@import url("../fonts/iconfont.css");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  color: #2b2b2b;
  background: #fff;
}

/* 次页滚动：iPhone Chrome(CriOS) 不能可靠使用「视口滚动」，
   需 html 锁死、body 作为滚动容器；Safari 同样适用。 */
html.page-sub-root,
html:has(body.page-sub) {
  height: 100% !important;
  overflow: hidden !important;
}

body.page-sub {
  height: 100% !important;
  min-height: 100%;
  max-width: 100%;
  overflow-x: hidden !important;
  overflow-y: scroll !important;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: auto;
  touch-action: auto;
  position: relative;
}

img {
  display: block;
  max-width: 100%;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ??? */
:root {
  --red: #da2025;
  /* ?? */
  --red-dark: #7d1f1b;
  --ink: #232028;
  /* ?? */
  --grey: #8b8b8b;
  --light: #f4f4f2;
}


.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  z-index: 999;
  display: flex;
  align-items: center;
  padding: 0 3%;
  background: rgba(20, 18, 22, .0);
  transition: background .45s ease, box-shadow .45s ease;
}

.site-header .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
  transition: color .45s ease;
}

.site-header .logo .logo-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c03a31, #7d1f1b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: #fff;
}

.site-header .logo small {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1px;
  opacity: .8;
}

.site-header nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.site-header nav ul {
  display: flex;
  align-items: stretch;
  height: 72px;
  margin: 0;
}

.site-header nav > ul > li {
  position: relative;
  display: flex;
  align-items: stretch;
}

.site-header nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #e9e7ea;
  letter-spacing: 1px;
  padding: 0 22px;
  height: 100%;
  transition: color .45s ease, background .35s ease;
}

/* 一级菜单悬停/激活 */
.site-header nav > ul > li > a.menu-link.active,
.site-header nav > ul > li:hover > a.menu-link,
.site-header nav > ul > li > a.menu-link:hover {
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
  color: #fff;
}

/* 二级下拉 */
.site-header .nav-sub {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%) translateY(6px);
  min-width: 168px;
  padding: 8px 0;
  margin: 0;
  list-style: none;
  background: #fff;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  z-index: 1003;
  height: auto;
  display: block;
}

.site-header .nav-sub::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -10px;
  height: 10px;
}

.site-header nav > ul > li:hover > .nav-sub,
.site-header nav > ul > li:focus-within > .nav-sub {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.site-header .nav-sub li {
  display: block;
  border: 0;
}

.site-header .nav-sub a {
  display: block;
  height: auto;
  padding: 10px 18px;
  font-size: 14px;
  letter-spacing: .5px;
  color: #444;
  white-space: nowrap;
  background: transparent;
  justify-content: flex-start;
  text-align: center;
}

.site-header .nav-sub a:hover {
  color: var(--red);
  background: rgba(218, 32, 37, .06);
}

.site-header .nav-sub-toggle {
  display: none;
}

/* .site-header nav a:hover {
  background: rgba(255, 255, 255, .14);
  color: #fff;
} */

/* 兼容旧选择器：仅一级菜单 */
.site-header nav a.menu-link.active,
.site-header nav a.menu-link:hover {
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
  color: #fff;
}

/* ?? ??????????????????????? ?? */
.site-header.header-white {
  background: #fff;
  box-shadow: 0 2px 18px rgba(0, 0, 0, .12);
}

.site-header.header-white .logo {
  color: #3a3a3a;
}

.site-header.header-white .logo .logo-badge {
  background: linear-gradient(135deg, #c03a31, #7d1f1b);
}

.site-header.header-white nav a {
  color: #8b8b8b;
}

.site-header.header-white nav > ul > li:hover > a.menu-link,
.site-header.header-white nav > ul > li > a.menu-link:hover,
.site-header.header-white nav a.menu-link.active {
  color: #fff;
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
}

.site-header.header-white .nav-sub a {
  color: #444;
  background: transparent;
}

.site-header.header-white .nav-sub a:hover {
  color: var(--red);
  background: rgba(218, 32, 37, .06);
}

/* ?? ??????????????????????? ?? */
.site-header .search-btn {
  flex: none;
  height: 34px;
  margin-left: 26px;
  padding-left: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  color: #fff;
  transition: .35s ease;
}

.site-header .search-btn svg {
  width: 20px;
  height: 20px;
  display: block;
}

.site-header .search-btn:hover {
  color: #e74c3c;
}

.site-header.header-white .search-btn {
  border-left-color: #dcdcdc;
  color: #555;
}

.site-header.header-white .search-btn:hover {
  color: var(--red);
}

/* ????????????? */
.nav-toggle {
  display: none;
  flex: none;
  width: 42px;
  height: 42px;
  margin-left: 10px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  z-index: 1002;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  transition: transform .3s ease, opacity .3s ease, background .3s ease;
}

.site-header.header-white .nav-toggle span {
  background: #333;
}

.site-header.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mask {
  display: none;
}

/* ?? ????? ?? */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 13, 16, .78);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .35s ease, visibility .35s ease;
}

/* 关闭态：Android Chrome 对 visibility:hidden 的全屏层仍可能吞触摸，缩成 0 尺寸 */
.search-overlay:not(.open) {
  inset: auto !important;
  top: 0;
  left: 0;
  width: 0 !important;
  height: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  pointer-events: none !important;
}

.search-overlay.open {
  inset: 0;
  width: auto;
  height: auto;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.search-box {
  width: min(680px, 90%);
  position: relative;
  background: #fff;
  border-radius: 14px;
  padding: 26px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .4);
  transform: translateY(20px);
  transition: transform .35s ease;
}

.search-overlay.open .search-box {
  transform: translateY(0);
}

.search-box .close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  font-size: 26px;
  color: #999;
  cursor: pointer;
  border: none;
  border-radius: 50%;
  transition: .3s;
}

.search-box .close:hover {
  color: #fff;
  background: var(--red);
}

.search-box h4 {
  font-size: 18px;
  color: #333;
  margin-bottom: 14px;
  font-weight: 700;
}

.search-bar {
  display: flex;
  gap: 10px;
}

.search-bar input {
  flex: 1;
  height: 48px;
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 0 16px;
  font-size: 15px;
  outline: none;
  transition: .3s;
  color: #333;
  font-family: inherit;
}

.search-bar input:focus {
  border-color: var(--red);
}

.search-bar button {
  height: 48px;
  padding: 0 26px;
  background: linear-gradient(90deg, rgba(216, 12, 24, 1), #e74c3c);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  cursor: pointer;
  letter-spacing: 2px;
  transition: .3s;
}

.search-bar button:hover {
  filter: brightness(1.08);
}

.search-tips {
  margin-top: 16px;
  font-size: 13px;
  color: #999;
}

.search-tips a {
  color: var(--red);
  margin-left: 10px;
  cursor: pointer;
}

.search-tips a:hover {
  text-decoration: underline;
}

.search-result {
  margin-top: 16px;
  font-size: 14px;
  color: #666;
  min-height: 20px;
}

.search-result b {
  color: var(--red);
}

/* ?? Logo ??????????? logo????????? logo ?? */
.site-header .logo img {
  height: 62px;
  width: auto;
  display: block;
}

.site-header .logo img[src*="logo-white"] {
  display: block;
}

.site-header .logo img[src*="logo.png"] {
  display: none;
}

.site-header.header-white .logo img[src*="logo-white"] {
  display: none;
}

.site-header.header-white .logo img[src*="logo.png"] {
  display: block;
}

/* ==========================================================================
   ?????????????? <img>/background-image?
   ========================================================================== */
.ph {
  background: #3b3338;
  background-size: cover;
  background-position: center;
}

/* ==========================================================================
   fullPage ??
   ========================================================================== */
#fullpage .section {
  overflow: hidden;
}

/* ?????? */
.wrap {
  width: min(1600px, 83.333%);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* ????? */
.sec-head {
  text-align: left;
  margin-bottom: 34px;
}

.sec-head .crumbs {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--grey);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.sec-head .crumbs .dot {
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
}

.sec-head h2 {
  font-size: 34px;
  font-weight: 800;
  color: #232028;
  letter-spacing: 1px;
}

.sec-head p {
  font-size: 13px;
  color: #9a9a9a;
  margin-top: 8px;
  letter-spacing: .5px;
}

/* ??????? */
.sec-head.dark h2 {
  color: #fff;
}

.sec-head.dark p {
  color: #b8b8b8;
}

/* ??? Discover More ??????? + ????? */
.discover-btn {
  flex: none;
  margin-top: 6px;
  padding: 8px 8px 8px 26px;
  border: 1px solid rgba(216, 12, 24, 1);
  border-radius: 40px;
  font-size: 13px;
  color: rgba(216, 12, 24, 1);
  cursor: pointer;
  background: transparent;
  transition: .35s ease;
  display: inline-flex;
  align-items: center;
  gap: 16px;
}

.discover-btn .arw {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: .35s ease;
}

.discover-btn:hover {
  background: rgba(216, 12, 24, 1);
  color: #fff;
}

.discover-btn:hover .arw {
  background: #fff;
  color: rgba(216, 12, 24, 1);
}

/* ???????????????? */
.proj-tabs {
  display: flex;
  border: 1px solid #e8e8e6;
  background: #fff;
}

.ind-tab {
  width: 170px;
  padding: 16px 5px 12px;
  text-align: center;
  cursor: pointer;
  border-left: 1px solid #e8e8e6;
  overflow: hidden;
  transition: background .3s ease;
}

.ind-tab:first-child {
  border-left: none;
}

.ind-tab .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 34px;
  line-height: 1;
  color: rgba(51, 51, 51, 1);
  margin: 0 auto 8px;
  display: block;
  transition: color .3s;
}

.ind-tab b {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #333;
  transition: color .3s;
}

.ind-tab i.en {
  display: block;
  font-style: normal;
  font-size: 9px;
  color: #b8b8b8;
  margin-top: 5px;
  letter-spacing: .4px;
  transform: scale(.92);
  transition: color .3s;
  white-space: nowrap;
}

.ind-tab:hover {
  background: #f6f6f4;
}

.ind-tab.on {
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
}

.ind-tab.on .icon {
  color: #fff;
}

.ind-tab.on b {
  color: #fff;
}

.ind-tab.on i.en {
  color: rgba(255, 255, 255, .75);
}

/* ==========================================================================
   ????????????????
   ========================================================================== */
.section .anim {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .8s ease, transform .8s ease;
}

.section.active .anim,
.section.visited .anim {
  opacity: 1;
  transform: translateY(0);
}

.section .anim.d1 {
  transition-delay: .08s;
}

.section .anim.d2 {
  transition-delay: .16s;
}

.section .anim.d3 {
  transition-delay: .24s;
}

.section .anim.d4 {
  transition-delay: .32s;
}

.section .anim.d5 {
  transition-delay: .40s;
}

/* ==========================================================================
   ?1??Hero Banner??????
   ========================================================================== */
#sec-banner {
  position: relative;
  background: linear-gradient(rgba(14, 12, 16, .72), rgba(14, 12, 16, .72)),
    linear-gradient(135deg, #3a2e2e, #1d1a1e 60%, #2d2326);
  color: #fff;
  padding-top: 72px;
}

/* ????????? images/banner.webp? */
#sec-banner .banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

#sec-banner .banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

#sec-banner .banner-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(14, 12, 16, .42), rgba(14, 12, 16, .34) 55%, rgba(14, 12, 16, .6));
}

#sec-banner .banner-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
}

#sec-banner ._title {
  margin: auto 0;
  width: min(780px, 92%);
  height: 68px;
  font-size: 54px;
  font-weight: 900;
  letter-spacing: 6px;
  line-height: 1.25;
  color: #fff;
  background: url(../images/text.png) no-repeat center / contain;
  text-indent: -9999em;
}

/* ??????????????? + ?? SINCE ?? */
.banner-bottom {
  position: relative;
  z-index: 2;
  margin-bottom: 6vh;
  padding: 8px;
  display: flex;
  align-items: stretch;
  width: min(860px, 94%);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  box-sizing: border-box;
}

.banner-bottom::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  border: 1px solid;
  box-sizing: border-box;
  border-image: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.1) 21.31%, rgba(255, 255, 255, 0.1) 79.56%, rgba(255, 255, 255, 1) 100%) 1;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  /* ?? */
  -webkit-mask-composite: destination-out;
  /* ??????? */
  mask-composite: exclude;
  /* ??????? */
}

.stats {
  flex: 1;
  display: flex;
}

.stats .stat {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 16px 6px 14px;
}

.stats .stat+.stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22%;
  height: 56%;
  width: 1px;
  background: rgba(255, 255, 255, .22);
}

.stats .stat .lbl {
  font-size: 12px;
  color: rgba(255, 255, 255, .72);
  letter-spacing: 2px;
  margin-bottom: 9px;
}

.stats .stat .num {
  font-size: 34px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  font-family: Arial, sans-serif;
  letter-spacing: 1px;
}

.stats .stat .num em {
  font-style: normal;
  color: #e8a394;
  font-size: 22px;
  margin-left: 2px;
}

.since-box {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
  color: #fff;
}

.since-box span {
  font-size: 10px;
  letter-spacing: 3px;
  opacity: .85;
}

.since-box b {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 1px;
  line-height: 1.2;
}

/* ??? Scroll More ?? */
.scroll-more {
  position: absolute;
  left: calc(9% + 12px);
  bottom: 14px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, .85);
  font-size: 11px;
  letter-spacing: 2px;
}

.scroll-more svg {
  width: 20px;
  height: 20px;
  animation: smBounce 1.8s ease-in-out infinite;
}

@keyframes smBounce {

  0%,
  100% {
    transform: translateY(0);
    opacity: .9;
  }

  50% {
    transform: translateY(6px);
    opacity: .5;
  }
}

/* ==========================================================================
   ?2??????????? + ??????????????????
   ========================================================================== */
#sec-core {
  position: relative;
  background: #15131a;
  color: #fff;
  padding-top: 72px;
  overflow: hidden;
}

/* ????????????????????+ ???? */
#sec-core .core-bgs {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#sec-core .core-bg {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity .7s ease, transform 1.4s ease;
}

#sec-core .core-bg>img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

#sec-core .core-bg.on {
  opacity: 1;
  transform: scale(1);
}

#sec-core .core-mask {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(rgba(10, 9, 14, .62), rgba(10, 9, 14, .3) 42%, rgba(10, 9, 14, .66));
}

/* ????????? */
#sec-core .core-head {
  position: relative;
  z-index: 3;
  text-align: center;
  margin-top: 20vh;
}

#sec-core .core-head::before {
  content: "LIYAO";
  font-size: 170px;
  text-transform: uppercase;
  color: transparent;
  font-weight: bold;
  -webkit-text-stroke: 1px rgba(241, 241, 241, 1);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.2;
  z-index: -1;
}

#sec-core .core-head .en {
  font-size: 13px;
  letter-spacing: 6px;
  color: rgba(255, 255, 255, .55);
  text-transform: uppercase;
}

#sec-core .core-head h2 {
  margin-top: 14px;
  font-size: 40px;
  font-weight: 900;
  letter-spacing: 3px;
  line-height: 1.35;
  color: #fff;
  text-shadow: 0 4px 24px rgba(0, 0, 0, .45);
}

#sec-core .core-head p {
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: 1px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .62);
}

/* ???????????????? */
.core-cols {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
}

.core-col {
  position: relative;
  flex: 1;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 14vh;
  text-align: center;
  transition: background .45s ease;
}

.core-col+.core-col::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, .14);
}

/* ??????????? */
.core-col::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(8, 7, 12, .52);
  opacity: 0;
  transition: opacity .45s ease;
  pointer-events: none;
}

.core-cols:hover .core-col::after {
  opacity: 1;
}

.core-cols:hover .core-col:hover::after {
  opacity: 0;
}

.core-col:hover {
  background: linear-gradient(rgba(255, 255, 255, .07), rgba(255, 255, 255, .01));
}

/* ??????? */
.core-col .col-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: #e74c3c;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .45s ease;
}

.core-col:hover .col-bar {
  transform: scaleX(1);
}

/* ?????? */
.core-col .col-icon {
  height: 80px;
  font-size: 48px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 1);
  transition: .45s ease;
}

.core-col:nth-child(5) .col-icon {
  font-size: 62px;
}


/* .core-col:hover .col-icon {
  border-color: #e74c3c;
  color: #e74c3c;
  transform: translateY(-6px);
  box-shadow: 0 0 0 6px rgba(231, 76, 60, .12);
} */

.core-col h3 {
  margin-top: 20px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 4px;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .5);
  transition: .4s ease;
}

.core-col:hover h3 {
  transform: translateY(-2px);
}

/* ????????????? */
.core-col .col-sub {
  margin-top: 12px;
  font-size: 14px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, .78);
  opacity: 0;
  transform: translateY(10px);
  transition: .4s ease;
}

.core-col:hover .col-sub {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   ???????????????
   ========================================================================== */
.proj {
  background: #fff;
  padding-top: 72px;
}

/* ???????????????+ ?????? */
.proj-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
}

.proj-title {
  position: relative;
}

.proj-title .wm {
  position: absolute;
  top: -52px;
  left: -14px;
  z-index: 0;
  font-size: 120px;
  font-weight: 900;
  letter-spacing: 6px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 0, 0, .07);
  pointer-events: none;
  white-space: nowrap;
  font-family: Arial, sans-serif;
}

.proj-title .en {
  position: relative;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  color: rgba(216, 12, 24, 1);
}

.proj-title h2 {
  position: relative;
  margin-top: 6px;
  font-size: 34px;
  font-weight: 900;
  color: #232028;
  letter-spacing: 1px;
}

.proj-title p {
  position: relative;
  margin-top: 10px;
  font-size: 15px;
  color: rgba(107, 122, 153, 1);
  letter-spacing: .5px;
}

/* ??????????????? */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px 20px;
  margin-top: 36px;
}

.proj-card {
  cursor: pointer;
}

.proj-card .pic {
  height: 270px;
  overflow: hidden;
}

.proj-card .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.proj-card:hover .pic img {
  transform: scale(1.07);
}

.proj-card .info {
  padding: 12px 12px 16px;
  transition: background .35s ease;
}

.proj-card .info .cat {
  display: block;
  font-size: 12px;
  color: #a5a5a5;
  margin-bottom: 6px;
  transition: color .35s;
}

.proj-card .info h4 {
  font-size: 16px;
  color: #2b2b2b;
  font-weight: 700;
  transition: color .35s;
}

.proj-card:hover .info {
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
}

.proj-card:hover .info .cat {
  color: rgba(255, 255, 255, .8);
}

.proj-card:hover .info h4 {
  color: #fff;
}

/* ==========================================================================
   ??????????????
   ========================================================================== */
.products {
  background: #fff;
  padding-top: 72px;
}

/* ?????????????????????????? */
.plist {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px 20px;
  margin-top: 36px;
}

.product-card {
  cursor: pointer;
}

.product-card .pic {
  height: 270px;
  overflow: hidden;
}

.product-card .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.product-card:hover .pic img {
  transform: scale(1.07);
}

.product-card .info {
  padding: 12px 12px 16px;
  transition: background .35s ease;
}

.product-card .info .cat {
  display: block;
  font-size: 12px;
  color: #a5a5a5;
  margin-bottom: 6px;
  transition: color .35s;
}

.product-card .info h4 {
  font-size: 15px;
  color: #2b2b2b;
  font-weight: 700;
  transition: color .35s;
}

.product-card:hover .info {
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
}

.product-card:hover .info .cat {
  color: rgba(255, 255, 255, .8);
}

.product-card:hover .info h4 {
  color: #fff;
}

#sec-advantage {
  background: #111;
  color: #fff;
  padding: 0 !important;
}

#sec-advantage.fp-section {
  display: flex !important;
  flex-direction: column;
  width: 100% !important;
  height: 100% !important;
}

.adv-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 0;
  position: relative;
  z-index: 1;
}

.adv-head {
  position: absolute;
  left: 50%;
  top: 20vh;
  transform: translateX(-50%);
  z-index: 5;
  text-align: center;
  padding: 12px 4% 0;
  pointer-events: none;
}

.adv-head .adv-en {
  font-size: 12px;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, .55);
  text-transform: uppercase;
  margin-bottom: 8px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .45);
}

.adv-head h2 {
  color: #fff;
  font-size: clamp(24px, 2.6vw, 40px);
  font-weight: 800;
  letter-spacing: 2px;
  line-height: 1.35;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .5);
}

.adv-head p {
  margin-top: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, .85);
  letter-spacing: .5px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .45);
}

.adv-body {
  flex: 1;
  display: flex;
  align-items: stretch;
  min-height: 0;
  width: 100%;
  position: relative;
}

/* 左侧视觉区：Swiper fade */
.adv-visual {
  width: 60%;
  flex: none;
  position: relative;
  overflow: hidden;
  min-height: 0;
  height: 100%;
  align-self: stretch;
  cursor: grab;
  user-select: none;
}

.adv-visual .swiper-wrapper {
  height: 100%;
}

.adv-visual.dragging,
.adv-visual.swiper-android .swiper-slide,
.adv-visual .swiper-wrapper {
  transform-style: preserve-3d;
}

.adv-slide-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, .15) 0%, rgba(0, 0, 0, .05) 55%, rgba(0, 0, 0, .35) 100%);
  pointer-events: none;
}

.adv-visual .adv-slide {
  position: relative;
  height: 100%;
  overflow: hidden;
}

.adv-slide-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.adv-slide-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 1.1s ease;
}

.adv-visual .swiper-slide-active .adv-slide-bg img {
  transform: scale(1);
}

.adv-card {
  position: absolute;
  right: 0;
  top: calc(50% + 28px);
  transform: translateY(-50%);
  width: min(520px, 72%);
  padding: 70px 70px 90px;
  color: #fff;
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 20% 100%, 0 76%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 20% 100%, 0 76%);
  z-index: 3;
}

.adv-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.adv-card-title span {
  display: block;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.3;
}

.adv-card-title p {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.3;
  opacity: .85;
  text-transform: capitalize;
  font-weight: 400;
}

.adv-card-top .iconfont {
  font-size: 52px;
  line-height: 1;
  color: rgba(255, 255, 255, .95);
  flex: none;
}

.adv-card-line {
  margin: 18px 0 16px;
  width: 28px;
  height: 2px;
  background: #fff;
}

.adv-card-desc {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .92);
  text-align: justify;
}

/* ?????? */
.adv-side {
  width: 40%;
  flex: none;
  color: #fff;
  padding: 120px 56px 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 2;
}
.adv-side:before{
  content: "";
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .8);
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
}
.adv-side ._bg{
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
}

.adv-side-title {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 28px;
  position: relative;
}

.adv-quote-l,
.adv-quote-r {
  font-size: 64px;
  line-height: .75;
  color: rgba(255, 255, 255, .28);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  user-select: none;
}

.adv-quote-l {
  margin-top: -6px;
}

.adv-quote-r {
  align-self: flex-end;
  margin-bottom: -10px;
  transform: rotate(180deg);
}

.adv-side-ttl {
  
}

.adv-side-t {
  display: inline;
  font-size: 30px;
  line-height: 1.3;
  font-weight: 700;
}

.adv-side-ttl h4 {
  display: inline;
  font-size: 30px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: 1px;
}

.adv-side-ttl h4 em {
  font-style: normal;
  color: var(--red);
}

.adv-side-ttl p {
  margin-top: 4px;
  font-size: 16px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, .7);
  text-transform: capitalize;
  text-align: right;
}

.adv-tabs {
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 68px;
  padding-right: 28px;
  height: auto;
  overflow: visible;
}

.adv-tab {
  padding: 18px 0;
  cursor: pointer;
  height: auto;
  box-sizing: border-box;
}

.adv-tab-txt {
  position: relative;
  display: inline-flex;
  align-items: flex-end;
  gap: 22px;
}

/* 选中/悬停下划线 */
.adv-tab-txt::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 6px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right top;
  transition: transform .5s cubic-bezier(.215, .61, .355, 1);
  z-index: 0;
}

.adv-tab:hover .adv-tab-txt::after,
.adv-tab.on .adv-tab-txt::after {
  transform: scaleX(1);
  transform-origin: left top;
}

.adv-tab .t-no {
  position: relative;
  z-index: 1;
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(90deg, #fff 0%, #8e8e8e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.adv-tab .t-name {
  position: relative;
  z-index: 1;
  font-size: 24px;
  line-height: 1.5;
  color: #fff;
  letter-spacing: 1px;
}
.adv-tab:hover .t-name,
.adv-tab.on .t-name{
  font-weight: bold;
}


.adv-rail {
  position: absolute;
  right: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: rgba(255, 255, 255, .22);
}

.adv-rail i {
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  height: 28px;
  margin-left: -1px;
  background: var(--red);
  transition: top .45s cubic-bezier(.215, .61, .355, 1);
}


.adv-contact {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 40%;
  align-self: flex-end;
  padding: 16px 4%;
  background: var(--red);
  color: #fff;
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 3;
}

.adv-contact>span {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
}

.adv-tel {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.adv-tel .iconfont {
  font-size: 22px;
  line-height: 1;
}

.adv-tel em {
  font-style: normal;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1px;
}

/* ==========================================================================
   ?????????? + 25??? ????
   ========================================================================== */
.about {
  background: #fff;
  padding-top: 72px;
  position: relative;
}

.about-main {
  padding-bottom: 170px;
}

.about-row {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  margin-top: 40px;
  align-items: start;
}

.about-row .about-pic {
  height: 442px;
  overflow: hidden;
}

.about-row .about-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-row .about-txt h3 {
  font-size: 38px;
  font-weight: 900;
  color: rgba(11, 29, 63, 1);
  line-height: 1.45;
  letter-spacing: 1px;
}

.about-row .about-txt p {
  margin-top: 18px;
  font-size: 16px;
  line-height: 2;
  color: rgba(4, 18, 46, 1);
  text-indent: 2em;
}

/* ??????????? + ???? */
.about-band {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 36px 0 30px;
  background: linear-gradient(90deg, rgba(115, 8, 15, 1) 0%, rgba(216, 12, 24, 1) 100%);
  text-align: center;
  overflow: hidden;
}

.about-band .band-en {
  opacity: 0;
  font-size: 80px;
  font-weight: 900;
  letter-spacing: 6px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, .4);
  white-space: nowrap;
  pointer-events: none;
  font-family: Arial, sans-serif;
  transition: transform 1s cubic-bezier(.22, .8, .3, 1) .5s, opacity 1s ease .5s;
}

.about-band .band-cn {
  position: relative;
  font-size: 72px;
  font-weight: 900;
  letter-spacing: 8px;
  color: #fff;
  transform: translateX(160px);
  opacity: 0;
  transition: transform 1s cubic-bezier(.22, .8, .3, 1) .5s, opacity 1s ease .5s;
}

/* ??????????????????????????????????? */
.about.active .about-band .band-en {
  transform: translateX(0%);
  opacity: 1;
}

.about.active .about-band .band-cn {
  transform: translateX(0);
  opacity: 1;
}

/* ==========================================================================
   ???????????? + ?????
   ========================================================================== */
#sec-news {
  background: #fff;
  padding-top: 72px;
  position: relative;
}

#sec-news ._bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  inset: 0;
  z-index: 0;
}

#sec-news ._bg>img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ??? Discover More?????? */
.discover-btn.solid {
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
  border-color: transparent;
  color: #fff;
}

.discover-btn.solid .arw {
  background: rgba(255, 255, 255, .18);
}

.discover-btn.solid:hover {
  filter: brightness(1.1);
}

.discover-btn.solid:hover .arw {
  background: #fff;
  color: rgba(216, 12, 24, 1);
}

/* ??????? */
.news-feature {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  margin-top: 44px;
  align-items: center;
}

.nf-txt h3 {
  font-size: 26px;
  font-weight: 900;
  color: rgba(216, 12, 24, 1);
  line-height: 1.5;
}

.nf-txt p {
  margin-top: 20px;
  font-size: 15px;
  line-height: 2;
  color: #777;
}

.nf-date {
  margin-top: 22px;
  font-size: 14px;
  color: #333;
  font-family: Arial, sans-serif;
  letter-spacing: 1px;
}

.nf-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 10px 24px;
  border-radius: 40px;
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  transition: .3s;
}

.nf-btn em {
  font-style: normal;
  transition: transform .3s;
}

.nf-btn:hover {
  filter: brightness(1.1);
}

.nf-btn:hover em {
  transform: translateX(4px);
}

.nf-pic {
  height: 462px;
  overflow: hidden;
}

.nf-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 新闻资讯卡片：Swiper 轮播 */
.news-list {
  margin-top: 40px;
  overflow: hidden;
}

.news-list .swiper-slide {
  height: auto;
  box-sizing: border-box;
}

.news-item {
  display: block;
  height: 100%;
  padding: 30px;
  background: #fff;
  border: 1px solid #eee;
  cursor: pointer;
  transition: .35s ease;
  text-decoration: none;
  color: inherit;
  box-sizing: border-box;
}

.news-item h4 {
  font-size: 18px;
  font-weight: 800;
  color: rgba(26, 26, 26, 1);
  line-height: 1.5;
  transition: color .35s;
}

.news-item p {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.8;
  color: #9a9a9a;
  transition: color .35s;
}

.ni-foot {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.ni-foot .date {
  color: #666;
  font-family: Arial, sans-serif;
  transition: color .35s;
}

.ni-foot .more {
  color: rgba(216, 12, 24, 1);
  transition: color .35s;
}

.news-item:hover {
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(150, 10, 16, 1) 100%);
  border-color: transparent;
}

.news-item:hover h4 {
  color: #fff;
}

.news-item:hover p {
  color: rgba(255, 255, 255, .75);
}

.news-item:hover .date {
  color: rgba(255, 255, 255, .85);
}

.news-item:hover .more {
  color: #fff;
}

/* ==========================================================================
   ????????????????? + ??? + ???? + ?????
   ========================================================================== */
#sec-footer {
  position: relative;
  background: #141114;
  color: #cfcfcf;
  padding: 56px 0 22px;
  overflow: hidden;
}

/* ???? + ???? */
#sec-footer .foot-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#sec-footer .foot-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.2;
}

#sec-footer .foot-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}

/* ?? Logo */
.foot-logo {
  position: relative;
  z-index: 2;
  text-align: center;
}

.foot-logo img {
  height: 62px;
  margin: 0 auto;
}

/* ?????? + ???????? */
.foot-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 50px;
}

.foot-nav li {
  padding-bottom: 20px;
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
}

.foot-nav li::after {
  content: "";
  flex: 1;
  width: 100%;
  height: 1px;
  background: rgba(136, 136, 136, 1);
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 0;
}

.foot-nav a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 18px;
  color: #e6e6e6;
  letter-spacing: 1px;
  white-space: nowrap;
  transition: .3s;
}

.foot-nav a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(136, 136, 136, 1);
}

.foot-nav a:hover {
  color: #fff;
}

/* ????? */
.foot-form {
  position: relative;
  z-index: 2;
  margin-top: 34px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 10px;
  padding: 22px 24px;
}

.ff-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.ff-field label {
  display: block;
  font-size: 12px;
  color: #d9d9d9;
  margin-bottom: 8px;
}

.ff-field label i {
  color: #e74c3c;
  font-style: normal;
}

.ff-field input {
  width: 100%;
  height: 38px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 4px;
  padding: 0 12px;
  color: #fff;
  font-size: 13px;
  outline: none;
  font-family: inherit;
  transition: border-color .3s;
}

.ff-field input::placeholder {
  color: rgba(255, 255, 255, .38);
}

.ff-field input:focus {
  border-color: #e74c3c;
}

.ff-row2 {
  display: flex;
  gap: 18px;
  margin-top: 16px;
  align-items: flex-end;
}

.ff-row2 .msg {
  flex: 1;
}

.ff-send {
  flex: none;
  height: 38px;
  padding: 0 28px;
  border: none;
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(150, 10, 16, 1) 100%);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 1px;
  transition: .3s;
}

.ff-send:hover {
  filter: brightness(1.12);
}

/* ??????? */
.foot-bar {
  position: relative;
  z-index: 2;
  margin-top: 24px;
  background: linear-gradient(90deg, rgba(115, 8, 15, 1) 0%, rgba(216, 12, 24, 1) 100%);
  border-radius: 8px;
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, .85);
}

.foot-bar .tel {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  font-family: Arial, sans-serif;
  letter-spacing: 1px;
}

.foot-bar .tel svg {
  width: 16px;
  height: 16px;
}

.foot-bar span img{
  display: inline-block;
  vertical-align: middle;
}

/* ==========================================================================
   ???????fullpage ?????????????/??
   ========================================================================== */
/* ?????/???? ? ???????? */
#fp-nav ul li a span {
  background: #8f8f8f;
}

#fp-nav ul li a.active span {
  background: #8f8f8f;
}

#fp-nav ul li .fp-tooltip {
  color: #7a7a7a;
}

/* ?????.fp-nav-inverse?? ???????? */
#fp-nav.fp-nav-inverse ul li a span {
  background: #fff;
}

#fp-nav.fp-nav-inverse ul li a.active span {
  background: #fff;
}

#fp-nav.fp-nav-inverse ul li .fp-tooltip {
  color: #fff;
}

/* ==========================================================================
   ???
   ========================================================================== */
@media(max-width:1024px) {
  /* —— 核心领域：手机改为「上标题 + 下 3×2 网格卡片」，整体垂直居中 —— */
  #sec-core {
    padding-top: 0;
  }

  #sec-core.fp-section,
  #sec-core.fp-table {
    display: flex;
    flex-flow: column;
    justify-content: center;
  }

  #sec-core .fp-tableCell {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    vertical-align: middle !important;
    height: 100%;
    padding: 72px 0 40px;
    box-sizing: border-box;
  }

  #sec-core .core-head {
    position: relative;
    z-index: 3;
    flex: none;
    margin: 0 4% 8px;
    padding: 0;
    text-align: center;
  }

  #sec-core .core-head::before {
    display: none;
  }

  #sec-core .core-head .en {
    font-size: 11px;
    letter-spacing: 4px;
  }

  #sec-core .core-head h2 {
    margin-top: 8px;
    font-size: clamp(20px, 5.6vw, 26px);
    letter-spacing: 1px;
    line-height: 1.35;
  }

  #sec-core .core-head p {
    margin: 10px auto 0;
    max-width: 92%;
    font-size: 12px;
    line-height: 1.7;
    letter-spacing: .3px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  #sec-core .core-cols,
  .core-cols {
    position: relative !important;
    inset: auto !important;
    z-index: 2;
    flex: none;
    min-height: 0;
    margin-top: 16px;
    padding: 0 4%;
    box-sizing: border-box;
    display: grid !important;
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: auto;
    align-content: start;
    gap: 10px;
    overflow: visible;
    flex-wrap: unset;
    -webkit-overflow-scrolling: auto;
    touch-action: manipulation;
    scroll-snap-type: none;
  }

  #sec-core .core-col,
  .core-col {
    flex: none;
    width: auto;
    min-width: 0;
    max-width: none;
    height: auto;
    grid-column: span 2;
    padding: 18px 8px 16px;
    justify-content: center;
    align-items: center;
    scroll-snap-align: unset;
    background: rgba(8, 7, 12, .35);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 10px;
    box-sizing: border-box;
  }

  .core-col+.core-col::before {
    display: none;
  }

  .core-col::after {
    display: none;
  }

  .core-col .col-bar {
    border-radius: 10px 10px 0 0;
  }

  .core-col .col-icon {
    width: auto;
    height: 40px;
    font-size: 32px;
  }

  .core-col:nth-child(5) .col-icon {
    font-size: 38px;
  }

  .core-col h3 {
    font-size: 14px;
    margin-top: 10px;
    letter-spacing: 1px;
  }

  .core-col .col-sub {
    display: block;
    font-size: 10px;
    margin-top: 6px;
    padding: 0 2px;
    line-height: 1.4;
    opacity: .85;
  }

  /* 第二行仅 2 张时居中对齐（6 列网格，每卡跨 2 列） */
  #sec-core .core-col:nth-child(4) {
    grid-column: 2 / 4;
  }

  #sec-core .core-col:nth-child(5) {
    grid-column: 4 / 6;
  }

  /* 首页专业服务：移动端两行 × 三列可见，余卡左右滑动 */
  #fullpage .proj-grid {
    display: grid;
    grid-template-columns: none;
    grid-template-rows: repeat(2, auto);
    grid-auto-flow: column;
    grid-auto-columns: calc((100% - 16px) / 3);
    gap: 12px 8px;
    margin-top: 18px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    scroll-snap-type: x mandatory;
    padding-bottom: 4px;
  }

  #fullpage .proj-grid .proj-card {
    min-width: 0;
    width: auto;
    max-width: none;
    flex: none;
    scroll-snap-align: start;
  }

  /* 首页产品：移动端两行 × 两列（可见四卡），余卡左右滑动 */
  #fullpage .plist {
    display: grid;
    grid-template-columns: none;
    grid-template-rows: repeat(2, auto);
    grid-auto-flow: column;
    grid-auto-columns: calc((100% - 12px) / 2);
    gap: 12px 12px;
    margin-top: 18px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    scroll-snap-type: x mandatory;
    padding-bottom: 4px;
  }

  #fullpage .plist .product-card {
    min-width: 0;
    width: auto;
    max-width: none;
    flex: none;
    scroll-snap-align: start;
  }

  #fullpage .proj-card .pic,
  #fullpage .product-card .pic {
    height: 100px;
  }

  #fullpage .proj-card .info h4,
  #fullpage .product-card .info h4 {
    font-size: 13px;
  }

  #fullpage .proj-card .info .cat,
  #fullpage .product-card .info .cat {
    font-size: 10px;
    margin-bottom: 4px;
  }

  /* —— 工程案例 / 产品屏：手机头部与卡片 —— */
  #fullpage .proj,
  #fullpage .products {
    padding-top: 60px;
  }

  #fullpage .proj .wrap,
  #fullpage .products .wrap {
    width: 92%;
    padding: 0;
    box-sizing: border-box;
  }

  #fullpage .proj-head {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 4px;
  }

  /* 产品更多按钮已移至列表下方居中，移动端改为显示（见 .prod-more-wrap） */

  #fullpage .products .proj-head {
    gap: 0;
  }

  #fullpage .proj-title .wm {
    font-size: 56px;
    top: -22px;
    left: -6px;
    opacity: .7;
  }

  #fullpage .proj-title .en {
    font-size: 11px;
    letter-spacing: 2px;
  }

  #fullpage .proj-title h2 {
    font-size: clamp(20px, 5.5vw, 24px);
    letter-spacing: .5px;
  }

  #fullpage .proj-title p {
    margin-top: 6px;
    display: none;
    font-size: 12px;
    line-height: 1.6;
    /*display: -webkit-box;*/
    /*-webkit-line-clamp: 2;*/
    /*-webkit-box-orient: vertical;*/
    /*overflow: hidden;*/
  }

  /* 专业服务分类：换行两行，左图标右文字，不横滑 */
  #fullpage .proj-tabs {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    gap: 8px;
    border: none;
    background: transparent;
    overflow: visible;
    -webkit-overflow-scrolling: auto;
    touch-action: manipulation;
    scroll-snap-type: none;
  }

  #fullpage .ind-tab {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    flex: 1 1 30%;
    min-width: 30%;
    width: auto;
    max-width: none;
    padding: 10px 12px;
    text-align: left;
    border: 1px solid #e8e8e6;
    border-left: 1px solid #e8e8e6;
    border-radius: 4px;
    box-sizing: border-box;
    scroll-snap-align: unset;
  }

  #fullpage .ind-tab:first-child {
    border-left: 1px solid #e8e8e6;
  }

  #fullpage .ind-tab .icon {
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    margin: 0;
    font-size: 20px;
    line-height: 1;
  }

  #fullpage .ind-tab .en {
    display: none;
  }

  #fullpage .ind-tab b {
    flex: 1;
    min-width: 0;
    font-size: 12px;
    line-height: 1.3;
    white-space: nowrap;
  }

  #fullpage .ind-tab.on {
    border-color: transparent;
  }

  #fullpage .proj-grid .proj-card .pic {
    height: 88px;
  }

  #fullpage .plist .product-card .pic {
    height: 110px;
  }

  #fullpage .proj-card .info,
  #fullpage .product-card .info {
    padding: 6px 4px 8px;
  }

  #fullpage .proj-card .info h4,
  #fullpage .product-card .info h4 {
    font-size: 12px;
    line-height: 1.35;
  }

  #fullpage .product-card .info .cat {
    font-size: 11px;
  }

  .proj-title .wm {
    font-size: 64px;
    top: -28px;
  }

  .proj-title h2 {
    font-size: 24px;
  }

  .proj-title p {
    font-size: 13px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .proj-tabs {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    scroll-snap-type: x mandatory;
    gap: 0;
  }

  .ind-tab {
    flex: 0 0 auto;
    width: 128px;
    min-width: 118px;
    padding: 10px 8px 8px;
    scroll-snap-align: start;
  }

  .ind-tab svg {
    width: 20px;
    height: 20px;
    margin-bottom: 4px;
  }

  .proj,
  .products {
    padding-top: 64px;
  }

  .proj .wrap,
  .products .wrap {
    width: 94%;
    max-width: 100%;
  }

  /* 核心优势 · 移动端：文档流 + 顶栏避让（须 !important 覆盖 padding:0） */
  #sec-advantage,
  #sec-advantage.fp-section {
    justify-content: flex-start;
    padding: 72px 0 20px !important;
    box-sizing: border-box;
    overflow: hidden;
    background: #141414;
  }

  #sec-advantage .adv-inner {
    flex: 1 1 auto;
    width: 100%;
    min-height: 0;
    justify-content: flex-start;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  #sec-advantage .adv-body {
    flex-direction: column;
    padding-top: 0;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    gap: 0;
  }

  #sec-advantage .adv-head {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    transform: none !important;
    z-index: 1;
    width: 100%;
    box-sizing: border-box;
    padding: 4px 5% 14px;
    margin: 0;
    flex: none;
    text-align: center;
    pointer-events: none;
  }

  #sec-advantage .adv-head .adv-en {
    font-size: 11px;
    letter-spacing: 4px;
    margin-bottom: 6px;
    color: rgba(255, 255, 255, .5);
  }

  #sec-advantage .adv-head h2 {
    margin: 0;
    font-size: 22px;
    line-height: 1.35;
    letter-spacing: 1px;
  }

  #sec-advantage .adv-head p {
    margin: 10px auto 0;
    max-width: 92%;
    font-size: 12px;
    line-height: 1.7;
    letter-spacing: .2px;
    color: rgba(255, 255, 255, .72);
  }

  #sec-advantage .adv-side {
    width: 100%;
    order: 1;
    padding: 4px 5% 8px;
    flex: none;
    justify-content: flex-start;
    background: transparent;
  }

  #sec-advantage .adv-side:before,
  #sec-advantage .adv-side ._bg {
    display: none !important;
  }

  #sec-advantage .adv-side-title {
    margin-bottom: 14px;
    gap: 2px;
    justify-content: center;
  }

  #sec-advantage .adv-side-t,
  #sec-advantage .adv-side-ttl h4 {
    font-size: 18px;
  }

  #sec-advantage .adv-side-ttl p {
    margin-top: 4px;
    font-size: 12px;
    text-align: center;
  }

  #sec-advantage .adv-quote-l,
  #sec-advantage .adv-quote-r {
    display: none;
  }

  #sec-advantage .adv-tabs {
    flex-flow: row;
    flex-wrap: wrap;
    gap: 10px 12px;
    height: auto;
    padding: 0;
    margin: 0;
  }

  #sec-advantage .adv-tab {
    padding: 8px 0 10px;
    width: calc((100% - 12px) / 2);
    box-sizing: border-box;
  }

  #sec-advantage .adv-tab-txt {
    flex-flow: column;
    align-items: flex-start;
    gap: 4px;
  }

  #sec-advantage .adv-tab-txt::after {
    height: 3px;
    bottom: -2px;
  }

  #sec-advantage .adv-tab .t-no {
    font-size: 18px;
  }

  #sec-advantage .adv-tab .t-name {
    font-size: 15px;
    line-height: 1.35;
  }

  #sec-advantage .adv-rail {
    display: none;
  }

  #sec-advantage .adv-visual {
    width: 100%;
    order: 2;
    flex: none;
    min-height: 0;
    height: auto;
    padding: 12px 5% 0;
    box-sizing: border-box;
    background: transparent;
    overflow: visible;
  }

  #sec-advantage .adv-visual .swiper-wrapper,
  #sec-advantage .adv-visual .adv-slide {
    height: auto !important;
  }

  #sec-advantage .adv-slide-bg {
    display: none !important;
  }

  #sec-advantage .adv-card {
    position: relative !important;
    top: auto !important;
    right: auto !important;
    left: auto !important;
    transform: none !important;
    width: 100% !important;
    margin: 0;
    height: auto;
    min-height: 0;
    box-sizing: border-box;
    padding: 18px 16px 20px;
    border-radius: 12px;
    -webkit-clip-path: none !important;
    clip-path: none !important;
  }

  #sec-advantage .adv-card-title span {
    font-size: 16px;
    line-height: 1.35;
  }

  #sec-advantage .adv-card-title p {
    margin-top: 4px;
    font-size: 11px;
    opacity: .75;
  }

  #sec-advantage .adv-card-top {
    gap: 10px;
  }

  #sec-advantage .adv-card-top .iconfont {
    font-size: 26px;
  }

  #sec-advantage .adv-card-line {
    margin: 12px 0;
    width: 22px;
  }

  #sec-advantage .adv-card-desc {
    font-size: 12px;
    line-height: 1.7;
    text-align: left;
  }

  #sec-advantage .adv-contact {
    display: none !important;
  }

  .about-main .discover-btn{
    display: none;
  }

  .about-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 16px;
    overflow: visible;
    flex-wrap: unset;
  }

  .about-row > * {
    flex: none;
    min-width: 0;
    width: auto;
  }

  .about-row .about-pic {
    height: 180px;
  }

  .about-row .about-txt h3 {
    font-size: 20px;
    line-height: 1.4;
  }

  .about-row .about-txt p {
    font-size: 13px;
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .about-main {
    padding-bottom: 100px;
  }
  #fullpage .about-main .proj-title p{
    display: none;
  }

  .about-band {
    padding: 18px 4%;
  }

  .about-band .band-en {
    font-size: 28px;
    letter-spacing: 2px;
  }

  .about-band .band-cn {
    font-size: 14px;
    letter-spacing: 2px;
  }

  #sec-news {
    padding-top: 60px;
  }

  #sec-news .wrap {
    width: 92%;
  }
  #sec-news .discover-btn{
    display: none;
  }

  .news-feature {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    overflow: visible;
    flex-wrap: unset;
  }

  .news-feature > * {
    flex: none;
    min-width: 0;
    width: auto;
  }

  .nf-pic {
    height: 180px;
    display: none;
  }

  .nf-txt h3 {
    font-size: 18px;
  }

  .nf-txt p {
    font-size: 13px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .news-list {
    margin-top: 16px;
    overflow: hidden;
  }

  .news-list > * {
    min-width: 0;
  }

  .foot-nav {
    display: none;
    flex-wrap: nowrap;
    gap: 12px 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
  }

  .foot-nav li {
    flex: none;
  }

  .foot-nav li::after {
    display: none;
  }

  .ff-row {
    grid-template-columns: repeat(1, 1fr);
  }

  #fp-nav {
    right: 10px;
    display: none;
  }

  #fp-nav ul li {
    margin: 4px;
  }

  #fp-nav ul li a span {
    width: 6px;
    height: 6px;
    margin: -3px 0 0 -3px;
  }

  #fp-nav ul li a.active span {
    width: 10px;
    height: 10px;
    margin: -5px 0 0 -5px;
  }
  .foot-form{
    display: none;
  }

  .ff-row2 {
    flex-direction: column;
    align-items: stretch;
  }

  .ff-send {
    justify-content: center;
  }

  .foot-bar {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  /* —— 首页 Banner 手机适配 —— */
  #sec-banner {
    padding-top: 64px;
    overflow: hidden;
  }

  #sec-banner .banner-inner {
    width: 100%;
    max-width: 100%;
    padding: 0 4%;
    box-sizing: border-box;
  }

  #sec-banner ._title {
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 52px;
    margin: auto 0;
    padding: 0 2px;
    font-size: clamp(22px, 6.2vw, 30px);
    letter-spacing: 2px;
    line-height: 1.35;
    color: #fff;
    text-indent: 0;
    background: none;
    text-shadow:
      -1px -1px 0 rgba(161, 42, 38, .95),
      1px -1px 0 rgba(161, 42, 38, .95),
      -1px 1px 0 rgba(161, 42, 38, .95),
      1px 1px 0 rgba(161, 42, 38, .95),
      0 0 18px rgba(0, 0, 0, .45);
    word-break: keep-all;
    white-space: normal;
  }

  #sec-banner .side-line,
  .scroll-more {
    display: none;
  }

  #sec-banner .banner-bottom,
  .banner-bottom {
    width: 100%;
    max-width: 100%;
    margin: 0 0 3.5vh;
    padding: 10px;
    flex-direction: column;
    gap: 10px;
  }

  #sec-banner .banner-bottom::before,
  .banner-bottom::before {
    display: none;
  }

  #fullpage .stats,
  #sec-banner .stats,
  .stats {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    flex: none;
    width: 100%;
    overflow: visible;
    flex-wrap: unset;
  }

  #fullpage .stats .stat,
  #sec-banner .stats .stat,
  .stats .stat {
    grid-column: span 2;
    flex: none;
    min-width: 0;
    max-width: none;
    width: auto;
    padding: 8px 4px;
  }

  .stats .stat:nth-child(4) {
    grid-column: 2 / 4;
  }

  .stats .stat:nth-child(5) {
    grid-column: 4 / 6;
  }

  .stats .stat+.stat::before {
    display: none;
  }

  .stats .stat .lbl {
    font-size: 11px;
    letter-spacing: 1px;
    margin-bottom: 6px;
  }

  .stats .stat .num {
    font-size: 22px;
  }

  .stats .stat .num em {
    font-size: 14px;
  }

  #sec-banner .since-box,
  .since-box {
    width: 100%;
    flex-direction: row;
    justify-content: center;
    gap: 10px;
    padding: 12px 16px;
    box-sizing: border-box;
  }

  .since-box span {
    font-size: 11px;
  }

  .since-box b {
    font-size: 18px;
  }

  .nav-toggle {
    display: flex;
    order: 3;
    margin-left: 6px;
  }

  .site-header {
    padding: 0 4%;
    height: 60px;
  }

  .site-header .logo {
    order: 1;
    max-width: 65%;
  }

  .site-header .logo img {
    max-height: 45px;
    width: auto;
  }

  .site-header .search-btn {
    margin-left: auto;
    padding-left: 0;
    order: 2;
  }

  .site-header nav {
    display: block;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    z-index: 1001;
    background: #fff;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .12);
    transition: max-height .35s ease, opacity .3s ease, visibility .3s ease;
  }

  .site-header.nav-open nav {
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
  }

  .site-header.nav-open {
    z-index: 1002;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
  }

  .site-header.nav-open .nav-toggle span {
    background: #333;
  }

  .site-header.nav-open .search-btn {
    color: #555;
  }

  .site-header.nav-open .logo img[src*="logo-white"] {
    display: none;
  }

  .site-header.nav-open .logo img[src*="logo.png"] {
    display: block;
  }

  .site-header nav ul {
    display: block;
    height: auto;
    padding: 8px 0 16px;
  }

  .site-header nav > ul > li {
    display: block;
    position: relative;
    border-bottom: 1px solid #f0f0f0;
  }

  .site-header nav > ul > li.has-sub > a.menu-link {
    padding-right: 52px;
  }

  .site-header .nav-sub-toggle {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    width: 48px;
    height: 52px;
    border: 0;
    background: transparent;
    cursor: pointer;
    z-index: 2;
  }

  .site-header .nav-sub-toggle::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    margin: -6px 0 0 -4px;
    border-right: 1.5px solid #999;
    border-bottom: 1.5px solid #999;
    transform: rotate(45deg);
    transition: transform .25s ease;
  }

  .site-header nav > ul > li.sub-open > .nav-sub-toggle::before {
    margin-top: -2px;
    transform: rotate(225deg);
  }

  .site-header nav a,
  .site-header.header-white nav a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: auto;
    padding: 15px 22px;
    font-size: 16px;
    color: #333;
    letter-spacing: .5px;
    background: transparent;
  }

  .site-header nav > ul > li > a.menu-link.active,
  .site-header nav > ul > li > a.menu-link:hover,
  .site-header.header-white nav > ul > li > a.menu-link.active,
  .site-header.header-white nav > ul > li > a.menu-link:hover {
    color: var(--red);
    background: rgba(218, 32, 37, .06);
  }

  .site-header .nav-sub {
    position: static;
    left: auto;
    top: auto;
    transform: none;
    min-width: 0;
    width: 100%;
    padding: 0 0 8px;
    background: #fafafa;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
  }

  .site-header nav > ul > li.sub-open > .nav-sub {
    display: block;
    transform: none;
  }

  .site-header .nav-sub a,
  .site-header.header-white .nav-sub a {
    padding: 11px 22px 11px 34px;
    font-size: 14px;
    color: #666;
    text-align: left;
    background: transparent;
  }

  .site-header .nav-sub a:hover,
  .site-header.header-white .nav-sub a:hover {
    color: var(--red);
    background: rgba(218, 32, 37, .04);
  }

  .nav-mask {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1001;
    background: rgba(0, 0, 0, .45);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .3s ease, visibility .3s ease;
  }

  body.nav-open .nav-mask {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  body.nav-open {
    overflow: hidden;
  }
}


.page-about,
body.page-sub {
  background: #f7f7f5;
  color: #2b2b2b;
  height: 100% !important;
  min-height: 100%;
  max-width: 100%;
  overflow-x: hidden !important;
  overflow-y: scroll !important;
  -webkit-overflow-scrolling: touch;
}

.page-about .site-header {
  background: transparent;
}

.page-about .site-header.is-scrolled,
.page-about .site-header.header-white {
  background: #fff;
  box-shadow: 0 2px 18px rgba(0, 0, 0, .12);
}

/* Banner ???????? header-white */
.page-about .site-header:not(.header-white) nav a {
  color: #e9e7ea;
}

.page-about .site-header:not(.header-white) .search-btn {
  color: #fff;
}

.about-page {
  padding-bottom: 0;
}

.about-tit {
  font-size: 36px;
  font-weight: 700;
  color: #1f1f1f;
  letter-spacing: 2px;
  position: relative;
  padding-left: 18px;
  margin-bottom: 28px;
}

.about-tit::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 28px;
  margin-top: -14px;
  background: linear-gradient(180deg, #c03a31, #7d1f1b);
}

.about-sec {
  padding: 88px 0;
}

.about-sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 8px;
}

.about-sec-head .about-tit {
  margin-bottom: 0;
}

.about-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  color: #555;
  transition: color .3s;
}

.about-more:hover {
  color: var(--red);
}

/* ?? ?? ?? */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Banner
   ========================================================================== */
.about-banner {
  position: relative;
  height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.about-banner-bg {
  position: absolute;
  inset: 0;
}

.about-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: aboutBannerZoom 12s ease-out forwards;
}

@keyframes aboutBannerZoom {
  to {
    transform: scale(1);
  }
}

.about-banner-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 18, 22, .45) 0%, rgba(20, 18, 22, .72) 100%);
}

.about-banner-inner {
  position: relative;
  z-index: 2;
  padding-bottom: 72px;
  color: #fff;
}

.about-crumbs {
  font-size: 13px;
  letter-spacing: 1px;
  opacity: .75;
  margin-bottom: 14px;
}

.about-crumbs i {
  margin: 0 8px;
  opacity: .6;
  font-style: normal;
}

.about-banner-inner h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: 4px;
  margin-bottom: 8px;
}

.about-banner-inner>p {
  font-size: 13px;
  letter-spacing: 4px;
  opacity: .7;
}

/* ==========================================================================
   ????
   ========================================================================== */
.about-intro {
  background: url(../images/about-bg1.png) no-repeat center center;
  background-size: cover;
}

.about-intro-grid {
  /*display: grid;*/
  /*grid-template-columns: 1.15fr .85fr;*/
  /*gap: 56px;*/
  /*align-items: end;*/
}

.about-intro-body p {
  font-size: 15px;
  line-height: 1.95;
  color: #666;
  margin-bottom: 16px;
  text-align: justify;
}
.about-intro-body p strong{
  color: #333;
}

.about-intro-stats {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}

.ais-item {
  padding-bottom: 10%;
  transition: background .35s, border-color .35s, transform .35s;
}

.ais-item:hover {
  transform: translateY(-4px);
}

.ais-num {
  font-size: 3vw;
  font-weight: 800;
  color: var(--red);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.ais-num em {
  font-size: 18px;
  font-style: normal;
  font-weight: 600;
  margin-left: 2px;
}

.ais-item p {
  margin-top: 10px;
  font-size: 16px;
  color: #333;
  letter-spacing: 1px;
}

/* ==========================================================================
   ????
   ========================================================================== */
.about-layout {
  background: rgba(246, 247, 248, 1);
}

.layout-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.layout-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  background: #222;
}

.layout-pic {
  position: absolute;
  inset: 0;
}

.layout-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .65s ease;
}

.layout-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, .72) 100%);
  transition: background .4s;
}

.layout-name {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 18px 16px;
  color: #fff;
  font-size: 15px;
  letter-spacing: 1px;
  transform: translateY(6px);
  transition: transform .4s;
}

.layout-card:hover .layout-pic img {
  transform: scale(1.08);
}

.layout-card:hover::after {
  background: linear-gradient(180deg, rgba(161, 42, 38, .15) 0%, rgba(0, 0, 0, .78) 100%);
}

.layout-card:hover .layout-name {
  transform: none;
}

/* ==========================================================================
   ????
   ========================================================================== */
.about-clients {
  background: #fff;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.client-card {
  position: relative;
  overflow: hidden;
  background: #f4f4f2;
  cursor: default;
}

.client-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0;
  box-sizing: border-box;
  filter: grayscale(.2);
  transition: transform .55s, filter .4s;
}

.client-card span {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  background: rgba(161, 42, 38, .88);
  color: #fff;
  font-size: 14px;
  letter-spacing: 1px;
  opacity: 0;
  transition: opacity .35s;
}

.client-card:hover img {
  transform: scale(1.08);
  filter: none;
}

.client-card:hover span {
  opacity: 1;
}

/* ==========================================================================
   ?????Swiper ????? + ????????
   ========================================================================== */
.about-history {
  background: #fff;
}

.about-history .his-tit {
  color: var(--red);
}

.his-box {
  margin-top: 8px;
}

.his-nav-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 4px 28px;
}

.his-years-swiper {
  flex: 1;
  overflow: hidden;
  padding-bottom: 22px;
  position: relative;
}

.his-years-swiper .swiper-slide {
  width: auto;
  min-width: 88px;
  text-align: center;
  cursor: pointer;
  position: relative;
  padding-bottom: 18px;
}

.his-years-swiper .swiper-slide span {
  display: inline-block;
  font-size: 18px;
  font-weight: 500;
  color: #999;
  transition: color .3s, font-size .3s, font-weight .3s;
  line-height: 1.2;
}

/* ?? */
.his-years-swiper::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 7px;
  height: 1px;
  background: #ddd;
  z-index: 0;
  pointer-events: none;
}

/* ?? */
.his-years-swiper .swiper-slide::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: #ccc;
  border: 2px solid #fff;
  box-sizing: border-box;
  z-index: 1;
  transition: .3s;
}

/* ?????? + ???? */
.his-years-swiper .swiper-slide-thumb-active span {
  color: var(--red);
  font-size: 26px;
  font-weight: 700;
}

.his-years-swiper .swiper-slide-thumb-active::after {
  width: 14px;
  height: 14px;
  margin-left: -7px;
  bottom: 0;
  background: #fff;
  border: 2px solid var(--red);
}

.his-years-swiper .swiper-slide:hover span {
  color: var(--red);
}

/* ?????? */
.his-nav-wrap .his-nav-prev,
.his-nav-wrap .his-nav-next {
  position: static;
  flex: none;
  width: 36px;
  height: 36px;
  margin: 0;
  border-radius: 50%;
  border: 1px solid #ddd;
  background: #fff;
  color: #999;
  top: auto;
  left: auto;
  right: auto;
  transform: none;
}

.his-nav-wrap .his-nav-prev:after,
.his-nav-wrap .his-nav-next:after {
  font-size: 14px;
  font-weight: 700;
  color: #999;
}

.his-nav-wrap .his-nav-prev:hover,
.his-nav-wrap .his-nav-next:hover {
  border-color: var(--red);
  background: var(--red);
}

.his-nav-wrap .his-nav-prev:hover:after,
.his-nav-wrap .his-nav-next:hover:after {
  color: #fff;
}

.his-content-swiper {
  margin-top: 8px;
  overflow: hidden;
}

.his-content-swiper .swiper-slide {
  height: auto;
}

.his-list {
  list-style: none;
  margin: 0;
  padding: 8px 4px 0;
}

.his-list li {
  padding: 18px 4px;
  font-size: 15px;
  line-height: 1.9;
  color: #555;
  border-bottom: 1px solid #eee;
}

.his-list li:last-child {
  border-bottom: none;
}

/* ==========================================================================
   ?????Swiper ?? + ?????????
   ========================================================================== */
.about-csr {
  background: #fff;
}

.about-csr .csr-tit {
  color: var(--red);
}

.csr-box {
  position: relative;
}

.csr-top {
  width: 100%;
  height: 700px;
  overflow: hidden;
  background: #111;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .08);
}

.csr-top .swiper-slide {
  position: relative;
  height: 100%;
}

.csr-top .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ???????? */
.csr-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 14px 28px;
  background: rgba(0, 0, 0, .55);
  color: #fff;
  font-size: 16px;
  letter-spacing: 2px;
  line-height: 1.4;
}

/* ???????? */
.csr-corner {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 3;
  width: 28px;
  height: 28px;
  background: var(--red);
  pointer-events: none;
}

/* ?????????????? */
.csr-top .csr-nav-prev,
.csr-top .csr-nav-next {
  width: 44px;
  height: 44px;
  margin-top: 0;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: #fff;
}

.csr-top .csr-nav-prev {
  left: 18px;
}

.csr-top .csr-nav-next {
  right: 18px;
}

.csr-top .csr-nav-prev::after,
.csr-top .csr-nav-next::after {
  font-size: 28px;
  font-weight: 300;
  color: #fff;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .45);
}

.csr-top .csr-nav-prev:hover::after,
.csr-top .csr-nav-next:hover::after {
  color: #ffd4d0;
}

/* ???? */
.csr-thumbs {
  margin-top: 14px;
  height: 92px;
}

.csr-thumbs .swiper-slide {
  width: 148px;
  height: 92px;
  opacity: .55;
  cursor: pointer;
  overflow: hidden;
  border: 2px solid transparent;
  box-sizing: border-box;
  transition: opacity .3s, border-color .3s;
}

.csr-thumbs .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.csr-thumbs .swiper-slide-thumb-active {
  opacity: 1;
  border-color: var(--red);
}

.csr-thumbs .swiper-slide:hover {
  opacity: 1;
}

/* ==========================================================================
   ????
   ========================================================================== */
.about-speech {
  background: #f0efed;
  padding-bottom: 100px;
}

.speech-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.speech-pic {
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .12);
}

.speech-pic img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  transition: transform .8s ease;
}

.speech-pic:hover img {
  transform: scale(1.04);
}

.speech-sub {
  font-size: 22px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 4px;
  margin-bottom: 6px;
}

.speech-sub2 {
  font-size: 16px;
  color: #888;
  letter-spacing: 2px;
  margin-bottom: 22px;
}

.speech-body p {
  font-size: 15px;
  line-height: 1.95;
  color: #555;
  margin-bottom: 14px;
  text-align: justify;
}

.speech-sign {
  margin-top: 18px;
  font-size: 15px;
  font-weight: 700;
  color: #333;
  text-align: right;
}

.speech-values {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid #ddd;
}

.speech-values p {
  font-size: 14px;
  line-height: 1.9;
  color: #666;
}

.speech-values strong {
  color: #333;
}

/* ==========================================================================
   ???????
   ========================================================================== */
.side-float {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 980;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transform: translate(120%, -50%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform .4s cubic-bezier(.22, .8, .28, 1), opacity .35s ease, visibility .35s;
}

.side-float.show {
  transform: translateY(-50%);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.sf-item {
  position: relative;
  display: block;
  width: 52px;
  height: 52px;
  border: none;
  padding: 0;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.sf-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .12);
  color: #8a8a8a;
  transition: color .25s, box-shadow .25s;
}

.sf-btn svg {
  width: 24px;
  height: 24px;
}

.sf-btn-top {
  color: var(--red);
}

.sf-btn-top svg {
  width: 18px;
  height: 18px;
}

.sf-tip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translate(8px, -50%);
  white-space: nowrap;
  padding: 0 16px;
  height: 40px;
  line-height: 40px;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  letter-spacing: .5px;
  border-radius: 4px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s, transform .25s, visibility .25s;
  box-shadow: 0 4px 14px rgba(161, 42, 38, .28);
}

.sf-tip::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 50%;
  margin-top: -6px;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 6px solid var(--red);
}

.sf-item:hover .sf-tip {
  opacity: 1;
  visibility: visible;
  transform: translate(0, -50%);
}

.sf-item:hover .sf-btn {
  color: var(--red);
  box-shadow: 0 6px 18px rgba(161, 42, 38, .2);
}

.sf-item.sf-top:hover .sf-btn-top {
  background: var(--red);
  color: #fff;
}

/* ???????????? */
.page-about #sec-footer {
  position: relative;
  background: #141114;
  color: #cfcfcf;
  padding: 56px 0 22px;
  overflow: hidden;
}

/* ==========================================================================
   ???
   ========================================================================== */
@media (max-width: 1200px) {
  .layout-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .client-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .about-intro-grid {
    gap: 36px;
  }
}

@media (max-width: 900px) {
  .about-banner {
    height: 300px;
  }

  .about-banner-inner h1 {
    font-size: 24px;
  }

  .about-tit {
    font-size: 28px;
  }

  .about-sec {
    padding: 56px 0;
  }

  .about-intro-grid,
  .speech-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .client-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .honor-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    padding: 20px 8px;
  }

  .about-modal-box {
    grid-template-columns: 1fr;
  }

  .about-modal-pic {
    min-height: 200px;
  }

  .csr-top {
    height: 320px;
  }

  .csr-thumbs {
    height: 72px;
  }

  .csr-thumbs .swiper-slide {
    width: 110px;
    height: 72px;
  }

  .csr-top .csr-nav-prev {
    left: 8px;
  }

  .csr-top .csr-nav-next {
    right: 8px;
  }

  .about-cat-btn {
    top: 50%;
    padding: 16px 10px;
    font-size: 13px;
  }

  .his-years-swiper .swiper-slide {
    min-width: 72px;
  }

  .his-years-swiper .swiper-slide-thumb-active span {
    font-size: 22px;
  }

  .his-nav-wrap .his-nav-prev,
  .his-nav-wrap .his-nav-next {
    width: 32px;
    height: 32px;
  }

  .side-float {
    right: 10px;
  }

  .sf-item,
  .sf-btn {
    width: 44px;
    height: 44px;
  }

  .sf-btn svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 600px) {

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

  .about-intro-stats {
    grid-template-columns:repeat(3, 1fr);
    gap: 15px;
  }

  .ais-num {
    font-size: 30px;
  }

  .csr-top {
    height: 240px;
  }

  .csr-cap {
    padding: 10px 16px;
    font-size: 14px;
  }

  .csr-thumbs {
    height: 56px;
  }

  .csr-thumbs .swiper-slide {
    width: 88px;
    height: 56px;
  }

  .csr-corner {
    width: 18px;
    height: 18px;
  }
}

/* ==========================================================================
   ???? / ?? / ??
   ========================================================================== */
.page-news,
.news-page {
  background: #fff;
}

.news-hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #fff;
}

.news-hero-bg,
.news-hero-mask {
  position: absolute;
  inset: 0;
}

.news-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: aboutBannerZoom 14s ease-out forwards;
}

.news-hero-mask {
  background: linear-gradient(180deg, rgba(20, 18, 22, .42) 0%, rgba(20, 18, 22, .7) 100%);
}

.news-hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

.news-hero-inner h1 {
  font-size: 64px;
  font-weight: 800;
  letter-spacing: 8px;
}

.news-hero-en {
  margin-top: 10px;
  font-size: 16px;
  letter-spacing: 6px;
  opacity: .78;
}

.news-hero-line {
  display: block;
  width: 56px;
  height: 3px;
  margin: 22px auto;
  background: var(--red);
}

.news-hero-cta {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  border: 1px solid rgba(255, 255, 255, .75);
  color: #fff;
  font-size: 15px;
  letter-spacing: 1px;
  transition: .3s;
}

.news-hero-cta:hover {
  background: var(--red);
  border-color: var(--red);
}

.news-scroll-down {
  position: absolute;
  left: 50%;
  bottom: 36px;
  z-index: 3;
  transform: translateX(-50%);
  border: none;
  background: transparent;
  color: #fff;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 2px;
  opacity: .85;
}

.news-scroll-down i {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, .7);
  position: relative;
  overflow: hidden;
}

.news-scroll-down i::after {
  content: "";
  position: absolute;
  left: 0;
  top: -40%;
  width: 100%;
  height: 40%;
  background: #fff;
  animation: newsScrollLine 1.4s linear infinite;
}

@keyframes newsScrollLine {
  to {
    top: 120%;
  }
}

.sub-banner {
  margin-top: 72px;
  position: relative;
  height: 280px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
}

.sub-banner-sm {
  height: 220px;
}

.sub-banner-bg,
.sub-banner-mask {
  position: absolute;
  inset: 0;
}

.sub-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sub-banner-mask {
  background: linear-gradient(180deg, rgba(20, 18, 22, .4), rgba(20, 18, 22, .72));
}

.sub-banner-inner {
  position: relative;
  z-index: 2;
  padding-bottom: 48px;
}

.sub-banner-inner h1 {
  font-size: 36px;
  letter-spacing: 3px;
  margin-top: 8px;
}

.about-crumbs a {
  color: inherit;
  opacity: .85;
}

.about-crumbs a:hover {
  opacity: 1;
  color: #fff;
}

.news-sec {
  padding: 88px 0;
}

.news-sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.news-sec-head .about-tit {
  margin-bottom: 0;
}

.nc-card {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 56px;
}

.nc-card.nc-reverse {
  direction: rtl;
}

.nc-card.nc-reverse>* {
  direction: ltr;
}

.nc-pic {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #eee;
}

.nc-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .65s ease;
}

.nc-card:hover .nc-pic img {
  transform: scale(1.05);
}

.nc-body h3 {
  font-size: 24px;
  line-height: 1.45;
  font-weight: 700;
  color: #1f1f1f;
}

.nc-body h3 a:hover {
  color: var(--red);
}

.nc-body hr {
  border: none;
  border-top: 1px solid #e5e5e5;
  margin: 18px 0;
}

.nc-body p {
  font-size: 15px;
  line-height: 1.9;
  color: #666;
  margin-bottom: 22px;
}

.nc-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #333;
  padding-bottom: 4px;
  border-bottom: 1px solid #333;
  transition: .3s;
}

.nc-more:hover {
  color: var(--red);
  border-color: var(--red);
}

.nc-meta {
  display: flex;
  gap: 18px;
  margin-top: 22px;
  font-size: 13px;
  color: #999;
}

.news-media {
  background: #f7f7f5;
}

.nv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.nv-card {
  background: #fff;
  cursor: pointer;
  overflow: hidden;
  transition: transform .35s, box-shadow .35s;
}

.nv-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, .08);
}

.nv-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #111;
}

.nv-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s;
}

.nv-card:hover .nv-cover img {
  transform: scale(1.06);
}

.nv-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 64px;
  height: 64px;
  margin: -32px 0 0 -32px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .9);
  background: rgba(0, 0, 0, .28);
}

.nv-play::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 20px;
  border-style: solid;
  border-width: 12px 0 12px 18px;
  border-color: transparent transparent transparent #fff;
}

.nv-card h3 {
  padding: 16px 16px 6px;
  font-size: 16px;
  color: #222;
}

.nv-meta {
  display: flex;
  justify-content: space-between;
  padding: 0 16px 18px;
  font-size: 12px;
  color: #999;
}

.news-video-modal {
  position: fixed;
  inset: 0;
  z-index: 1300;
  background: rgba(0, 0, 0, .72);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: .3s;
}

.news-video-modal:not(.open) {
  inset: auto !important;
  top: 0;
  left: 0;
  width: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  pointer-events: none !important;
}

.news-video-modal.open {
  inset: 0;
  width: auto;
  height: auto;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nvm-box {
  position: relative;
  width: min(960px, 92vw);
  background: #000;
}

.nvm-box img.nvm-img,
.nvm-box video {
  width: 100%;
  display: block;
  max-height: 70vh;
  background: #111;
}

.nvm-close {
  position: absolute;
  right: 0;
  top: -40px;
  border: none;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
}

.news-list-sec {
  background: #fff;
}

.nl-list {
  margin-top: 8px;
}

.nl-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 28px;
  padding: 28px 8px;
  border-bottom: 1px solid #eee;
  transition: background .3s;
}

.nl-item:hover {
  background: #fafafa;
}

.nl-date {
  text-align: center;
  border-right: 1px solid #eee;
  padding-right: 18px;
}

.nl-date em {
  display: block;
  font-style: normal;
  font-size: 42px;
  font-weight: 800;
  color: var(--red);
  line-height: 1;
}

.nl-date span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: #999;
}

.nl-con h3 {
  font-size: 20px;
  color: #1f1f1f;
  line-height: 1.45;
  margin-bottom: 10px;
  transition: color .25s;
}

.nl-item:hover h3 {
  color: var(--red);
}

.nl-con p {
  font-size: 14px;
  line-height: 1.8;
  color: #777;
  margin-bottom: 10px;
}

.nl-con time {
  font-size: 13px;
  color: #aaa;
}

.nl-pager {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 42px;
}

.nl-pager a {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ddd;
  color: #666;
  font-size: 14px;
  transition: .25s;
}
.nl-pager>b{
  display: flex;
  height: 40px;
  line-height: 40px;
}

.nl-pager a.on,
.nl-pager a:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.nd-wrap {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

.nd-title {
  font-size: 30px;
  line-height: 1.45;
  color: #1f1f1f;
  font-weight: 700;
}

.nd-meta {
  margin: 18px 0 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid #eee;
  font-size: 14px;
  color: #888;
}

.nd-body {
  font-size: 15px;
  line-height: 2;
  color: #555;
}

.nd-body p,
.nd-body span,
.nd-body font,
.nd-body li,
.nd-body td {
  font-size: inherit !important;
  line-height: inherit !important;
  font-family: inherit !important;
  color: inherit !important;
}

.nd-body p {
  margin-bottom: 16px;
  text-align: justify;
}

.nd-body img {
  max-width: 100%;
  height: auto;
  margin: 12px auto;
  display: block;
}

.nd-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid #eee;
  font-size: 14px;
  line-height: 1.7;
}

.nd-nav-row a {
  display: block;
  color: #666;
  transition: color .25s;
}

.nd-nav-row a:hover {
  color: var(--red);
}

.nd-nav-row span {
  color: #999;
  margin-right: 4px;
}

.nd-nav-row em {
  font-style: normal;
  color: #bbb;
}

.nd-nav a {
  color: #666;
  transition: color .25s;
}

.nd-nav a:hover {
  color: var(--red);
}

.nd-side h3 {
  font-size: 18px;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 4px solid var(--red);
}

.nd-side li {
  padding: 14px 0;
  border-bottom: 1px solid #eee;
}

.nd-side a {
  display: block;
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  transition: color .25s;
}

.nd-side a:hover {
  color: var(--red);
}

.nd-side span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: #999;
}

@media (max-width: 1100px) {

  .nc-card,
  .nc-card.nc-reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 20px;
  }

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

  .nd-wrap {
    grid-template-columns: 1fr;
  }

  .news-hero-inner h1 {
    font-size: 44px;
  }
}

@media (max-width: 700px) {
  .news-hero {
    min-height: 460px;
    height: 70vh;
  }

  .news-hero-inner h1 {
    font-size: 34px;
    letter-spacing: 4px;
  }

  .news-sec {
    padding: 56px 0;
  }

  .nv-grid {
    grid-template-columns: 1fr;
  }

  .nl-item {
    grid-template-columns: 72px 1fr;
    gap: 14px;
  }

  .nl-date em {
    font-size: 28px;
  }

  .nd-nav {
    flex-direction: column;
  }

  .sub-banner {
    height: 200px;
  }
}


.news-company {
  background: #f5f5f5
}

.news-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: #555;
  transition: color .25s
}

.news-more-btn:hover {
  color: var(--red)
}

.news-more-ico {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--red);
  display: inline-flex;
  align-items: center;
  justify-content: center
}

.news-card-swiper {
  padding-bottom: 48px
}

.news-card-swiper .swiper-slide {
  height: auto
}

.ns-card {
  display: block;
  background: #fff;
  height: 100%;
  transition: transform .35s, box-shadow .35s
}

.ns-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .08)
}

.ns-pic {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #eee
}

.ns-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s
}

.ns-card:hover .ns-pic img {
  transform: scale(1.05)
}

.ns-body {
  padding: 22px 20px 24px
}

.ns-body h3 {
  font-size: 17px;
  line-height: 1.55;
  font-weight: 700;
  color: #1f1f1f;
  min-height: 2.1em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden
}

.ns-body hr {
  border: none;
  border-top: 1px solid #eee;
  margin: 14px 0
}

.ns-body p {
  font-size: 13px;
  line-height: 1.7;
  color: #999;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden
}

.news-card-pagination {
  bottom: 0 !important
}

.news-card-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: #d0d0d0;
  opacity: 1;
  margin: 0 5px !important
}

.news-card-pagination .swiper-pagination-bullet-active {
  background: var(--red)
}


/* ==========================================================================
   ???????? https://www.bjlirr.com/contact.html?
   ========================================================================== */
.page-contact,
.contact-page {
  background: #fff;
}

.ct-sec {
  padding: 88px 0;
}

.ct-dept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}

.ct-dept {
  background: #f7f7f5;
  padding: 28px 26px 22px;
  border-top: 3px solid var(--red);
  transition: transform .3s, box-shadow .3s;
}

.ct-dept:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .06);
  background: #fff;
}

.ct-dept h3 {
  font-size: 20px;
  margin-bottom: 22px;
  color: #1f1f1f;
}

.ct-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid #e8e8e8;
}

.ct-row:last-child {
  border-bottom: none;
}

.ct-ico {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid #ddd;
  position: relative;
}

.ct-ico.phone::before,
.ct-ico.mail::before {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: center / 18px no-repeat;
}

.ct-ico.phone::before {
  width: 18px;
  height: 18px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a12a26' stroke-width='1.8'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6A19.79 19.79 0 0 1 2.08 4.18 2 2 0 0 1 4.06 2h3a2 2 0 0 1 2 1.72c.13.96.36 1.9.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.34 1.85.57 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E");
}

.ct-ico.mail::before {
  width: 18px;
  height: 18px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a12a26' stroke-width='1.8'%3E%3Cpath d='M4 6h16v12H4z'/%3E%3Cpath d='m4 7 8 6 8-6'/%3E%3C/svg%3E");
}

.ct-row span {
  display: block;
  font-size: 12px;
  color: #999;
  margin-bottom: 4px;
}

.ct-row a,
.ct-row em {
  font-style: normal;
  font-size: 15px;
  color: #333;
}

.ct-row a:hover {
  color: var(--red);
}

.ct-addr-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 36px;
  padding: 28px 0 0;
  border-top: 1px solid #eee;
}

.ct-addr-item span {
  display: block;
  font-size: 13px;
  color: var(--red);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.ct-addr-item p {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
}

/* 人才招聘 */
.ct-jobs {
  background: #f7f7f5;
}

.job-tabs {
  display: none;
}

.job-table-head {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1fr 1.1fr 0.7fr;
  gap: 12px;
  padding: 14px 18px;
  margin-top: 8px;
  background: #fff;
  border-bottom: 2px solid var(--red);
  font-size: 14px;
  color: #333;
  font-weight: 700;
}

.job-list {
  background: #fff;
}

.job-panel {
  display: block;
}

.job-item {
  background: #fff;
  border-bottom: 1px solid #eee;
}

.job-summary {
  width: 100%;
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1fr 1.1fr 0.7fr;
  gap: 12px;
  align-items: center;
  padding: 18px;
  border: none;
  background: transparent;
  text-align: left;
  font-size: 14px;
  color: #555;
  cursor: pointer;
  transition: background .25s;
}

.job-summary:hover,
.job-item.open .job-summary {
  background: #fafafa;
}

.job-detail-btn {
  color: var(--red);
  font-weight: 600;
}

.job-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}

.job-item.open .job-detail {
  max-height: 680px;
}

.job-detail-inner {
  padding: 4px 22px 28px;
  border-top: 1px dashed #eee;
  color: #666;
  font-size: 14px;
  line-height: 1.9;
}

.job-detail-inner strong {
  color: #333;
}

.job-detail-text {
  margin: 0 0 14px;
  white-space: normal;
}

.job-apply {
  display: inline-flex;
  align-items: center;
  margin-top: 14px;
  padding: 8px 18px;
  border: none;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  transition: filter .25s;
}

.job-apply:hover {
  filter: brightness(1.08);
  color: #fff;
}

.job-apply-box {
  padding: 10px 20px 10px;
}

.job-apply-form .job-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

.job-apply-form .job-field {
  margin-bottom: 16px;
}

.job-apply-form .job-field-full {
  grid-column: 1 / -1;
}

.job-apply-form label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: #333;
  font-weight: 600;
}

.job-apply-form label i {
  color: var(--red);
  font-style: normal;
  margin-left: 2px;
}

.job-apply-form input,
.job-apply-form textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid #ddd;
  background: #fff;
  font-size: 14px;
  color: #333;
  outline: none;
  transition: border-color .25s;
  font-family: inherit;
  resize: vertical;
}

.job-apply-form input:focus,
.job-apply-form textarea:focus {
  border-color: var(--red);
}

.job-apply-form input[readonly] {
  background: #f7f7f5;
  color: #555;
}

.job-apply-submit {
  width: 100%;
  height: 42px;
  border: none;
  background: var(--red);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: filter .25s;
}

.job-apply-submit:hover {
  filter: brightness(1.08);
}

.layui-layer-page .layui-layer-content {
  overflow: visible;
}

.layui-layer-title {
  background: #fff !important;
  border-bottom: 1px solid #eee !important;
  color: #222 !important;
  font-weight: 700;
}

@media (max-width: 560px) {
  .job-apply-form .job-field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* ?? */
.ct-branches {
  background: #fff;
}

.ct-slogan {
  font-size: 18px;
  color: #888;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.ct-branch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.ct-branch {
  padding: 28px 24px;
  background: #f7f7f5;
  border-left: 3px solid var(--red);
  transition: .3s;
}

.ct-branch:hover {
  background: #fff;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .06);
}

.ct-branch h3 {
  font-size: 18px;
  margin-bottom: 14px;
  color: #1f1f1f;
}

.ct-b-addr {
  font-size: 14px;
  color: #777;
  line-height: 1.7;
  margin-bottom: 14px;
  min-height: 48px;
}

.ct-branch a {
  font-size: 16px;
  font-weight: 700;
  color: var(--red);
}

/* ?? */
.ct-message {
  background: #f0efed;
}

.ct-msg-desc {
  color: #777;
  margin: -8px 0 28px;
  font-size: 15px;
}

.ct-form-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.ct-form input,
.ct-form textarea {
  width: 100%;
  border: 1px solid #ddd;
  background: #fff;
  padding: 14px 16px;
  font-size: 14px;
  font-family: inherit;
  color: #333;
  outline: none;
  transition: border-color .25s;
}

.ct-form input:focus,
.ct-form textarea:focus {
  border-color: var(--red);
}

.ct-form textarea {
  resize: vertical;
  min-height: 140px;
  margin-bottom: 20px;
}

.ct-submit {
  min-width: 140px;
  height: 46px;
  border: none;
  background: var(--red);
  color: #fff;
  font-size: 15px;
  letter-spacing: 2px;
  cursor: pointer;
  transition: filter .25s;
}

.ct-submit:hover {
  filter: brightness(1.08);
}

@media (max-width: 1000px) {

  .ct-dept-grid,
  .ct-branch-grid,
  .ct-addr-bar,
  .ct-form-row {
    grid-template-columns: 1fr;
  }

  .job-table-head {
    display: none;
  }

  .job-summary {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .job-summary span:nth-child(5) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .ct-sec {
    padding: 56px 0;
  }

  .layui-layer.layui-layer-page {
    max-width: calc(100vw - 24px) !important;
    left: 12px !important;
    right: 12px !important;
    margin: 0 auto;
  }
}


/* ==========================================================================
   ??????????? / ????
   ========================================================================== */
.page-cases,
.cases-page {
  background: #fff;
}

.cases-sec {
  padding: 48px 0 88px;
}

.cases-intro {
  margin-bottom: 36px;
}

.cases-intro .en {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  color: rgba(216, 12, 24, 1);
}

.cases-intro h2 {
  margin-top: 6px;
  font-size: 32px;
  font-weight: 900;
  color: #232028;
  letter-spacing: 1px;
}

.cases-intro p {
  margin-top: 10px;
  max-width: 720px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(107, 122, 153, 1);
}

.cases-layout {
  display: flex;
  align-items: flex-start;
  gap: 36px;
}

.cases-side {
  flex: 0 0 300px;
  position: sticky;
  top: 96px;
  background: #f7f8fa;
  padding: 22px 0 12px;
}

.cases-side-title {
  margin: 0 22px 14px;
  font-size: 24px;
  font-weight: 800;
  color: #232028;
  letter-spacing: 1px;
}

.cases-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cases-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 22px;
  color: #555;
  text-decoration: none;
  font-size: 18px;
  border-left: 3px solid transparent;
  transition: color .25s, background .25s, border-color .25s;
}

.cases-nav a .icon {
  font-size: 22px;
  color: #999;
  transition: color .25s;
}

.cases-nav a span {
  flex: 1;
}

.cases-nav a em {
  font-style: normal;
  font-size: 12px;
  color: #aaa;
}

.cases-nav a:hover {
  color: var(--red);
  background: rgba(218, 32, 37, .04);
}

.cases-nav a:hover .icon {
  color: var(--red);
}

.cases-nav a.on {
  color: var(--red);
  background: #fff;
  border-left-color: var(--red);
  font-weight: 700;
}

.cases-nav a.on .icon,
.cases-nav a.on em {
  color: var(--red);
}

.cases-main {
  flex: 1;
  min-width: 0;
}

.cases-main-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid #eee;
}

.cases-main-head h3 {
  font-size: 22px;
  font-weight: 800;
  color: #232028;
}

.cases-count {
  font-size: 13px;
  color: #999;
}

.cases-grid {
  display: grid;
  margin-top: 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px 18px;
  overflow: visible;
  flex-wrap: unset;
  scroll-snap-type: none;
}

.cases-grid .proj-card {
  text-decoration: none;
  color: inherit;
  display: block;
  flex: none;
  min-width: 0;
  max-width: none;
}

.cases-grid .proj-card.is-hide {
  display: none;
}

/* .cases-grid .proj-card .pic {
  height: 210px;
} */

.cases-grid .proj-card .info h4 {
  font-size: 17px;
}

.cases-empty {
  text-align: center;
  padding: 80px 0;
  color: #999;
  font-size: 15px;
}

@media (max-width: 1100px) {
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 1024px) {
  .cases-main{
    flex: auto;
    width: 100%;
  }
}
@media (max-width: 900px) {
  .cases-layout {
    flex-direction: column;
    gap: 24px;
  }

  .cases-side {
    flex: none;
    width: 100%;
    position: static;
    padding: 16px 0 8px;
  }

  .cases-side-title {
    margin-bottom: 10px;
  }

  .cases-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
  }

  .cases-nav li {
    flex: 1 1 50%;
  }

  .cases-nav a {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 12px 16px;
  }

  .cases-nav a.on {
    border-bottom-color: var(--red);
  }
}

@media (max-width: 600px) {
  .cases-grid {
    grid-template-columns: 1fr;
  }

  .cases-grid .proj-card .pic {
    height: 200px;
  }

  .cases-intro h2 {
    font-size: 26px;
  }
}
/* ==========================================================================
   Case detail page
   ========================================================================== */
.cases-detail-sec {
  padding-top: 40px;
}

.cd-article .nd-meta a {
  color: var(--red);
  text-decoration: none;
}

.cd-article .nd-meta a:hover {
  text-decoration: underline;
}

.cd-meta-sep {
  margin: 0 10px;
  color: #ddd;
}

.cd-article .nd-body h3 {
  margin: 28px 0 12px;
  font-size: 18px;
  font-weight: 700;
  color: #232028;
}

.cd-related {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid #eee;
}

.cd-related h3 {
  margin-bottom: 22px;
  padding-left: 12px;
  border-left: 4px solid var(--red);
  font-size: 18px;
  font-weight: 700;
  color: #232028;
}

.cd-related-grid {
  grid-template-columns: repeat(3, 1fr);
}

.page-case-detail .cases-side {
  top: 88px;
}

@media (max-width: 900px) {
  .cd-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .cd-related-grid {
    grid-template-columns: 1fr;
  }

  .cd-article .nd-title {
    font-size: 24px;
  }

  .nd-nav {
    flex-direction: column;
  }
}

/* ==========================================================================
   Homepage mobile fullpage fit
   ========================================================================== */
@media (max-width: 1024px) and (max-height: 820px) {
  /* 专业服务 / 产品：矮屏仍保持两行横滑 */
  #fullpage .proj-grid {
    margin-top: 12px;
    gap: 8px 6px;
    grid-auto-columns: calc((100% - 12px) / 3);
  }

  #fullpage .plist {
    margin-top: 12px;
    gap: 8px 10px;
    grid-auto-columns: calc((100% - 10px) / 2);
  }

  #fullpage .proj-card .pic,
  #fullpage .proj .pic {
    height: 78px;
  }

  #fullpage .product-card .pic {
    height: 92px;
  }
}

@media (max-width: 1024px) {
  #fullpage .proj-grid,
  #fullpage .plist,
  #fullpage .proj-tabs,
  #fullpage .core-cols,
  #fullpage .news-feature,
  #fullpage .news-list,
  #fullpage .about-row,
  #fullpage .foot-nav {
    scrollbar-width: none;
  }

  #fullpage .proj-grid::-webkit-scrollbar,
  #fullpage .plist::-webkit-scrollbar,
  #fullpage .proj-tabs::-webkit-scrollbar,
  #fullpage .core-cols::-webkit-scrollbar,
  #fullpage .news-feature::-webkit-scrollbar,
  #fullpage .news-list::-webkit-scrollbar,
  #fullpage .about-row::-webkit-scrollbar,
  #fullpage .foot-nav::-webkit-scrollbar {
    display: none;
  }

  #sec-banner h1 {
    font-size: clamp(28px, 7vw, 42px);
  }
}

@media (max-width: 768px) {
  #fullpage .proj-grid {
    grid-auto-columns: calc((100% - 15px) / 2);
    gap: 10px 6px;
  }

  #fullpage .plist {
    grid-auto-columns: calc((100% - 10px) / 2);
    gap: 10px 10px;
  }

  #fullpage .proj-card .pic {
    height: 82px;
  }

  #fullpage .product-card .pic {
    height: 100px;
  }

  #sec-core .core-col,
  #fullpage .core-col {
    flex: none;
    min-width: 0;
    max-width: none;
  }

  #fullpage .proj-title .wm {
    display: none;
  }

  #fullpage .proj-title h2 {
    font-size: 20px;
  }

  #fullpage .ind-tab b {
    font-size: 11px;
  }

  #fullpage .ind-tab {
    padding: 8px 10px;
    gap: 6px;
  }

  #fullpage .ind-tab .icon {
    width: 18px;
    height: 18px;
    font-size: 18px;
  }

  .adv-side-ttl h4 {
    font-size: 16px;
  }
}

/* 手机竖屏：核心优势微调字号，保持文档流与边距一致 */
@media (max-width: 768px) {
  #sec-advantage,
  #sec-advantage.fp-section {
    padding: 68px 0 16px !important;
    justify-content: center;
  }
  #sec-advantage .adv-inner{
    flex: unset;
  }

  #sec-advantage .adv-head {
    padding: 2px 5% 35px;
  }

  #sec-advantage .adv-head h2 {
    font-size: 20px;
  }

  #sec-advantage .adv-head p {
    margin-top: 8px;
    font-size: 11px;
    line-height: 1.65;
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
  }

  #sec-advantage .adv-side {
    padding: 2px 5% 6px;
  }

  #sec-advantage .adv-side-title {
    margin-bottom: 12px;
  }

  #sec-advantage .adv-side-t,
  #sec-advantage .adv-side-ttl h4 {
    font-size: 16px;
  }

  #sec-advantage .adv-tabs {
    gap: 8px 10px;
  }

  #sec-advantage .adv-tab {
    padding: 6px 0 8px;
    width: calc((100% - 10px) / 2);
  }

  #sec-advantage .adv-tab .t-no {
    font-size: 16px;
  }

  #sec-advantage .adv-tab .t-name {
    font-size: 14px;
  }

  #sec-advantage .adv-visual {
    padding: 10px 5% 0;
  }

  #sec-advantage .adv-card {
    padding: 15px 20px 20px;
    border-radius: 10px;
  }

  #sec-advantage .adv-card-title span {
    font-size: 15px;
  }

  #sec-advantage .adv-card-title p {
    font-size: 10px;
  }

  #sec-advantage .adv-card-top .iconfont {
    font-size: 24px;
  }

  #sec-advantage .adv-card-desc {
    font-size: 11px;
    line-height: 1.65;
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
  }
}

@media (max-width: 768px) and (max-height: 720px) {
  #fullpage .proj-grid {
    margin-top: 10px;
    gap: 8px 6px;
  }

  #fullpage .plist {
    margin-top: 10px;
    gap: 8px 8px;
  }

  #fullpage .proj-card .pic {
    height: 70px;
  }

  #fullpage .product-card .pic {
    height: 86px;
  }

  #fullpage .proj-tabs {
    margin-top: 4px;
  }

  #fullpage .ind-tab .en {
    display: none;
  }
}

/* ==========================================================================
   Industry applications page
   ========================================================================== */
.page-industry,
.industry-page {
  background: #fff;
}

.ind-sec {
  padding: 72px 0 96px;
}

.ind-row {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px 56px;
  align-items: center;
  margin-bottom: 72px;
}

.ind-row:last-child {
  margin-bottom: 0;
}

.ind-row-rev .ind-media {
  order: 2;
}

.ind-row-rev .ind-copy {
  order: 1;
}

.ind-media {
  overflow: hidden;
  border-radius: 12px;
  min-height: 280px;
}

.ind-media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}

.ind-row:hover .ind-media img {
  transform: scale(1.04);
}

.ind-copy h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 28px;
  font-weight: 800;
  color: #1f1f1f;
  letter-spacing: 1px;
}

.ind-copy h2 em {
  font-style: italic;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
  letter-spacing: 0;
}

.ind-copy h2 span {
  position: relative;
  top: -2px;
}

.ind-copy p {
  font-size: 15px;
  line-height: 1.95;
  color: #666;
  text-align: justify;
}

@media (max-width: 1000px) {
  .ind-sec {
    padding: 48px 0 64px;
  }

  .ind-row,
  .ind-row-rev {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 48px;
  }

  .ind-row-rev .ind-media,
  .ind-row-rev .ind-copy {
    order: initial;
  }

  .ind-media {
    min-height: 0;
  }

  .ind-media img {
    height: 220px;
  }

  .ind-copy h2 {
    font-size: 24px;
  }

  .ind-copy h2 em {
    font-size: 36px;
  }
}

@media (max-width: 600px) {
  .ind-copy h2 {
    font-size: 20px;
    gap: 10px;
  }

  .ind-copy h2 em {
    font-size: 30px;
  }

  .ind-copy p {
    font-size: 14px;
    line-height: 1.85;
  }

  .ind-media img {
    height: 180px;
  }
}

/* ==========================================================================
   Products list page
   ========================================================================== */
.page-products,
.products-page {
  background: #fff;
}

.pm-sec {
  padding: 48px 0 88px;
}

.pm-layout {
  display: flex;
  align-items: flex-start;
  gap: 36px;
}

.pm-side {
  flex: 0 0 260px;
  position: sticky;
  top: 96px;
  border: 1px solid #e8e8e8;
  background: #fff;
  overflow: hidden;
}

.pm-side-hd {
  padding: 16px 20px;
  background: var(--red);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 1px;
}

.pm-menu,
.pm-sub {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pm-menu > li {
  border-bottom: 1px solid #ececec;
}

.pm-menu > li:last-child {
  border-bottom: none;
}

.pm-menu a,
.pm-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 18px;
  border: none;
  background: #fff;
  color: #333;
  font-size: 15px;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: background .2s, color .2s;
}

.pm-menu a:hover,
.pm-toggle:hover {
  background: #f7f7f7;
}

.pm-menu > li > a.on,
.pm-menu > li > .pm-toggle.on {
  background: var(--red);
  color: #fff;
}

.pm-arrow {
  display: inline-block;
  width: 34px;
  margin: -14px -18px -14px 12px;
  padding: 14px 0;
  border-left: 1px solid rgba(0, 0, 0, .08);
  text-align: center;
  position: relative;
}

.pm-arrow::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform .25s;
}

.pm-toggle.on .pm-arrow {
  border-left-color: rgba(255, 255, 255, .25);
}

.has-sub.open > .pm-toggle .pm-arrow::before {
  transform: rotate(-135deg);
  margin-top: 3px;
}

.pm-sub {
  display: none;
  background: #f5f5f5;
}

.has-sub.open > .pm-sub {
  display: block;
}

.pm-sub a,
.pm-sub .pm-toggle {
  padding: 12px 18px 12px 28px;
  background: #f5f5f5;
  font-size: 14px;
  color: #555;
}

.pm-sub .pm-arrow {
  margin: -12px -18px -12px 12px;
  padding: 12px 0;
}

.pm-sub a:hover,
.pm-sub .pm-toggle:hover {
  background: #f3e6e6;
  color: #333;
}

.pm-sub a.on {
  background: #8b3a36;
  color: #fff;
}

.pm-sub .has-sub.open > .pm-toggle {
  background: #eee;
  color: #333;
}

.pm-sub .pm-sub a {
  padding-left: 40px;
}

.pm-main {
  flex: 1;
  min-width: 0;
}

.pm-main-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid #eee;
}

.pm-main-head h3 {
  font-size: 22px;
  font-weight: 800;
  color: #232028;
}

.pm-count {
  font-size: 13px;
  color: #999;
}

.pm-grid {
  display: grid;
  margin-top: 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px 18px;
  overflow: visible;
  flex-wrap: unset;
  scroll-snap-type: none;
}

/* 搜索结果：无左侧分类，一行 4 卡 */
.page-search .pm-layout-search {
  display: block;
}

.page-search .pm-grid-4,
.pm-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.pm-grid .product-card {
  text-decoration: none;
  color: inherit;
  display: block;
  flex: none;
  min-width: 0;
  max-width: none;
}

.pm-grid .product-card.is-hide {
  display: none;
}

.pm-grid .product-card .pic {
  height: 210px;
  overflow: hidden;
}

.pm-empty {
  text-align: center;
  padding: 80px 0;
  color: #999;
  font-size: 15px;
}

@media (max-width: 1100px) {
  .pm-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-search .pm-grid-4,
  .pm-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 900px) {
  .pm-layout {
    flex-direction: column;
    gap: 24px;
  }

  .pm-side {
    flex: none;
    width: 100%;
    position: static;
  }
  .pm-main{
    width: 100%;
    flex: auto;
  }

  .pm-grid .product-card .pic {
    height: 180px;
  }
  .page-product-detail .pd-main{
    padding: 0;
  }
  .page-product-detail .pd-main .wrap{
    width: 100%;
  }
  .page-product-detail .pd-info{
    padding: 0;
  }
  .pd-related .wrap{
    width: 100%;
  }
}

@media (max-width: 600px) {
  .pm-grid {
    grid-template-columns: 1fr;
  }
  .page-search .pm-grid-4,
  .pm-grid-4 {
    grid-template-columns: 1fr;
  }

  .pm-grid .product-card .pic {
    height: 200px;
  }
}

/* ==========================================================================
   Product detail page
   ========================================================================== */
.page-product-detail {
  background: #f5f5f5;
}

.pd-page {
  padding-top: 72px;
}

.pd-crumb {
  background: #eee;
  padding: 14px 0;
  font-size: 13px;
  color: #888;
}

.pd-crumb .wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.pd-crumb a {
  color: #666;
  transition: color .2s;
}

.pd-crumb a:hover {
  color: var(--red);
}

.pd-crumb i {
  font-style: normal;
  color: #bbb;
}

.pd-home {
  display: inline-flex;
  color: #888;
}

.pd-main {
  padding: 28px 0 40px;
  background: #f5f5f5;
}

.pd-box {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  background: #fff;
  box-shadow: 0 2px 16px rgba(0, 0, 0, .06);
}

.pd-gallery {
  min-width: 0;
}

.pd-main-swiper {
  background: linear-gradient(180deg, #e8f0f8 0%, #f7f9fc 100%);
  overflow: hidden;
}

.pd-main-swiper .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  background: linear-gradient(180deg, #e8f0f8 0%, #f7f9fc 100%);
}

.pd-main-swiper .swiper-slide img {
  display: block;
  max-width: 100%;
  max-height: 400px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.pd-thumbs-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.pd-thumb-prev,
.pd-thumb-next {
  position: static !important;
  inset: auto !important;
  flex: none;
  width: 28px;
  height: 60px;
  margin: 0 !important;
  transform: none !important;
  border: 1px solid #ddd;
  background: #fff;
  color: #999;
  border-radius: 0;
}

.pd-thumb-prev::after,
.pd-thumb-next::after {
  font-size: 12px;
  font-weight: 700;
  color: inherit;
}

.pd-thumb-prev:hover,
.pd-thumb-next:hover {
  color: var(--red);
  border-color: var(--red);
}

.pd-thumbs-swiper {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.pd-thumbs-swiper .swiper-slide {
  width: 72px;
  height: 60px;
  border: 2px solid transparent;
  background: #f3f6fa;
  overflow: hidden;
  cursor: pointer;
  opacity: .85;
  box-sizing: border-box;
}

.pd-thumbs-swiper .swiper-slide-thumb-active {
  border-color: var(--red);
  opacity: 1;
}

.pd-thumbs-swiper .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pd-info{
  padding: 30px 35px;
}
.pd-info h1 {
  font-size: 28px;
  font-weight: 800;
  color: #222;
  margin-bottom: 16px;
}

.pd-desc p {
  font-size: 14px;
  line-height: 1.9;
  color: #666;
  margin-bottom: 12px;
  text-align: justify;
}

.pd-tel {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 14px;
  color: var(--red);
  text-decoration: none;
}

.pd-tel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(218, 32, 37, .1);
}

.pd-tel strong {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 1px;
}

.pd-meta {
  margin-bottom: 22px;
  font-size: 14px;
  color: #777;
  line-height: 1.9;
}

.pd-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.pd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  height: 44px;
  padding: 0 22px;
  background: var(--red);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: filter .25s;
}

.pd-btn:hover {
  filter: brightness(1.08);
  color: #fff;
}

.pd-related {
  position: relative;
  padding: 56px 0 72px;
  overflow: hidden;
}

/* 背景相对视口固定；clip-path 将固定层裁切在本区块内 */
.pd-related-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  clip-path: inset(0);
  pointer-events: none;
}

.pd-related-bg::before {
  content: "";
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: url("../images/bg1.webp") center center / cover no-repeat;
  z-index: -1;
}

.pd-related-mask {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(20, 16, 18, .72);
  pointer-events: none;
}

.pd-related .wrap {
  position: relative;
  z-index: 1;
}

.pd-related h2 {
  text-align: center;
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 36px;
  letter-spacing: 2px;
}

.pd-related-swiper-wrap {
  position: relative;
  padding: 0 44px;
}

.pd-related-swiper {
  overflow: hidden;
}

.pd-related-swiper .swiper-slide {
  height: auto;
}

.pd-related-card {
  display: block;
  height: 100%;
  background: #fff;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .2);
  transition: transform .3s;
}

.pd-related-card:hover {
  transform: translateY(-4px);
}

.pd-related-card .pic {
  height: 180px;
  background: linear-gradient(180deg, #e8f0f8 0%, #dfe8f2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.pd-related-card .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.pd-related-card:hover .pic img {
  transform: scale(1.05);
}

.pd-related-card h4 {
  padding: 14px 10px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: #333;
  background: #fff;
}

.pd-related-prev,
.pd-related-next {
  width: 40px;
  height: 40px;
  margin-top: 0;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  background: rgba(161, 42, 38, .88);
  border-radius: 50%;
  transition: background .3s, opacity .3s;
}

.pd-related-prev::after,
.pd-related-next::after {
  font-size: 16px;
  font-weight: 700;
}

.pd-related-prev {
  left: 0;
}

.pd-related-next {
  right: 0;
}

.pd-related-prev:hover,
.pd-related-next:hover {
  background: var(--red);
}

.pd-related-prev.swiper-button-disabled,
.pd-related-next.swiper-button-disabled {
  opacity: .35;
}

@media (max-width: 1100px) {
  .pd-page{
    padding-top: 60px;
  }
}
@media (max-width: 1000px) {
  .pd-box {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 20px;
  }

  .pd-main-swiper .swiper-slide {
    min-height: 260px;
  }

  .pd-main-swiper .swiper-slide img {
    max-height: 280px;
  }

  .pd-related-swiper-wrap {
    padding: 0 36px;
  }

  .pd-related-card .pic {
    height: 160px;
  }
}

@media (max-width: 600px) {
  .pd-info h1 {
    font-size: 22px;
  }

  .pd-tel strong {
    font-size: 22px;
  }

  .pd-related-swiper-wrap {
    padding: 0 32px;
  }

  .pd-related-card .pic {
    height: 200px;
  }

  .pd-actions {
    flex-direction: column;
  }

  .pd-btn {
    width: 100%;
  }

  /* 移动端用绝对覆盖图，避免 fixed 裁切异常 */
  .pd-related-bg::before {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
}

/* ==========================================================================
   首页案例 / 产品：Swiper 双行轮播（矮屏自动切单行）
   ========================================================================== */
#fullpage .home-card-swiper {
  position: relative;
  width: 100%;
  margin-top: 36px;
  padding: 0 4px 36px;
  overflow: hidden;
  box-sizing: border-box;
}

#fullpage .home-card-swiper .swiper-wrapper {
  box-sizing: border-box;
}

#fullpage .home-card-swiper .swiper-slide {
  height: auto;
  box-sizing: border-box;
}

#fullpage .home-card-swiper .proj-card,
#fullpage .home-card-swiper .product-card {
  display: block;
  width: 100%;
  height: 100%;
}

#fullpage .home-card-swiper .proj-card .pic,
#fullpage .home-card-swiper .product-card .pic {
  height: 200px;
}

#fullpage .home-card-swiper.is-one-row .proj-card .pic,
#fullpage .home-card-swiper.is-one-row .product-card .pic {
  height: 220px;
}

#fullpage .home-card-prev,
#fullpage .home-card-next {
  width: 36px;
  height: 36px;
  margin-top: 0;
  top: auto;
  bottom: 0;
  color: #fff;
  background: rgba(161, 42, 38, .88);
  border-radius: 50%;
  transition: background .3s, opacity .3s;
}

#fullpage .home-card-prev::after,
#fullpage .home-card-next::after {
  font-size: 14px;
  font-weight: 700;
}

#fullpage .home-card-prev {
  left: calc(50% - 44px);
}

#fullpage .home-card-next {
  right: calc(50% - 44px);
  left: auto;
}

#fullpage .home-card-prev:hover,
#fullpage .home-card-next:hover {
  background: var(--red, #d80c18);
}

#fullpage .home-card-prev.swiper-button-disabled,
#fullpage .home-card-next.swiper-button-disabled {
  opacity: .3;
}

@media (max-width: 1024px) {
  #fullpage .home-card-swiper {
    margin-top: 14px;
    padding-bottom: 30px;
  }

  #fullpage .home-card-swiper .proj-card .pic,
  #fullpage .home-card-swiper .product-card .pic {
    height: 96px;
  }

  #fullpage .home-card-swiper.is-one-row .proj-card .pic,
  #fullpage .home-card-swiper.is-one-row .product-card .pic {
    height: 140px;
  }

  #fullpage .home-card-swiper .proj-card .info,
  #fullpage .home-card-swiper .product-card .info {
    padding: 8px 8px 10px;
  }

  #fullpage .home-card-swiper .proj-card .info h4,
  #fullpage .home-card-swiper .product-card .info h4 {
    font-size: 12px;
    line-height: 1.35;
  }

  #fullpage .home-card-swiper .proj-card .info .cat,
  #fullpage .home-card-swiper .product-card .info .cat {
    font-size: 10px;
    margin-bottom: 3px;
  }
}

@media (max-width: 768px) {
  #fullpage .proj,
  #fullpage .products {
    padding-top: 56px;
  }

  #fullpage .home-card-swiper {
    margin-top: 10px;
    padding-bottom: 28px;
  }

  #fullpage .home-card-swiper .proj-card .pic,
  #fullpage .home-card-swiper .product-card .pic {
    height: 84px;
  }

  #fullpage .home-card-swiper.is-one-row .proj-card .pic,
  #fullpage .home-card-swiper.is-one-row .product-card .pic {
    height: 120px;
  }

  #fullpage .home-card-prev,
  #fullpage .home-card-next {
    width: 32px;
    height: 32px;
  }
}

@media (max-height: 780px) {
  #fullpage .home-card-swiper .proj-card .pic,
  #fullpage .home-card-swiper .product-card .pic {
    height: 120px;
  }

  #fullpage .home-card-swiper.is-one-row .proj-card .pic,
  #fullpage .home-card-swiper.is-one-row .product-card .pic {
    height: 150px;
  }
}

/* 笔记本常见高度（含 1920×1080 @125%）：压缩间距/图高，保证两行完整落在一屏 */
@media (min-width: 1200px) and (max-height: 900px) {
  /* 行业应用：标题与描述拉开，字号略缩小，避免重叠发挤 */
  #sec-core .core-head {
    margin-top: 14vh;
  }

  #sec-core .core-head::before {
    font-size: 110px;
    opacity: .14;
  }

  #sec-core .core-head .en {
    font-size: 11px;
    letter-spacing: 5px;
  }

  #sec-core .core-head h2 {
    margin-top: 10px;
    font-size: 30px;
    letter-spacing: 2px;
    line-height: 1.4;
  }

  #sec-core .core-head p {
    margin-top: 20px;
    font-size: 12px;
    line-height: 1.85;
    letter-spacing: .6px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
  }

  #fullpage .proj,
  #fullpage .products {
    padding-top: 56px;
  }

  #fullpage .proj .proj-title h2,
  #fullpage .products .proj-title h2 {
    font-size: 28px;
  }

  #fullpage .proj .proj-title p,
  #fullpage .products .proj-title p {
    font-size: 13px;
    margin-top: 6px;
    display: none;
  }

  #fullpage .proj-title .wm {
    font-size: 68px;
    top: -20px;
  }

  #fullpage .home-card-swiper {
    margin-top: 16px;
    padding-bottom: 34px;
  }

  #fullpage .home-card-swiper .proj-card .pic,
  #fullpage .home-card-swiper .product-card .pic {
    height: 132px;
  }

  #fullpage .home-card-swiper .proj-card .info,
  #fullpage .home-card-swiper .product-card .info {
    padding: 8px 10px 10px;
  }

  #fullpage .home-card-swiper .proj-card .info h4,
  #fullpage .home-card-swiper .product-card .info h4 {
    font-size: 15px;
  }

  #fullpage .prod-tab {
    padding: 10px 14px;
  }

  #fullpage .prod-tab b {
    font-size: 13px;
  }

  #fullpage .products .prod-more-wrap {
    margin-top: 0;
  }

  /* 技术优势：矮屏缩小字号与内边距，避免红卡标题与正文重叠 */
  #sec-advantage .adv-head {
    top: 14vh;
  }

  #sec-advantage .adv-head .adv-en {
    font-size: 11px;
    margin-bottom: 6px;
  }

  #sec-advantage .adv-head h2 {
    font-size: 28px;
    line-height: 1.35;
  }

  #sec-advantage .adv-head p {
    margin-top: 12px;
    font-size: 12px;
    line-height: 1.7;
    max-width: 640px;
  }

  #sec-advantage .adv-card {
    top: calc(50% + 36px);
    width: min(440px, 68%);
    padding: 42px 42px 64px;
  }

  #sec-advantage .adv-card-title span {
    font-size: 20px;
    line-height: 1.35;
  }

  #sec-advantage .adv-card-title p {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.4;
  }

  #sec-advantage .adv-card-top .iconfont {
    font-size: 40px;
  }

  #sec-advantage .adv-card-line {
    margin: 14px 0 14px;
  }

  #sec-advantage .adv-card-desc {
    font-size: 13px;
    line-height: 1.75;
  }

  #sec-advantage .adv-side {
    padding: 88px 40px 40px 36px;
  }

  #sec-advantage .adv-side-title {
    margin-bottom: 18px;
  }

  #sec-advantage .adv-quote-l,
  #sec-advantage .adv-quote-r {
    font-size: 48px;
  }

  #sec-advantage .adv-side-t,
  #sec-advantage .adv-side-ttl h4 {
    font-size: 22px;
  }

  #sec-advantage .adv-side-ttl p {
    font-size: 13px;
  }

  #sec-advantage .adv-tabs {
    padding-left: 52px;
    padding-right: 16px;
  }

  #sec-advantage .adv-tab {
    padding: 12px 0;
  }

  #sec-advantage .adv-tab .t-no {
    font-size: 24px;
  }

  #sec-advantage .adv-tab .t-name {
    font-size: 15px;
  }

  #sec-advantage .adv-contact {
    padding: 12px 28px;
  }

  #sec-advantage .adv-tel em {
    font-size: 16px;
  }

  /* 关于我们：压缩图高与标题字号，避免矮屏拥挤/溢出 */
  #sec-about {
    padding-top: 56px;
  }

  #sec-about .about-main {
    padding-bottom: 110px;
  }

  #sec-about .proj-title h2 {
    font-size: 28px;
  }

  #sec-about .proj-title p {
    font-size: 13px;
    margin-top: 8px;
    line-height: 1.7;
  }

  #sec-about .proj-title .wm {
    font-size: 84px;
    top: -36px;
  }

  #sec-about .about-row {
    gap: 32px;
    margin-top: 22px;
  }

  #sec-about .about-row .about-pic {
    height: 280px;
  }

  #sec-about .about-row .about-txt h3 {
    font-size: 26px;
    line-height: 1.4;
  }

  #sec-about .about-row .about-txt p {
    margin-top: 12px;
    font-size: 13px;
    line-height: 1.75;
  }

  #sec-about .about-band {
    padding: 22px 0 18px;
  }

  #sec-about .about-band .band-en {
    font-size: 52px;
    letter-spacing: 4px;
  }

  #sec-about .about-band .band-cn {
    font-size: 42px;
    letter-spacing: 4px;
  }

  /* 新闻资讯：缩小头图与卡片，保证一屏完整展示 */
  #sec-news {
    padding-top: 56px;
  }

  #sec-news .proj-title h2 {
    font-size: 28px;
  }

  #sec-news .proj-title p {
    font-size: 13px;
    margin-top: 8px;
  }

  #sec-news .proj-title .wm {
    font-size: 84px;
    top: -36px;
  }

  #sec-news .news-feature {
    gap: 32px;
    margin-top: 22px;
  }

  #sec-news .nf-txt h3 {
    font-size: 20px;
    line-height: 1.4;
  }

  #sec-news .nf-txt p {
    margin-top: 12px;
    font-size: 13px;
    line-height: 1.7;
  }

  #sec-news .nf-date {
    margin-top: 12px;
    font-size: 12px;
  }

  #sec-news .nf-btn {
    margin-top: 12px;
    padding: 8px 18px;
    font-size: 12px;
  }

  #sec-news .nf-pic {
    height: 260px;
  }

  #sec-news .news-list {
    margin-top: 22px;
  }

  #sec-news .news-item {
    padding: 18px;
  }

  #sec-news .news-item h4 {
    font-size: 15px;
    line-height: 1.4;
  }

  #sec-news .news-item p {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.6;
  }
}

@media (min-width: 1200px) and (max-height: 780px) {
  #sec-core .core-head {
    margin-top: 10vh;
  }

  #sec-core .core-head::before {
    font-size: 96px;
  }

  #sec-core .core-head h2 {
    font-size: 26px;
  }

  #sec-core .core-head p {
    margin-top: 18px;
    font-size: 11px;
  }
  .core-col h3{
    font-size: 24px;
  }

  #fullpage .home-card-swiper .proj-card .pic,
  #fullpage .home-card-swiper .product-card .pic {
    height: 110px;
  }

  #fullpage .home-card-swiper {
    margin-top: 12px;
    padding-bottom: 46px;
  }
  .proj-head{
    align-items: center;
  }
  .ind-tab{
    width: auto;
    padding: 10px 25px;
  }
  .ind-tab i.en{
    display: none;
  }

  #sec-advantage .adv-head {
    top: 11vh;
  }

  #sec-advantage .adv-head h2 {
    font-size: 24px;
  }

  #sec-advantage .adv-head p {
    margin-top: 10px;
    font-size: 11px;
  }

  #sec-advantage .adv-card {
    top: calc(50% + 28px);
    width: min(400px, 66%);
    padding: 32px 32px 52px;
  }

  #sec-advantage .adv-card-title span {
    font-size: 18px;
  }

  #sec-advantage .adv-card-title p {
    margin-top: 6px;
    font-size: 11px;
  }

  #sec-advantage .adv-card-top .iconfont {
    font-size: 34px;
  }

  #sec-advantage .adv-card-line {
    margin: 12px 0;
  }

  #sec-advantage .adv-card-desc {
    font-size: 12px;
    line-height: 1.7;
  }

  #sec-advantage .adv-side {
    padding: 72px 32px 32px 28px;
  }

  #sec-advantage .adv-side-t,
  #sec-advantage .adv-side-ttl h4 {
    font-size: 20px;
  }

  #sec-advantage .adv-tab {
    padding: 10px 0;
  }

  #sec-advantage .adv-tab .t-no {
    font-size: 22px;
  }

  #sec-advantage .adv-tab .t-name {
    font-size: 14px;
  }

  #sec-about {
    padding-top: 48px;
  }

  #sec-about .about-main {
    padding-bottom: 88px;
  }

  #sec-about .proj-title h2 {
    font-size: 24px;
  }

  #sec-about .proj-title p {
    font-size: 12px;
  }

  #sec-about .about-row {
    gap: 24px;
    margin-top: 16px;
  }

  #sec-about .about-row .about-pic {
    height: 220px;
  }

  #sec-about .about-row .about-txt h3 {
    font-size: 22px;
  }

  #sec-about .about-row .about-txt p {
    margin-top: 10px;
    font-size: 12px;
    line-height: 1.65;
  }

  #sec-about .about-band {
    padding: 16px 0 14px;
  }

  #sec-about .about-band .band-en {
    font-size: 42px;
  }

  #sec-about .about-band .band-cn {
    font-size: 34px;
    letter-spacing: 3px;
  }

  #sec-news {
    padding-top: 48px;
  }

  #sec-news .proj-title h2 {
    font-size: 24px;
  }

  #sec-news .proj-title p {
    font-size: 12px;
  }

  #sec-news .news-feature {
    gap: 24px;
    margin-top: 16px;
  }

  #sec-news .nf-txt h3 {
    font-size: 18px;
  }

  #sec-news .nf-txt p {
    margin-top: 10px;
    font-size: 12px;
    line-height: 1.6;
  }

  #sec-news .nf-pic {
    height: 210px;
  }

  #sec-news .news-list {
    margin-top: 16px;
  }

  #sec-news .news-item {
    padding: 14px;
  }

  #sec-news .news-item h4 {
    font-size: 14px;
  }
}

/* ==========================================================================
   首页产品：子分类胶囊 + 底部更多按钮
   ========================================================================== */
.prod-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  flex: none;
  max-width: 58%;
}

.prod-tab {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  min-width: 0;
  max-width: 100%;
  padding: 15px 20px;
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
  transition: .28s ease;
  line-height: 1.25;
  user-select: none;
}

.prod-tab b {
  font-size: 16px;
  font-weight: 700;
  color: #2b2b2b;
  white-space: nowrap;
}

.prod-tab:hover {
  border-color: rgba(216, 12, 24, .35);
}

.prod-tab.on {
  border-color: transparent;
  background: linear-gradient(180deg, rgba(216, 12, 24, 1) 0%, rgba(115, 8, 15, 1) 100%);
  box-shadow: 0 8px 18px rgba(216, 12, 24, .22);
}

.prod-tab.on b {
  color: #fff;
}

.prod-more-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 8px;
  padding-top: 4px;
}

#fullpage .products .home-card-swiper {
  padding-bottom: 40px;
}

#fullpage .products .prod-more-wrap .discover-btn {
  display: inline-flex;
  margin-top: 0;
}

@media (max-width: 1024px) {
  .prod-tabs {
    max-width: 100%;
    justify-content: flex-start;
    gap: 8px;
    margin-top: 8px;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .prod-tabs::-webkit-scrollbar {
    display: none;
  }

  .prod-tab {
    min-width: 0;
    padding: 8px 12px;
    flex: none;
  }

  .prod-tab b {
    font-size: 12px;
  }

  /* 产品更多按钮改到底部居中后，移动端也显示 */
  #fullpage .products .discover-btn {
    display: inline-flex;
  }

  #fullpage .products .prod-more-wrap {
    margin-top: 2px;
  }

  #fullpage .products .home-card-swiper {
    padding-bottom: 34px;
  }
}

@media (max-width: 768px) {
  .prod-tab {
    padding: 7px 10px;
  }

  .prod-tab b {
    font-size: 11px;
  }
}