/* =========================================================
   港师傅 GANG SHIFU · 官网样式系统
   风格：现代轻港风（Modern Light Hong Kong）
   ========================================================= */

/* ---------- 1. 设计变量 ---------- */
:root {
  /* 纸感底色 */
  --paper:        #FDFBF6;
  --paper-2:      #F5F0E6;
  --paper-3:      #EDE6DA;
  --white:        #FFFFFF;

  /* 墨色（暖黑，配合品牌红） */
  --ink:          #262220;
  --ink-2:        #4A443F;
  --ink-3:        #7A726B;
  --ink-4:        #A79E96;

  /* 品牌色（取自官方 logo） */
  --hk-red:       #C8102E;
  --hk-red-deep:  #A30D26;
  --hk-red-soft:  #F7DCDD;
  --gold:         #C2963C;
  --gold-soft:    #F0E4C8;
  --jade:         #2F5D50;

  /* 线条 */
  --line:         #E7E0D3;
  --line-2:       #D8CFBF;

  /* 字体 */
  --font-serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "STSong", "SimSun", serif;
  --font-sans:  -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
                "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-en:    "Optima", "Palatino Linotype", Georgia, "Times New Roman", serif;

  /* 尺度 */
  --maxw:        1240px;
  --radius:      18px;
  --radius-sm:   12px;
  --shadow-s:    0 2px 10px rgba(28, 43, 37, .05);
  --shadow-m:    0 10px 30px rgba(28, 43, 37, .08);
  --shadow-l:    0 24px 60px rgba(28, 43, 37, .12);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p, figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--gold-soft); color: var(--ink); }

/* ---------- 3. 排版 ---------- */
.display {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .02em;
}
.h1 { font-size: clamp(38px, 5.6vw, 74px); }
.h2 { font-size: clamp(30px, 3.6vw, 48px); }
.h3 { font-size: clamp(21px, 2.2vw, 28px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--gold);
}

.lead {
  font-size: clamp(15px, 1.35vw, 18px);
  color: var(--ink-2);
  line-height: 1.9;
}

.muted { color: var(--ink-3); }
.small { font-size: 13px; }

/* ---------- 4. 布局 ---------- */
.wrap { width: min(100% - 48px, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(72px, 9vw, 130px) 0; }
.section--tint { background: var(--paper-2); }
.section--line { border-top: 1px solid var(--line); }

.grid { display: grid; gap: 28px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 30px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  transition: all .35s var(--ease);
  white-space: nowrap;
}
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: var(--hk-red); transform: translateY(-2px); box-shadow: var(--shadow-m); }
.btn--gold { background: var(--gold); color: #fff; }
.btn--gold:hover { background: #A87F2C; transform: translateY(-2px); box-shadow: var(--shadow-m); }
.btn--ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.btn--sm { padding: 9px 20px; font-size: 14px; }

.btn .arrow { transition: transform .35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- 6. 顶部导航 ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(253, 251, 246, .82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.is-stuck { border-bottom-color: var(--line); background: rgba(253, 251, 246, .96); }

.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo {
  display: block;
  height: 46px; width: auto;
  border-radius: 10px;
  box-shadow: var(--shadow-s);
}
.brand__mark {
  width: 40px; height: 40px; border-radius: 11px;
  background: var(--hk-red); color: #FFF6EC;
  display: grid; place-items: center;
  font-family: var(--font-serif); font-size: 19px; font-weight: 700;
  letter-spacing: -.02em;
  flex: none;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__cn { font-family: var(--font-serif); font-size: 19px; font-weight: 700; letter-spacing: .06em; }
.brand__en { font-family: var(--font-en); font-size: 10px; letter-spacing: .22em; color: var(--ink-3); text-transform: uppercase; }

.nav__menu { display: flex; align-items: center; gap: 6px; }
.nav__link {
  position: relative;
  padding: 8px 16px;
  font-size: 15px;
  color: var(--ink-2);
  border-radius: 999px;
  transition: color .3s var(--ease), background .3s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link.is-active { color: var(--ink); font-weight: 600; }
.nav__link.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 1px;
  width: 16px; height: 2px; margin-left: -8px;
  background: var(--hk-red); border-radius: 2px;
}

.nav__cta { display: flex; align-items: center; gap: 12px; }

.nav__toggle {
  display: none;
  width: 42px; height: 42px; border: 1px solid var(--line-2);
  background: transparent; border-radius: 11px; cursor: pointer;
  padding: 0; place-items: center;
}
.nav__toggle span {
  display: block; width: 17px; height: 1.5px; background: var(--ink);
  transition: all .3s var(--ease);
}
.nav__toggle span + span { margin-top: 5px; }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* 移动端抽屉 */
.drawer {
  position: fixed; inset: 76px 0 auto 0; z-index: 99;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 18px 24px 28px;
  display: none;
  box-shadow: var(--shadow-m);
}
.drawer.is-open { display: block; }
.drawer a {
  display: block; padding: 14px 0;
  font-size: 17px; border-bottom: 1px solid var(--line);
}
.drawer .btn { margin-top: 20px; width: 100%; justify-content: center; }

/* ---------- 7. 占位图 ---------- */
.ph {
  position: relative;
  display: grid; place-items: center;
  background:
    linear-gradient(135deg, var(--paper-3) 0%, var(--paper-2) 55%, #F8F3EA 100%);
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--ink-4);
  text-align: center;
  padding: 20px;
}
.ph::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(28,43,37,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28,43,37,.035) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
.ph__inner { position: relative; z-index: 1; }
.ph__icon { font-size: 26px; opacity: .5; display: block; margin-bottom: 8px; font-family: var(--font-en); }
.ph__label { font-size: 13px; font-weight: 600; color: var(--ink-3); letter-spacing: .04em; }
.ph__size { font-size: 11px; color: var(--ink-4); font-family: var(--font-en); letter-spacing: .1em; margin-top: 4px; }

/* 常用比例 */
.r-16-9  { aspect-ratio: 16 / 9; }
.r-4-3   { aspect-ratio: 4 / 3; }
.r-1-1   { aspect-ratio: 1 / 1; }
.r-3-4   { aspect-ratio: 3 / 4; }
.r-21-9  { aspect-ratio: 21 / 9; }

/* 直接放 img 时的统一处理 */
.media { border-radius: var(--radius); overflow: hidden; background: var(--paper-2); }
.media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- 8. 卡片 ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-m); border-color: var(--line-2); }
.card__no {
  font-family: var(--font-en); font-size: 12px; letter-spacing: .2em;
  color: var(--gold); margin-bottom: 14px;
}
.card__title { font-family: var(--font-serif); font-size: 21px; font-weight: 700; margin-bottom: 12px; }
.card__text { color: var(--ink-3); font-size: 14.5px; line-height: 1.85; }

/* ---------- 9. 数据条 ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius); overflow: hidden;
}
.stat { padding: 40px 28px; text-align: center; border-right: 1px solid rgba(253,251,246,.12); }
.stat:last-child { border-right: 0; }
.stat__num {
  font-family: var(--font-serif); font-size: clamp(34px, 4vw, 50px); font-weight: 700;
  line-height: 1; letter-spacing: .01em;
}
.stat__num em { font-style: normal; font-size: .5em; margin-left: 2px; }
.stat__label { font-size: 13px; letter-spacing: .12em; color: rgba(253,251,246,.62); margin-top: 12px; }

/* ---------- 10. 时间轴 ---------- */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px;
  width: 1px; background: var(--line-2);
}
.tl-item { position: relative; padding-bottom: 34px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -30px; top: 9px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--gold);
}
.tl-item.is-key::before { background: var(--hk-red); border-color: var(--hk-red); }
.tl-date {
  font-family: var(--font-en); font-size: 13px; letter-spacing: .16em;
  color: var(--gold); font-weight: 600; margin-bottom: 6px;
}
.tl-title { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.tl-text { font-size: 14.5px; color: var(--ink-3); line-height: 1.8; }

/* ---------- 11. 产品卡 ---------- */
.prod {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.prod:hover { transform: translateY(-6px); box-shadow: var(--shadow-m); }
.prod__body { padding: 26px 26px 30px; }
.prod__cat {
  font-family: var(--font-en); font-size: 11px; letter-spacing: .2em;
  color: var(--gold); text-transform: uppercase; margin-bottom: 10px;
}
.prod__name { font-family: var(--font-serif); font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.prod__desc { font-size: 14px; color: var(--ink-3); line-height: 1.8; }
.prod__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.tag {
  font-size: 12px; padding: 5px 12px; border-radius: 999px;
  background: var(--paper-2); color: var(--ink-2); border: 1px solid var(--line);
}

/* ---------- 12. 加盟流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.step { position: relative; padding: 0 20px; text-align: center; }
.step::after {
  content: ""; position: absolute; right: 0; top: 24px;
  width: 100%; height: 1px; background: repeating-linear-gradient(90deg, var(--line-2) 0 4px, transparent 4px 9px);
  z-index: 0;
}
.step:last-child::after { display: none; }
.step__dot {
  position: relative; z-index: 1;
  width: 48px; height: 48px; margin: 0 auto 18px;
  border-radius: 50%; background: var(--paper);
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  font-family: var(--font-en); font-size: 16px; font-weight: 700; color: var(--ink);
}
.step__dot::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  border: 1px solid var(--gold-soft);
}
.step__title { font-size: 15.5px; font-weight: 600; margin-bottom: 6px; }
.step__text { font-size: 13px; color: var(--ink-3); line-height: 1.7; }

/* ---------- 13. 投资表格 ---------- */
.cost { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--white); }
.cost__row {
  display: grid; grid-template-columns: 1.6fr 1fr 1.4fr;
  padding: 17px 28px; align-items: center;
  border-bottom: 1px solid var(--line);
}
.cost__row:last-child { border-bottom: 0; }
.cost__row--head { background: var(--paper-2); font-size: 13px; letter-spacing: .1em; color: var(--ink-3); }
.cost__row--total { background: var(--ink); color: var(--paper); }
.cost__row--total .cost__v { font-family: var(--font-serif); font-size: 22px; font-weight: 700; }
.cost__n { font-weight: 600; }
.cost__v { font-family: var(--font-en); font-weight: 600; }
.cost__d { font-size: 13.5px; color: var(--ink-3); }
.cost__row--total .cost__d { color: rgba(253,251,246,.6); }

/* ---------- 14. FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 24px 4px; background: none; border: 0; cursor: pointer;
  text-align: left; font-size: 16.5px; font-weight: 600;
  transition: color .3s var(--ease);
}
.faq__q:hover { color: var(--hk-red); }
.faq__q i {
  flex: none; width: 22px; height: 22px; position: relative;
  transition: transform .35s var(--ease);
}
.faq__q i::before, .faq__q i::after {
  content: ""; position: absolute; background: var(--ink-2);
  transition: all .35s var(--ease);
}
.faq__q i::before { left: 0; top: 10.5px; width: 22px; height: 1.5px; }
.faq__q i::after { top: 0; left: 10.5px; width: 1.5px; height: 22px; }
.faq__item.is-open .faq__q i { transform: rotate(180deg); }
.faq__item.is-open .faq__q i::after { opacity: 0; }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.faq__a p { padding: 0 4px 26px; color: var(--ink-3); font-size: 14.5px; line-height: 1.9; }

/* ---------- 15. 表单 ---------- */
.form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 9px; }
.field label span { color: var(--hk-red); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px;
  background: var(--paper); border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  transition: border-color .3s var(--ease), background .3s var(--ease);
  font-size: 15px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--ink); background: var(--white);
}
.field textarea { resize: vertical; min-height: 108px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__note { font-size: 12.5px; color: var(--ink-4); margin-top: 16px; line-height: 1.7; }
.form__ok {
  display: none; margin-top: 18px; padding: 15px 18px;
  background: #EAF3EE; border: 1px solid #C6DED0; border-radius: var(--radius-sm);
  color: var(--jade); font-size: 14.5px;
}
.form__ok.is-show { display: block; }

/* ---------- 16. 门店列表 ---------- */
.city-group { margin-bottom: 46px; }
.city-group__head {
  display: flex; align-items: baseline; gap: 14px;
  padding-bottom: 14px; margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.city-group__name { font-family: var(--font-serif); font-size: 22px; font-weight: 700; }
.city-group__count { font-size: 13px; color: var(--ink-3); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px;
  background: var(--white); border: 1px solid var(--line);
  font-size: 14px;
}
.chip b { font-family: var(--font-en); color: var(--gold); font-size: 13px; }
.chip--hot { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip--hot b { color: var(--gold); }

/* ---------- 17. CTA 条 ---------- */
.cta-band {
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius);
  padding: clamp(48px, 6vw, 76px) clamp(32px, 5vw, 64px);
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(194,150,60,.22), transparent 68%);
}
.cta-band__t { font-family: var(--font-serif); font-size: clamp(26px, 3vw, 40px); font-weight: 700; line-height: 1.35; }
.cta-band__s { color: rgba(253,251,246,.66); margin-top: 12px; font-size: 15px; }
.cta-band__a { position: relative; z-index: 1; flex: none; }

/* ---------- 18. 页脚 ---------- */
.footer { background: var(--ink); color: rgba(253,251,246,.72); padding: 72px 0 34px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(253,251,246,.12); }
.footer .brand__logo { height: 52px; }
.footer .brand__mark { background: var(--hk-red); color: #FFF6EC; }
.footer .brand__cn { color: var(--paper); }
.footer .brand__en { color: rgba(253,251,246,.5); }
.footer__intro { font-size: 14px; line-height: 1.85; margin-top: 18px; max-width: 320px; }
.footer__h { color: var(--paper); font-size: 14px; font-weight: 600; letter-spacing: .08em; margin-bottom: 18px; }
.footer__list li { margin-bottom: 11px; font-size: 14px; }
.footer__list a { transition: color .3s var(--ease); }
.footer__list a:hover { color: var(--gold); }
.footer__bottom {
  padding-top: 26px; display: flex; justify-content: space-between; gap: 20px;
  font-size: 12.5px; color: rgba(253,251,246,.45); flex-wrap: wrap;
}

/* ---------- 19. 动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .09s; }
.reveal-d2 { transition-delay: .18s; }
.reveal-d3 { transition-delay: .27s; }
.reveal-d4 { transition-delay: .36s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 20. 响应式 ---------- */
@media (max-width: 1024px) {
  .g-4 { grid-template-columns: repeat(2, 1fr); }
  .g-3 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 30px 0; }
  .step:nth-child(3)::after { display: none; }
}

@media (max-width: 860px) {
  .nav__menu, .nav__cta .btn { display: none; }
  .nav__toggle { display: grid; }
  .g-2, .g-3, .g-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid rgba(253,251,246,.12); }
  .cta-band { flex-direction: column; align-items: flex-start; text-align: left; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step::after { display: none; }
  .cost__row { grid-template-columns: 1.4fr 1fr; }
  .cost__d { grid-column: 1 / -1; font-size: 13px; }
  .form { padding: 28px 22px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .footer__grid { grid-template-columns: 1fr; }
  .wrap { width: min(100% - 36px, var(--maxw)); }
}

@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid rgba(253,251,246,.12); }
  .stat:last-child { border-bottom: 0; }
  .steps { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .footer__bottom { flex-direction: column; gap: 8px; }
}

/* =========================================================
   扩展模块：企业动态 / 文章详情 / 事实卡 / GEO 组件
   ========================================================= */

/* ---------- 21. 面包屑 ---------- */
.crumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  font-size: 13px; color: var(--ink-3); padding-top: 118px;
}
.crumb a { transition: color .3s var(--ease); }
.crumb a:hover { color: var(--hk-red); }
.crumb i { font-style: normal; opacity: .45; }
.crumb b { font-weight: 500; color: var(--ink); }

/* ---------- 22. 分类筛选 ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter {
  padding: 9px 20px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line-2); background: var(--white);
  font-size: 14px; color: var(--ink-2);
  transition: all .3s var(--ease);
}
.filter:hover { border-color: var(--ink); color: var(--ink); }
.filter.is-on { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- 23. 新闻列表 ---------- */
.news-item {
  display: flex; gap: 36px; align-items: flex-start;
  padding: 30px 0; border-bottom: 1px solid var(--line);
  transition: opacity .3s var(--ease);
}
.news-item:first-child { border-top: 1px solid var(--line); }
.news-item.is-hide { display: none; }
.news-item__date {
  width: 112px; flex: none; padding-top: 5px;
  font-family: var(--font-en); font-size: 14px; letter-spacing: .08em; color: var(--ink-3);
}
.news-item__main { flex: 1; min-width: 0; }
.news-item__cat {
  display: inline-block; font-size: 11px; letter-spacing: .16em;
  color: var(--hk-red); margin-bottom: 9px; text-transform: uppercase;
}
.news-item__title {
  font-family: var(--font-serif); font-size: 21px; font-weight: 700;
  line-height: 1.55; margin-bottom: 10px;
  transition: color .3s var(--ease);
}
.news-item:hover .news-item__title { color: var(--hk-red); }
.news-item__ex { font-size: 14.5px; color: var(--ink-3); line-height: 1.85; }
.news-item__more {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 12px;
  font-size: 13.5px; font-weight: 600; color: var(--hk-red);
}
.news-item__more span { transition: transform .3s var(--ease); }
.news-item:hover .news-item__more span { transform: translateX(4px); }
.news-item__thumb {
  width: 190px; flex: none; border-radius: var(--radius-sm);
  overflow: hidden; background: var(--paper-2);
}
.news-item__thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-empty { padding: 60px 0; text-align: center; color: var(--ink-3); }

/* 每条新闻下方的可引用事实行 */
.news-fact {
  margin-top: 12px; padding-left: 14px; border-left: 2px solid var(--gold-soft);
  font-size: 13.5px; color: var(--ink-2);
}

/* ---------- 24. 文章详情 ---------- */
.article { max-width: 780px; }
.article__title { font-family: var(--font-serif); font-size: clamp(28px, 3.4vw, 44px); font-weight: 700; line-height: 1.4; }
.article__meta {
  display: flex; flex-wrap: wrap; gap: 22px; align-items: center;
  padding: 22px 0; margin-bottom: 34px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font-size: 13.5px; color: var(--ink-3);
}
.article__meta b { color: var(--ink); font-weight: 600; }

.article__lead {
  font-size: 17px; line-height: 1.95; color: var(--ink);
  padding: 24px 28px; margin-bottom: 34px;
  background: var(--paper-2); border-radius: var(--radius-sm);
  border-left: 3px solid var(--hk-red);
}
.article__body h3 {
  font-family: var(--font-serif); font-size: 23px; font-weight: 700;
  margin: 44px 0 16px; line-height: 1.5;
}
.article__body p { margin-bottom: 18px; font-size: 16px; line-height: 1.95; color: var(--ink-2); }
.article__body strong { color: var(--ink); font-weight: 600; }
.article__body ul { margin: 0 0 22px; padding-left: 22px; list-style: disc; }
.article__body li { margin-bottom: 11px; font-size: 15.5px; line-height: 1.9; color: var(--ink-2); }
.article__body blockquote {
  margin: 30px 0; padding: 22px 26px; font-size: 16px; line-height: 1.9;
  background: var(--paper-2); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-left: 3px solid var(--hk-red); color: var(--ink);
}
.article__figure { margin: 34px 0; }
.article__figure figcaption { font-size: 13px; color: var(--ink-3); margin-top: 10px; text-align: center; }

/* 待填写提示 */
.fillin {
  display: block; margin: 12px 0; padding: 10px 14px;
  font-size: 13px; line-height: 1.7; color: #8A6D1F;
  background: #FFF8E8; border: 1px dashed var(--gold); border-radius: 10px;
}
/* 可摘录答案块 */
.answer {
  padding: 24px 28px; margin: 26px 0;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm);
}
.answer__q { font-weight: 600; font-size: 17px; margin-bottom: 10px; }
.answer__a { font-size: 15.5px; line-height: 1.9; color: var(--ink-2); }

.related { border-top: 1px solid var(--line); padding-top: 34px; margin-top: 56px; }
.related__h { font-family: var(--font-serif); font-size: 20px; font-weight: 700; margin-bottom: 20px; }

/* ---------- 25. 事实卡 / 品牌速览 ---------- */
.factbox { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.factbox__hd {
  padding: 22px 34px; border-bottom: 1px solid var(--line); background: var(--paper-2);
  font-size: 13px; letter-spacing: .1em; color: var(--ink-3);
}
.factbox__bd { padding: 8px 34px 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 44px; }
.fact-row {
  display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line);
  font-size: 14.5px; line-height: 1.7;
}
.fact-row:last-child, .fact-row:nth-last-child(2) { border-bottom: 0; }
.fact-row dt { width: 104px; flex: none; color: var(--ink-3); }
.fact-row dd { margin: 0; flex: 1; font-weight: 600; color: var(--ink); }

/* ---------- 26. 响应式补充 ---------- */
@media (max-width: 860px) {
  .news-item { flex-wrap: wrap; gap: 16px; }
  .news-item__date { width: 100%; padding-top: 0; }
  .news-item__thumb { width: 100%; order: 3; }
  .factbox__bd { grid-template-columns: 1fr; }
  .fact-row:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .article__meta { gap: 10px 20px; }
}

/* =========================================================
   扩展模块：产品矩阵 2.0（跑马灯 / 招牌 Bento / 海报墙）
   ========================================================= */

/* ---------- 27. 跑马灯 ---------- */
.marquee {
  overflow: hidden; white-space: nowrap;
  padding: 18px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}
.marquee--red { background: var(--hk-red); border-color: var(--hk-red); }
.marquee__track {
  display: inline-flex; align-items: center; gap: 0;
  animation: mq 36s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  font-family: var(--font-serif); font-weight: 700; font-size: 20px;
  letter-spacing: .06em; padding: 0 28px; position: relative;
}
.marquee--red .marquee__track span { color: var(--paper); }
.marquee--red .marquee__track i { color: rgba(255,255,255,.5); font-style: normal; }
@keyframes mq { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ---------- 28. 招牌 Bento ---------- */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 150px; gap: 14px; }
.bento__item {
  position: relative; border-radius: var(--radius-sm); overflow: hidden;
  background: var(--paper-2); cursor: pointer;
}
.bento__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.bento__item:hover img { transform: scale(1.05); }
.bento--a { grid-column: span 2; grid-row: span 3; }
.bento--b { grid-column: span 2; grid-row: span 2; }
.bento__cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 30px 20px 14px;
  background: linear-gradient(transparent, rgba(28,26,24,.62));
  color: #fff; font-size: 13.5px; letter-spacing: .04em;
  display: flex; justify-content: space-between; align-items: flex-end;
  opacity: 0; transform: translateY(6px);
  transition: all .45s var(--ease);
}
.bento__item:hover .bento__cap { opacity: 1; transform: none; }
.bento__cap b { font-family: var(--font-serif); font-size: 16px; }

/* ---------- 29. 海报墙 ---------- */
.wall { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (min-width: 1200px) { .wall { grid-template-columns: repeat(5, 1fr); } }
.poster {
  position: relative; border-radius: var(--radius-sm); overflow: hidden;
  background: var(--white); border: 1px solid var(--line);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), opacity .4s;
}
.poster::after {
  content: ""; position: absolute; inset: 0;
  border: 2px solid var(--hk-red); border-radius: var(--radius-sm);
  opacity: 0; transition: opacity .4s var(--ease); pointer-events: none;
}
.poster:hover { transform: translateY(-6px); box-shadow: 0 22px 44px -18px rgba(28,26,24,.28); }
.poster:hover::after { opacity: 1; }
.poster img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.poster__tag {
  position: absolute; right: 10px; top: 10px;
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; letter-spacing: .08em;
  background: rgba(28,26,24,.55); color: #fff;
  backdrop-filter: blur(4px);
  opacity: 0; transform: translateY(-4px);
  transition: all .4s var(--ease);
}
.poster:hover .poster__tag { opacity: 1; transform: none; }
.poster.is-hide { display: none; }
.poster--hot::before {
  content: "招牌"; position: absolute; left: 0; top: 0; z-index: 2;
  padding: 5px 12px 5px 10px; font-size: 11.5px; letter-spacing: .12em;
  background: var(--hk-red); color: #fff;
  border-radius: 0 0 var(--radius-sm) 0;
}
.wall-note { margin-top: 26px; font-size: 13.5px; color: var(--ink-3); }

/* ---------- 30. 吸顶筛选条 ---------- */
.stickybar {
  position: sticky; top: 74px; z-index: 60;
  background: rgba(250,247,240,.92); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.stickybar .filters { margin-bottom: 0; }

@media (max-width: 860px) {
  .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 120px; }
  .bento--a { grid-column: span 2; grid-row: span 2; }
  .bento--b { grid-column: span 2; grid-row: span 2; }
  .wall { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .marquee__track span { font-size: 16px; padding: 0 20px; }
}