@font-face {
  font-family: "Lexend";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("https://d3as2o7y4vxw6s.cloudfront.net/font/Lexend-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Lexend";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("https://d3as2o7y4vxw6s.cloudfront.net/font/Lexend-Medium.woff2") format("woff2");
}

/* ============================================================
   FFG Pro 组件层 —— 全站样式
   只引用 ffg-tokens.css 的变量；布局无第三方框架依赖
   ============================================================ */

/* ---------- 通用元件 ---------- */

.ffg-btn {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 12px 26px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 15px; letter-spacing: .02em;
  cursor: pointer; transition: background var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease);
}
.ffg-btn--red { background: var(--ffg-red); color: #fff; box-shadow: 0 6px 18px rgba(185, 31, 51, .28); }
.ffg-btn--red:hover { background: var(--ffg-red-deep); color: #fff; }
.ffg-btn--ghost { border-color: var(--line-strong); color: var(--text-main); background: transparent; }
.ffg-btn--ghost:hover { border-color: var(--ffg-red); color: var(--ffg-red); }
.ffg-btn--glass {
  background: rgba(255, 255, 255, .12); color: #fff;
  border-color: rgba(255, 255, 255, .35);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.ffg-btn--glass:hover { background: rgba(255, 255, 255, .22); color: #fff; }

.ffg-kicker {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-small); font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ffg-red); margin-bottom: var(--sp-3);
}
.ffg-kicker::before { content: ""; width: 22px; height: 2px; background: var(--ffg-red); }

.ffg-sec { padding-block: var(--section-gap); }
.ffg-sec--soft { background: var(--bg-soft); }

.ffg-sechead { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-5); margin-bottom: var(--sp-7); }
.ffg-sechead h2 { font-size: var(--fs-h2); font-weight: 700; line-height: 1.25; letter-spacing: .01em; }
.ffg-sechead p { color: var(--text-sub); margin-top: var(--sp-2); max-width: 560px; }
.ffg-sechead__more {
  flex: none; display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--fs-small); font-weight: 600; color: var(--text-sub);
  border-bottom: 1px solid var(--line-strong); padding-bottom: 2px;
}
.ffg-sechead__more:hover { color: var(--ffg-red); border-color: var(--ffg-red); }
.ffg-sechead__more svg { transition: transform var(--dur-fast) var(--ease); }
.ffg-sechead__more:hover svg { transform: translateX(3px); }

/* 滚动入场（JS 加 .is-in） */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* ---------- 页头 ---------- */

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: var(--z-header);
  transition: background var(--dur-mid) var(--ease), box-shadow var(--dur-mid) var(--ease),
    border-color var(--dur-mid) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-solid {
  background: rgba(14, 12, 12, .84);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-color: rgba(214, 190, 151, .18);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .22);
}
.site-header.is-solid .site-nav__link {
  color: rgba(243, 239, 233, .84);
}
.site-header.is-solid .site-nav__link:hover {
  color: #fff;
}
.site-header.is-solid .site-nav__item.is-active > .site-nav__link {
  color: #e33a4d;
}
.site-header.is-solid .header-lang #lang-wrapper .dropdown-toggle,
.site-header.is-solid .theme-toggle {
  color: rgba(243, 239, 233, .86);
  border-color: rgba(214, 190, 151, .28);
}
.site-header.is-solid .header-lang #lang-wrapper .dropdown-toggle:hover,
.site-header.is-solid .theme-toggle:hover {
  color: #fff;
  border-color: rgba(227, 58, 77, .78);
}
.site-header__bar { display: flex; align-items: center; gap: 30px; height: 86px; }
.site-header__logo { flex: none; display: flex; align-items: center; }
.site-header__logo img { height: 50px; width: auto; max-width: 210px; object-fit: contain; }
.site-header__seal {
  flex: none; display: inline-flex; align-items: center; gap: 9px; min-width: 166px;
  min-height: 32px; padding-left: 15px; border-left: 1px solid rgba(199, 167, 103, .42);
  color: var(--text-main);
}
.site-header__seal-mark {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  flex: none; width: 24px; height: 24px; border: 1px solid rgba(232, 195, 111, .88); border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(234, 196, 111, .18), rgba(234, 196, 111, 0) 64%);
  box-shadow: 0 0 0 2px rgba(211, 173, 91, .06), 0 0 12px rgba(211, 173, 91, .2);
  animation: ffgSealBreath 2.15s ease-in-out infinite;
}
.site-header__seal-sweep {
  position: absolute; inset: -4px; border: 2px solid transparent; border-top-color: rgba(255, 242, 183, .62);
  border-right-color: rgba(246, 217, 144, .46); border-radius: 50%;
  filter: drop-shadow(0 0 3px rgba(246, 217, 144, .46));
  animation: ffgSealSweep 1.55s linear infinite, ffgSealSweepPulse 1.55s ease-in-out infinite;
}
.site-header__seal-sweep::after {
  content: ""; position: absolute; top: -5px; left: calc(50% - 3px); width: 6px; height: 6px;
  border-radius: 50%; background: #f8df9b;
  box-shadow: 0 0 3px 1px rgba(255, 231, 154, .72), 0 0 8px 2px rgba(241, 187, 67, .52);
  animation: ffgSealFlare 1.55s ease-in-out infinite;
}
.site-header__seal-sweep::before {
  content: ""; position: absolute; top: -2px; left: 3px; width: 14px; height: 2px;
  border-radius: 999px; background: linear-gradient(90deg, transparent, #fff3ba, transparent);
  filter: blur(.5px); transform: rotate(-24deg); transform-origin: left center; opacity: .45;
}
.site-header__seal-glyph {
  position: relative; z-index: 1; width: 10px; height: 10px; border: 1px solid rgba(247, 218, 145, .96);
  border-radius: 2px; transform: rotate(45deg); box-shadow: 0 0 6px rgba(239, 193, 89, .62);
  animation: ffgSealGlyph 2.2s ease-in-out infinite;
}
.site-header__seal-glyph::after {
  content: ""; position: absolute; top: 3px; left: -2px; width: 12px; height: 1px;
  background: rgba(247, 218, 145, .9); transform: rotate(-45deg); transform-origin: center;
}
.site-header__seal-mark::before, .site-header__seal-mark::after {
  content: ""; position: absolute; width: 2px; height: 2px; border-radius: 50%; background: #f5d88d;
  box-shadow: 0 0 6px 2px rgba(245, 216, 141, .9); animation: ffgSealSpark 1.35s ease-in-out infinite;
}
.site-header__seal-mark::before { top: -4px; right: 1px; }
.site-header__seal-mark::after { right: -4px; bottom: 2px; animation-delay: .65s; }
.site-header__seal-mark i { width: 4px; height: 4px; border-radius: 50%; background: #fff0b5; box-shadow: 0 0 8px 3px rgba(231, 189, 99, .9); animation: ffgSealCore 1.35s ease-in-out infinite; }
.site-header__seal-copy { display: grid; gap: 4px; line-height: 1; white-space: nowrap; }
.site-header__seal-copy strong { color: #d8b66e; font-size: 13px; font-weight: 500; letter-spacing: .18em; }
.site-header__seal-copy small { color: rgba(224, 214, 195, .62); font-size: 8px; font-weight: 400; letter-spacing: .065em; }
@keyframes ffgSealBreath {
  0%, 100% { opacity: .54; box-shadow: 0 0 0 2px rgba(211, 173, 91, .04), 0 0 7px rgba(211, 173, 91, .08); }
  50% { opacity: .82; box-shadow: 0 0 0 3px rgba(211, 173, 91, .08), 0 0 12px rgba(211, 173, 91, .2); }
}
@keyframes ffgSealSweep { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes ffgSealSweepPulse { 0%, 100% { opacity: .08; } 38% { opacity: .48; } 68% { opacity: .14; } }
@keyframes ffgSealFlare { 0%, 100% { opacity: 0; transform: scale(.45); } 34% { opacity: .52; transform: scale(1); } 58% { opacity: .08; transform: scale(.72); } }
@keyframes ffgSealGlyph { 0%, 100% { opacity: .42; transform: rotate(45deg) scale(.88); } 50% { opacity: .82; transform: rotate(45deg) scale(1.04); } }
@keyframes ffgSealSpark { 0%, 100% { opacity: .04; transform: scale(.6); } 35%, 55% { opacity: .62; transform: scale(1.35); } 75% { opacity: .12; transform: scale(.75); } }
@keyframes ffgSealCore { 0%, 100% { opacity: .28; transform: scale(.75); } 45% { opacity: .72; transform: scale(1.2); } }
@media (prefers-reduced-motion: reduce) { .site-header__seal-mark, .site-header__seal-mark::before, .site-header__seal-mark::after, .site-header__seal-mark i, .site-header__seal-sweep, .site-header__seal-sweep::before, .site-header__seal-sweep::after, .site-header__seal-glyph { animation: none; } }

/* 首页视频 Hero 之上：页头初始透明、白字 */
.site-header--over:not(.is-solid) { color: #fff; }
.site-header--over:not(.is-solid) .site-nav__link { color: rgba(255,255,255,.88); }
.site-header--over:not(.is-solid) .site-nav__link:hover,
.site-header--over:not(.is-solid) .site-nav__link:focus-visible { color: #fff; background: rgba(255,255,255,.1); }

.site-nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.site-nav__item { position: relative; }
.site-nav__item.has-drop::after {
  content: ""; position: absolute; left: -8px; right: -8px; top: 100%; height: 14px;
  z-index: 20;
}
.site-nav__link {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 10px 13px; border-radius: 8px; font-size: 14px; font-weight: 500; letter-spacing: .025em;
  font-family: "Lexend", "PingFang SC", "Noto Sans SC", "Segoe UI", Arial, sans-serif;
  font-synthesis: none; text-shadow: none; -webkit-font-smoothing: antialiased;
  color: var(--text-sub); white-space: nowrap;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease), transform 100ms ease;
}
.site-nav__link:hover { color: var(--ffg-red); background: rgba(185, 31, 51, .08); }
.site-nav__link:active {
  color: #fff; background: rgba(185, 31, 51, .2);
  box-shadow: inset 0 0 0 1px rgba(227, 58, 77, .28), 0 3px 10px rgba(0, 0, 0, .12);
  transform: translateY(1px) scale(.97);
}
.site-nav__link:focus-visible {
  color: #fff; background: rgba(185, 31, 51, .14);
  box-shadow: 0 0 0 2px rgba(227, 58, 77, .28);
}
.site-nav__item.is-active > .site-nav__link {
  color: var(--ffg-red); font-weight: 500; background: rgba(185, 31, 51, .1);
  box-shadow: inset 0 -1px 0 rgba(227, 58, 77, .62);
}

/* 导航与语言切换使用柔和的衬线字形，避免英文粗重、发亮和伪斜体 */
.site-nav, .site-nav__drop, .header-lang,
.header-lang a, .header-lang button, .header-lang select {
  font-family: "Lexend", "PingFang SC", "Noto Sans SC", "Segoe UI", Arial, sans-serif;
  font-synthesis: none; text-shadow: none; -webkit-font-smoothing: antialiased;
}
.header-lang a, .header-lang button, .header-lang select { font-weight: 500; letter-spacing: .02em; }

/* 下拉子菜单 */
.site-nav__drop {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translate(-50%, 0);
  min-width: 200px; padding: 8px; border-radius: var(--radius-m);
  background: rgba(17,9,11,.94); border: 1px solid rgba(217,184,115,.32);
  backdrop-filter: blur(18px) saturate(150%); -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow: var(--shadow-glass);
  opacity: 0; visibility: hidden; transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), visibility var(--dur-fast);
}
.site-nav__item:hover > .site-nav__drop,
.site-nav__item:focus-within > .site-nav__drop { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.site-nav__drop a { display: block; padding: 9px 12px; border-radius: 8px; font-size: 14px; color: var(--text-sub); }
.site-nav__drop a:hover { background: var(--ffg-red-soft); color: var(--ffg-red); }
.site-nav__drop .drop-group > p { padding: 8px 12px 4px; font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--text-mute); }
.site-nav__drop .drop-group > p a { padding: 0; font-size: inherit; color: inherit; }

/* 页头右侧操作区 */
.site-header__ops { flex: none; display: flex; align-items: center; gap: 16px; }
.site-header__ops .header-lang { display: flex; align-items: center; }

.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-strong);
  background: transparent; color: inherit; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: border-color var(--dur-fast), color var(--dur-fast), background var(--dur-fast);
}
.theme-toggle:hover { border-color: var(--ffg-red); color: var(--ffg-red); }
.theme-toggle svg { width: 19px; height: 19px; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.menu-btn {
  display: none; width: 40px; height: 40px; border: none; background: transparent;
  cursor: pointer; padding: 8px; flex-direction: column; justify-content: center; gap: 6px;
}
.menu-btn span { display: block; height: 2px; width: 100%; background: currentColor; border-radius: 2px; transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast); }
.menu-btn.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-btn.is-open span:nth-child(2) { opacity: 0; }
.menu-btn.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* 移动端抽屉 */
.m-drawer {
  position: fixed; inset: 0; z-index: var(--z-drawer); visibility: hidden;
}
.m-drawer__mask { position: absolute; inset: 0; background: rgba(10, 8, 7, .5); opacity: 0; transition: opacity var(--dur-mid) var(--ease); }
.m-drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(84vw, 340px);
  background: var(--bg-page); border-left: 1px solid var(--line);
  padding: 24px 20px; overflow-y: auto;
  transform: translateX(100%); transition: transform var(--dur-mid) var(--ease);
  display: flex; flex-direction: column;
}
.m-drawer.is-open { visibility: visible; }
.m-drawer.is-open .m-drawer__mask { opacity: 1; }
.m-drawer.is-open .m-drawer__panel { transform: none; }
.m-drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-5); }
.m-drawer__head img { height: 32px; }
.m-drawer__close { border: none; background: transparent; color: var(--text-sub); cursor: pointer; padding: 6px; }
.m-drawer__nav a.m-nav-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 6px; font-size: 16px; font-weight: 500;
  border-bottom: 1px solid var(--line); color: var(--text-main);
}
.m-drawer__nav a.m-nav-link:hover { color: var(--ffg-red); }
.m-sub { padding-left: 12px; }
.m-sub a { display: block; padding: 9px 6px; font-size: 14px; color: var(--text-sub); }
.m-sub a:hover { color: var(--ffg-red); }
/* 关于栏目：子导航使用更清晰的机构化层级 */
html[data-theme="dark"] .site-nav__drop {
  min-width: 224px;
  padding: 12px;
  border-color: rgba(215,184,117,.42);
  background:
    radial-gradient(circle at 88% 8%, rgba(126,31,43,.22), transparent 38%),
    linear-gradient(145deg, rgba(31,16,19,.98), rgba(13,10,12,.98));
  box-shadow: 0 18px 48px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.04);
}
html[data-theme="dark"] .site-nav__drop a {
  position: relative;
  padding: 12px 14px 12px 18px;
  color: #d7cbc1;
  font-size: 15px;
  letter-spacing: .02em;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), padding-left var(--dur-fast) var(--ease);
}
html[data-theme="dark"] .site-nav__drop a::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 50%;
  width: 4px;
  height: 4px;
  border: 1px solid #c7a767;
  border-radius: 50%;
  transform: translateY(-50%);
  opacity: .62;
}
html[data-theme="dark"] .site-nav__drop a:hover,
html[data-theme="dark"] .site-nav__drop a:focus-visible {
  padding-left: 22px;
  color: #f4dfad;
  background: linear-gradient(90deg, rgba(185,31,51,.2), rgba(185,31,51,.04));
  box-shadow: inset 2px 0 0 #c72c40;
}
html[data-theme="dark"] .site-nav__drop a:hover::before,
html[data-theme="dark"] .site-nav__drop a:focus-visible::before { background: #e0bb71; opacity: 1; }
html[data-theme="dark"] .m-sub {
  margin: 2px 0 10px 2px;
  padding: 7px 0 7px 12px;
  border-left: 1px solid rgba(215,184,117,.28);
  background: linear-gradient(90deg, rgba(126,31,43,.16), transparent 82%);
}
html[data-theme="dark"] .m-sub a {
  position: relative;
  padding: 11px 12px 11px 16px;
  color: #cfc1b7;
  font-size: 15px;
  letter-spacing: .02em;
}
html[data-theme="dark"] .m-sub a::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 4px;
  height: 4px;
  border: 1px solid #c7a767;
  border-radius: 50%;
  transform: translateY(-50%);
  opacity: .7;
}
html[data-theme="dark"] .m-sub a:hover,
html[data-theme="dark"] .m-sub a:focus-visible {
  color: #f4dfad;
  background: rgba(185,31,51,.16);
  box-shadow: inset 2px 0 0 #c72c40;
}
.m-drawer__foot { margin-top: auto; padding-top: var(--sp-5); }

/* ---------- 首页 Hero ---------- */

.hero { position: relative; min-height: 86vh; display: flex; align-items: center; overflow: hidden; background: #0B0908; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__mask { position: absolute; inset: 0; background: var(--hero-mask); }
.hero__inner { position: relative; z-index: var(--z-content); width: 100%; padding-block: 140px 90px; color: #fff; }
.hero__panel { max-width: 620px; }
.hero__panel h1 { font-size: var(--fs-h1); line-height: 1.18; font-weight: 700; letter-spacing: .01em; }
.hero__panel .hero__sub { margin-top: var(--sp-4); font-size: 17px; line-height: 1.8; color: rgba(255, 255, 255, .82); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }
.hero__hint {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  z-index: var(--z-content); color: rgba(255,255,255,.7);
  width: 24px; height: 38px; border: 1.5px solid rgba(255,255,255,.5); border-radius: 14px;
}
.hero__hint::after {
  content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 8px;
  background: #fff; border-radius: 2px; transform: translateX(-50%);
  animation: hero-dot 1.8s var(--ease) infinite;
}
@keyframes hero-dot { 0% { opacity: 1; top: 7px; } 70% { opacity: 0; top: 18px; } 100% { opacity: 0; } }

/* ---------- 首页：关于 ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.about-grid__media { position: relative; border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-lift); }
.about-grid__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.about-grid__body h2 { font-size: var(--fs-h2); line-height: 1.3; margin-bottom: var(--sp-4); }
.about-grid__body .desc { color: var(--text-sub); margin-bottom: var(--sp-6); }

/* ---------- 首页：产品/服务网格 ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.prod-card {
  position: relative; display: flex; flex-direction: column; gap: var(--sp-3);
  padding: var(--sp-5); border-radius: var(--radius-m);
  background: var(--bg-card); border: 1px solid var(--line); box-shadow: var(--shadow-card);
  cursor: pointer; transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.prod-card:hover { border-color: var(--ffg-red); box-shadow: var(--shadow-lift); transform: translateY(-3px); }
.prod-card__ico {
  width: 52px; height: 52px; border-radius: 14px; background: var(--ffg-red-soft);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.prod-card__ico img { width: 30px; height: 30px; object-fit: contain; }
.prod-card h3 { font-size: 17px; font-weight: 600; }
.prod-card p { font-size: var(--fs-small); color: var(--text-mute); line-height: 1.7; }
.prod-card__go { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-small); font-weight: 600; color: var(--ffg-red); }
.prod-card__go svg { transition: transform var(--dur-fast) var(--ease); }
.prod-card:hover .prod-card__go svg { transform: translateX(3px); }

/* ---------- 首页：新闻 ---------- */
.news-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.news-item {
  display: grid; grid-template-columns: 132px 1fr auto; gap: var(--sp-5); align-items: center;
  padding: var(--sp-5) var(--sp-2); border-bottom: 1px solid var(--line); cursor: pointer;
  transition: background var(--dur-fast) var(--ease);
}
.news-item:hover { background: var(--bg-soft); }
.news-item__thumb { width: 132px; height: 84px; border-radius: var(--radius-s); overflow: hidden; background: var(--bg-soft); }
.news-item__thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-item__body h3 { font-size: 17px; font-weight: 600; line-height: 1.5; transition: color var(--dur-fast); display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.news-item:hover .news-item__body h3 { color: var(--ffg-red); }
.news-item__body p { margin-top: 6px; font-size: var(--fs-small); color: var(--text-mute); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item__date { text-align: right; color: var(--text-mute); }
.news-item__date .d { font-family: var(--font-display); font-size: 30px; font-weight: 600; color: var(--text-main); line-height: 1; }
.news-item__date .y { font-size: 12px; letter-spacing: .1em; margin-top: 4px; }

/* ---------- 首页：CTA 横幅 ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-l); padding: clamp(36px, 6vw, 72px); background: linear-gradient(120deg, #171212 0%, #2A1218 60%, #3A1420 100%); color: #fff; }
.cta-band::before {
  content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 31, 51, .45), transparent 70%);
}
.cta-band h2 { font-size: var(--fs-h2); position: relative; }
.cta-band p { margin-top: var(--sp-3); color: rgba(255,255,255,.75); position: relative; }
.cta-band .ffg-btn { margin-top: var(--sp-5); position: relative; }

/* ---------- 内页横幅 + 面包屑 ---------- */
.page-hero { position: relative; height: clamp(220px, 32vw, 360px); overflow: hidden; background: #14100F; }
.page-hero img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.78; filter:saturate(.72) contrast(1.08) sepia(.12); transform:scale(1.015); }
.page-hero::after { content:""; position:absolute; inset:0; background:radial-gradient(circle at 78% 22%,rgba(215,184,117,.16),transparent 28%),linear-gradient(105deg,rgba(14,7,10,.86),rgba(49,17,22,.52) 52%,rgba(12,8,10,.72)); border-bottom:1px solid rgba(215,184,117,.28); }
.page-hero__title { position: absolute; inset: auto 0 0; z-index: var(--z-content); color: #fff; padding-bottom: var(--sp-6); }
.page-hero__title h1 { font-size:var(--fs-h1); font-weight:700; letter-spacing:.04em; text-shadow:0 4px 24px rgba(0,0,0,.4); }

.crumb { border-bottom:1px solid rgba(215,184,117,.2); background:linear-gradient(90deg,rgba(25,12,16,.96),rgba(35,17,20,.82),rgba(20,12,14,.96)); box-shadow:inset 0 1px 0 rgba(255,240,208,.04); }
.crumb__inner { display:flex; align-items:center; gap:8px; height:46px; font-size:var(--fs-small); color:#B9A99C; overflow-x:auto; white-space:nowrap; }
.crumb a:hover { color: var(--ffg-red); }
.crumb svg { width: 14px; height: 14px; flex: none; }

/* ---------- 内页通用 ---------- */
.page-main { padding-block: var(--section-gap); }
html[data-theme="dark"] .page-main { background:radial-gradient(circle at 12% 8%,rgba(105,35,35,.12),transparent 28%),linear-gradient(180deg,#120b0e 0%,#0F0D0C 42%,#160d10 100%); }
.rich-text { color: var(--text-sub); line-height: 1.9; font-size: 15.5px; }
.rich-text img { border-radius: var(--radius-m); margin-block: var(--sp-4); }
.rich-text h2, .rich-text h3 { color: var(--text-main); margin: var(--sp-6) 0 var(--sp-3); }

/* 详情页 */
.article-head { border-bottom: 1px solid var(--line); padding-bottom: var(--sp-5); margin-bottom: var(--sp-6); }
.article-head h1 { font-size: clamp(24px, 3vw, 34px); line-height: 1.4; }
.article-head .meta { margin-top: var(--sp-3); font-size: var(--fs-small); color: var(--text-mute); display: flex; gap: var(--sp-4); }
html[data-theme="dark"] .article-head {
  position: relative;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid rgba(215,184,117,.2);
  border-radius: var(--radius-m);
  background:
    radial-gradient(circle at 90% 10%, rgba(126,31,43,.18), transparent 34%),
    linear-gradient(135deg, rgba(37,19,23,.9), rgba(16,12,14,.94));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035), 0 18px 46px rgba(0,0,0,.18);
}
html[data-theme="dark"] .article-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--ffg-gold), var(--ffg-red), transparent);
}
html[data-theme="dark"] .article-head h1 { color: #f4eee8; letter-spacing: -.012em; }
html[data-theme="dark"] .article-head .meta { color: #bfae9f; }
html[data-theme="dark"] .rich-text h2,
html[data-theme="dark"] .rich-text h3 { color: #e6c982; letter-spacing: .01em; }
html[data-theme="dark"] .rich-text h3 { position: relative; padding-left: 14px; }
html[data-theme="dark"] .rich-text h3::before { content: ""; position: absolute; left: 0; top: .35em; width: 3px; height: 1em; background: var(--ffg-red); }
html[data-theme="dark"] .rich-text p,
html[data-theme="dark"] .rich-text li { color: #cfc3ba; }
html[data-theme="dark"] .article-nav a { border-color: rgba(215,184,117,.2); background: rgba(32,17,20,.62); }
html[data-theme="dark"] .article-nav a:hover { border-color: var(--ffg-red); color: #f4eee8; box-shadow: 0 10px 24px rgba(185,31,51,.12); transform: translateY(-2px); }
html[data-theme="dark"] .article-nav a em { color: #c7a965; }
@media (max-width: 768px) {
  html[data-theme="dark"] .article-head { padding: 24px 20px 24px 26px; }
  html[data-theme="dark"] .article-head h1 { font-size: clamp(24px, 7vw, 32px); }
  html[data-theme="dark"] .page-main .wrap[style*="max-width:860px"] { max-width: 100% !important; }
}
.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); margin-top: var(--sp-7); }
.article-nav a {
  display: block; padding: var(--sp-4) var(--sp-5); border: 1px solid var(--line);
  border-radius: var(--radius-m); font-size: 14px; color: var(--text-sub);
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.article-nav a:hover { border-color: var(--ffg-red); color: var(--ffg-red); }
.article-nav a em { display: block; font-style: normal; font-size: 12px; color: var(--text-mute); margin-bottom: 6px; letter-spacing: .08em; }
.article-nav a.next { text-align: right; }

/* 卡片网格列表（新闻/案例/产品列表页） */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
.info-card {
  display: flex; flex-direction: column; border-radius: var(--radius-m); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--line); box-shadow: var(--shadow-card);
  cursor: pointer; transition: border-color var(--dur-fast), box-shadow var(--dur-fast), transform var(--dur-fast);
}
.info-card:hover { border-color: var(--ffg-red); box-shadow: var(--shadow-lift); transform: translateY(-3px); }
.info-card__thumb { aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-soft); }
.info-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.info-card:hover .info-card__thumb img { transform: scale(1.04); }
.info-card__body { padding: var(--sp-4) var(--sp-5) var(--sp-5); }
.info-card__body h3 { font-size: 16.5px; font-weight: 600; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.info-card__body p { margin-top: 8px; font-size: var(--fs-small); color: var(--text-mute); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.info-card__meta { margin-top: var(--sp-3); font-size: 12px; color: var(--text-mute); display: flex; justify-content: space-between; align-items: center; }
/* 合作伙伴 / 优势列表没有配图时，自动收起空白媒体区，保持内容完整 */
html[data-theme="dark"] .info-card:has(.info-card__thumb img[src=""]) .info-card__thumb,
html[data-theme="dark"] .info-card:has(.info-card__thumb img:not([src])) .info-card__thumb { display: none; }
html[data-theme="dark"] .info-card:has(.info-card__thumb img[src=""]) .info-card__body,
html[data-theme="dark"] .info-card:has(.info-card__thumb img:not([src])) .info-card__body { padding-top: 26px; }
html[data-theme="dark"] .card-grid .info-card__body h3 { color: #f1e9df; letter-spacing: .01em; }
html[data-theme="dark"] .card-grid .info-card__body p { color: #bfaea2; line-height: 1.8; }

/* 产品详情 */
.prod-tabs { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-6); }
.prod-tabs a {
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line-strong);
  font-size: 14px; color: var(--text-sub); transition: all var(--dur-fast);
}
.prod-tabs a:hover { border-color: var(--ffg-red); color: var(--ffg-red); }
.prod-tabs a.is-active { background: var(--ffg-red); border-color: var(--ffg-red); color: #fff; }

/* 服务页双区块 */
.svc-block + .svc-block { margin-top: var(--section-gap); }
.svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
.svc-grid--5 { grid-template-columns: repeat(5, 1fr); gap: var(--sp-4); }
.svc-item { text-align: center; padding: var(--sp-5) var(--sp-4); border-radius: var(--radius-m); border: 1px solid var(--line); background: var(--bg-card); transition: border-color var(--dur-fast), box-shadow var(--dur-fast); }
.svc-item:hover { border-color: var(--ffg-red); box-shadow: var(--shadow-card); }
.svc-item img { width: 56px; height: 56px; object-fit: contain; margin: 0 auto var(--sp-3); }
.svc-item h3 { font-size: 16px; font-weight: 600; }
.svc-item p { margin-top: 6px; font-size: var(--fs-small); color: var(--text-mute); }

/* 招聘 */
.job-item { padding: var(--sp-5) var(--sp-2); border-bottom: 1px solid var(--line); }
.job-item h3 { font-size: 18px; font-weight: 600; }
.job-item .meta { font-size: var(--fs-small); color: var(--text-mute); margin: 6px 0 var(--sp-3); }
.job-item .rich-text { font-size: 14.5px; }
.job-item__mail { display: inline-flex; margin-top: var(--sp-3); font-size: var(--fs-small); font-weight: 600; color: var(--ffg-red); }

/* 联系/留言表单 */
.msg-form { max-width: 720px; }
.msg-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.msg-form .field { margin-bottom: var(--sp-4); }
.msg-form label { display: block; font-size: var(--fs-small); font-weight: 600; margin-bottom: 6px; color: var(--text-sub); }
.msg-form label b { color: var(--ffg-red); font-weight: 600; }
.msg-form input, .msg-form textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-s);
  border: 1px solid var(--line-strong); background: var(--bg-card); color: var(--text-main);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.msg-form input:focus, .msg-form textarea:focus { outline: none; border-color: var(--ffg-red); box-shadow: 0 0 0 3px var(--ffg-red-soft); }
.msg-form textarea { min-height: 140px; resize: vertical; }

/* 二级栏目：让正文区域延续首页的黑曜石、酒红与暖金层次 */
html[data-theme="dark"] .page-main,
html[data-theme="dark"] .ffg-sec {
  position: relative;
  background:
    radial-gradient(circle at 88% 12%, rgba(104,31,39,.16), transparent 32%),
    linear-gradient(180deg, rgba(21,12,15,.98), rgba(14,11,12,.98));
}
html[data-theme="dark"] .ffg-sec--soft {
  background:
    linear-gradient(110deg, rgba(54,22,25,.62), rgba(17,12,14,.96) 58%),
    radial-gradient(circle at 12% 18%, rgba(215,184,117,.08), transparent 28%);
}
html[data-theme="dark"] .ffg-sec + .ffg-sec { border-top: 1px solid rgba(215,184,117,.14); }
html[data-theme="dark"] .rich-text { color: #cfc3ba; }
html[data-theme="dark"] .msg-form,
html[data-theme="dark"] .info-card {
  position: relative;
  border-color: rgba(215,184,117,.22);
  background: linear-gradient(145deg, rgba(34,19,22,.82), rgba(16,12,14,.9));
  box-shadow: 0 18px 48px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.03);
}
html[data-theme="dark"] .msg-form { padding: clamp(20px, 3vw, 36px); border-radius: var(--radius-m); }
html[data-theme="dark"] .msg-form input,
html[data-theme="dark"] .msg-form textarea {
  background: rgba(10,8,9,.46);
  border-color: rgba(215,184,117,.2);
}
html[data-theme="dark"] .msg-form label { color: #d8cabc; letter-spacing: .02em; }
html[data-theme="dark"] .contact-intro {
  max-width: 700px;
  margin-top: var(--sp-3);
  color: #cfc3ba;
  font-size: 15px;
  line-height: 1.85;
}
html[data-theme="dark"] .page-lead {
  max-width: 900px;
  margin-bottom: var(--sp-7);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid rgba(215,184,117,.18);
}
html[data-theme="dark"] .page-lead h2 {
  max-width: 780px;
  color: #f4eee8;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.18;
  letter-spacing: -.015em;
}
html[data-theme="dark"] .page-lead > div > p:last-child {
  max-width: 760px;
  margin-top: var(--sp-3);
  color: #cfc3ba;
  line-height: 1.85;
}

/* ---------- 页脚 ---------- */
.site-footer { position:relative; overflow:hidden; background:radial-gradient(circle at 78% 0%,rgba(105,35,35,.22),transparent 34%),linear-gradient(135deg,#170d10 0%,#211114 48%,#0f0b0d 100%); color:#C8BBB0; margin-top:0; border-top:1px solid rgba(215,184,117,.28); box-shadow:inset 0 1px 0 rgba(255,240,208,.05); }
.site-footer::before { content:""; position:absolute; inset:0; pointer-events:none; opacity:.32; background-image:linear-gradient(rgba(215,184,117,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(215,184,117,.055) 1px,transparent 1px); background-size:72px 72px; mask-image:linear-gradient(90deg,transparent,black 22%,black 78%,transparent); }
.site-footer > * { position:relative; z-index:1; }
.site-footer a:hover { color: #fff; }
.site-footer__logo { padding: var(--sp-7) 0 var(--sp-5); }
.site-footer__logo img { height: 42px; }
.site-footer__grid { display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: var(--sp-6); padding-bottom: var(--sp-7); }
.site-footer__col h4 { font-size:15px; font-weight:600; color:#E7C87F; margin-bottom:var(--sp-4); letter-spacing:.08em; }
.site-footer__col li { margin-bottom: 10px; font-size: 13.5px; }
.site-footer__qr { width:128px; padding:9px; border:1px solid rgba(215,184,117,.42); border-radius:12px; background:rgba(35,20,22,.58); box-shadow:0 10px 28px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,240,208,.1); }
.site-footer__qr img, .site-footer__qr object { width:110px; height:110px; border-radius:7px; background:#EFE5D2; }
.site-footer__divider { height:1px; background:linear-gradient(90deg,transparent,rgba(215,184,117,.3),transparent); }
.site-footer__legal { display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-6); padding:var(--sp-6) 0; font-size:12.5px; line-height:1.8; color:#9E8E84; }
.site-footer__legal strong { color: #C9C0B6; }
.site-footer__legal h5 { font-size: 13px; color: #E7E1D8; margin-bottom: 8px; font-weight: 600; }
.site-footer__risk { padding-bottom: var(--sp-6); font-size: 12px; line-height: 1.85; color: #7C736A; }
.site-footer__risk strong { color: #A89F94; }
.site-footer__copy { padding:var(--sp-4) 0 var(--sp-6); font-size:12.5px; color:#9C8174; }

/* ---------- 语言切换下拉（jstranslate 插件输出，无 Bootstrap 环境下自实现） ---------- */
.header-lang #lang-wrapper { position: relative; }
.header-lang #lang-wrapper .dropdown-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line-strong);
  background: transparent; color: inherit; font-size: 13px; cursor: pointer;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.header-lang #lang-wrapper .dropdown-toggle:hover { border-color: var(--ffg-red); color: var(--ffg-red); }
.header-lang #lang-wrapper .dropdown-toggle::before { content:"🌐"; font-size:16px; line-height:1; }
.header-lang #lang-wrapper .dropdown-toggle[data-lang-current="english"]::before { content:"🇬🇧"; }
.header-lang #lang-wrapper .dropdown-toggle[data-lang-current="chinese_simplified"]::before { content:"🇨🇳"; }
.header-lang #lang-wrapper .dropdown-toggle[data-lang-current="chinese_traditional"]::before { content:"🇭🇰"; }
.header-lang #lang-wrapper .dropdown-toggle[data-lang-current="japanese"]::before { content:"🇯🇵"; }
.header-lang #lang-wrapper .dropdown-toggle[data-lang-current="korean"]::before { content:"🇰🇷"; }
.header-lang #lang-wrapper .dropdown-toggle::after {
  content: ""; width: 7px; height: 7px; margin-left: 2px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}
.header-lang #lang-wrapper .dropdown-toggle .fa { display: none; } /* 主题不加载 FontAwesome，隐藏残留类名 */
.header-lang #lang-wrapper .dropdown-menu {
  display: none; position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 214px; padding: 8px; border-radius: 16px;
  background: var(--bg-glass); border: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(150%); -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow: 0 18px 48px rgba(0,0,0,.48), inset 0 1px 0 rgba(255,239,194,.08); z-index: var(--z-overlay);
}
.header-lang #lang-wrapper.is-open .dropdown-menu,
.header-lang #lang-wrapper .dropdown-menu.show { display: block; }
.header-lang #lang-wrapper .dropdown-menu li { margin: 0; }
.header-lang #lang-wrapper .dropdown-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 9px;
  font-size: 13.5px; color: #241D1B !important; white-space: nowrap; cursor: pointer;
}
.header-lang #lang-wrapper .lang-flag { display:inline-flex; align-items:center; justify-content:center; width:20px; min-width:20px; font-size:17px; line-height:1; }
.header-lang #lang-wrapper .dropdown-toggle > .fa { display:none !important; width:0; overflow:hidden; }
.header-lang #lang-wrapper .dropdown-toggle::before { content:none !important; display:none !important; }
.header-lang #lang-wrapper .dropdown-toggle .lang-wrapper-flag { display:inline-flex; flex:0 0 22px; }
.header-lang #lang-wrapper .dropdown-item:hover { background: rgba(216,58,72,.13); color: #7F1827 !important; }
.header-lang #lang-wrapper .dropdown-item::before { content:"🌐"; width:20px; text-align:center; font-size:17px; line-height:1; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="english"]::before { content:"🇬🇧"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="chinese_simplified"]::before { content:"🇨🇳"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="chinese_traditional"]::before { content:"🇭🇰"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="japanese"]::before { content:"🇯🇵"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="korean"]::before { content:"🇰🇷"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="french"]::before { content:"🇫🇷"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="german"]::before { content:"🇩🇪"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="spanish"]::before { content:"🇪🇸"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="italian"]::before { content:"🇮🇹"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="portuguese"]::before { content:"🇧🇷"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="russian"]::before { content:"🇷🇺"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="arabic"]::before { content:"🇸🇦"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="indonesian"]::before { content:"🇮🇩"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="malay"]::before { content:"🇲🇾"; }
.header-lang #lang-wrapper .dropdown-item[data-lang-option="filipino"]::before { content:"🇵🇭"; }
.header-lang #lang-wrapper .dropdown-item.is-current { color:#8D1F2D !important; background:rgba(217,184,115,.16); }
.header-lang #lang-wrapper .lang-check { margin-left:auto; color:#D83A48; font-size:15px; opacity:0; }
.header-lang #lang-wrapper .dropdown-item.is-current .lang-check { opacity:1; }
.header-lang #lang-wrapper .lang-check { display:none; }
.header-lang #lang-wrapper .dropdown-item.is-current .lang-check { display:inline; }
.header-lang #lang-wrapper .dropdown-toggle::before { content:"" !important; width:18px; height:18px; border-radius:50%; display:inline-block; background:#777; box-shadow:inset 0 0 0 1px rgba(255,255,255,.28); }
.header-lang #lang-wrapper .dropdown-toggle[data-lang-current="english"]::before { background:linear-gradient(35deg,transparent 42%,#fff 43% 49%,#C8102E 50% 57%,#fff 58% 64%,transparent 65%),linear-gradient(145deg,transparent 42%,#fff 43% 49%,#C8102E 50% 57%,#fff 58% 64%,transparent 65%),#012169; }
.header-lang #lang-wrapper .dropdown-toggle[data-lang-current="chinese_simplified"]::before { position:relative; background:#DE2910; }
.header-lang #lang-wrapper .dropdown-toggle[data-lang-current="chinese_traditional"]::before { background:radial-gradient(circle at 50% 50%,#fff 0 30%,#DE2910 32% 100%); }
.header-lang #lang-wrapper .dropdown-toggle[data-lang-current="japanese"]::before { background:radial-gradient(circle,#BC002D 0 30%,transparent 32%),#fff; }
.header-lang #lang-wrapper .dropdown-toggle[data-lang-current="korean"]::before { background:radial-gradient(circle at 50% 50%,#CD2E3A 0 22%,#0047A0 23% 34%,transparent 35%),#fff; }
.header-lang #lang-wrapper .dropdown-item::before { content:none !important; display:none !important; }
.header-lang #lang-wrapper .lang-flag { position:relative; height:22px; width:22px; min-width:22px; border-radius:50%; background:#777; box-shadow:inset 0 0 0 1px rgba(255,255,255,.42),0 1px 3px rgba(0,0,0,.18); overflow:hidden; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="english"] { background:linear-gradient(35deg,transparent 42%,#fff 43% 49%,#C8102E 50% 57%,#fff 58% 64%,transparent 65%),linear-gradient(145deg,transparent 42%,#fff 43% 49%,#C8102E 50% 57%,#fff 58% 64%,transparent 65%),#012169; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_simplified"] { position:relative; overflow:hidden; background:#DE2910; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_simplified"]::after { content:""; position:absolute; left:4px; top:3px; width:7px; height:7px; background:#FFDE00; clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 94%,50% 72%,21% 94%,32% 57%,2% 35%,39% 35%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_traditional"] { background:radial-gradient(circle at 50% 50%,#fff 0 30%,#DE2910 32% 100%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="french"] { background:linear-gradient(90deg,#0055A4 0 33%,#fff 33% 66%,#EF4135 66%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="spanish"] { background:linear-gradient(#AA151B 0 25%,#F1BF00 25% 75%,#AA151B 75%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="russian"] { background:linear-gradient(#fff 0 33%,#0039A6 33% 66%,#D52B1E 66%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="arabic"] { background:#006C35; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="arabic"]::before { content:""; position:absolute; left:4px; right:4px; top:9px; height:2px; border-radius:2px; background:#fff; transform:skewX(-18deg); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="arabic"]::after { content:""; position:absolute; left:5px; right:5px; bottom:6px; height:1px; background:#fff; transform:rotate(-7deg); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="indonesian"] { background:linear-gradient(#CE1126 0 50%,#fff 50%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="japanese"] { background:radial-gradient(circle,#BC002D 0 30%,transparent 32%),#fff; }
/* 纯 CSS 国旗徽章：下拉列表与当前语言按钮使用同一枚图标，避免系统 emoji 变成 GB/CN 文字 */
.header-lang #lang-wrapper .dropdown-toggle::before,
.header-lang #lang-wrapper .dropdown-item::before { content:none !important; display:none !important; }
.header-lang #lang-wrapper .lang-wrapper-flag { display:inline-flex !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="portuguese"] { background:linear-gradient(90deg,#046A38 0 42%,#DA291C 42%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="portuguese"]::after { content:""; position:absolute; width:9px; height:9px; left:6px; top:6px; border-radius:50%; background:#F9D616; box-shadow:inset 0 0 0 2px #046A38; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="thai"] { background:linear-gradient(#A51931 0 20%,#F4F5F8 20% 35%,#2D2A4A 35% 65%,#F4F5F8 65% 80%,#A51931 80%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="vietnamese"] { background:#DA251D; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="vietnamese"]::after,
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_simplified"]::after { content:""; position:absolute; background:#FFDE00; clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 94%,50% 72%,21% 94%,32% 57%,2% 35%,39% 35%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="vietnamese"]::after { left:7px; top:6px; width:8px; height:8px; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="filipino"] { background:linear-gradient(145deg,#0038A8 0 50%,#CE1126 50%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="filipino"]::before { content:""; position:absolute; left:-3px; top:0; width:13px; height:22px; background:#fff; clip-path:polygon(0 0,100% 50%,0 100%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="filipino"]::after { content:""; position:absolute; left:2px; top:8px; width:5px; height:5px; border-radius:50%; background:#FCD116; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="italian"] { background:linear-gradient(90deg,#009246 0 33%,#fff 33% 66%,#CE2B37 66%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="malay"] { background:linear-gradient(#CC0001 0 12.5%,#fff 12.5% 25%,#CC0001 25% 37.5%,#fff 37.5% 50%,#CC0001 50% 62.5%,#fff 62.5% 75%,#CC0001 75% 87.5%,#fff 87.5%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="malay"]::before { content:""; position:absolute; left:0; top:0; width:11px; height:11px; background:#010066; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="korean"] { background:radial-gradient(ellipse at 50% 45%,#CD2E3A 0 24%,#0047A0 25% 42%,transparent 43%),#fff; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="german"] { background:linear-gradient(#000 0 33%,#DD0000 33% 66%,#FFCE00 66%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="dutch"] { background:linear-gradient(#AE1C28 0 33%,#fff 33% 66%,#21468B 66%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="ukrainian"] { background:linear-gradient(#0057B7 0 50%,#FFD700 50%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="hindi"] { background:linear-gradient(#FF9933 0 33%,#fff 33% 66%,#138808 66%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="hindi"]::after { content:""; position:absolute; left:8px; top:8px; width:6px; height:6px; border:1px solid #000080; border-radius:50%; }
/* 国旗细节校正：与语言名称严格对应 */
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_simplified"],
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_traditional"] { background:#DE2910; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_simplified"]::after,
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_traditional"]::after { left:4px; top:4px; width:6px; height:6px; background:#FFDE00; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="arabic"] { background:#006C35; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="arabic"]::before { left:4px; right:4px; top:8px; height:2px; background:#fff; transform:skewX(-22deg); box-shadow:0 3px 0 rgba(255,255,255,.95); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="arabic"]::after { left:5px; right:4px; bottom:5px; height:1px; background:#fff; transform:rotate(-7deg); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="filipino"] { background:linear-gradient(145deg,#0038A8 0 50%,#CE1126 50%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="filipino"]::before { left:-1px; top:0; width:14px; height:22px; background:#fff; clip-path:polygon(0 0,100% 50%,0 100%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="filipino"]::after { left:2px; top:8px; width:5px; height:5px; border-radius:50%; background:#FCD116; box-shadow:5px -5px 0 -1px #FCD116,5px 5px 0 -1px #FCD116; clip-path:none; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="malay"] { background:linear-gradient(#CC0001 0 12.5%,#fff 12.5% 25%,#CC0001 25% 37.5%,#fff 37.5% 50%,#CC0001 50% 62.5%,#fff 62.5% 75%,#CC0001 75% 87.5%,#fff 87.5%); }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="malay"]::before { left:0; top:0; width:11px; height:11px; background:#010066; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="malay"]::after { content:""; position:absolute; left:3px; top:3px; width:5px; height:5px; border:1px solid #FFCC00; border-right-color:transparent; border-radius:50%; background:transparent; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="korean"] { background:radial-gradient(ellipse at 50% 47%,#CD2E3A 0 20%,#0047A0 21% 36%,transparent 37%),#fff; }
/* 采用真实 PNG 国旗，按 TMGM 的 20/24px 圆形图片方式显示 */
.header-lang #lang-wrapper .lang-flag { background-repeat:no-repeat !important; background-position:center !important; background-size:cover !important; }
.header-lang #lang-wrapper .lang-flag::before,
.header-lang #lang-wrapper .lang-flag::after { content:none !important; display:none !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="english"] { background-image:url("https://flagcdn.com/w40/gb.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_simplified"],
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_traditional"] { background-image:url("https://flagcdn.com/w40/cn.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="portuguese"] { background-image:url("https://flagcdn.com/w40/br.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="spanish"] { background-image:url("https://flagcdn.com/w40/es.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="thai"] { background-image:url("https://flagcdn.com/w40/th.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="vietnamese"] { background-image:url("https://flagcdn.com/w40/vn.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="filipino"] { background-image:url("https://flagcdn.com/w40/ph.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="french"] { background-image:url("https://flagcdn.com/w40/fr.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="russian"] { background-image:url("https://flagcdn.com/w40/ru.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="arabic"] { background-image:url("https://flagcdn.com/w40/sa.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="indonesian"] { background-image:url("https://flagcdn.com/w40/id.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="italian"] { background-image:url("https://flagcdn.com/w40/it.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="malay"] { background-image:url("https://flagcdn.com/w40/my.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="korean"] { background-image:url("https://flagcdn.com/w40/kr.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="german"] { background-image:url("https://flagcdn.com/w40/de.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="dutch"] { background-image:url("https://flagcdn.com/w40/nl.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="ukrainian"] { background-image:url("https://flagcdn.com/w40/ua.png") !important; }
/* 放大旗帜徽章，保证圆形裁切后仍能清楚识别国旗 */
.header-lang #lang-wrapper .dropdown-toggle { gap:9px; }
.header-lang #lang-wrapper .dropdown-toggle .lang-wrapper-flag { width:28px; min-width:28px; height:28px; flex-basis:28px; }
.header-lang #lang-wrapper .dropdown-item { gap:12px; min-height:44px; padding:9px 12px; }
.header-lang #lang-wrapper .dropdown-item > .lang-flag { width:26px; min-width:26px; height:26px; }
/* 本地高清 SVG 旗帜，生产环境不依赖外部 CDN */
.header-lang #lang-wrapper .lang-flag[data-lang-flag="english"] { background-image:url("../images/flags/gb.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_simplified"],
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_traditional"] { background-image:url("../images/flags/cn.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="portuguese"] { background-image:url("../images/flags/br.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="spanish"] { background-image:url("../images/flags/es.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="thai"] { background-image:url("../images/flags/th.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="vietnamese"] { background-image:url("../images/flags/vn.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="filipino"] { background-image:url("../images/flags/ph.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="french"] { background-image:url("../images/flags/fr.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="russian"] { background-image:url("../images/flags/ru.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="arabic"] { background-image:url("../images/flags/sa.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="indonesian"] { background-image:url("../images/flags/id.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="italian"] { background-image:url("../images/flags/it.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="malay"] { background-image:url("../images/flags/my.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="korean"] { background-image:url("../images/flags/kr.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="german"] { background-image:url("../images/flags/de.svg") !important; }
/* 使用标准真实国旗图片，避免简化 SVG 造成国旗细节失真 */
.header-lang #lang-wrapper .lang-flag[data-lang-flag="english"] { background-image:url("https://flagcdn.com/w80/gb.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_simplified"],
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_traditional"] { background-image:url("https://flagcdn.com/w80/cn.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="portuguese"] { background-image:url("https://flagcdn.com/w80/br.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="spanish"] { background-image:url("https://flagcdn.com/w80/es.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="thai"] { background-image:url("https://flagcdn.com/w80/th.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="vietnamese"] { background-image:url("https://flagcdn.com/w80/vn.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="filipino"] { background-image:url("https://flagcdn.com/w80/ph.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="french"] { background-image:url("https://flagcdn.com/w80/fr.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="russian"] { background-image:url("https://flagcdn.com/w80/ru.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="arabic"] { background-image:url("https://flagcdn.com/w80/sa.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="indonesian"] { background-image:url("https://flagcdn.com/w80/id.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="italian"] { background-image:url("https://flagcdn.com/w80/it.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="malay"] { background-image:url("https://flagcdn.com/w80/my.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="korean"] { background-image:url("https://flagcdn.com/w80/kr.png") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="german"] { background-image:url("https://flagcdn.com/w80/de.png") !important; }
.header-lang #lang-wrapper .dropdown-menu { background:rgba(245,245,245,.96); border-color:rgba(255,255,255,.82); box-shadow:0 18px 48px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.9); }
.header-lang #lang-wrapper .dropdown-item { color:#292624 !important; text-shadow:none; }
.header-lang #lang-wrapper .dropdown-item:hover { background:rgba(216,58,72,.12); color:#7F1827 !important; }
.header-lang #lang-wrapper .dropdown-item.is-current { color:#B31E30 !important; background:rgba(217,184,115,.2); }
/* 语言按钮左上角的残留勾选伪元素不应显示；下拉菜单内的当前项提示仍保留 */
.header-lang #lang-wrapper #langDropdown::before,
.header-lang #lang-wrapper #langDropdown::after { content:none !important; display:none !important; width:0 !important; height:0 !important; margin:0 !important; border:0 !important; box-shadow:none !important; background:none !important; transform:none !important; }
/* 语言与国家旗帜映射使用 FlagCDN 的标准 SVG，放大时保持清晰 */
.header-lang #lang-wrapper .lang-flag[data-lang-flag="english"] { background-image:url("https://flagcdn.com/gb.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_simplified"],
.header-lang #lang-wrapper .lang-flag[data-lang-flag="chinese_traditional"] { background-image:url("https://flagcdn.com/cn.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="portuguese"] { background-image:url("https://flagcdn.com/br.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="spanish"] { background-image:url("https://flagcdn.com/es.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="thai"] { background-image:url("https://flagcdn.com/th.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="vietnamese"] { background-image:url("https://flagcdn.com/vn.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="filipino"] { background-image:url("https://flagcdn.com/ph.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="french"] { background-image:url("https://flagcdn.com/fr.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="russian"] { background-image:url("https://flagcdn.com/ru.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="arabic"] { background-image:url("https://flagcdn.com/sa.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="indonesian"] { background-image:url("https://flagcdn.com/id.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="italian"] { background-image:url("https://flagcdn.com/it.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="malay"] { background-image:url("https://flagcdn.com/my.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="korean"] { background-image:url("https://flagcdn.com/kr.svg") !important; }
.header-lang #lang-wrapper .lang-flag[data-lang-flag="german"] { background-image:url("https://flagcdn.com/de.svg") !important; }
/* 保持整面国旗完整显示：contain 不裁切横向旗帜细节 */
.header-lang #lang-wrapper .lang-flag { background-size:contain !important; background-color:#fff; background-repeat:no-repeat !important; }
.header-lang #lang-wrapper .dropdown-toggle .lang-wrapper-flag { width:32px; min-width:32px; height:32px; flex-basis:32px; }
.header-lang #lang-wrapper .dropdown-item > .lang-flag { width:30px; min-width:30px; height:30px; }
/* 首页透明页头上的语言按钮 */
.site-header--over:not(.is-solid) .header-lang .dropdown-toggle { border-color: rgba(255,255,255,.4); color: rgba(255,255,255,.9); }
.site-header--over:not(.is-solid) .header-lang .dropdown-toggle:hover { border-color: #fff; color: #fff; }
/* 移动抽屉内下拉向上展开 */
.m-drawer .header-lang #lang-wrapper .dropdown-menu { top: auto; bottom: calc(100% + 8px); right: auto; left: 0; }

/* 全站导航保持统一的深色背景层，滚动时不再与页面内容割裂 */
.site-header {
  background:
    linear-gradient(90deg, rgba(10,5,7,.94), rgba(25,10,14,.86) 52%, rgba(10,5,7,.94)),
    url("../images/hero-market-network-premium.png") center / cover no-repeat;
  border-bottom-color: rgba(215,184,117,.24);
  box-shadow: 0 8px 28px rgba(0,0,0,.28);
}
.site-header.is-solid {
  background:
    linear-gradient(90deg, rgba(10,5,7,.97), rgba(25,10,14,.94) 52%, rgba(10,5,7,.97)),
    url("../images/hero-market-network-premium.png") center / cover no-repeat;
}
.site-header .site-nav__link { color: rgba(249,242,232,.92); }
.site-header .site-nav__link:hover,
.site-header .site-nav__link:focus-visible { color: #fff; }
.site-header .header-lang #lang-wrapper .dropdown-toggle,
.site-header .theme-toggle {
  color: #f5eee5 !important;
  border-color: rgba(231,201,132,.52) !important;
}
.site-header .header-lang #lang-wrapper .dropdown-toggle:hover,
.site-header .theme-toggle:hover {
  color: #fff !important;
  border-color: #e33a4d !important;
  background: rgba(185,31,51,.16);
}
.site-header .theme-toggle svg { stroke: currentColor; }
.site-header .theme-toggle .icon-moon { display: block; }
.site-header .theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .site-header .theme-toggle .icon-moon { display: none; }
html[data-theme="dark"] .site-header .theme-toggle .icon-sun { display: block; }
.site-header .header-lang #lang-wrapper .dropdown-menu {
  background: rgba(29,16,19,.97);
  border-color: rgba(217,184,115,.42);
  box-shadow: 0 18px 48px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,239,194,.08);
}
.site-header .header-lang #lang-wrapper .dropdown-item { color: #f1e9df !important; }
.site-header .header-lang #lang-wrapper .dropdown-item:hover { color: #fff !important; background: rgba(216,58,72,.2); }
.site-header .header-lang #lang-wrapper .dropdown-item.is-current { color: #f0c76e !important; background: rgba(217,184,115,.16); }

body.platform-download-body {
  position: relative;
  isolation: isolate;
  background: #0b0608;
}
body.platform-download-body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(8,4,6,.9), rgba(18,7,11,.72) 48%, rgba(8,4,6,.92)),
    url("../images/hero-market-network-premium.png") center / cover no-repeat;
}
body.platform-download-body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10,5,7,.05), rgba(10,5,7,.42));
}

/* ---------- 无图兜底 ---------- */
.about-grid--single { grid-template-columns: 1fr; max-width: 820px; }
img.no-img, .no-src-hide { display: none !important; }
.info-card__thumb:has(img.no-img), .prod-card__ico:has(img.no-img), .news-item__thumb:has(img.no-img) { display: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .site-header__seal { display: none; }
}
@media (max-width: 1024px) {
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid, .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .svc-grid--5 { grid-template-columns: repeat(3, 1fr); }
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer__qr { display: none; }
  .site-footer__legal { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .site-header__bar { height: 66px; gap: 16px; }
  .site-header__logo img { height: 36px; max-width: 160px; }
  .site-nav { display: none; }
  .menu-btn { display: flex; }
  .site-header__ops .header-lang { display: none; } /* 移动端语言切换进抽屉 */
  .hero { min-height: 72vh; }
  .hero__inner { padding-block: 110px 80px; }
  .about-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 96px 1fr; }
  .news-item__thumb { width: 96px; height: 64px; }
  .news-item__date { display: none; }
  .card-grid, .card-grid--4 { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr; }
  .svc-grid, .svc-grid--5 { grid-template-columns: 1fr 1fr; }
  .msg-form .form-row { grid-template-columns: 1fr; }
  .article-nav { grid-template-columns: 1fr; }
  .ffg-sechead { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
}

/* ---------- 主导航高级交互层 ---------- */
.site-nav {
  gap: 6px;
}

.site-nav__link {
  position: relative;
  min-height: 42px;
  padding: 10px 14px 11px;
  border: 1px solid rgba(134, 91, 72, .42);
  background:
    linear-gradient(135deg, #2b1a1d 0%, #211417 54%, #171013 100%);
  color: rgba(248, 241, 233, .88);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: .045em;
  text-shadow: 0 1px 14px rgba(0, 0, 0, .24);
  transition: color .24s var(--ease), background .24s var(--ease),
    box-shadow .24s var(--ease), transform .14s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 5px 14px rgba(0,0,0,.24);
}

.site-nav__link::before {
  content: "";
  position: absolute;
  inset: 5px 5px 4px;
  border: 1px solid transparent;
  border-radius: 9px;
  transition: border-color .24s var(--ease), background .24s var(--ease),
    box-shadow .24s var(--ease);
  pointer-events: none;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 17px;
  right: 17px;
  bottom: 4px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, #d8b875 22%, #e23a4d 78%, transparent);
  box-shadow: 0 0 12px rgba(216, 184, 117, .28);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .3s cubic-bezier(.2, .8, .2, 1), opacity .24s ease;
  opacity: 0;
  pointer-events: none;
}

.site-nav__link:hover,
.site-nav__item.is-active > .site-nav__link {
  color: #f0cc83;
}

/* 一级导航悬浮时直接显现玻璃背景，不需要点击或进入当前页 */
.site-nav__link:hover {
  background:
    linear-gradient(135deg, rgba(255,255,255,.07), rgba(185,31,51,.16)),
    rgba(18, 12, 14, .62);
  border-color: rgba(216, 184, 117, .3);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 8px 22px rgba(0,0,0,.2);
  -webkit-backdrop-filter: blur(8px) saturate(1.12);
  backdrop-filter: blur(8px) saturate(1.12);
}

.site-nav__link:hover::before,
.site-nav__item.is-active > .site-nav__link::before {
  border-color: rgba(216, 184, 117, .22);
  background: linear-gradient(135deg, rgba(216, 184, 117, .11), rgba(185, 31, 51, .08));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05), 0 8px 22px rgba(0, 0, 0, .12);
}

.site-nav__link:hover::after,
.site-nav__item.is-active > .site-nav__link::after {
  opacity: 1;
  transform: scaleX(1);
}

.site-nav__item.is-active > .site-nav__link {
  font-weight: 700;
  color: #fff4e5;
}

.site-nav__item.is-active > .site-nav__link::before {
  border-color: rgba(226, 58, 77, .42);
  background: linear-gradient(135deg, rgba(185, 31, 51, .22), rgba(216, 184, 117, .06));
  box-shadow: inset 0 -1px 0 rgba(226, 58, 77, .28), 0 8px 24px rgba(109, 12, 27, .16);
}

.site-nav__link:active {
  color: #fff !important;
  transform: translateY(1px) scale(.965);
}

.site-nav__link:active::before {
  border-color: rgba(226, 58, 77, .7);
  background: rgba(185, 31, 51, .26);
  box-shadow: inset 0 0 0 1px rgba(226, 58, 77, .12), 0 0 18px rgba(185, 31, 51, .22);
}

/* 注册入口使用品牌红作为行动提示，登录保持暖金，避免所有导航同色 */
.site-nav__item:has(.site-nav__link[href*="register"]) > .site-nav__link {
  color: #f0c77b;
}

.site-nav__item:has(.site-nav__link[href*="register"]) > .site-nav__link:hover,
.site-nav__item:has(.site-nav__link[href*="register"]) > .site-nav__link:active {
  color: #fff;
  background: rgba(185, 31, 51, .16);
}

.site-nav__item:has(.site-nav__link[href*="login"]) > .site-nav__link {
  color: rgba(255, 246, 235, .96);
}

.site-header--over:not(.is-solid) .site-nav__link {
  color: rgba(255, 248, 239, .92);
}

.site-header--over:not(.is-solid) .site-nav__link:hover,
.site-header--over:not(.is-solid) .site-nav__item.is-active > .site-nav__link {
  color: #f3cf88;
}

.site-header--over:not(.is-solid) .site-nav__link:hover {
  background:
    linear-gradient(135deg, rgba(255,255,255,.1), rgba(185,31,51,.2)),
    rgba(8, 6, 7, .46);
}

@media (max-width: 1200px) and (min-width: 769px) {
  .site-nav { gap: 2px; }
  .site-nav__link { padding-inline: 10px; font-size: 14.5px; }
}

@media (max-width: 768px) {
  .m-drawer__nav > div > .m-nav-link {
    color: rgba(248, 241, 233, .92);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: .035em;
    transition: color .22s ease, background .22s ease, transform .14s ease;
  }
  .m-drawer__nav > div > .m-nav-link:hover,
  .m-drawer__nav > div > .m-nav-link:active {
    color: #f0cc83;
    background: linear-gradient(90deg, rgba(185,31,51,.18), transparent);
    transform: translateX(3px);
  }
}

/* ---------- 二级导航：图标 + 标题 + 说明 ---------- */
html[data-theme="dark"] .site-nav__drop a.submenu-link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 11px;
  min-height: 60px;
  padding: 10px 12px 10px 10px;
  border-radius: 10px;
  color: #f2e9df;
}

html[data-theme="dark"] .site-nav__drop a.submenu-link::before {
  display: none;
}

.submenu-link__icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(216, 184, 117, .46);
  border-radius: 9px;
  color: #d8b875;
  background: linear-gradient(145deg, rgba(216,184,117,.13), rgba(185,31,51,.08));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 5px 16px rgba(0,0,0,.16);
  transition: color .24s ease, border-color .24s ease, transform .24s ease, background .24s ease;
}

.submenu-link__icon svg {
  display: none;
}

/* 四个入口使用不同的语义图标：连接、沟通、机构、优势 */
.submenu-link__icon::after {
  content: "";
  display: block;
  width: 18px;
  height: 18px;
  background: center / contain no-repeat;
}
.site-nav__drop a.submenu-link:nth-of-type(1) .submenu-link__icon::after,
.m-sub > a.submenu-link:nth-of-type(1) .submenu-link__icon::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d8b875' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m11 17 2 2a1 1 0 0 0 3-3'/%3E%3Cpath d='m14 14 1.5 1.5a1 1 0 0 0 3-3L15 8.5'/%3E%3Cpath d='m3 11 6-6 4 4'/%3E%3Cpath d='m3 11 5 5a1 1 0 0 0 3-3'/%3E%3Cpath d='m13 9 2-2 6 6-2 2'/%3E%3C/svg%3E");
}
.site-nav__drop a.submenu-link:nth-of-type(2) .submenu-link__icon::after,
.m-sub > a.submenu-link:nth-of-type(2) .submenu-link__icon::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e23a4d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 16.2v2a1.8 1.8 0 0 1-2 1.8 16.5 16.5 0 0 1-7.2-2.6 16.1 16.1 0 0 1-5.2-5.2A16.5 16.5 0 0 1 3 5a1.8 1.8 0 0 1 1.8-2h2a1.8 1.8 0 0 1 1.8 1.5l.4 2a1.8 1.8 0 0 1-.5 1.6L7.2 9.4a14.5 14.5 0 0 0 7.4 7.4l1.3-1.3a1.8 1.8 0 0 1 1.6-.5l2 .4a1.8 1.8 0 0 1 1.5 1.8Z'/%3E%3C/svg%3E");
}
.site-nav__drop a.submenu-link:nth-of-type(3) .submenu-link__icon::after,
.m-sub > a.submenu-link:nth-of-type(3) .submenu-link__icon::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236dc4d8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 20V6.5L13 3v17M4 20h16M13 8h7v12M7 9h2M7 13h2M7 17h2M16 11h1M16 15h1'/%3E%3C/svg%3E");
}
.site-nav__drop a.submenu-link:nth-of-type(4) .submenu-link__icon::after,
.m-sub > a.submenu-link:nth-of-type(4) .submenu-link__icon::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f0cc7e' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m12 3 1.8 5.2L19 10l-5.2 1.8L12 17l-1.8-5.2L5 10l5.2-1.8L12 3Z'/%3E%3Cpath d='m19 16 .8 2.2L22 19l-2.2.8L19 22l-.8-2.2L16 19l2.2-.8L19 16Z'/%3E%3C/svg%3E");
}

/* 账户类型使用独立的账户卡片图标；不要被旧的 nth-of-type 链条图标覆盖 */
.site-nav__drop a.submenu-link--account .submenu-link__icon::after,
.m-sub > a.submenu-link--account .submenu-link__icon::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d8b875' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='5' width='16' height='14' rx='2'/%3E%3Cpath d='M4 9h16M8 14h3'/%3E%3Ccircle cx='17' cy='15' r='3' fill='%23d8b875' stroke='none'/%3E%3Cpath d='m15.7 15 1 1 1.8-2' stroke='%2316090d' stroke-width='1.2'/%3E%3C/svg%3E");
}

.submenu-link__body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 3px;
}

.submenu-link__body strong {
  display: block;
  color: inherit;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: .025em;
}

.submenu-link__body small {
  display: block;
  overflow: hidden;
  color: rgba(215, 203, 193, .64);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: .02em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

html[data-theme="dark"] .site-nav__drop a.submenu-link:hover,
html[data-theme="dark"] .site-nav__drop a.submenu-link:focus-visible {
  color: #fff5e8;
  background: linear-gradient(100deg, rgba(185,31,51,.22), rgba(216,184,117,.08));
}

html[data-theme="dark"] .site-nav__drop a.submenu-link:hover .submenu-link__icon,
html[data-theme="dark"] .site-nav__drop a.submenu-link:focus-visible .submenu-link__icon {
  color: #f2cc7e;
  border-color: rgba(226,58,77,.66);
  background: linear-gradient(145deg, rgba(226,58,77,.24), rgba(216,184,117,.14));
  transform: translateY(-1px) scale(1.05);
}

@media (max-width: 768px) {
  .m-sub a.submenu-link {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    min-height: 56px;
    padding: 9px 10px !important;
    border-radius: 9px;
  }
  .m-sub a.submenu-link::before { display: none; }
  .m-sub .submenu-link__icon { width: 28px; height: 28px; }
  .m-sub .submenu-link__body strong { font-size: 15px; }
  .m-sub .submenu-link__body small { font-size: 10px; }
}