/* ============================================================
   Shifang Packaging — main.css
   Theme: teal primary / amber accent / dark ink surfaces
   ============================================================ */

/* ---------- 1. Design tokens ---------- */
:root {
  /* Brand */
  --c-ink:          #0A2A33;
  --c-ink-soft:     #16414C;
  --c-teal:         #0C7987;
  --c-teal-light:   #1FA3B4;
  --c-amber:        #F5A623;
  --c-amber-light:  #FFC65C;

  /* Derived brand tints */
  --c-teal-50:      #EAF4F6;
  --c-teal-100:     #D2E8EC;
  --c-teal-700:     #075E6A;
  --c-amber-50:     #FEF4E2;
  --c-amber-700:    #B06E00;

  /* Neutrals */
  --c-bg:           #FFFFFF;
  --c-bg-alt:       #F2F5F8;
  --c-border:       #E4E9EF;
  --c-border-strong:#C9D3DD;
  --c-text:         #16202B;
  --c-text-2:       #56677A;
  --c-text-3:       #8A98A8;

  /* On dark */
  --c-on-dark:      #FFFFFF;
  --c-on-dark-2:    #B9C7D6;
  --c-on-dark-3:    #7C8FA3;

  /* Typography（Google Fonts：Manrope，免费可商用） */
  --font-sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto,
               "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-display: "Manrope", system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "Cascadia Mono", Consolas, monospace;

  --fs-h1: clamp(2rem, 1.35rem + 2.6vw, 3.375rem);
  --fs-h2: clamp(1.5rem, 1.25rem + 1.1vw, 2.125rem);
  --fs-h3: 1.1875rem;
  --fs-body: 1rem;
  --fs-sm: 1rem;
  --fs-xs: 1rem;

  /* Layout */
  --wrap: 1600px;
  --gutter: 24px;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-pill: 999px;

  /* Elevation */
  --sh-1: 0 1px 2px rgba(10, 42, 51, .06);
  --sh-2: 0 4px 16px rgba(10, 42, 51, .08);
  --sh-3: 0 12px 32px rgba(10, 42, 51, .12);

  /* Motion */
  --t-fast: .15s ease;
  --t-base: .25s ease;
}

/* ---------- 2. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

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

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button { background: none; border: 0; cursor: pointer; }

a {
  color: var(--c-teal);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--c-teal-700); }

ul, ol { list-style: none; padding: 0; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--c-ink);
  letter-spacing: -.01em;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
h5 { font-size: var(--fs-sm); font-weight: 600; }

p { color: var(--c-text-2); }

strong, b { color: var(--c-text); font-weight: 600; }

::selection {
  background: var(--c-teal-light);
  color: #fff;
}

/* ---------- 3. Accessibility ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--c-teal-light);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ---------- 4. Utilities ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding: 88px 0; }

.grid { display: grid; gap: 28px; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast), transform var(--t-fast);
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--c-teal);
  color: #fff;
}
.btn--primary:hover {
  background: var(--c-teal-700);
  color: #fff;
}

.btn--ghost {
  border-color: var(--c-border-strong);
  color: var(--c-teal);
}
.btn--ghost:hover {
  border-color: var(--c-teal);
  background: var(--c-teal-50);
  color: var(--c-teal-700);
}

.btn--ghost-light {
  border-color: rgba(255, 255, 255, .35);
  color: #fff;
}
.btn--ghost-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .1);
  color: #fff;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 6. Header（白底：logo + 5 组导航 + Contact） ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--sh-1);
}
.site-header__bar {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
  color: var(--c-ink);
}
.brand:hover { color: var(--c-ink); }

.brand__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 50%;
  background: #fff;
  overflow: hidden;
}
.brand__mark img { width: 100%; height: 100%; object-fit: cover; }

.brand__txt { display: flex; flex-direction: column; line-height: 1.2; }
.brand__name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -.01em;
}
.brand__sub {
  font-size: 16px;
  color: var(--c-text-3);
  letter-spacing: .04em;
}

/* 桌面端：logo 靠左，导航与按钮整体靠右 */
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 2px; }
.nav__item { position: relative; }

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-text);
  border-radius: var(--r-sm);
  transition: color var(--t-fast);
}
.nav__item:hover > .nav__link,
.nav__item:focus-within > .nav__link { color: var(--c-teal); }
.nav__link[aria-current="page"] { color: var(--c-teal); }

.caret {
  width: 0;
  height: 0;
  margin-top: 3px;
  border: 4px solid transparent;
  border-top-color: currentColor;
  transition: transform var(--t-fast);
}
.nav__item:hover .caret { transform: rotate(180deg); }

/* 单列下拉（Solutions / Support / Resources / About） */
.dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  z-index: 20;
  min-width: 280px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--sh-3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--t-base), transform var(--t-base), visibility var(--t-base);
}
.dropdown a {
  display: block;
  padding: 13px 16px;
  font-size: 16px;
  color: var(--c-text-2);
  border-radius: var(--r-sm);
  white-space: nowrap;
  transition: color var(--t-fast), background var(--t-fast);
}
.dropdown a:hover { color: var(--c-teal); background: var(--c-teal-50); }
.nav__item:hover > .dropdown,
.nav__item:focus-within > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
/* 靠右的菜单项（About）下拉右对齐，避免超出视口 */
.nav__item:nth-last-of-type(2) > .dropdown { left: auto; right: 0; }

/* 整宽大菜单（Products） */
.nav__item--mega { position: static; }
.mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 20;
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--sh-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--t-base), transform var(--t-base), visibility var(--t-base);
}
.nav__item--mega:hover > .mega,
.nav__item--mega:focus-within > .mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega__inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
  padding-block: 40px;
}
/* 一级分类（可点击） */
.mega__col .mega__title {
  display: block;
  padding: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-teal);
  text-decoration: none;
}
.mega__col .mega__title:hover {
  padding-left: 0;
  color: var(--c-teal-700);
  text-decoration: underline;
}
.mega__col ul { margin-top: 8px; }
/* 二级分类小标题（可点击） */
.mega__col .mega__sub {
  display: block;
  margin-top: 20px;
  padding: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-ink);
  text-decoration: none;
}
.mega__col .mega__sub:hover {
  padding-left: 0;
  color: var(--c-teal-700);
  text-decoration: underline;
}
.mega__title + .mega__sub { margin-top: 14px; }
.mega__col a {
  display: block;
  padding: 8px 0;
  font-size: 16px;
  color: var(--c-text-2);
  transition: color var(--t-fast), padding-left var(--t-fast);
}
.mega__col a:hover { color: var(--c-teal); padding-left: 4px; }

/* 右侧按钮与汉堡 */
/* 导航末尾的 Contact 按钮 */
.nav__item--cta { margin-left: 12px; }
.nav__item--cta .btn { flex: none; }
.nav__caret { display: none; }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--r-sm);
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(10, 42, 51, .5);
}

/* 站内搜索：头部图标 + 下拉输入面板 */
.search-toggle {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: none;
  color: var(--c-text);
  border-radius: 50%;
  transition: color var(--t-fast), background var(--t-fast);
}
.search-toggle:hover { color: var(--c-teal); background: var(--c-teal-50); }
.search-toggle svg { width: 20px; height: 20px; }

.site-search {
  display: none;
  background: #fff;
  border-top: 1px solid var(--c-border);
}
.site-search.is-open { display: block; }
.site-search__form {
  display: flex;
  gap: 10px;
  padding-block: 16px;
}
.site-search__form input {
  flex: 1;
  min-height: 46px;
  padding: 0 16px;
  font: inherit;
  color: var(--c-text);
  background: #fff;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-sm);
}
.site-search__form input:focus {
  outline: none;
  border-color: var(--c-teal);
  box-shadow: 0 0 0 3px var(--c-teal-50);
}
.site-search__form .btn { flex: none; }

/* 移动端导航：汉堡 + 右侧抽屉（子菜单手风琴展开） */
@media (max-width: 1100px) {
  .site-header__bar { min-height: 64px; gap: 12px; }
  /* 移动端：搜索图标与汉堡按钮靠右成组 */
  .search-toggle { margin-left: auto; }
  .nav__toggle {
    display: flex;
    position: relative;
    z-index: 70;
    margin-left: 0;
  }
  .site-header.is-nav-open .nav__toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .site-header.is-nav-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .site-header.is-nav-open .nav__toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    width: min(380px, 88vw);
    margin: 0;
    padding: 84px 20px 40px;
    overflow-y: auto;
    background: #fff;
    border-left: 1px solid var(--c-border);
    box-shadow: var(--sh-3);
    transform: translateX(100%);
    transition: transform .3s ease;
  }
  .site-header.is-nav-open .nav { transform: translateX(0); }
  .site-header.is-nav-open .nav-overlay { display: block; }
  body.is-nav-open { overflow: hidden; }

  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__item {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    border-bottom: 1px solid var(--c-border);
  }
  .nav__item--cta {
    display: block;
    margin: 20px 0 0;
    border-bottom: 0;
  }
  .nav__item--cta .btn { width: 100%; }
  .nav__link { padding: 16px 0; letter-spacing: .02em; }

  .nav__caret {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    color: var(--c-text-2);
  }
  .nav__caret::before {
    content: "";
    width: 9px;
    height: 9px;
    margin-top: -4px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform var(--t-fast);
  }
  .nav__item.is-open .nav__caret::before {
    margin-top: 0;
    transform: rotate(-135deg);
  }
  .caret { display: none; }

  /* 抽屉内的子菜单改为折叠面板 */
  .dropdown,
  .mega {
    position: static;
    grid-column: 1 / -1;
    max-height: 0;
    padding: 0;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: 0;
    box-shadow: none;
    transition: max-height .3s ease;
  }
  .nav__item.is-open > .dropdown,
  .nav__item.is-open > .mega { max-height: 1000px; }
  .mega__inner {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-inline: 0;
    padding-block: 4px 18px;
  }
  .mega__col .mega__title { font-size: 16px; color: var(--c-teal); }
  .mega__col .mega__sub { margin-top: 14px; color: var(--c-ink); }
  .mega__col ul { margin-top: 6px; }
  .dropdown a,
  .mega__col a {
    padding: 10px 0 10px 6px;
    white-space: normal;
  }
}

/* 页面 Banner 卡片（列表/详情/关于页共用，背景图在版心内） */
.hero-band { padding: 56px 0; background: var(--c-bg-alt); }
.hero-card {
  min-height: 300px;
  padding: 48px;
  background:
    linear-gradient(95deg, #fff 0%, #fff 46%, rgba(255, 255, 255, 0) 76%),
    url("../imgs/p14-banner-bg.webp") right center / cover no-repeat;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
}
.hero-card__text { position: relative; max-width: 620px; }
.hero-card__text p {
  margin-top: 14px;
  max-width: 560px;
  font-size: 1.0625rem;
  color: var(--c-text-2);
}
.hero-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-size: var(--fs-sm);
  color: var(--c-text-2);
}
.hero-card__meta .sep { color: var(--c-text-3); }
.hero-card__desc {
  margin-top: 16px;
  max-width: 640px;
  font-size: 1.0625rem;
  color: var(--c-text-2);
}

/* 面包屑（Banner 下方，与分类 Tab 分行） */
.subnav {
  background: #fff;
  border-bottom: 1px solid var(--c-border);
}
.subnav .wrap { padding-block: 16px; }
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: var(--fs-sm);
  color: var(--c-text-2);
}
.breadcrumb li { display: inline-flex; align-items: center;  }
.breadcrumb a { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.breadcrumb li + li::before {
  content: "";
  width: 14px;
  height: 14px;
  margin-right: 6px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A98A8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 18 15 12 9 6'/%3E%3C/svg%3E") center / contain no-repeat;
}
.breadcrumb .ic { width: 14px; height: 14px; flex: none; }
.breadcrumb a .ic { color: var(--c-teal); }
.breadcrumb [aria-current="page"] { color: var(--c-text-3); }
.breadcrumb + .news-tabs { margin-top: 22px; }

/* ---------- 9. Cards ---------- */
.card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.card:hover {
  border-color: var(--c-teal-light);
  box-shadow: var(--sh-2);
  transform: translateY(-2px);
}

.card__media {
  aspect-ratio: 16 / 10;
  background: var(--c-bg-alt);
  border-bottom: 1px solid var(--c-border);
}

.card__body { padding: 24px; }
.card__body h3 { margin-bottom: 8px; }
.card__body p { font-size: var(--fs-sm); }

.card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-teal);
}
.card__more::after { content: "\2192"; transition: transform var(--t-fast); }
.card__more:hover::after { transform: translateX(3px); }

/* ---------- 10. Process ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  counter-reset: step;
}

/* ---------- 12. Quote ---------- */
.quote {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-teal);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  color: var(--c-text-2);
}
.quote cite {
  display: block;
  margin-top: 16px;
  font-size: 16px;
  font-style: normal;
  font-weight: 600;
  color: var(--c-ink);
}

/* ---------- 13. Post card ---------- */
.post-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: box-shadow var(--t-base), transform var(--t-base);
}
.post-card:hover { box-shadow: var(--sh-2); transform: translateY(-2px); }

.post-card__media {
  aspect-ratio: 16 / 9;
  background: var(--c-bg-alt);
}
.post-card__body { padding: 22px 24px 26px; }
.post-card__meta {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-amber-700);
}
.post-card__body h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.post-card__body p { font-size: var(--fs-sm); }

/* ---------- 15. CTA band ---------- */
.cta-band {
  padding: 64px 0;
  background: var(--c-ink);
}
.cta-band .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; max-width: 640px; }
.cta-band p { margin-top: 12px; max-width: 560px; color: var(--c-on-dark-2); }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* 询盘表单（详情页/关于页共用） */
.lead { background: var(--c-bg-alt); }
.lead .wrap { padding-block: 48px; }
.lead__card {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
  overflow: hidden;
}
.lead__team { padding: 32px; }
.lead__team img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--r-md);
}
.lead__intro {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 2px solid var(--c-teal);
  font-size: var(--fs-sm);
  color: var(--c-text-2);
}
.lead__members { display: flex; gap: 24px; margin-top: 24px; }
.lead__members li { text-align: center; }
.lead__members img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--c-border);
}
.lead__members span {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-text);
}

.lead__form-wrap { padding: 32px 40px; }
.lead__brand { display: flex; align-items: center; gap: 12px; }
.lead__brand img { height: 40px; width: auto; }
.lead__brand-txt strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--c-ink);
}
.lead__brand-txt span {
  font-size: 16px;
  letter-spacing: .08em;
  color: var(--c-text-3);
}
.lead__form-wrap h2 { margin-top: 20px; font-size: var(--fs-h3); color: var(--c-teal); }
.lead__form { display: grid; gap: 16px; margin-top: 20px; }
.lead__form label {
  display: grid;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-ink);
}
.lead__form label i { font-style: normal; color: var(--c-teal); }
.lead__form input,
.lead__form textarea {
  padding: 10px 14px;
  font: inherit;
  font-weight: 400;
  color: var(--c-text);
  background: #fff;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.lead__form input:focus,
.lead__form textarea:focus {
  outline: none;
  border-color: var(--c-teal);
  box-shadow: 0 0 0 3px var(--c-teal-50);
}
.lead__form textarea { height: 80px; min-height: 80px; resize: vertical; }
.lead__form .btn { width: 100%; }
/* CF7 控件包裹层：块级 + 铺满，图片/下拉/文本域宽度与按钮一致 */
.lead__form .wpcf7-form-control-wrap { display: block; }
.lead__form .wpcf7-form-control-wrap input,
.lead__form .wpcf7-form-control-wrap textarea { width: 100%; }
/* CF7 的提交按钮是 <input>，需覆盖 .lead__form input 的白色底 */
.lead__form .btn--primary { background: var(--c-teal); color: #fff; border-color: transparent; }
.lead__form .btn--primary:hover { background: var(--c-teal-700); color: #fff; }
/* CF7 载入指示器不占布局，避免按钮与说明间距过大 */
.lead__form .wpcf7-spinner { display: none; }
.lead__note { margin-top: 10px; font-size: var(--fs-xs); color: var(--c-text-3); text-align: center; }

/* 通用页面模块：居中标题 / 团队成员 / 证书墙 / 公司新闻（关于页、制造页共用） */
.sec-title { margin-bottom: 48px; text-align: center; }

.people { display: flex; flex-wrap: wrap; gap: 40px; margin-top: 32px; }
.person { width: 180px; text-align: center; }
.person img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--c-border);
}
.person span {
  display: block;
  margin-top: 12px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
}
.person small { display: block; margin-top: 2px; font-size: var(--fs-xs); color: var(--c-text-3); }

.certs { padding: 72px 0; }
.certs__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.certs__item {
  margin: 0;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
}
.certs__item img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
}

.company-news { padding: 72px 0; }
.company-news__list { margin-top: 48px; }
.news-row {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 32px;
  align-items: center;
  padding: 28px 0;
  border-top: 1px solid var(--c-border);
}
.news-row:first-child { padding-top: 0; border-top: 0; }
.news-row__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
}
.news-row__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-base);
}
.news-row:hover .news-row__img img { transform: scale(1.03); }
.news-row h3 { font-size: var(--fs-h3); }
.news-row time {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-xs);
  color: var(--c-text-3);
}
.news-row p { margin-top: 10px; font-size: var(--fs-sm); }
.news-row__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-teal);
}
.news-row__more::after { content: "»"; transition: transform var(--t-fast); }
.news-row__more:hover { color: var(--c-teal-700); }
.news-row__more:hover::after { transform: translateX(3px); }

/* 帮助 CTA（博客列表页、应用页共用） */
.help {
  padding: 72px 0;
  background: var(--c-bg-alt);
}
.help__card {
  padding: 48px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
}
.help__card h2 { text-align: center; }
.help__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 28px 8px;
}
.help__row + .help__row { border-top: 1px solid var(--c-border); }
.help__row p { margin: 0; max-width: 620px; }
.help__row .btn { flex: none; }

/* 法务页 / 站点地图（共用） */
.legal { padding: 64px 0 72px; }
.legal__inner { max-width: 900px; margin-inline: auto; }
.legal h2 { margin-top: 40px; font-size: var(--fs-h3); }
.legal__inner > h2:first-child { margin-top: 0; }
.legal p { margin-top: 12px; color: var(--c-text-2); }
.legal ul { margin-top: 12px; padding-left: 22px; list-style: disc; }
.legal li { margin-top: 8px; color: var(--c-text-2); }
.legal a { color: var(--c-teal); text-decoration: underline; }
.legal__updated { margin-top: 32px; color: var(--c-text-3); }

.sitemap { padding: 56px 0 72px; }
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px 32px;
}
.sitemap-grid h3 { font-size: 1.0625rem; color: var(--c-teal); }
.sitemap-grid ul { margin-top: 14px; }
.sitemap-grid li { margin-bottom: 10px; }
.sitemap-grid a { color: var(--c-text-2); }
.sitemap-grid a:hover { color: var(--c-teal); }

/* 合作伙伴轮播与客户评价（制造页、定制页共用） */
.partner { padding: 72px 0; background: var(--c-bg-alt); }
.partner__logo {
  display: grid;
  place-items: center;
  width: 100%;
  max-width: 200px;
  margin-inline: auto;
  font-size: var(--fs-xs);
  color: var(--c-text-3);
  background: #fff;
  border: 1px dashed var(--c-border-strong);
  border-radius: var(--r-sm);
}

.carousel { position: relative; }
.carousel--logos { margin-bottom: 48px; }
.carousel__viewport { overflow: hidden; }
/* Logo 轮播：两侧留出箭头空间，避免箭头压住 logo */
.carousel--logos .carousel__viewport { margin-inline: 56px; }
.carousel__track { display: flex; transition: transform var(--t-base); }
.carousel__slide { flex: 0 0 calc(100% / var(--per-view, 1)); }
.carousel--logos .carousel__slide { display: grid; place-items: center; padding-inline: 10px; }
/* Logo 图后台上传后统一使用（首页 / 制造 / 定制 / 装配页共用） */
.partner__logo--img {
  max-width: 100%;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
}
.partner__logo--img img {
  display: block;
  width: 100%;
  height: 60px;
  object-fit: contain;
}

.partner-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.partner-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 32px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
}
.partner-card p { font-size: 1.0625rem; line-height: 1.8; color: var(--c-text-2); }
.partner-card__who {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 24px;
}
.partner-card__who img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--c-border);
}
.partner-card__who span { font-size: var(--fs-sm); font-weight: 600; color: var(--c-text); }

.carousel__prev,
.carousel__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--c-text-2);
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.carousel__prev { left: 0; }
.carousel__next { right: 0; }
.carousel__prev:hover,
.carousel__next:hover { color: var(--c-teal); border-color: var(--c-teal); }
.carousel__prev svg,
.carousel__next svg { width: 18px; height: 18px; }

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.carousel__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  background: var(--c-border-strong);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
}
.carousel__dot.is-active { background: var(--c-teal); transform: scale(1.3); }

/* 平板 / 手机：Logo 轮播隐藏两侧箭头（自动无缝轮播，圆点切换） */
@media (max-width: 1024px) {
  .carousel--logos .carousel__prev,
  .carousel--logos .carousel__next { display: none; }
  .carousel--logos .carousel__viewport { margin-inline: 0; }
  .carousel--logos .carousel__slide { padding-inline: 8px; }
}

/* 柔和 CTA 带（支持页、工程支持页共用） */
.soft-cta {
  padding: 72px 0;
  background:
    linear-gradient(rgba(255, 255, 255, .86), rgba(255, 255, 255, .86)),
    url("https://picsum.photos/seed/supportoffice/1600/600") center / cover no-repeat;
}
.soft-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.soft-cta__ic { width: 40px; height: 40px; color: var(--c-teal); }
.soft-cta__inner h2 { margin-top: 12px; font-size: 1.375rem; }
.soft-cta__inner p { margin-top: 6px; font-weight: 600; color: var(--c-text); }
.soft-cta__inner .btn { margin-top: 24px; }

/* 相关服务卡片（工程支持页、FAQ 页共用） */
.link-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.link-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  align-items: center;
  padding: 12px;
  background: #fff;
  border: 8px solid var(--c-bg-alt);
  border-radius: var(--r-sm);
  transition: border-color var(--t-fast);
}
.link-card:hover { border-color: var(--c-teal-100); }
.link-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--r-sm);
}
.link-card h3 { font-size: 1.0625rem; color: var(--c-teal); }
.link-card p { margin-top: 6px; font-size: var(--fs-sm); color: var(--c-text-2); }

/* 询盘弹窗（定制页、首页共用；需配合 modal.js） */
.modal {
  position: fixed;
  inset: 0;
  margin: auto;
  width: 100%;
  max-width: min(980px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 0;
  background: transparent;
  overflow: auto;
}
.modal::backdrop { background: rgba(10, 42, 51, .55); }
.modal__panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-3);
}
.modal__close {
  position: absolute;
  top: 8px;
  right: 10px;
  z-index: 1;
  width: 32px;
  height: 32px;
  font-size: 24px;
  line-height: 1;
  color: var(--c-text-3);
  background: none;
  border: 0;
  cursor: pointer;
}
.modal__close:hover { color: var(--c-teal); }
.modal__form { padding: 32px 36px; border-right: 1px solid var(--c-border); }
.modal__panel--single { grid-template-columns: 1fr; }
.modal__panel--single .modal__form { border-right: 0; }
.modal__form h2 { margin-top: 20px; font-size: var(--fs-h3); color: var(--c-teal); }
.modal__team { padding: 32px 36px; text-align: center; }
.modal__team h2 { font-size: 1.375rem; }
.modal__head {
  display: block;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  margin: 20px auto 0;
  border-radius: var(--r-md);
}
.modal__intro {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 2px solid var(--c-teal);
  font-size: var(--fs-sm);
  color: var(--c-text-2);
}
.modal__team .lead__members { justify-content: center; margin-top: 20px; }

/* Banner 内按钮行（产品列表页等） */
.hero-card__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* 锚点定位（避开吸顶头部） */
#inquiry { scroll-margin-top: 96px; }

/* ---------- 尺寸计算器 + 样品申请（首页、产品详情页共用；需配合 calc.js） ---------- */
.calc {
  padding: 72px 0;
  background: var(--c-bg-alt);
}
.calc__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.calc__card {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
}
.calc__card h3 { font-size: var(--fs-h3); }
.calc__note { margin-top: 8px; color: var(--c-text-3); }

.field { margin-top: 18px; }
.field label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--c-ink);
}
.field input,
.field select {
  width: 100%;
  padding: 10px 14px;
  font: inherit;
  color: var(--c-text);
  background: #fff;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--c-teal);
  box-shadow: 0 0 0 3px var(--c-teal-50);
}
.calc__card .btn { width: 100%; margin-top: 22px; }

.calc__result {
  margin-top: 20px;
  padding: 18px;
  background: var(--c-teal-50);
  border: 1px solid var(--c-teal-100);
  border-radius: var(--r-sm);
}
.calc__result[hidden] { display: none; }
.calc__result p { color: var(--c-text-2); }
.calc__result strong {
  display: block;
  margin-top: 4px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--c-teal-700);
}
.calc__result span { display: block; margin-top: 6px; color: var(--c-text-2); }
.calc__msg { margin-top: 14px; font-weight: 600; color: var(--c-teal-700); }
.calc__msg[hidden] { display: none; }

/* Contact Form 7（首页样品申请）：沿用 .field / .btn 结构，仅补充提示样式 */
.calc__card .wpcf7-form-control-wrap { display: block; }
.calc__card .wpcf7-not-valid-tip { margin-top: 6px; font-size: 14px; color: #B3261E; }
.calc__card .wpcf7-response-output {
  margin: 14px 0 0;
  padding: 10px 14px;
  font-size: var(--fs-sm);
  border-radius: var(--r-sm);
}
.calc__card .wpcf7-spinner { margin: 10px auto 0; }

@media (max-width: 1024px) {
  .calc__grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .calc { padding: 56px 0; }
}

/* ---------- 16. Footer ---------- */
.site-footer {
  padding: 72px 0 0;
  background: #06202A;
  color: var(--c-on-dark-2);
}
.site-footer a { color: var(--c-on-dark-2); }
.site-footer a:hover { color: #fff; }

.footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 56px;
}

.footer__brand p {
  margin-top: 16px;
  font-size: var(--fs-sm);
  color: var(--c-on-dark-3);
  max-width: 360px;
}
.footer__brand .brand__sub { color: var(--c-on-dark-3); }

/* 页脚「图标 + 信息」行（图标后台上传） */
.footer__infos {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}
.footer__info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-sm);
  color: var(--c-on-dark-2);
}
.footer__info img {
  display: block;
  width: 18px;
  height: 18px;
  object-fit: contain;
  flex: none;
}
.footer__info a:hover { color: #fff; }

.socials { display: flex; gap: 8px; margin-top: 20px; }
.socials a {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--c-on-dark-2);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 50%;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.socials a svg {
  display: block;
  width: 17px;
  height: 17px;
  margin: 0;
}
.socials a:hover {
  background: var(--c-teal);
  border-color: var(--c-teal);
  color: #fff;
}

.footer__col h5 {
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fff;
}
.footer__col li { margin-bottom: 10px; }
.footer__col a { font-size: var(--fs-sm); }

.footer__contact li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  font-size: var(--fs-sm);
}
.footer__contact .lbl { color: var(--c-on-dark-3); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 16px;
  color: var(--c-on-dark-3);
}
.footer__bottom nav { display: flex; gap: 20px; }

/* ---------- 18. Responsive ---------- */
@media (max-width: 1024px) {
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }

  .hero-card {
    background:
      linear-gradient(95deg, #fff 0%, #fff 56%, rgba(255, 255, 255, 0) 88%),
      url("../imgs/p14-banner-bg.webp") right center / cover no-repeat;
  }
  .lead__card { grid-template-columns: 1fr; }
  .partner-cards { grid-template-columns: 1fr; }
  .sitemap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .section { padding: 64px 0; }

  .process { grid-template-columns: 1fr; }

  .soft-cta { padding: 56px 0; }
  .link-cards { grid-template-columns: 1fr; }
  .modal__panel { grid-template-columns: 1fr; }
  .modal__form { border-right: 0; padding: 24px; }
  .modal__team { display: none; }
}

@media (max-width: 720px) {

  .footer__top { grid-template-columns: 1fr; }

  .site-header__bar { min-height: 60px; }
  .brand__mark { width: 38px; height: 38px; }
  .brand__name { font-size: 1rem; }
  .brand__sub { display: none; }
  .hero-band { padding: 36px 0; }
  .hero-card {
    padding: 28px;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .94) 0%, rgba(255, 255, 255, .8) 100%),
      url("../imgs/p14-banner-bg.webp") center / cover no-repeat;
  }
  .lead .wrap { padding-block: 36px; }
  .lead__team { padding: 24px; }
  .lead__form-wrap { padding: 24px; }
  .lead__members { gap: 16px; flex-wrap: wrap; }

  .sec-title { margin-bottom: 36px; }
  .people { gap: 28px; }
  .person { width: 140px; }
  .person img { width: 128px; height: 128px; }
  .certs__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .news-row { grid-template-columns: 1fr; gap: 20px; }

  .partner__logo { max-width: 160px; }
  .carousel__prev,
  .carousel__next { display: none; }
  .partner-card { padding: 28px 24px; }

  .link-card { grid-template-columns: 110px 1fr; gap: 16px; }

  .help { padding: 48px 0; }
  .help__card { padding: 28px; }
  .help__row { flex-direction: column; align-items: flex-start; gap: 16px; padding: 22px 0; }

  .legal { padding: 40px 0 56px; }
  .sitemap { padding: 40px 0 56px; }
  .sitemap-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ---------- 19. Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 20. Back to top（全站右下角） ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: var(--c-teal);
  border-radius: 50%;
  box-shadow: var(--sh-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--t-base), transform var(--t-base),
              visibility var(--t-base), background var(--t-fast);
}
.back-to-top:hover { background: var(--c-teal-700); }
.back-to-top svg { width: 18px; height: 18px; }
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 720px) {
  .back-to-top { right: 16px; bottom: 16px; width: 40px; height: 40px; }
}