/* Philips Official Site — Figma design tokens */
:root {
  --ph-blue: #0072db;
  --ph-blue-hover: #0061c2;
  --ph-blue-active: #0052a3;
  --ph-blue-dark: #00438a;
  --ph-blue-light: rgba(0, 67, 138, 0.06);
  --ph-brand-bar: #006cd1;
  --ph-footer-bg: #006cd1;
  --ph-text: #000000;
  --ph-text-emphasis: #15191e;
  --ph-nav-text: #566676;
  --ph-text-secondary: #566676;
  --ph-search-border: #6b8094;
  --ph-border: #6b8094;
  --ph-white: #fff;
  --ph-gray-bg: #f6f8f9;
  --ph-container: 1200px;
  --ph-radius: 8px;
  --ph-radius-lg: 24px;
  --ph-radius-pill: 999px;
  --ph-btn-secondary-bg: rgba(0, 67, 138, 0.06);
  --ph-font: "M XiangHe Hei SC Std", "PingFang SC", "Microsoft YaHei", sans-serif;
  --ph-header-h: 80px;
  --ph-topbar-h: 40px;
  /* 首屏轮播：视口高度减去顶栏与导航 */
  --ph-hero-h: calc(100vh - var(--ph-topbar-h) - var(--ph-header-h));
  --ph-hero-h: calc(100svh - var(--ph-topbar-h) - var(--ph-header-h));
  /* 锚点区块满屏：顶栏滚出后仅剩 sticky 导航，高度按导航计 */
  --ph-viewport-panel-h: calc(100svh - var(--ph-header-h));
  --ph-tab-gap: 48px;
  --ph-search-w: 260px;
  --ph-scale: 1.06;
}

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

html { scroll-behavior: smooth; }

body.ph-body {
  margin: 0;
  font-family: var(--ph-font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ph-text);
  background: var(--ph-white);
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--ph-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* 顶栏 + 导航共用 1200px 内容区（无左右 padding，与 Figma 对齐） */
.ph-header-shell {
  max-width: var(--ph-container);
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 1247px) {
  .ph-header-shell {
    padding-inline: 24px;
  }
}

/* 全站内容区 — 与顶栏/导航 1200px 对齐 */
.ph-content-shell {
  max-width: var(--ph-container);
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 1247px) {
  .ph-content-shell {
    padding-inline: 24px;
  }
}

/* Top bar — Figma Frame 427325541 */
.ph-topbar {
  background: var(--ph-brand-bar);
  height: var(--ph-topbar-h);
  display: flex;
  align-items: center;
}

.ph-topbar__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--ph-search-w);
  align-items: center;
  column-gap: 0;
}

.ph-topbar__cofoe {
  justify-self: end;
}

/* Header — Figma 导航 1200px inner */
.ph-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ph-white);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.ph-header__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--ph-search-w);
  align-items: center;
  min-height: var(--ph-header-h);
  padding-block: 12px;
  column-gap: 0;
}

.ph-header__left {
  display: flex;
  align-items: center;
  gap: 67px;
  min-width: 0;
}

/* Figma Search — 260px pill */
.ph-header__search-wrap {
  position: relative;
  flex-shrink: 0;
  width: var(--ph-search-w);
  justify-self: end;
}

.ph-header__logo {
  flex-shrink: 0;
  line-height: 0;
}

.ph-header__logo img {
  height: 24px;
  width: auto;
}

.ph-header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  margin-left: auto;
}

.ph-header__menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ph-text);
}

.ph-nav { flex: 1; min-width: 0; }

.ph-nav__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--ph-tab-gap);
  flex-wrap: wrap;
}

.ph-nav__item a {
  display: block;
  padding: 16px 12px;
  color: var(--ph-nav-text);
  font-size: 16px;
  font-weight: 350;
  line-height: 24px;
  text-decoration: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -3px;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.ph-nav__item a:hover {
  color: var(--ph-blue);
  text-decoration: none;
}

.ph-nav__item.is-active a {
  color: var(--ph-blue);
  font-weight: 700;
  border-bottom-color: var(--ph-blue);
}

.ph-header__search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: var(--ph-white);
  border: 1px solid var(--ph-search-border);
  border-radius: var(--ph-radius-pill);
  padding: 8px 12px;
  position: relative;
}

.ph-header__search-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  opacity: 0.7;
}

.ph-header__search input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 16px;
  line-height: 24px;
  color: var(--ph-text);
  background: transparent;
  min-width: 0;
}

.ph-header__search:focus-within {
  border-color: var(--ph-blue);
  box-shadow: 0 0 0 2px rgba(0, 114, 219, 0.15);
}

.ph-header__search input::placeholder {
  color: var(--ph-nav-text);
}

.ph-header__search-mobile {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.ph-search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 200;
  padding-top: 120px;
}

.ph-search-overlay.is-open { display: block; }

.ph-search-overlay__form {
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 2px solid var(--ph-blue);
  padding-bottom: 12px;
}

.ph-search-overlay__form input {
  flex: 1;
  border: none;
  font-size: 24px;
  outline: none;
  background: transparent;
}

.ph-search-overlay__close {
  background: none;
  border: none;
  font-size: 32px;
  cursor: pointer;
  line-height: 1;
  color: var(--ph-text-secondary);
}

/* Buttons */
.ph-btn,
.ph-btn:hover,
.ph-btn:active,
.ph-btn:focus,
.ph-btn:focus-visible {
  text-decoration: none;
}

.ph-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--ph-radius-pill);
  font-size: 16px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.ph-btn--primary {
  background: var(--ph-blue);
  color: var(--ph-white);
}

/* 悬浮：仅未按下时（避免盖住选中色） */
@media (hover: hover) and (pointer: fine) {
  .ph-btn--primary:hover:not(:active) {
    background: var(--ph-blue-hover);
    color: var(--ph-white);
    text-decoration: none;
  }

  .ph-btn--quiet:hover:not(:active) {
    background: rgba(0, 114, 219, 0.06);
    color: var(--ph-blue);
    text-decoration: none;
  }

  .ph-product-card-detail__actions .ph-btn--quiet:hover:not(:active) {
    background: rgba(0, 67, 138, 0.12);
    color: var(--ph-text-emphasis);
    text-decoration: none;
  }
}

.ph-product-card-detail__actions .ph-btn--quiet:active,
.ph-product-card-detail__actions .ph-btn--quiet:hover:active {
  background: rgba(0, 67, 138, 0.18);
  color: var(--ph-text-emphasis);
  text-decoration: none;
}

/* 按下 / 选中：优先级高于悬浮 */
.ph-btn--primary:active,
.ph-btn--primary:hover:active {
  background: var(--ph-blue-active);
  color: var(--ph-white);
  text-decoration: none;
}

.ph-btn--primary:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.9);
  outline-offset: 2px;
}

.ph-btn--icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
}

.ph-btn--icon img {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.ph-btn--detail {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--ph-radius-pill);
  background: var(--ph-btn-secondary-bg);
  color: var(--ph-text-emphasis);
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  border: none;
  width: fit-content;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.ph-btn--detail img {
  width: 24px;
  height: 24px;
  display: block;
  flex-shrink: 0;
  transition: filter 0.2s;
}

/* 详情：默认次要样式，悬浮/点击与「了解详情」主按钮一致 */
@media (hover: hover) and (pointer: fine) {
  .ph-btn--detail:hover:not(:active) {
    background: var(--ph-blue-hover);
    color: var(--ph-white);
    text-decoration: none;
  }

  .ph-btn--detail:hover:not(:active) img {
    filter: brightness(0) invert(1);
  }
}

.ph-btn--detail:active,
.ph-btn--detail:hover:active {
  background: var(--ph-blue-active);
  color: var(--ph-white);
  text-decoration: none;
}

.ph-btn--detail:active img,
.ph-btn--detail:hover:active img {
  filter: brightness(0) invert(1);
}

.ph-btn--detail:focus-visible {
  outline: 2px solid var(--ph-blue);
  outline-offset: 2px;
}

.ph-btn--outline {
  background: transparent;
  color: var(--ph-blue);
  border: 1px solid var(--ph-blue);
}

.ph-btn--quiet {
  background: transparent;
  color: var(--ph-blue);
  padding: 8px 16px;
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  border-radius: var(--ph-radius-pill);
}

.ph-btn--quiet img {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.ph-btn--ghost {
  background: rgba(255, 255, 255, 0.15);
  color: var(--ph-white);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.ph-btn--sm { padding: 8px 20px; font-size: 14px; }

.ph-btn__arrow::after {
  content: "→";
  margin-left: 4px;
}

/* Hero carousel — 每屏自适应占满首屏可视区 */
.ph-hero {
  position: relative;
  overflow: hidden;
  background: #0a1628;
  height: var(--ph-hero-h);
  min-height: var(--ph-hero-h);
}

.ph-hero__slides {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: inherit;
}

.ph-hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.45s ease;
}

.ph-hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}

.ph-hero__bg,
.ph-hero__media {
  position: absolute;
  inset: 0;
}

.ph-hero__bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.ph-hero__media::after,
.ph-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1;
  pointer-events: none;
}

.ph-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 0;
}

.ph-hero__content {
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 48px 24px 88px;
  margin: 0 auto;
  max-width: var(--ph-container);
  width: 100%;
  color: var(--ph-white);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 21px;
  box-sizing: border-box;
}

.ph-hero__title {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  margin: 0;
  line-height: 1.1;
  letter-spacing: 0.37px;
  text-shadow: 0 4px 2px rgba(0, 0, 0, 0.25);
  max-width: 1000px;
}

.ph-hero__subtitle {
  font-size: 20px;
  line-height: 1.5;
  margin: 0;
  max-width: 900px;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 350;
}

.ph-hero__dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.ph-hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  padding: 0;
}

.ph-hero__dot.is-active { background: var(--ph-white); width: 24px; border-radius: 4px; }

/* 首页 Banner 页码指示器 — 选中 #0072DB，未选中 #BBC5CD */
.ph-home .ph-hero__dot {
  background: #bbc5cd;
}

.ph-home .ph-hero__dot.is-active {
  background: #0072db;
  width: 24px;
  border-radius: 4px;
}

/* Home — 首页按 Figma 1200 内容宽，不整体放大 1.06 */
.ph-home {
  --ph-scale: 1;
  --ph-home-title: 64px;
  --ph-home-body: 16px;
  --ph-solutions-side-h: 672px;
  --ph-product-card-h: 362px;
  --ph-product-img-h: 243px;
  --ph-product-name-size: 24px;
}

/* 首页区块主标题 — 设计稿 64px（品牌历史标题单独 63px，见下） */
.ph-home .ph-hero__title,
.ph-home .ph-panel__inner--family .ph-panel__title,
.ph-home .ph-solutions__side-title,
.ph-home .ph-panel__inner--news > .ph-panel__title {
  font-size: var(--ph-home-title);
}

/* 首页品牌历史 — 原首屏高度 + 40px；标题距顶 100px、字号 63px */
.ph-home > .ph-panel--dark,
.ph-home > .ph-panel--dark#about {
  min-height: calc(var(--ph-hero-h) + 40px);
  height: auto;
  align-items: stretch;
  scroll-margin-top: var(--ph-header-h);
}

.ph-home .ph-panel__inner--brand {
  min-height: calc(var(--ph-hero-h) + 40px);
  height: auto;
  padding: 100px 24px 80px;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  gap: 21px;
  box-sizing: border-box;
}

.ph-home .ph-panel__inner--brand .ph-panel__title {
  font-size: 63px;
  line-height: 1.1;
  letter-spacing: 0.37px;
  margin: 0;
}

.ph-home .ph-panel__inner--brand .ph-panel__copy {
  gap: 21px;
  margin: 0 auto;
}

.ph-home .ph-panel__inner--brand .ph-panel__actions {
  margin-top: auto;
  padding-top: 48px;
  align-self: center;
}

/* 首页区块正文/副标题 — 设计稿 16px */
.ph-home .ph-hero__subtitle,
.ph-home .ph-panel__inner--brand .ph-panel__desc,
.ph-home .ph-panel__inner--family .ph-panel__subtitle,
.ph-home .ph-solutions__side-desc,
.ph-home .ph-solutions__side-desc p {
  font-size: var(--ph-home-body);
  line-height: 1.5;
}

/* 首页守护全家健康 — 满屏高；标题区不动，图集居中，按钮距底 100px */
.ph-home .ph-panel--family {
  min-height: var(--ph-viewport-panel-h);
  height: var(--ph-viewport-panel-h);
  align-items: stretch;
  box-sizing: border-box;
}

.ph-home .ph-panel__inner--family {
  min-height: 100%;
  height: 100%;
  width: 100%;
  padding: 0;
  box-sizing: border-box;
  justify-content: flex-start;
}

.ph-home .ph-gallery--family {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: var(--ph-container);
  height: auto;
  min-height: 0;
  margin-top: 0;
}

.ph-home .ph-gallery--family .ph-gallery__item {
  flex: 0 0 386px;
  width: 386px;
  height: 258px;
}

.ph-home .ph-panel__inner--family .ph-panel__actions {
  flex-shrink: 0;
  margin-top: 0;
  margin-bottom: 100px;
  align-self: center;
}

/* 首页解决方案 — 锚点满屏（仅扣导航高），模块整体垂直水平居中 */
.ph-home .ph-panel--solutions {
  min-height: var(--ph-viewport-panel-h);
  height: var(--ph-viewport-panel-h);
  padding: 0;
  align-items: stretch;
  justify-content: center;
  box-sizing: border-box;
  scroll-margin-top: var(--ph-header-h);
}

.ph-home .ph-panel--solutions .ph-content-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  min-height: 100%;
  height: 100%;
  width: 100%;
  padding: 0 24px;
  box-sizing: border-box;
}

.ph-home .ph-solutions {
  display: flex;
  gap: 20px;
  align-items: flex-end;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  margin: 0;
}

.ph-home .ph-solutions__side {
  flex: 0 0 284px;
  width: 284px;
  height: var(--ph-solutions-side-h);
  min-height: var(--ph-solutions-side-h);
}

.ph-home .ph-solutions__grid {
  flex: 0 0 auto;
  grid-template-columns: repeat(3, 285px);
  gap: 24px 20px;
  max-width: none;
}

.ph-home .ph-product-card {
  width: 285px;
  height: 326px;
  min-height: 326px;
  padding-top: 24px;
  gap: 24px;
  justify-content: flex-start;
}

.ph-home .ph-product-card__img {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
  padding: 0 16px;
}

.ph-home .ph-product-card__img img {
  max-height: 100%;
  max-width: 100%;
}

.ph-home .ph-product-card__name {
  flex: 0 0 auto;
  margin-top: 0;
  padding: 0 16px 24px;
}

/* 首页企业动态 — 满屏高；标题距顶 100px，按钮距底 40px，卡片区居中 */
.ph-home .ph-panel--white:has(.ph-panel__inner--news) {
  min-height: var(--ph-viewport-panel-h);
  height: var(--ph-viewport-panel-h);
  align-items: stretch;
  padding: 0;
  box-sizing: border-box;
}

.ph-home .ph-panel__inner--news {
  min-height: 100%;
  height: 100%;
  width: 100%;
  padding: 100px 0 40px;
  box-sizing: border-box;
  justify-content: flex-start;
}

.ph-home .ph-panel__inner--news > .ph-panel__title {
  flex-shrink: 0;
  margin-bottom: 0;
}

.ph-home .ph-news-grid--home {
  flex: 1 1 auto;
  display: grid;
  align-content: center;
  justify-content: center;
  justify-items: center;
  width: 100%;
  max-width: var(--ph-container);
  margin: 0 auto;
  min-height: 0;
}

.ph-home .ph-news-grid--home .ph-news-card {
  width: 100%;
  max-width: 100%;
}

.ph-home .ph-panel__inner--news .ph-panel__actions {
  flex-shrink: 0;
  margin-top: 0;
  align-self: center;
}

/* Full-bleed panels — Figma 872px blocks */
.ph-home .ph-section { padding: 0; }

.ph-panel {
  position: relative;
  min-height: var(--ph-hero-h);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.ph-panel--dark { background: #171717; color: var(--ph-white); }

.ph-panel--gray { background: var(--ph-gray-bg); }

.ph-panel--white { background: var(--ph-white); }

.ph-panel--contact {
  min-height: auto;
  padding: calc(24px * var(--ph-scale)) 0;
  background: var(--ph-white);
}

.ph-panel--solutions {
  min-height: auto;
  padding: calc(82px * var(--ph-scale)) 0;
}

.ph-panel__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.ph-panel--dark .ph-panel__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.ph-panel__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 100px 24px 80px;
}

.ph-panel__inner--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 21px;
}

.ph-panel__inner--brand {
  min-height: var(--ph-hero-h);
  justify-content: flex-start;
  align-items: stretch;
  padding-top: 100px;
  padding-bottom: 80px;
}

.ph-panel__inner--brand .ph-panel__copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 21px;
  max-width: 900px;
  margin: 0 auto;
}

.ph-panel__inner--brand .ph-panel__actions {
  margin-top: auto;
  align-self: center;
  padding-top: 48px;
}

.ph-panel__title {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  margin: 0;
  line-height: 1.1;
  letter-spacing: 0.37px;
}

.ph-panel__title--dark { color: var(--ph-text-emphasis); }

.ph-panel--dark .ph-panel__title { color: var(--ph-white); }

.ph-panel__subtitle {
  font-size: 20px;
  color: var(--ph-text-secondary);
  margin: 0;
  max-width: 900px;
  line-height: 1.5;
}

.ph-panel__desc {
  font-size: 20px;
  line-height: 1.5;
  margin: 0;
  max-width: 900px;
  color: rgba(255, 255, 255, 0.95);
}

.ph-panel__inner .ph-gallery:not(.ph-gallery--family) {
  margin: 20px 0;
}

.ph-panel__inner > .ph-btn--primary,
.ph-panel__inner > .ph-btn--icon {
  margin-top: 12px;
}

/* Section common */
.ph-section {
  padding: 80px 0;
}

.ph-section--gray { background: var(--ph-gray-bg); }

.ph-section__head {
  text-align: center;
  margin-bottom: 48px;
}

.ph-section__tag {
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--ph-blue);
  margin: 0 0 8px;
  text-transform: uppercase;
}

.ph-section__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin: 0 0 12px;
}

.ph-section__subtitle {
  color: var(--ph-text-secondary);
  margin: 0;
  font-size: 18px;
}

/* Brand cards */
.ph-brand-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.ph-brand-card {
  position: relative;
  border-radius: var(--ph-radius-lg);
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: flex-end;
  color: var(--ph-white);
  text-decoration: none;
}

.ph-brand-card:hover { text-decoration: none; color: var(--ph-white); }

.ph-brand-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.ph-brand-card__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.7) 0%, transparent 60%);
}

.ph-brand-card__body {
  position: relative;
  padding: 32px;
  z-index: 1;
}

.ph-brand-card__tag {
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0.85;
  margin: 0 0 8px;
}

.ph-brand-card__title {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 12px;
}

.ph-brand-card__summary {
  margin: 0 0 20px;
  opacity: 0.9;
  font-size: 15px;
  line-height: 1.6;
}

.ph-panel--family {
  min-height: calc(var(--ph-hero-h) * var(--ph-scale));
}

.ph-panel__inner--family {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0;
  min-height: calc(var(--ph-hero-h) * var(--ph-scale));
}

.ph-panel__inner--family .ph-panel__copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(21px * var(--ph-scale));
  margin-top: calc(100px * var(--ph-scale));
}

.ph-panel__inner--family .ph-panel__title {
  font-size: calc(80px * var(--ph-scale));
  line-height: 1.1;
  letter-spacing: 0.37px;
}

.ph-panel__inner--family .ph-panel__subtitle {
  font-size: calc(20px * var(--ph-scale));
  line-height: normal;
  letter-spacing: -0.31px;
  max-width: none;
}

.ph-panel__inner--family .ph-panel__actions {
  margin-top: calc(89px * var(--ph-scale));
  margin-bottom: calc(100px * var(--ph-scale));
}

/* Family gallery — Figma 386×258, gap 20, top 385px */
.ph-gallery--family {
  display: flex;
  gap: calc(20px * var(--ph-scale));
  width: 100%;
  max-width: calc(var(--ph-container) * var(--ph-scale));
  height: calc(258px * var(--ph-scale));
  margin-top: calc(154px * var(--ph-scale));
}

.ph-gallery--family .ph-gallery__item {
  flex: 0 0 calc(386px * var(--ph-scale));
  width: calc(386px * var(--ph-scale));
  height: calc(258px * var(--ph-scale));
  border-radius: var(--ph-radius-lg);
  overflow: hidden;
}

.ph-gallery--family .ph-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 1320px) {
  .ph-gallery--family {
    padding-inline: 24px;
  }

  .ph-gallery--family .ph-gallery__item {
    flex: 1 1 0;
    width: auto;
    min-width: 0;
  }
}

/* Family gallery — Figma 386×258 (generic fallback) */
.ph-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  max-width: var(--ph-container);
}

.ph-gallery__item {
  border-radius: var(--ph-radius-lg);
  overflow: hidden;
  height: 258px;
}

.ph-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Solutions — Figma 3895:99121 */
.ph-solutions {
  display: flex;
  gap: calc(51px * var(--ph-scale));
  align-items: flex-start;
}

.ph-solutions__side {
  flex: 0 0 calc(284px * var(--ph-scale));
  background: var(--ph-blue);
  color: var(--ph-white);
  border-radius: var(--ph-radius-lg);
  padding: calc(48px * var(--ph-scale));
  height: var(--ph-solutions-side-h, 672px);
  min-height: var(--ph-solutions-side-h, 672px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
}

.ph-solutions__side-title {
  font-size: calc(80px * var(--ph-scale));
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 calc(21px * var(--ph-scale));
  letter-spacing: 0.37px;
}

.ph-solutions__side-desc {
  font-size: calc(20px * var(--ph-scale));
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.ph-solutions__side-desc p { margin: 0; }

.ph-solutions__qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(16px * var(--ph-scale));
}

.ph-solutions__qr {
  width: calc(188px * var(--ph-scale));
  height: calc(188px * var(--ph-scale));
  background: var(--ph-white);
  border-radius: var(--ph-radius);
  overflow: hidden;
}

.ph-solutions__qr img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ph-solutions__qr-label {
  font-size: calc(16px * var(--ph-scale));
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.ph-solutions__qr-label strong {
  display: block;
  color: var(--ph-white);
  font-weight: 350;
}

.ph-solutions__grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, calc(284px * var(--ph-scale)));
  gap: calc(22px * var(--ph-scale));
  max-width: calc(896px * var(--ph-scale));
}

.ph-product-card {
  background: var(--ph-white);
  border-radius: var(--ph-radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: var(--ph-text-emphasis);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  height: var(--ph-product-card-h, 362px);
  min-height: var(--ph-product-card-h, 362px);
  width: calc(284px * var(--ph-scale));
  padding-top: 24px;
  transition: box-shadow 0.2s;
}

.ph-product-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  text-decoration: none;
  color: var(--ph-text-emphasis);
}

.ph-product-card__img {
  flex: 0 0 var(--ph-product-img-h, 243px);
  height: var(--ph-product-img-h, 243px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
  margin: 0;
  padding: 0 16px 20px;
  background: none;
}

.ph-product-card__img img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: var(--ph-product-img-h, 243px);
  object-fit: contain;
  display: block;
}

.ph-product-card__name {
  flex: 0 0 auto;
  width: 100%;
  margin-top: auto;
  padding: 0 16px 32px;
  font-size: var(--ph-product-name-size, 24px);
  font-weight: 700;
  line-height: normal;
  text-align: center;
}

/* News — Figma 3895:99122 */
.ph-panel__inner--news {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: calc(100px * var(--ph-scale)) 0 calc(80px * var(--ph-scale));
  gap: 0;
}

.ph-panel__inner--news > .ph-panel__title {
  font-size: calc(80px * var(--ph-scale));
  line-height: 1.1;
  letter-spacing: 0.37px;
  margin-bottom: calc(40px * var(--ph-scale));
}

.ph-news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 21px;
  width: 100%;
}

.ph-news-grid--home {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 21px;
  width: 100%;
  max-width: var(--ph-container);
  margin: 0 auto calc(48px * var(--ph-scale));
}

.ph-news-card {
  position: relative;
  border-radius: var(--ph-radius-lg);
  overflow: hidden;
  background: var(--ph-white);
  border: 1px solid var(--ph-border);
  color: var(--ph-text);
  display: flex;
  flex-direction: column;
  text-align: left;
  cursor: default;
  transition: border-color 0.2s, box-shadow 0.2s;
}

/* 悬停描边叠在整卡最上层（含封面图），避免 inset 阴影被图片挡住 */
.ph-news-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid transparent;
  pointer-events: none;
  z-index: 2;
  transition: border-color 0.2s;
}

.ph-news-card:hover {
  text-decoration: none;
  color: var(--ph-text);
  border-color: var(--ph-blue);
  box-shadow: 0 4px 16px rgba(0, 114, 219, 0.12);
}

.ph-news-card:hover::after {
  border-color: var(--ph-blue);
}

.ph-news-card__img img { width: 100%; height: 100%; object-fit: cover; }

.ph-news-card__img {
  aspect-ratio: 386 / 217;
  height: auto;
  min-height: 160px;
  overflow: hidden;
  flex-shrink: 0;
}

.ph-news-card__body {
  padding: calc(12px * var(--ph-scale)) calc(20px * var(--ph-scale)) calc(20px * var(--ph-scale));
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: calc(12px * var(--ph-scale));
}

.ph-news-card__date {
  font-size: calc(16px * var(--ph-scale));
  color: var(--ph-text-secondary);
  margin: 0;
  line-height: normal;
}

.ph-news-card__title {
  font-size: calc(24px * var(--ph-scale));
  font-weight: 700;
  color: var(--ph-blue);
  margin: 0;
  line-height: normal;
}

.ph-news-card__excerpt {
  font-size: calc(16px * var(--ph-scale));
  color: var(--ph-text-secondary);
  margin: 0;
  flex: 1;
  line-height: normal;
}

.ph-panel__inner--news .ph-panel__actions {
  margin-top: calc(24px * var(--ph-scale));
  align-self: center;
}

.ph-news-card__link { display: none; }

.ph-section__actions { text-align: center; margin-top: 40px; }

/* Contact strip — Figma 4426:279790 */
.ph-contact-strip {
  background: var(--ph-gray-bg);
  border-radius: 0;
  padding: calc(40px * var(--ph-scale)) calc(32px * var(--ph-scale));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(32px * var(--ph-scale));
}

.ph-contact-strip__label {
  font-size: calc(24px * var(--ph-scale));
  font-weight: 350;
  margin: 0;
  color: var(--ph-text-emphasis);
}

.ph-contact-strip__phone {
  font-size: calc(64px * var(--ph-scale));
  font-weight: 700;
  color: var(--ph-text-emphasis);
  margin: 0;
  line-height: 1.2;
}

.ph-contact-strip__wechat {
  display: flex;
  align-items: center;
  gap: calc(32px * var(--ph-scale));
  font-size: calc(24px * var(--ph-scale));
  color: var(--ph-text-emphasis);
}

.ph-contact-strip__wechat p {
  margin: 0;
  line-height: 1.4;
}

.ph-contact-strip__wechat p + p {
  margin-top: calc(26px * var(--ph-scale));
}

.ph-contact-strip__qr {
  width: calc(144px * var(--ph-scale));
  height: calc(144px * var(--ph-scale));
  flex-shrink: 0;
  background: var(--ph-white);
  border-radius: 0;
  overflow: hidden;
}

.ph-contact-strip__qr img { width: 100%; height: 100%; object-fit: contain; }

/* Footer */
.ph-footer {
  background: var(--ph-footer-bg);
  color: var(--ph-white);
  padding-top: 48px;
}

.ph-footer a { color: var(--ph-white); text-decoration: none; }

.ph-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) max-content;
  gap: 32px;
  padding-bottom: 16px;
  align-items: start;
}

.ph-footer__col--social {
  min-width: max-content;
  max-width: 100%;
}

.ph-footer__social {
  display: inline-flex;
  flex-wrap: nowrap;
  gap: 12px;
  width: max-content;
  max-width: 100%;
}

.ph-footer__title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 16px;
}

.ph-footer__title a {
  color: inherit;
  text-decoration: none;
}

.ph-footer__title a:hover {
  text-decoration: underline;
  opacity: 1;
  color: #fff;
}

.ph-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ph-footer__links li { margin-bottom: 10px; }

.ph-footer__links a {
  font-size: 14px;
  opacity: 0.9;
  transition: opacity 0.2s, color 0.2s;
}

.ph-footer__links a:hover {
  opacity: 1;
  color: #fff;
  text-decoration: underline;
}

.ph-footer__social-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  flex: 0 0 auto;
}

.ph-footer__social-item img {
  width: 64px;
  height: 64px;
  border-radius: var(--ph-radius);
  object-fit: cover;
  display: block;
}

.ph-footer__social-item:hover {
  color: var(--ph-white);
}

.ph-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 16px 0;
}

.ph-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
}

.ph-footer__bottom-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.85);
}

.ph-footer__legal { display: flex; gap: 8px; flex-wrap: wrap; }

.ph-footer__legal a::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.7);
  margin-right: 8px;
  vertical-align: middle;
}

.ph-footer__legal a:first-child::before { display: none; }

.ph-footer__icp { margin: 0; }

.ph-footer__license {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  color: var(--ph-white);
}

.ph-footer__license-text {
  font-size: 12px;
  color: var(--ph-white);
}

.ph-footer__cofoe {
  line-height: 0;
  opacity: 1;
}

.ph-footer__cofoe:hover {
  opacity: 1;
  text-decoration: none;
}

.ph-footer .ph-footer__cofoe:hover {
  opacity: 1;
}

.ph-footer__cofoe img {
  height: 24px;
  width: auto;
  display: block;
  opacity: 1;
}

/* Page hero */
.ph-page-hero {
  position: relative;
  min-height: calc(640px * var(--ph-scale));
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000914;
  color: var(--ph-white);
  overflow: hidden;
}

.ph-page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.ph-page-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 9, 20, 0.3);
}

.ph-page-hero__content {
  position: relative;
  z-index: 1;
  padding: calc(80px * var(--ph-scale)) 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.ph-page-hero__tag {
  font-size: calc(14px * var(--ph-scale));
  letter-spacing: 0.08em;
  margin: 0 0 calc(16px * var(--ph-scale));
  opacity: 0.9;
  text-transform: uppercase;
}

.ph-page-hero__title {
  font-size: calc(80px * var(--ph-scale));
  font-weight: 700;
  margin: 0 0 calc(16px * var(--ph-scale));
  line-height: 1.1;
  max-width: calc(1000px * var(--ph-scale));
}

.ph-page-hero__subtitle {
  margin: 0;
  opacity: 0.9;
  max-width: calc(720px * var(--ph-scale));
  font-size: calc(20px * var(--ph-scale));
  line-height: 1.5;
}

/* Breadcrumb */
.ph-breadcrumb {
  padding: calc(12px * var(--ph-scale)) 0;
  background: var(--ph-gray-bg);
  min-height: calc(48px * var(--ph-scale));
  display: flex;
  align-items: center;
}

.ph-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 4px;
  font-size: calc(14px * var(--ph-scale));
  line-height: calc(24px * var(--ph-scale));
}

.ph-breadcrumb__item:not(:last-child)::after {
  content: ">";
  margin: 0 8px;
  color: var(--ph-text-secondary);
}

.ph-breadcrumb__item a {
  color: var(--ph-blue);
  text-decoration: none;
}

.ph-breadcrumb__item a:hover {
  text-decoration: underline;
}

.ph-breadcrumb__item.is-current span {
  color: var(--ph-text);
  font-weight: 350;
}

/* 关于我们详情 — 面包屑：首页蓝色链接，当前项 #566676 */
.ph-breadcrumb--about {
  padding: 12px 0;
  min-height: 48px;
}

.ph-breadcrumb--about .ph-breadcrumb__list {
  font-size: 14px;
  line-height: 24px;
}

.ph-breadcrumb--about .ph-breadcrumb__item a {
  color: var(--ph-blue);
  font-weight: 350;
  text-decoration: none;
}

.ph-breadcrumb--about .ph-breadcrumb__item a:hover {
  text-decoration: underline;
}

.ph-breadcrumb--about .ph-breadcrumb__item.is-current span {
  color: var(--ph-nav-text);
  font-weight: 350;
}

.ph-breadcrumb--about .ph-breadcrumb__item:not(:last-child)::after {
  color: var(--ph-nav-text);
}

/* Split block — about / service detail */
.ph-split-block {
  padding: calc(40px * var(--ph-scale)) 0;
  background: var(--ph-gray-bg);
}

.ph-split-block + .ph-split-block {
  padding-top: 0;
}

.ph-split-block__inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  min-height: calc(450px * var(--ph-scale));
  border-radius: calc(40px * var(--ph-scale));
  overflow: hidden;
  background: var(--ph-white);
  box-shadow: none;
  transition: box-shadow 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .ph-split-block__inner:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  }
}

.ph-split-block__inner--img-right .ph-split-block__media {
  order: 2;
}

.ph-split-block__inner--img-right .ph-split-block__content {
  order: 1;
}

.ph-split-block__media {
  min-height: calc(450px * var(--ph-scale));
  background: var(--ph-gray-bg);
}

.ph-split-block__media img {
  width: 100%;
  height: 100%;
  min-height: calc(450px * var(--ph-scale));
  object-fit: cover;
  display: block;
}

.ph-split-block__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(40px * var(--ph-scale));
  gap: calc(16px * var(--ph-scale));
}

.ph-split-block__title {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: calc(4px * var(--ph-scale));
}

.ph-split-block__title-num {
  font-size: calc(56px * var(--ph-scale));
  font-weight: 700;
  line-height: 1.1;
  color: var(--ph-blue);
}

.ph-split-block__title-suf {
  font-size: calc(24px * var(--ph-scale));
  font-weight: 700;
  line-height: 1.3;
  color: var(--ph-blue);
}

.ph-split-block__title-text {
  font-size: calc(40px * var(--ph-scale));
  font-weight: 700;
  line-height: 1.2;
  color: var(--ph-blue);
}

.ph-split-block__text {
  color: var(--ph-text-secondary);
  font-size: calc(16px * var(--ph-scale));
  line-height: 1.75;
  margin: 0;
}

.ph-split-block--service .ph-split-block__title-text {
  font-size: calc(40px * var(--ph-scale));
}

/* Service page — 基础结构（Figma 固定 px 见 .ph-service-page 覆盖） */
.ph-service-page {
  background: var(--ph-gray-bg);
}

.ph-service-section {
  padding: calc(48px * var(--ph-scale)) 0;
}

.ph-service-section + .ph-service-section {
  padding-top: 0;
}

.ph-service-section__inner {
  display: flex;
  align-items: stretch;
  min-height: calc(450px * var(--ph-scale));
}

.ph-service-section__inner--img-right {
  flex-direction: row-reverse;
}

.ph-service-section__media {
  flex: 0 0 calc(800px * var(--ph-scale));
  max-width: calc(800px * var(--ph-scale));
  border-radius: calc(24px * var(--ph-scale));
  overflow: hidden;
}

.ph-service-section__media img {
  width: 100%;
  height: 100%;
  min-height: calc(450px * var(--ph-scale));
  object-fit: cover;
  display: block;
}

.ph-service-section__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: calc(24px * var(--ph-scale));
  padding: 0 calc(48px * var(--ph-scale));
  min-width: 0;
}

.ph-service-section__title {
  margin: 0;
  font-size: calc(40px * var(--ph-scale));
  font-weight: 700;
  line-height: 1.2;
  color: var(--ph-blue);
}

.ph-service-section__contacts {
  display: flex;
  flex-direction: column;
  gap: calc(12px * var(--ph-scale));
}

/* 服务与支持 — Figma（固定 px，须包在 .ph-service-page 内） */
.ph-service-page .ph-page-hero {
  min-height: 640px;
  height: 640px;
}

.ph-service-page .ph-page-hero__content {
  padding: 80px 0;
}

.ph-service-page .ph-page-hero__tag {
  font-size: 14px;
  font-weight: 350;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
  opacity: 1;
  text-transform: uppercase;
}

.ph-service-page .ph-page-hero__title {
  font-size: 80px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.37px;
  margin: 0 0 16px;
  max-width: 1000px;
}

.ph-service-page .ph-page-hero__subtitle {
  font-size: 20px;
  font-weight: 350;
  line-height: 1.5;
  margin: 0;
  max-width: 720px;
  opacity: 1;
}

.ph-service-main {
  background: var(--ph-gray-bg);
  padding: 48px 0;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.ph-service-page .ph-service-section {
  padding: 0;
}

.ph-service-page .ph-service-section + .ph-service-section {
  padding-top: 0;
}

.ph-service-page .ph-service-section__inner {
  min-height: 450px;
  height: 450px;
}

.ph-service-page .ph-service-section__media {
  flex: 0 0 800px;
  max-width: 800px;
  border-radius: 24px;
}

.ph-service-page .ph-service-section__media img {
  min-height: 450px;
  height: 100%;
}

.ph-service-page .ph-service-section__content {
  padding: 0 48px;
  gap: 24px;
}

.ph-service-page .ph-service-section__title {
  font-size: 40px;
}

.ph-service-page .ph-service-section__contacts {
  gap: 12px;
}

.ph-service-page .ph-contact-line__text {
  font-size: 16px;
}

.ph-service-page .ph-service-qr {
  margin-top: 24px;
}

.ph-contact-line {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: calc(8px * var(--ph-scale));
  margin: 0;
}

.ph-contact-line__icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  object-fit: contain;
}

.ph-contact-line__text {
  font-size: calc(16px * var(--ph-scale));
  line-height: 1.5;
  color: var(--ph-text-secondary);
  white-space: nowrap;
}

.ph-service-qr {
  width: 160px;
  height: 160px;
  border-radius: 8px;
  object-fit: contain;
  margin-top: calc(4px * var(--ph-scale));
  background: var(--ph-white);
}

/* 关于我们详情页 — Figma（固定 px，不用 calc / --ph-scale） */
.ph-about-page .ph-page-hero {
  min-height: 640px;
  height: 640px;
}

.ph-about-page .ph-page-hero__content {
  padding: 80px 0;
}

.ph-about-page .ph-page-hero__tag {
  font-size: 14px;
  font-weight: 350;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
  opacity: 1;
  text-transform: uppercase;
}

.ph-about-page .ph-page-hero__title {
  font-size: 80px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.37px;
  margin: 0 0 16px;
  max-width: 1000px;
  white-space: nowrap;
}

.ph-about-page .ph-page-hero__subtitle {
  font-size: 20px;
  font-weight: 350;
  line-height: 1.5;
  margin: 0;
  max-width: 720px;
  opacity: 1;
}

.ph-about-main {
  background: var(--ph-gray-bg);
  padding: 48px 0 0;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.ph-about-page .ph-split-block--about {
  padding: 0;
  background: transparent;
}

.ph-about-page .ph-split-block--about + .ph-split-block--about {
  padding-top: 0;
}

.ph-about-page .ph-split-block__inner {
  grid-template-columns: 800px minmax(0, 1fr);
  min-height: 450px;
  height: 450px;
}

.ph-about-page .ph-split-block__inner--img-right {
  grid-template-columns: minmax(0, 1fr) 800px;
}

/* 品牌传承 — 卡片圆角 24px */
.ph-about-page--heritage .ph-split-block__inner {
  border-radius: 24px;
}

/* 品牌主张 — 卡片圆角 40px */
.ph-about-page--proposition .ph-split-block__inner {
  border-radius: 40px;
}

.ph-about-page .ph-split-block__media {
  width: 800px;
  max-width: 800px;
  min-height: 450px;
  height: 100%;
  background: var(--ph-white);
}

.ph-about-page .ph-split-block__media img {
  min-height: 450px;
  height: 100%;
}

.ph-about-page .ph-split-block__content {
  padding: 48px;
  gap: 0;
  justify-content: center;
}

.ph-about-page .ph-split-block__title {
  margin: 0 0 24px;
}

.ph-about-page .ph-split-block__title-line {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ph-blue);
  white-space: nowrap;
}

.ph-about-page .ph-split-block__body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ph-about-page .ph-split-block__text {
  font-size: 16px;
  font-weight: 350;
  line-height: 1.75;
  color: var(--ph-text-secondary);
  margin: 0;
}

/* 了解更多详情 — 上 48px（与内容块 gap）、下 48px（至页脚） */
.ph-about-page .ph-about-cta {
  padding: 0 0 48px;
  margin: 0;
  background: transparent;
}

.ph-about-page .ph-about-cta .ph-content-shell {
  display: flex;
  justify-content: flex-end;
}

/* Legacy split (fallback) */
.ph-split { padding: 64px 0; }

.ph-split:nth-child(even) { background: var(--ph-gray-bg); }

.ph-split__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.ph-split--img-left .ph-split__media { order: -1; }

.ph-split__media {
  border-radius: var(--ph-radius-lg);
  overflow: hidden;
}

.ph-split__media img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

.ph-split__title { font-size: 28px; font-weight: 700; margin: 0 0 16px; }

.ph-split__text { color: var(--ph-text-secondary); line-height: 1.8; margin: 0; }

/* Tabs — Figma 交互规范 */
.ph-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid rgba(0, 0, 0, 0.08);
  margin-bottom: 40px;
}

.ph-tabs__item {
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 350;
  color: var(--ph-text-secondary);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}

.ph-tabs__item:hover {
  color: var(--ph-blue);
  text-decoration: none;
}

.ph-tabs__item.is-active {
  color: var(--ph-blue);
  font-weight: 700;
  border-bottom-color: var(--ph-blue);
  text-decoration: none;
}

/* Product detail — Figma 3895:98892 */
.ph-product-detail-page .ph-product-card-detail {
  gap: 40px;
}

.ph-product-detail-page .ph-product-card-detail__visual {
  width: 285px;
  height: 356px;
  border-radius: 64px;
}

.ph-product-detail-page .ph-product-card-detail__tag {
  font-size: 16px;
  font-weight: 350;
  line-height: 32px;
  height: 32px;
  padding: 0 12px;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
}

.ph-product-detail-page .ph-product-card-detail__title {
  font-size: 28px;
  line-height: 1.2;
}

.ph-product-detail-page .ph-product-card-detail__subtitle {
  font-size: 18px;
  line-height: 1.33;
}

.ph-product-detail-page .ph-product-card-detail__desc li {
  font-size: 16px;
  line-height: 1.5;
}

.ph-product-detail-section {
  padding: 24px 0 40px;
}

.ph-product-detail-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
  justify-content: center;
  padding: 16px 0 0;
}

.ph-product-detail-grid--single .ph-product-card-detail {
  max-width: calc(590px * var(--ph-scale));
}

.ph-product-card-detail {
  flex: 1 1 calc(50% - calc(10px * var(--ph-scale)));
  min-width: min(100%, calc(285px * var(--ph-scale)));
  max-width: calc(590px * var(--ph-scale));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(41px * var(--ph-scale));
}

.ph-product-card-detail__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(285px * var(--ph-scale));
  height: calc(356px * var(--ph-scale));
  flex-shrink: 0;
  border-radius: calc(64px * var(--ph-scale));
  background: var(--ph-gray-bg);
  overflow: hidden;
}

.ph-product-card-detail__visual img {
  max-width: 72%;
  max-height: 72%;
  object-fit: contain;
}

.ph-product-card-detail__tag {
  position: absolute;
  top: calc(20px * var(--ph-scale));
  right: calc(20px * var(--ph-scale));
  left: auto;
  padding: calc(4px * var(--ph-scale)) calc(12px * var(--ph-scale));
  border-radius: 6px;
  background: #fff5f6;
  color: #d60012;
  border: 1px solid #d60012;
  font-size: calc(16px * var(--ph-scale));
  font-weight: 350;
  line-height: calc(24px * var(--ph-scale));
}

.ph-product-card-detail__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(32px * var(--ph-scale));
  width: 100%;
  text-align: center;
}

.ph-product-card-detail__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(12px * var(--ph-scale));
}

.ph-product-card-detail__title {
  margin: 0;
  font-size: calc(28px * var(--ph-scale));
  font-weight: 700;
  line-height: calc(24px * var(--ph-scale));
  color: var(--ph-text-emphasis);
}

.ph-product-card-detail__subtitle {
  margin: 0;
  font-size: calc(18px * var(--ph-scale));
  font-weight: 350;
  line-height: calc(24px * var(--ph-scale));
  color: var(--ph-text-emphasis);
}

.ph-product-card-detail__desc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ph-product-card-detail__desc li {
  font-size: calc(16px * var(--ph-scale));
  font-weight: 350;
  line-height: calc(24px * var(--ph-scale));
  color: #566676;
}

.ph-product-card-detail__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: calc(41px * var(--ph-scale));
}

.ph-product-card-detail__actions .ph-btn--quiet {
  color: var(--ph-text-emphasis);
  font-weight: 350;
  min-height: 40px;
  padding: calc(8px * var(--ph-scale)) calc(16px * var(--ph-scale));
}

/* Legacy product detail */
.ph-product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 64px 0;
  align-items: start;
}

.ph-product-detail__img {
  border-radius: var(--ph-radius-lg);
  overflow: hidden;
  background: var(--ph-gray-bg);
}

.ph-product-detail__title { font-size: 32px; font-weight: 700; margin: 0 0 16px; }

.ph-product-detail__summary { color: var(--ph-text-secondary); line-height: 1.8; margin: 0 0 32px; }

.ph-product-detail__downloads { display: flex; flex-wrap: wrap; gap: 12px; }

/* Media page — 基础布局见 .ph-media-page（Figma 标注） */
.ph-media-header {
  padding: 48px 0 0;
  max-width: var(--ph-container);
  margin: 0 auto;
}

.ph-media-header__title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--ph-text-emphasis);
}

.ph-media-header__subtitle {
  color: var(--ph-text-secondary);
  margin: 0 0 32px;
}

.ph-section--media-news {
  padding: 40px 0 64px;
  background: var(--ph-white);
  overflow: visible;
}

/* 媒体中心 — Figma 严格标注（固定 px） */
.ph-media-page .ph-media-header {
  padding: 20px 0 0;
}

.ph-media-page .ph-media-header__title {
  margin: 0;
}

.ph-media-page .ph-media-header__subtitle {
  font-size: 20px;
  font-weight: 350;
  line-height: 1.5;
  color: var(--ph-text-secondary);
  margin: 0 0 48px;
}

.ph-media-page .ph-tabs {
  border-bottom: none;
  margin-bottom: 48px;
}

.ph-media-page .ph-tabs__item {
  margin-bottom: 0;
}

.ph-media-page .ph-section--media-news,
.ph-media-page .ph-section--media-downloads {
  padding: 0 0 48px;
}

/* 新闻中心：正文区与卡片左边框保留内边距（与资料下载区分） */
.ph-media-page .ph-carousel--media-news .ph-news-card__body {
  padding: 12px 20px 20px 20px;
  gap: 0;
}

.ph-media-page .ph-carousel--media-news .ph-news-card__date {
  font-size: 16px;
  margin: 0;
}

.ph-media-page .ph-carousel--media-news .ph-news-card__title {
  font-size: 24px;
  font-weight: 700;
  margin: 24px 0 0;
  min-height: 0;
}

.ph-media-page .ph-carousel--media-news .ph-news-card__excerpt {
  font-size: 16px;
  margin: 12px 0 0;
  line-height: 1.5;
  min-height: 0;
}

.ph-media-page .ph-carousel--media-news .ph-news-card__body .ph-btn--detail {
  margin: 24px 0 0;
}

/* 资料下载：日期/标题与封面图左缘对齐（仅 .ph-carousel--media-download） */
.ph-media-page .ph-carousel--media-download .ph-album-card__meta,
.ph-media-page .ph-carousel--media-download .ph-video-card .ph-album-card__meta {
  padding: 0;
  gap: 12px;
}

.ph-media-page .ph-carousel--media-download .ph-album-card__date {
  font-size: 16px;
  margin: 0;
}

.ph-media-page .ph-carousel--media-download .ph-album-card__foot {
  margin: 0;
  align-items: center;
}

.ph-media-page .ph-carousel--media-download .ph-album-card__title {
  font-size: 24px;
  margin: 0;
}

.ph-media-page .ph-carousel--media-news .ph-carousel__nav.is-disabled,
.ph-media-page .ph-carousel--media-download .ph-carousel__nav.is-disabled {
  background: rgba(0, 67, 138, 0.06);
  border: none;
  cursor: default;
  pointer-events: none;
}

.ph-media-page .ph-carousel--media-news .ph-carousel__nav.is-disabled img,
.ph-media-page .ph-carousel--media-download .ph-carousel__nav.is-disabled img {
  filter: brightness(0) saturate(100%) invert(80%) sepia(6%) saturate(200%) hue-rotate(185deg);
  opacity: 1;
}

.ph-media-page .ph-carousel--media-news .ph-carousel__nav.is-disabled:hover,
.ph-media-page .ph-carousel--media-download .ph-carousel__nav.is-disabled:hover {
  background: rgba(0, 67, 138, 0.06);
}

.ph-section--media-news .ph-carousel--media-news {
  overflow: visible;
  position: relative;
}

/* 左右透明桥接区：鼠标移向外侧箭头时仍保持 hover */
.ph-carousel--media-news::before,
.ph-carousel--media-news::after,
.ph-carousel--media-download::before,
.ph-carousel--media-download::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 48px;
  width: 88px;
  z-index: 1;
}

.ph-carousel--media-news::before {
  right: 100%;
}

.ph-carousel--media-news::after {
  left: 100%;
}

.ph-section--media-downloads {
  padding: 40px 0 64px;
  background: var(--ph-white);
  overflow: visible;
}

.ph-section--media-downloads .ph-carousel--media-download {
  overflow: visible;
  position: relative;
}

/* 资料下载：「图片/视频」标题与首卡封面、日期/标题左缘对齐（设计稿竖线） */
.ph-section--media-downloads .ph-carousel--media-download .ph-carousel__track {
  padding-left: 0;
  scroll-padding-inline-start: 0;
}

.ph-download-section__title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 24px;
  color: var(--ph-blue);
}

.ph-download-section--videos {
  margin-top: 48px;
}

.ph-album-card,
.ph-video-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: none;
  border-radius: 0;
  overflow: visible;
  background: transparent;
  height: auto;
  align-self: flex-start;
  width: 100%;
}

.ph-album-card__preview {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 12px;
  flex: 0 0 auto;
}

.ph-album-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ph-video-card__play {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 12px;
  flex: 0 0 auto;
}

.ph-video-card__play img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  display: block;
}

/* 封面角标 — 图片张数 / 视频时长共用 */
.ph-album-card__count,
.ph-video-card__duration {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 24px;
  padding: 4px 12px;
  border-radius: 4px;
  background: rgba(98, 118, 136, 0.18);
  color: var(--ph-white);
  font-size: 14px;
  font-weight: 600;
  line-height: 16px;
  pointer-events: none;
}

.ph-album-card__meta {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.ph-album-card__date {
  margin: 0;
  font-size: 14px;
  color: var(--ph-text-secondary);
}

.ph-album-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ph-album-card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--ph-text-emphasis);
  line-height: 1.3;
  flex: 1;
  min-width: 0;
}

.ph-album-card__download {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--ph-radius);
  background: transparent;
  text-decoration: none;
  transition: background 0.2s;
}

.ph-album-card__download img {
  width: 24px;
  height: 24px;
  display: block;
  /* 覆盖 SVG 蓝色，与标题同色 #15191e */
  filter: brightness(0) saturate(100%);
  opacity: 1;
  transition: filter 0.2s, opacity 0.2s;
}

@media (hover: hover) and (pointer: fine) {
  .ph-album-card__download:hover:not(:active) {
    background: rgba(0, 67, 138, 0.12);
    text-decoration: none;
  }
}

.ph-album-card__download:active,
.ph-album-card__download:hover:active {
  background: rgba(0, 67, 138, 0.18);
  text-decoration: none;
}

.ph-album-card__download:focus-visible {
  outline: 2px solid var(--ph-blue);
  outline-offset: 2px;
}

/* 播放按钮 — Figma 56×40，#627688 @ 18%，白色三角 */
.ph-video-card__play-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 40px;
  border-radius: 20px;
  background: rgba(98, 118, 136, 0.18);
  box-shadow: none;
  z-index: 2;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ph-video-card__play-icon::after {
  content: "";
  width: 0;
  height: 0;
  margin-left: 3px;
  border-style: solid;
  border-width: 7px 0 7px 12px;
  border-color: transparent transparent transparent var(--ph-white);
}

.ph-video-card__play:disabled {
  cursor: default;
  opacity: 0.7;
}

.ph-doc-list { list-style: none; margin: 0; padding: 0; }

.ph-doc-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  flex-wrap: wrap;
  gap: 12px;
}

.ph-doc-list__actions { display: flex; gap: 12px; }

/* Search results */
.ph-search-page { padding: 64px 0; min-height: 400px; }

.ph-search-page__title { font-size: 28px; margin: 0 0 24px; }

.ph-search-result {
  padding: 20px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.ph-search-result__type {
  font-size: 12px;
  color: var(--ph-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ph-search-result__title { font-size: 18px; font-weight: 700; margin: 4px 0; }

.ph-search-result__summary { color: var(--ph-text-secondary); margin: 0; font-size: 14px; }

/* Legal */
.ph-legal { padding: 64px 0; max-width: 800px; margin: 0 auto; }

.ph-legal__title { font-size: 36px; font-weight: 700; text-align: center; margin: 0 0 32px; }

.ph-legal__content { line-height: 1.8; color: var(--ph-text-secondary); white-space: pre-wrap; }

/* Article */
/* News detail — Figma 4519:149184 */
.ph-news-detail-page {
  background: var(--ph-white);
}

.ph-news-detail {
  padding: 20px 0 48px;
}

.ph-news-detail__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
  margin-bottom: 40px;
}

.ph-news-detail__title {
  margin: 0;
  max-width: 100%;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ph-text-emphasis);
}

.ph-news-detail__date {
  margin: 0;
  width: 100%;
  font-size: 20px;
  font-weight: 350;
  line-height: normal;
  color: var(--ph-border);
  text-align: center;
}

.ph-news-detail__body {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: stretch;
}

.ph-news-detail__lead {
  margin: 0;
  font-size: 20px;
  font-weight: 350;
  line-height: normal;
  color: var(--ph-text-secondary);
}

.ph-news-detail__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.ph-news-detail__figure-img {
  width: 100%;
  height: 675px;
  overflow: hidden;
  border-radius: 0;
}

.ph-news-detail__figure-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ph-news-detail__caption {
  margin: 0;
  font-size: 16px;
  font-weight: 350;
  line-height: normal;
  color: var(--ph-text-secondary);
  text-align: center;
}

.ph-news-detail__content {
  font-size: 20px;
  font-weight: 350;
  line-height: normal;
  color: var(--ph-text-secondary);
}

.ph-news-detail__content p {
  margin: 0 0 1em;
}

.ph-news-detail__content p:last-child {
  margin-bottom: 0;
}

.ph-news-detail__content h2,
.ph-news-detail__content h3,
.ph-news-detail__content h4 {
  margin: 1.2em 0 0.6em;
  color: var(--ph-text-emphasis);
  font-weight: 700;
  line-height: 1.3;
}

.ph-news-detail__content h2 { font-size: 28px; }
.ph-news-detail__content h3 { font-size: 24px; }
.ph-news-detail__content h4 { font-size: 20px; }

.ph-news-detail__content ul,
.ph-news-detail__content ol {
  margin: 0 0 1em;
  padding-left: 1.5em;
}

.ph-news-detail__content a {
  color: var(--ph-blue);
  text-decoration: underline;
}

.ph-news-detail__content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1em auto;
}

.ph-news-detail__content blockquote {
  margin: 1em 0;
  padding-left: 16px;
  border-left: 3px solid var(--ph-blue);
  color: var(--ph-text-secondary);
}

/* Modal */
.ph-modal[hidden] { display: none; }

.ph-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ph-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.ph-modal__dialog {
  position: relative;
  background: var(--ph-white);
  border-radius: calc(24px * var(--ph-scale));
  padding: calc(40px * var(--ph-scale));
  max-width: calc(400px * var(--ph-scale));
  width: 90%;
  text-align: center;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12);
}

.ph-modal__close {
  position: absolute;
  top: calc(12px * var(--ph-scale));
  right: calc(16px * var(--ph-scale));
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  color: var(--ph-text-secondary);
}

.ph-modal__title {
  margin: 0 0 calc(24px * var(--ph-scale));
  font-size: calc(24px * var(--ph-scale));
  font-weight: 700;
  color: var(--ph-text-emphasis);
  line-height: 1.3;
}

.ph-modal__qr-wrap {
  background: var(--ph-gray-bg);
  border-radius: 8px;
  padding: calc(16px * var(--ph-scale));
  margin-bottom: calc(16px * var(--ph-scale));
}

.ph-modal__qr {
  width: calc(240px * var(--ph-scale));
  height: calc(240px * var(--ph-scale));
  margin: 0 auto;
  object-fit: contain;
  display: block;
  border-radius: 8px;
}

.ph-modal__hint {
  font-size: calc(16px * var(--ph-scale));
  line-height: 1.5;
  color: var(--ph-text-secondary);
  margin: 0;
}

/* Lightbox — Figma 预览 */
.ph-lightbox[hidden] { display: none; }

.ph-lightbox {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 80px;
}

.ph-lightbox__content {
  position: relative;
  z-index: 1;
  width: min(90vw, 960px);
  max-height: calc(100vh - 96px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ph-lightbox__img {
  width: 100%;
  max-height: calc(100vh - 160px);
  object-fit: contain;
  border-radius: 16px;
  display: block;
}

.ph-lightbox__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.ph-lightbox__close,
.ph-lightbox__prev,
.ph-lightbox__next,
.ph-lightbox__download {
  position: absolute;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.2s, border-color 0.2s, opacity 0.2s;
}

.ph-lightbox__close,
.ph-lightbox__prev,
.ph-lightbox__next,
.ph-lightbox__download {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: none;
}

.ph-lightbox__close:hover,
.ph-lightbox__prev:hover,
.ph-lightbox__next:hover,
.ph-lightbox__download:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.ph-lightbox__close {
  top: 24px;
  right: 24px;
  z-index: 2;
  font-size: 26px;
  line-height: 1;
  color: #fff;
}

.ph-lightbox__prev {
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  font-size: 0;
}

.ph-lightbox__next {
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  font-size: 0;
}

.ph-lightbox__prev img,
.ph-lightbox__next img {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1);
}

.ph-lightbox__download {
  position: static;
  flex-shrink: 0;
  text-decoration: none;
}

.ph-lightbox__download img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
}

.ph-lightbox__counter {
  position: static;
  color: var(--ph-white);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 8px 16px;
  border-radius: var(--ph-radius-pill);
  background: rgba(0, 0, 0, 0.45);
  white-space: nowrap;
}

.ph-video-modal[hidden] { display: none; }

.ph-video-modal {
  position: fixed;
  inset: 0;
  z-index: 410;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.ph-video-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
}

.ph-video-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  background: #000;
  border-radius: var(--ph-radius-lg);
  overflow: hidden;
}

.ph-video-modal__dialog video {
  width: 100%;
  max-height: 80vh;
  display: block;
}

.ph-video-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

/* Products list page */
.ph-products-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding: 64px 0;
}

.ph-products-list__card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--ph-radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  text-decoration: none;
  color: var(--ph-text);
  background: var(--ph-white);
}

.ph-products-list__card:hover,
.ph-products-list__card:active,
.ph-products-list__card:focus {
  text-decoration: none;
  color: var(--ph-text);
}

.ph-products-list__img img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }

.ph-products-list__body {
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ph-products-list__name { font-size: 24px; font-weight: 700; margin: 0 0 12px; }

.ph-products-list__summary { color: var(--ph-text-secondary); margin: 0 0 20px; line-height: 1.6; }

/* Page indicator */
.ph-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.ph-dots__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  border: none;
  padding: 0;
  cursor: pointer;
}

.ph-dots__dot.is-active { background: var(--ph-blue); width: 24px; border-radius: 4px; }

/* Carousel — Figma 媒体中心 */
.ph-carousel {
  position: relative;
  padding: 0 0 48px;
}

.ph-carousel--media-download {
  margin-bottom: 0;
}

.ph-carousel--media-download .ph-carousel__slide {
  min-width: calc((100% - 48px) / 3);
}

.ph-carousel--media-news .ph-carousel__track,
.ph-carousel--media-download .ph-carousel__track {
  display: flex;
  gap: 21px;
  overflow: hidden;
  scroll-behavior: smooth;
  align-items: stretch;
  box-sizing: border-box;
}

/* 新闻中心：track 左右留白，避免卡片描边/阴影贴边被裁切 */
.ph-section--media-news .ph-carousel--media-news .ph-carousel__track {
  padding: 6px 12px;
  scroll-padding-inline: 12px;
}

/* 资料下载：默认仅右侧留白；左侧由 .ph-section--media-downloads 覆盖为 0 以与区块标题对齐 */
.ph-carousel--media-download .ph-carousel__track {
  padding: 6px 12px 6px 0;
  scroll-padding-inline: 0 12px;
}

.ph-carousel--media-news .ph-carousel__slide,
.ph-carousel--media-download .ph-carousel__slide {
  flex: 0 0 calc((100% - 42px) / 3);
  min-width: 0;
  display: flex;
}

.ph-carousel--media-download .ph-carousel__slide {
  align-items: flex-start;
}

.ph-carousel--media-news .ph-news-card {
  width: 100%;
  height: 100%;
  box-shadow: none;
}

.ph-carousel--media-news .ph-news-card:hover {
  border-color: var(--ph-blue);
  box-shadow: 0 4px 16px rgba(0, 114, 219, 0.12);
}

.ph-carousel--media-news .ph-news-card:hover::after {
  border-color: var(--ph-blue);
}

.ph-carousel--media-news .ph-news-card__img {
  height: 217px;
  flex-shrink: 0;
}

.ph-carousel--media-news .ph-news-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ph-carousel--media-news .ph-news-card__title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  line-height: 1.3;
  min-height: calc(24px * 1.3 * 2);
}

.ph-carousel--media-news .ph-news-card__excerpt {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  line-height: 1.5;
  min-height: calc(16px * 1.5 * 3);
  flex: 1;
}

.ph-carousel--media-news .ph-news-card__body .ph-btn--detail {
  margin-top: auto;
  align-self: flex-start;
  flex-shrink: 0;
  position: relative;
  z-index: 3;
}

.ph-carousel__track {
  display: flex;
  gap: 21px;
  overflow: hidden;
  scroll-behavior: smooth;
}

.ph-carousel__slide {
  flex: 0 0 386px;
  min-width: 0;
}

.ph-carousel__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: var(--ph-white);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: opacity 0.2s ease, visibility 0.2s ease, border-color 0.2s;
}

/* 媒体中心：默认隐藏箭头，悬停/键盘聚焦时显示；按钮悬浮在卡片外侧 */
.ph-carousel--media-news .ph-carousel__nav,
.ph-carousel--media-download .ph-carousel__nav {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  width: auto;
  height: auto;
  padding: 8px;
  gap: 8px;
  border: none;
  border-radius: var(--ph-radius-pill);
  background: var(--ph-btn-secondary-bg);
  box-shadow: none;
}

.ph-carousel--media-news .ph-carousel__nav img {
  width: 24px;
  height: 24px;
  display: block;
}

.ph-carousel--media-news .ph-carousel__nav:hover {
  background: rgba(0, 67, 138, 0.12);
  border: none;
}

.ph-carousel--media-news .ph-carousel__nav--prev {
  left: 0;
  transform: translate(calc(-100% - 28px), -50%);
  z-index: 3;
}

.ph-carousel--media-news .ph-carousel__nav--next {
  right: 0;
  transform: translate(calc(100% + 28px), -50%);
  z-index: 3;
}

@media (hover: hover) and (pointer: fine) {
  .ph-section--media-news:hover .ph-carousel__nav,
  .ph-carousel--media-news:focus-within .ph-carousel__nav,
  .ph-carousel--media-download:focus-within .ph-carousel__nav,
  .ph-carousel--media-download:hover .ph-carousel__nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
}

.ph-carousel--media-news.ph-carousel--single .ph-carousel__nav,
.ph-carousel--media-news.ph-carousel--single .ph-dots,
.ph-carousel--media-download.ph-carousel--single .ph-carousel__nav,
.ph-carousel--media-download.ph-carousel--single .ph-dots {
  display: none;
}

.ph-carousel__nav img {
  width: 20px;
  height: 20px;
}

.ph-carousel__nav:hover {
  border-color: var(--ph-blue);
  color: var(--ph-blue);
}

.ph-carousel__nav--prev { left: 8px; }
.ph-carousel__nav--next { right: 8px; }

/* Search suggest — Figma 交互 */
.ph-search-suggest {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--ph-white);
  border: 1px solid var(--ph-search-border);
  border-radius: var(--ph-radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  max-height: 320px;
  overflow-y: auto;
  z-index: 120;
}

.ph-search-suggest__item {
  display: block;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  text-decoration: none;
  color: var(--ph-text);
}

.ph-search-suggest__item:last-child { border-bottom: none; }

.ph-search-suggest__item:hover {
  background: var(--ph-blue-light);
  text-decoration: none;
}

.ph-search-suggest__type {
  display: inline-block;
  font-size: 11px;
  color: var(--ph-blue);
  background: var(--ph-blue-light);
  padding: 2px 8px;
  border-radius: var(--ph-radius-pill);
  margin-bottom: 4px;
}

.ph-search-suggest__item strong {
  display: block;
  font-size: 14px;
  margin-bottom: 2px;
}

.ph-search-suggest__item strong em {
  font-style: normal;
  font-weight: 700;
  color: var(--ph-text-emphasis);
}

.ph-search-suggest__summary {
  display: block;
  font-size: 12px;
  color: var(--ph-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ph-topbar__tagline {
  margin: 0;
  font-size: 14px;
  line-height: 40px;
  color: var(--ph-white);
  font-weight: 350;
}

.ph-topbar__brand { line-height: 0; }

.ph-topbar__cofoe {
  margin-left: 0;
  line-height: 0;
  opacity: 0.95;
}

.ph-topbar__cofoe img { height: 24px; width: auto; }

.ph-search-suggest--overlay {
  position: static;
  margin-top: 16px;
  box-shadow: none;
  border: none;
  max-height: 50vh;
}

.ph-text-center { text-align: center; }

.ph-mt-0 { margin-top: 0; }