/* =====================================================
   金宫官网 · 现代整屏滚动版样式
   设计语言：大屏轮播 / 整屏滚动分节 / 左侧圆点导航 /
   大字号中英标题 / 亮红 #e60012 主色 / 大量留白
   ===================================================== */
:root {
  --red: #e60012;
  --red-deep: #b10815;
  --red-dark: #8a0a12;
  --pink-bg: #fbe8e8;
  --ink: #333;
  --gray: #666;
  --light: #999;
  --line: #eee;
  --maxw: 1220px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.home { scroll-snap-type: y mandatory; }
body { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; color: var(--ink); font-size: 15px; background: #fff; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ============ 顶部导航（悬浮透明 → 滚动变白） ============ */
.site-header {
  position: fixed; left: 0; top: 0; right: 0; z-index: 100;
  background: transparent; transition: background .3s, box-shadow .3s;
}
.site-header .header-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; height: 88px; display: flex; align-items: center; justify-content: space-between; transition: height .3s; }
.site-header .logo { display: flex; align-items: center; gap: 12px; color: #fff; }
.site-header .logo-mark {
  width: 52px; height: 52px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ff3d3d, var(--red) 60%, var(--red-deep));
  display: flex; align-items: center; justify-content: center;
  color: #ffe3a1; font-size: 25px; font-weight: bold; font-family: "STKaiti","KaiTi",serif;
  box-shadow: 0 3px 10px rgba(0,0,0,.25);
}
.site-header .logo-text .cn { font-size: 27px; font-weight: bold; font-family: "STKaiti","KaiTi",serif; letter-spacing: 5px; }
.site-header .logo-text .en { font-size: 9px; opacity: .75; letter-spacing: 2px; }
nav.main-nav { flex: 0 0 auto; }
nav.main-nav > ul { display: flex; align-items: center; }
nav.main-nav > ul > li { position: relative; flex: 0 0 auto; }
nav.main-nav > ul > li > a {
  display: block; padding: 0 20px; line-height: 88px; font-size: 16px; font-weight: bold;
  color: #fff; position: relative; transition: color .2s; white-space: nowrap;
}
/* 中等屏幕（笔记本 1024~1360）压缩间距，避免菜单挤成竖排 */
@media (max-width: 1400px) {
  .site-header .logo-text .en { display: none; }
  nav.main-nav > ul > li > a { padding: 0 13px; font-size: 15px; }
  .nav-shop > a { padding: 8px 16px !important; margin-left: 8px; }
}
@media (max-width: 1180px) {
  .site-header .logo-mark { width: 44px; height: 44px; font-size: 22px; }
  .site-header .logo-text .cn { font-size: 23px; }
  nav.main-nav > ul > li > a { padding: 0 8px; font-size: 14px; }
}
nav.main-nav > ul > li > a::after {
  content: ""; position: absolute; left: 20px; right: 20px; bottom: 22px; height: 3px;
  background: var(--red); transform: scaleX(0); transition: transform .25s;
}
nav.main-nav > ul > li:hover > a::after, nav.main-nav > ul > li.active > a::after { transform: scaleX(1); }
.dropdown {
  position: absolute; top: 76px; left: 50%; transform: translateX(-50%) translateY(10px);
  background: #fff; min-width: 140px; box-shadow: 0 8px 24px rgba(0,0,0,.16);
  opacity: 0; visibility: hidden; transition: all .25s; z-index: 99; border-radius: 4px; overflow: hidden;
}
nav.main-nav li:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a { display: block; padding: 11px 18px; text-align: center; font-size: 14px; border-bottom: 1px solid #f5f5f5; }
.dropdown a:hover { background: var(--red); color: #fff; }
.nav-shop > a { background: var(--red); padding: 10px 24px !important; line-height: 1.5 !important; border-radius: 24px; margin-left: 14px; }
.nav-shop > a::after { display: none; }
.nav-shop > a:hover { background: var(--red-deep); }
/* 滚动后变白底 */
.site-header.scrolled { background: #fff; box-shadow: 0 2px 14px rgba(0,0,0,.08); }
.site-header.scrolled .header-inner { height: 72px; }
.site-header.scrolled nav.main-nav > ul > li > a { line-height: 72px; }
.site-header.scrolled .logo, .site-header.scrolled nav.main-nav > ul > li > a { color: var(--ink); }
.site-header.scrolled .nav-shop > a { color: #fff; }
.dropdown { top: 64px; }

/* ============ 整屏分节 ============ */
.fp-section { min-height: 100vh; position: relative; display: flex; align-items: center; }
body.home { scroll-snap-type: y mandatory; }
body.home .fp-section { height: 100vh; scroll-snap-align: start; overflow: hidden; }

/* 左侧圆点导航 */
.fp-nav { position: fixed; left: 26px; top: 50%; transform: translateY(-50%); z-index: 90; }
.fp-nav a { display: flex; align-items: center; margin: 14px 0; }
.fp-nav .dot { width: 11px; height: 11px; border-radius: 50%; border: 2px solid #c99; background: transparent; transition: all .25s; flex-shrink: 0; }
.fp-nav .label { margin-left: 12px; font-size: 13px; color: #a77; opacity: 0; transform: translateX(-6px); transition: all .25s; white-space: nowrap; }
.fp-nav a.on .dot { background: var(--red); border-color: var(--red); transform: scale(1.25); }
.fp-nav a.on .label, .fp-nav a:hover .label { opacity: 1; transform: translateX(0); color: var(--red); font-weight: bold; }

/* 向下滚动箭头 */
.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); color: #fff; z-index: 10; text-align: center; font-size: 11px; letter-spacing: 3px; opacity: .85; }
.scroll-hint .arr { display: block; width: 22px; height: 22px; margin: 6px auto 0; border-right: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(45deg); animation: hint 1.6s infinite; }
@keyframes hint { 0%,100% { transform: rotate(45deg) translate(0,0); opacity:1 } 50% { transform: rotate(45deg) translate(6px,6px); opacity:.4 } }

/* ============ 板块标题（大中文 + 英文小字 + 编号） ============ */
.sec-head { margin-bottom: 50px; position: relative; }
.sec-head .no { position: absolute; left: -8px; top: -34px; font-size: 74px; font-weight: bold; color: rgba(230,0,18,.07); font-family: Arial; line-height: 1; }
.sec-head .cn { font-size: 40px; font-weight: bold; letter-spacing: 8px; }
.sec-head .en { margin-top: 8px; font-size: 13px; color: #bbb; letter-spacing: 6px; text-transform: uppercase; }
.sec-head.center { text-align: center; }
.sec-head.center .no { left: 50%; transform: translateX(-50%); }
.sec-head .more { position: absolute; right: 0; bottom: 4px; font-size: 13px; color: var(--red); letter-spacing: 2px; border-bottom: 1px solid var(--red); padding-bottom: 3px; }
.sec-head .more:hover { color: var(--red-deep); border-color: var(--red-deep); }

/* ============ 01 首屏轮播 ============ */
.banner { position: absolute; inset: 0; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s; display: flex; align-items: center; background-size: cover; background-position: center; }
.slide.active { opacity: 1; }
.slide-1 { background: linear-gradient(115deg, #6e0008 0%, var(--red-deep) 48%, var(--red) 100%); }
.slide-2 { background: linear-gradient(115deg, #3f0e00 0%, #963207 52%, #d4a24a 130%); }
.slide-3 { background: linear-gradient(115deg, #2b0000 0%, #520009 55%, var(--red-deep) 100%); }
.slide .slide-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px 90px; width: 100%; color: #fff; }
.slide .tag { display: inline-block; border: 1px solid rgba(255,255,255,.55); padding: 6px 20px; font-size: 13px; letter-spacing: 4px; margin-bottom: 26px; border-radius: 20px; }
.slide h2 { font-size: 56px; letter-spacing: 10px; line-height: 1.35; text-shadow: 0 3px 14px rgba(0,0,0,.28); }
.slide p { font-size: 18px; letter-spacing: 3px; opacity: .88; margin-top: 20px; }
.slide .deco { position: absolute; right: 9%; top: 50%; transform: translateY(-50%); width: 320px; height: 320px; border-radius: 50%; background: rgba(255,255,255,.07); display: flex; align-items: center; justify-content: center; font-size: 100px; font-family: "STKaiti","KaiTi",serif; }
.slide .deco::after { content: ""; position: absolute; inset: -28px; border: 2px dashed rgba(255,255,255,.3); border-radius: 50%; animation: spin 30s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.banner-dots { position: absolute; bottom: 80px; left: 0; right: 0; text-align: center; z-index: 5; }
.banner-dots span { display: inline-block; width: 40px; height: 4px; margin: 0 6px; background: rgba(255,255,255,.35); cursor: pointer; transition: background .3s; }
.banner-dots span.on { background: #fff; }

/* ============ 02 关于金宫 ============ */
.fp-about { background: #fff; }
.about-grid { display: grid; grid-template-columns: 420px 1fr; gap: 70px; align-items: center; width: 100%; }
.about-visual { position: relative; height: 430px; border-radius: 10px; overflow: hidden; background: linear-gradient(135deg, #b06a2c, #d4a24a 55%, #ecd29b); background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.9); font-size: 22px; letter-spacing: 6px; }
.about-visual::after { content: ""; position: absolute; left: 18px; top: 18px; right: 18px; bottom: 18px; border: 1px solid rgba(255,255,255,.55); border-radius: 6px; }
.about-visual .year { position: absolute; left: 34px; bottom: 26px; color: #fff; font-family: Arial; font-size: 60px; font-weight: bold; line-height: 1; text-shadow: 0 2px 10px rgba(0,0,0,.3); }
.about-visual .year small { display: block; font-size: 14px; letter-spacing: 4px; font-family: "Microsoft YaHei"; font-weight: normal; margin-top: 6px; }
.about-txt p { line-height: 2.1; color: var(--gray); text-align: justify; }
.about-nums { display: flex; gap: 56px; margin-top: 36px; }
.about-nums .num b { font-size: 42px; color: var(--red); font-family: Arial; }
.about-nums .num span { display: block; color: var(--light); margin-top: 4px; font-size: 13px; }

/* ============ 03 风味产品（横向滚动卡片） ============ */
.fp-product { background: var(--pink-bg); flex-direction: column; justify-content: center; }
.fp-product .container { width: 100%; }
.flavor-row { display: flex; gap: 22px; overflow-x: auto; padding: 10px 4px 26px; scrollbar-width: thin; }
.flavor-card { flex: 0 0 260px; background: #fff; border-radius: 10px; overflow: hidden; cursor: pointer; transition: transform .3s, box-shadow .3s; position: relative; }
.flavor-card:hover { transform: translateY(-8px); box-shadow: 0 16px 34px rgba(181,8,21,.16); }
.flavor-card .visual { height: 190px; display: flex; align-items: center; justify-content: center; position: relative; color: #fff; }
.flavor-card .visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.flavor-card .visual .zi { font-size: 58px; font-family: "STKaiti","KaiTi",serif; text-shadow: 0 3px 10px rgba(0,0,0,.2); }
.flavor-card .visual .en { position: absolute; left: 18px; top: 12px; font-size: 11px; letter-spacing: 2px; opacity: .8; text-transform: uppercase; }
.flavor-card .info { padding: 20px 20px 24px; }
.flavor-card .info b { font-size: 18px; display: block; margin-bottom: 8px; }
.flavor-card .info p { font-size: 13px; color: var(--light); line-height: 1.8; height: 68px; overflow: hidden; }
.flavor-card .info .more { color: var(--red); font-size: 13px; letter-spacing: 1px; }
.fv1 { background: linear-gradient(135deg, #e60012, #ff6a3d); }
.fv2 { background: linear-gradient(135deg, #b10815, #e8452a); }
.fv3 { background: linear-gradient(135deg, #0a7c4a, #35b06f); }
.fv4 { background: linear-gradient(135deg, #d97706, #f5b13d); }
.fv5 { background: linear-gradient(135deg, #8a0a12, #c22e2e); }
.fv6 { background: linear-gradient(135deg, #6a1b9a, #a04ac0); }

/* ============ 04 新闻（卡片+大日期） ============ */
.fp-news { background: #fff; flex-direction: column; justify-content: center; }
.fp-news .container { width: 100%; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; transition: all .3s; display: flex; flex-direction: column; }
.news-card:hover { border-color: transparent; box-shadow: 0 16px 34px rgba(0,0,0,.1); transform: translateY(-6px); }
.news-card .cover { height: 170px; background-size: cover; background-position: center; position: relative; display: flex; align-items: center; justify-content: center; }
.news-card .cover .zi { font-size: 52px; font-family: "STKaiti","KaiTi",serif; color: rgba(255,255,255,.95); }
.nc1 { background: linear-gradient(135deg, #e60012, #ff6a3d); }
.nc2 { background: linear-gradient(135deg, #b10815, #e8452a); }
.nc3 { background: linear-gradient(135deg, #d4a24a, #b06a2c); }
.news-card .body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.news-card .date { font-family: Arial; color: #ccc; font-size: 26px; font-weight: bold; }
.news-card h4 { font-size: 17px; line-height: 1.6; margin: 8px 0 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card:hover h4 { color: var(--red); }
.news-card p { font-size: 13px; color: var(--light); line-height: 1.8; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .go { margin-top: 14px; color: var(--red); font-size: 13px; letter-spacing: 2px; }

/* ============ 05 服务支持 / 金宫厨房 ============ */
.fp-service { background: var(--pink-bg); }
.service-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; width: 100%; }
.service-cell { background: #fff; border-radius: 12px; padding: 36px 38px; min-height: 340px; display: flex; flex-direction: column; }
.service-cell h3 { font-size: 26px; letter-spacing: 4px; margin-bottom: 4px; }
.service-cell .en { color: #bbb; font-size: 12px; letter-spacing: 4px; text-transform: uppercase; margin-bottom: 24px; }
.poster-mini { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; flex: 1; }
.poster-mini a { border-radius: 8px; overflow: hidden; position: relative; height: 108px; background-size: cover; background-position: center; display: flex; align-items: flex-end; padding: 10px 12px; color: #fff; font-size: 13px; }
.poster-mini a::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 35%, rgba(0,0,0,.5)); }
.poster-mini a span { position: relative; z-index: 2; }
.pm1 { background: linear-gradient(135deg, #7ec8a9, #3d9970); }
.pm2 { background: linear-gradient(135deg, #f3c05d, #e08a1e); }
.pm3 { background: linear-gradient(135deg, #ef8a6d, #cf4423); }
.pm4 { background: linear-gradient(135deg, #9db8e8, #4a6fb5); }
.kitchen-mini { flex: 1; border-radius: 8px; overflow: hidden; position: relative; background: linear-gradient(135deg, #8b1a12, #e60012 70%, #ff6a3d); display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; }
.kitchen-mini b { font-size: 34px; letter-spacing: 10px; font-family: "STKaiti","KaiTi",serif; }
.kitchen-mini i { font-style: normal; opacity: .85; letter-spacing: 3px; margin-top: 10px; font-size: 14px; }
.kitchen-mini .play { width: 58px; height: 58px; margin-top: 22px; border: 2px solid rgba(255,255,255,.85); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; cursor: pointer; transition: all .3s; }
.kitchen-mini .play:hover { background: #fff; color: var(--red); transform: scale(1.1); }
.cell-link { margin-top: 22px; color: var(--red); font-size: 13px; letter-spacing: 2px; }

/* ============ 06 联系金宫（深色收尾屏） ============ */
.fp-contact { background: linear-gradient(120deg, #4d0006, var(--red-deep) 65%, var(--red) 120%); color: #fff; }
.contact-grid { width: 100%; display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: center; }
.contact-grid .big { font-size: 44px; letter-spacing: 8px; font-family: "STKaiti","KaiTi",serif; line-height: 1.4; }
.contact-grid .tel { font-family: Arial; font-size: 40px; font-weight: bold; margin-top: 26px; }
.contact-grid .mail { opacity: .85; margin-top: 8px; letter-spacing: 1px; }
.contact-info p { line-height: 2.4; opacity: .92; }
.contact-info b { font-size: 16px; letter-spacing: 3px; display: block; margin-bottom: 14px; }
.contact-links { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 13px; opacity: .85; }
.contact-links a:hover { opacity: 1; color: #ffd9a8; }
.copyright { position: absolute; bottom: 22px; left: 0; right: 0; text-align: center; font-size: 12px; opacity: .55; }

/* ============ 内页（沿用新设计语言） ============ */
body.inner { padding-top: 88px; }
body.inner .site-header { background: #fff; box-shadow: 0 2px 14px rgba(0,0,0,.08); }
body.inner .site-header .logo, body.inner .site-header nav.main-nav > ul > li > a { color: var(--ink); }
body.inner .site-header .nav-shop > a { color: #fff; }
body.inner section.block { padding: 80px 0; }
body.inner section.block.gray { background: var(--pink-bg); }
.page-banner { background: linear-gradient(120deg, var(--red-deep), var(--red)); color: #fff; padding: 70px 0 60px; }
.page-banner .cn { font-size: 36px; letter-spacing: 8px; font-weight: bold; }
.page-banner .en { font-size: 12px; letter-spacing: 5px; opacity: .75; margin-top: 6px; text-transform: uppercase; }

/* 内页列表样式 */
.news-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 60px; max-width: 1000px; margin: 0 auto; }
.news-list li { border-bottom: 1px dashed #ecd5d5; }
.news-list a { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 19px 4px; }
.news-list .t { flex: 1; font-size: 15px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; transition: color .2s; }
.news-list a:hover .t { color: var(--red); }
.news-list .d { color: #bbb; font-size: 13px; font-family: Arial; }
.news-list li::before { content: "●"; color: var(--red); font-size: 8px; margin-right: 2px; }

.brand-tabs { display: flex; justify-content: center; gap: 14px; margin-bottom: 44px; flex-wrap: wrap; }
.brand-tabs button { padding: 10px 32px; border: 1px solid #e5cccc; background: #fff; cursor: pointer; font-size: 14px; letter-spacing: 2px; border-radius: 24px; transition: all .25s; }
.brand-tabs button.on, .brand-tabs button:hover { background: var(--red); border-color: var(--red); color: #fff; }

.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.prod-card { background: #fff; border-radius: 10px; overflow: hidden; transition: all .3s; cursor: pointer; box-shadow: 0 2px 10px rgba(0,0,0,.05); }
.prod-card:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(181,8,21,.14); }
.prod-pic { height: 180px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; background: #faf5f5; }
.prod-pic img { width: 100%; height: 100%; object-fit: cover; }
.prod-pic .pack { width: 92px; height: 126px; border-radius: 8px 8px 12px 12px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 15px; font-weight: bold; writing-mode: vertical-rl; letter-spacing: 4px; box-shadow: 0 8px 16px rgba(0,0,0,.16); font-family: "STKaiti","KaiTi",serif; }
.pk1 { background: linear-gradient(160deg, #e60012, #8f0008); }
.pk2 { background: linear-gradient(160deg, #f0a020, #c96f00); }
.pk3 { background: linear-gradient(160deg, #2e9e5b, #14683a); }
.pk4 { background: linear-gradient(160deg, #d94f2b, #93280e); }
.pk5 { background: linear-gradient(160deg, #e0451f, #a31500); }
.prod-card .name { display: block; text-align: center; padding: 15px 10px; font-size: 14px; font-weight: bold; }
.prod-card:hover .name { color: var(--red); }

.article { max-width: 900px; margin: 0 auto; background: #fff; padding: 54px 62px; border-radius: 12px; box-shadow: 0 4px 18px rgba(0,0,0,.05); }
.article h1 { font-size: 27px; line-height: 1.6; margin-bottom: 14px; }
.article .meta { color: #aaa; font-size: 13px; padding-bottom: 20px; border-bottom: 1px solid var(--line); margin-bottom: 28px; font-family: Arial; }
.article .content { line-height: 2.1; color: #444; text-align: justify; }
.article .content img { max-width: 100%; border-radius: 6px; }
.article .back { display: inline-block; margin-top: 36px; color: var(--red); cursor: pointer; letter-spacing: 1px; }

.msg-form { max-width: 640px; margin: 0 auto; background: #fff; padding: 44px; border-radius: 12px; box-shadow: 0 4px 18px rgba(0,0,0,.05); }
.msg-form label { display: block; margin: 16px 0 6px; color: var(--gray); }
.msg-form input, .msg-form textarea { width: 100%; padding: 11px 13px; border: 1px solid #e5cccc; border-radius: 6px; font-size: 14px; font-family: inherit; }
.msg-form input:focus, .msg-form textarea:focus { outline: none; border-color: var(--red); }
.msg-form textarea { height: 130px; resize: vertical; }
.msg-form button { margin-top: 22px; width: 100%; padding: 13px; background: var(--red); color: #fff; border: none; font-size: 16px; letter-spacing: 6px; cursor: pointer; border-radius: 28px; }
.msg-form button:hover { background: var(--red-deep); }
.form-tip { text-align: center; margin-top: 14px; font-size: 13px; }
.form-tip.ok { color: #0a7c4a; } .form-tip.err { color: var(--red); }

.pager { text-align: center; margin-top: 44px; }
.pager button { min-width: 38px; height: 38px; margin: 0 4px; border: 1px solid #e5cccc; background: #fff; cursor: pointer; border-radius: 6px; }
.pager button.on { background: var(--red); border-color: var(--red); color: #fff; }

/* 通用按钮 */
.btn-main { display: inline-block; margin-top: 36px; padding: 12px 46px; background: var(--red); color: #fff; font-size: 14px; letter-spacing: 3px; border-radius: 26px; transition: all .25s; border: none; cursor: pointer; }
.btn-main:hover { background: var(--red-deep); }
.btn-ghost { display: inline-block; margin-top: 36px; padding: 11px 44px; border: 1px solid var(--red); color: var(--red); font-size: 14px; letter-spacing: 3px; border-radius: 26px; transition: all .25s; }
.btn-ghost:hover { background: var(--red); color: #fff; }

/* 页脚（内页） */
footer.site-footer { background: #26211f; color: #9b938e; padding: 55px 0 0; font-size: 13px; }
.foot-cols { display: flex; flex-wrap: wrap; gap: 30px; padding-bottom: 40px; border-bottom: 1px solid #3a3330; }
.foot-col { min-width: 110px; }
.foot-col b { display: block; color: #e8dfd8; font-size: 15px; margin-bottom: 14px; }
.foot-col a { display: block; line-height: 2.2; }
.foot-col a:hover { color: #fff; }
.foot-contact { margin-left: auto; }
.foot-contact p { line-height: 2.2; }
.foot-bottom { text-align: center; padding: 18px 0; color: #6f6862; }
.float-side { position: fixed; right: 14px; top: 42%; z-index: 90; }
.float-side a { width: 52px; height: 52px; margin-top: 8px; border-radius: 50%; background: #fff; color: var(--red); box-shadow: 0 3px 12px rgba(0,0,0,.14); display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 10px; transition: all .25s; }
.float-side a:hover { background: var(--red); color: #fff; }
.float-side a .ico { font-size: 17px; line-height: 1.2; }
#backTop { position: fixed; right: 14px; bottom: 30px; width: 52px; height: 52px; border-radius: 50%; background: var(--red); color: #fff; border: none; cursor: pointer; display: none; font-size: 20px; z-index: 90; box-shadow: 0 4px 14px rgba(230,0,18,.35); }
#backTop.show { display: block; }

/* ============ 响应式 ============ */
@media (max-width: 980px) {
  body.home { scroll-snap-type: none; }
  body.home .fp-section { height: auto; min-height: 0; padding: 70px 0; overflow: visible; }
  body.home .fp-banner-sec { padding: 0; }
  .fp-nav { display: none; }
  .scroll-hint { display: none; }
  .site-header .header-inner { height: 66px; }
  nav.main-nav > ul { flex-wrap: wrap; justify-content: flex-end; }
  nav.main-nav > ul > li > a { line-height: 52px; padding: 0 10px; font-size: 13px; }
  .dropdown { display: none; }
  .banner { position: absolute; }
  .fp-section.banner-sec { min-height: 88vh; }
  .slide h2 { font-size: 30px; letter-spacing: 4px; }
  .slide .deco { display: none; }
  .sec-head .cn { font-size: 28px; letter-spacing: 4px; }
  .about-grid, .service-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-visual { height: 240px; }
  .about-nums { flex-wrap: wrap; gap: 24px; }
  .news-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .fp-contact { padding: 60px 0; }
  .contact-grid .big { font-size: 30px; }
  .contact-grid .tel { font-size: 30px; }
  .float-side { display: none; }
  body.inner { padding-top: 66px; }
  .article { padding: 32px 22px; }
}

/* ============ LOGO 开屏动画 ============ */
.preloader {
  position: fixed; inset: 0; z-index: 999; background: linear-gradient(120deg, #6e0008, #b10815 55%, #e60012);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .8s ease, visibility .8s;
}
.preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.pl-inner { text-align: center; color: #fff; }
.pl-logo {
  width: 96px; height: 96px; margin: 0 auto 22px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.5);
  background: radial-gradient(circle at 35% 30%, #ff5252, rgba(255,255,255,.12) 70%);
  display: flex; align-items: center; justify-content: center;
  font-size: 44px; font-weight: bold; font-family: "STKaiti","KaiTi",serif;
  animation: plPop 1.1s ease both;
}
.pl-name { font-size: 30px; letter-spacing: 12px; font-family: "STKaiti","KaiTi",serif; animation: plUp .9s .25s ease both; }
.pl-en { font-size: 11px; letter-spacing: 4px; opacity: .7; margin-top: 10px; animation: plUp .9s .4s ease both; }
.pl-bar { width: 220px; height: 2px; margin: 26px auto 0; background: rgba(255,255,255,.25); overflow: hidden; border-radius: 2px; }
.pl-bar span { display: block; height: 100%; width: 40%; background: #fff; border-radius: 2px; animation: plBar 1.4s ease-in-out infinite; }
@keyframes plPop { 0% { transform: scale(.4); opacity: 0 } 60% { transform: scale(1.12) } 100% { transform: scale(1); opacity: 1 } }
@keyframes plUp { 0% { transform: translateY(16px); opacity: 0 } 100% { transform: translateY(0); opacity: 1 } }
@keyframes plBar { 0% { transform: translateX(-100%) } 100% { transform: translateX(350%) } }

/* ============ 首屏主视频 ============ */
.hero-video { position: absolute; inset: 0; display: flex; align-items: center; }
.hero-video video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(60,0,4,.72) 0%, rgba(142,8,18,.45) 55%, rgba(0,0,0,.25) 100%); }
.hero-video .slide-inner { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: 0 24px 70px; width: 100%; color: #fff; }
.hero-video .slide-inner h2 { font-size: 52px; letter-spacing: 10px; line-height: 1.4; text-shadow: 0 3px 14px rgba(0,0,0,.35); margin: 0 0 18px; }
.hero-video .slide-inner .tag { display: inline-block; border: 1px solid rgba(255,255,255,.55); padding: 6px 20px; font-size: 13px; letter-spacing: 4px; margin-bottom: 24px; border-radius: 20px; }
.hero-video .slide-inner p { font-size: 17px; letter-spacing: 3px; opacity: .9; margin-bottom: 8px; }
@media (max-width: 980px) {
  .hero-video .slide-inner h2 { font-size: 28px; letter-spacing: 4px; }
  .pl-logo { width: 72px; height: 72px; font-size: 32px; }
  .pl-name { font-size: 22px; letter-spacing: 7px; }
}

/* ============ 开屏 LOGO 图样式 ============ */
.pl-logo-img {
  margin: 0 auto 28px; width: 360px; padding: 24px 38px;
  background: #fff; border-radius: 14px;
  box-shadow: 0 12px 38px rgba(0,0,0,.30);
  animation: plPop 1.1s ease both;
}
.pl-logo-img img { display: block; width: 100%; }
@media (max-width: 980px) {
  .pl-logo-img { width: 250px; padding: 16px 24px; margin-bottom: 22px; }
}

/* ============ 开屏华为式 LOGO 渐现 ============ */
.pl-logo-img {
  width: 420px; padding: 0; margin: 0 auto 40px;
  background: transparent; border-radius: 0; box-shadow: none;
  animation: plPop 1s ease both;
}
.pl-logo-img img {
  display: block; width: 100%;
  filter: brightness(0) invert(1);           /* 整个LOGO转成白色剪影 */
  clip-path: inset(0 100% 0 0);              /* 初始完全隐藏 */
  animation: plReveal 2.8s cubic-bezier(.3,.1,.25,1) .3s forwards;
}
@keyframes plReveal { to { clip-path: inset(0 0 0 0); } }
.pl-bar { width: 300px; height: 3px; background: rgba(255,255,255,.18); border-radius: 3px; overflow: hidden; }
.pl-bar span {
  display: block; height: 100%; width: 100%; background: #fff; border-radius: 3px;
  transform: scaleX(0); transform-origin: left;
  animation: plFill 3.4s cubic-bezier(.3,.1,.25,1) .2s forwards;
}
@keyframes plFill { to { transform: scaleX(1); } }
@media (max-width: 980px) {
  .pl-logo-img { width: 300px; margin-bottom: 30px; }
}

/* ============ 开屏 LOGO 双层灌白（底浅 + 白色从左灌入，与进度条同步） ============ */
.pl-logo-img { position: relative; width: 420px; margin: 0 auto 40px; padding: 0; background: none; box-shadow: none; }
.pl-logo-img img { display: block; width: 100%; filter: brightness(0) invert(1); }
.pl-logo-img .base { opacity: .22; animation: none; clip-path: none; }
.pl-logo-img .fill {
  position: absolute; inset: 0; opacity: 1;
  clip-path: inset(0 100% 0 0);
  animation: plFillReveal 3.4s cubic-bezier(.3,.1,.25,1) .2s forwards;
}
@keyframes plFillReveal { to { clip-path: inset(0 0 0 0); } }
@media (max-width: 980px) { .pl-logo-img { width: 300px; margin-bottom: 30px; } }
.pl-logo-img { animation: none; }   /* 不缩放弹出，整体直接呈现 */

/* ============ 导航真实LOGO（按比例缩放，悬浮白/白底红） ============ */
.site-header .logo { display: flex; align-items: center; }
.site-header .logo img {
  height: 46px; width: auto; display: block;
  filter: brightness(0) invert(1);              /* 悬浮在轮播上时显示白色 */
  transition: filter .3s;
}
.site-header.scrolled .logo img { filter: none; }  /* 滚动后白底显示原红色 */
body.inner .site-header .logo img { filter: none; } /* 内页白底显示原红色 */
@media (max-width: 1180px) { .site-header .logo img { height: 38px; } }
@media (max-width: 980px)  { .site-header .logo img { height: 32px; } }