/* ============================================================
   世邦力德官网 V3.1 全站共享样式
   设计哲学：「资产盘活的重量」Asset Gravity
   —— 从「印刷品」走向「专业机构」
   五条铁律：克制即权威 / 排版有骨架 / 图像即证据 /
             页脚是名片柜 / 导航是走廊
   ============================================================ */

/* ============ Reset & Tokens ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --red: #A6212C;
  --red-dark: #7E1620;
  --red-deep: #5E0F17;
  --gold: #C9A063;
  --gold-ink: #8A6520;   /* 浅底上的金色文字专用（对比度 5.30:1 on #fff，达 WCAG AA） */
  --gold-light: #E3C9A0;
  --text: #333333;
  --text-soft: #666666;
  --bg-gray: #F7F7F7;
  --line: #E8E8E8;
  --white: #FFFFFF;
  --shadow-card: 0 2px 12px rgba(0, 0, 0, .06);          /* V3.1：更轻更柔 */
  --shadow-card-hover: 0 10px 26px rgba(0, 0, 0, .12);
  --hairline: linear-gradient(90deg, var(--red), rgba(166, 33, 44, 0)); /* 品牌红发丝线 */
  --hairline-gold: linear-gradient(90deg, rgba(201, 160, 99, .15), rgba(201, 160, 99, 0));
  --header-h: 76px;
}

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15.5px;              /* V3.1：正文 15-16px */
  color: var(--text);
  background: var(--white);
  line-height: 1.9;               /* V3.1：行高 1.9 */
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-h); /* 补偿固定导航 */
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.bg-gray { background: var(--bg-gray); }

/* V3.1：全站渐变发丝线工具类（1px，透明度 ≤ 0.15） */
.hairline-x {
  height: 1px; border: none;
  background: linear-gradient(90deg, rgba(166, 33, 44, .15), rgba(166, 33, 44, 0));
}

/* ============ Scroll Reveal ============ */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }
.reveal-delay-3 { transition-delay: .36s; }
.reveal-delay-4 { transition-delay: .48s; }
.reveal-delay-5 { transition-delay: .6s; }

/* ============ 区块标题 ============ */
/* 左竖线左对齐式（保留给内页面包屑下方区块用） */
.section { padding: 96px 0; }    /* V3.1：区块留白 ≥ 96px */

.sec-head { margin-bottom: 48px; }
.sec-head .en {
  font-size: 12px; letter-spacing: 4px; color: var(--gold-ink);
  text-transform: uppercase; font-weight: 500; margin-bottom: 6px;
}
.sec-head h2 {
  font-size: 30px; font-weight: 500; color: var(--text);
  letter-spacing: 2px; line-height: 1.4;
  padding-left: 18px; position: relative;
}
.sec-head h2 .accent { color: var(--red); }
.sec-head h2::before {
  content: ""; position: absolute; left: 0; top: .18em; bottom: .18em;
  width: 5px; border-radius: 3px;
  background: linear-gradient(180deg, var(--red), var(--gold));
}
.sec-head .sub { margin-top: 10px; padding-left: 18px; color: var(--text-soft); font-size: 15px; }
.sec-head.center { text-align: center; }
.sec-head.center h2 { padding-left: 0; display: inline-block; }
.sec-head.center h2::before { left: -18px; }
.sec-head.center .sub { padding-left: 0; }
.sec-head-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; margin-bottom: 44px;
}
.sec-head-row .sec-head { margin-bottom: 0; }

/* V3.3 首页居中制标题升级：金色 eyebrow 两侧发丝线 + 中文大标题 + 「金点红线」装饰 */
.sec-center { text-align: center; margin-bottom: 64px; }
.sec-center .en {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  font-size: 12.5px; letter-spacing: 6px;
  color: var(--gold-ink); text-transform: uppercase; font-weight: 500;
  margin-bottom: 16px; white-space: nowrap;
}
.sec-center .en::before,
.sec-center .en::after { content: ""; flex: 0 0 34px; height: 1px; }
.sec-center .en::before { background: linear-gradient(90deg, rgba(201, 160, 99, 0), var(--gold)); }
.sec-center .en::after  { background: linear-gradient(90deg, var(--gold), rgba(201, 160, 99, 0)); }
.sec-center h2 {
  display: inline-block; padding-left: 0;
  font-size: clamp(27px, 3.6vw, 36px); font-weight: 500; letter-spacing: 4px;
}
.sec-center h2::before { display: none; }   /* 居中制不用左竖线 */
.sec-center .sub { padding-left: 0; margin-top: 14px; color: var(--text-soft); font-size: 15px; letter-spacing: 1px; max-width: 720px; margin-left: auto; margin-right: auto; }
.sec-center::after {                        /* 金点居中 + 红色发丝线（克制的印章式记号） */
  content: ""; display: block; width: 150px; height: 7px;
  margin: 26px auto 0;
  background:
    radial-gradient(circle at 50% 50%, var(--gold) 3px, rgba(201, 160, 99, 0) 3.6px) center / 100% 100% no-repeat,
    linear-gradient(90deg, rgba(166, 33, 44, 0), rgba(166, 33, 44, .75) 50%, rgba(166, 33, 44, 0)) center / 100% 1px no-repeat;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 34px; border-radius: 4px; font-size: 15px; letter-spacing: 2px;
  font-weight: 500; cursor: pointer; border: none;
  transition: transform .25s, box-shadow .25s, background .25s, color .25s, border-color .25s;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0, 0, 0, .2); }
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); }
.btn-white { background: var(--white); color: var(--red); }
/* V3.1：描边式按钮——白描边，hover 填充品牌红 */
.btn-ghost {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, .75);
}
.btn-ghost:hover { background: var(--red); border-color: var(--red); }
/* 浅底红描边按钮（白底区块用），hover 填充品牌红 */
.btn-ghost-red {
  background: transparent; color: var(--red-dark);
  border: 1.5px solid rgba(166, 33, 44, .55);
}
.btn-ghost-red:hover { background: var(--red); border-color: var(--red); color: var(--white); }
.btn-more {
  font-size: 14px; color: var(--red); font-weight: 500; letter-spacing: 1px;
  white-space: nowrap;
}
.btn-more:hover { color: var(--red-dark); }

/* 栏目收尾行：细线上方分隔，「更多」靠右——不与居中标题争夺视觉 */
.sec-foot {
  display: flex; justify-content: flex-end; align-items: center;
  margin-top: 34px; padding-top: 20px;
  border-top: 1px solid var(--line);
}
.sec-foot .btn-more { font-size: 14px; letter-spacing: 2px; transition: color .25s; }

/* ::selection 品牌化（细节质感） */
::selection { background: rgba(166, 33, 44, .16); }

/* ============ Header 导航（V3.1：导航是走廊） ============ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 2px 12px rgba(0, 0, 0, .06);
  backdrop-filter: blur(8px);
}
.header-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 32px;
  height: var(--header-h);
  display: flex; align-items: center; gap: 40px;
}
.header-logo { flex: 0 0 auto; }
.header-logo img { height: 58px; width: auto; }

/* 一级导航：双语制——中文主标 + 英文小字衬底，补齐与 logo 的高度差 */
.main-nav { flex: 1; display: flex; justify-content: center; }
.nav-list {
  display: flex; align-items: center;
  justify-content: space-between;
  width: 100%; max-width: 920px;
}
.nav-item { position: relative; }
.nav-item > a {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 9px 8px; color: var(--text);
  font-size: 15.5px; font-weight: 500; letter-spacing: .06em; white-space: nowrap;
  transition: color .25s;
}
.nav-item > a small {
  font-size: 9px; font-weight: 400; letter-spacing: .24em; text-transform: uppercase;
  color: var(--gold-ink); opacity: .72; line-height: 1;
  transition: color .25s, opacity .25s;
}
.nav-item > a:hover small,
.nav-item > a.active small { color: var(--red); opacity: 1; }
/* 红色下划短线：hover 0→100% 过渡；当前页常驻 */
.nav-item > a::after {
  content: ""; position: absolute; left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 0; height: 2px; border-radius: 1px;
  background: var(--red);
  transition: width .3s ease;
}
.nav-item > a:hover { color: var(--red); }
.nav-item > a:hover::after,
.nav-item > a.active::after { width: calc(100% - 4px); }
.nav-item > a.active { color: var(--red); }

/* 下拉菜单：暖象牙浅色底 + 金色发丝顶线 + 红色印记，轻奢质感 */
.dropdown {
  position: absolute; top: 100%; left: 50%;
  transform: translate(-50%, 10px);
  min-width: 236px;
  background: linear-gradient(180deg, #fcfaf6 0%, #f7f2ea 100%);
  border: 1px solid rgba(201, 160, 99, .28);
  border-top: 2px solid var(--gold);
  border-radius: 10px;
  box-shadow: 0 18px 44px rgba(60, 40, 20, .16), 0 2px 8px rgba(60, 40, 20, .07);
  padding: 10px 0;
  opacity: 0; visibility: hidden;
  transition: opacity .25s, transform .25s, visibility .25s;
  z-index: 60;
}
.dropdown::before {                        /* 左上角红色印章记号 */
  content: ""; position: absolute; top: -2px; left: 18px;
  width: 26px; height: 2px; background: var(--red);
}
.dropdown li a {
  display: block; padding: 11px 22px; font-size: 14px; color: var(--text);
  letter-spacing: .04em;
  transition: color .2s, background .2s, padding-left .2s;
}
.dropdown li a:hover {
  color: var(--red); background: rgba(166, 33, 44, .055);
  padding-left: 27px;
}
.nav-item:hover > .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

/* 汉堡按钮 */
.hamburger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; cursor: pointer; background: none; border: none; padding: 8px;
}
.hamburger span {
  display: block; height: 2.5px; width: 100%; background: var(--red);
  border-radius: 2px; transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* 移动端菜单（手风琴，去箭头图标） */
.mobile-menu {
  display: none; background: var(--white);
  border-top: 1px solid #eee; box-shadow: 0 12px 24px rgba(0, 0, 0, .1);
  max-height: calc(100vh - var(--header-h)); overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mobile-menu > a {
  display: block; padding: 14px 28px; font-size: 15px; color: var(--text);
  border-bottom: 1px solid #f2f2f2;
}
.mobile-menu > a:active { color: var(--red); background: rgba(166, 33, 44, .05); }
.m-group { border-bottom: 1px solid #f2f2f2; }
.m-group-head {
  display: block; width: 100%; padding: 14px 28px; font-size: 15px; color: var(--text);
  background: none; border: none; cursor: pointer; font-family: inherit;
  font-weight: 500; text-align: left; letter-spacing: .05em;
}
.m-group.open .m-group-head { color: var(--red); }
.m-sub { display: none; padding: 0 0 10px; }
.m-group.open .m-sub { display: block; }
.m-sub a {
  display: block; padding: 9px 28px 9px 44px; font-size: 14px; color: var(--text-soft);
}
.m-sub a:active { color: var(--red); }

/* ============ Hero 双帧轮播（V3.4：高度由内容驱动，文字在数据条以上正居中） ============ */
.hero {
  position: relative; display: flex; align-items: center;
  color: var(--white); overflow: hidden; padding: 96px 0 150px;
}
.hero-slide {
  position: absolute; inset: 0;
  background-position: center; background-size: cover; background-repeat: no-repeat;
  opacity: 0; transition: opacity 1.1s ease;
}
.hero-slide::after {                      /* 文字侧压深渐变，保证可读 */
  content: ""; position: absolute; inset: 0;
}
.hero-slide.slide-chengjiao {
  background-image: url('v3/hero-chengjiao.webp?v=v32');
}
.hero-slide.slide-chengjiao::after {
  background: linear-gradient(100deg, rgba(94, 15, 23, .93) 0%, rgba(126, 22, 32, .78) 48%, rgba(166, 33, 44, .42) 100%);
}
.hero-slide.slide-zhou {
  background-image: url('v3/hero-zhou.webp?v=v32');
}
.hero-slide.slide-zhou::after {
  background: linear-gradient(100deg, rgba(16, 12, 12, .9) 0%, rgba(28, 18, 18, .68) 52%, rgba(40, 24, 20, .3) 100%);
}
.hero-slide.current { opacity: 1; }

.hero-content {
  position: relative; z-index: 2; width: 100%;
}
/* 关键：pane 的网格容器是 .container（两层文字叠在同一单元），不是 .hero-content */
.hero-content .container { display: grid; }
.hero-pane {
  grid-area: 1 / 1;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(14px);
  transition: opacity 1s ease .15s, transform 1s ease .15s, visibility 0s linear 1.15s;
}
.hero-pane.current {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateY(0);
}
.hero-pane .badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255, 255, 255, .45); border-radius: 999px;
  padding: 7px 20px; font-size: 14px; letter-spacing: 3px; color: var(--gold-light);
  margin-bottom: 26px;
}
.hero-pane h1 {
  font-size: clamp(40px, 5vw, 56px); font-weight: 500; letter-spacing: 6px;
  line-height: 1.25; margin-bottom: 20px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, .3);
}
.hero-pane .subtitle {
  font-size: clamp(17px, 2.2vw, 22px); letter-spacing: .3em;
  opacity: .95; margin-bottom: 42px; color: var(--gold-light);
}
.hero-pane .btn-group { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-pane .expert-caption {
  font-size: 14.5px; letter-spacing: .18em; color: rgba(255, 255, 255, .82);
  border-left: 2px solid var(--gold); padding-left: 16px; line-height: 2;
}

/* 轮播左右切换箭头：贴大图最左/最右，垂直居中 */
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 4;
  width: 46px; height: 46px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10, 10, 14, .26); border: 1px solid rgba(255, 255, 255, .38);
  color: rgba(255, 255, 255, .92); cursor: pointer; padding: 0;
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  transition: background .25s, border-color .25s, color .25s;
}
.hero-arrow svg { width: 20px; height: 20px; display: block; }
.hero-arrow:hover { background: var(--red); border-color: var(--red); color: var(--white); }
.hero-arrow-prev { left: 26px; }
.hero-arrow-next { right: 26px; }

/* 轮播圆点指示器 */
.hero-dots {
  position: absolute; left: 0; right: 0; bottom: 86px; z-index: 3;
  display: flex; justify-content: center; gap: 12px;
}
.hero-dots button {
  width: 9px; height: 9px; border-radius: 999px; border: none; cursor: pointer;
  background: rgba(255, 255, 255, .42); padding: 0;
  transition: width .35s ease, background .35s ease;
}
.hero-dots button.current { width: 30px; background: var(--gold); }

/* Hero 底部细数据条（数字用金色，全部为旧站真实数据） */
.hero-stats {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  background: rgba(10, 10, 14, .32);
  border-top: 1px solid rgba(255, 255, 255, .18);
}
.hero-stats-inner {
  display: flex; justify-content: center; gap: 72px; flex-wrap: wrap;
  padding: 20px 24px;
}
.hero-stats .stat { display: flex; align-items: baseline; gap: 10px; }
.hero-stats .stat b {
  color: var(--gold); font-size: 26px; font-weight: 500; line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.hero-stats .stat span { font-size: 13.5px; letter-spacing: 2px; color: rgba(255, 255, 255, .85); }

/* ============ 子 Banner + 面包屑（内页） ============ */
.page-banner {
  position: relative; padding: 74px 0 58px;
  background:
    linear-gradient(120deg, rgba(94, 15, 23, .95) 0%, rgba(126, 22, 32, .9) 55%, rgba(166, 33, 44, .8) 100%),
    url('building.webp?v=v31') center/cover no-repeat;
  background-color: var(--red-deep);
  color: var(--white); overflow: hidden;
}
/* V3.1：业务详情页子 banner 换对应大图 + 品牌红深色叠加 */
.page-banner.pb-invest {
  background-image:
    linear-gradient(120deg, rgba(94, 15, 23, .95) 0%, rgba(126, 22, 32, .9) 55%, rgba(166, 33, 44, .8) 100%),
    url('v3/biz-invest.webp?v=v31');
}
.page-banner.pb-trading {
  background-image:
    linear-gradient(120deg, rgba(94, 15, 23, .95) 0%, rgba(126, 22, 32, .9) 55%, rgba(166, 33, 44, .8) 100%),
    url('v3/biz-trading.webp?v=v31');
}
.page-banner.pb-operation {
  background-image:
    linear-gradient(120deg, rgba(94, 15, 23, .95) 0%, rgba(126, 22, 32, .9) 55%, rgba(166, 33, 44, .8) 100%),
    url('v3/biz-operation.webp?v=v31');
}
.page-banner.pb-consulting {
  background-image:
    linear-gradient(120deg, rgba(94, 15, 23, .95) 0%, rgba(126, 22, 32, .9) 55%, rgba(166, 33, 44, .8) 100%),
    url('v3/biz-consulting.webp?v=v31');
}
.page-banner.pb-defective {
  background-image:
    linear-gradient(120deg, rgba(94, 15, 23, .95) 0%, rgba(126, 22, 32, .9) 55%, rgba(166, 33, 44, .8) 100%),
    url('v3/biz-defective.webp?v=v31');
}
.page-banner.pb-property {
  background-image:
    linear-gradient(120deg, rgba(94, 15, 23, .95) 0%, rgba(126, 22, 32, .9) 55%, rgba(166, 33, 44, .8) 100%),
    url('v3/biz-property.webp?v=v31');
}
.page-banner .rings {
  position: absolute; right: -180px; top: -180px;
  width: 520px; height: 520px; opacity: .4; pointer-events: none;
}
.page-banner .inner { position: relative; z-index: 2; }
.page-banner .en {
  font-size: 12px; letter-spacing: 5px; color: var(--gold-light);
  text-transform: uppercase; margin-bottom: 8px;
}
.page-banner h1 {
  font-size: clamp(26px, 4vw, 38px); font-weight: 500; letter-spacing: 4px;
  text-shadow: 0 3px 16px rgba(0, 0, 0, .25);
}
.page-banner .lead { margin-top: 12px; font-size: 15px; opacity: .92; letter-spacing: 1px; max-width: 760px; }

.breadcrumb-wrap { background: var(--white); border-bottom: 1px solid var(--line); }
.breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  padding: 13px 0; font-size: 13.5px; color: var(--text-soft);
}
.breadcrumb a { color: var(--text-soft); transition: color .2s; }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb .sep { color: #c9c9c9; }
.breadcrumb .current { color: var(--red); font-weight: 500; }

/* ============ 卡片网格 ============ */
.card-grid { display: grid; gap: 26px; }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.b-card {
  background: var(--white); border-radius: 10px; overflow: hidden;
  box-shadow: var(--shadow-card); border-bottom: 3px solid transparent;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  display: flex; flex-direction: column;
}
.b-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); border-bottom-color: var(--red); }
.b-card .img-wrap { overflow: hidden; aspect-ratio: 16 / 9; background: var(--bg-gray); }
.b-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.b-card:hover .img-wrap img { transform: scale(1.05); }
.b-card .body { padding: 24px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.b-card h3 { font-size: 18px; color: var(--text); margin-bottom: 10px; letter-spacing: 1px; }
.b-card h3 .accent { color: var(--red); }
.b-card p { font-size: 14px; color: var(--text-soft); line-height: 1.9; flex: 1; }
.b-card .more {
  margin-top: 16px; font-size: 13.5px; font-weight: 500; color: var(--red); letter-spacing: 1px;
  display: inline-flex; align-items: center; gap: 5px;
}
.b-card .more .arrow { transition: transform .25s; }
.b-card:hover .more .arrow { transform: translateX(4px); }

/* V3.1：核心业务大图卡（首佳式——大图压底 + 底部深色渐变 + 白色标题） */
.biz-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.biz-card {
  position: relative; display: block; height: 280px;
  border-radius: 10px; overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--red-deep);
  transition: box-shadow .4s ease;
}
.biz-card img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform .6s ease;
}
/* 底部向上深色渐变遮罩：托起白色标题 */
.biz-card .biz-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 42%, rgba(10, 10, 14, .85) 100%);
}
/* 红色细线：hover 从卡片左下角滑入 */
.biz-card::after {
  content: ""; position: absolute; left: 0; bottom: 0; z-index: 3;
  width: 0; height: 3px; background: var(--red);
  transition: width .5s ease .05s;
}
.biz-card:hover { box-shadow: 0 14px 32px rgba(0, 0, 0, .18); }
.biz-card:hover img { transform: scale(1.05); }
.biz-card:hover::after { width: 100%; }
.biz-info {
  position: absolute; left: 22px; right: 22px; bottom: 20px; z-index: 2;
  color: var(--white);
}
.biz-info h3 {
  font-size: 19px; font-weight: 500; letter-spacing: 2px; color: var(--white);
  text-shadow: 0 2px 10px rgba(0, 0, 0, .4);
}
/* V3.9：六卡统一交互——默认只显示标题（参考第二张），悬停展开文案第一句 + 了解更多（参考第一张悬停态） */
.biz-info p {
  margin-top: 0; max-height: 0; opacity: 0; overflow: hidden;
  font-size: 13.5px; line-height: 1.8; color: rgba(255, 255, 255, .88);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  transition: margin-top .45s ease, max-height .45s ease, opacity .45s ease;
}
.biz-card:hover .biz-info p { margin-top: 8px; max-height: 56px; opacity: 1; }
.biz-info .biz-more {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 0; max-height: 0; opacity: 0; overflow: hidden;
  padding: 6px 18px;
  font-size: 13px; letter-spacing: 2px; color: var(--white);
  background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 999px;
  transition: margin-top .45s ease, max-height .45s ease, opacity .45s ease,
              background .25s, border-color .25s;
}
.biz-card:hover .biz-info .biz-more { margin-top: 14px; max-height: 44px; opacity: 1; }
.biz-card .biz-info .biz-more:hover { background: var(--red); border-color: var(--red); }

/* 首页「关于」双栏 */
.about-two-col { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }

/* 价值观行：金发丝线夹持 + 大字距，替代渐变色条 */
.values-row {
  display: flex; align-items: center; gap: 18px;
  margin-bottom: 22px;
}
.values-row::before,
.values-row::after {
  content: ""; flex: 0 0 44px; height: 1px;
  background: linear-gradient(90deg, rgba(201, 160, 99, 0), var(--gold));
}
.values-row::after { background: linear-gradient(90deg, var(--gold), rgba(201, 160, 99, 0)); }
.values-row span {
  font-size: 17px; font-weight: 500; letter-spacing: .32em;
  color: var(--red-dark); white-space: nowrap;
}

/* 使命/愿景卡：深红漆面 + 金色题字，轻奢质感 */
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.mv-card {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #7E1620 0%, #5E0F17 100%);
  border-radius: 12px; padding: 26px 26px 24px;
  color: var(--white);
  box-shadow: 0 10px 26px rgba(94, 15, 23, .22);
  transition: transform .35s ease, box-shadow .35s ease;
}
.mv-card::before {                        /* 顶部金色发丝线 */
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 160, 99, .15));
}
.mv-card::after {                         /* 右下角淡金装饰圆弧 */
  content: ""; position: absolute; right: -34px; bottom: -34px;
  width: 120px; height: 120px; border-radius: 50%;
  border: 1px solid rgba(201, 160, 99, .28);
}
.mv-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(94, 15, 23, .3); }
.mv-card .label {
  font-size: 13px; letter-spacing: .28em; color: var(--gold-light); font-weight: 500;
}
.mv-card p {
  margin: 12px 0 0; font-size: 15px; line-height: 1.8; color: rgba(255, 255, 255, .95);
}

/* 图标卡（占位页等场景沿用） */
.icon-chip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 12px; margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(166, 33, 44, .1), rgba(201, 160, 99, .16));
  color: var(--red); font-size: 26px; line-height: 1;
}

/* 图文双栏（业务内页） */
.split-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.card-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
.card-grid.cols-5 .b-card .body { padding: 18px 18px 20px; }
.card-grid.cols-5 .b-card h3 { font-size: 15.5px; text-align: center; }

/* 流程步骤（业务内页） */
.flow-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.flow-step {
  background: var(--white); border-radius: 10px; padding: 22px 12px 18px; text-align: center;
  box-shadow: var(--shadow-card); border-bottom: 3px solid var(--gold);
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.flow-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); border-bottom-color: var(--red); }
.flow-step .no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%; margin-bottom: 10px;
  background: var(--red); color: var(--white); font-weight: 500; font-size: 15px;
}
.flow-step h3 { font-size: 14.5px; font-weight: 500; line-height: 1.4; }

/* ============ 新闻卡片 ============ */
.news-card {
  background: var(--white); border-radius: 10px; overflow: hidden;
  box-shadow: var(--shadow-card); transition: transform .3s, box-shadow .3s;
  display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.news-card .body { padding: 24px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.news-card .date-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.news-card .date-badge {
  background: rgba(166, 33, 44, .08); color: var(--red);
  font-size: 12.5px; font-weight: 500; padding: 4px 12px; border-radius: 999px;
  font-variant-numeric: tabular-nums; letter-spacing: .5px;
}
.news-card .tag {
  font-size: 12px; color: var(--gold-ink); border: 1px solid var(--gold);
  padding: 3px 10px; border-radius: 999px; letter-spacing: 1px;
}
.news-card h3 { font-size: 16.5px; line-height: 1.6; margin-bottom: 10px; color: var(--text); }
.news-card h3 a:hover { color: var(--red); }
.news-card p { font-size: 13.5px; color: var(--text-soft); line-height: 1.9; flex: 1; }

/* ============ 数字亮点卡 ============ */
.num-card {
  background: var(--white); border-radius: 12px; padding: 34px 26px; text-align: center;
  box-shadow: var(--shadow-card); border-top: 4px solid var(--red);
}
.num-card .num {
  font-size: clamp(44px, 5vw, 60px); font-weight: 500; color: var(--red); line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.num-card .num .unit { font-size: .4em; font-weight: 500; color: var(--gold-ink); margin-left: 4px; }
.num-card .label { margin-top: 10px; font-size: 15px; color: var(--text); font-weight: 500; letter-spacing: 1px; }
.num-card .desc { margin-top: 8px; font-size: 13.5px; color: var(--text-soft); }

/* ============ 要点/标签 chips ============ */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips .chip {
  background: var(--white); border: 1.5px solid var(--red); color: var(--red);
  font-size: 13.5px; padding: 7px 18px; border-radius: 999px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background .25s, color .25s;
}
.chips .chip:hover { background: var(--red); color: var(--white); }
.chips .chip.gold { border-color: var(--gold); color: var(--gold-ink); }
.chips .chip.gold:hover { background: var(--gold); color: var(--white); }

/* ============ 正文排版（内页 article） ============ */
.article { max-width: 860px; }
.article p { color: var(--text-soft); font-size: 15.5px; line-height: 1.9; text-align: justify; margin-bottom: 18px; }
.article p strong { color: var(--red); font-weight: 500; }
.article .hl-block {
  background: linear-gradient(90deg, rgba(166, 33, 44, .06), rgba(201, 160, 99, .1));
  border-left: 4px solid var(--red); border-radius: 0 8px 8px 0;
  padding: 20px 24px; margin: 8px 0 22px;
}
.article .hl-block h3 { font-size: 17px; color: var(--red); letter-spacing: 1px; margin-bottom: 8px; }
.article .hl-block p { margin-bottom: 0; font-size: 14.5px; }
.article .block-title {
  font-size: 19px; color: var(--text); font-weight: 500; letter-spacing: 1px;
  padding-left: 14px; position: relative; margin: 34px 0 18px;
}
.article .block-title::before {
  content: ""; position: absolute; left: 0; top: .22em; bottom: .22em;
  width: 4px; border-radius: 2px; background: var(--red);
}
.img-frame {
  border-radius: 10px; overflow: hidden; box-shadow: 0 14px 36px rgba(0, 0, 0, .12);
  border: 1px solid #eee; background: var(--white);
}
.img-frame img { width: 100%; }

/* ============ 相关业务推荐 ============ */
.related-nav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.related-nav a {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--white); border: 1px solid var(--line); border-radius: 8px;
  padding: 16px 18px; transition: border-color .25s, box-shadow .25s, transform .25s;
}
.related-nav a:hover {
  border-color: var(--red); box-shadow: var(--shadow-card-hover); transform: translateY(-3px);
}
.related-nav a .rn-label { font-size: 12px; color: var(--gold-ink); letter-spacing: 2px; }
.related-nav a .rn-title { font-size: 14.5px; font-weight: 500; color: var(--text); }
.related-nav a:hover .rn-title { color: var(--red); }

/* ============ 建设中占位横幅 ============ */
.building-banner {
  background: var(--white); border: 1.5px dashed #E3B9BD; border-radius: 14px;
  padding: 64px 40px; text-align: center;
}
.building-banner .icon { font-size: 46px; margin-bottom: 16px; }
.building-banner h2 { font-size: 22px; color: var(--red); letter-spacing: 2px; margin-bottom: 12px; }
.building-banner p { font-size: 14.5px; color: var(--text-soft); max-width: 560px; margin: 0 auto 6px; }
.building-banner .btn { margin-top: 22px; }

/* ============ 合作伙伴双行跑马灯 ============ */
.marquee {
  overflow: hidden; position: relative; padding: 8px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.marquee + .marquee { margin-top: 18px; }
.marquee-track {
  display: flex; gap: 18px; width: max-content;
  animation: marqueeScroll 60s linear infinite;
}
.marquee-track.reverse { animation-direction: reverse; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - 9px)); } /* gap 18px 的一半 */
}
.marquee-card {
  flex: 0 0 auto; width: 180px; height: 78px; background: var(--white);
  border-radius: 10px; box-shadow: 0 2px 12px rgba(0, 0, 0, .06);
  display: flex; align-items: center; justify-content: center; padding: 10px 14px;
}
.marquee-card img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* ============ 页内锚点偏移 ============ */
[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* ============ Footer（V3.3：品牌深红漆面，整体连续无分带） ============ */
.site-footer {
  background: linear-gradient(180deg, #701520 0%, #560F17 100%);
  color: rgba(255, 255, 255, .78); font-size: 13.5px;
  margin-top: 0;
}

/* 上幕：四栏（品牌｜核心业务｜联系我们｜二维码）——V3.13 第四批复核：
   二维码从独立一行包裹层并入主栅格第 4 栏，紧跟「联系我们」之后同行排布
   V3.14 二次复核：板块间隔要平均——品牌/核心业务/二维码取内容实际宽（max-content），
   联系我们吃剩余宽度，三处列距统一 56px，视觉间隔完全一致 */
.footer-grid {
  display: grid; grid-template-columns: max-content max-content minmax(0, 1.5fr) max-content;
  gap: 40px 56px; padding: 64px 0 56px; align-items: start;
}

/* 品牌栏：透明 logo + 一句话定位（深底专用 logo），整体居中 */
.footer-brand { text-align: center; }
.footer-brand img { height: 58px; width: auto; margin: 0 auto 16px; }
.footer-brand p {
  font-size: 13px; line-height: 1.9; letter-spacing: 1px;
  color: rgba(255, 255, 255, .72); text-align: center;
}
.footer-col h4 {
  color: var(--white); font-size: 14px; font-weight: 500;
  letter-spacing: 3px; margin-bottom: 24px;
  padding-left: 14px; position: relative;
}
/* 栏目标题不加横线：左侧 6px 金色小方块印章记号 */
.footer-col h4::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 6px; height: 6px; background: var(--gold);
}
.footer-col ul li { margin-bottom: 11px; }
.footer-col ul a {
  color: rgba(255, 255, 255, .78); font-size: 13.5px; letter-spacing: .5px;
  transition: color .25s;   /* hover：白色→金色，不下划线 */
}
.footer-col ul a:hover { color: var(--gold); }

/* 联系我们：紧凑排版（两列小网格排六区，总高与快速导航栏相当） */
.footer-contact .hotline {
  display: inline-block; color: var(--white); font-size: 17px; font-weight: 500;
  letter-spacing: 1px; font-variant-numeric: tabular-nums; margin-bottom: 18px;
  transition: color .25s;
}
.footer-contact .hotline:hover { color: var(--gold); }
.footer-contact .addr-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px;
}
.footer-contact .addr-grid li {
  font-size: 12.5px; line-height: 1.7; color: rgba(255, 255, 255, .72);
}
.footer-contact .addr-grid li b {
  display: block; color: var(--white); font-weight: 500;
  font-size: 12.5px; letter-spacing: 2px; margin-bottom: 2px;
}
.footer-contact .addr-grid li .tel {
  display: block; color: var(--gold);
  font-variant-numeric: tabular-nums; letter-spacing: .5px;
}

/* 第 4 栏：二维码（V3.14 二次复核：上 3 下 2 两行排布、收窄面板——max-width 限定每行
   恰容 3 码，第二行 2 码居中；不再横向铺满占宽。保持金色线框 / hover 微浮 / 无标题） */
.footer-qr { text-align: center; }
.footer-qr .qr-grid {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 12px; max-width: 292px; margin: 0 auto;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(201, 160, 99, .32);
  border-radius: 14px;
  padding: 12px;
}
.footer-qr .qr-item { width: 80px; text-align: center; }
.footer-qr .qr-item img {
  width: 80px; height: 80px; object-fit: contain;
  background: var(--white); border-radius: 8px; padding: 5px;
  transition: transform .3s ease;
}
.footer-qr .qr-item img:hover { transform: translateY(-3px); }
.footer-qr .qr-item p { margin-top: 6px; font-size: 11px; color: rgba(255, 255, 255, .7); letter-spacing: 1px; }

/* 末幕：版权条（与上幕同底色连成一体，无分隔线） */
.footer-bottom {
  padding: 10px 0 26px; text-align: center; font-size: 13px;
  color: rgba(255, 255, 255, .62);
}
.footer-bottom a { color: var(--gold-light); }
.footer-bottom a:hover { text-decoration: underline; }

/* ============ Responsive ============ */
@media (max-width: 1080px) {
  .main-nav { display: none; }
  .hamburger { display: flex; margin-left: auto; }
  /* 页脚四栏改两行两栏（V3.13）：第 1 行 品牌+二维码，第 2 行 核心业务+联系我们 */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 48px; }
  .footer-brand { grid-column: 1; grid-row: 1; }
  .footer-qr { grid-column: 2; grid-row: 1; }
  .footer-grid > .footer-col:nth-child(2) { grid-column: 1; grid-row: 2; }
  .footer-contact { grid-column: 2; grid-row: 2; }
  .footer-qr .qr-grid { gap: 12px; max-width: 330px; padding: 12px; }
  .footer-qr .qr-item { width: 96px; }
  .footer-qr .qr-item img { width: 96px; height: 96px; }
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .card-grid.cols-5 { grid-template-columns: repeat(3, 1fr); }
  .flow-steps { grid-template-columns: repeat(3, 1fr); }
  .split-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-two-col { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .related-nav { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  :root { --header-h: 62px; }
  .section { padding: 64px 0; }
  .sec-head h2 { font-size: 23px; }
  .sec-center { margin-bottom: 44px; }
  .header-logo img { height: 44px; }
  .hero { padding: 56px 0 170px; }
  .hero-pane .badge { margin-bottom: 20px; }
  .hero-pane .subtitle { margin-bottom: 32px; }
  .hero-arrow { width: 38px; height: 38px; top: auto; bottom: 150px; transform: none; }
  .hero-arrow svg { width: 16px; height: 16px; }
  .hero-arrow-prev { left: 10px; }
  .hero-arrow-next { right: 10px; }
  .sec-foot { justify-content: center; margin-top: 26px; padding-top: 16px; }
  .hero h1 { letter-spacing: 3px; }
  /* 第二帧「资产盘活实战专家」8 字整词不折行（V3.14）：仅缩小该帧字号，第一帧不受影响 */
  .hero-pane.pane-expert h1 { font-size: 30px; letter-spacing: 3px; margin-bottom: 16px; }
  .hero-stats-inner { gap: 20px 36px; padding: 16px 24px; }
  .hero-stats .stat b { font-size: 22px; }
  .hero-stats .stat span { font-size: 12px; letter-spacing: 1px; }
  .page-banner { padding: 52px 0 42px; }
  .biz-grid { grid-template-columns: 1fr; }
  .biz-card { height: 240px; }
  .card-grid.cols-3, .card-grid.cols-4, .card-grid.cols-2 { grid-template-columns: 1fr; }
  .card-grid.cols-5 { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: repeat(2, 1fr); }
  .related-nav { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; padding: 48px 0 36px; }
  /* 重置 1080 断点的显式行列布局，回归 DOM 顺序单列（二维码块天然排最后） */
  .footer-brand, .footer-qr, .footer-grid > .footer-col:nth-child(2), .footer-contact {
    grid-column: auto; grid-row: auto;
  }
  .footer-contact .addr-grid { grid-template-columns: 1fr; gap: 10px; }
  /* 二维码块随 DOM 排在最后，居中；84px 保证 3+2 两行不溢出（V3.13） */
  .footer-qr { justify-self: center; width: 100%; max-width: 360px; }
  .footer-qr .qr-grid { padding: 12px; max-width: 306px; }
  .footer-qr .qr-item { width: 84px; }
  .footer-qr .qr-item img { width: 84px; height: 84px; }
  .marquee-card { width: 150px; height: 68px; }
}

/* ============ 无障碍：减少动态效果 ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .marquee { -webkit-mask-image: none; mask-image: none; overflow-x: auto; }
  .marquee-track { animation: none !important; transform: none !important; flex-wrap: wrap; width: auto; justify-content: center; }
  .marquee-card[aria-hidden="true"] { display: none; }
  .btn:hover, .b-card:hover, .news-card:hover, .related-nav a:hover, .biz-card:hover { transform: none !important; }
  .biz-card:hover img { transform: none !important; }
  .biz-card::after { transition: none !important; }
}

/* ============================================================
   V3.4 第二批内容页新增样式
   （about / services / chengjiao / news / cases）
   ============================================================ */

/* ---- 发展历程时间轴 ---- */
.timeline { position: relative; max-width: 1100px; margin: 0 auto; padding: 12px 0; }
.timeline::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, rgba(201, 160, 99, 0), rgba(201, 160, 99, .5) 12%, rgba(201, 160, 99, .5) 88%, rgba(201, 160, 99, 0));
}
.timeline-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px 88px; }
.tl-item { position: relative; }
.tl-item:nth-child(odd) { grid-column: 1; text-align: right; padding-right: 44px; }
.tl-item:nth-child(even) { grid-column: 2; text-align: left; padding-left: 44px; }
/* 轴点：红心金环，落在中轴线上 */
.tl-item .dot {
  position: absolute; top: 12px; width: 13px; height: 13px; border-radius: 50%;
  background: var(--red); border: 2.5px solid var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 160, 99, .16);
}
.tl-item:nth-child(odd) .dot { right: -50.5px; }
.tl-item:nth-child(even) .dot { left: -50.5px; }
.tl-card {
  background: var(--white); border-radius: 10px; box-shadow: var(--shadow-card);
  border-top: 3px solid var(--gold); padding: 22px 24px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.tl-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-top-color: var(--red); }
.tl-card .years { font-size: 13px; letter-spacing: 2px; font-weight: 500; color: var(--gold-ink); }
.tl-card h3 { font-size: 18px; margin: 4px 0 8px; color: var(--text); letter-spacing: 1px; font-weight: 500; }
.tl-card p { font-size: 13.5px; color: var(--text-soft); line-height: 1.9; }

/* ---- 组织架构 ---- */
.org-intro { max-width: 860px; margin: -16px auto 40px; text-align: center; color: var(--text-soft); font-size: 15.5px; line-height: 2; }
.org-chart { max-width: 920px; margin: 0 auto; }

/* ---- 全国布局 ---- */
.map-wrap { max-width: 1000px; margin: 0 auto 44px; }
.city-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.city-card {
  background: var(--white); border-radius: 10px; box-shadow: var(--shadow-card);
  border-bottom: 3px solid var(--gold); padding: 24px 24px 20px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.city-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); border-bottom-color: var(--red); }
.city-name { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.city-name .pin { color: var(--red); font-size: 16px; }
.city-name h3 { font-size: 18px; letter-spacing: 2px; color: var(--text); font-weight: 500; }
.city-name .en { font-size: 12px; color: var(--gold-ink); letter-spacing: 2px; text-transform: uppercase; }
.city-card p { font-size: 13.5px; color: var(--text-soft); line-height: 1.8; }
.city-card .tel {
  display: inline-block; margin-top: 8px; color: var(--red); font-weight: 500;
  font-variant-numeric: tabular-nums; font-size: 14.5px; transition: color .25s;
}
.city-card .tel:hover { color: var(--red-dark); }

/* ---- 资质与荣誉 ---- */
.honor-cat { margin-bottom: 56px; }
.honor-cat:last-child { margin-bottom: 0; }
.honor-cat-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 24px; padding-left: 14px; position: relative; }
.honor-cat-head::before {
  content: ""; position: absolute; left: 0; top: .28em; bottom: .28em; width: 4px; border-radius: 2px;
  background: linear-gradient(180deg, var(--red), var(--gold));
}
.honor-cat-head h3 { font-size: 20px; font-weight: 500; letter-spacing: 2px; color: var(--text); }
.honor-cat-head .en2 { font-size: 12px; letter-spacing: 3px; color: var(--gold-ink); text-transform: uppercase; }
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.honor-card {
  background: var(--white); border-radius: 10px; overflow: hidden;
  box-shadow: var(--shadow-card); transition: transform .3s, box-shadow .3s;
}
.honor-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); }
.honor-card .img-wrap {
  height: 230px; display: flex; align-items: center; justify-content: center;
  padding: 14px; background: var(--bg-gray); border-bottom: 1px solid var(--line); overflow: hidden;
}
.honor-card .img-wrap img { max-width: 100%; max-height: 100%; object-fit: contain; transition: transform .5s ease; }
.honor-card:hover .img-wrap img { transform: scale(1.03); }
.honor-card .cap { padding: 14px 16px 16px; text-align: center; font-size: 14px; color: var(--text); font-weight: 500; line-height: 1.6; }
.honor-card .cap small { display: block; margin-top: 3px; font-size: 12px; color: var(--text-soft); font-weight: 400; }

/* ---- 新闻媒体卡（news.html：带图新闻卡） ---- */
.news-card .img-wrap { overflow: hidden; aspect-ratio: 16 / 9; background: var(--bg-gray); }
.news-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.news-card:hover .img-wrap img { transform: scale(1.05); }
.news-card .date-badge-empty { background: rgba(201, 160, 99, .14); color: var(--gold-ink); }

/* ---- 优雅占位面板（世邦洞察 / 专题视频） ---- */
.empty-panel {
  position: relative; overflow: hidden;
  background: var(--white); border-radius: 14px; box-shadow: var(--shadow-card);
  padding: 56px 40px; text-align: center;
}
.empty-panel::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, rgba(201, 160, 99, 0), var(--gold), rgba(201, 160, 99, 0));
}
.empty-panel h3 { font-size: 19px; color: var(--text); letter-spacing: 2px; margin-bottom: 10px; font-weight: 500; }
.empty-panel p { font-size: 14px; color: var(--text-soft); max-width: 520px; margin: 0 auto; }
.empty-panel .icon-chip { margin-bottom: 14px; }

/* 洞察入口卡（优雅占位 + 成交理念文章入口） */
.insight-entry {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background: var(--white); border-radius: 14px; box-shadow: var(--shadow-card);
  padding: 30px 36px; margin-top: 24px;
  transition: transform .3s, box-shadow .3s;
}
.insight-entry:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.insight-entry .ie-tag {
  display: inline-block; font-size: 12px; color: var(--gold-ink);
  border: 1px solid var(--gold); border-radius: 999px; padding: 3px 12px;
  letter-spacing: 1px; margin-bottom: 10px;
}
.insight-entry h3 { font-size: 18px; font-weight: 500; letter-spacing: 1px; color: var(--text); }
.insight-entry p { margin-top: 6px; font-size: 13.5px; color: var(--text-soft); letter-spacing: 1px; }

/* ---- 成交理念页 ---- */
.quote-band { max-width: 860px; margin: 0 auto; text-align: center; }
.quote-band .q {
  font-size: clamp(20px, 2.6vw, 27px); font-weight: 500; letter-spacing: 3px;
  color: var(--red-dark); line-height: 1.8;
}
.quote-band .who { margin-top: 12px; font-size: 13px; color: var(--gold-ink); letter-spacing: 3px; }

/* 七大关键步骤信息图（纯 CSS 步骤条） */
.step-flow { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; max-width: 1160px; margin: 0 auto; }
.s-step {
  position: relative; background: var(--white); border-radius: 10px; box-shadow: var(--shadow-card);
  border-top: 3px solid var(--gold); padding: 20px 10px 16px; text-align: center;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.s-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); border-top-color: var(--red); }
.s-step .no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%; margin-bottom: 8px;
  background: var(--red); color: var(--white); font-size: 13.5px; font-weight: 500;
}
.s-step h3 { font-size: 14.5px; font-weight: 500; letter-spacing: 1px; color: var(--text); }
/* 步骤间金色箭头（桌面端） */
.s-step:not(:last-child)::after {
  content: ""; position: absolute; right: -10px; top: 50%;
  width: 8px; height: 8px;
  border-top: 2px solid var(--gold); border-right: 2px solid var(--gold);
  transform: translateY(-50%) rotate(45deg);
}

/* 媒体背书图集 */
.media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; max-width: 1100px; margin: 0 auto; }
.media-card {
  background: var(--white); border-radius: 10px; overflow: hidden;
  box-shadow: var(--shadow-card); transition: transform .3s, box-shadow .3s;
}
.media-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); }
.media-card .img-wrap {
  height: 250px; display: flex; align-items: center; justify-content: center;
  padding: 14px; background: var(--bg-gray); border-bottom: 1px solid var(--line); overflow: hidden;
}
.media-card .img-wrap img { max-width: 100%; max-height: 100%; object-fit: contain; transition: transform .5s ease; }
.media-card:hover .img-wrap img { transform: scale(1.03); }
.media-card .cap { padding: 14px 16px 16px; text-align: center; font-size: 13.5px; color: var(--text); font-weight: 500; line-height: 1.7; }
.media-card .cap small { display: block; margin-top: 3px; font-size: 12px; color: var(--text-soft); font-weight: 400; }

/* ---- 服务体系页 ---- */
/* 11 步流程网格 */
.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }

/* 「一体两翼」红底板块 */
.svc-red {
  position: relative; overflow: hidden; color: var(--white);
  background: linear-gradient(120deg, var(--red-deep) 0%, var(--red-dark) 55%, var(--red) 100%);
}
.svc-red .rings { position: absolute; right: -160px; top: -160px; width: 480px; height: 480px; opacity: .35; pointer-events: none; }
.svc-red .rings-2 { position: absolute; left: -200px; bottom: -200px; width: 520px; height: 520px; opacity: .3; pointer-events: none; }
.svc-red .sec-head .en { color: var(--gold-light); }
.svc-red .sec-head h2 { color: var(--white); }
.svc-red .sec-head h2 .accent { color: var(--gold); }
.svc-red .sec-head h2::before { background: linear-gradient(180deg, var(--gold), rgba(201, 160, 99, .4)); }
.svc-red .sec-head .sub { color: rgba(255, 255, 255, .8); }
.one-body {
  position: relative; z-index: 1;
  max-width: 900px; margin: 0 auto 28px; text-align: center;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .22); border-radius: 14px;
  padding: 34px 40px;
}
.one-body h3 { font-size: 20px; letter-spacing: 2px; font-weight: 500; color: var(--white); }
.one-body h3 span { display: block; margin-top: 4px; font-size: 11px; letter-spacing: 4px; color: var(--gold-light); }
.one-body p { margin-top: 12px; font-size: 14.5px; line-height: 2; color: rgba(255, 255, 255, .88); text-align: justify; }
.wing-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.wing-card {
  position: relative; overflow: hidden;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .22); border-radius: 14px;
  padding: 30px 32px;
}
.wing-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 160, 99, .15));
}
.wing-card .wing-no { font-size: 11.5px; letter-spacing: 4px; color: var(--gold-light); text-transform: uppercase; }
.wing-card h3 { font-size: 19px; letter-spacing: 2px; font-weight: 500; margin-top: 8px; color: var(--white); }
.wing-card .wing-desc { margin-top: 6px; font-size: 13.5px; color: var(--gold-light); letter-spacing: 1px; }
.wing-card ul { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px; }
.wing-card ul li {
  border: 1px solid rgba(255, 255, 255, .4); border-radius: 999px;
  padding: 5px 16px; font-size: 13px; color: rgba(255, 255, 255, .92);
}
.wing-card .deep {
  margin-top: 18px; font-size: 13px; line-height: 1.9; color: rgba(255, 255, 255, .78);
  border-top: 1px solid rgba(255, 255, 255, .18); padding-top: 14px;
}
.wing-card .deep strong { color: var(--gold-light); font-weight: 500; }

/* 服务特色六卡 */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  background: var(--white); border-radius: 10px; box-shadow: var(--shadow-card);
  border-top: 3px solid var(--gold); padding: 30px 28px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); border-top-color: var(--red); }
.feature-card h3 {
  font-size: 17px; letter-spacing: 1.5px; color: var(--text); font-weight: 500;
  margin-bottom: 10px; display: flex; align-items: center; gap: 10px;
}
.feature-card .f-no { color: var(--gold-ink); font-size: 13px; letter-spacing: 1px; font-variant-numeric: tabular-nums; }
.feature-card p { font-size: 13.5px; color: var(--text-soft); line-height: 1.9; }

/* ---- 经典案例页 ---- */
.case-hero {
  background: var(--white); border-radius: 14px; box-shadow: var(--shadow-card);
  padding: 40px 44px; margin-bottom: 40px;
}
.case-hero > .tag {
  display: inline-block; background: rgba(166, 33, 44, .08); color: var(--red);
  font-size: 12.5px; padding: 4px 14px; border-radius: 999px; letter-spacing: 1px;
}
.case-hero h3 { font-size: 24px; font-weight: 500; letter-spacing: 2px; color: var(--text); margin-top: 10px; }
.chv-top { display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; margin-top: 24px; align-items: start; }
.chv-photo { border-radius: 10px; overflow: hidden; box-shadow: 0 10px 26px rgba(0, 0, 0, .1); }
.chv-story p { font-size: 14px; color: var(--text-soft); line-height: 1.95; text-align: justify; margin-bottom: 12px; }
.chv-story p strong { color: var(--red); font-weight: 500; }
.chv-stats {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  margin-top: 26px; padding: 22px 28px; background: var(--bg-gray); border-radius: 10px;
}
.chv-stat { text-align: center; }
.chv-stat b {
  display: block; font-size: 24px; color: var(--red); font-weight: 500;
  font-variant-numeric: tabular-nums; line-height: 1.3;
}
.chv-stat span { font-size: 12.5px; color: var(--text-soft); letter-spacing: 1px; }
.chv-deal {
  margin-top: 22px; border-left: 4px solid var(--red); border-radius: 0 8px 8px 0;
  background: linear-gradient(90deg, rgba(166, 33, 44, .06), rgba(201, 160, 99, .1));
  padding: 18px 24px;
}
.chv-deal .t { color: var(--red); font-size: 15.5px; font-weight: 500; letter-spacing: 1px; }
.chv-deal .d { margin-top: 6px; font-size: 13.5px; color: var(--text-soft); line-height: 1.9; }
.chv-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 22px; }
.chv-card { border: 1px solid var(--line); border-radius: 10px; padding: 20px 24px; }
.chv-card h4 {
  font-size: 15.5px; color: var(--text); font-weight: 500; letter-spacing: 1px;
  margin-bottom: 8px; display: flex; align-items: center; gap: 8px;
}
.chv-card h4::before { content: ""; width: 6px; height: 6px; background: var(--gold); }
.chv-card p { font-size: 13.5px; color: var(--text-soft); line-height: 1.9; }
.chv-card p strong { color: var(--red); font-weight: 500; }
.chv-sum { margin-top: 22px; font-size: 13.5px; color: var(--text-soft); line-height: 1.95; text-align: justify; }
.chv-sum strong { color: var(--red); font-weight: 500; }

.case-lead {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center;
  background: var(--white); border-radius: 14px; box-shadow: var(--shadow-card);
  padding: 36px 40px; margin-bottom: 26px;
}
.case-lead .bar {
  display: block; font-size: 19px; font-weight: 500; letter-spacing: 1px;
  color: var(--text); padding-left: 14px; position: relative; margin-bottom: 12px;
}
.case-lead .bar::before {
  content: ""; position: absolute; left: 0; top: .24em; bottom: .24em; width: 4px; border-radius: 2px;
  background: linear-gradient(180deg, var(--red), var(--gold));
}
.case-lead .body p { font-size: 14px; color: var(--text-soft); line-height: 1.95; text-align: justify; }
.case-lead .body p strong { color: var(--red); font-weight: 500; }
.case-lead .img-wrap { border-radius: 10px; overflow: hidden; box-shadow: 0 10px 26px rgba(0, 0, 0, .1); }

.case-grid6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cg-card {
  background: var(--white); border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow-card); transition: transform .3s, box-shadow .3s;
  display: flex; flex-direction: column;
}
.cg-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.cg-card .bar {
  display: block; padding: 16px 20px 0 34px; position: relative;
  font-size: 16px; font-weight: 500; color: var(--text); letter-spacing: 1px;
}
.cg-card .bar::before { content: ""; position: absolute; left: 20px; top: 1.35em; width: 6px; height: 6px; background: var(--gold); }
.cg-card .img-wrap { margin: 12px 20px 0; border-radius: 8px; overflow: hidden; aspect-ratio: 16 / 10; background: var(--bg-gray); }
.cg-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.cg-card:hover .img-wrap img { transform: scale(1.05); }
.cg-card p { padding: 12px 20px 20px; font-size: 13px; color: var(--text-soft); line-height: 1.85; flex: 1; }

.auc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.auc-card {
  background: var(--white); border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow-card); transition: transform .3s, box-shadow .3s;
  display: flex; flex-direction: column;
}
.auc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.auc-card .img-wrap { overflow: hidden; aspect-ratio: 16 / 9; background: var(--bg-gray); }
.auc-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.auc-card:hover .img-wrap img { transform: scale(1.05); }
.auc-card .bar {
  display: inline-block; align-self: flex-start; margin: 18px 22px 0;
  padding: 3px 12px; border: 1px solid var(--gold); border-radius: 999px;
  font-size: 12px; color: var(--gold-ink); letter-spacing: 1px;
}
.auc-card h4 { margin: 10px 22px 0; font-size: 17px; color: var(--text); font-weight: 500; letter-spacing: 1px; line-height: 1.6; }
.auc-card p { margin: 10px 22px 22px; font-size: 13px; color: var(--text-soft); line-height: 1.85; flex: 1; }

.inv-card {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; align-items: center;
  background: var(--white); border-radius: 14px; box-shadow: var(--shadow-card);
  padding: 32px 36px;
}
.inv-card .img-wrap { border-radius: 10px; overflow: hidden; box-shadow: 0 10px 26px rgba(0, 0, 0, .1); }
.inv-card .txt p { font-size: 14px; color: var(--text-soft); line-height: 1.95; text-align: justify; }

/* ---- V3.4 新增版式响应式 ---- */
@media (max-width: 1080px) {
  .timeline::before { left: 7px; }
  .timeline-grid { grid-template-columns: 1fr; gap: 28px; }
  .tl-item:nth-child(odd), .tl-item:nth-child(even) { grid-column: 1; text-align: left; padding: 0 0 0 34px; }
  .tl-item:nth-child(odd) .dot, .tl-item:nth-child(even) .dot { right: auto; left: 1px; }
  .city-grid { grid-template-columns: repeat(2, 1fr); }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .step-flow { grid-template-columns: repeat(4, 1fr); }
  .s-step:not(:last-child)::after { display: none; }
  .media-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .wing-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .chv-top { grid-template-columns: 1fr; }
  .case-grid6 { grid-template-columns: repeat(2, 1fr); }
  .auc-grid { grid-template-columns: repeat(2, 1fr); }
  .case-lead, .inv-card { grid-template-columns: 1fr; }
  .case-hero { padding: 30px 28px; }
}
@media (max-width: 640px) {
  .city-grid { grid-template-columns: 1fr; }
  .honor-grid { grid-template-columns: 1fr; }
  .step-flow { grid-template-columns: repeat(2, 1fr); }
  .media-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .case-grid6 { grid-template-columns: 1fr; }
  .auc-grid { grid-template-columns: 1fr; }
  .case-hero { padding: 26px 20px; }
  .case-hero h3 { font-size: 20px; }
  .chv-duo { grid-template-columns: 1fr; }
  .chv-stats { gap: 14px 22px; justify-content: flex-start; }
  .insight-entry { padding: 24px 22px; }
  /* 价值观横条移动端收紧：390 宽下 nowrap 文本须收进列宽（原 .32em 字距 min-content≈412px 会撑破容器） */
  .values-row { gap: 12px; }
  .values-row::before, .values-row::after { flex-basis: 24px; }
  .values-row span { font-size: 15px; letter-spacing: .18em; }
}

/* ===== V3.10 第三批（partners/contact/大区卡）新增样式 ===== */

/* ---- 大区卡（about #map / contact #contact-info 复用）：城市标注小 tag ---- */
.city-card.region { border-top: 3px solid var(--gold); border-bottom: 1px solid transparent; }
.city-card.region:hover { border-top-color: var(--red); }
.city-card .region-tag {
  display: inline-block; margin: 2px 0 10px; padding: 3px 12px;
  font-size: 11.5px; letter-spacing: 2px; color: var(--red);
  background: rgba(166, 33, 44, .06); border: 1px solid rgba(166, 33, 44, .18);
  border-radius: 999px;
}

/* ---- 合作伙伴静态 logo 网格（partners 专属，跑马灯为首页专属） ---- */
.partner-grid {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px;
}
.partner-grid .partner-card {
  background: var(--white); border: 1px solid rgba(201, 160, 99, .28); border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .06);
  display: flex; align-items: center; justify-content: center;
  height: 96px; padding: 14px 16px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.partner-grid .partner-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-card-hover);
  border-color: rgba(166, 33, 44, .35);
}
.partner-grid .partner-card img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* ---- contact 页合作垂询热线大字条（品牌红底） ---- */
.hotline-bar {
  display: flex; align-items: baseline; justify-content: center; gap: 18px; flex-wrap: wrap;
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  color: var(--white); border-radius: 12px;
  padding: 26px 30px; margin: -6px auto 44px; max-width: 720px;
  box-shadow: 0 10px 30px rgba(166, 33, 44, .22);
}
.hotline-bar .hb-label { font-size: 15px; letter-spacing: 3px; color: rgba(255, 255, 255, .85); }
.hotline-bar .hb-tel {
  font-size: 30px; font-weight: 600; letter-spacing: 2px; color: var(--white);
  font-variant-numeric: tabular-nums; transition: color .25s;
}
.hotline-bar .hb-tel:hover { color: var(--gold-light); }

/* ---- contact 页媒体矩阵浅色二维码（页脚深底版之外的浅底变体） ---- */
.media-qr {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 22px 28px; max-width: 820px; margin: 0 auto;
  background: var(--white); border: 1px solid rgba(201, 160, 99, .32);
  border-radius: 14px; padding: 28px 34px;
}
.media-qr .qr-item { width: 120px; text-align: center; }
.media-qr .qr-item img {
  width: 120px; height: 120px; object-fit: contain;
  background: var(--white); border: 1px solid rgba(201, 160, 99, .45);
  border-radius: 8px; padding: 6px;
  transition: transform .3s ease;
}
.media-qr .qr-item img:hover { transform: translateY(-3px); }
.media-qr .qr-item p { margin-top: 8px; font-size: 13px; color: var(--text-soft); letter-spacing: 2px; }

/* ---- V3.10 新增版式响应式 ---- */
@media (max-width: 1080px) {
  .partner-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .hotline-bar .hb-tel { font-size: 26px; }
  .media-qr .qr-item { width: 104px; }
  .media-qr .qr-item img { width: 104px; height: 104px; }
}
@media (max-width: 640px) {
  .partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .partner-grid .partner-card { height: 80px; padding: 10px 12px; }
  .hotline-bar { gap: 10px; padding: 20px 22px; }
  .hotline-bar .hb-tel { font-size: 24px; }
  .media-qr { gap: 16px 18px; padding: 20px 18px; }
}

/* ============ V3.12 第四批新增样式（asset-trading 7步 / consulting 6项 / 页脚三栏） ============ */
/* 资产交易服务 7 步服务链：桌面 7 列，minmax(0,1fr) 防长词溢出 */
.flow-steps.steps-7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }
/* 不动产咨询 6 项服务内容：桌面 6 列 */
.flow-steps.steps-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

/* ---- V3.12 新增版式响应式 ---- */
@media (max-width: 1080px) {
  .flow-steps.steps-7 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .flow-steps.steps-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .flow-steps.steps-7 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow-steps.steps-6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ============ V3.13 第四批复核改动索引 ============
   1) 页脚：二维码独立一行包裹层整层移除，.footer-col.footer-qr 并入
      .footer-grid 第 4 栏（品牌｜核心业务｜联系我们｜二维码，四栏同行），
      桌面列宽 1.05fr 0.85fr 1.25fr 1.35fr、二维码 80px/14px 间距 3+2 两行；
      1080 断点两行两栏（品牌+二维码 / 核心业务+联系我们）；640 断点单列、二维码最后居中。
      （改动落位于上方 Footer 分区与 Responsive 断点，均已标 V3.13）
   2) about.html 发展历程括号简化（纯文案，无 CSS 改动）。 */


/* ============================================================
 * V3.15 锚点修复：懒加载大图容器预留宽高比，防止带锚点跳转
 * （about.html#honor 等）时布局位移导致落点偏移
 * orgchart 1400×1425；china_map 1800×1062
 * ============================================================ */
#org .img-frame img { aspect-ratio: 1400 / 1425; height: auto; }
#map .img-frame img { aspect-ratio: 1800 / 1062; height: auto; }
#about .img-frame img { aspect-ratio: 1249 / 654; height: auto; }