/* ==========================================================================
   陕西晨曦之光化学科技有限公司 — 主样式表
   风格：简约大气 / 深墨蓝 + 晨曦金
   ========================================================================== */

:root{
  --ink:        #0B1F33;
  --ink-2:      #14304F;
  --ink-3:      #1E4468;
  --gold:       #C8A24A;
  --gold-2:     #B48C33;
  --gold-soft:  #E3CE9A;
  --gold-pale:  #FAF6EC;
  --paper:      #FFFFFF;
  --paper-2:    #F7F8FA;
  --paper-3:    #EEF1F5;
  --line:       #E4E8EE;
  --line-2:     #D3DAE3;
  --text:       #1B2430;
  --text-2:     #4A5666;
  --muted:      #7A8698;

  --wrap:       1200px;
  --radius:     4px;
  --radius-lg:  8px;
  --shadow-1:   0 1px 2px rgba(11,31,51,.05), 0 8px 24px -12px rgba(11,31,51,.12);
  --shadow-2:   0 18px 48px -20px rgba(11,31,51,.28);
  --ease:       cubic-bezier(.22,.61,.36,1);

  --font: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
          "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body{
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
button, input, textarea, select{ font: inherit; color: inherit; }
h1,h2,h3,h4{ margin: 0; font-weight: 600; line-height: 1.25; letter-spacing: .01em; }
p{ margin: 0; }
ul{ margin: 0; padding: 0; list-style: none; }

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

/* ---------- 布局工具 ---------- */
.wrap{ width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.section{ padding: 108px 0; }
.section--tight{ padding: 76px 0; }
.section--dark{ background: var(--ink); color: #fff; }
.section--paper{ background: var(--paper-2); }
.section--gold{ background: var(--gold-pale); }
.section--line{ border-top: 1px solid var(--line); }

.eyebrow{
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .22em;
  text-transform: uppercase; color: var(--gold-2); margin-bottom: 18px;
}
.eyebrow::before{
  content: ""; width: 28px; height: 1px; background: var(--gold); display: block;
}
.section--dark .eyebrow{ color: var(--gold-soft); }

.h-display{ font-size: clamp(30px, 4.4vw, 52px); font-weight: 600; letter-spacing: -.01em; line-height: 1.18; }
.h-section{ font-size: clamp(25px, 3vw, 38px); font-weight: 600; line-height: 1.28; }
.h-card{ font-size: 18.5px; font-weight: 600; }
.lead{ font-size: 17px; color: var(--text-2); line-height: 1.85; }
.section--dark .lead{ color: rgba(255,255,255,.7); }
.body-text{ font-size: 15.5px; color: var(--text-2); line-height: 1.95; }
.section--dark .body-text{ color: rgba(255,255,255,.66); }

.section-head{ max-width: 720px; margin-bottom: 56px; }
.section-head--center{ margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .eyebrow{ justify-content: center; }

.gold-rule{ width: 44px; height: 2px; background: var(--gold); border: 0; margin: 0 0 24px; }

/* ---------- 按钮 / 链接 ---------- */
.btn{
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 30px; border-radius: var(--radius);
  font-size: 14.5px; font-weight: 600; letter-spacing: .04em;
  border: 1px solid transparent; cursor: pointer;
  transition: all .3s var(--ease); white-space: nowrap;
}
.btn--primary{ background: var(--ink); color: #fff; }
.btn--primary:hover{ background: var(--ink-3); transform: translateY(-1px); box-shadow: var(--shadow-2); }
.btn--light{ background: #fff; color: var(--ink); }
.btn--light:hover{ background: var(--gold-pale); transform: translateY(-1px); }
.btn--outline{ border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn--outline:hover{ border-color: var(--gold); color: var(--gold-2); }
.btn--gold{ background: var(--gold); color: #fff; }
.btn--gold:hover{ background: var(--gold-2); transform: translateY(-1px); }
.btn--block{ width: 100%; justify-content: center; }

/* 文字箭头链接：用于金色/深色背景，不使用色块或描边 */
.link-arrow{
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14.5px; font-weight: 600; letter-spacing: .06em;
  color: var(--ink); padding-bottom: 5px; position: relative;
  transition: color .3s var(--ease), gap .3s var(--ease);
}
.link-arrow::after{
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 32px;
  background: currentColor; opacity: .45; transition: width .35s var(--ease), opacity .35s var(--ease);
}
.link-arrow svg{ width: 15px; height: 15px; transition: transform .35s var(--ease); }
.link-arrow:hover{ gap: 14px; }
.link-arrow:hover::after{ width: 100%; opacity: .8; }
.link-arrow--light{ color: #fff; }
.link-arrow--dark{ color: var(--ink); }

/* ---------- 顶部导航 ---------- */
.site-header{
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display: flex; align-items: center; justify-content: space-between;
  height: 74px; gap: 24px; flex-wrap: nowrap;
}
.brand{ display: flex; align-items: center; gap: 12px; min-width: 0; max-width: 300px; flex: 0 1 auto; }
.brand__mark{
  width: 42px; height: 42px; flex: 0 0 42px;
  display: grid; place-items: center;
}
.brand__mark img{ width: 100%; height: 100%; object-fit: contain; }
.brand__text{ display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand__cn{
  font-size: 16px; font-weight: 700; letter-spacing: .02em; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.brand__en{
  font-size: 9.5px; letter-spacing: .17em; text-transform: uppercase; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.nav__menu{ display: flex; align-items: center; gap: 4px; flex: 0 0 auto; }
.nav__link{
  position: relative; padding: 9px 16px; border-radius: var(--radius);
  font-size: 14.5px; font-weight: 500; color: var(--text-2);
  white-space: nowrap;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.nav__link:hover{ color: var(--ink); background: var(--paper-2); }
.nav__link.is-active{ color: var(--ink); font-weight: 600; }
.nav__link.is-active::after{
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 1px;
  height: 2px; background: var(--gold); border-radius: 1px;
}
.nav__right{ display: flex; align-items: center; gap: 14px; flex: 0 0 auto; margin-left: auto; white-space: nowrap; }
.nav__phone{
  font-size: 14px; font-weight: 600; color: var(--ink); letter-spacing: .02em;
  display: flex; align-items: center; gap: 7px; white-space: nowrap; flex: 0 0 auto;
}
.nav__phone svg{ width: 15px; height: 15px; color: var(--gold); }
.nav__toggle{
  display: none; width: 40px; height: 40px; border: 0; background: transparent;
  cursor: pointer; padding: 0; place-items: center;
}
.nav__toggle span{ display: block; width: 20px; height: 1.6px; background: var(--ink); margin: 4.5px auto; transition: .3s var(--ease); }

/* ---------- 页头横幅 ---------- */
.hero{
  position: relative; min-height: 620px; display: flex; align-items: center;
  overflow: hidden; background: var(--ink);
}
.hero__bg{ position: absolute; inset: 0; }
.hero__slide{
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0; transition: opacity 1.4s ease;
}
.hero__slide.is-active{ opacity: .62; }
@media (prefers-reduced-motion: reduce){
  .hero__slide{ transition: none; }
}
.hero__bg::after{
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(9,24,40,.94) 0%, rgba(9,24,40,.78) 46%, rgba(9,24,40,.42) 100%);
}
.hero__inner{ position: relative; z-index: 2; padding: 120px 0 110px; color: #fff; max-width: 780px; }
.hero__title{ font-size: clamp(34px, 5vw, 58px); font-weight: 600; line-height: 1.2; letter-spacing: -.005em; }
.hero__title em{ font-style: normal; color: var(--gold-soft); }
.hero__sub{ margin-top: 26px; font-size: 16.5px; line-height: 1.9; color: rgba(255,255,255,.76); max-width: 620px; }
.hero__actions{ margin-top: 42px; display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.hero .eyebrow{ color: var(--gold-soft); }
.hero .eyebrow::before{ background: var(--gold); }

/* 内页横幅 */
.pagehead{
  position: relative; padding: 92px 0 84px; background: var(--ink); color: #fff; overflow: hidden;
}
.pagehead__bg{ position: absolute; inset: 0; }
.pagehead__bg img{ width: 100%; height: 100%; object-fit: cover; opacity: .34; }
.pagehead__bg::after{
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(9,24,40,.94) 0%, rgba(9,24,40,.72) 100%);
}
.pagehead__inner{ position: relative; z-index: 2; max-width: 720px; }
.pagehead h1{ font-size: clamp(28px, 3.6vw, 42px); font-weight: 600; }
.pagehead p{ margin-top: 16px; font-size: 15.5px; color: rgba(255,255,255,.7); line-height: 1.85; }
.crumbs{ font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 20px; letter-spacing: .04em; }
.crumbs a:hover{ color: var(--gold-soft); }

/* ---------- 首页统计条 ---------- */
.stats{
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: #fff;
}
.stat{ padding: 38px 30px; border-right: 1px solid var(--line); }
.stat:last-child{ border-right: 0; }
.stat__value{
  font-size: 34px; font-weight: 600; color: var(--ink); letter-spacing: -.01em; line-height: 1.1;
}
.stat__value small{ font-size: 16px; color: var(--gold-2); margin-left: 3px; font-weight: 600; }
.stat__label{ margin-top: 8px; font-size: 13.5px; color: var(--muted); letter-spacing: .04em; }

/* ---------- 通用栅格 ---------- */
.grid{ display: grid; gap: 28px; }
.grid--2{ grid-template-columns: repeat(2, 1fr); }
.grid--3{ grid-template-columns: repeat(3, 1fr); }
.grid--4{ grid-template-columns: repeat(4, 1fr); }
.grid--auto{ grid-template-columns: repeat(auto-fit, minmax(238px, 1fr)); }

/* 图文分栏 */
.split{ display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: center; }
.split--wide{ grid-template-columns: 1.05fr .95fr; }
.split__media{ position: relative; }
.split__media img{ width: 100%; aspect-ratio: 4/3.1; object-fit: cover; border-radius: var(--radius-lg); background: var(--paper-3); }
.split__media::after{
  content: ""; position: absolute; left: -14px; bottom: -14px; width: 112px; height: 112px;
  border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold); pointer-events: none;
}
.split__badge{
  position: absolute; right: 20px; bottom: 20px; z-index: 3;
  background: rgba(255,255,255,.95); padding: 14px 20px; border-radius: var(--radius);
  box-shadow: var(--shadow-1); backdrop-filter: blur(8px);
}
.split__badge strong{ display: block; font-size: 20px; color: var(--ink); }
.split__badge span{ font-size: 12.5px; color: var(--muted); }

/* ---------- 卡片 ---------- */
.card{
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px 30px; position: relative; overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.card::before{
  content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 0;
  background: var(--gold); transition: width .45s var(--ease);
}
.card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: transparent; }
.card:hover::before{ width: 100%; }
.card__icon{
  width: 46px; height: 46px; border-radius: var(--radius); display: grid; place-items: center;
  background: var(--gold-pale); margin-bottom: 22px;
}
.card__icon svg{ width: 23px; height: 23px; color: var(--gold-2); }
.card__index{
  font-size: 12px; font-weight: 700; letter-spacing: .2em; color: var(--gold-2); margin-bottom: 14px;
}
.card h3{ font-size: 18px; font-weight: 600; margin-bottom: 12px; color: var(--ink); }
.card p{ font-size: 14.5px; color: var(--text-2); line-height: 1.85; }
.card--plain{ background: var(--paper-2); border-color: transparent; }
.card--dark{ background: rgba(255,255,255,.045); border-color: rgba(255,255,255,.1); }
.card--dark h3{ color: #fff; }
.card--dark p{ color: rgba(255,255,255,.66); }
.card--dark .card__icon{ background: rgba(200,162,74,.16); }
.card--dark .card__icon svg{ color: var(--gold-soft); }

/* 编号列表式优势 */
.feat{ display: grid; grid-template-columns: auto 1fr; gap: 22px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.feat:last-child{ border-bottom: 0; }
.feat__no{
  font-size: 13px; font-weight: 700; color: var(--gold-2); letter-spacing: .12em; padding-top: 5px; min-width: 32px;
}
.feat h3{ font-size: 17.5px; margin-bottom: 9px; color: var(--ink); }
.feat p{ font-size: 14.5px; color: var(--text-2); line-height: 1.85; }

/* ---------- 产品搜索 ---------- */
.prod-search{ max-width: 560px; margin: 0 0 26px; }
.prod-search__box{
  display: flex; align-items: center; gap: 10px; height: 50px; padding: 0 18px;
  background: var(--paper); border: 1px solid var(--line-2); border-radius: 100px;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.prod-search__box:focus-within{ border-color: var(--gold); box-shadow: 0 0 0 4px rgba(200,162,74,.13); }
.prod-search__icon{ flex: 0 0 18px; color: var(--muted); }
.prod-search__box input{
  flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent;
  font-family: inherit; font-size: 15px; color: var(--ink);
}
.prod-search__box input::placeholder{ color: var(--muted); }
.prod-search__box input::-webkit-search-cancel-button,
.prod-search__box input::-webkit-search-decoration{ -webkit-appearance: none; appearance: none; }
.prod-search__clear{
  flex: 0 0 auto; width: 26px; height: 26px; border: 0; border-radius: 50%;
  background: var(--paper-3); color: var(--text-2); font-size: 17px; line-height: 1;
  cursor: pointer; transition: background .2s, color .2s, opacity .2s;
}
.prod-search__clear:hover{ background: var(--ink); color: #fff; }
.prod-search__hint{ margin: 12px 2px 0; font-size: 13.5px; color: var(--muted); }
.prod-search__hint b{ color: var(--ink); font-weight: 600; }
.product__name mark{ background: rgba(200,162,74,.3); color: inherit; padding: 0 1px; border-radius: 2px; }

/* ---------- 产品 ---------- */
.filters{ display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 46px; }
.filter{
  padding: 9px 20px; border-radius: 100px; font-size: 13.5px; font-weight: 500;
  background: var(--paper-2); color: var(--text-2); border: 1px solid transparent;
  cursor: pointer; transition: all .28s var(--ease);
}
.filter:hover{ color: var(--ink); background: var(--paper-3); }
.filter.is-active{ background: var(--ink); color: #fff; }
.product-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.product{
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
  background: #fff; display: flex; flex-direction: column;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.product:hover{ transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: transparent; }
.product__media{
  position: relative; aspect-ratio: 4/3; background: var(--paper-2); overflow: hidden;
}
.product__media img{ position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; object-fit: cover; }
.product__ph{
  position: absolute; inset: 0; display: grid; place-items: center;
}
.product__ph svg{ width: 52px; height: 52px; color: var(--line-2); }
.product__cat{
  position: absolute; left: 12px; top: 12px; z-index: 3;
  background: rgba(255,255,255,.94); color: var(--ink);
  font-size: 11.5px; font-weight: 600; letter-spacing: .06em;
  padding: 5px 11px; border-radius: 100px;
}
.product__body{ padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.product__name{ font-size: 16.5px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.product__summary{ font-size: 13.5px; color: var(--text-2); line-height: 1.75; flex: 1; }
.product__meta{
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--muted); display: flex; justify-content: space-between; gap: 10px;
}
.product__meta b{ color: var(--text-2); font-weight: 600; letter-spacing: .02em; }
.empty-state{
  padding: 60px 24px; text-align: center; color: var(--muted); font-size: 14.5px;
  border: 1px dashed var(--line-2); border-radius: var(--radius-lg);
}

/* ---------- 时间线 ---------- */
.timeline{ position: relative; padding-left: 30px; }
.timeline::before{ content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 1px; background: var(--line-2); }
.tl-item{ position: relative; padding-bottom: 40px; }
.tl-item:last-child{ padding-bottom: 0; }
.tl-item::before{
  content: ""; position: absolute; left: -30px; top: 8px; width: 11px; height: 11px;
  border-radius: 50%; background: #fff; border: 2px solid var(--gold);
}
.tl-item__year{ font-size: 13px; font-weight: 700; letter-spacing: .12em; color: var(--gold-2); margin-bottom: 8px; }
.tl-item h3{ font-size: 17px; color: var(--ink); margin-bottom: 8px; }
.tl-item p{ font-size: 14.5px; color: var(--text-2); line-height: 1.85; }

/* ---------- 联系页 ---------- */
.contact-grid{ display: grid; grid-template-columns: 1fr 1.15fr; gap: 60px; align-items: start; }
.info-list{ display: grid; gap: 26px; }
.info-item{ display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; }
.info-item__icon{
  width: 42px; height: 42px; border-radius: var(--radius); background: var(--gold-pale);
  display: grid; place-items: center; flex: 0 0 42px;
}
.info-item__icon svg{ width: 20px; height: 20px; color: var(--gold-2); }
.info-item__label{ font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.info-item__value{ font-size: 15.5px; color: var(--ink); font-weight: 500; line-height: 1.7; word-break: break-all; }
.info-item__value--lg{ font-size: 19px; font-weight: 600; letter-spacing: .02em; }

.form{ background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-1); }
.form__row{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field{ margin-bottom: 18px; }
.field label{ display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 8px; letter-spacing: .02em; }
.field label i{ color: #C0392B; font-style: normal; margin-left: 3px; }
.field input, .field textarea, .field select{
  width: 100%; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--radius);
  font-size: 14.5px; background: var(--paper-2); transition: all .25s var(--ease); outline: none;
}
.field textarea{ resize: vertical; min-height: 118px; line-height: 1.7; }
.field input:focus, .field textarea:focus, .field select:focus{
  border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px rgba(200,162,74,.13);
}
.field input::placeholder, .field textarea::placeholder{ color: #A8B1BE; }
.form__note{ font-size: 12.5px; color: var(--muted); margin-top: 16px; line-height: 1.7; }
.form__status{
  margin-top: 16px; padding: 12px 15px; border-radius: var(--radius); font-size: 13.5px; display: none;
}
.form__status.is-ok{ display: block; background: #EDF7F1; color: #1E7A4C; border: 1px solid #CDE9DA; }
.form__status.is-err{ display: block; background: #FDF0EF; color: #B03A2E; border: 1px solid #F5D6D3; }
.form__status.is-info{ display: block; background: var(--gold-pale); color: var(--gold-2); border: 1px solid var(--gold-soft); }

.map-card{
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--paper-2);
  display: grid; place-items: center; min-height: 260px; padding: 34px; text-align: center;
}
.map-card svg{ width: 40px; height: 40px; color: var(--gold); margin: 0 auto 18px; }
.map-card h3{ font-size: 17px; color: var(--ink); margin-bottom: 10px; }
.map-card p{ font-size: 14px; color: var(--text-2); line-height: 1.85; }

/* ---------- 金色行动区（按钮用文字箭头，不使用色块/描边） ---------- */
.cta{ background: var(--gold-pale); border-top: 1px solid var(--gold-soft); border-bottom: 1px solid var(--gold-soft); }
.cta__inner{
  display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 66px 0; flex-wrap: wrap;
}
.cta h2{ font-size: clamp(23px, 2.6vw, 32px); color: var(--ink); }
.cta p{ margin-top: 12px; font-size: 15px; color: var(--text-2); max-width: 560px; line-height: 1.85; }
.cta__actions{ display: flex; align-items: center; gap: 34px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer{ background: var(--ink); color: rgba(255,255,255,.62); padding: 76px 0 0; }
.footer-grid{ display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr auto; gap: 48px; padding-bottom: 54px; }
.site-footer .brand__cn{ color: #fff; }
.site-footer .brand__en{ color: rgba(255,255,255,.42); }
.site-footer .brand__mark{ background: linear-gradient(140deg, #17324F, #0B1F33); }
.footer-text{ margin-top: 22px; font-size: 14px; line-height: 1.9; color: rgba(255,255,255,.55); max-width: 320px; }
.footer-title{ font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: #fff; margin-bottom: 22px; }
.footer-links li{ margin-bottom: 12px; }
.footer-links a{ font-size: 14px; color: rgba(255,255,255,.6); transition: color .25s var(--ease), padding-left .25s var(--ease); }
.footer-links a:hover{ color: var(--gold-soft); padding-left: 4px; }
.footer-contact li{ display: flex; gap: 12px; margin-bottom: 16px; font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.62); }
.footer-contact svg{ width: 16px; height: 16px; flex: 0 0 16px; color: var(--gold); margin-top: 4px; }
.footer-qr__img{ width: 138px; height: 138px; display: block; background: #fff; border-radius: 12px; padding: 8px; box-sizing: border-box; }
.footer-qr__tip{ display: block; margin-top: 10px; font-size: 12.5px; letter-spacing: .08em; color: rgba(255,255,255,.5); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.1); padding: 24px 0 30px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255,255,255,.42);
}
.footer-bottom a:hover{ color: var(--gold-soft); }

/* ---------- 浮出动画 ---------- */
.reveal{ opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity: 1; transform: none; transition: none; }
  html{ scroll-behavior: auto; }
}

/* ---------- 提示条（数据源状态） ---------- */
.data-note{
  display: none; align-items: center; gap: 10px; justify-content: center;
  padding: 9px 18px; font-size: 13px; letter-spacing: .02em;
  background: var(--gold-pale); color: var(--gold-2); border-bottom: 1px solid var(--gold-soft);
}
.data-note.is-on{ display: flex; }

/* ---------- 服务流程 ---------- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.step{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:32px 30px; position:relative; overflow:hidden;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.step:hover{ transform:translateY(-4px); box-shadow:var(--shadow-2); border-color:transparent; }
.step__no{
  display:flex; align-items:center; gap:12px;
  font-size:12.5px; font-weight:700; letter-spacing:.2em; color:var(--gold-2); margin-bottom:16px;
}
.step__no::after{ content:""; flex:1; height:1px; background:var(--line); }
.step h3{ font-size:17.5px; color:var(--ink); margin-bottom:10px; }
.step p{ font-size:14.5px; color:var(--text-2); line-height:1.85; }

/* ---------- 客户见证 ---------- */
.tsm{ display:flex; flex-direction:column; height:100%; }
.tsm__quote{ font-size:36px; line-height:1; color:var(--gold); font-family:Georgia, "Times New Roman", serif; margin-bottom:6px; }
.tsm__text{ font-size:14.5px; color:rgba(255,255,255,.72); line-height:1.95; flex:1; }
.tsm__author{
  display:flex; align-items:center; gap:14px; margin-top:22px; padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
}
.tsm__avatar{
  width:44px; height:44px; border-radius:50%; flex:0 0 44px;
  background:rgba(200,162,74,.18); color:var(--gold-soft);
  display:grid; place-items:center; font-size:15.5px; font-weight:600;
}
.tsm__name{ font-size:15px; font-weight:600; color:#fff; }
.tsm__role{ font-size:12.5px; color:rgba(255,255,255,.5); margin-top:2px; }

/* ---------- 新闻卡片（首页） ---------- */
.news-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.news-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:34px 30px; display:flex; flex-direction:column; gap:14px;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.news-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-2); border-color:transparent; }
.news-card__date{ font-size:12.5px; font-weight:600; letter-spacing:.16em; color:var(--gold-2); }
.news-card h3{ font-size:17.5px; color:var(--ink); line-height:1.55; }
.news-card p{ font-size:14px; color:var(--text-2); line-height:1.85; flex:1; }
.news-card .link-arrow{ margin-top:8px; font-size:13.5px; }

/* ---------- 新闻列表页 ---------- */
.news-list{ max-width:880px; margin:0 auto; }
.news-item{ display:grid; grid-template-columns:150px 1fr; gap:40px; padding:40px 0; border-bottom:1px solid var(--line); }
.news-item:first-child{ padding-top:8px; }
.news-item:last-child{ border-bottom:0; }
.news-item__date{ font-size:13px; font-weight:600; letter-spacing:.12em; color:var(--gold-2); padding-top:7px; }
.news-item h3{ font-size:19.5px; color:var(--ink); line-height:1.55; margin-bottom:12px; }
.news-item p{ font-size:14.5px; color:var(--text-2); line-height:1.9; }
.news-item__body{ transition:transform .3s var(--ease); }
.news-item:hover .news-item__body{ transform:translateX(4px); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px){
  .product-grid{ grid-template-columns: repeat(3, 1fr); }
  .footer-grid{ grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > div:nth-child(4), .footer-qr{ grid-column: 1 / -1; }
}
/* 中等宽度：收紧导航间距，保证电话与获取报价与菜单同处一行 */
@media (max-width: 1366px){
  .nav{ gap: 16px; }
  .brand{ max-width: 260px; }
  .brand__en{ display: none; }
  .nav__menu{ gap: 0; }
  .nav__link{ padding: 9px 12px; font-size: 14px; }
  .nav__right{ gap: 10px; }
  .nav__phone{ font-size: 13.5px; }
}
/* 较窄桌面：导航收进汉堡菜单，右侧保留电话 + 获取报价横排 */
@media (max-width: 1080px){
  .nav__menu{
    position: fixed; inset: 74px 0 auto 0; background: #fff; flex-direction: column;
    align-items: stretch; padding: 14px; gap: 2px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-2); display: none;
  }
  .nav__menu.is-open{ display: flex; }
  .nav__link{ padding: 14px 16px; }
  .nav__link.is-active::after{ display: none; }
  .nav__link.is-active{ background: var(--gold-pale); }
  .nav__toggle{ display: grid; }
}
@media (max-width: 900px){
  .section{ padding: 78px 0; }
  .nav__menu{
    position: fixed; inset: 74px 0 auto 0; background: #fff; flex-direction: column;
    align-items: stretch; padding: 14px; gap: 2px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-2); display: none;
  }
  .nav__menu.is-open{ display: flex; }
  .nav__link{ padding: 14px 16px; }
  .nav__link.is-active::after{ display: none; }
  .nav__link.is-active{ background: var(--gold-pale); }
  .nav__toggle{ display: grid; }
  .nav__phone{ display: none; }
  .split, .contact-grid, .grid--4, .grid--3, .grid--auto{ grid-template-columns: 1fr; }
  .grid--2{ grid-template-columns: 1fr; }
  .split{ gap: 40px; }
  .split__media::after{ display: none; }
  .stats{ grid-template-columns: 1fr 1fr; }
  .stat{ border-bottom: 1px solid var(--line); }
  .stat:nth-child(2n){ border-right: 0; }
  .product-grid{ grid-template-columns: repeat(2, 1fr); }
  .cta__inner{ flex-direction: column; align-items: flex-start; padding: 54px 0; }
  .steps, .news-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 640px){
  .wrap{ padding: 0 20px; }
  .section{ padding: 62px 0; }
  .hero{ min-height: 520px; }
  .hero__inner{ padding: 82px 0 74px; }
  .form{ padding: 26px 22px; }
  .form__row{ grid-template-columns: 1fr; }
  .product-grid{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: 1fr; }
  .stat{ border-right: 0; }
  .footer-grid{ grid-template-columns: 1fr; gap: 36px; }
  .brand__en{ display: none; }
  .news-item{ grid-template-columns: 1fr; gap: 10px; padding: 30px 0; }
}

/* ---------- 公司风采画廊 ---------- */
.gallery{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.gallery__item{
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.gallery__item:hover{ transform: translateY(-4px); box-shadow: var(--shadow-2); }
.gallery__item img{ width: 100%; height: 330px; object-fit: cover; display: block; }
.gallery__cap{ padding: 22px 26px 26px; }
.gallery__cap h3{ font-size: 17px; color: var(--ink); margin-bottom: 8px; }
.gallery__cap p{ font-size: 14px; color: var(--text-2); line-height: 1.85; }
.gallery__item--wide{ grid-column: 1 / -1; display: grid; grid-template-columns: 1.45fr 1fr; align-items: stretch; }
.gallery__item--wide img{ height: 100%; min-height: 330px; }
.gallery__item--wide .gallery__cap{ display: flex; flex-direction: column; justify-content: center; }

@media (max-width: 900px){
  .gallery{ grid-template-columns: 1fr; }
  .gallery__item--wide{ grid-template-columns: 1fr; }
}