/* ==========================================================================
   湖北可口香贸易 - 官网样式系统
   配色：稻穗金 + 深棕 + 米白（粮食行业质感）
   ========================================================================== */

:root {
  /* 主题色 */
  --color-primary: #C8941A;          /* 稻穗金 */
  --color-primary-dark: #A37A12;     /* 深金 */
  --color-primary-light: #E8B84A;    /* 亮金 */
  --color-accent: #6B8E23;           /* 稻叶绿（点缀） */

  /* 中性色 */
  --color-dark: #2C2418;             /* 深棕（标题） */
  --color-text: #4A3F2E;             /* 正文 */
  --color-muted: #8A7A5E;            /* 次要文字 */
  --color-bg: #FAF7F0;               /* 米白背景 */
  --color-bg-alt: #F2EBDC;           /* 次背景 */
  --color-white: #FFFFFF;
  --color-border: #E5DBC4;           /* 边框 */

  /* 字体 */
  --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Songti SC", "SimSun", serif;

  /* 尺寸 */
  --container: 1200px;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow-sm: 0 2px 8px rgba(60, 45, 20, 0.06);
  --shadow: 0 6px 24px rgba(60, 45, 20, 0.10);
  --shadow-lg: 0 14px 40px rgba(60, 45, 20, 0.14);
  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
h1, h2, h3, h4 { color: var(--color-dark); line-height: 1.35; font-weight: 700; }
h1 { font-size: clamp(26px, 4vw, 40px); }
h2 { font-size: clamp(22px, 3vw, 32px); }
h3 { font-size: clamp(18px, 2.2vw, 22px); }

/* ===== 布局 ===== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section--alt { background: var(--color-white); }
.section--tint { background: var(--color-bg-alt); }
.section__head { text-align: center; margin-bottom: 48px; }
.section__head h2 { margin-bottom: 12px; }
.section__head .eyebrow {
  display: inline-block; color: var(--color-primary);
  font-size: 13px; letter-spacing: 3px; font-weight: 600;
  text-transform: uppercase; margin-bottom: 10px;
}
.section__head .lead { color: var(--color-muted); max-width: 680px; margin: 0 auto; font-size: 15px; }
.section__title-bar {
  display: inline-block; width: 54px; height: 3px;
  background: var(--color-primary); border-radius: 2px; margin-top: 14px;
}

/* ===== 顶部公告条 ===== */
.topbar {
  background: var(--color-dark); color: #E8D9B8; font-size: 13px;
  padding: 7px 0; text-align: center; letter-spacing: 0.5px;
}
.topbar a { color: var(--color-primary-light); font-weight: 600; }
.topbar .sep { margin: 0 12px; opacity: 0.4; }

/* ===== 导航 ===== */
.header { background: var(--color-white); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo img { height: 50px; width: auto; }
.logo__text { display: flex; flex-direction: column; }
.logo__name { font-size: 20px; font-weight: 800; color: var(--color-dark); letter-spacing: 1px; }
.logo__sub { font-size: 11px; color: var(--color-muted); letter-spacing: 2px; }
.nav { display: flex; align-items: center; gap: 1px; flex-wrap: nowrap; }
.nav a {
  padding: 10px 11px; font-size: 14px; font-weight: 500; color: var(--color-text);
  border-radius: var(--radius); position: relative; white-space: nowrap;
}
.nav a:hover { color: var(--color-primary); }
.nav a.active { color: var(--color-primary); }
.nav a.active::after {
  content: ""; position: absolute; left: 11px; right: 11px; bottom: 4px;
  height: 2px; background: var(--color-primary); border-radius: 2px;
}
.nav__cta {
  margin-left: 8px; padding: 9px 20px; background: var(--color-primary);
  color: #fff !important; border-radius: 30px; font-weight: 600; font-size: 14px;
}
.nav__cta:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.nav__phone { font-size: 13px; color: var(--color-muted); margin-right: 8px; }
.nav__phone strong { color: var(--color-primary); font-size: 18px; }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span {
  display: block; width: 26px; height: 3px; background: var(--color-dark);
  border-radius: 2px; transition: var(--transition);
}
.menu-toggle span + span { margin-top: 5px; }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 560px; display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transform: scale(1.05);
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(44,36,24,0.86) 0%, rgba(60,45,20,0.65) 50%, rgba(160,122,18,0.45) 100%);
}
.hero__content { position: relative; z-index: 2; max-width: 720px; padding: 80px 0; }
.hero__eyebrow {
  display: inline-block; padding: 6px 16px; background: rgba(200,148,26,0.25);
  border: 1px solid rgba(232,184,74,0.6); border-radius: 30px;
  font-size: 13px; letter-spacing: 2px; margin-bottom: 20px; color: var(--color-primary-light);
}
.hero h1 { color: #fff; font-size: clamp(30px, 5vw, 48px); margin-bottom: 22px; line-height: 1.3; }
.hero h1 em { color: var(--color-primary-light); font-style: normal; }
.hero__desc { font-size: 17px; line-height: 1.9; opacity: 0.92; margin-bottom: 32px; max-width: 600px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px;
  border-radius: 30px; font-weight: 600; font-size: 15px; cursor: pointer;
  border: 2px solid transparent; transition: var(--transition);
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(200,148,26,0.4); }
.btn--ghost { background: transparent; border-color: rgba(255,255,255,0.6); color: #fff; }
.btn--ghost:hover { background: #fff; color: var(--color-dark); border-color: #fff; }
.btn--dark { background: var(--color-dark); color: #fff; }
.btn--dark:hover { background: #1a1409; transform: translateY(-2px); }

/* ===== 数据条 ===== */
.stats { background: var(--color-dark); color: #fff; padding: 48px 0; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat__num { font-size: 42px; font-weight: 800; color: var(--color-primary-light); line-height: 1; }
.stat__num span { font-size: 22px; margin-left: 4px; }
.stat__label { margin-top: 10px; color: #D8C9A8; font-size: 14px; letter-spacing: 1px; }
.stat__divider { width: 1px; background: rgba(255,255,255,0.12); }

/* ===== 产品网格 ===== */
.products__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  background: var(--color-white); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--color-border);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card__img { aspect-ratio: 4/3; overflow: hidden; background: var(--color-bg-alt); }
.product-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.product-card:hover .product-card__img img { transform: scale(1.08); }
.product-card__body { padding: 22px; }
.product-card__name { font-size: 19px; font-weight: 700; color: var(--color-dark); margin-bottom: 8px; }
.product-card__desc { font-size: 13px; color: var(--color-muted); line-height: 1.7; min-height: 48px; }
.product-card__link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px;
  color: var(--color-primary); font-weight: 600; font-size: 14px;
}
.product-card__link:hover { gap: 10px; }

/* ===== 关于简介（图文） ===== */
.about__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.about__img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.about__img img { width: 100%; height: 420px; object-fit: cover; }
.about__text h2 { margin-bottom: 20px; }
.about__text p { margin-bottom: 16px; color: var(--color-text); }
.about__highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.about__hl { display: flex; gap: 12px; align-items: flex-start; }
.about__hl-ic {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%;
  background: var(--color-bg-alt); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700;
}
.about__hl b { color: var(--color-dark); display: block; font-size: 15px; }
.about__hl span { font-size: 13px; color: var(--color-muted); }

/* ===== 基地分布 ===== */
.base-list { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 36px; }
.base-chip {
  padding: 10px 20px; background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: 30px; font-size: 14px; color: var(--color-text); transition: var(--transition);
  display: inline-flex; align-items: center; gap: 8px;
}
.base-chip::before { content: ""; width: 7px; height: 7px; background: var(--color-primary); border-radius: 50%; }
.base-chip:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); transform: translateY(-2px); }

/* ===== 新闻 ===== */
.news__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card { background: var(--color-white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-card__body { padding: 24px; }
.news-card__date { font-size: 13px; color: var(--color-primary); font-weight: 600; margin-bottom: 10px; }
.news-card__title { font-size: 16px; font-weight: 700; color: var(--color-dark); line-height: 1.6; margin-bottom: 10px; }
.news-card__excerpt { font-size: 13px; color: var(--color-muted); line-height: 1.7; }

/* ===== CTA 询价 ===== */
.cta { background: linear-gradient(120deg, var(--color-dark) 0%, #3D3326 100%); color: #fff; padding: 64px 0; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; right: -100px; top: -100px; width: 300px; height: 300px; border-radius: 50%; background: rgba(200,148,26,0.15); }
.cta__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; position: relative; z-index: 2; }
.cta__title { color: #fff; font-size: 30px; margin-bottom: 14px; }
.cta__desc { color: #D8C9A8; font-size: 15px; margin-bottom: 24px; }
.cta__contacts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-person {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(232,184,74,0.25);
  border-radius: var(--radius); padding: 14px 18px; transition: var(--transition);
}
.contact-person:hover { background: rgba(200,148,26,0.15); }
.contact-person__name { font-size: 15px; font-weight: 700; color: #fff; }
.contact-person__phone { font-size: 13px; color: var(--color-primary-light); margin-top: 2px; }
.inquiry-form { background: #fff; border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-lg); }
.inquiry-form h3 { margin-bottom: 6px; }
.inquiry-form p { font-size: 13px; color: var(--color-muted); margin-bottom: 18px; }
.inquiry-form .field { margin-bottom: 14px; }
.inquiry-form label { display: block; font-size: 13px; color: var(--color-dark); margin-bottom: 6px; font-weight: 600; }
.inquiry-form input, .inquiry-form textarea, .inquiry-form select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-size: 14px; font-family: var(--font-sans);
  background: var(--color-bg); transition: var(--transition);
}
.inquiry-form input:focus, .inquiry-form textarea:focus { outline: none; border-color: var(--color-primary); background: #fff; box-shadow: 0 0 0 3px rgba(200,148,26,0.12); }
.inquiry-form .btn { width: 100%; justify-content: center; margin-top: 6px; }

/* ===== 页脚 ===== */
.footer { background: #1F1A12; color: #B5A88A; padding: 52px 0 24px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer__brand img { height: 44px; margin-bottom: 16px; }
.footer__brand p { font-size: 13px; line-height: 1.8; }
.footer__col h4 { color: #E8D9B8; font-size: 15px; margin-bottom: 16px; }
.footer__col li { margin-bottom: 9px; }
.footer__col a { font-size: 13px; color: #B5A88A; }
.footer__col a:hover { color: var(--color-primary-light); }
.footer__bottom { padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12px; }
.footer__bottom a { color: #8A7A5E; }
.footer__bottom a:hover { color: var(--color-primary-light); }

/* ===== 浮动咨询 ===== */
.float-contact { position: fixed; right: 20px; bottom: 80px; z-index: 90; display: flex; flex-direction: column; gap: 10px; }
.float-contact a {
  width: 52px; height: 52px; border-radius: 50%; background: var(--color-primary);
  color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow); font-size: 20px; transition: var(--transition);
}
.float-contact a:hover { background: var(--color-primary-dark); transform: scale(1.08); }
.float-contact .label { font-size: 11px; }

/* ===== 面包屑 ===== */
.breadcrumb { background: var(--color-bg-alt); padding: 16px 0; font-size: 13px; color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.5; }
.breadcrumb .current { color: var(--color-text); }

/* ===== 页面通用横幅 ===== */
.page-banner {
  background: linear-gradient(120deg, var(--color-dark) 0%, #4A3F2E 100%);
  color: #fff; padding: 60px 0; position: relative; overflow: hidden;
}
.page-banner::after { content: ""; position: absolute; right: -60px; top: -60px; width: 240px; height: 240px; border-radius: 50%; background: rgba(200,148,26,0.18); }
.page-banner h1 { color: #fff; position: relative; z-index: 2; }
.page-banner p { color: #D8C9A8; margin-top: 10px; position: relative; z-index: 2; }

/* ===== 产品列表页 ===== */
.prod-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.prod-item { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--color-border); }
.prod-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.prod-item__img { aspect-ratio: 1; overflow: hidden; background: var(--color-bg-alt); }
.prod-item__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.prod-item:hover .prod-item__img img { transform: scale(1.06); }
.prod-item__body { padding: 18px 20px; }
.prod-item__name { font-size: 16px; font-weight: 700; color: var(--color-dark); margin-bottom: 6px; }
.prod-item__tag { display: inline-block; font-size: 12px; color: var(--color-primary); background: var(--color-bg-alt); padding: 3px 10px; border-radius: 20px; }

/* 产品介绍块 */
.prod-block { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 48px; align-items: center; }
.prod-block:nth-child(even) .prod-block__img { order: 2; }
.prod-block__img img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.prod-block__name { color: var(--color-primary); font-size: 14px; font-weight: 600; letter-spacing: 1px; margin-bottom: 8px; }
.prod-block__title { font-size: 24px; margin-bottom: 14px; }
.prod-block__list { margin: 16px 0; }
.prod-block__list li { padding-left: 26px; position: relative; margin-bottom: 8px; font-size: 14px; }
.prod-block__list li::before { content: "✓"; position: absolute; left: 0; color: var(--color-primary); font-weight: 700; }

/* ===== 关于页 ===== */
.about-page__intro { font-size: 16px; color: var(--color-text); margin-bottom: 18px; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 36px; }
.timeline__item { text-align: center; padding: 24px 16px; background: var(--color-white); border-radius: var(--radius-lg); border-top: 3px solid var(--color-primary); box-shadow: var(--shadow-sm); }
.timeline__year { font-size: 28px; font-weight: 800; color: var(--color-primary); }
.timeline__text { font-size: 13px; color: var(--color-muted); margin-top: 8px; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .products__grid { grid-template-columns: repeat(3, 1fr); }
  .prod-list { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav, .nav__phone { display: none; }
  .menu-toggle { display: block; }
  .nav.open {
    display: flex; flex-direction: column; position: absolute; top: 78px; left: 0; right: 0;
    background: #fff; padding: 16px; box-shadow: var(--shadow); gap: 2px; align-items: stretch;
  }
  .nav.open a { padding: 12px 16px; }
  .nav__cta { margin: 8px 0 0; text-align: center; }
  .hero { min-height: 480px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid, .cta__grid { grid-template-columns: 1fr; gap: 32px; }
  .news__grid { grid-template-columns: 1fr; }
  .prod-list { grid-template-columns: repeat(2, 1fr); }
  .prod-block { grid-template-columns: 1fr; }
  .prod-block:nth-child(even) .prod-block__img { order: 0; }
  .about__highlights { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 52px 0; }
  .cta__contacts { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .products__grid, .prod-list, .stats__grid, .timeline { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__content { padding: 56px 0; }
  .logo__sub { display: none; }
  .float-contact { right: 12px; bottom: 60px; }
  .float-contact a { width: 46px; height: 46px; font-size: 18px; }
}

/* ===== 知识库 / SEO 内容区块 ===== */
.kb-section { padding: 48px 0; background: #fff; }
.kb-section--alt { background: var(--color-bg-alt); }
.kb-title { font-size: 26px; color: var(--color-primary); text-align: center; margin: 0 0 8px; font-weight: 700; }
.kb-sub { text-align: center; color: var(--color-text-light); max-width: 760px; margin: 0 auto 32px; font-size: 15px; line-height: 1.7; }
.kb-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin: 24px 0; }
.kb-grid--3 { grid-template-columns: repeat(3, 1fr); }
.kb-card { background: #fff; border: 1px solid #ece6d6; border-radius: 10px; padding: 22px 24px; box-shadow: 0 2px 8px rgba(44,36,24,0.04); }
.kb-card--alt { background: #fdfaf2; }
.kb-card h3 { font-size: 17px; color: var(--color-primary); margin: 0 0 14px; padding-bottom: 10px; border-bottom: 2px solid var(--color-primary-light); font-weight: 600; }
.kb-card h4 { font-size: 15px; color: var(--color-primary); margin: 14px 0 8px; font-weight: 600; }
.kb-card p { font-size: 14px; line-height: 1.75; color: #4a4036; margin: 8px 0; }
.kb-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0; }
.kb-table th { background: var(--color-primary); color: #fff; padding: 8px 12px; text-align: left; font-weight: 600; font-size: 14px; }
.kb-table td { padding: 8px 12px; border-bottom: 1px solid #efe9d8; color: #4a4036; }
.kb-table tr:nth-child(even) td { background: #fdfaf2; }
.kb-list { list-style: none; padding: 0; margin: 8px 0; }
.kb-list li { padding: 6px 0 6px 22px; position: relative; font-size: 14px; line-height: 1.7; color: #4a4036; }
.kb-list li::before { content: ""; position: absolute; left: 4px; top: 13px; width: 6px; height: 6px; background: var(--color-primary); border-radius: 50%; }
.kb-list--num { counter-reset: kb-counter; }
.kb-list--num li { padding-left: 30px; }
.kb-list--num li::before { counter-increment: kb-counter; content: counter(kb-counter); width: auto; height: auto; background: var(--color-primary); color: #fff; border-radius: 50%; font-size: 12px; padding: 1px 6px; top: 7px; font-weight: 600; }
.kb-note { background: #fff8e6; border-left: 3px solid var(--color-primary); padding: 12px 16px; margin: 16px 0; font-size: 14px; line-height: 1.7; color: #5a4d3a; border-radius: 0 6px 6px 0; }
.kb-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.kb-tag { background: #f3ead2; color: var(--color-primary); padding: 4px 12px; border-radius: 14px; font-size: 13px; }
.kb-lead { font-size: 15px; line-height: 1.85; color: #3a3228; margin: 12px 0 20px; }
.kb-subhead { font-size: 19px; color: var(--color-primary); margin: 32px 0 12px; font-weight: 600; padding-left: 12px; border-left: 4px solid var(--color-primary-light); }

/* ===== FAQ 问答 ===== */
.faq-item { background: #fff; border: 1px solid #ece6d6; border-radius: 8px; margin-bottom: 14px; overflow: hidden; }
.faq-item summary { padding: 16px 20px; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--color-primary); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; color: var(--color-primary-light); font-weight: 300; transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item__a { padding: 0 20px 18px; font-size: 14px; line-height: 1.8; color: #4a4036; }

@media (max-width: 768px) {
  .kb-grid, .kb-grid--3 { grid-template-columns: 1fr; }
  .kb-title { font-size: 22px; }
  .kb-table { font-size: 13px; }
  .kb-table th, .kb-table td { padding: 6px 8px; }
}

/* ===== 行业应用故事 / 客户案例 ===== */
.story-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 32px; }
.story-card {
  background: #fff; border-radius: 12px; padding: 28px 30px;
  box-shadow: 0 4px 16px rgba(60,45,20,0.07);
  border-top: 4px solid var(--color-primary);
  transition: var(--transition); position: relative;
}
.story-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.story-card__tag {
  display: inline-block; font-size: 12px; color: #fff;
  background: var(--color-primary); padding: 4px 13px; border-radius: 14px;
  margin-bottom: 14px; font-weight: 600; letter-spacing: 0.5px;
}
.story-card__tag--green { background: var(--color-accent); }
.story-card__title {
  font-size: 18px; color: var(--color-dark); margin-bottom: 12px;
  line-height: 1.45; font-weight: 700;
}
.story-card__body { font-size: 14px; line-height: 1.9; color: #4a4036; }
.story-card__body p { margin-bottom: 10px; }
.story-card__body p:last-child { margin-bottom: 0; }
.story-card__meta {
  margin-top: 18px; padding-top: 14px; border-top: 1px dashed #e5dbc4;
  font-size: 13px; color: var(--color-muted); line-height: 1.7;
}
.story-card__meta span { color: var(--color-primary); font-weight: 600; }
.story-card__quote {
  font-style: italic; color: var(--color-primary-dark);
  background: #fff8e6; padding: 10px 14px; border-radius: 6px;
  margin: 12px 0; font-size: 14px; line-height: 1.7;
}

/* 数字亮点条 */
.story-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin: 32px 0 8px; padding: 24px; background: #fff8e6;
  border-radius: 12px; border: 1px solid #f0e3bf;
}
.story-stats__num { text-align: center; }
.story-stats__num b { display: block; font-size: 26px; color: var(--color-primary); font-weight: 800; line-height: 1.2; }
.story-stats__num span { display: block; font-size: 12px; color: var(--color-muted); margin-top: 4px; }

@media (max-width: 820px) {
  .story-grid, .story-stats { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .story-card { padding: 22px 18px; }
  .story-card__title { font-size: 16px; }
  .story-stats__num b { font-size: 20px; }
}