/* ==========================================================================
   青岛铭泰机床制造有限公司 - PbootCMS 模板样式表
   工业钢蓝 #1A4B82 主色 · 工程橙 #E66A20 强调色（仅小面积）
   中性：底 #F5F7F9 / 标题 #1F2937 / 正文 #4B5563 / 页脚 #273444
   响应式设计
   ========================================================================== */

:root {
  /* —— 品牌主色：工业钢蓝 —— */
  --c-primary: #1A4B82;          /* 导航栏、头部、主按钮、品牌区块 */
  --c-primary-dark: #123A66;     /* 深压态 */
  --c-primary-light: #2A67AA;    /* 浅压态 / 悬停 */
  --c-primary-soft: #E8EFF7;     /* 主色 8% 淡底 */

  /* —— 工程橙：只用于联系/咨询按钮、标签、高亮提示，占比≤12% —— */
  --c-accent: #E66A20;
  --c-accent-dark: #C4520F;
  --c-accent-deep: #B34A0D;      /* 橙字（小面积文本，保证对比度） */
  --c-accent-soft: #FDF0E7;      /* 橙 8% 淡底 */

  /* —— 中性色 —— */
  --c-ink: #1F2937;              /* 大标题（深炭灰，非纯黑） */
  --c-text: #4B5563;             /* 正文文字（中灰） */
  --c-muted: #7B8794;            /* 辅助说明文字 */
  --c-line: #E4E8EC;             /* 分隔线 */
  --c-bg: #F5F7F9;               /* 页面底色 */
  --c-bg-alt: #EEF1F5;           /* 次级底色 */
  --c-white: #ffffff;
  --c-dark: #273444;             /* 页脚 / 深色区块（深蓝灰） */

  /* —— 点缀（深色底上的浅蓝，非强调色）—— */
  --c-on-dark: #A9BDD4;          /* 深底上的正文灰蓝 */
  --c-on-dark-dim: #8B9EB5;      /* 深底上的次要灰蓝 */
  --c-on-dark-hi: #CBD9E8;       /* 深底上的标题浅蓝 */
  --c-on-dark-line: rgba(255, 255, 255, .10);

  --c-gradient: linear-gradient(135deg, #123A66 0%, #1A4B82 55%, #2A67AA 100%);
  --c-gradient-dark: linear-gradient(160deg, #1E2A38 0%, #273444 45%, #1A4B82 100%);
  --shadow-sm: 0 2px 8px rgba(26, 75, 130, .07);
  --shadow-md: 0 6px 24px rgba(26, 75, 130, .10);
  --shadow-lg: 0 16px 48px rgba(26, 75, 130, .15);
  --shadow-accent: 0 6px 20px rgba(230, 106, 32, .30);
  --radius: 8px;
  --radius-lg: 14px;
  --container: 1280px;
  --header-h: 76px;
  --trans: .3s cubic-bezier(.4, 0, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 700; line-height: 1.35; color: var(--c-ink); }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; transition: color var(--trans); }
img { max-width: 100%; height: auto; border: 0; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
::selection { background: var(--c-accent); color: #fff; }

/* ---------- 布局 ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 84px 0; }
.section--alt { background: var(--c-bg); }
.section--dark { background: var(--c-gradient-dark); color: var(--c-on-dark-hi); }
.section--dark h2, .section--dark h3 { color: #fff; }

.section-head { text-align: center; margin-bottom: 52px; }
.section-head__en { display: block; font-size: 13px; letter-spacing: .28em; text-transform: uppercase; color: var(--c-accent); font-weight: 600; margin-bottom: 10px; }
.section-head__title { font-size: 34px; letter-spacing: .02em; position: relative; padding-bottom: 18px; }
.section-head__title::after { content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 54px; height: 3px; background: var(--c-gradient); border-radius: 2px; }
.section-head__desc { max-width: 720px; margin: 16px auto 0; color: var(--c-muted); font-size: 15px; }
.section--dark .section-head__desc { color: var(--c-on-dark); }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 32px; font-size: 15px; font-weight: 600; border-radius: 40px; transition: all var(--trans); white-space: nowrap; line-height: 1.2; }
.btn--primary { background: var(--c-gradient); color: #fff; box-shadow: 0 6px 20px rgba(26, 75, 130, .30); }
.btn--primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 10px 28px rgba(26, 75, 130, .42); }
.btn--ghost { border: 2px solid rgba(255, 255, 255, .7); color: #fff; }
.btn--ghost:hover { background: #fff; color: var(--c-primary); border-color: #fff; }
.btn--outline { border: 2px solid var(--c-primary); color: var(--c-primary); }
.btn--outline:hover { background: var(--c-primary); color: #fff; }
/* 工程橙按钮：仅用于“联系我们 / 立即咨询 / 获取报价”等转化动作，小面积使用 */
.btn--accent { background: var(--c-accent); color: #fff; box-shadow: var(--shadow-accent); }
.btn--accent:hover { color: #fff; background: var(--c-accent-dark); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(230, 106, 32, .42); }
.btn--sm { padding: 9px 22px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--c-dark); color: var(--c-on-dark-dim); font-size: 13px; line-height: 40px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.topbar__left { display: flex; align-items: center; gap: 8px; }
.topbar__right { display: flex; align-items: center; gap: 22px; }
.topbar__right a:hover { color: var(--c-accent); }
.topbar__item { display: inline-flex; align-items: center; gap: 6px; }
.topbar svg { width: 14px; height: 14px; fill: currentColor; flex-shrink: 0; }

/* ---------- 头部 ---------- */
.header { position: sticky; top: 0; z-index: 900; background: rgba(255,255,255,.97); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--c-line); transition: box-shadow var(--trans); }
.header.is-scrolled { box-shadow: var(--shadow-md); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); }

.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo__img { height: 48px; width: auto; flex-shrink: 0; }
.logo__text { line-height: 1.2; }
.logo__name { font-size: 19px; font-weight: 800; color: var(--c-ink); letter-spacing: .5px; display: block; }
.logo__en { font-size: 10px; color: var(--c-muted); letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }

.nav { display: flex; align-items: center; }
.nav__list { display: flex; align-items: center; height: var(--header-h); }
.nav__item { position: relative; height: 100%; display: flex; align-items: center; }
.nav__link { display: flex; align-items: center; gap: 5px; padding: 0 17px; height: 100%; font-size: 15.5px; font-weight: 600; color: var(--c-ink); position: relative; white-space: nowrap; }
.nav__link::after { content: ''; position: absolute; left: 17px; right: 17px; bottom: 18px; height: 3px; border-radius: 2px; background: var(--c-gradient); transform: scaleX(0); transition: transform var(--trans); }
.nav__item:hover .nav__link, .nav__item.active .nav__link { color: var(--c-primary); }
.nav__item:hover .nav__link::after, .nav__item.active .nav__link::after { transform: scaleX(1); }
.nav__caret { width: 9px; height: 9px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); opacity: .55; margin-left: 2px; }

.nav__dropdown { position: absolute; top: 100%; left: 0; min-width: 240px; background: #fff; border-radius: 0 0 var(--radius) var(--radius); box-shadow: var(--shadow-lg); padding: 10px 0; opacity: 0; visibility: hidden; transform: translateY(12px); transition: all var(--trans); border-top: 3px solid var(--c-primary); }
.nav__item:hover .nav__dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__dropdown a { display: block; padding: 11px 22px; font-size: 14.5px; color: var(--c-text); border-left: 3px solid transparent; }
.nav__dropdown a:hover { background: var(--c-bg); color: var(--c-primary); border-left-color: var(--c-accent); }

.header__cta { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.header__phone { display: flex; align-items: center; gap: 10px; }
.header__phone-icon { width: 40px; height: 40px; border-radius: 50%; background: var(--c-bg-alt); display: flex; align-items: center; justify-content: center; color: var(--c-primary); }
.header__phone-icon svg { width: 19px; height: 19px; fill: currentColor; }
.header__phone-label { font-size: 12px; color: var(--c-muted); line-height: 1.3; display: block; }
.header__phone-num { font-size: 18px; font-weight: 800; color: var(--c-primary); line-height: 1.3; letter-spacing: .3px; }

.burger { display: none; width: 44px; height: 44px; border-radius: 8px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; background: var(--c-bg-alt); }
.burger span { display: block; width: 22px; height: 2px; background: var(--c-ink); border-radius: 2px; transition: all var(--trans); }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 移动端抽屉 ---------- */
.drawer { position: fixed; inset: 0; z-index: 1000; visibility: hidden; pointer-events: none; }
.drawer.is-open { visibility: visible; pointer-events: auto; }
.drawer__mask { position: absolute; inset: 0; background: rgba(31,41,55,.58); opacity: 0; transition: opacity var(--trans); }
.drawer.is-open .drawer__mask { opacity: 1; }
.drawer__panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(86vw, 360px); background: #fff; transform: translateX(100%); transition: transform var(--trans); display: flex; flex-direction: column; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.drawer.is-open .drawer__panel { transform: translateX(0); }
.drawer__head { padding: 18px 20px; border-bottom: 1px solid var(--c-line); display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; background: #fff; z-index: 2; }
.drawer__close { width: 38px; height: 38px; border-radius: 8px; background: var(--c-bg-alt); display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--c-muted); }
.drawer__nav > li { border-bottom: 1px solid var(--c-line); }
.drawer__nav > li > a, .drawer__toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 15px 20px; font-size: 16px; font-weight: 600; color: var(--c-ink); text-align: left; }
.drawer__toggle .nav__caret { transition: transform var(--trans); }
.drawer__toggle.is-open .nav__caret { transform: rotate(-135deg) translateY(-2px); }
.drawer__sub { display: none; background: var(--c-bg); }
.drawer__sub.is-open { display: block; }
.drawer__sub a { display: block; padding: 11px 20px 11px 36px; font-size: 14.5px; color: var(--c-text); border-left: 3px solid transparent; }
.drawer__sub a:hover { color: var(--c-primary); border-left-color: var(--c-accent); }
.drawer__foot { padding: 22px 20px; margin-top: auto; background: var(--c-bg); }
.drawer__foot .btn { margin-bottom: 10px; }
.drawer__foot p { font-size: 13.5px; color: var(--c-muted); margin: 0 0 8px; }

/* ---------- Hero 轮播 ---------- */
.hero { position: relative; height: min(78vh, 660px); min-height: 460px; background: var(--c-dark); overflow: hidden; }
.hero__slides { position: absolute; inset: 0; }
.hero__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; background-size: cover; background-position: center; background-repeat: no-repeat; }
.hero__slide.is-active { opacity: 1; }
.hero__slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(15,23,36,.93) 0%, rgba(17,31,50,.76) 45%, rgba(23,60,105,.30) 100%); }
.hero__slide--plain { background: var(--c-gradient-dark); }
.hero__content { position: relative; z-index: 3; height: 100%; display: flex; flex-direction: column; justify-content: center; max-width: 760px; color: #fff; }
.hero__badge { display: inline-flex; align-items: center; gap: 9px; align-self: flex-start; padding: 7px 18px; border-radius: 30px; background: rgba(230,106,32,.16); border: 1px solid rgba(230,106,32,.48); color: #FFB27A; font-size: 13.5px; font-weight: 600; letter-spacing: .05em; margin-bottom: 22px; }
.hero__title { font-size: clamp(30px, 4.6vw, 54px); line-height: 1.22; color: #fff; margin-bottom: 20px; text-shadow: 0 4px 24px rgba(0,0,0,.3); }
.hero__title em { font-style: normal; background: linear-gradient(100deg, #FFB27A, #E66A20); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero__desc { font-size: clamp(15px, 1.6vw, 18px); color: var(--c-on-dark-hi); max-width: 620px; margin-bottom: 34px; line-height: 1.8; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__ai { font-size: 12px; color: rgba(255,255,255,.45); letter-spacing: .06em; margin: 20px 0 0; }
.hero__dots { position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; gap: 10px; }
.hero__dot { width: 34px; height: 4px; border-radius: 3px; background: rgba(255,255,255,.35); transition: all var(--trans); }
.hero__dot.is-active { background: var(--c-accent); width: 52px; }

.hero__stats { position: absolute; left: 0; right: 0; bottom: 0; z-index: 4; background: rgba(25,37,52,.82); backdrop-filter: blur(8px); border-top: 1px solid rgba(255,255,255,.1); }
.hero__stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; }
.hero__stat { padding: 20px 10px; text-align: center; color: #fff; border-right: 1px solid rgba(255,255,255,.09); }
.hero__stat:last-child { border-right: 0; }
.hero__stat b { display: block; font-size: 30px; font-weight: 800; color: var(--c-accent); line-height: 1.2; font-family: "DIN Alternate", Impact, sans-serif; }
.hero__stat b i { font-style: normal; font-size: 17px; margin-left: 2px; }
.hero__stat span { font-size: 13px; color: var(--c-on-dark); }

/* ---------- 内页 Banner ---------- */
.page-banner { position: relative; padding: 72px 0 66px; background: var(--c-gradient-dark); color: #fff; overflow: hidden; }
.page-banner::before { content: ''; position: absolute; right: -140px; top: -140px; width: 480px; height: 480px; border-radius: 50%; background: radial-gradient(circle, rgba(42,103,170,.38), transparent 68%); }
.page-banner::after { content: ''; position: absolute; left: -100px; bottom: -180px; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(230,106,32,.20), transparent 70%); }
.page-banner .container { position: relative; z-index: 2; }
.page-banner__title { font-size: clamp(26px, 3.4vw, 40px); color: #fff; margin-bottom: 12px; }
.page-banner__en { font-size: 13px; letter-spacing: .3em; text-transform: uppercase; color: #FFB27A; font-weight: 600; }
.page-banner__desc { color: var(--c-on-dark); max-width: 760px; margin: 14px 0 0; font-size: 15px; }

.breadcrumb { background: var(--c-bg); border-bottom: 1px solid var(--c-line); font-size: 13.5px; color: var(--c-muted); }
.breadcrumb .container { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding-top: 13px; padding-bottom: 13px; }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb__sep { color: #B4BEC9; }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 26px; }
.product-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--trans); display: flex; flex-direction: column; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.product-card__media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--c-bg-alt); display: block; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s cubic-bezier(.2,0,.2,1); }
.product-card:hover .product-card__media img { transform: scale(1.07); }
.product-card__badge { position: absolute; top: 12px; left: 12px; padding: 4px 12px; border-radius: 20px; background: var(--c-accent); color: #fff; font-size: 12px; font-weight: 600; z-index: 2; }
.product-card__badge--hot { background: var(--c-accent-dark); }
.product-card__body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.product-card__cat { font-size: 12.5px; color: var(--c-accent-deep); font-weight: 600; letter-spacing: .04em; margin-bottom: 7px; }
.product-card__title { font-size: 18px; margin-bottom: 10px; }
.product-card__title a:hover { color: var(--c-primary); }
.product-card__desc { font-size: 13.8px; color: var(--c-muted); line-height: 1.72; margin-bottom: 18px; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-card__foot { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px dashed var(--c-line); }
.product-card__more { font-size: 14px; font-weight: 600; color: var(--c-primary); display: inline-flex; align-items: center; gap: 6px; }
.product-card__more::after { content: '→'; transition: transform var(--trans); }
.product-card:hover .product-card__more::after { transform: translateX(4px); }
.product-card__model { font-size: 12.5px; color: var(--c-muted); font-weight: 600; }

.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.cat-card { display: flex; gap: 24px; padding: 28px; background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--c-line); transition: all var(--trans); align-items: center; }
.cat-card:hover { border-color: var(--c-primary-light); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.cat-card__body { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; }
.cat-card__title { font-size: 19px; margin-bottom: 16px; }
.cat-card__title a:hover { color: var(--c-primary); }
.cat-card__subs { display: flex; flex-direction: column; align-items: stretch; gap: 10px; margin-bottom: 18px; }
.cat-card__sub { display: inline-block; padding: 8px 16px; border: 1px solid var(--c-line); border-radius: 6px; font-size: 13.5px; color: var(--c-text); text-align: center; transition: all var(--trans); background: var(--c-white); }
.cat-card__sub:hover { border-color: var(--c-primary); color: var(--c-primary); background: var(--c-primary-soft); }
.cat-card__consult { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; color: var(--c-accent-deep); }
.cat-card__consult svg { width: 34px; height: 34px; padding: 7px; border-radius: 8px; background: var(--c-accent); fill: #fff; box-shadow: 0 4px 12px rgba(230, 106, 32, .30); transition: all var(--trans); }
.cat-card__consult:hover { color: var(--c-accent); }
.cat-card__consult:hover svg { background: var(--c-accent-dark); transform: translateY(-2px); }
.cat-card__media { flex-shrink: 0; width: 232px; aspect-ratio: 1 / 1; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; background: var(--c-bg); padding: 6px; transition: border-color var(--trans); }
.cat-card:hover .cat-card__media { border-color: var(--c-primary-light); }
.cat-card__media img { width: 100%; height: 100%; object-fit: cover; border-radius: calc(var(--radius) - 3px); }

/* ---------- 关于我们 ---------- */
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-media { position: relative; }
.about-media__main { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 16/9; background: var(--c-bg-alt); }
.about-media__main img { width: 100%; height: 100%; object-fit: cover; }
.about-media__badge { position: absolute; right: -18px; bottom: -18px; background: var(--c-gradient); color: #fff; padding: 22px 26px; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); text-align: center; min-width: 148px; }
.about-media__badge b { display: block; font-size: 34px; font-weight: 800; line-height: 1.1; font-family: "DIN Alternate", Impact, sans-serif; }
.about-media__badge span { font-size: 13px; opacity: .9; }
.about-body .section-head { text-align: left; margin-bottom: 26px; }
.about-body .section-head__title::after { left: 0; transform: none; }
.about-body p { color: var(--c-muted); font-size: 15px; line-height: 1.95; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 26px 0 30px; }
.about-feature { display: flex; align-items: center; gap: 11px; font-size: 14.5px; font-weight: 600; color: var(--c-ink); }
.about-feature__ico { width: 24px; height: 24px; border-radius: 50%; background: var(--c-accent-soft); color: var(--c-accent-deep); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 13px; font-weight: 800; }

/* ---------- 优势卡片 ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(232px, 1fr)); gap: 24px; }
.adv-card { text-align: center; padding: 38px 24px; border-radius: var(--radius-lg); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); transition: all var(--trans); }
.adv-card:hover { background: rgba(42,103,170,.16); border-color: rgba(42,103,170,.5); transform: translateY(-5px); }
.adv-card__ico { width: 62px; height: 62px; margin: 0 auto 18px; border-radius: 16px; background: rgba(230,106,32,.16); display: flex; align-items: center; justify-content: center; color: #FF9A55; }
.adv-card__ico svg { width: 30px; height: 30px; fill: currentColor; }
.adv-card h3 { font-size: 18px; margin-bottom: 10px; }
.adv-card p { font-size: 14px; color: var(--c-on-dark); margin: 0; line-height: 1.75; }

/* ---------- 新闻 ---------- */
.news-layout { display: grid; grid-template-columns: 1.35fr 1fr; gap: 40px; }
.news-featured { background: #fff; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--c-line); height: 100%; display: flex; flex-direction: column; transition: all var(--trans); }
.news-featured:hover { box-shadow: var(--shadow-md); }
.news-featured__media { aspect-ratio: 16/9; background: var(--c-bg-alt); overflow: hidden; }
.news-featured__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.news-featured:hover .news-featured__media img { transform: scale(1.05); }
.news-featured__body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
.news-featured__date { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--c-accent-deep); font-weight: 600; margin-bottom: 12px; }
.news-featured__title { font-size: 22px; margin-bottom: 14px; line-height: 1.45; }
.news-featured__excerpt { color: var(--c-muted); font-size: 14.2px; line-height: 1.85; flex: 1; margin-bottom: 18px; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }

.news-list { display: flex; flex-direction: column; gap: 4px; }
.news-item { display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px dashed var(--c-line); align-items: flex-start; }
.news-item:last-child { border-bottom: 0; }
.news-item__date { flex-shrink: 0; width: 66px; text-align: center; background: var(--c-bg-alt); border-radius: var(--radius); padding: 9px 4px; transition: all var(--trans); }
.news-item:hover .news-item__date { background: var(--c-primary); color: #fff; }
.news-item__day { display: block; font-size: 22px; font-weight: 800; line-height: 1.1; color: var(--c-primary); font-family: "DIN Alternate", Impact, sans-serif; }
.news-item:hover .news-item__day { color: #fff; }
.news-item__ym { display: block; font-size: 11.5px; color: var(--c-muted); }
.news-item:hover .news-item__ym { color: rgba(255,255,255,.8); }
.news-item__body { flex: 1; min-width: 0; }
.news-item__title { font-size: 15.5px; font-weight: 600; line-height: 1.6; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item:hover .news-item__title { color: var(--c-primary); }
.news-item__excerpt { font-size: 13.3px; color: var(--c-muted); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }

.news-rows { display: flex; flex-direction: column; }
.news-row { display: grid; grid-template-columns: 260px 1fr; gap: 26px; padding: 26px 0; border-bottom: 1px solid var(--c-line); align-items: center; }
.news-row:first-child { padding-top: 0; }
.news-row__media { aspect-ratio: 16/10; border-radius: var(--radius); overflow: hidden; background: var(--c-bg-alt); display: block; }
.news-row__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.news-row:hover .news-row__media img { transform: scale(1.06); }
.news-row__body h3 { font-size: 19px; margin-bottom: 11px; line-height: 1.45; }
.news-row:hover .news-row__body h3 { color: var(--c-primary); }
.news-row__meta { font-size: 13px; color: var(--c-muted); display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 11px; }
.news-row__excerpt { font-size: 14.2px; color: var(--c-muted); line-height: 1.8; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- 侧边栏 ---------- */
.layout-side { display: grid; grid-template-columns: 1fr 320px; gap: 44px; align-items: start; }
.sidebar { display: flex; flex-direction: column; gap: 26px; position: sticky; top: calc(var(--header-h) + 20px); }
.side-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); overflow: hidden; }
.side-card__head { padding: 17px 22px; background: var(--c-gradient); color: #fff; font-size: 16.5px; font-weight: 700; display: flex; align-items: center; justify-content: space-between; }
.side-card__head span { font-size: 11px; letter-spacing: .15em; opacity: .7; font-weight: 500; }
.side-card__body { padding: 12px 0; }
.side-nav a { display: flex; align-items: center; justify-content: space-between; padding: 13px 22px; font-size: 14.6px; color: var(--c-text); border-left: 3px solid transparent; }
.side-nav a:hover { background: var(--c-bg); color: var(--c-primary); border-left-color: var(--c-accent); }
.side-nav a.active { background: var(--c-bg); color: var(--c-primary); font-weight: 700; border-left-color: var(--c-primary); }

.side-contact { background: var(--c-gradient-dark); color: #fff; padding: 26px 22px; border-radius: var(--radius-lg); }
.side-contact h3 { color: #fff; font-size: 18px; margin-bottom: 6px; }
.side-contact__sub { font-size: 12.5px; color: var(--c-on-dark-dim); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 18px; }
.side-contact__row { display: flex; align-items: flex-start; gap: 11px; padding: 10px 0; font-size: 14px; border-bottom: 1px solid rgba(255,255,255,.08); }
.side-contact__row:last-of-type { border-bottom: 0; }
.side-contact__row svg { width: 17px; height: 17px; fill: var(--c-accent); flex-shrink: 0; margin-top: 4px; }
.side-contact__row b { display: block; font-size: 16px; color: #fff; font-weight: 700; }
.side-contact .btn { margin-top: 18px; }

/* ---------- 详情页 ---------- */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; margin-bottom: 52px; align-items: start; }
.detail-gallery { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--c-line); background: var(--c-bg-alt); }
.detail-gallery__main { aspect-ratio: 4/3; }
.detail-gallery__main img { width: 100%; height: 100%; object-fit: cover; }

.detail-info__cat { display: inline-block; padding: 5px 14px; border-radius: 20px; background: var(--c-accent-soft); color: var(--c-accent-deep); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.detail-info h1 { font-size: 30px; margin-bottom: 16px; line-height: 1.35; }
.detail-info__model { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--c-muted); margin-bottom: 20px; }
.detail-info__model b { color: var(--c-primary); font-weight: 700; }
.detail-info__summary { font-size: 15px; color: var(--c-muted); line-height: 1.9; margin-bottom: 24px; }

.spec-table { width: 100%; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; margin-bottom: 24px; }
.spec-table tr:nth-child(odd) { background: var(--c-bg); }
.spec-table th { text-align: left; padding: 12px 18px; font-size: 14px; font-weight: 600; color: var(--c-ink); width: 45%; border-bottom: 1px solid var(--c-line); }
.spec-table td { padding: 12px 18px; font-size: 14px; color: var(--c-text); border-bottom: 1px solid var(--c-line); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

.feature-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 26px; }
.feature-tag { padding: 7px 16px; border-radius: 6px; background: var(--c-bg-alt); border: 1px solid var(--c-line); font-size: 13.5px; color: var(--c-text); font-weight: 500; }
.detail-info__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* 富文本 */
.rich-content { font-size: 15.6px; line-height: 2.05; color: var(--c-text); }
.rich-content p { margin: 0 0 1.4em; }
.rich-content h2 { font-size: 23px; margin: 40px 0 18px; padding-left: 15px; border-left: 4px solid var(--c-primary); }
.rich-content h3 { font-size: 19px; margin: 30px 0 14px; color: var(--c-primary); }
.rich-content img { border-radius: var(--radius); margin: 22px auto; max-width: 100%; height: auto; }
.rich-content ul, .rich-content ol { margin: 0 0 1.4em; padding-left: 1.5em; }
.rich-content ul li { list-style: disc; margin-bottom: .6em; }
.rich-content ol li { list-style: decimal; margin-bottom: .6em; }
.rich-content table { margin: 22px 0; border: 1px solid var(--c-line); }
.rich-content table th, .rich-content table td { border: 1px solid var(--c-line); padding: 11px 15px; font-size: 14.5px; }
.rich-content table th { background: var(--c-bg); font-weight: 600; }
.rich-content blockquote { margin: 24px 0; padding: 18px 24px; background: var(--c-bg); border-left: 4px solid var(--c-accent); border-radius: 0 var(--radius) var(--radius) 0; color: var(--c-muted); }
.rich-content a { color: var(--c-primary); text-decoration: underline; }

.article-head { text-align: center; padding-bottom: 30px; border-bottom: 1px solid var(--c-line); margin-bottom: 34px; }
.article-head h1 { font-size: clamp(23px, 2.8vw, 32px); margin-bottom: 18px; line-height: 1.45; }
.article-meta { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; font-size: 13.5px; color: var(--c-muted); }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }

.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 46px; padding-top: 32px; border-top: 1px solid var(--c-line); }
.article-nav a { padding: 18px 22px; background: var(--c-bg); border-radius: var(--radius); border: 1px solid transparent; transition: all var(--trans); font-size: 14.5px; }
.article-nav a:hover { border-color: var(--c-primary-light); background: #fff; box-shadow: var(--shadow-sm); }
.article-nav a span { display: block; font-size: 12.5px; color: var(--c-muted); margin-bottom: 6px; }
.article-nav a b { font-weight: 600; color: var(--c-ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-nav .is-next { text-align: right; }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 24px; }
.case-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--trans); }
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.case-card__media { aspect-ratio: 16/10; background: var(--c-bg-alt); overflow: hidden; position: relative; }
.case-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.case-card:hover .case-card__media img { transform: scale(1.07); }
.case-card__region { position: absolute; top: 12px; left: 12px; padding: 4px 13px; border-radius: 20px; background: rgba(39,52,68,.82); backdrop-filter: blur(4px); color: #fff; font-size: 12.5px; font-weight: 600; }
.case-card__body { padding: 22px; }
.case-card__title { font-size: 16.5px; line-height: 1.55; margin-bottom: 9px; }
.case-card__en { font-size: 12.8px; color: var(--c-muted); line-height: 1.6; font-style: italic; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.case-card__model { display: inline-block; margin-top: 12px; padding: 4px 12px; border-radius: 5px; background: var(--c-bg-alt); color: var(--c-primary); font-size: 12.5px; font-weight: 600; }

/* ---------- 表格 ---------- */
.data-table { border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; }
.data-table th { background: var(--c-gradient); color: #fff; padding: 15px 18px; font-size: 14.5px; text-align: left; font-weight: 600; }
.data-table td { padding: 15px 18px; font-size: 14.2px; border-bottom: 1px solid var(--c-line); }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:nth-child(even) { background: var(--c-bg); }
.data-table tbody tr:hover { background: var(--c-primary-soft); }

/* ---------- 装备/荣誉 ---------- */
.honor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.honor-card { border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; background: #fff; transition: all var(--trans); }
.honor-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.honor-card__media { aspect-ratio: 3/4; background: var(--c-bg-alt); }
.honor-card__media img { width: 100%; height: 100%; object-fit: cover; }
.honor-card p { padding: 14px 16px; font-size: 14px; text-align: center; margin: 0; font-weight: 600; }

.equip-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.equip-card { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--c-line); background: #fff; transition: all var(--trans); }
.equip-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.equip-card__media { aspect-ratio: 4/3; background: var(--c-bg-alt); }
.equip-card__media img { width: 100%; height: 100%; object-fit: cover; }
.equip-card__body { padding: 18px 20px; }
.equip-card__body h3 { font-size: 16px; margin-bottom: 7px; }
.equip-card__body p { font-size: 13.5px; color: var(--c-muted); margin: 0; line-height: 1.7; }

/* ---------- 价值卡片 ---------- */
.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 24px; }
.value-card { padding: 32px 26px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--c-line); border-top: 4px solid var(--c-primary); transition: all var(--trans); }
.value-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.value-card__num { font-size: 13px; font-weight: 800; color: var(--c-accent-deep); letter-spacing: .1em; margin-bottom: 12px; font-family: "DIN Alternate", Impact, sans-serif; }
.value-card h3 { font-size: 19px; margin-bottom: 12px; }
.value-card p { font-size: 14.2px; color: var(--c-muted); line-height: 1.85; margin: 0; }

/* ---------- 时间轴 ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ''; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--c-primary), var(--c-accent), transparent); }
.timeline__item { position: relative; padding-bottom: 32px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before { content: ''; position: absolute; left: -30px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--c-accent); box-shadow: 0 0 0 4px rgba(230,106,32,.15); }
.timeline__year { font-size: 14px; font-weight: 800; color: var(--c-primary); letter-spacing: .06em; margin-bottom: 6px; }
.timeline__title { font-size: 17px; margin-bottom: 7px; }
.timeline__desc { font-size: 14px; color: var(--c-muted); margin: 0; line-height: 1.8; }

/* ---------- 联系/表单 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 46px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; gap: 16px; padding: 22px; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); transition: all var(--trans); }
.contact-item:hover { border-color: var(--c-primary-light); box-shadow: var(--shadow-sm); }
.contact-item__ico { width: 48px; height: 48px; border-radius: 12px; background: var(--c-primary-soft); color: var(--c-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item__ico svg { width: 22px; height: 22px; fill: currentColor; }
.contact-item__body { min-width: 0; }
.contact-item__label { font-size: 13px; color: var(--c-muted); margin-bottom: 4px; }
.contact-item__value { font-size: 16.5px; font-weight: 700; color: var(--c-ink); word-break: break-all; }
.contact-item__value a:hover { color: var(--c-primary); }

.form-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm); }
.form-card__head { margin-bottom: 26px; }
.form-card__head h3 { font-size: 22px; margin-bottom: 8px; }
.form-card__head p { font-size: 14px; color: var(--c-muted); margin: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: 14px; font-weight: 600; color: var(--c-ink); }
.form-field label i { color: var(--c-accent); font-style: normal; margin-left: 3px; }
.form-field input, .form-field select, .form-field textarea { width: 100%; padding: 12px 16px; border: 1.5px solid var(--c-line); border-radius: var(--radius); font-size: 14.5px; background: #fff; transition: all var(--trans); outline: none; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--c-primary-light); box-shadow: 0 0 0 4px rgba(26,75,130,.09); }
.form-field textarea { resize: vertical; min-height: 120px; line-height: 1.75; }
.form-field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%237B8794'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 20px; padding-right: 40px; }
.form-msg { padding: 13px 17px; border-radius: var(--radius); font-size: 14px; margin-bottom: 18px; display: none; }
.form-msg.is-ok { display: block; background: #EDF6F0; color: #2E6B45; border: 1px solid #BFDDC8; }
.form-msg.is-err { display: block; background: #FBEDEB; color: #A83228; border: 1px solid #EFC6C0; }

.map-box { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--c-line); height: 400px; background: var(--c-bg-alt); }
.map-box iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- 分页 ---------- */
.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 48px; }
.pagination a, .pagination span { min-width: 42px; height: 42px; padding: 0 15px; display: inline-flex; align-items: center; justify-content: center; border: 1.5px solid var(--c-line); border-radius: var(--radius); font-size: 14.5px; font-weight: 600; color: var(--c-text); background: #fff; transition: all var(--trans); }
.pagination a:hover { border-color: var(--c-primary); color: var(--c-primary); }
.pagination .page-num-current, .pagination span.num { background: var(--c-gradient); border-color: transparent; color: #fff; }

/* ---------- CTA ---------- */
.cta-band { position: relative; padding: 62px 0; background: var(--c-gradient); color: #fff; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; right: -80px; top: -80px; width: 340px; height: 340px; border-radius: 50%; background: rgba(255,255,255,.07); }
.cta-band .container { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(22px, 2.6vw, 32px); color: #fff; margin-bottom: 8px; }
.cta-band p { margin: 0; color: rgba(255,255,255,.85); font-size: 15.5px; }
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-band .btn--white { background: #fff; color: var(--c-primary); box-shadow: 0 6px 20px rgba(0,0,0,.18); }
.cta-band .btn--white:hover { color: var(--c-primary); transform: translateY(-2px); }

/* ---------- 页脚 ---------- */
.footer { background: var(--c-dark); color: var(--c-on-dark-dim); font-size: 14px; padding-top: 62px; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.25fr; gap: 40px; padding-bottom: 46px; }
.footer h4 { color: #fff; font-size: 16.5px; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: var(--c-accent); }
.footer__brand .logo__chip { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; border-radius: 12px; background: #fff; padding: 8px; margin-bottom: 16px; box-shadow: 0 4px 14px rgba(0,0,0,.18); }
.footer__brand .logo__chip img { width: 100%; height: 100%; object-fit: contain; }
.footer__brand p { line-height: 1.9; font-size: 13.8px; margin-bottom: 18px; }
.footer__links li { margin-bottom: 11px; }
.footer__links a { display: inline-flex; align-items: center; gap: 8px; }
.footer__links a::before { content: '›'; color: var(--c-accent); font-size: 16px; font-weight: 700; }
.footer__links a:hover { color: var(--c-accent); padding-left: 4px; }
.footer__contact li { display: flex; gap: 11px; margin-bottom: 15px; line-height: 1.7; }
.footer__contact svg { width: 17px; height: 17px; fill: var(--c-accent); flex-shrink: 0; margin-top: 4px; }
.footer__contact b { color: #fff; font-size: 17px; display: block; }
.footer__qr { margin-top: 18px; }
.footer__qr .footer__qr-img { width: 116px; height: 116px; border-radius: 10px; background: #fff; padding: 6px; display: block; object-fit: contain; }
.footer__qr p { font-size: 12.5px; margin: 9px 0 0; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; font-size: 13.3px; }
.footer__bottom .container { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }
.footer__bottom a:hover { color: var(--c-accent); }

.friend-links { background: rgba(255,255,255,.03); border-top: 1px solid rgba(255,255,255,.07); padding: 18px 0; font-size: 13.5px; }
.friend-links .container { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.friend-links__label { color: #8494A8; font-weight: 600; }
.friend-links a { color: var(--c-on-dark-dim); }
.friend-links a:hover { color: var(--c-accent); }

/* ---------- 悬浮条 ---------- */
.float-bar { position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 800; display: flex; flex-direction: column; gap: 3px; border-radius: var(--radius); overflow: visible; box-shadow: var(--shadow-lg); }
.float-bar__item { position: relative; width: 62px; height: 62px; background: var(--c-dark); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; font-size: 11.5px; transition: background var(--trans); cursor: pointer; }
.float-bar__item:hover { background: var(--c-primary); }
.float-bar__item svg { width: 21px; height: 21px; fill: currentColor; }
.float-bar__panel { position: absolute; right: 100%; top: 50%; transform: translateY(-50%) scale(.94); transform-origin: right center; background: #fff; color: var(--c-text); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 18px 22px; white-space: nowrap; opacity: 0; visibility: hidden; transition: all var(--trans); font-size: 14px; text-align: center; }
.float-bar__item:hover .float-bar__panel { opacity: 1; visibility: visible; transform: translateY(-50%) scale(1); }
.float-bar__panel b { color: var(--c-primary); font-size: 17px; display: block; }
.float-bar__qr { display: block; width: 132px; height: 132px; padding: 5px; background: #fff; border: 1px solid var(--c-line); border-radius: 8px; margin: 0 auto 8px; object-fit: contain; }
.float-bar__top { display: none; }
.float-bar__top.is-show { display: flex; }

/* ---------- 动画 ----------
   仅在 <html> 携带 .js（由 main.js 首行注入）时才隐藏待进场元素，
   确保 JS 被禁用或脚本加载失败时内容仍然可见（渐进增强）。 */
.js .reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,0,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.reveal--d1 { transition-delay: .1s; }
.reveal--d2 { transition-delay: .2s; }
.reveal--d3 { transition-delay: .3s; }
.reveal--d4 { transition-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

.empty-state { text-align: center; padding: 70px 20px; color: var(--c-muted); }
.empty-state svg { width: 64px; height: 64px; fill: var(--c-line); margin: 0 auto 18px; }
.empty-state p { font-size: 15px; margin: 0; }

/* PbootCMS 分页兼容 */
.page-num-current, .pagination .page-num-current { background: var(--c-gradient); border-color: transparent; color: #fff; }

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) {
  .nav__link { padding: 0 13px; font-size: 15px; }
  .nav__link::after { left: 13px; right: 13px; }
  .header__phone-label { display: none; }
  .about-split { gap: 40px; }
}

@media (max-width: 1080px) {
  .header__cta .btn { display: none; }
  .nav__link { padding: 0 11px; font-size: 14.5px; }
  .nav__link::after { left: 11px; right: 11px; }
  .layout-side { grid-template-columns: 1fr; gap: 36px; }
  .sidebar { position: static; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 992px) {
  .nav { display: none; }
  .burger { display: flex; }
  .header__cta .header__phone { display: none; }
  .hero { height: auto; min-height: 0; padding: 78px 0 0; }
  .hero__content { padding-bottom: 40px; }
  .hero__stats { position: static; }
  .hero__stats .container { grid-template-columns: repeat(2, 1fr); }
  .hero__stat:nth-child(2) { border-right: 0; }
  .hero__stat:nth-child(1), .hero__stat:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.09); }
  .hero__dots { display: none; }
  .section { padding: 62px 0; }
  .about-split { grid-template-columns: 1fr; gap: 46px; }
  .about-media__badge { right: 16px; bottom: -16px; }
  .detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .news-layout { grid-template-columns: 1fr; gap: 34px; }
  .float-bar { display: none; }
}

@media (max-width: 768px) {
  body { font-size: 14.5px; }
  .section { padding: 50px 0; }
  .section-head { margin-bottom: 36px; }
  .section-head__title { font-size: 25px; }
  .section-head__desc { font-size: 14px; }
  .topbar { font-size: 12px; line-height: 36px; }
  .topbar__right { display: none; }
  .topbar .container { justify-content: center; }
  .logo__img { height: 38px; }
  .logo__name { font-size: 16.5px; }
  .logo__en { display: none; }
  .page-banner { padding: 46px 0 40px; }
  .cat-grid, .product-grid, .case-grid, .equip-grid, .value-grid { grid-template-columns: 1fr; gap: 18px; }
  .cat-card { padding: 22px; gap: 18px; }
  .cat-card__media { width: 190px; }
  .adv-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .adv-card { padding: 26px 16px; }
  .adv-card h3 { font-size: 16px; }
  .news-row { grid-template-columns: 1fr; gap: 16px; }
  .news-row__media { aspect-ratio: 16/9; }
  .form-card { padding: 24px 20px; }
  .form-grid { grid-template-columns: 1fr; gap: 15px; }
  .article-nav { grid-template-columns: 1fr; }
  .article-nav .is-next { text-align: left; }
  .footer { padding-top: 44px; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; padding-bottom: 32px; }
  .footer__bottom .container { justify-content: center; text-align: center; }
  .cta-band { padding: 44px 0; }
  .cta-band .container { flex-direction: column; text-align: center; }
  .cta-band__actions { justify-content: center; width: 100%; }
  .cta-band__actions .btn { flex: 1; min-width: 140px; }
  .about-features { grid-template-columns: 1fr; }
  .hero__stat b { font-size: 24px; }
  .hero__actions .btn { flex: 1; min-width: 130px; }
  .detail-info h1 { font-size: 23px; }
  .map-box { height: 300px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__badge { font-size: 12.5px; padding: 6px 14px; }
  .hero__title { font-size: 26px; }
  .hero__desc { font-size: 14.5px; }
  .btn { padding: 12px 24px; font-size: 14.5px; }
  .adv-grid { grid-template-columns: 1fr; }
  .cat-card { flex-direction: column-reverse; align-items: stretch; }
  .cat-card__media { width: 100%; }
  .cat-card__subs { width: 100%; }
  .pagination a, .pagination span { min-width: 38px; height: 38px; padding: 0 11px; font-size: 13.5px; }
}

@media print {
  .header, .footer, .float-bar, .topbar, .cta-band, .breadcrumb, .drawer { display: none !important; }
  body { font-size: 12pt; }
}