/* =========================================================
   XR0090 创造滤材 - 站点唯一样式文件
   由 React 版 src/index.css 及各页面内联样式整合而成
   图标库：Font Awesome 6.7.2（HTML <head> 中以 CDN 引入）
   ========================================================= */

/* Reset & Variables */
:root {
  --color-primary: #1F8E45;
  --color-primary-hover: #166b33;
  --color-text-main: #333333;
  --color-text-muted: #666666;
  --color-text-light: #999999;
  --color-bg-gray: #f9fafb;
  --color-bg-white: #ffffff;
  --color-border: #e5e7eb;
  --container-width: 1300px;
  --transition-speed: 0.3s;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif; color: var(--color-text-main); line-height: 1.6; overflow-x: hidden; background-color: var(--color-bg-white); }
a { text-decoration: none; color: inherit; transition: color var(--transition-speed); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
[hidden] { display: none !important; }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; width: 100%; }
.section { padding: 80px 0; }
.section--bg-gray { background-color: var(--color-bg-gray); }
.section--bg-light { background: #f8f9fa; }
.section--bg-white { background: #fff; }
.section--tall { min-height: 80vh; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 32px; border-radius: 40px; font-size: 16px; transition: all var(--transition-speed); font-weight: 500; gap: 8px; }
.btn--primary { background-color: var(--color-primary); color: #fff; }
.btn--primary:hover { background-color: var(--color-primary-hover); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(31, 142, 69, 0.25); }
.btn--outline { border: 1px solid var(--color-border); background-color: #fff; color: var(--color-text-main); }
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--ghost { color: var(--color-text-muted); padding: 8px 16px; }
.btn--ghost:hover { color: var(--color-primary); }
.btn i { font-size: 16px; }
.btn--sm { padding: 0 20px; height: 40px; font-size: 13px; }
.btn--hero-outline { color: #fff; border-color: rgba(255, 255, 255, 0.3); background: transparent; }
.btn--hero-outline:hover { color: #fff; border-color: #fff; background: rgba(255, 255, 255, 0.08); }
.btn--white { background-color: #fff; color: var(--color-primary); }
.btn--white:hover { background-color: #f0f7f3; color: var(--color-primary-hover); }
.btn--dark { align-self: flex-start; border-radius: 30px; padding: 0 24px; height: 44px; font-size: 14px; background: #366953; color: #fff; }
.btn--dark:hover { background: #2c5744; color: #fff; }
.btn--block { width: 100%; justify-content: center; }
.btn--onimage { border-color: rgba(255, 255, 255, 0.4); color: #fff; background: transparent; }
.btn--onimage:hover { color: #fff; border-color: #fff; }

/* Section Headers */
.section-title { font-size: 32px; font-weight: 700; margin-bottom: 12px; color: var(--color-text-main); }
.section-title--left { text-align: left; margin-bottom: 20px; }
.section-subtitle { font-size: 14px; color: var(--color-text-light); margin-bottom: 40px; text-transform: uppercase; letter-spacing: 1px; font-weight: 500;}
.section-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; }
.section-header__left { max-width: 600px; }
.section-header__desc { color: var(--color-text-muted); }
.section-header__right .link-more { color: var(--color-text-muted); font-size: 14px; display: inline-flex; align-items: center; gap: 4px; transition: color 0.3s; }
.section-header__right .link-more:hover { color: var(--color-primary); }

/* --- Header --- */
.header { position: fixed; top: 0; left: 0; width: 100%; background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(10px); z-index: 100; border-bottom: 1px solid rgba(0,0,0,0.05); height: 80px; display: flex; align-items: center; transition: all 0.3s; }
.header--scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.header__container { display: flex; justify-content: space-between; align-items: center; width: 100%; height: 100%; }
.header__logo { display: flex; align-items: center; gap: 12px; font-size: 22px; font-weight: bold; color: var(--color-primary); }
.header__logo i { font-size: 32px; }
.header__logo img { height: 40px; }
.header__nav { display: flex; gap: 32px; height: 100%; align-items: center; }
.header__nav-item { position: relative; height: 100%; display: flex; align-items: center; font-weight: 500; font-size: 15px; cursor: pointer; color: var(--color-text-main); }
.header__nav-item > a { display: flex; align-items: center; }
.nav-caret { margin-left: 4px; font-size: 12px; transition: transform 0.3s; }
.header__nav-item:hover, .header__nav-item--active { color: var(--color-primary); }

/* Dropdown */
.header__dropdown { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px); background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-radius: 8px; padding: 10px 0; min-width: 150px; opacity: 0; visibility: hidden; transition: all 0.3s; z-index: 10; border: 1px solid var(--color-border); }
.header__nav-item:hover .header__dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.header__dropdown-item { padding: 10px 20px; display: block; color: var(--color-text-main); white-space: nowrap; transition: background 0.3s, color 0.3s; font-size: 14px; }
.header__dropdown-item:hover { background: var(--color-bg-gray); color: var(--color-primary); }

.header__actions { display: flex; align-items: center; gap: 24px; }
.header__search-btn { cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--color-text-main); transition: color 0.3s; width: 36px; height: 36px; border-radius: 50%; background: var(--color-bg-gray); }
.header__search-btn i { font-size: 18px; }
.header__search-btn:hover { color: var(--color-primary); background: #e8f5ed; }
.header__lang { position: relative; cursor: pointer; display: flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 500; }
.header__lang > i { font-size: 15px; }
.header__lang .header__dropdown { min-width: 100px; }
.header__lang:hover .header__dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.header__menu-btn { display: none; cursor: pointer; color: var(--color-text-main); }
.header__menu-btn i { font-size: 26px; }

/* --- Mobile Nav --- */
.mobile-nav { position: fixed; top: 80px; left: 0; width: 100%; height: calc(100vh - 80px); background: #fff; z-index: 99; overflow-y: auto; padding: 20px; transform: translateX(100%); transition: transform 0.4s ease; display: none; }
.mobile-nav--open { transform: translateX(0); display: block; }
.mobile-nav__item { border-bottom: 1px solid var(--color-border); }
.mobile-nav__link { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; font-size: 16px; font-weight: 500; color: var(--color-text-main); cursor: pointer; }
.mobile-nav__toggle { color: var(--color-text-main); padding: 4px 8px; }
.mobile-nav__toggle i { transition: transform 0.3s; }
.mobile-nav__toggle.open i { transform: rotate(180deg); }
.mobile-nav__sub { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; background: var(--color-bg-gray); border-radius: 8px; margin-bottom: 8px; }
.mobile-nav__sub--open { max-height: 200px; }
.mobile-nav__sub-link { display: block; padding: 12px 16px; color: var(--color-text-muted); font-size: 14px; }

@media (max-width: 1024px) {
  .header__nav { display: none; }
  .header__actions .btn { display: none; }
  .header__menu-btn { display: flex; }
  .mobile-nav { display: block; }
}

/* --- Search Modal --- */
.search-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 1000; display: flex; justify-content: center; align-items: flex-start; padding-top: 15vh; opacity: 0; visibility: hidden; transition: all 0.3s; backdrop-filter: blur(5px); }
.search-modal--open { opacity: 1; visibility: visible; }
.search-modal__content { background: #fff; width: 90%; max-width: 700px; padding: 40px; border-radius: 16px; position: relative; transform: translateY(-20px); transition: all 0.3s; box-shadow: 0 20px 40px rgba(0,0,0,0.2); }
.search-modal--open .search-modal__content { transform: translateY(0); }
.search-modal__close { position: absolute; top: 20px; right: 20px; cursor: pointer; color: var(--color-text-light); transition: color 0.3s; font-size: 24px; }
.search-modal__close:hover { color: var(--color-primary); }
.search-modal__title { font-size: 24px; margin-bottom: 20px; }
.search-modal__form { display: flex; margin-top: 10px; border-bottom: 2px solid var(--color-primary); padding-bottom: 10px; align-items: center; }
.search-modal__input { flex: 1; border: none; outline: none; font-size: 24px; padding: 10px 0; color: var(--color-text-main); background: transparent; }
.search-modal__input::placeholder { color: #ccc; }
.search-modal__submit { background: var(--color-primary); border: none; cursor: pointer; color: #fff; padding: 12px 24px; border-radius: 30px; display: flex; align-items: center; gap: 8px; font-weight: 500; transition: background 0.3s; }
.search-modal__submit:hover { background: var(--color-primary-hover); }

/* --- Hero --- */
.hero { min-height: 600px; padding-top: 80px; position: relative; overflow: hidden; background: linear-gradient(135deg, #f0f7f3 0%, #ffffff 100%); }
.hero__slide { position: absolute; inset: 0; display: flex; align-items: center; padding-top: 80px; opacity: 0; transition: opacity 1s ease-in-out; pointer-events: none; }
.hero__slide--active { opacity: 1; pointer-events: auto; }
.hero__bg { position: absolute; top: 0; right: 0; width: 55%; height: 100%; object-fit: cover; opacity: 0.9; mask-image: linear-gradient(to left, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%); -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%); z-index: 1; background-size: cover; background-position: center; }
.hero__container { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; width: 100%; }
.hero__content { max-width: 750px; }
.hero__subtitle { font-size: 14px; color: var(--color-primary); font-weight: 700; letter-spacing: 2px; margin-bottom: 20px; display: flex; gap: 16px; text-transform: uppercase; }
.hero__title { font-size: 48px; font-weight: 800; line-height: 1.2; margin-bottom: 24px; color: #111; letter-spacing: -1px; }
.hero__desc { font-size: 18px; color: var(--color-text-muted); margin-bottom: 40px; line-height: 1.8; }
.hero__actions { display: flex; gap: 16px; }
/* 轮播文字入场动画（对应原 motion 入场效果） */
.hero__slide .hero__subtitle,
.hero__slide .hero__title,
.hero__slide .hero__desc,
.hero__slide .hero__actions { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.hero__slide--active .hero__subtitle { opacity: 1; transform: translateY(0); transition-delay: 0.2s; }
.hero__slide--active .hero__title { opacity: 1; transform: translateY(0); transition-delay: 0.4s; }
.hero__slide--active .hero__desc { opacity: 1; transform: translateY(0); transition-delay: 0.6s; }
.hero__slide--active .hero__actions { opacity: 1; transform: translateY(0); transition-delay: 0.8s; }
@media (max-width: 992px) {
  .hero { min-height: auto; padding: 160px 0 100px; }
  .hero__container { flex-direction: column; text-align: center; }
  .hero__bg { width: 100%; opacity: 0.15; mask-image: none; -webkit-mask-image: none; }
  .hero__content { max-width: 100%; }
  .hero__subtitle { justify-content: center; }
  .hero__title { font-size: 28px; margin-bottom: 16px; }
  .hero__desc { font-size: 15px; margin-bottom: 30px; }
  .hero__actions { justify-content: center; }
}
@media (max-width: 768px) {
  .hero__title { font-size: 26px; }
  .hero__desc { font-size: 14px; }
  .hero__content {
        max-width: 100%;
        text-align: center;
    }
  .hero__actions{ display: none; }
}
@media (max-width: 576px) {
  .hero__title { font-size: 26px; }
  .hero__desc { font-size: 14px; }
}

/* --- Stats --- */
.stats {  padding: 40px 0; position: relative; z-index: 10; margin-left: auto; margin-right: auto; max-width: calc(100% - 48px);  }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stats__item { display: flex; align-items: center; gap: 20px; padding: 0 30px; position: relative; justify-content: center; }
.stats__item:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 15%; height: 70%; width: 1px; background: var(--color-border); }
.stats__icon { width: 64px; height: 64px; background: #eef7f1; border-radius: 16px; display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; }
.stats__icon i { font-size: 32px; }
.stats__info-val { font-size: 32px; font-weight: 800; color: var(--color-text-main); line-height: 1.2; }
.stats__info-label { font-size: 14px; color: var(--color-text-muted); margin-top: 4px; }
@media (max-width: 1024px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .stats__item { justify-content: flex-start; }
  .stats__item:nth-child(2)::after { display: none; }
}
@media (max-width: 768px) {
  .stats { display: none; }
}

/* --- Products --- */
.products__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card { background: #fff; border-radius: 16px; position: relative; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); border: 1px solid var(--color-border); display: flex; flex-direction: column; cursor: pointer; }
.product-card:hover { transform: translateY(-12px); box-shadow: 0 24px 48px rgba(0,0,0,0.08); border-color: transparent; }
.product-card__img-container { height: 220px; position: relative; overflow: hidden; border-radius: 16px 16px 0 0; background: #f8fafc; }
.product-card__img-container > a { display: block; height: 100%; }
.product-card__slider { display: flex; width: 100%; height: 100%; transition: transform 0.4s ease; }
.product-card__slide { flex: 0 0 100%; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; position: relative; }
.product-card__img {object-fit: contain; mix-blend-mode: multiply; transition: transform 0.5s; }
.product-card:hover .product-card__img { transform: scale(1.1); }
.product-card__dots { position: absolute; bottom: 12px; left: 0; width: 100%; display: flex; justify-content: center; gap: 6px; z-index: 10; }
.product-card__dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(0,0,0,0.15); cursor: pointer; transition: all 0.3s; }
.product-card__dot.active { background: var(--color-primary); width: 16px; border-radius: 4px; }
.product-card__icon { position: absolute; top: 196px; left: 24px; width: 48px; height: 48px; background: var(--color-primary); color: #fff; border-radius: 12px; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 16px rgba(31, 142, 69, 0.3); z-index: 2; border: 3px solid #fff; }
.product-card__icon i { font-size: 24px; }
.product-card__content { padding: 30px 10px 10px; flex: 1; display: flex; flex-direction: column; }
.product-card__content a:hover .product-card__title { color: var(--color-primary); }
.product-card__title { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--color-text-main); }
.product-card__desc { font-size: 14px; color: var(--color-text-muted); margin-bottom: 10px; flex: 1; line-height: 1.6; }
.product-card__arrow { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center; color: var(--color-text-light); transition: all 0.3s; }
.product-card:hover .product-card__arrow { background: var(--color-primary); border-color: var(--color-primary); color: #fff; transform: translateX(5px); }
@media (max-width: 1024px) { .products__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .products__grid { grid-template-columns: 1fr; } }

/* --- Advantages --- */
.section--adv-bg { background: linear-gradient(120deg, #e6f3eb 0%, #f4faf6 35%, #ffffff 100%); }
.advantages__grid { display: flex; gap: 60px; align-items: center; }
.advantages__left { flex: 0 0 280px; }
.advantages__title { font-size: 32px; font-weight: 800; margin-bottom: 20px; line-height: 1.3; color: var(--color-text-main); }
.advantages__desc { font-size: 14px; color: var(--color-text-muted); margin-bottom: 40px; line-height: 1.8; }
.advantages__right { flex: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.adv-col { display: flex; flex-direction: column; gap: 20px; }
.adv-col__icon { width: 48px; height: 48px; background: #eef7f1; color: var(--color-primary); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.adv-col__icon i { font-size: 24px; }
.adv-col__title { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--color-text-main); }
.adv-col__desc { font-size: 13px; color: var(--color-text-muted); line-height: 1.5; flex: 1; }
.adv-col__img { width: 100%; height: 120px; border-radius: 8px; object-fit: cover; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
@media (max-width: 1024px) {
  .advantages__grid { flex-direction: column; }
  .advantages__left { flex: auto; text-align: center; }
  .advantages__right { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) { .advantages__right { grid-template-columns: 1fr; } }

/* --- Applications --- */
.applications__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.app-card { border-radius: 16px; overflow: hidden; position: relative; height: 320px; display: block; cursor: pointer; }
.app-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s ease; }
.app-card:hover .app-card__img { transform: scale(1.08); }
.app-card__overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0) 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; transition: all 0.3s; }
.app-card__icon { width: 48px; height: 48px; background: rgba(255,255,255,0.2); backdrop-filter: blur(8px); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 20px; transition: background 0.3s; }
.app-card__icon i { font-size: 24px; }
.app-card:hover .app-card__icon { background: var(--color-primary); }
.app-card__title { color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.app-card__desc { color: rgba(255,255,255,0.8); font-size: 14px; line-height: 1.5; transform: translateY(20px); opacity: 0; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.app-card:hover .app-card__desc { transform: translateY(0); opacity: 1; }
@media (max-width: 1200px) { .applications__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .applications__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) {
  .applications__grid { grid-template-columns: repeat(2, 1fr); gap: 10px; height: auto; }
  .app-card { height: 160px; border-radius: 12px; }
  .app-card__overlay { padding: 12px; }
  .app-card__icon { width: 32px; height: 32px; margin-bottom: 8px; border-radius: 8px; }
  .app-card__icon i { font-size: 18px; }
  .app-card__title { font-size: 14px; margin-bottom: 4px; }
  .app-card__desc { font-size: 11px; line-height: 1.3; }
}

/* --- About --- */
.about__container { display: grid; grid-template-columns: 1.2fr 1fr 1.2fr; gap: 40px; align-items: stretch; }
.about__left { position: relative; border-radius: 12px; overflow: hidden; min-height: 380px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); height: 100%; }
.about__img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.about__stats-overlay { position: absolute; bottom: 0; left: 0; width: 100%; background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 50%, transparent 100%); padding: 40px 20px 20px; display: flex; justify-content: space-around; color: #fff; }
.about__stat-item { text-align: center; }
.about__stat-val { font-size: 26px; font-weight: 800; margin-bottom: 4px; color: #fff; display: flex; align-items: baseline; justify-content: center; gap: 2px; }
.about__stat-val span { font-size: 14px; font-weight: 600; }
.about__stat-label { font-size: 12px; opacity: 0.9; }
.about__stat-logo { position: absolute; top: 20px; left: 20px; color: #fff; display: flex; align-items: center; gap: 8px; font-weight: bold; }
.about__stat-logo i { font-size: 24px; }

.about__middle { display: flex; flex-direction: column; justify-content: center; padding: 20px 0; }
.about__middle .section-subtitle { margin-bottom: 8px; font-size: 12px; color: var(--color-primary); letter-spacing: 1px; font-weight: 700; }
.about__middle .section-title { font-size: 28px; margin-bottom: 24px; text-align: left; }
.about__desc { font-size: 13px; color: var(--color-text-muted); line-height: 1.8; margin-bottom: 30px; }

.about__right { display: flex; flex-direction: column; justify-content: space-between; gap: 16px; }
.about__feat-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.03); border: 1px solid var(--color-border); display: flex; flex-direction: column; position: relative; }
.about__feat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about__feat-img-wrap { position: relative; width: 100%; }
.about__feat-img { width: 100%; height: 120px; object-fit: cover; display: block; }
.about__feat-card--large { flex: 1; justify-content: flex-end; }
.about__feat-card--large .about__feat-img { position: absolute; inset: 0; height: 100%; width: 100%; }
.about__feat-icon { position: absolute; bottom: 8px; left: 8px; width: 32px; height: 32px; background: var(--color-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; border: 2px solid #fff; z-index: 2; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.about__feat-icon i { font-size: 18px; }
.about__feat-info { padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; background: #fff; z-index: 1; position: relative; }
.about__feat-title { font-size: 13px; font-weight: 700; color: var(--color-text-main); }
.about__feat-sub { font-size: 11px; color: var(--color-text-light); }

@media (max-width: 1200px) {
  .about__container { grid-template-columns: 1fr 1fr; }
  .about__right { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .about__container { grid-template-columns: 1fr; }
  .about__left { min-height: 400px; }
  .about__stats-overlay { padding: 30px 20px 20px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .about__stat-item { text-align: center; }
  .about__stat-val { font-size: 20px; margin-bottom: 2px; }
  .about__stat-label { font-size: 11px; }
  .about__feat-card--large { min-height: 180px; }
}

/* --- Cases Section --- */
.cases-section { padding: 80px 0; background: #fff; }
.cases-layout { display: flex; gap: 40px; align-items: center; }
.cases-intro { flex: 0 0 240px; }
.cases-intro__subtitle { font-size: 12px; color: var(--color-primary); font-weight: 700; text-transform: uppercase; margin-bottom: 8px; letter-spacing: 1px; display: block; }
.cases-intro__title { font-size: 28px; font-weight: 800; color: var(--color-text-main); margin-bottom: 16px; }
.cases-intro__desc { font-size: 13px; color: var(--color-text-muted); margin-bottom: 30px; line-height: 1.6; }
.cases-slider { flex: 1; display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; }
.cases-slider::-webkit-scrollbar { display: none; }
.case-card { flex: 0 0 260px; height: 140px; border-radius: 12px; overflow: hidden; position: relative; cursor: pointer; scroll-snap-align: start; }
.case-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.case-card:hover .case-card__img { transform: scale(1.1); }
.case-card__overlay { position: absolute; inset: 0; padding: 16px; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); color: #fff; display: flex; flex-direction: column; justify-content: flex-end; }
.case-card__icon-badge { position: absolute; top: 16px; left: 16px; width: 32px; height: 32px; background: var(--color-primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; }
.case-card__icon-badge i { font-size: 16px; }
.case-card__title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.case-card__subtitle { font-size: 12px; opacity: 0.8; }
.cases-nav { display: flex; gap: 8px; margin-top: 20px; }
.cases-nav__btn { width: 32px; height: 32px; border: 1px solid var(--color-border); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--color-text-light); transition: all 0.3s; }
.cases-nav__btn:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* --- FAQ & News Section --- */
.faq-news-section { padding: 80px 0; background: var(--color-bg-gray); }
.faq-news-layout { display: grid; grid-template-columns: 1fr 2fr 1fr 2fr; gap: 40px; }
.info-block { display: flex; flex-direction: column; align-items: flex-start; }
.info-block__subtitle { font-size: 12px; color: var(--color-text-light); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.info-block__title { font-size: 24px; font-weight: 800; color: var(--color-text-main); margin-bottom: 16px; }
.info-block__desc { font-size: 13px; color: var(--color-text-muted); margin-bottom: 30px; line-height: 1.6; }

.faq__list { display: flex; flex-direction: column; gap: 12px; }
.faq__item { border-bottom: 1px solid var(--color-border); background: transparent; transition: all 0.3s; }
.faq__header { padding: 16px 0; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 500; font-size: 15px; color: var(--color-text-main); transition: color 0.3s; }
.faq__header:hover { color: var(--color-primary); }
.faq__icon { transition: transform 0.3s; color: var(--color-text-light); font-size: 16px; }
.faq__item--open .faq__header { color: var(--color-primary); }
.faq__item--open .faq__icon { transform: rotate(45deg); color: var(--color-primary); }
.faq__body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
.faq__item--open .faq__body { max-height: 200px; }
.faq__content { padding: 0 0 16px; font-size: 13px; color: var(--color-text-muted); line-height: 1.6; }

.news__list { display: flex; flex-direction: column; gap: 16px; }
.news__item { display: flex; gap: 16px; align-items: center; cursor: pointer; padding-bottom: 16px; border-bottom: 1px dashed var(--color-border); }
.news__item:last-child { border-bottom: none; }
.news__date { font-size: 12px; color: var(--color-text-light); width: 80px; flex-shrink: 0; font-family: monospace; }
.news__title { font-size: 14px; color: var(--color-text-main); font-weight: 500; transition: color 0.3s; line-height: 1.5; white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news__item:hover .news__title { color: var(--color-primary); }

@media (max-width: 1024px) {
  .faq-news-layout { grid-template-columns: 1fr 1fr; }
  .cases-layout { flex-direction: column; align-items: stretch; }
  .cases-intro { flex: auto; text-align: center; display: flex; flex-direction: column; align-items: center; }
}
@media (max-width: 768px) {
  .faq-news-layout { grid-template-columns: 1fr; gap: 60px; }
  .cases-slider { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding-bottom: 0; overflow-x: visible; }
  .case-card { height: 120px; }
  .case-card__title { font-size: 13px; }
  .case-card__subtitle { font-size: 11px; }
}

/* --- CTA --- */
.cta { background: url('https://images.unsplash.com/photo-1531834685032-c34bf0d84c77?q=80&w=2000&auto=format&fit=crop') center/cover; position: relative; padding: 70px 0; color: #fff; }
.cta::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(31, 142, 69, 0.95) 0%, rgba(31, 142, 69, 0.8) 100%); }
.cta__container { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; }
.cta__left h2 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.cta__left p { font-size: 16px; opacity: 0.9; }
.cta__right { display: flex; gap: 32px; align-items: center; }
.cta__phone { display: flex; align-items: center; gap: 16px; font-size: 28px; font-weight: 800; }
.cta__phone-label { font-size: 14px; opacity: 0.8; font-weight: normal; }
.cta__phone-icon { width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; backdrop-filter: blur(4px); }
.cta__phone-icon i { font-size: 24px; }
@media (max-width: 768px) {
  .cta__container { flex-direction: column; text-align: center; gap: 30px; }
  .cta__right { flex-direction: column; gap: 20px; }
}

/* --- Footer --- */
.footer { background: #1a1a1a; color: rgba(255,255,255,0.7); padding: 80px 0 30px; font-size: 14px; }
.footer__top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 60px; }
.footer__logo { display: flex; align-items: center; gap: 12px; font-size: 22px; font-weight: bold; color: #fff; margin-bottom: 24px; }
.footer__logo i { font-size: 28px; }
.footer__logo img { height: 40px; filter: brightness(0) invert(1); }
.footer__desc { line-height: 1.8; margin-bottom: 24px; font-size: 13px; }
.footer__socials { display: flex; gap: 12px; }
.footer__social-btn { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: #fff; transition: all 0.3s; cursor: pointer; }
.footer__social-btn:hover { background: var(--color-primary); transform: translateY(-3px); }
.footer__title { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 24px; }
.footer__links { display: flex; flex-direction: column; gap: 16px; }
.footer__link { transition: color 0.3s; display: inline-block; }
.footer__link:hover { color: var(--color-primary); transform: translateX(3px); }
.footer__contact-item { display: flex; gap: 12px; margin-bottom: 16px; line-height: 1.5; }
.footer__contact-icon { color: var(--color-primary); flex-shrink: 0; margin-top: 3px; font-size: 18px; }
.footer__qr { text-align: center; }
.footer__qr-img { width: 120px; height: 120px; background: #fff; margin: 0 auto 12px; padding: 6px; border-radius: 8px; }
.footer__qr-text { font-size: 13px; color: rgba(255,255,255,0.5); }
.footer__friends { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; padding-bottom: 30px; margin-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 13px; color: rgba(255,255,255,0.4); }
.footer__friends a { color: rgba(255,255,255,0.4); transition: color 0.3s; }
.footer__friends a:hover { color: #fff; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: rgba(255,255,255,0.5); }
.footer__bottom-links { display: flex; gap: 24px; }
.footer__bottom-links a:hover { color: #fff; }
@media (max-width: 1024px) { .footer__top { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .footer__top { grid-template-columns: 1fr; } .footer__bottom { flex-direction: column; gap: 15px; text-align: center; } }

/* --- Solutions Page --- */
.solutions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.solution-card { background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.05); display: flex; flex-direction: column; transition: transform 0.3s, box-shadow 0.3s; }
.solution-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
.solution-card__img-wrapper { height: 260px; overflow: hidden; }
.solution-card__img-wrapper a { display: block; width: 100%; height: 100%; }
.solution-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.solution-card:hover .solution-card__img { transform: scale(1.05); }
.solution-card__content { padding: 30px; display: flex; flex-direction: column; flex: 1; }
.solution-card__title { font-size: 22px; font-weight: 700; color: var(--color-text-main); margin-bottom: 12px; }
.solution-card__title a { color: inherit; transition: color 0.3s; }
.solution-card__title a:hover { color: var(--color-primary); }
.solution-card__desc { color: var(--color-text-muted); font-size: 15px; line-height: 1.6; flex: 1; }
.solution-card__footer { margin-top: auto; padding-top: 20px; }

.sd-content { display: grid; grid-template-columns: 2fr 1fr; gap: 60px; padding: 60px 0; }
.sd-main h2 { font-size: 28px; font-weight: 800; color: var(--color-text-main); margin-bottom: 24px; }
.sd-main p { font-size: 16px; color: var(--color-text-muted); line-height: 1.8; margin-bottom: 40px; }
.sd-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 60px; }
.sd-feature { background: #f8f9fa; padding: 24px; border-radius: 12px; border: 1px solid var(--color-border); }
.sd-feature__title { font-size: 18px; font-weight: 700; color: var(--color-text-main); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.sd-feature__title i { font-size: 20px; color: var(--color-primary); }
.sd-feature__desc { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }

.sd-sidebar { background: #f8f9fa; padding: 30px; border-radius: 16px; align-self: flex-start; }
.sd-sidebar__title { font-size: 20px; font-weight: 700; margin-bottom: 24px; color: var(--color-text-main); border-bottom: 2px solid var(--color-primary); padding-bottom: 10px; display: inline-block; }
.sd-product-list { display: flex; flex-direction: column; gap: 20px; }
.sd-product { display: flex; gap: 16px; background: #fff; padding: 12px; border-radius: 12px; align-items: center; transition: box-shadow 0.3s; border: 1px solid var(--color-border); }
.sd-product:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.sd-product__img { width: 80px; height: 80px; border-radius: 8px; object-fit: cover; }
.sd-product__info h4 { font-size: 15px; font-weight: 600; color: var(--color-text-main); margin-bottom: 6px; }
.sd-product__info p { font-size: 13px; color: var(--color-text-light); margin: 0; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sd-sidebar__more { margin-top: 24px; }

/* --- Applications Page --- */
.apps-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; padding: 60px 0; }
.app-card { background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--color-border); display: flex; flex-direction: column; transition: transform 0.3s, box-shadow 0.3s; }
.app-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
.app-card__img-wrapper { height: 280px; position: relative; overflow: hidden; }
.app-card__img-wrapper a { display: block; width: 100%; height: 100%; }
.app-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.app-card:hover .app-card__img { transform: scale(1.05); }
.app-card__overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%); display: flex; align-items: flex-end; padding: 24px; pointer-events: none; }
.app-card__title { font-size: 24px; font-weight: 700; color: #fff; margin: 0; }
.app-card__content { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.app-card__desc { color: var(--color-text-muted); font-size: 15px; line-height: 1.6; flex: 1; margin-bottom: 20px; }
.app-card__link { display: flex; align-items: center; gap: 8px; color: var(--color-primary); font-weight: 600; font-size: 15px; text-decoration: none; }
.app-card__link:hover { opacity: 0.8; }
.apps-grid .app-card__overlay { flex-direction: column; justify-content: flex-end; align-items: flex-start; }
.apps-grid .app-card__icon { margin-bottom: 12px; }

.app-req-list { list-style: none; padding: 0; margin: 0 0 40px 0; display: flex; flex-direction: column; gap: 16px; }
.app-req-item { display: flex; align-items: flex-start; gap: 12px; font-size: 16px; color: var(--color-text-main); font-weight: 500; background: #f8f9fa; padding: 16px 20px; border-radius: 8px; border: 1px solid var(--color-border); }
.app-req-item i { font-size: 20px; color: var(--color-primary); margin-top: 2px; flex-shrink: 0; }

/* --- Cases Page --- */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; padding: 60px 0; }
.page-case-card { background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--color-border); transition: transform 0.3s, box-shadow 0.3s; display: flex; flex-direction: column; }
.page-case-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
.page-case-card__img-wrapper { height: 220px; overflow: hidden; position: relative; }
.page-case-card__img-wrapper a { display: block; width: 100%; height: 100%; }
.page-case-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.page-case-card:hover .page-case-card__img { transform: scale(1.05); }
.page-case-card__tag { position: absolute; top: 16px; left: 16px; background: var(--color-primary); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 20px; z-index: 2; }
.page-case-card__content { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.page-case-card__title { font-size: 20px; font-weight: 700; color: var(--color-text-main); margin-bottom: 12px; line-height: 1.4; }
.page-case-card__title a { color: inherit; transition: color 0.3s; }
.page-case-card__title a:hover { color: var(--color-primary); }
.page-case-card__desc { color: var(--color-text-muted); font-size: 14px; line-height: 1.6; flex: 1; margin-bottom: 20px; }
.page-case-card__meta { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--color-border); padding-top: 16px; font-size: 13px; color: var(--color-text-light); }

.case-info-box { background: #fff; border-radius: 12px; border: 1px solid var(--color-border); padding: 24px; margin-bottom: 30px; }
.case-info-item { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed var(--color-border); }
.case-info-item:last-child { border-bottom: none; padding-bottom: 0; }
.case-info-label { color: var(--color-text-muted); font-size: 14px; display: flex; align-items: center; gap: 6px; }
.case-info-value { color: var(--color-text-main); font-size: 14px; font-weight: 600; text-align: right; max-width: 60%; }
.case-result-box { background: #f0fdf4; padding: 24px; border-radius: 8px; border-left: 4px solid var(--color-primary); }
.case-result-box p { margin: 0; color: #166534; font-weight: 500; }
.case-info-title { font-size: 18px; font-weight: 700; margin: 0 0 20px 0; border-bottom: 1px solid var(--color-border); padding-bottom: 12px; }

/* --- About Us Page --- */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-intro__text p { font-size: 16px; color: var(--color-text-muted); line-height: 1.8; margin-bottom: 20px; }
.about-stats { display: flex; gap: 40px; margin-top: 40px; }
.about-stat__num { font-size: 36px; font-weight: 800; color: var(--color-primary); margin-bottom: 8px; font-family: system-ui, -apple-system, sans-serif; }
.about-stat__label { font-size: 14px; color: var(--color-text-light); font-weight: 500; }
.about-intro__img-wrapper { border-radius: 16px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.about-intro__img { width: 100%; height: auto; display: block; }

.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; padding-top: 40px;}
.value-card { background: #fff; padding: 40px 30px; border-radius: 16px; text-align: center; border: 1px solid var(--color-border); transition: transform 0.3s, box-shadow 0.3s; }
.value-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.value-card__icon { width: 64px; height: 64px; margin: 0 auto 24px auto; background: #f0fdf4; color: var(--color-primary); display: flex; align-items: center; justify-content: center; border-radius: 16px; }
.value-card__icon i { font-size: 32px; }
.value-card__title { font-size: 20px; font-weight: 700; margin-bottom: 16px; color: var(--color-text-main); }
.value-card__desc { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }

/* --- Contact Us Page --- */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; }
.contact-title { font-size: 32px; font-weight: 800; margin-bottom: 16px; color: var(--color-text-main); }
.contact-desc { font-size: 16px; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 40px; }
.contact-card { display: flex; gap: 20px; margin-bottom: 30px; align-items: flex-start; }
.contact-card__icon { width: 48px; height: 48px; background: #f0fdf4; color: var(--color-primary); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-card__icon i { font-size: 24px; }
.contact-card h4 { font-size: 16px; font-weight: 700; color: var(--color-text-main); margin-bottom: 8px; }
.contact-card p { font-size: 15px; color: var(--color-text-muted); line-height: 1.6; margin: 0; }

.contact-form-wrapper { background: #f8f9fa; padding: 40px; border-radius: 16px; border: 1px solid var(--color-border); }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.contact-form-title { font-size: 24px; font-weight: 700; margin-bottom: 24px; color: var(--color-text-main); }
.contact-form__submit { margin-top: 12px; }
.form-group-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--color-text-main); }
.form-control { padding: 12px 16px; border: 1px solid var(--color-border); border-radius: 8px; font-size: 15px; outline: none; transition: border-color 0.3s, box-shadow 0.3s; font-family: inherit; }
.form-control:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(31, 142, 69, 0.1); }
textarea.form-control { resize: vertical; }

/* --- News Page --- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-card { background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--color-border); transition: transform 0.3s, box-shadow 0.3s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
.news-card__img-wrapper { height: 200px; overflow: hidden; position: relative; }
.news-card__img-wrapper a { display: block; width: 100%; height: 100%; }
.news-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.news-card:hover .news-card__img { transform: scale(1.05); }
.news-card__category { position: absolute; top: 16px; left: 16px; background: var(--color-primary); color: #fff; font-size: 12px; padding: 4px 10px; border-radius: 4px; z-index: 2; }
.news-card__content { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.news-card__meta { display: flex; align-items: center; gap: 16px; color: var(--color-text-light); font-size: 13px; margin-bottom: 12px; }
.news-card__date { display: flex; align-items: center; gap: 6px; }
.news-card__date i { font-size: 13px; }
.news-card__title { font-size: 18px; font-weight: 700; color: var(--color-text-main); margin-bottom: 12px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card__title a { color: inherit; transition: color 0.3s; }
.news-card__title a:hover { color: var(--color-primary); }
.news-card__summary { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 20px; flex: 1; }
.news-card__link { color: var(--color-primary); font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 4px; text-decoration: none; }
.news-card__link:hover { opacity: 0.8; }

.news-detail-wrapper {margin: 0 auto; padding: 20px 0; }
.back-link { display: inline-flex; align-items: center; gap: 4px; color: var(--color-text-muted); font-size: 14px; margin-bottom: 30px; text-decoration: none; transition: color 0.3s; }
.back-link:hover { color: var(--color-primary); }
.news-detail-title { font-size: 32px; font-weight: 800; color: var(--color-text-main); line-height: 1.4; margin-bottom: 20px; text-align: center; }
.news-detail-meta { display: flex; align-items: center; justify-content: center; gap: 24px; color: var(--color-text-light); font-size: 14px; padding-bottom: 30px; border-bottom: 1px solid var(--color-border); margin-bottom: 40px; }
.news-meta-item { display: flex; align-items: center; gap: 6px; }
.news-detail-content { font-size: 16px; color: var(--color-text-main); line-height: 1.8; }
.news-detail-content p { margin-bottom: 20px; text-indent: 2em; }
.news-detail-img { width: 100%; border-radius: 12px; margin: 40px 0; }

@media (max-width: 1024px) {
  .sd-content { grid-template-columns: 1fr; gap: 40px; }
  .cases-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .about-intro, .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .solutions-grid { grid-template-columns: 1fr; }
  .apps-grid { grid-template-columns: 1fr; gap: 24px; }
  .cases-grid, .news-grid { grid-template-columns: 1fr; gap: 24px; }
  .app-card__img-wrapper { height: 220px; }
  .sd-features { grid-template-columns: 1fr; }
  .values-grid, .form-group-row { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 24px; }
  .news-detail-title { font-size: 24px; }
}

.inner-header { position: relative; height: 320px; background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; text-align: center; color: #fff; margin-top: 72px; }
.inner-header__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); }
.inner-header__content { position: relative; z-index: 1; padding: 0 24px; }
.inner-header__title { font-size: 40px; font-weight: 800; margin-bottom: 12px; }
.inner-header__subtitle { font-size: 16px; opacity: 0.9; max-width: 600px; margin: 0 auto; line-height: 1.6; }
@media (max-width: 768px) {
  .inner-header { height: 240px; }
  .inner-header__title { font-size: 32px; }
}

/* 内页 Banner 兜底渐变（后台设置栏目缩略图后由内联 style 覆盖，不写死图片） */
.inner-header--default,
.inner-header--products,
.inner-header--product,
.inner-header--solutions,
.inner-header--solution,
.inner-header--applications,
.inner-header--application,
.inner-header--cases,
.inner-header--case,
.inner-header--about,
.inner-header--contact,
.inner-header--news,
.inner-header--news-detail,
.inner-header--faq { background-image: linear-gradient(135deg, #124d29 0%, #1f8e45 100%); }

/* --- Product Layout --- */
.page-layout { display: flex; gap: 40px; padding: 60px 0; }
.page-sidebar { flex: 0 0 260px; }
.page-content { flex: 1; min-width: 0; }

/* Sidebar Nav */
.sidebar-nav { background: #fff; border-radius: 12px; border: 1px solid var(--color-border); overflow: hidden; }
.sidebar-nav__title { padding: 20px; font-size: 18px; font-weight: 700; border-bottom: 1px solid var(--color-border); background: var(--color-bg-gray); color: var(--color-text-main); }
.sidebar-menu { list-style: none; padding: 0; margin: 0; }
.sidebar-item { border-bottom: 1px solid var(--color-border); }
.sidebar-item:last-child { border-bottom: none; }
.sidebar-link { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; color: var(--color-text-main); font-weight: 500; cursor: pointer; transition: all 0.3s; }
.sidebar-link i { font-size: 14px; transition: transform 0.3s; }
.sidebar-item.open > .sidebar-link i { transform: rotate(90deg); }
.sidebar-link:hover, .sidebar-link.active { color: var(--color-primary); background: #f4fbf6; }
.sidebar-sub { list-style: none; padding: 0; margin: 0; background: var(--color-bg-gray); display: none; }
.sidebar-item.open .sidebar-sub { display: block; }
.sidebar-sub-link { display: block; padding: 12px 20px 12px 40px; color: var(--color-text-muted); font-size: 14px; transition: color 0.3s; cursor: pointer; }
.sidebar-sub-link:hover, .sidebar-sub-link.active { color: var(--color-primary); }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.page-btn { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 6px; border: 1px solid var(--color-border); background: #fff; color: var(--color-text-main); font-weight: 500; cursor: pointer; transition: all 0.3s; }
.page-btn:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }
.page-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.page-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Product Detail */
.product-detail { padding: 60px 0; }
.pd-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-bottom: 60px; }
.pd-gallery { border-radius: 16px; overflow: hidden; border: 1px solid var(--color-border); }
.pd-gallery__img { width: 100%; height: auto; display: block; object-fit: cover; aspect-ratio: 4/3; }
.pd-thumbs { display: flex; gap: 12px; margin-top: 16px; }
.pd-thumb { width: 80px; height: 80px; border-radius: 8px; overflow: hidden; border: 2px solid transparent; cursor: pointer; padding: 0; background: none; }
.pd-thumb--active { border-color: var(--color-primary); }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-info__title { font-size: 32px; font-weight: 800; color: var(--color-text-main); margin-bottom: 16px; line-height: 1.3; }
.pd-info__desc { font-size: 15px; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 30px; }
.pd-specs-short { margin-bottom: 30px; background: var(--color-bg-gray); padding: 20px; border-radius: 12px; }
.pd-spec-row { display: flex; padding: 8px 0; border-bottom: 1px dashed var(--color-border); font-size: 14px; }
.pd-spec-row:last-child { border-bottom: none; }
.pd-spec-label { width: 120px; color: var(--color-text-light); }
.pd-spec-val { flex: 1; color: var(--color-text-main); font-weight: 500; }
.pd-actions { display: flex; gap: 16px; }

.pd-tabs { border-bottom: 1px solid var(--color-border); display: flex; gap: 32px; margin-bottom: 40px; white-space: nowrap; }
.pd-tab { padding: 16px 0; font-size: 16px; font-weight: 600; color: var(--color-text-light); cursor: pointer; position: relative; }
.pd-tab.active { color: var(--color-primary); }
.pd-tab.active::after { content: ''; position: absolute; bottom: -1px; left: 0; width: 100%; height: 3px; background: var(--color-primary); border-radius: 3px 3px 0 0; }

.pd-tab-content { font-size: 15px; color: var(--color-text-muted); line-height: 1.8; }
.pd-tab-content h3 { font-size: 20px; font-weight: 700; color: var(--color-text-main); margin: 30px 0 16px; }
.pd-tab-pane { animation: pdFade 0.4s ease; }
@keyframes pdFade { from { opacity: 0; } to { opacity: 1; } }
.pd-feature-list { padding-left: 20px; margin-bottom: 20px; }
.pd-feature-list li { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 8px; }
.pd-feature-list i { color: var(--color-primary); margin-top: 4px; font-size: 18px; }
.pd-specs-box { background: var(--color-bg-gray); padding: 24px; border-radius: 12px; }
.pd-specs-box .pd-spec-row { padding: 12px 0; }
.pd-specs-box .pd-spec-label { width: 160px; }
.pd-apps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: 30px; }
.pd-app-item { background: var(--color-bg-gray); padding: 20px; border-radius: 12px; text-align: center; font-weight: 500; }

@media (max-width: 1024px) {
  .page-layout { flex-direction: column; }
  .page-sidebar { flex: auto; }
  .pd-hero { grid-template-columns: 1fr; gap: 30px; }
}

/* --- FAQ Page --- */
.faq-page-layout { display: grid; grid-template-columns: 280px 1fr; gap: 40px; padding: 40px 0; }
.faq-sidebar-card { background: #fff; border-radius: 12px; border: 1px solid var(--color-border); padding: 24px; margin-bottom: 24px; }
.faq-sidebar-title { font-size: 18px; font-weight: 700; color: var(--color-text-main); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--color-border); }
.faq-category-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.faq-category-btn { width: 100%; text-align: left; background: none; border: none; padding: 12px 16px; border-radius: 8px; font-size: 15px; color: var(--color-text-muted); cursor: pointer; transition: all 0.3s; font-weight: 500; display: flex; align-items: center; justify-content: space-between; }
.faq-category-btn:hover { background: #f0fdf4; color: var(--color-primary); }
.faq-category-btn--active { background: var(--color-primary); color: #fff; }
.faq-category-btn--active:hover { background: var(--color-primary); color: #fff; }

.faq-contact-card { background: #fff; border-radius: 12px; border: 1px solid var(--color-border); padding: 30px 24px; text-align: center; }
.faq-contact-icon { width: 56px; height: 56px; background: #f0fdf4; color: var(--color-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px auto; }
.faq-contact-icon i { font-size: 28px; }
.faq-contact-card h4 { font-size: 16px; font-weight: 700; color: var(--color-text-main); margin-bottom: 12px; }
.faq-contact-card p { font-size: 13px; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 24px; }

.faq-content-title { font-size: 24px; font-weight: 800; color: var(--color-text-main); margin-bottom: 30px; }
.faq-page-list { display: flex; flex-direction: column; gap: 16px; }
.faq-page-item { background: #fff; border-radius: 12px; border: 1px solid var(--color-border); overflow: hidden; transition: border-color 0.3s, box-shadow 0.3s; }
.faq-page-item:hover { border-color: rgba(31, 142, 69, 0.3); }
.faq-page-item--open { border-color: var(--color-primary); box-shadow: 0 4px 20px rgba(31, 142, 69, 0.08); }
.faq-page-header { width: 100%; text-align: left; background: none; border: none; padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; color: var(--color-text-main); font-family: inherit; }
.faq-page-question { font-size: 16px; font-weight: 600; line-height: 1.5; padding-right: 20px; }
.faq-page-icon { color: var(--color-text-light); transition: transform 0.3s; flex-shrink: 0; font-size: 18px; }
.faq-page-item--open .faq-page-icon { transform: rotate(180deg); color: var(--color-primary); }
.faq-page-item--open .faq-page-question { color: var(--color-primary); }
.faq-page-body { overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1); max-height: 0; }
.faq-page-item--open .faq-page-body { max-height: 300px; }
.faq-page-answer { padding: 0 24px 24px 24px; font-size: 15px; color: var(--color-text-muted); line-height: 1.7; }

@media (max-width: 768px) {
  .faq-page-layout { grid-template-columns: 1fr; gap: 30px; padding: 20px 0; }
  .faq-sidebar { display: flex; flex-direction: column; gap: 20px; }
  .faq-category-list { flex-direction: row; flex-wrap: wrap; }
  .faq-category-btn { width: auto; padding: 8px 16px; }
}

/* --- Pagination & Tabs --- */
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 60px; }
.pagination__btn { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--color-border); background: #fff; border-radius: 8px; color: var(--color-text-main); font-weight: 600; font-size: 14px; cursor: pointer; transition: all 0.3s; padding: 0; }
.pagination__btn:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }
.pagination__btn--active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination__btn--active:hover:not(:disabled) { color: #fff; }
.pagination__btn:disabled { opacity: 0.5; cursor: not-allowed; background: #f8f9fa; }

.category-tabs { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.category-tab { padding: 10px 24px; background: #fff; border: 1px solid var(--color-border); border-radius: 30px; font-size: 15px; color: var(--color-text-main); cursor: pointer; transition: all 0.3s; font-weight: 500; font-family: inherit; }
.category-tab:hover { border-color: var(--color-primary); color: var(--color-primary); }
.category-tab--active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.category-tab--active:hover { color: #fff; }

/* --- 滚动淡入动画（由 main.js 通过 IntersectionObserver 触发） --- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal--visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__slide .hero__subtitle,
  .hero__slide .hero__title,
  .hero__slide .hero__desc,
  .hero__slide .hero__actions { opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   CMS 适配段：{$pages} 分页映射
   CMS 输出 ul.pagination > li > a 结构，复用原 .pagination__btn 按钮样式
   ========================================================= */
ul.pagination { padding: 0; list-style: none; }
ul.pagination li a {
  min-width: 40px; height: 40px; padding: 0 12px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border); background: #fff; border-radius: 8px;
  color: var(--color-text-main); font-weight: 600; font-size: 14px; text-decoration: none; transition: all 0.3s;
}
ul.pagination li a:hover { border-color: var(--color-primary); color: var(--color-primary); }
ul.pagination li.active a { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
ul.pagination li.active a:hover { color: #fff; }
/* "共 N 条"无链接项（非当前页）：去掉按钮外观，纯文本展示。限定 li:not(.active)，
   否则 CMS 当前页 <a>1</a> 无 href 会命中本条，把 active 背景色覆盖掉 */
ul.pagination li:not(.active) a:not([href]) { border-color: transparent; background: none; cursor: default; opacity: .65; }
ul.pagination li:not(.active) a:not([href]):hover { border-color: transparent; color: inherit; }

/* 首页应用领域卡文字居中：主题里第二个 .app-card__overlay 定义（L443）的 align-items:flex-end
   在 flex-direction:column 下是水平靠右，把图标/标题/描述推到卡片右缘——覆盖回水平居中 */
.applications__grid .app-card__overlay { align-items: center; text-align: center; }
.applications__grid .app-card__title { margin-bottom: 8px; }

/* 关于我们大卡图片修复：feat-img-wrap 无内容高度（图片是 absolute），大卡里 wrap 塌缩为 0 高
   → 图片（以 wrap 为定位基准）不可见。让 wrap 以 flex:1 撑满卡片剩余空间，图片随之铺满 */
.about__feat-card--large .about__feat-img-wrap { flex: 1; }

/* 客户案例固定一排 4 卡：原为横向滚动轨道（卡片固定 260px + overflow-x:auto，5 条数据第 4 张被裁剪）。
   改为 4 卡平分一行、禁止滚动；移动端主题自带的 grid 两列布局不受影响（grid 忽略 flex 属性） */
.cases-slider { overflow: hidden; padding-bottom: 0; }
.cases-slider .case-card { flex: 1 1 0; min-width: 0; }

/* 侧栏二级分类常驻展开：原版靠 JS 点击 toggle .open（链接是 # 不跳转），CMS 中 .sidebar-link
   是真实栏目链接，点击即跳转导致展开态丢失。改为无 JS 依赖的常驻展开 + 隐藏误导性的展开箭头 */
.sidebar-nav .sidebar-sub { display: block; }
.sidebar-nav .sidebar-link i { display: none; }
.sidebar-nav .sidebar-sub-link { padding-left: 36px; position: relative; }
.sidebar-nav .sidebar-sub-link::before { content: ''; position: absolute; left: 24px; top: 50%; transform: translateY(-50%); width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: .6; }
