px;
  margin: 0 auto 14px;
  color: var(--cc-accent, #0d00ec);
}
.contact-card-icon svg {
  width: 100%;
  height: 100%;
}
.contact-card-body h3 {
  font-size: 15px;
  color: #555;
  font-weight: 500;
  margin: 0 0 8px;
}
.contact-card-value {
  font-size: 20px;
  color: #0d00ec;
  font-weight: 700;
  margin: 0 0 6px;
  word-break: break-all;
}
.contact-card--phone   { --cc-accent: #0d00ec; }
.contact-card--email   { --cc-accent: #ed328d; }
.contact-card--address { --cc-accent: #fe9806; }
.contact-card--web     { --cc-accent: #1abc9c; }

.contact-message {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  border: 1px solid #eef0f7;
  box-shadow: 0 2px 12px rgba(13, 0, 235, .06);
}
.contact-message-title {
  font-size: 20px;
  color: #1a1a1a;
  font-weight: 600;
  margin: 0 0 10px;
}
.contact-message-desc {
  font-size: 14px;
  color: #888;
  margin: 0 0 28px;
}
.contact-form {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.form-row {
  display: flex;
  gap: 16px;
  flex: 1 1 100%;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1 1 100%;
}
.form-row .form-group {
  flex: 1 1 calc(50% - 8px);
}
.contact-form label {
  font-size: 13px;
  color: #555;
}
.contact-form input,
.contact-form textarea {
  padding: 12px 14px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 14px;
  color: #333;
  background: #fafaff;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  font-family: inherit;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #0d00ec;
  box-shadow: 0 0 0 3px rgba(13, 0, 235, .12);
  background: #fff;
}
.contact-submit {
  margin-top: 8px;
  padding: 14px 28px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #0d00ec, #ed328d);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  cursor: pointer;
  transition: opacity .2s, transform .2s;
}
.contact-submit:hover {
  opacity: .9;
  transform: translateY(-1px);
}

@media (max-width: 992px) {
  .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .contact-cards {
    grid-template-columns: 1fr;
  }
  .form-row {
    flex-direction: column;
  }
  .form-row .form-group {
    flex: 1 1 100%;
  }
}

/* ── 产品列表页 ──────────────────────────────────────── */
.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}
.product-list-card {
  display: block;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  transition: transform .25s, box-shadow .25s;
  text-decoration: none;
  color: inherit;
}
.product-list-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.product-list-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.product-list-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f1f1f1;
  padding: 14px 14px 14px 16px;
}
.product-list-info h3 {
  font-size: 15px;
  color: #333;
  margin: 0;
  flex: 1;
}
.product-list-info .info-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-left: 10px;
  display: block;
}

/* ── 分页符 ──────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px 0 40px;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  background: #fff;
  color: #555;
  font-size: 14px;
  text-decoration: none;
  transition: background .2s, color .2s, border-color .2s;
}
.page-btn:hover {
  background: #f5f5ff;
  border-color: #0d00ec;
  color: #0d00ec;
}
.page-btn.active {
  background: #0d00ec;
  border-color: #0d00ec;
  color: #fff;
  font-weight: 600;
}
.page-btn.next {
  padding: 0 14px;
  background: #0d00ec;
  border-color: #0d00ec;
  color: #fff;
}
.page-btn.next:hover {
  opacity: .88;
}
.page-dots {
  color: #999;
  font-size: 14px;
  padding: 0 4px;
}

/* ── 文章列表 ───────────────────────────────────── */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}
.article-item {
  display: flex;
  gap: 20px;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
  text-decoration: none;
  color: inherit;
  transition: transform .25s, box-shadow .25s;
}
.article-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
}
.article-thumb {
  width: 200px;
  flex-shrink: 0;
  overflow: hidden;
}
.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}
.article-item:hover .article-thumb img { transform: scale(1.05); }
.article-content {
  flex: 1;
  padding: 20px 20px 20px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}
.article-title { font-size: 16px; font-weight: 600; color: #222; line-height: 1.5; }
.article-excerpt {
  font-size: 14px; color: #666; line-height: 1.8;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.article-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: #999; }
.meta-tag {
  background: #eef2ff; color: #5555cc;
  padding: 2px 10px; border-radius: 12px; font-size: 12px;
}

/* ── 文章详情 ───────────────────────────────────── */
.article-detail {
  background: #fff; border-radius: 8px;
  padding: 36px 40px;
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
}
.article-detail-title { font-size: 22px; font-weight: 700; color: #1a1a1a; line-height: 1.5; margin-bottom: 14px; }
.article-detail-meta {
  display: flex; align-items: center; gap: 20px; font-size: 13px; color: #999;
  padding-bottom: 20px; border-bottom: 1px solid #eee; margin-bottom: 24px;
}
.article-detail-cover { width: 100%; border-radius: 8px; overflow: hidden; margin-bottom: 28px; }
.article-detail-cover img { width: 100%; aspect-ratio: 16/7; object-fit: cover; display: block; }
.article-detail-body { font-size: 15px; color: #444; line-height: 2; }
.article-detail-body p { margin-bottom: 18px; }
.article-detail-tags {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  margin-top: 30px; padding-top: 20px; border-top: 1px solid #eee; font-size: 13px; color: #666;
}
.tag-label { color: #999; }
.tag-item {
  background: #f0f0f8; color: #555;
  padding: 4px 14px; border-radius: 14px; text-decoration: none;
  transition: background .2s, color .2s;
}
.tag-item:hover { background: #e0e0f5; color: #333; }
.article-nav {
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px; margin-top: 24px; font-size: 14px;
}
.article-prev, .article-next {
  color: #555; text-decoration: none; padding: 10px 16px;
  background: #fff; border-radius: 6px; border: 1px solid #e0e0e0;
  transition: background .2s, color .2s; flex: 1;
}
.article-prev:hover, .article-next:hover { background: #f0f0f8; color: #333; }

@media (max-width: 768px) {
  .article-item { flex-direction: column; }
  .article-thumb { width: 100%; height: 180px; }
  .article-content { padding: 16px; }
  .article-detail { padding: 20px 16px; }
  .article-nav { flex-direction: column; }
  .article-prev, .article-next { text-align: center; }
}
@media (max-width: 576px) {
  .article-thumb { height: 150px; }
  .article-detail-title { font-size: 18px; }
  .article-detail-meta { flex-wrap: wrap; gap: 10px; }
}

/* ── 产品详情页 ──────────────────────────────────────── */
.detail-gallery-wrap {
  max-width: 640px;
  margin: 0 auto 44px;
}
.detail-gallery {
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.detail-main-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}
.detail-thumbs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 14px;
  flex-wrap: wrap;
}
.detail-thumbs .thumb {
  width: 100px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  opacity: .72;
}
.detail-thumbs .thumb:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}
.detail-thumbs .thumb.active {
  border-color: #0d00ec;
  opacity: 1;
}

.detail-body {
  background: #fff;
  border-radius: 10px;
  padding: 32px;
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.detail-body h3 {
  font-size: 18px;
  color: #1a1a1a;
  font-weight: 600;
  margin: 0 0 16px;
  padding-top: 28px;
  border-top: 1px solid #f0f0f0;
}
.detail-body h3:first-child {
  border-top: none;
  padding-top: 0;
}
.detail-body p {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
  margin: 0 0 14px;
}
.detail-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 0 0 18px;
}
.detail-table th,
.detail-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #f0f0f0;
  text-align: left;
}
.detail-table th {
  background: #fafaff;
  color: #555;
  font-weight: 600;
  width: 20%;
}
.detail-table td {
  color: #333;
}
.detail-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.detail-features li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}
.detail-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: linear-gradient(135deg, #0d00ec, #ed328d);
  border-radius: 50%;
}

/* ── 大图放大层 ─────────────────────────────────────── */
.img-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.img-lightbox.is-open {
  display: flex;
}
.lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 8px 40px rgba(0,0,0,.5);
  animation: lightboxIn .22s ease;
}
@keyframes lightboxIn {
  from { opacity: 0; transform: scale(.88); }
  to   { opacity: 1; transform: scale(1); }
}
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.lightbox-close:hover {
  background: rgba(255,255,255,.28);
}

/* ── 响应式 ──────────────────────────────────────────── */
@media (max-width: 992px) {
  .product-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .detail-gallery-wrap {
    max-width: 100%;
  }
}
@media (max-width: 768px) {
  .product-list-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .detail-body {
    padding: 20px 16px;
  }
  .detail-thumbs {
    flex-wrap: nowrap;
    gap: 6px;
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .detail-thumbs::-webkit-scrollbar {
    display: none;
  }
  .detail-thumbs .thumb {
    flex: 0 0 calc((100% - 24px) / 5);
    width: calc((100% - 24px) / 5);
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 4px;
    min-width: calc((100% - 24px) / 5);
  }
}
@media (max-width: 480px) {
  .product-list-grid {
    grid-template-columns: 1fr;
  }
  .detail-thumbs .thumb {
    width: calc((100% - 24px) / 5);
    gap: 6px;
  }
}