/* =========================================================
   知礼云创礼品闪电仓 官网 — 主题样式
   风格：深蓝 + 金色，稳重大气
   ========================================================= */

/* ---------- 设计变量 ---------- */
:root {
  --navy-950: #050f22;
  --navy-900: #071733;
  --navy-800: #0b1e3f;
  --navy-700: #102a52;
  --navy-600: #17396b;
  --gold-600: #b08a1c;
  --gold-500: #c9a227;
  --gold-400: #e8c56a;
  --gold-300: #f3dfa8;
  --gold-050: #fbf3dc;
  --ink: #16203a;
  --muted: #5d6b86;
  --line: #e6eaf2;
  --bg: #f6f8fc;
  --white: #ffffff;
  --shadow-sm: 0 4px 14px rgba(11, 30, 63, .06);
  --shadow-md: 0 12px 30px rgba(11, 30, 63, .10);
  --shadow-lg: 0 24px 60px rgba(11, 30, 63, .16);
  --shadow-gold: 0 14px 34px rgba(201, 162, 39, .28);
  --radius: 16px;
  --radius-sm: 10px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --maxw: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 15px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.section { padding: 86px 0; }
.section--tight { padding: 62px 0; }
.section--dark { background: var(--navy-800); color: #dfe7f5; }
.section--soft { background: linear-gradient(180deg, #fbfcfe 0%, #f2f5fb 100%); }

/* ---------- 标题 ---------- */
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 46px; }
.sec-title {
  font-size: 34px; line-height: 1.3; margin: 0 0 14px; font-weight: 800; color: var(--navy-800);
  letter-spacing: .01em;
  /* 换行时均分两行，避免手机端最后一行只剩一个字（老浏览器忽略） */
  text-wrap: balance;
}
.section--dark .sec-title { color: #fff; }
.sec-desc { color: var(--muted); margin: 0; font-size: 15.5px; text-wrap: pretty; }
.section--dark .sec-desc { color: #a9b8d4; }
.gold-text {
  background: linear-gradient(120deg, var(--gold-600), var(--gold-400) 45%, var(--gold-600));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ---------- 按钮 ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: 999px; font-weight: 700; font-size: 15px; cursor: pointer;
  border: 1px solid transparent; transition: transform .28s var(--ease), box-shadow .28s var(--ease),
    background .28s var(--ease), color .28s var(--ease), border-color .28s var(--ease);
  overflow: hidden; white-space: nowrap; text-align: center;
}
.btn svg { transition: transform .28s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn:active { transform: translateY(1px) scale(.99); }

.btn--gold {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: #2a1f00; box-shadow: var(--shadow-gold);
}
.btn--gold::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, .65) 50%, transparent 80%);
  transform: translateX(-120%); transition: transform .7s var(--ease);
}
.btn--gold:hover { transform: translateY(-3px); box-shadow: 0 20px 44px rgba(201, 162, 39, .42); }
.btn--gold:hover::after { transform: translateX(120%); }

.btn--navy { background: var(--navy-800); color: #fff; box-shadow: var(--shadow-md); }
.btn--navy:hover { background: var(--navy-700); transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.btn--outline { background: transparent; border-color: rgba(201, 162, 39, .55); color: var(--gold-600); }
.btn--outline:hover { background: var(--gold-050); border-color: var(--gold-500); transform: translateY(-3px); box-shadow: var(--shadow-gold); }

.btn--ghost-light { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .28); color: #fff; backdrop-filter: blur(6px); }
.btn--ghost-light:hover { background: rgba(255, 255, 255, .18); transform: translateY(-3px); border-color: var(--gold-400); }

.btn--sm { padding: 9px 18px; font-size: 13.5px; }
.btn--block { width: 100%; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), padding .35s var(--ease);
  padding: 16px 0;
}
.site-header.is-scrolled {
  background: rgba(7, 23, 51, .92); backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 6px 26px rgba(5, 15, 34, .28); padding: 9px 0;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: flex; align-items: center; gap: 11px; color: #fff; font-weight: 800; font-size: 19px; letter-spacing: .02em; }
.logo__mark {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; object-fit: contain;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: #2a1f00;
  font-weight: 900; font-size: 18px; box-shadow: var(--shadow-gold);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
/* 后台「站点信息」里可切换 LOGO 显示方式：仅图标 / 仅文字 / 图标+文字 */
.logo.is-mark .logo__text { display: none; }
.logo.is-text .logo__mark { display: none; }
.logo:hover .logo__mark { transform: rotate(-8deg) scale(1.08); box-shadow: 0 16px 34px rgba(201, 162, 39, .5); }
.logo__text small { display: block; font-size: 10.5px; letter-spacing: .28em; color: var(--gold-400); font-weight: 600; }

.menu { display: flex; align-items: center; gap: 4px; }
.menu a {
  position: relative; padding: 9px 15px; color: #d7e0f0; font-size: 15px; font-weight: 600; border-radius: 8px;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.menu a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
  transform: scaleX(0); transform-origin: left; transition: transform .32s var(--ease);
}
.menu a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.menu a:hover::after, .menu a.active::after { transform: scaleX(1); }
.menu a.active { color: #fff; }

.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 11px; border: 1px solid rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .07); color: #fff; cursor: pointer; align-items: center; justify-content: center;
  transition: background .25s var(--ease);
}
.nav-toggle:hover { background: rgba(255, 255, 255, .18); }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 168px 0 96px; color: #fff; overflow: hidden;
  background:
    radial-gradient(1100px 520px at 82% -10%, rgba(201, 162, 39, .22), transparent 62%),
    radial-gradient(900px 520px at 6% 108%, rgba(23, 57, 107, .8), transparent 60%),
    linear-gradient(160deg, var(--navy-950) 0%, var(--navy-800) 48%, var(--navy-700) 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 58px 58px; mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 72%);
  pointer-events: none;
}
.hero__glow {
  position: absolute; width: 520px; height: 520px; border-radius: 50%; right: -120px; top: -80px;
  background: radial-gradient(circle, rgba(201, 162, 39, .30), transparent 66%); filter: blur(6px);
  animation: floaty 9s ease-in-out infinite;
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(22px); } }
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 br.br-sm { display: none; }
.hero h1 { font-size: 38px; line-height: 1.24; margin: 20px 0 18px; font-weight: 900; letter-spacing: .01em; }
.hero h1 em { font-style: normal; background: linear-gradient(120deg, var(--gold-400), var(--gold-300)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero__sub { font-size: 17px; color: #b9c6dd; max-width: 560px; margin: 0 0 30px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__points { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 30px; color: #a9b8d4; font-size: 14px; }
.hero__points span { display: inline-flex; align-items: center; gap: 7px; }
.hero__points svg { color: var(--gold-400); }

.hero__card {
  background: linear-gradient(160deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .03));
  border: 1px solid rgba(255, 255, 255, .16); border-radius: 22px; padding: 26px;
  backdrop-filter: blur(12px); box-shadow: var(--shadow-lg);
  transition: transform .5s var(--ease), border-color .5s var(--ease);
}
.hero__card:hover { transform: translateY(-6px); border-color: rgba(201, 162, 39, .5); }
.hero__card h3 { margin: 0 0 6px; font-size: 18px; color: #fff; }
.hero__card p { margin: 0 0 20px; color: #a9b8d4; font-size: 13.5px; }
.hero__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.hero__stat { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); border-radius: 14px; padding: 14px 16px; transition: background .3s var(--ease), transform .3s var(--ease); }
.hero__stat:hover { background: rgba(201, 162, 39, .14); transform: translateY(-3px); }
.hero__stat b { display: block; font-size: 26px; color: var(--gold-400); font-weight: 900; letter-spacing: .01em; }
.hero__stat span { font-size: 12.5px; color: #a9b8d4; }

/* 首屏右侧插画（2026-10-30 替换原「招商概况」统计卡）
   透明背景 3D 图直接叠在深色渐变上，用金色光晕 + 投影压住底边，避免“贴图”感 */
.hero__visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero__visual-glow {
  position: absolute; left: 52%; top: 50%; width: 96%; aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%); pointer-events: none;
  background: radial-gradient(circle at 50% 50%,
    rgba(232, 197, 106, .30) 0%, rgba(201, 162, 39, .15) 34%, rgba(201, 162, 39, 0) 66%);
  filter: blur(8px);
}
/* 落地阴影：压在货仓底座下方，消除“贴图悬浮”感 */
.hero__visual::after {
  content: ""; position: absolute; left: 52%; bottom: -5%; width: 58%; height: 54px;
  transform: translateX(-50%); pointer-events: none;
  background: radial-gradient(ellipse at 50% 46%, rgba(0, 3, 10, .8), rgba(0, 3, 10, .3) 50%, rgba(0, 3, 10, 0) 76%);
  filter: blur(14px);
}
.hero__visual-img {
  position: relative; width: 100%; max-width: none; margin: 0; height: auto;
  filter: drop-shadow(0 18px 30px rgba(2, 8, 22, .38));
  animation: heroFloat 8s ease-in-out infinite;
}
@keyframes heroFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }
/* 浅色底（关于我们）用的版本：深色投影在白底上会脏，换成中性浅影 + 淡金环境光 */
.hero__visual--light .hero__visual-glow {
  background: radial-gradient(circle at 50% 50%,
    rgba(232, 197, 106, .20) 0%, rgba(201, 162, 39, .09) 36%, rgba(201, 162, 39, 0) 66%);
}
.hero__visual--light::after {
  background: radial-gradient(ellipse at 50% 46%, rgba(11, 30, 63, .18), rgba(11, 30, 63, .06) 50%, rgba(11, 30, 63, 0) 76%);
}
.hero__visual--light .hero__visual-img { filter: drop-shadow(0 18px 28px rgba(11, 30, 63, .16)); }
/* 大屏才让插画轻微出血放大（<1241px 会顶到视口右缘被 hero 的 overflow 裁掉）
   只作用于首页首屏，关于页那张在浅色区块里，出血会挤到旁边一栏 */
@media (min-width: 1241px) { .hero .hero__visual-img { width: 118%; margin: 0 -9%; } }
/* 1025–1240px：两栏变窄，50px 标题会断成孤字，降到 42px 保持两行 */
@media (min-width: 1025px) and (max-width: 1240px) { .hero h1 { font-size: 34px; } }
@media (prefers-reduced-motion: reduce) { .hero__visual-img { animation: none; } }

/* ---------- 品牌轮播 ---------- */
.marquee { position: relative; overflow: hidden; padding: 6px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee + .marquee { margin-top: 18px; }
.marquee__track { display: flex; gap: 18px; width: max-content; animation: scrollX 42s linear infinite; }
.marquee--reverse .marquee__track { animation-direction: reverse; animation-duration: 52s; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes scrollX { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.brand-chip {
  display: inline-flex; align-items: center; gap: 12px; padding: 15px 26px; border-radius: 14px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  font-weight: 800; font-size: 17px; color: var(--navy-700); white-space: nowrap;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease);
}
.brand-chip__mark {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; font-size: 15px; font-weight: 900;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-600)); color: var(--gold-400);
  transition: transform .35s var(--ease), background .35s var(--ease);
}
.brand-chip:hover { transform: translateY(-6px) scale(1.05); box-shadow: var(--shadow-gold); border-color: var(--gold-400); color: var(--gold-600); }
.brand-chip:hover .brand-chip__mark { transform: rotate(-10deg) scale(1.1); background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: #2a1f00; }
.brand-chip img { height: 30px; width: auto; object-fit: contain; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform .38s var(--ease), box-shadow .38s var(--ease), border-color .38s var(--ease);
}
.card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
  transform: scaleX(0); transform-origin: left; transition: transform .42s var(--ease);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: rgba(201, 162, 39, .45); }
.card:hover::before { transform: scaleX(1); }
.card__icon {
  width: 56px; height: 56px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600)); color: var(--gold-400);
  transition: transform .42s var(--ease), background .42s var(--ease), color .42s var(--ease), box-shadow .42s var(--ease);
}
.card:hover .card__icon { transform: translateY(-4px) rotate(-6deg) scale(1.08); background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: #2a1f00; box-shadow: var(--shadow-gold); }
.card h3 { margin: 0 0 10px; font-size: 19px; color: var(--navy-800); font-weight: 800; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.card__sub { color: var(--gold-600); font-weight: 700; font-size: 13.5px; margin: 0 0 8px; }
.card__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.tag { font-size: 12px; padding: 4px 11px; border-radius: 999px; background: var(--gold-050); color: var(--gold-600); border: 1px solid rgba(201, 162, 39, .28); }
.card__link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; color: var(--gold-600); font-weight: 700; font-size: 14px; }
.card__link svg { transition: transform .3s var(--ease); }
.card:hover .card__link svg { transform: translateX(5px); }

/* ---------- 流程时间轴 ---------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; position: relative; }
.step {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 18px; text-align: center; box-shadow: var(--shadow-sm);
  transition: transform .38s var(--ease), box-shadow .38s var(--ease), border-color .38s var(--ease);
}
.step:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: rgba(201, 162, 39, .5); }
.step__no {
  width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 900; font-size: 17px; color: var(--gold-400);
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600)); border: 2px solid rgba(201, 162, 39, .4);
  transition: transform .42s var(--ease), background .42s var(--ease), color .42s var(--ease);
}
.step:hover .step__no { transform: scale(1.12) rotate(-8deg); background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: #2a1f00; }
.step h4 { margin: 0 0 8px; font-size: 16px; color: var(--navy-800); }
.step p { margin: 0; font-size: 13px; color: var(--muted); }

/* ---------- 数据带 ---------- */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat-box {
  text-align: center; padding: 30px 18px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
  transition: transform .38s var(--ease), background .38s var(--ease), border-color .38s var(--ease);
}
.stat-box:hover { transform: translateY(-6px); background: rgba(201, 162, 39, .12); border-color: rgba(201, 162, 39, .5); }
.stat-box b { display: block; font-size: 40px; font-weight: 900; color: var(--gold-400); line-height: 1.1; }
.stat-box b small { font-size: 18px; margin-left: 2px; }
.stat-box span { color: #a9b8d4; font-size: 14px; }

/* ---------- 资质证书 ---------- */
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cert {
  position: relative; border-radius: var(--radius); overflow: hidden; background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); cursor: pointer;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.cert:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--gold-400); }
.cert__img { position: relative; aspect-ratio: 4 / 3; background: linear-gradient(150deg, #eef2f9, #dde5f2); overflow: hidden; }
.cert__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--ease); }
.cert:hover .cert__img img { transform: scale(1.07); }
.cert__mask {
  position: absolute; inset: 0; display: grid; place-items: center; gap: 6px;
  background: linear-gradient(180deg, rgba(7, 23, 51, .1), rgba(7, 23, 51, .78));
  color: #fff; opacity: 0; transition: opacity .38s var(--ease); text-align: center; font-size: 13.5px;
}
.cert__mask svg { margin: 0 auto 2px; }
.cert:hover .cert__mask { opacity: 1; }
.cert__body { padding: 16px 18px; }
.cert__body h4 { margin: 0 0 4px; font-size: 16px; color: var(--navy-800); }
.cert__body p { margin: 0; font-size: 13px; color: var(--muted); }

/* ---------- 案例 ---------- */
.case {
  position: relative; border-radius: var(--radius); overflow: hidden; min-height: 230px; color: #fff;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-600)); box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.case::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background: radial-gradient(420px 200px at 80% 0%, rgba(201, 162, 39, .35), transparent 70%);
  transition: opacity .4s var(--ease);
}
.case:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.case:hover::before { opacity: .95; }
.case h4, .case p { position: relative; margin: 0; }
.case h4 { font-size: 19px; margin-bottom: 6px; }
.case p { color: #c3cfe4; font-size: 14px; }
.case__tag { position: relative; display: inline-block; align-self: flex-start; margin-bottom: 12px; padding: 4px 12px; border-radius: 999px; background: rgba(201, 162, 39, .2); border: 1px solid rgba(201, 162, 39, .5); color: var(--gold-300); font-size: 12px; }

/* ---------- FAQ ---------- */
.faq { max-width: 880px; margin: 0 auto; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; transition: box-shadow .3s var(--ease), border-color .3s var(--ease); }
.faq__item.is-open { border-color: rgba(201, 162, 39, .5); box-shadow: var(--shadow-sm); }
.faq__q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer; padding: 18px 22px;
  font-size: 16px; font-weight: 700; color: var(--navy-800); display: flex; align-items: center; justify-content: space-between; gap: 14px;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.faq__q:hover { color: var(--gold-600); background: var(--gold-050); }
.faq__icon { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--gold-050); color: var(--gold-600); transition: transform .35s var(--ease), background .35s var(--ease); }
.faq__item.is-open .faq__icon { transform: rotate(45deg); background: var(--gold-500); color: #2a1f00; }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq__a p { margin: 0; padding: 0 22px 20px; color: var(--muted); font-size: 14.5px; }

/* ---------- CTA 带 ---------- */
.cta-band {
  position: relative; border-radius: 24px; overflow: hidden; padding: 52px 46px; color: #fff;
  background: linear-gradient(140deg, var(--navy-900), var(--navy-700)); box-shadow: var(--shadow-lg);
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-band::before { content: ""; position: absolute; right: -80px; top: -80px; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(201, 162, 39, .3), transparent 66%); }
.cta-band h2 { position: relative; margin: 0 0 8px; font-size: 28px; }
.cta-band p { position: relative; margin: 0; color: #b9c6dd; }
.cta-band .btn { position: relative; }

/* ---------- 表单 ---------- */
.form { display: grid; gap: 14px; }
.form__row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form__row--3 { grid-template-columns: repeat(3, 1fr); }
.form__hint { font-size: 12.5px; color: var(--muted); line-height: 1.65; margin-top: -4px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--navy-700); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 15px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fbfcfe; font-size: 14.5px; font-family: inherit; color: var(--ink);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold-400); background: #fff; box-shadow: 0 0 0 4px rgba(201, 162, 39, .16);
}
.field textarea { resize: vertical; min-height: 96px; }
.form__msg { font-size: 13.5px; margin-top: 4px; min-height: 20px; }
.form__msg.is-ok { color: #1f9d55; }
.form__msg.is-err { color: #d33; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy-950); color: #93a2bd; padding: 62px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 34px; }
.site-footer h4 { color: #fff; font-size: 15.5px; margin: 0 0 16px; letter-spacing: .04em; }
.site-footer a:hover { color: var(--gold-400); }
.site-footer a, .site-footer p { transition: color .25s var(--ease); }
.footer-links li { margin-bottom: 10px; font-size: 14px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); margin-top: 42px; padding-top: 20px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; color: #6d7c99; }

/* ---------- 页面头（子页） ---------- */
.page-hero {
  position: relative; padding: 150px 0 60px; color: #fff; overflow: hidden;
  background: radial-gradient(900px 400px at 80% -20%, rgba(201, 162, 39, .2), transparent 62%), linear-gradient(160deg, var(--navy-950), var(--navy-700));
}
.page-hero h1 { margin: 0 0 10px; font-size: 38px; }
.page-hero p { margin: 0; color: #b9c6dd; max-width: 720px; }
.crumb { font-size: 13px; color: #8fa0bf; margin-bottom: 14px; }
.crumb a:hover { color: var(--gold-400); }

/* ---------- 关于我们 / 时间轴 ---------- */
.timeline { position: relative; max-width: 780px; margin: 0 auto; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--gold-400), rgba(201, 162, 39, .1)); }
.timeline__item { position: relative; padding: 0 0 30px 10px; }
.timeline__item::before { content: ""; position: absolute; left: -31px; top: 5px; width: 14px; height: 14px; border-radius: 50%; background: var(--gold-500); box-shadow: 0 0 0 5px rgba(201, 162, 39, .18); transition: transform .3s var(--ease); }
.timeline__item:hover::before { transform: scale(1.25); }
.timeline__item h4 { margin: 0 0 4px; color: var(--navy-800); font-size: 17px; }
.timeline__item span { color: var(--gold-600); font-weight: 700; font-size: 13px; }
.timeline__item p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.contact-item { display: flex; gap: 14px; padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease); }
.contact-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--gold-400); }
.contact-item .card__icon { margin: 0; flex: none; width: 48px; height: 48px; }
.contact-item h4 { margin: 0 0 3px; font-size: 15.5px; color: var(--navy-800); }
.contact-item p { margin: 0; color: var(--muted); font-size: 14px; word-break: break-all; }
.qr-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-align: center; box-shadow: var(--shadow-sm); }
.qr-box img { width: 190px; height: 190px; margin: 0 auto 12px; border-radius: 12px; border: 1px solid var(--line); }

.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-item { border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line); background: #fff; cursor: pointer; transition: transform .34s var(--ease), box-shadow .34s var(--ease); }
.gallery-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.gallery-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* ---------- 灯箱 ---------- */
.lightbox { position: fixed; inset: 0; z-index: 1200; display: none; place-items: center; background: rgba(5, 15, 34, .88); backdrop-filter: blur(6px); padding: 30px; }
.lightbox.is-open { display: grid; animation: fadeIn .28s var(--ease); }
.lightbox img { max-width: min(880px, 92vw); max-height: 82vh; border-radius: 12px; box-shadow: var(--shadow-lg); background: #fff; }
.lightbox__cap { color: #dfe7f5; text-align: center; margin-top: 14px; font-size: 14.5px; }
.lightbox__close { position: absolute; top: 26px; right: 30px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3); background: rgba(255, 255, 255, .1); color: #fff; cursor: pointer; display: grid; place-items: center; transition: background .25s var(--ease), transform .25s var(--ease); }
.lightbox__close:hover { background: rgba(201, 162, 39, .35); transform: rotate(90deg); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- 滚动出现动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* ---------- 浮动快捷条 ---------- */
.float-bar { position: fixed; right: 22px; bottom: 108px; z-index: 800; display: flex; flex-direction: column; gap: 12px; }
.float-btn {
  width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; cursor: pointer;
  background: #fff; color: var(--navy-700); border: 1px solid var(--line); box-shadow: var(--shadow-md);
  transition: transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease), box-shadow .3s var(--ease);
}
.float-btn:hover { transform: translateY(-4px) scale(1.06); background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: #2a1f00; box-shadow: var(--shadow-gold); }
.float-bar__tip { position: absolute; right: 64px; top: 50%; transform: translateY(-50%) translateX(8px); background: var(--navy-800); color: #fff; font-size: 12.5px; padding: 6px 12px; border-radius: 8px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .25s var(--ease), transform .25s var(--ease); }
.float-btn { position: relative; }
.float-btn:hover .float-bar__tip { opacity: 1; transform: translateY(-50%) translateX(0); }

/* ---------- AI 客服机器人 ---------- */
.chat-fab {
  position: fixed; right: 22px; bottom: 26px; z-index: 950; width: 62px; height: 62px; border-radius: 50%;
  border: 0; cursor: pointer; color: #2a1f00; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); box-shadow: var(--shadow-gold);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.chat-fab::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid rgba(201, 162, 39, .5); animation: fabPulse 2.4s infinite; }
@keyframes fabPulse { 0% { transform: scale(.9); opacity: .8; } 70% { transform: scale(1.35); opacity: 0; } 100% { opacity: 0; } }
.chat-fab:hover { transform: translateY(-4px) scale(1.07); box-shadow: 0 22px 48px rgba(201, 162, 39, .5); }
.chat-fab__dot { position: absolute; top: 6px; right: 8px; width: 12px; height: 12px; border-radius: 50%; background: #ff4d4f; border: 2px solid #fff; }
.chat-fab.is-hidden { opacity: 0; pointer-events: none; transform: scale(.7); }

.chat-panel {
  position: fixed; right: 22px; bottom: 26px; z-index: 960; width: 380px; max-width: calc(100vw - 32px);
  height: 560px; max-height: calc(100vh - 60px); border-radius: 20px; overflow: hidden;
  background: #fff; box-shadow: 0 30px 70px rgba(5, 15, 34, .32); display: flex; flex-direction: column;
  opacity: 0; transform: translateY(18px) scale(.97); pointer-events: none;
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}
.chat-panel.is-open { opacity: 1; transform: none; pointer-events: auto; }
.chat-head { display: flex; align-items: center; gap: 12px; padding: 15px 16px; background: linear-gradient(135deg, var(--navy-800), var(--navy-600)); color: #fff; }
.chat-head__avatar { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: #2a1f00; flex: none; }
.chat-head b { font-size: 15px; display: block; }
.chat-head span { font-size: 12px; color: #a9b8d4; display: flex; align-items: center; gap: 6px; }
.chat-head span i { width: 7px; height: 7px; border-radius: 50%; background: #29d17a; display: inline-block; }
.chat-head__actions { margin-left: auto; display: flex; gap: 6px; }
.chat-head__actions button { width: 32px; height: 32px; border-radius: 9px; border: 1px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .08); color: #fff; cursor: pointer; display: grid; place-items: center; transition: background .25s var(--ease), transform .25s var(--ease); }
.chat-head__actions button:hover { background: rgba(201, 162, 39, .4); transform: rotate(90deg); }

.chat-body { flex: 1; overflow-y: auto; padding: 16px; background: linear-gradient(180deg, #f7f9fd, #eef2f9); display: flex; flex-direction: column; gap: 12px; }
.chat-body::-webkit-scrollbar { width: 6px; }
.chat-body::-webkit-scrollbar-thumb { background: rgba(11, 30, 63, .16); border-radius: 3px; }
.msg { display: flex; gap: 9px; max-width: 88%; animation: msgIn .3s var(--ease); }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.msg--user { align-self: flex-end; flex-direction: row-reverse; }
.msg__avatar { width: 30px; height: 30px; border-radius: 9px; flex: none; display: grid; place-items: center; font-size: 12px; font-weight: 800; }
.msg--bot .msg__avatar { background: linear-gradient(135deg, var(--navy-800), var(--navy-600)); color: var(--gold-400); }
.msg--user .msg__avatar { background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: #2a1f00; }
.msg__bubble { padding: 11px 14px; border-radius: 14px; font-size: 14px; line-height: 1.62; white-space: pre-wrap; word-break: break-word; }
.msg--bot .msg__bubble { background: #fff; color: var(--ink); border: 1px solid var(--line); border-top-left-radius: 4px; box-shadow: var(--shadow-sm); }
.msg--user .msg__bubble { background: linear-gradient(135deg, var(--navy-700), var(--navy-600)); color: #fff; border-top-right-radius: 4px; }
.msg__bubble.is-typing::after { content: "▍"; animation: blink 1s steps(2) infinite; color: var(--gold-500); }
@keyframes blink { 50% { opacity: 0; } }

.chat-quick { display: flex; flex-wrap: wrap; gap: 8px; }
.chat-quick button {
  border: 1px solid rgba(201, 162, 39, .45); background: #fff; color: var(--gold-600);
  padding: 7px 13px; border-radius: 999px; font-size: 12.5px; cursor: pointer; font-weight: 600;
  transition: background .25s var(--ease), transform .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
}
.chat-quick button:hover { background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: #2a1f00; transform: translateY(-2px); box-shadow: var(--shadow-gold); }

.chat-foot { border-top: 1px solid var(--line); background: #fff; padding: 10px 12px; }
.chat-foot__tools { display: flex; gap: 8px; margin-bottom: 8px; }
.chat-foot__tools button { flex: 1; border: 1px solid var(--line); background: #fbfcfe; color: var(--navy-700); border-radius: 9px; padding: 8px; font-size: 12.5px; cursor: pointer; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; gap: 6px; transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease); }
.chat-foot__tools button:hover { background: var(--gold-050); border-color: var(--gold-400); color: var(--gold-600); transform: translateY(-2px); }
.chat-input { display: flex; gap: 8px; align-items: flex-end; }
.chat-input textarea { flex: 1; border: 1px solid var(--line); border-radius: 12px; padding: 10px 13px; font-family: inherit; font-size: 14px; resize: none; max-height: 96px; min-height: 42px; background: #fbfcfe; transition: border-color .25s var(--ease), box-shadow .25s var(--ease); }
.chat-input textarea:focus { outline: none; border-color: var(--gold-400); box-shadow: 0 0 0 3px rgba(201, 162, 39, .16); background: #fff; }
.chat-send { width: 42px; height: 42px; border-radius: 12px; border: 0; cursor: pointer; display: grid; place-items: center; background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: #2a1f00; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.chat-send:hover { transform: translateY(-2px) scale(1.05); box-shadow: var(--shadow-gold); }
.chat-send:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ---------- 后台管理 ---------- */
.admin-login { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(900px 500px at 70% 0%, rgba(201, 162, 39, .16), transparent 60%), linear-gradient(160deg, var(--navy-950), var(--navy-700)); padding: 24px; }
.admin-login__card { width: 100%; max-width: 420px; background: #fff; border-radius: 22px; padding: 34px 30px; box-shadow: var(--shadow-lg); }
.admin-login__card h1 { margin: 0 0 6px; font-size: 23px; color: var(--navy-800); }
.admin-login__card p.sub { margin: 0 0 22px; color: var(--muted); font-size: 13.5px; }
.otp-row { display: flex; gap: 10px; }
.otp-row input { flex: 1; }
.otp-row button { flex: none; padding: 0 16px; border-radius: var(--radius-sm); border: 1px solid var(--gold-400); background: var(--gold-050); color: var(--gold-600); font-weight: 700; cursor: pointer; font-size: 13.5px; transition: background .25s var(--ease), transform .25s var(--ease); }
.otp-row button:hover { background: var(--gold-400); color: #2a1f00; transform: translateY(-2px); }
.otp-row button:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.admin-shell { display: none; min-height: 100vh; background: var(--bg); }
.admin-shell.is-active { display: grid; grid-template-columns: 236px 1fr; }
.admin-side { background: var(--navy-900); color: #cbd6ea; padding: 22px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-side .logo { margin-bottom: 24px; }
.admin-nav button { width: 100%; text-align: left; background: none; border: 0; color: #cbd6ea; padding: 11px 14px; border-radius: 10px; cursor: pointer; font-size: 14px; font-weight: 600; margin-bottom: 4px; display: flex; align-items: center; gap: 10px; transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease); }
.admin-nav button:hover { background: rgba(255, 255, 255, .08); color: #fff; transform: translateX(4px); }
.admin-nav button.is-active { background: linear-gradient(135deg, var(--gold-500), var(--gold-400)); color: #2a1f00; }
.admin-main { padding: 26px 30px 60px; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; gap: 14px; flex-wrap: wrap; }
.admin-topbar h2 { margin: 0; font-size: 22px; color: var(--navy-800); }
.admin-view { display: none; }
.admin-view.is-active { display: block; animation: fadeIn .3s var(--ease); }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); margin-bottom: 20px; }
.panel h3 { margin: 0 0 14px; font-size: 16.5px; color: var(--navy-800); }
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-card b { display: block; font-size: 30px; color: var(--gold-600); font-weight: 900; }
.stat-card span { color: var(--muted); font-size: 13.5px; }

.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
table.data th, table.data td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); }
table.data th { color: var(--muted); font-weight: 700; font-size: 12.5px; letter-spacing: .04em; background: #fafbfe; position: sticky; top: 0; }
table.data tr { transition: background .2s var(--ease); }
table.data tbody tr:hover { background: var(--gold-050); }
.mini-btn { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 5px 11px; font-size: 12.5px; cursor: pointer; font-weight: 600; color: var(--navy-700); margin-right: 6px; transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease); }
.mini-btn:hover { background: var(--gold-050); border-color: var(--gold-400); color: var(--gold-600); transform: translateY(-2px); }
.mini-btn--danger:hover { background: #fdecec; border-color: #f5a3a3; color: #d33; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.badge--on { background: #e7f7ee; color: #1f9d55; }
.badge--off { background: #f1f3f7; color: #8794ab; }
.badge--new { background: var(--gold-050); color: var(--gold-600); }

.empty { text-align: center; color: var(--muted); padding: 34px; font-size: 14px; }
.loading-row { text-align: center; color: var(--muted); padding: 26px; font-size: 14px; }

/* ---------- 新闻资讯 ---------- */
.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .34s var(--ease), box-shadow .34s var(--ease), border-color .34s var(--ease);
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(201, 162, 39, .45); }
.news-card__img { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: linear-gradient(150deg, var(--navy-800), var(--navy-600)); }
.news-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-card:hover .news-card__img img { transform: scale(1.05); }
.news-card__img--none { display: grid; place-items: center; color: rgba(255, 255, 255, .42); font-size: 12.5px; letter-spacing: .34em; }
.news-card__body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.news-card__date { font-size: 12.5px; color: var(--gold-600); font-weight: 700; letter-spacing: .04em; }
.news-card h3 { margin: 0; font-size: 17.5px; line-height: 1.45; color: var(--navy-800); }
.news-card p {
  margin: 0; font-size: 14px; color: var(--muted); line-height: 1.75;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card__more { margin-top: auto; padding-top: 6px; display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 700; color: var(--gold-600); }
.news-card__more svg { transition: transform .3s var(--ease); }
.news-card:hover .news-card__more svg { transform: translateX(3px); }

.news-empty {
  grid-column: 1 / -1;      /* 空态时铺满整行，不被 grid 压成 1/3 宽 */
  text-align: center; padding: 68px 20px; color: var(--muted);
  border: 1px dashed var(--line); border-radius: var(--radius); background: #fff;
}
.news-empty svg { color: var(--gold-500); margin: 0 auto 12px; }
.news-empty b { display: block; color: var(--navy-800); font-size: 17px; margin-bottom: 6px; }
.news-empty span { font-size: 14px; }

/* ---------- 资讯详情 ---------- */
/* 顶部留一条深色带（放面包屑），文章卡片负边距压上去，保证 fixed 导航的白字始终有底色 */
.page-hero--slim { padding: 126px 0 104px; }
.section--article { padding: 0 0 86px; margin-top: -72px; position: relative; z-index: 2; }
.article {
  max-width: 820px; margin: 0 auto; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 44px 48px 38px; box-shadow: var(--shadow-sm);
}
.article h1 { font-size: 30px; line-height: 1.4; color: var(--navy-800); margin: 0 0 14px; font-weight: 800; }
.article__meta {
  display: flex; gap: 14px; align-items: center; font-size: 13px; color: var(--muted);
  padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 22px;
}
.article__tag { color: var(--gold-600); font-weight: 700; }
.article__lead {
  margin: 0 0 22px; padding: 14px 18px; background: var(--gold-050);
  border-left: 3px solid var(--gold-500); border-radius: 8px;
  color: #5b4a14; font-size: 14.5px; line-height: 1.8;
}
.article__cover { margin: 0 0 24px; border-radius: 12px; overflow: hidden; }
.article__cover img { width: 100%; display: block; }
.article__body { font-size: 16px; line-height: 1.95; color: #2b3648; }
.article__body p { margin: 0 0 18px; }
.article__body p:last-child { margin-bottom: 0; }
.article__empty { color: var(--muted); }
.article__foot {
  margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; gap: 12px; flex-wrap: wrap; justify-content: space-between;
}
.news-missing {
  max-width: 520px; margin: 0 auto; text-align: center; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 54px 30px; box-shadow: var(--shadow-sm);
}
.news-missing b { display: block; font-size: 18px; color: var(--navy-800); margin-bottom: 8px; }
.news-missing span { display: block; font-size: 14px; color: var(--muted); margin-bottom: 20px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 40px; }
  .hero__visual { margin-top: 18px; }
  .hero__visual-img { width: 100%; max-width: 560px; margin: 0 auto; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-shell.is-active { grid-template-columns: 1fr; }
  .admin-side { position: static; height: auto; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .news-list { grid-template-columns: repeat(2, 1fr); }
}
/* 导航从 5 项（首页/关于我们/产品服务/新闻资讯/联系我们）后，846px 左右开始折行，
   断点从 820 提到 880，窄屏直接收进汉堡菜单 */
@media (max-width: 880px) {
  .menu { position: fixed; inset: 0 0 auto; top: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 84px 18px 24px; background: rgba(7, 23, 51, .97); backdrop-filter: blur(12px); transform: translateY(-100%); transition: transform .4s var(--ease); }
  .menu.is-open { transform: none; }
  .menu a { padding: 14px; font-size: 16px; }
  .menu a::after { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta .btn { display: none; }
}
@media (max-width: 760px) { .hero h1 { font-size: 36px; } }

@media (max-width: 520px) { .hero h1 br.br-sm { display: inline; } }

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .sec-title { font-size: 26px; }
  .hero { padding: 130px 0 70px; }
  .hero h1 { font-size: 31px; }
  .hero__card { padding: 20px; }
  .hero__visual { margin-top: 6px; }
  .hero__visual-img { max-width: 100%; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .cta-band { padding: 34px 24px; }
  .chat-panel { right: 10px; left: 10px; bottom: 10px; width: auto; height: calc(100vh - 20px); }
  .float-bar { display: none; }
  .stat-cards { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
  .page-hero--slim { padding: 112px 0 88px; }
  .section--article { margin-top: -60px; padding-bottom: 60px; }
  .article { padding: 28px 20px 26px; }
  .article h1 { font-size: 22px; }
  .article__foot { flex-direction: column; }
  .article__foot .btn { width: 100%; }
  .page-hero { padding: 120px 0 44px; }
  .page-hero h1 { font-size: 28px; }
  /* 品牌名较长（知礼云创礼品闪电仓），小屏收窄 LOGO 避免换行/溢出 */
  .logo { font-size: 16.5px; gap: 9px; }
  .logo__text small { font-size: 9.5px; letter-spacing: .2em; }
}