/*
Theme Name: Hugsun Docs
Theme URI: https://docs.haimika.com
Author: Hugsun
Author URI: https://haimika.com
Description: 基于 docs.haimika.com（Docusaurus/Infima）设计语言的 WordPress 主题框架。主页用于产品展示：产品幻灯片 + 产品系列分组 + 文档中心引导；内置「产品」文章类型与「产品系列」分类，勾选「首页幻灯片」的产品自动轮播，其余文案可在后台「外观 → 自定义」修改。
Version: 1.2.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: hugsun-docs
Tags: one-column, custom-logo, custom-menu, featured-images, translation-ready, block-styles
*/

/* ==========================================================================
   设计变量（对齐 docs.haimika.com / Infima）
   ========================================================================== */
:root {
  --doc-primary: #3578e5;            /* Infima 浅色主题主色 */
  --doc-primary-dark: #2d66c3;
  --doc-primary-darker: #2865b8;
  --doc-primary-light: #538ce9;
  --doc-accent: #25c2a0;             /* Infima 深色主题强调色 */
  --doc-text: #1c1e21;
  --doc-text-muted: #606770;
  --doc-bg: #ffffff;
  --doc-surface: #f5f6f7;            /* Infima --ifm-color-emphasis-100 */
  --doc-surface-2: #ebedf0;
  --doc-border: #dadde1;
  --doc-footer-bg: #303846;
  --doc-footer-text: #c9cdd3;
  --doc-radius: 8px;
  --doc-radius-sm: 6px;
  --doc-content: 1140px;
  --doc-content-narrow: 820px;
  --doc-nav-h: 60px;
  --doc-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.06);
  --doc-font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell,
              "Noto Sans", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB",
              "Microsoft YaHei", sans-serif;
  --doc-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

/* ==========================================================================
   基础
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--doc-font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--doc-text);
  background: var(--doc-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; }
a { color: var(--doc-primary); text-decoration: none; }
a:hover { color: var(--doc-primary-dark); text-decoration: underline; }

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
  margin: 1.2em 0 0.55em;
  color: var(--doc-text);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1em; }
ul, ol { padding-left: 1.5em; margin: 0 0 1em; }
blockquote {
  margin: 1.2em 0;
  padding: 0.4em 1em;
  border-left: 4px solid var(--doc-primary-light);
  background: var(--doc-surface);
  color: var(--doc-text-muted);
}
pre, code, kbd {
  font-family: var(--doc-mono);
  font-size: 0.9em;
  background: var(--doc-surface);
  border: 1px solid var(--doc-border);
  border-radius: 4px;
}
code { padding: 0.1em 0.35em; }
pre { padding: 1em; overflow: auto; line-height: 1.55; }
pre code { background: none; border: 0; padding: 0; }

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.2em 0;
  font-size: 0.95em;
}
th, td { border: 1px solid var(--doc-border); padding: 0.5em 0.8em; text-align: left; }
th { background: var(--doc-surface); font-weight: 600; }

hr { border: 0; border-top: 1px solid var(--doc-border); margin: 2em 0; }

.container {
  width: min(var(--doc-content), 92vw);
  margin: 0 auto;
}

.screen-reader-text {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
}

/* ==========================================================================
   顶栏导航
   ========================================================================== */
.doc-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--doc-nav-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--doc-border);
}
.doc-navbar {
  height: var(--doc-nav-h);
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.doc-brand { display: flex; align-items: center; flex-shrink: 0; }
.doc-brand img.custom-logo { max-height: 36px; width: auto; }
.doc-brand__link { display: flex; align-items: center; gap: 0.55rem; color: var(--doc-text); }
.doc-brand__link:hover { text-decoration: none; color: var(--doc-text); }
.doc-brand__name { font-size: 1.15rem; font-weight: 700; letter-spacing: 0.01em; }
.doc-brand__badge {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--doc-primary);
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
  opacity: 0.85;
}

.doc-nav { flex: 1; display: flex; align-items: center; justify-content: flex-end; gap: 0.8rem; }
.doc-menu { display: flex; list-style: none; margin: 0; padding: 0; gap: 0.25rem; }
.doc-menu a {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border-radius: var(--doc-radius-sm);
  color: var(--doc-text);
  font-weight: 500;
  font-size: 0.95rem;
}
.doc-menu a:hover { background: var(--doc-surface-2); color: var(--doc-primary); text-decoration: none; }
.doc-menu .current-menu-item > a,
.doc-menu .current_page_item > a { color: var(--doc-primary); }

.doc-nav__cta {
  flex-shrink: 0;
  background: var(--doc-primary);
  color: #fff !important;
  border-radius: var(--doc-radius-sm);
  padding: 0.42rem 1.05rem;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
}
.doc-nav__cta:hover { background: var(--doc-primary-dark); text-decoration: none; }

.doc-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--doc-border);
  border-radius: var(--doc-radius-sm);
  width: 40px;
  height: 38px;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  color: var(--doc-text);
}
.doc-nav-toggle[aria-expanded="true"] .doc-nav-toggle__open { display: none; }
.doc-nav-toggle[aria-expanded="false"] .doc-nav-toggle__close { display: none; }

/* ==========================================================================
   Hero（主页）
   ========================================================================== */
.doc-hero {
  text-align: center;
  padding: 5.2rem 1rem 4.4rem;
  background:
    radial-gradient(1100px 380px at 50% -120px, rgba(53, 120, 229, 0.16), transparent 70%),
    linear-gradient(180deg, #f7fafd 0%, var(--doc-bg) 100%);
  border-bottom: 1px solid var(--doc-border);
}
.doc-hero__kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--doc-primary);
  background: rgba(53, 120, 229, 0.1);
  border-radius: 999px;
  padding: 0.28rem 0.9rem;
  margin-bottom: 1rem;
}
.doc-hero__title {
  font-size: clamp(2rem, 5vw, 3.1rem);
  margin: 0 auto 0.6rem;
  max-width: 21em;
}
.doc-hero__sub {
  font-size: 1.08rem;
  color: var(--doc-text-muted);
  max-width: 42em;
  margin: 0 auto 1.9rem;
}
.doc-hero__actions { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: var(--doc-radius-sm);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.65rem 1.6rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--doc-primary); color: #fff; }
.btn--primary:hover { background: var(--doc-primary-dark); color: #fff; }
.btn--outline { border-color: var(--doc-primary); color: var(--doc-primary); background: transparent; }
.btn--outline:hover { background: rgba(53, 120, 229, 0.08); color: var(--doc-primary-dark); }

/* ==========================================================================
   首页幻灯片（勾选「首页幻灯片」的产品自动轮播）
   ========================================================================== */
.doc-hero--slider {
  text-align: left;
  padding: 3.4rem 0 2.8rem;
  background:
    radial-gradient(1100px 380px at 18% -160px, rgba(53, 120, 229, 0.14), transparent 70%),
    linear-gradient(180deg, #f7fafd 0%, var(--doc-bg) 100%);
}
.doc-hero--slider .doc-hero__title { margin: 0 0 0.8rem; max-width: 17em; }
.doc-hero--slider .doc-hero__title a { color: inherit; }
.doc-hero--slider .doc-hero__title a:hover { color: var(--doc-primary-dark); text-decoration: none; }
.doc-hero--slider .doc-hero__sub { margin: 0 0 1.7rem; }
.doc-hero--slider .doc-hero__actions { justify-content: flex-start; }

.doc-slider__wrap { max-width: var(--doc-content); margin: 0 auto; }
.doc-slider { position: relative; }
.doc-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.doc-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.doc-slide__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 430px);
  align-items: center;
  gap: 3.4rem;
  padding: 1rem 0 3rem;
}
.doc-slide__media {
  border-radius: var(--doc-radius);
  overflow: hidden;
  box-shadow: 0 18px 44px rgba(21, 56, 110, 0.16);
  background: var(--doc-surface);
}
.doc-slide__media a { display: block; }
.doc-slide__media img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.doc-slide__ph { width: 100%; aspect-ratio: 4 / 3; font-size: 4.5rem; }

.doc-slider__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  padding-bottom: 1.4rem;
}
.doc-slider__arrow {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--doc-border);
  background: var(--doc-bg);
  color: var(--doc-primary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.doc-slider__arrow:hover { border-color: var(--doc-primary); background: rgba(53, 120, 229, 0.06); }
.doc-slider__dots { display: flex; gap: 0.55rem; }
.doc-slider__dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--doc-primary-light);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.doc-slider__dot:hover { background: var(--doc-primary-light); }
.doc-slider__dot.is-active { background: var(--doc-primary); border-color: var(--doc-primary); transform: scale(1.25); }

/* ==========================================================================
   区块 & 产品展示（主页）
   ========================================================================== */
.doc-section { padding: 3.4rem 1rem; }
.doc-section--surface { background: var(--doc-surface); border-block: 1px solid var(--doc-border); }
.doc-section__head { text-align: center; margin-bottom: 2.4rem; }
.doc-section__title { margin: 0 0 0.3rem; }
.doc-section__sub { color: var(--doc-text-muted); margin: 0; }

.doc-family { margin-bottom: 2.6rem; }
.doc-family__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--doc-border);
  padding-bottom: 0.6rem;
  margin-bottom: 1.4rem;
}
.doc-family__name { margin: 0; font-size: 1.35rem; }
.doc-family__desc { color: var(--doc-text-muted); font-size: 0.95rem; }
.doc-family__more { font-size: 0.9rem; white-space: nowrap; }

.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}
.doc-card {
  display: flex;
  flex-direction: column;
  background: var(--doc-bg);
  border: 1px solid var(--doc-border);
  border-radius: var(--doc-radius);
  overflow: hidden;
  transition: box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}
.doc-card:hover {
  box-shadow: var(--doc-shadow);
  transform: translateY(-3px);
  border-color: var(--doc-primary-light);
}
.doc-card__media {
  aspect-ratio: 16 / 10;
  background: var(--doc-surface);
  display: block;
  overflow: hidden;
}
.doc-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.doc-card__media--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  font-weight: 800;
  color: rgba(53, 120, 229, 0.35);
  background:
    linear-gradient(135deg, var(--doc-surface-2) 0%, var(--doc-surface) 100%);
}
.doc-card__body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; flex: 1; }
.doc-card__title { margin: 0 0 0.35rem; font-size: 1.12rem; }
.doc-card__title a { color: var(--doc-text); }
.doc-card__title a:hover { color: var(--doc-primary); text-decoration: none; }
.doc-card__excerpt { color: var(--doc-text-muted); font-size: 0.92rem; flex: 1; }
.doc-card__link { margin-top: 0.9rem; font-size: 0.92rem; font-weight: 600; }

.doc-empty {
  text-align: center;
  color: var(--doc-text-muted);
  border: 1px dashed var(--doc-border);
  border-radius: var(--doc-radius);
  padding: 2.6rem 1rem;
  background: var(--doc-bg);
}
.doc-empty code { font-size: 0.85em; }

/* 文档中心引导横幅 */
.doc-banner {
  background:
    radial-gradient(900px 300px at 85% 0%, rgba(37, 194, 160, 0.18), transparent 60%),
    linear-gradient(120deg, var(--doc-primary-darker), var(--doc-primary));
  color: #fff;
  border-radius: var(--doc-radius);
  padding: 2.6rem 2.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.doc-banner h2 { color: #fff; margin: 0 0 0.35rem; }
.doc-banner p { color: rgba(255, 255, 255, 0.85); margin: 0; }
.btn--white { background: #fff; color: var(--doc-primary-darker); }
.btn--white:hover { background: var(--doc-surface-2); color: var(--doc-primary-darker); }

/* ==========================================================================
   页面主体（文章 / 页面 / 归档）
   ========================================================================== */
.doc-main { min-height: 60vh; }
.doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 2.5rem;
  padding: 2.6rem 0 4rem;
  align-items: start;
}
.doc-layout--single { grid-template-columns: minmax(0, 1fr); }
.doc-main--narrow .doc-content-wrap { max-width: var(--doc-content-narrow); }

.doc-entry__header { margin-bottom: 1.6rem; }
.doc-entry__title { margin: 0 0 0.4rem; }
.doc-entry__meta {
  color: var(--doc-text-muted);
  font-size: 0.88rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.doc-content-wrap { min-width: 0; }
.doc-content { line-height: 1.85; font-size: 1.02rem; }
.doc-content > :first-child { margin-top: 0; }

.doc-sidebar { position: sticky; top: calc(var(--doc-nav-h) + 1rem); }
.doc-widget {
  background: var(--doc-surface);
  border: 1px solid var(--doc-border);
  border-radius: var(--doc-radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.2rem;
}
.doc-widget__title {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 0.8rem;
  color: var(--doc-text);
}
.doc-widget ul { list-style: none; margin: 0; padding: 0; }
.doc-widget li { margin: 0.35rem 0; }
.doc-widget a { font-size: 0.95rem; }

/* 分页 */
.doc-pagination { display: flex; gap: 0.6rem; justify-content: center; padding: 2rem 0; }
.doc-pagination .page-numbers {
  display: inline-flex;
  min-width: 40px;
  height: 40px;
  padding: 0 0.6rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--doc-border);
  border-radius: var(--doc-radius-sm);
  color: var(--doc-text);
  font-size: 0.95rem;
}
.doc-pagination .page-numbers.current { background: var(--doc-primary); color: #fff; border-color: var(--doc-primary); }
.doc-pagination .page-numbers:hover { border-color: var(--doc-primary); text-decoration: none; }

/* 归档条目 */
.doc-post { padding-bottom: 2rem; margin-bottom: 2rem; border-bottom: 1px solid var(--doc-border); }
.doc-post:last-child { border-bottom: 0; }
.doc-post__title { margin: 0 0 0.3rem; }
.doc-post__meta { color: var(--doc-text-muted); font-size: 0.86rem; margin-bottom: 0.7rem; }
.doc-post__thumb { margin-bottom: 0.9rem; border-radius: var(--doc-radius); overflow: hidden; }
.doc-post__more { font-weight: 600; }

/* 标签/分类 */
.doc-tags { margin: 1.6em 0 0; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.doc-tags a {
  font-size: 0.82rem;
  background: var(--doc-surface);
  border: 1px solid var(--doc-border);
  border-radius: 999px;
  padding: 0.2rem 0.8rem;
  color: var(--doc-text-muted);
}
.doc-tags a:hover { color: var(--doc-primary); border-color: var(--doc-primary-light); text-decoration: none; }

/* ==========================================================================
   页脚
   ========================================================================== */
.doc-footer { background: var(--doc-footer-bg); color: var(--doc-footer-text); margin-top: 4rem; }
.doc-footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.2rem;
  padding: 3rem 0 2.2rem;
}
.doc-footer__brand-name {
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
}
.doc-footer p { margin: 0.35rem 0; font-size: 0.92rem; color: var(--doc-footer-text); }
.doc-footer__title {
  color: #fff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 0.9rem;
}
.doc-footer ul { list-style: none; margin: 0; padding: 0; }
.doc-footer li { margin: 0.4rem 0; }
.doc-footer a { color: var(--doc-footer-text); font-size: 0.93rem; }
.doc-footer a:hover { color: #fff; text-decoration: none; }
.doc-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.1rem 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}
.doc-footer__bottom .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ==========================================================================
   表单 & 404
   ========================================================================== */
.search-form { display: flex; gap: 0.5rem; }
.search-form label { flex: 1; min-width: 0; }
.search-form .search-field { width: 100%; }
.search-form input[type="search"] {
  flex: 1;
  min-width: 0;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--doc-border);
  border-radius: var(--doc-radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
}
.search-form button,
.doc-widget .search-submit {
  background: var(--doc-primary);
  color: #fff;
  border: 0;
  border-radius: var(--doc-radius-sm);
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-family: inherit;
}
.doc-404 { text-align: center; padding: 6rem 1rem; }
.doc-404__code { font-size: 5rem; font-weight: 800; color: var(--doc-primary-light); margin: 0; line-height: 1; }
.doc-404 p { color: var(--doc-text-muted); }

input, textarea, select { font-family: inherit; }
.post-password-form input[type="password"],
.comment-form input, .comment-form textarea {
  border: 1px solid var(--doc-border);
  border-radius: var(--doc-radius-sm);
  padding: 0.5rem 0.8rem;
  font-size: 0.95rem;
}
.comment-form .submit { background: var(--doc-primary); color: #fff; border: 0; border-radius: var(--doc-radius-sm); padding: 0.55rem 1.4rem; cursor: pointer; }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 980px) {
  .doc-footer__top { grid-template-columns: 1fr 1fr; }
  .doc-layout { grid-template-columns: 1fr; }
  .doc-sidebar { position: static; }
  .doc-slide__inner { grid-template-columns: minmax(0, 1fr) minmax(230px, 320px); gap: 2rem; }
}

@media (max-width: 760px) {
  .doc-nav-toggle { display: block; margin-left: auto; } /* 折叠后 .doc-nav 脱离流，按钮用 margin-left:auto 贴右 */
  .doc-nav {
    position: absolute;
    top: var(--doc-nav-h);
    left: 0;
    right: 0;
    background: var(--doc-bg);
    border-bottom: 1px solid var(--doc-border);
    box-shadow: var(--doc-shadow);
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem 4vw 1.2rem;
    gap: 0.4rem;
    display: none;
  }
  .doc-nav.is-open { display: flex; }
  .doc-menu { flex-direction: column; gap: 0; }
  .doc-nav__cta { text-align: center; margin-top: 0.5rem; }
  .doc-footer__top { grid-template-columns: 1fr; gap: 1.6rem; }
  .doc-hero { padding: 3.4rem 1rem 3rem; }
  .doc-banner { padding: 1.8rem 1.4rem; }
  .doc-hero--slider { padding: 2.6rem 0 2rem; }
  .doc-slide__inner { grid-template-columns: 1fr; gap: 1.6rem; padding: 0.4rem 0 2rem; }
  .doc-slide__media { max-width: 420px; }
  .doc-hero--slider .doc-hero__actions { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ==========================================================================
   1.2.0 视觉改版 —— 企业风（深海军蓝）+ 双语公司信息 + 语言胶囊
   ========================================================================== */
:root {
  --doc-ink: #0a1830;          /* 深海军蓝（hero / 主视觉） */
  --doc-ink-2: #0e2d55;
  --doc-ink-3: #13457e;
  --doc-footer-bg2: #081426;
  --doc-glow: rgba(53, 120, 229, 0.32);
  --doc-teal: #25c2a0;
}

html { scroll-padding-top: 86px; }

/* ---------- 顶栏 ---------- */
.doc-header {
  height: 68px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 1px 0 rgba(16, 34, 64, 0.06), 0 6px 18px rgba(16, 34, 64, 0.04);
  border-bottom: 0;
}
.doc-navbar { height: 68px; gap: 0.9rem; }
.doc-brand__name { font-size: 1.32rem; letter-spacing: 0.02em; }
.doc-menu a { font-weight: 600; font-size: 0.95rem; }
.doc-nav__cta {
  background: linear-gradient(120deg, var(--doc-primary), var(--doc-primary-darker));
  box-shadow: 0 4px 12px rgba(53, 120, 229, 0.28);
  padding: 0.5rem 1.15rem;
}
.doc-nav__cta:hover { background: linear-gradient(120deg, var(--doc-primary-dark), var(--doc-primary-darker)); }

/* 语言胶囊（右上角，Polylang，≥2 语言自动出现） */
.doc-lang {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: var(--doc-surface);
  border: 1px solid var(--doc-border);
  border-radius: 999px;
  padding: 3px;
  margin-left: 0.35rem;
  flex-shrink: 0;
  order: 99;
}
.doc-lang__item {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  color: var(--doc-text-muted);
  white-space: nowrap;
}
a.doc-lang__item:hover { color: var(--doc-primary); text-decoration: none; background: var(--doc-surface-2); }
.doc-lang__item.is-active {
  background: var(--doc-primary);
  color: #fff;
  box-shadow: 0 2px 6px rgba(53, 120, 229, 0.35);
}

/* ---------- Hero：深海军蓝主视觉 ---------- */
.doc-hero {
  border-bottom: 0;
  background:
    radial-gradient(1000px 420px at 88% -12%, var(--doc-glow), transparent 62%),
    radial-gradient(760px 320px at 0% 115%, rgba(37, 194, 160, 0.16), transparent 60%),
    linear-gradient(135deg, var(--doc-ink) 0%, var(--doc-ink-2) 55%, var(--doc-ink-3) 100%);
  color: #fff;
  padding: 5.4rem 1rem 4.8rem;
}
.doc-hero--slider {
  text-align: left;
  padding: 3.6rem 0 2.6rem;
  background:
    radial-gradient(1000px 460px at 86% -10%, var(--doc-glow), transparent 62%),
    radial-gradient(720px 300px at 0% 118%, rgba(37, 194, 160, 0.16), transparent 60%),
    linear-gradient(135deg, var(--doc-ink) 0%, var(--doc-ink-2) 55%, var(--doc-ink-3) 100%);
  color: #fff;
}
.doc-hero .doc-hero__kicker {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.doc-hero__title { color: #fff; }
.doc-hero--slider .doc-hero__title a:hover { color: #9ec2ff; }
.doc-hero__sub { color: rgba(255, 255, 255, 0.82); }
.doc-hero__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 0.85rem; }
.doc-hero__actions .btn--primary {
  background: linear-gradient(120deg, #2f7bff, var(--doc-primary-darker));
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 22px rgba(8, 20, 38, 0.35);
}
.doc-hero__actions .btn--outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}
.doc-hero__actions .btn--outline:hover { background: rgba(255, 255, 255, 0.14); color: #fff; }

.doc-slide__media {
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(5, 15, 32, 0.45);
  padding: 6px;
}
.doc-slide__media img { border-radius: 9px; }
.doc-slider__arrow { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.doc-slider__arrow:hover { border-color: #fff; background: rgba(255, 255, 255, 0.2); }
.doc-slider__dot { border-color: rgba(255, 255, 255, 0.55); }
.doc-slider__dot:hover { background: rgba(255, 255, 255, 0.55); }
.doc-slider__dot.is-active { background: #fff; border-color: #fff; }

/* ---------- 区块标题 ---------- */
.doc-section__head { margin-bottom: 2.8rem; }
.doc-section__title { font-size: clamp(1.6rem, 3.4vw, 2.15rem); }
.doc-section__sub { font-size: 1.02rem; }

/* 产品卡片精致化 */
.doc-family__name { font-size: 1.45rem; }
.doc-card { border-radius: 12px; box-shadow: 0 2px 10px rgba(16, 34, 64, 0.05); }
.doc-card:hover { box-shadow: 0 16px 34px rgba(16, 34, 64, 0.14); }
.doc-card__media { border-radius: 12px 12px 0 0; }

/* ---------- 关于 / 联系我们（主页公司信息区块） ---------- */
.doc-section--about {
  background:
    linear-gradient(180deg, #ffffff 0%, #f4f8fd 100%);
  border-block: 1px solid var(--doc-border);
}
.doc-about {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 3.4rem;
  align-items: center;
}
.doc-about__copy .doc-section__title { margin-bottom: 1.1rem; }
.doc-about__intro { color: var(--doc-text-muted); font-size: 1.05rem; max-width: 52em; }
.doc-about__points { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 0.75rem; }
.doc-about__points li { display: flex; align-items: flex-start; gap: 0.6rem; font-weight: 600; }
.doc-about__tick {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; flex-shrink: 0; border-radius: 50%;
  background: rgba(37, 194, 160, 0.16); color: #0e8d74; margin-top: 1px;
}
.doc-about__card {
  background: #fff;
  border: 1px solid var(--doc-border);
  border-radius: 16px;
  box-shadow: 0 22px 50px rgba(16, 34, 64, 0.12);
  padding: 2rem 2rem 1.9rem;
}
.doc-about__kicker {
  display: inline-block; font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--doc-primary);
  background: rgba(53, 120, 229, 0.1); border-radius: 999px; padding: 0.26rem 0.85rem; margin-bottom: 0.85rem;
}
.doc-about__card-title { margin: 0 0 0.4rem; font-size: 1.4rem; }
.doc-about__card-sub { color: var(--doc-text-muted); font-size: 0.95rem; margin: 0 0 1.4rem; }
.doc-about__contact { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; gap: 0.95rem; }
.doc-about__contact-item { display: flex; align-items: flex-start; gap: 0.8rem; }
.doc-about__contact-item .doc-contact__ico {
  width: 38px; height: 38px; flex-shrink: 0; border-radius: 10px;
  background: var(--doc-surface); border: 1px solid var(--doc-border);
  display: inline-flex; align-items: center; justify-content: center; color: var(--doc-primary);
}
.doc-about__contact-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.doc-about__contact-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--doc-text-muted); }
.doc-about__contact-value { font-size: 0.98rem; color: var(--doc-text); word-break: break-word; }
.doc-about__contact-value--link { color: var(--doc-primary); font-weight: 600; }
.doc-about__contact-value--link:hover { text-decoration: underline; }
.doc-about__actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.btn--ghost { border: 1px solid var(--doc-border); color: var(--doc-primary); background: #fff; }
.btn--ghost:hover { border-color: var(--doc-primary); background: rgba(53, 120, 229, 0.05); color: var(--doc-primary-dark); }

/* 文档横幅再精致 */
.doc-banner {
  background:
    radial-gradient(900px 320px at 88% 0%, rgba(37, 194, 160, 0.22), transparent 60%),
    linear-gradient(120deg, #10315e 0%, var(--doc-primary) 100%);
  box-shadow: 0 18px 40px rgba(16, 34, 64, 0.18);
}

/* ---------- 页脚：公司信息（双语） ---------- */
.doc-footer {
  background: linear-gradient(180deg, #0c1b33 0%, var(--doc-footer-bg2) 100%);
  margin-top: 0;
}
.doc-footer__top {
  grid-template-columns: 1.5fr 1fr 1fr 1.35fr;
  gap: 2.6rem;
  padding: 3.6rem 0 2.6rem;
}
.doc-footer__brand-name { font-size: 1.4rem; letter-spacing: 0.02em; }
.doc-footer__slogan { color: var(--doc-teal); font-weight: 600; font-size: 0.95rem; margin-bottom: 0.8rem; }
.doc-footer__intro { font-size: 0.92rem; line-height: 1.75; color: rgba(255, 255, 255, 0.72); }
.doc-footer__title { color: #fff; }
.doc-footer__col--contact .btn { margin-top: 1rem; }
.btn--footer {
  background: linear-gradient(120deg, var(--doc-primary), var(--doc-primary-darker));
  color: #fff; border: 0;
}
.btn--footer:hover { background: var(--doc-primary-dark); color: #fff; }
.doc-contact { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; }
.doc-contact__item { display: flex; align-items: flex-start; gap: 0.75rem; }
.doc-contact__ico {
  width: 34px; height: 34px; flex-shrink: 0; border-radius: 9px;
  background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.12);
  display: inline-flex; align-items: center; justify-content: center; color: var(--doc-teal);
}
.doc-contact__body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.doc-contact__label { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255, 255, 255, 0.5); }
.doc-contact__value { font-size: 0.92rem; color: var(--doc-footer-text); word-break: break-word; }
.doc-contact__value--link { color: rgba(255, 255, 255, 0.85); }
.doc-contact__value--link:hover { color: #fff; text-decoration: none; }
.doc-footer__bottom { border-top-color: rgba(255, 255, 255, 0.1); }

/* 1.2.0 响应式补充 */
@media (max-width: 1020px) {
  .doc-about { grid-template-columns: 1fr; gap: 2.2rem; }
  .doc-about__card { max-width: 560px; }
  .doc-footer__top { grid-template-columns: 1.4fr 1fr 1fr; }
  .doc-footer__col--contact { grid-column: span 3; }
}

@media (max-width: 760px) {
  .doc-lang { align-self: flex-start; order: 2; margin-left: 0; margin-top: 0.4rem; }
  .doc-nav .doc-nav__cta { order: 1; }
  .doc-hero { padding: 3.6rem 1rem 3.2rem; }
  .doc-about__card { padding: 1.5rem 1.3rem; }
  .doc-footer__top { grid-template-columns: 1fr; gap: 1.8rem; }
  .doc-footer__col--contact { grid-column: auto; }
}

/* ==========================================================================
   关于我们独立页（/about/ 与 /en/about-us/）正文组件
   ========================================================================== */
.hd-about > h2:first-child { margin-top: 0; }
.hd-about h2 {
  margin: 2.8em 0 0.9em;
  padding-bottom: 0.35em;
  border-bottom: 1px solid var(--doc-border);
  font-size: 1.42rem;
  line-height: 1.3;
}
.hd-about p { margin: 0 0 1em; }
.hd-about strong { color: var(--doc-text); }

/* 理念三卡 */
.hd-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin: 1.4rem 0 0.4rem;
}
.hd-value {
  background: var(--doc-surface);
  border: 1px solid var(--doc-border);
  border-radius: var(--doc-radius);
  padding: 1.15rem 1.2rem;
}
.hd-value h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--doc-primary-darker);
}
.hd-value h3::before {
  content: "";
  display: block;
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: var(--doc-primary-light);
  margin: 0 0 0.6rem;
}
.hd-value p { margin: 0; font-size: 0.95rem; color: var(--doc-text-muted); }

/* 发展历程时间轴 */
.hd-tl {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 1.5rem 1.1rem;
  margin: 1.4rem 0 0.4rem;
}
.hd-tl__item { display: contents; }
.hd-tl__year {
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--doc-primary);
  font-variant-numeric: tabular-nums;
}
.hd-tl__body h3 { margin: 0 0 0.25rem; font-size: 1.04rem; line-height: 1.4; }
.hd-tl__body p { margin: 0; font-size: 0.96rem; color: var(--doc-text-muted); }
.hd-tl__body + .hd-tl__body,
.hd-tl__body + .hd-tl__year { margin-top: 0.9rem; }

/* 联系方式 */
.hd-contact {
  background: var(--doc-surface);
  border: 1px solid var(--doc-border);
  border-radius: var(--doc-radius);
  padding: 1.3rem 1.5rem;
  margin: 1.4rem 0 0.4rem;
}
.hd-contact__list { list-style: none; margin: 0 0 1.2rem; padding: 0; }
.hd-contact__list li { margin: 0.45rem 0; padding-left: 1.4rem; position: relative; }
.hd-contact__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--doc-primary-light);
}
.hd-contact .btn { margin: 0 0.5rem 0.4rem 0; }

@media (max-width: 760px) {
  .hd-values { grid-template-columns: 1fr; }
  .hd-tl { grid-template-columns: 1fr; gap: 1.05rem; }
  .hd-tl__year { font-size: 1.2rem; }
  .hd-contact { padding: 1.1rem 1.1rem; }
}