@charset "utf-8";

/* ============================================================
   Hide Folders 中文官网 - 公共样式 common.css
   主题色：#035D82 / #4F9DBF，浅色主题
   ============================================================ */

/* ---------- 变量 ---------- */
:root {
  --ele-primary: #035D82;
  --ele-primary-dark: #024460;
  --ele-secondary: #4F9DBF;
  --ele-secondary-soft: #e4f2f8;
  --ele-ink: #16283a;
  --ele-ink-soft: #4c5c6d;
  --ele-muted: #7c8b98;
  --ele-line: #e4ecf1;
  --ele-bg: #ffffff;
  --ele-bg-soft: #f4f9fc;
  --ele-radius: 14px;
  --ele-radius-sm: 10px;
  --ele-shadow: 0 18px 45px rgba(3, 93, 130, 0.10);
  --ele-shadow-sm: 0 6px 18px rgba(3, 93, 130, 0.08);
  --ele-max: 1200px;
  --ele-nav-h: 72px;
  --ele-font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
}

/* ---------- 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--ele-font);
  color: var(--ele-ink);
  background: var(--ele-bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.ele-container {
  width: 100%;
  max-width: var(--ele-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 通用按钮 ---------- */
.ele-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.ele-btn svg { width: 18px; height: 18px; flex: none; }

.ele-btn--primary {
  background: var(--ele-primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(3, 93, 130, 0.28);
}
.ele-btn--primary:hover {
  background: var(--ele-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(3, 93, 130, 0.34);
}

.ele-btn--ghost {
  background: #fff;
  color: var(--ele-primary);
  border-color: var(--ele-line);
}
.ele-btn--ghost:hover {
  border-color: var(--ele-secondary);
  color: var(--ele-primary-dark);
}

/* ============================================================
   导航栏 nav
   ============================================================ */
/* 让注入容器不产生盒子，使 sticky 相对 body 生效（否则会被短容器裁剪导致滚动后失去固定） */
#ele-nav { display: contents; }

.ele-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--ele-line);
}
.ele-nav__inner {
  height: var(--ele-nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* 品牌 */
.ele-nav__brand { display: flex; align-items: center; gap: 12px; }
.ele-nav__logo { width: 42px; height: 42px; }
.ele-nav__brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.ele-nav__brand-name {
  font-size: 18px; font-weight: 800; color: var(--ele-ink); letter-spacing: .2px;
}
.ele-nav__brand-sub { font-size: 12px; color: var(--ele-muted); font-weight: 500; }

/* 菜单 */
.ele-nav__menu { display: flex; align-items: center; gap: 4px; }
.ele-nav__link {
  position: relative;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ele-ink-soft);
  border-radius: 8px;
  transition: color .2s ease, background .2s ease;
}
.ele-nav__link:hover { color: var(--ele-primary); background: var(--ele-secondary-soft); }
.ele-nav__link--active { color: var(--ele-primary); }
.ele-nav__link--active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 2px; border-radius: 2px;
  background: var(--ele-primary);
}

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

/* 汉堡按钮 */
.ele-nav__burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--ele-line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  position: relative;
}
.ele-nav__burger span {
  position: absolute;
  left: 11px; right: 11px; height: 2px;
  background: var(--ele-primary);
  border-radius: 2px;
  transition: transform .3s ease, opacity .2s ease, top .3s ease;
}
.ele-nav__burger span:nth-child(1) { top: 15px; }
.ele-nav__burger span:nth-child(2) { top: 21px; }
.ele-nav__burger span:nth-child(3) { top: 27px; }
.ele-nav__burger.is-open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.ele-nav__burger.is-open span:nth-child(2) { opacity: 0; }
.ele-nav__burger.is-open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* 移动端抽屉 */
.ele-drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(84vw, 340px);
  height: 100vh;
  height: 100dvh;
  background: #fff;
  z-index: 1200;
  box-shadow: -20px 0 60px rgba(6, 40, 58, 0.18);
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4, 0, .2, 1);
  display: flex;
  flex-direction: column;
  padding: 22px;
  overflow-y: auto;
}
.ele-drawer.is-open { transform: translateX(0); }
.ele-drawer__head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 18px; margin-bottom: 10px;
  border-bottom: 1px solid var(--ele-line);
}
.ele-drawer__title { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.ele-drawer__title img { width: 34px; height: 34px; }
.ele-drawer__close {
  width: 38px; height: 38px; border: none; background: var(--ele-bg-soft);
  border-radius: 10px; cursor: pointer; color: var(--ele-ink);
  font-size: 20px; line-height: 1; display: grid; place-items: center;
}
.ele-drawer__menu { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; }
.ele-drawer__link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 14px;
  font-size: 16px; font-weight: 600; color: var(--ele-ink);
  border-radius: 12px;
  transition: background .2s ease, color .2s ease;
}
.ele-drawer__link::after {
  content: "›"; color: var(--ele-muted); font-size: 20px; font-weight: 400;
}
.ele-drawer__link:hover { background: var(--ele-secondary-soft); color: var(--ele-primary); }
.ele-drawer__link--active { background: var(--ele-secondary-soft); color: var(--ele-primary); }
.ele-drawer__actions { display: flex; flex-direction: column; gap: 12px; margin-top: auto; padding-top: 22px; }
.ele-drawer__actions .ele-btn { width: 100%; justify-content: center; padding: 15px; }

.ele-overlay {
  position: fixed; inset: 0;
  background: rgba(6, 40, 58, 0.42);
  backdrop-filter: blur(2px);
  z-index: 1100;
  opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.ele-overlay.is-open { opacity: 1; visibility: visible; }

/* ============================================================
   页脚 footer
   ============================================================ */
.ele-footer {
  background: linear-gradient(180deg, #04283a 0%, #024460 100%);
  color: #d3e6ee;
  padding: 56px 0 32px;
}
.ele-footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.ele-footer__brand { display: flex; align-items: center; gap: 14px; }
.ele-footer__logo {
  width: 52px; height: 52px;
  background: #fff; border-radius: 14px; padding: 6px;
}
.ele-footer__brand-name { font-size: 19px; font-weight: 800; color: #fff; }
.ele-footer__brand-sub { font-size: 13px; color: #9dc0cf; }

.ele-footer__contact { display: flex; flex-direction: column; gap: 12px; }
.ele-footer__contact-item { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.ele-footer__contact-item svg { width: 20px; height: 20px; flex: none; color: var(--ele-secondary); }
.ele-footer__contact-item a:hover { color: #fff; }

.ele-footer__notice {
  padding: 26px 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: #a6c4d1;
}
.ele-footer__notice strong { color: #fff; font-weight: 700; }
.ele-footer__notice p + p { margin-top: 6px; color: #8caebd; }

.ele-footer__bottom {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: space-between; align-items: center;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px; color: #8caebd;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 960px) {
  .ele-nav__menu { display: none; }
  .ele-nav__actions .ele-btn { display: none; }
  .ele-nav__burger { display: block; }
}

@media (max-width: 640px) {
  .ele-container { padding: 0 18px; }
  .ele-nav__brand-sub { display: none; }
  .ele-footer__top { flex-direction: column; gap: 26px; }
}

/* ============================================================
   内页公共组件
   ============================================================ */

/* 页面头部 */
.page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(820px 460px at 12% -10%, rgba(3, 93, 130, 0.10), transparent 55%),
    radial-gradient(760px 460px at 92% 0%, rgba(79, 157, 191, 0.18), transparent 55%),
    linear-gradient(180deg, #f2fafd 0%, #ffffff 100%);
  padding: 72px 0 60px;
  border-bottom: 1px solid var(--ele-line);
}
.page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ele-primary);
  margin-bottom: 18px;
}
.page-hero__eyebrow::before {
  content: ""; width: 32px; height: 2px; border-radius: 2px;
  background: var(--ele-secondary);
}
.page-hero__title {
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--ele-ink);
  letter-spacing: -0.5px;
}
.page-hero__title em {
  font-style: normal;
  background: linear-gradient(120deg, #035D82, #4F9DBF);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.page-hero__lead {
  margin-top: 18px;
  max-width: 720px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--ele-ink-soft);
}

/* 通用区块 */
.section { padding: 72px 0; }
.section--soft { background: var(--ele-bg-soft); }
.sec-head { max-width: 760px; margin: 0 auto 46px; text-align: center; }
.sec-head__eyebrow { font-size: 13px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--ele-secondary); }
.sec-head__title { font-size: clamp(24px, 3.2vw, 34px); font-weight: 900; color: var(--ele-ink); margin-top: 12px; }
.sec-head__lead { margin-top: 14px; font-size: 16px; line-height: 1.85; color: var(--ele-ink-soft); }

/* 卡片网格 */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.u-card {
  background: #fff;
  border: 1px solid var(--ele-line);
  border-radius: var(--ele-radius);
  padding: 30px 26px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.u-card:hover { transform: translateY(-6px); box-shadow: var(--ele-shadow); border-color: var(--ele-secondary); }
.u-card__icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--ele-secondary-soft); color: var(--ele-primary);
  margin-bottom: 18px;
}
.u-card__icon svg { width: 26px; height: 26px; }
.u-card__title { font-size: 19px; font-weight: 800; color: var(--ele-ink); margin-bottom: 10px; }
.u-card__text { font-size: 15px; line-height: 1.8; color: var(--ele-ink-soft); }

/* CTA 条 */
.cta-band { padding: 20px 0 80px; }
.cta-band__box {
  border-radius: 22px;
  background: linear-gradient(135deg, #035D82 0%, #0a6f96 55%, #4F9DBF 130%);
  color: #fff; padding: 56px 44px; text-align: center;
  box-shadow: 0 30px 60px rgba(3, 93, 130, 0.28);
}
.cta-band__box h2 { font-size: clamp(24px, 3.2vw, 34px); font-weight: 900; margin-bottom: 12px; }
.cta-band__box p { color: #d9eef5; font-size: 16px; max-width: 620px; margin: 0 auto 26px; line-height: 1.8; }
.cta-band__btns { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cta-band__box .ele-btn--primary { background: #fff; color: var(--ele-primary); }
.cta-band__box .ele-btn--primary:hover { background: #eaf6fb; color: var(--ele-primary-dark); }
.cta-band__box .ele-btn--ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.4); }
.cta-band__box .ele-btn--ghost:hover { background: rgba(255,255,255,.2); color: #fff; }

/* 对比表 */
.cmp { overflow-x: auto; border: 1px solid var(--ele-line); border-radius: var(--ele-radius); background: #fff; }
.cmp table { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 14.5px; }
.cmp thead th {
  position: sticky; top: 0;
  background: linear-gradient(90deg, #035D82, #0a6f96);
  color: #fff; font-weight: 700;
  padding: 16px 18px; text-align: center;
}
.cmp thead th:first-child { text-align: left; }
.cmp tbody td, .cmp tbody th { padding: 13px 18px; border-top: 1px solid var(--ele-line); }
.cmp tbody th { text-align: left; font-weight: 600; color: var(--ele-ink); }
.cmp tbody th small { display: block; font-weight: 400; color: var(--ele-muted); font-size: 12.5px; margin-top: 3px; }
.cmp tbody td { text-align: center; color: var(--ele-ink-soft); }
.cmp tbody tr:nth-child(odd) td, .cmp tbody tr:nth-child(odd) th { background: #f5fbfd; }
.cmp__group td {
  background: var(--ele-secondary-soft) !important;
  color: var(--ele-primary); font-weight: 800; text-align: left;
  letter-spacing: .5px;
}
.cmp__yes { color: #2a9d5c; font-weight: 800; }
.cmp__no { color: #c3ccdb; }
.cmp tbody td.cmp__hl { background: #eaf6fb !important; font-weight: 600; color: var(--ele-ink); }
.cmp thead th.cmp__hl { background: linear-gradient(90deg, #f2b705, #ffcd38) !important; color: #3a2c00 !important; }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}

/* ============================================================
   产品下拉菜单（同品牌跨站互通）
   ============================================================ */
.ele-nav__dd { position: relative; display: flex; align-items: center; }
.ele-nav__ddbtn {
  display: inline-flex; align-items: center; gap: 5px;
  border: none; background: transparent; cursor: pointer; font-family: inherit;
}
.ele-nav__ddbtn svg { width: 15px; height: 15px; transition: transform .25s ease; }
.ele-nav__dd:hover .ele-nav__ddbtn,
.ele-nav__dd.is-open .ele-nav__ddbtn { color: var(--ele-primary); background: var(--ele-secondary-soft); }
.ele-nav__dd:hover .ele-nav__ddbtn svg,
.ele-nav__dd.is-open .ele-nav__ddbtn svg { transform: rotate(180deg); }
.ele-nav__ddmenu {
  position: absolute; top: 100%; right: 0; margin-top: 14px; width: 344px;
  background: #fff; border: 1px solid var(--ele-line); border-radius: 16px;
  box-shadow: var(--ele-shadow); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .22s ease, transform .22s ease; z-index: 1200;
}
.ele-nav__ddmenu::before { content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.ele-nav__dd:hover .ele-nav__ddmenu,
.ele-nav__dd.is-open .ele-nav__ddmenu { opacity: 1; visibility: visible; transform: translateY(0); }
.ele-nav__dditem { display: flex; gap: 12px; align-items: center; padding: 11px 13px; border-radius: 12px; transition: background .2s ease; }
.ele-nav__dditem:hover { background: var(--ele-secondary-soft); }
.ele-nav__dditem.is-current { background: var(--ele-bg-soft); }
.ele-nav__ddicon { width: 40px; height: 40px; border-radius: 10px; flex: none; object-fit: contain; background: var(--ele-bg-soft); padding: 5px; border: 1px solid var(--ele-line); }
.ele-nav__ddtext { display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.ele-nav__ddname { font-size: 14.5px; font-weight: 800; color: var(--ele-ink); display: flex; align-items: center; gap: 8px; }
.ele-nav__ddsub { font-size: 12px; color: var(--ele-muted); font-weight: 500; }
.ele-nav__ddtag { font-size: 10.5px; font-weight: 700; color: var(--ele-primary); background: var(--ele-secondary-soft); border-radius: 999px; padding: 1px 8px; }

/* 移动端抽屉 - 产品分组 */
.ele-drawer__group { margin-top: 14px; padding: 10px 14px 6px; font-size: 12px; font-weight: 800; letter-spacing: 1px; color: var(--ele-muted); text-transform: uppercase; border-top: 1px solid var(--ele-line); }
.ele-drawer__prod { display: flex; align-items: center; gap: 10px; }
.ele-drawer__prod img { width: 26px; height: 26px; border-radius: 7px; object-fit: contain; background: var(--ele-bg-soft); padding: 3px; border: 1px solid var(--ele-line); }