/* ═══════════════════════════════════════════════
   JRX — Dark Editorial Redesign
   Minimal · Typographic · Precise
   ═══════════════════════════════════════════════ */

/* ─── Custom Properties ─── */
:root {
  --container: 1440px;
  --bg:        #0A0A0A;
  --surface:   #141414;
  --card:      #1A1A1A;
  --border:    #221F1C;
  --hairline:  rgba(237, 231, 222, 0.08);
  --text:      #EDE7DE;
  --text-2:    #B8B0A8;
  --text-3:    #6A645D;
  --accent:    #C8956A;
  --accent-2:  #A87850;
  --white:     #F5F0E8;

  --ease-out:  cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* 字体全部使用操作系统内置字体，零外部请求、零授权风险，
     也不依赖被墙的 Google Fonts（大陆网络直连可用） */
  --font-serif: Georgia, 'Times New Roman', 'Songti SC', 'STSongti-SC-Regular', 'SimSun', 'Source Han Serif SC', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'SF Mono', 'Menlo', 'Consolas', 'Liberation Mono', 'Courier New', monospace;
  --serif: var(--font-serif);

  /* 未来感集团光场：默认冷金蓝，随时间在下方覆盖 */
  --future-a: rgba(96, 165, 250, 0.16);
  --future-b: rgba(200, 149, 106, 0.12);
  --future-line: rgba(237, 231, 222, 0.08);
  --grid-glow: rgba(237, 231, 222, 0.04);
}

/* ─── Reset ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

a { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; color: inherit; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* ─── Noise Overlay ─── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10000;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.93  0 0 0 0 0.91  0 0 0 0 0.87  0 0 0 0.7 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ─── Preloader ─── */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  transition: opacity 0.6s var(--ease-in-out);
  /* Fail-safe: never let a slow JS request hold a full-screen overlay.
     The application normally removes it much earlier. */
  animation: preloaderAutoHide 0.5s var(--ease-in-out) 1.2s forwards;
}

.preloader--done {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.preloader__mark {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--text);
  margin-bottom: 1.5rem;
  animation: preloaderFade 0.8s var(--ease-out) both;
}

.preloader__line {
  width: 0;
  height: 1px;
  background: var(--accent);
  animation: preloaderLine 1.2s var(--ease-out) 0.3s forwards;
}

@keyframes preloaderFade {
  from { opacity: 0; letter-spacing: 0.5em; }
  to { opacity: 1; letter-spacing: 0.3em; }
}

@keyframes preloaderLine {
  from { width: 0; }
  to { width: 80px; }
}

@keyframes preloaderAutoHide {
  to {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}

/* ─── Scroll Progress ─── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--hairline);
  z-index: 9999;
}

.scroll-progress-bar {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.15s linear;
}

/* ─── Cursor ───
   默认完全隐藏（opacity:0），只有 JS 正常运行并捕捉到
   真实 mousemove 后才通过 .cursor--live 显示；系统光标
   也只在 html.custom-cursor-on 时才隐藏。JS 失效 =
   用户永远保有系统光标。 */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2147483000;
  opacity: 0;
  transform: translate(-100px, -100px);
  transition: opacity 0.25s ease, width 0.3s var(--ease-out), height 0.3s var(--ease-out), box-shadow 0.3s ease;
  background: radial-gradient(circle at 38% 34%, #FFFFFF 0%, #F7ECDD 36%, #E9BA8B 64%, rgba(200, 149, 106, 0.22) 100%);
  box-shadow: 0 0 16px rgba(245, 240, 232, 0.85),
              0 0 34px rgba(200, 149, 106, 0.55),
              0 0 72px rgba(200, 149, 106, 0.26);
}

/* 彗星尾迹画布 */
.cursor-trail {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2147482998;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.cursor-trail.cursor--live { opacity: 1; }

.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 48px;
  height: 48px;
  border: 1.5px solid rgba(200, 149, 106, 0.55);
  border-radius: 50%;
  pointer-events: none;
  z-index: 2147482999;
  opacity: 0;
  transform: translate(-100px, -100px);
  transition: width 0.35s var(--ease-out),
              height 0.35s var(--ease-out),
              border-color 0.25s ease,
              border-width 0.25s ease,
              background 0.25s ease,
              opacity 0.25s ease;
}

.cursor-ring.cursor--hover {
  width: 76px;
  height: 76px;
  background: rgba(200, 149, 106, 0.15);
  border-color: var(--accent);
  border-width: 2px;
}

.cursor-dot.cursor--live,
.cursor-ring.cursor--live {
  opacity: 1;
}

.cursor-dot.cursor--hidden {
  width: 9px;
  height: 9px;
  opacity: 0.9 !important;
  box-shadow: 0 0 10px rgba(245, 240, 232, 0.7), 0 0 22px rgba(200, 149, 106, 0.4);
}

/* 系统光标隐藏 — 仅在 JS 验证自定义光标可用后启用 */
html.custom-cursor-on, html.custom-cursor-on body, html.custom-cursor-on a,
html.custom-cursor-on button, html.custom-cursor-on input, html.custom-cursor-on textarea,
html.custom-cursor-on .cursor-hover, html.custom-cursor-on [data-magnetic],
html.custom-cursor-on .product-card, html.custom-cursor-on .stat-item,
html.custom-cursor-on .nav__link, html.custom-cursor-on .team-card,
html.custom-cursor-on .value-item, html.custom-cursor-on label {
  cursor: none !important;
}

/* ─── Navigation ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  display: flex;
  align-items: center;
  padding: 0 clamp(1.5rem, 4vw, 4rem);
  z-index: 1000;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
  transition: transform 0.4s var(--ease-out), background 0.4s ease;
}

.nav__inner {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  gap: 2rem;
}

.nav__brand {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--text);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: color 0.25s ease, transform 0.15s ease;
  padding: 4px 8px;
  margin: -4px -8px;
  border-radius: 2px;
}

.nav__brand:hover {
  color: var(--accent);
}

.nav__brand:active {
  transform: scale(0.96);
}

.nav__brand-mark {
  width: 24px;
  height: 24px;
  border: 1px solid var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: auto;
}

.nav__link {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--text-3);
  padding: 0.5rem 1.2rem;
  position: relative;
  transition: color 0.25s ease, background 0.25s ease, border-radius 0.25s ease;
  border-radius: 4px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1px;
  height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--ease-out), height 0.4s var(--ease-out), left 0.4s var(--ease-out);
}

.nav__link.nav--active,
.nav__link:hover {
  color: var(--text);
  background: rgba(200, 149, 106, 0.08);
}

.nav__link.nav--active::after,
.nav__link:hover::after {
  width: 60%;
  height: 1px;
  left: 20%;
}

.nav__link:active {
  background: rgba(200, 149, 106, 0.2);
}

.nav__cta {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  transition: all 0.25s var(--ease-out);
  text-transform: uppercase;
  border-radius: 2px;
}

.nav__cta:hover {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 24px rgba(200, 149, 106, 0.3);
}

.nav__cta:active {
  transform: scale(0.95);
  background: var(--accent-2);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav__hamburger span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--text);
  transition: all 0.3s ease;
}

/* ─── Page Container ─── */
.page {
  display: none;
  min-height: 100vh;
  padding-top: 72px;
  opacity: 0;
  transform: scale(1.02) translateY(12px);
  transition: opacity 0.55s var(--ease-out),
              transform 0.55s var(--ease-out);
}

.page.visible {
  display: block;
  opacity: 1;
  transform: scale(1) translateY(0);
}

.page.hidden {
  opacity: 0;
  transform: scale(0.98) translateY(-8px);
  transition: opacity 0.4s var(--ease-out),
              transform 0.4s var(--ease-out);
}

/* ─── Page Header (inner pages) ─── */
.page-header {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 4rem) 0;
  max-width: 1440px;
  margin: 0 auto;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.page-header__number {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.page-header__title {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0.01em;
  flex: 1;
}

.page-header__meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-align: right;
  line-height: 1.8;
}

/* ─── Reveal Animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out);
}

.reveal-left.reveal--visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out);
}

.reveal-right.reveal--visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out);
}

.reveal-scale.reveal--visible {
  opacity: 1;
  transform: scale(1);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ─── Stagger Text ─── */
.stagger-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.85em);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out);
}

.stagger-char.stagger--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Typography ─── */
.display-xl {
  font-family: var(--serif);
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.display-lg {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.display-md {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
  line-height: 1.2;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.eyebrow__dot {
  width: 4px;
  height: 4px;
  background: var(--accent);
  display: inline-block;
}

.mono {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* ─── Hero Section ─── */
.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem clamp(1.5rem, 4vw, 4rem);
  position: relative;
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(237, 231, 222, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(237, 231, 222, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__eyebrow {
  margin-bottom: 2rem;
  justify-content: center;
}

.hero__title {
  margin-bottom: 2rem;
  max-width: 960px;
  text-wrap: balance;
}

.hero__title,
.section-header__title {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--text) 42%, rgba(200,149,106,.94) 78%, rgba(96,165,250,.82) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero__title .accent {
  color: var(--accent);
  font-style: italic;
  font-weight: 300;
}

.hero__subtitle {
  font-family: var(--sans);
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-weight: 300;
  color: var(--text-2);
  max-width: min(720px, 100%);
  line-height: 1.6;
  margin-bottom: 3rem;
  text-wrap: balance;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 6rem;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.hero__stat {
  padding: 1.8rem 1.5rem;
  border-right: 1px solid var(--hairline);
}

.hero__stat:last-child { border-right: none; }
.hero__stat:nth-child(3) {
  border-left: none;
}

.hero__stat-number {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 0.3rem;
}

.hero__stat-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--text-3);
  text-transform: uppercase;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 0.85rem 1.8rem;
  border: 1px solid var(--text);
  color: var(--text);
  text-transform: uppercase;
  transition: all 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform 0.35s var(--ease-out);
  z-index: -1;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 32px rgba(200, 149, 106, 0.15);
}

.btn:hover::before {
  transform: translateY(0);
}

.btn:active {
  transform: scale(0.96);
  box-shadow: 0 0 0 1px var(--accent);
  transition: transform 0.1s var(--ease-out);
}

.btn--ghost {
  border-color: var(--hairline);
  color: var(--text-2);
}

.btn--ghost::before {
  background: var(--text);
}

.btn--ghost:hover {
  border-color: var(--text);
  color: var(--bg);
  box-shadow: 0 0 0 1px var(--text), 0 8px 32px rgba(237, 231, 222, 0.08);
}

.btn--ghost:active {
  transform: scale(0.96);
}

.btn__arrow {
  transition: transform 0.3s var(--ease-out);
  font-size: 0.9rem;
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* ─── Section ─── */
.section {
  padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 4vw, 4rem);
  max-width: 1440px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(3rem, 5vw, 5rem);
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--hairline);
}

.section-header__title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  line-height: 1.1;
}

.section-header__meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-align: right;
  white-space: nowrap;
}

/* ─── Marquee ─── */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 1.2rem 0;
  margin: 4rem 0;
}

.marquee__inner {
  display: flex;
  gap: 3rem;
  animation: marqueeScroll 40s linear infinite;
  width: max-content;
}

.marquee__item {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text-2);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 3rem;
}

.marquee__item::after {
  content: '—';
  color: var(--text-3);
  font-size: 0.8rem;
}

.marquee__tag {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--accent);
  letter-spacing: 0.15em;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ─── Product Cards ─── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.product-card {
  background:
    linear-gradient(145deg, rgba(255,255,255,0.035), rgba(255,255,255,0) 38%),
    var(--bg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-height: 380px;
  transition: background 0.4s var(--ease-out),
              transform 0.3s var(--ease-out),
              box-shadow 0.3s var(--ease-out);
  position: relative;
  border: 1px solid transparent;
}

.product-card:hover {
  background:
    linear-gradient(145deg, rgba(255,255,255,0.06), rgba(255,255,255,0) 42%),
    var(--surface);
  border-color: rgba(200,149,106,.58);
  box-shadow:
    inset 0 0 0 1px rgba(200,149,106,.18),
    0 24px 70px -28px rgba(96,165,250,.34),
    0 12px 48px -24px rgba(200,149,106,.28);
  transform: translateY(-4px);
  z-index: 2;
}

.product-card:active {
  transform: translateY(0) scale(0.98);
}

.product-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.product-card__id {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.product-card__arrow {
  font-size: 1.2rem;
  color: var(--text-3);
  transition: color 0.3s ease, transform 0.3s var(--ease-out);
}

.product-card:hover .product-card__arrow {
  color: var(--accent);
  transform: translate(4px, -4px);
}

.product-card__name {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 0.3rem;
}

.product-card__domain {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
}

.product-card__desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
  flex: 1;
}

.product-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.product-card__tag {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--text-3);
  text-transform: uppercase;
}

.product-card__tag.accent {
  color: var(--accent);
  border-color: rgba(200, 149, 106, 0.3);
}

/* ─── Stats Block (home) ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.stat-item {
  padding: 2.5rem 1.5rem;
  border-right: 1px solid var(--hairline);
  transition: background 0.3s ease, transform 0.2s ease;
  border-radius: 0;
}

.stat-item:hover {
  background: var(--surface);
  transform: scale(1.03);
  z-index: 1;
  position: relative;
}

.stat-item:active {
  transform: scale(0.97);
}

.stat-number {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 0.8rem;
  color: var(--text);
}

.stat-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--text-3);
  text-transform: uppercase;
}

/* ─── About Section ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.about-text {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 300;
  line-height: 1.5;
  color: var(--text);
}

.about-text .accent {
  color: var(--accent);
}

.about-side {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-meta-item {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--hairline);
}

.about-meta-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  flex-shrink: 0;
  width: 100px;
}

.about-meta-value {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 400;
}

/* ─── Values ─── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.value-item {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--bg);
  display: flex;
  gap: 1.5rem;
  align-items: center;
  transition: background 0.3s ease, transform 0.25s var(--ease-out);
  min-height: 180px;
}

.value-item:hover {
  background: var(--surface);
  transform: translateY(-2px);
}

.value-item:active {
  transform: translateY(0) scale(0.98);
}

.value-number {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  padding-top: 0.3rem;
}

.value-content {
  flex: 1;
}

.value-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.value-desc {
  font-size: 0.85rem;
  color: var(--text-3);
  line-height: 1.7;
}

/* ─── Timeline ─── */
.timeline {
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--hairline);
}

.timeline-item {
  position: relative;
  padding: 2rem 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  align-items: baseline;
  border-bottom: 1px solid var(--hairline);
}

.timeline-item:last-child { border-bottom: none; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -3.35rem;
  top: 2.5rem;
  width: 7px;
  height: 7px;
  background: var(--bg);
  border: 1px solid var(--accent);
  border-radius: 50%;
}

.timeline-year {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.timeline-text {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.5;
}

.timeline-text__sub {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--text-3);
  margin-top: 0.3rem;
  line-height: 1.6;
}

/* ─── Team ─── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.team-card {
  background: var(--bg);
  padding: clamp(2rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-height: 320px;
  transition: background 0.3s ease, transform 0.25s var(--ease-out), box-shadow 0.3s ease;
  position: relative;
  border: 1px solid transparent;
}

.team-card:hover {
  background: var(--surface);
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
  transform: translateY(-3px);
}

.team-card:active {
  transform: translateY(0) scale(0.98);
}

.team-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.team-card__avatar {
  width: 80px;
  height: 80px;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.team-card__id {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-align: right;
}

.team-card__name {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
}

.team-card__role {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: -1rem;
}

.team-card__bio {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
}

.team-card__stats {
  display: flex;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--hairline);
}

.team-card__stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.team-card__stat-value {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
}

.team-card__stat-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── Contact ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info__block {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--hairline);
}

.contact-info__label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-info__value {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text);
}

.contact-info__sub {
  font-size: 0.85rem;
  color: var(--text-3);
}

.contact-cta {
  padding-top: 2rem;
}

.contact-cta__text {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-input,
.form-textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline);
  padding: 0.8rem 0;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.3s ease;
  width: 100%;
}

.form-input:focus,
.form-textarea:focus {
  border-bottom-color: var(--accent);
  background: rgba(200, 149, 106, 0.04);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-submit {
  align-self: flex-start;
  margin-top: 1rem;
}

/* ─── Footer ─── */
.footer {
  padding: 3rem clamp(1.5rem, 4vw, 4rem);
  border-top: 1px solid var(--hairline);
  max-width: 1440px;
  margin: 0 auto;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer__left {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
}

.footer__center {
  display: flex;
  gap: 2rem;
}

.footer__center a {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  transition: color 0.3s ease;
}

.footer__center a:hover { color: var(--accent); }

.footer__right {
  font-family: var(--serif);
  font-size: 0.9rem;
  color: var(--text-2);
  font-style: italic;
}

/* ─── Modal ─── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
  padding: 2rem;
}

.modal--open {
  opacity: 1;
  pointer-events: auto;
}

.modal__content {
  background: var(--surface);
  border: 1px solid var(--hairline);
  padding: clamp(2rem, 4vw, 3rem);
  max-width: 560px;
  width: 100%;
  position: relative;
  transform: scale(0.96) translateY(10px);
  transition: transform 0.5s var(--ease-out);
}

.modal--open .modal__content {
  transform: scale(1) translateY(0);
}

.modal__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-3);
  transition: color 0.3s ease;
}

.modal__close:hover { color: var(--accent); }

.modal__title {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.modal__subtitle {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-bottom: 2rem;
}

/* ─── Legal Pages ─── */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 4vw, 4rem) 4rem;
}

.legal-content h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text);
  margin: 2.5rem 0 0.8rem;
}

.legal-content p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.legal-content ul {
  margin: 0.5rem 0 1rem 1.2rem;
}

.legal-content li {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.8;
  list-style: disc;
  margin-bottom: 0.3rem;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__stat:nth-child(2) { border-right: none; }
  .hero__stat:nth-child(3) { border-right: none; border-top: 1px solid var(--hairline); }

  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__cta { display: none; }

  .nav__hamburger {
    display: flex;
    margin-left: auto;
  }

  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: none; border-top: 1px solid var(--hairline); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--hairline); }

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

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .page-header {
    flex-direction: column;
    gap: 1rem;
  }

  .page-header__meta {
    text-align: left;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
}

/* ─── Mobile Nav ─── */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9998;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}

.mobile-nav--open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav__link {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--text);
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
}

.mobile-nav__link:hover { color: var(--accent); }

.mobile-nav__meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.15em;
  margin-top: 2rem;
}

/* ─── Section Divider ─── */
.divider {
  height: 1px;
  background: var(--hairline);
  margin: 0 clamp(1.5rem, 4vw, 4rem);
}

.divider--full {
  margin: 0;
}

/* ─── CTA Banner ─── */
.cta-section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 4vw, 4rem);
  max-width: 1440px;
  margin: 0 auto;
  text-align: center;
}

.cta-section__eyebrow {
  margin-bottom: 1.5rem;
  justify-content: center;
}

.cta-section__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 2rem;
}

.cta-section__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Home Sections Navigation (floating dots) ─── */
.home-nav {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  z-index: 100;
}

.home-nav-link {
  width: 8px;
  height: 8px;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  display: block;
  transition: all 0.3s ease;
  background: transparent;
  cursor: pointer;
}

.home-nav-link.home-nav--active {
  border-color: var(--accent);
  background: var(--accent);
}

.home-nav-link:hover {
  border-color: var(--accent);
}

@media (max-width: 768px) {
  .home-nav { display: none; }
}

/* ─── Map Card ─── */
.map-card {
  margin-top: clamp(3rem, 5vw, 4rem);
  border: 1px solid var(--hairline);
  background: var(--surface);
  display: grid;
  grid-template-columns: 1fr 320px;
  min-height: 280px;
  transition: border-color 0.3s ease;
}

.map-card:hover {
  border-color: rgba(200, 149, 106, 0.3);
}

.map-card__visual {
  position: relative;
  background:
    linear-gradient(135deg, #0F0F0F 0%, #141414 100%);
  overflow: hidden;
  min-height: 280px;
}

.map-card__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(237, 231, 222, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(237, 231, 222, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.map-card__visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.map-card__info {
  padding: clamp(1.5rem, 2.5vw, 2rem);
  border-left: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  justify-content: center;
}

.map-card__label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.map-card__addr {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--text);
}

.map-card__coords {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
  padding-top: 0.8rem;
  border-top: 1px solid var(--hairline);
}

.map-card__coords-row {
  display: flex;
  justify-content: space-between;
  padding: 0.3rem 0;
}

@keyframes mapPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(3.5); opacity: 0; }
}

.map-pin-pulse {
  animation: mapPulse 2.5s ease-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

@media (max-width: 768px) {
  .map-card {
    grid-template-columns: 1fr;
  }
  .map-card__visual {
    min-height: 180px;
  }
  .map-card__info {
    border-left: none;
    border-top: 1px solid var(--hairline);
  }
}

/* ═══════════════════════════════════════════════════
   V2 ADDITIONS — 产品状态 / 弹窗 / 新页面组件 / 富页脚
   ═══════════════════════════════════════════════════ */

/* ─── Hamburger open state ─── */
.nav__hamburger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger--open span:nth-child(2) { opacity: 0; }
.nav__hamburger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Product status badge ─── */
.p-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  padding: 0.28rem 0.7rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--text-2);
  white-space: nowrap;
}
.p-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-3);
  flex-shrink: 0;
}
.p-status--running { color: #9CCFA3; border-color: rgba(156, 207, 163, 0.25); }
.p-status--running i { background: #9CCFA3; animation: status-pulse 2.4s ease-in-out infinite; }
.p-status--beta { color: var(--accent); border-color: rgba(200, 149, 106, 0.35); }
.p-status--beta i { background: var(--accent); animation: status-pulse 2.4s ease-in-out infinite; }
.p-status--planned { color: var(--text-3); }
.p-status--planned i { background: var(--text-3); }

@keyframes status-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200, 149, 106, 0.4); opacity: 1; }
  50% { box-shadow: 0 0 0 5px rgba(200, 149, 106, 0); opacity: 0.7; }
}

/* ─── Product card additions ─── */
.product-card__tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-2);
  margin-top: 0.35rem;
}
.product-card__url {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  margin: 0.7rem 0 0.9rem;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(200, 149, 106, 0.3);
  transition: border-color 0.25s ease, color 0.25s ease;
  width: fit-content;
  text-decoration: none;
}
.product-card__url:hover { border-color: var(--accent); color: #E0B489; }
.product-card__url-arrow { font-size: 0.8rem; }
.product-card__more {
  display: inline-block;
  margin-top: auto;
  padding-top: 1.2rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-2);
  transition: color 0.25s ease, transform 0.25s ease;
}
.product-card:hover .product-card__more { color: var(--accent); transform: translateX(4px); }

/* ─── Product detail modal ─── */
.pmodal {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  visibility: hidden;
  pointer-events: none;
}
.pmodal--open { visibility: visible; pointer-events: auto; }
.pmodal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 5, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.pmodal--open .pmodal__backdrop { opacity: 1; }
.pmodal__panel {
  position: relative;
  width: min(1040px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: #141414;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 3.2rem;
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}
.pmodal--open .pmodal__panel { opacity: 1; transform: translateY(0) scale(1); }
.pmodal__close {
  position: absolute;
  top: 1.2rem;
  right: 1.4rem;
  width: 40px;
  height: 40px;
  font-size: 1.5rem;
  color: var(--text-2);
  border: 1px solid var(--hairline);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
  z-index: 2;
}
.pmodal__close:hover { color: var(--accent); border-color: var(--accent); transform: rotate(90deg); }
.pmodal__meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.4rem; }
.pmodal__cat {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--text-3);
}
.pmodal__name {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.1;
}
.pmodal__tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--accent);
  margin-top: 0.5rem;
}
.pmodal__urlrow {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--hairline);
}
.pmodal__url {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--accent);
  border-bottom: 1px solid rgba(200, 149, 106, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.25s ease;
}
.pmodal__url:hover { border-color: var(--accent); }
.pmodal__visit { font-size: 0.72rem; padding: 0.5rem 1.1rem; }
.pmodal__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  padding-top: 2.2rem;
}
.pmodal__para {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.9;
  margin-bottom: 1.1rem;
}
.pmodal__block { margin-top: 1.8rem; }
.pmodal__label {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--text-3);
  margin-bottom: 0.9rem;
}
.pmodal__feats { list-style: none; }
.pmodal__feats li {
  display: flex;
  gap: 0.9rem;
  align-items: baseline;
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.7;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(42, 39, 36, 0.6);
}
.pmodal__fnum {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--accent);
  flex-shrink: 0;
}
.pmodal__scenes { list-style: none; }
.pmodal__scenes li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.8;
}
.pmodal__scenes li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.pmodal__users { font-size: 0.85rem; color: var(--text-2); line-height: 1.8; }
.pmodal__tech { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pmodal__cta { margin-top: 2rem; width: 100%; }

/* ─── Solutions: industry cards ─── */
.sol-industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.sol-card {
  background: var(--card);
  border: 1px solid var(--hairline);
  padding: 2.4rem;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.sol-card:hover { border-color: rgba(200, 149, 106, 0.4); transform: translateY(-3px); }
.sol-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.4rem;
}
.sol-card__num {
  font-family: var(--serif);
  font-size: 2rem;
  color: rgba(200, 149, 106, 0.5);
  font-weight: 300;
}
.sol-card__field {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--text-3);
}
.sol-card__title {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.sol-block { margin-bottom: 1.1rem; }
.sol-block__label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 0.45rem;
}
.sol-block p {
  font-size: 0.84rem;
  color: var(--text-2);
  line-height: 1.8;
}
.sol-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin-top: 1.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--hairline);
}
.sol-metric { text-align: left; }
.sol-metric__v {
  display: block;
  font-family: var(--mono);
  font-size: 1.15rem;
  color: var(--accent);
  font-weight: 500;
}
.sol-metric__l {
  font-size: 0.66rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
  display: block;
}

/* ─── Solutions: tech capability ─── */
.sol-tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.tech-card {
  background: transparent;
  border: 1px solid var(--hairline);
  padding: 2rem 1.7rem;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.tech-card:hover { border-color: rgba(200, 149, 106, 0.4); background: var(--surface); }
.tech-card__icon {
  font-size: 1.3rem;
  color: var(--accent);
  display: block;
  margin-bottom: 1.2rem;
}
.tech-card__title {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.8rem;
}
.tech-card__desc {
  font-size: 0.78rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 1.3rem;
}
.tech-card__list { list-style: none; margin-bottom: 1.4rem; }
.tech-card__list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.1rem;
  font-size: 0.76rem;
  color: var(--text-2);
  border-bottom: 1px solid rgba(42, 39, 36, 0.5);
}
.tech-card__list li::before {
  content: '·';
  position: absolute;
  left: 0.15rem;
  color: var(--accent);
  font-weight: 700;
}
.tech-card__rel {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

/* ─── CTA strip (page bottoms) ─── */
.cta-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  max-width: var(--container);
  margin: 0 auto;
  padding: 2.4rem 3rem;
  border: 1px solid var(--hairline);
  background: var(--surface);
}
.cta-strip p {
  font-family: var(--serif);
  font-size: 1.25rem;
  color: var(--text);
  font-weight: 300;
}

/* ─── Cases ─── */
.case-list { display: flex; flex-direction: column; gap: 1.5rem; }
.case-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2.5rem;
  background: var(--card);
  border: 1px solid var(--hairline);
  padding: 2.6rem;
  transition: border-color 0.3s ease;
}
.case-card:hover { border-color: rgba(200, 149, 106, 0.35); }
.case-card__side {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  border-right: 1px solid var(--hairline);
  padding-right: 2.5rem;
}
.case-card__num {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 300;
  color: rgba(200, 149, 106, 0.55);
  line-height: 1;
}
.case-card__industry {
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.6;
}
.case-card__used {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--text-3);
  line-height: 1.8;
  margin-top: auto;
}
.case-card__title {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 1.6rem;
}
.case-car { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.case-car__item { margin-bottom: 1rem; }
.case-car__label {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.case-car__item p {
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.8;
}
.case-card__metrics {
  display: flex;
  gap: 2.5rem;
  margin-top: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--hairline);
}

/* ─── News ─── */
.news-list { display: flex; flex-direction: column; }
.news-item {
  display: grid;
  grid-template-columns: 200px 1fr 60px;
  gap: 2.5rem;
  padding: 2.4rem 1rem;
  border-bottom: 1px solid var(--hairline);
  transition: background 0.3s ease, padding-left 0.3s ease;
}
.news-item:first-child { border-top: 1px solid var(--hairline); }
.news-item:hover { background: var(--surface); padding-left: 1.6rem; }
.news-item__meta {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  align-items: flex-start;
}
.news-item__date {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
}
.news-item__cat {
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  color: var(--text-2);
}
.news-item__cat--product { color: var(--accent); border-color: rgba(200, 149, 106, 0.35); }
.news-item__cat--company { color: #9CCFA3; border-color: rgba(156, 207, 163, 0.3); }
.news-item__cat--insight { color: #A9B4CC; border-color: rgba(169, 180, 204, 0.3); }
.news-item__title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.6rem;
  transition: color 0.25s ease;
}
.news-item:hover .news-item__title { color: var(--accent); }
.news-item__excerpt {
  font-size: 0.83rem;
  color: var(--text-2);
  line-height: 1.8;
  max-width: 640px;
}
.news-item__link {
  align-self: center;
  justify-self: end;
  width: 44px;
  height: 44px;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.25s ease;
}
.news-item:hover .news-item__link { border-color: var(--accent); color: var(--accent); transform: translate(2px, -2px); }
.news-item__link--static { opacity: 0; pointer-events: none; }

/* ─── Careers ─── */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.benefit-item {
  border: 1px solid var(--hairline);
  padding: 1.8rem;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.benefit-item:hover { border-color: rgba(200, 149, 106, 0.4); transform: translateY(-2px); }
.benefit-item__num {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
}
.benefit-item h4 {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.6rem;
}
.benefit-item p { font-size: 0.78rem; color: var(--text-2); line-height: 1.75; }

.job-list { display: flex; flex-direction: column; gap: 0.9rem; }
.job-item {
  border: 1px solid var(--hairline);
  background: transparent;
  transition: border-color 0.3s ease;
}
.job-item:hover { border-color: rgba(200, 149, 106, 0.35); }
.job-item.item--open { border-color: rgba(200, 149, 106, 0.5); background: var(--surface); }
.job-item__head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.6rem 2rem;
  text-align: left;
  border: none;
  background: none;
  color: inherit;
  font-family: inherit;
}
.job-item__title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.job-item__tags {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--text-3);
}
.job-item__toggle {
  width: 34px;
  height: 34px;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.job-item.item--open .job-item__toggle {
  transform: rotate(45deg);
  color: var(--accent);
  border-color: var(--accent);
}
.job-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out);
}
.job-item.item--open .job-item__body { max-height: 480px; }
.job-item__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 0.4rem 2rem 1.6rem;
}
.job-item__label {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.job-item__cols ul { list-style: none; }
.job-item__cols li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.1rem;
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.7;
}
.job-item__cols li::before {
  content: '·';
  position: absolute;
  left: 0.1rem;
  color: var(--accent);
  font-weight: 700;
}
.job-item__apply {
  display: inline-block;
  margin: 0 2rem 1.8rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  border-bottom: 1px solid rgba(200, 149, 106, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.25s ease;
}
.job-item__apply:hover { border-color: var(--accent); }
.careers-note {
  margin-top: 2.5rem;
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.8;
}
.careers-note a { color: var(--accent); border-bottom: 1px solid rgba(200, 149, 106, 0.35); }

/* ─── FAQ ─── */
.faq-list { max-width: 860px; }
.faq-item {
  border-bottom: 1px solid var(--hairline);
  transition: border-color 0.3s ease;
}
.faq-item:first-child { border-top: 1px solid var(--hairline); }
.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding: 1.7rem 0.5rem;
  text-align: left;
  border: none;
  background: none;
  color: var(--text);
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 400;
  transition: color 0.25s ease;
}
.faq-item__q:hover { color: var(--accent); }
.faq-item__cat {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  border: 1px solid rgba(200, 149, 106, 0.35);
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  flex-shrink: 0;
}
.faq-item__toggle {
  margin-left: auto;
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text-3);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
}
.faq-item.item--open .faq-item__toggle {
  transform: rotate(45deg);
  color: var(--accent);
}
.faq-item.item--open .faq-item__q { color: var(--accent); }
.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease-out);
}
.faq-item.item--open .faq-item__a { max-height: 300px; }
.faq-item__a p {
  padding: 0 0.5rem 1.8rem 4.4rem;
  font-size: 0.86rem;
  color: var(--text-2);
  line-height: 1.9;
  max-width: 760px;
}

/* ─── Back to top ─── */
.backtop {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  width: 46px;
  height: 46px;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease, border-color 0.25s ease, color 0.25s ease;
}
.backtop--show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.backtop:hover { border-color: var(--accent); color: var(--accent); }

/* ─── Toast ─── */
.toast {
  position: fixed;
  left: 50%;
  bottom: 2.4rem;
  transform: translate(-50%, 20px);
  background: #1E1E1E;
  border: 1px solid rgba(200, 149, 106, 0.4);
  color: var(--text);
  font-size: 0.8rem;
  padding: 0.9rem 1.6rem;
  border-radius: 4px;
  z-index: 30000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
  max-width: min(480px, 90vw);
  text-align: center;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}
.toast--show { opacity: 1; transform: translate(-50%, 0); }

/* ─── Rich footer ─── */
.footer--rich {
  border-top: 1px solid var(--hairline);
  background: var(--bg);
}
.footer-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 4.5rem 3rem 3rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1.4fr;
  gap: 3rem;
}
.footer-brand__desc {
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-3);
  letter-spacing: 0.04em;
}
.footer-col { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col__title {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--text-3);
  margin-bottom: 0.6rem;
}
.footer-col a {
  font-size: 0.82rem;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.25s ease, padding-left 0.25s ease;
  width: fit-content;
}
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-news p {
  font-size: 0.78rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 1.1rem;
}
.footer-news__form {
  display: flex;
  gap: 0.6rem;
}
.footer-news__form .form-input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 0.9rem;
  font-size: 0.78rem;
}
.footer-news__form .btn { padding: 0.7rem 1.3rem; font-size: 0.75rem; }
.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.6rem 3rem 2rem;
  border-top: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-bottom__links {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.72rem;
  color: var(--text-3);
}
.footer-bottom__links a { color: var(--text-3); text-decoration: none; transition: color 0.25s ease; }
.footer-bottom__links a:hover { color: var(--accent); }

/* ─── V2 Responsive ─── */
@media (max-width: 1080px) {
  .sol-tech-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-news { grid-column: span 2; }
  .pmodal__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .pmodal__panel { padding: 2.4rem; }
}
@media (max-width: 860px) {
  .sol-industry-grid { grid-template-columns: 1fr; }
  .case-card { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.8rem; }
  .case-card__side {
    flex-direction: row;
    align-items: center;
    border-right: none;
    border-bottom: 1px solid var(--hairline);
    padding-right: 0;
    padding-bottom: 1.4rem;
    flex-wrap: wrap;
  }
  .case-card__used { margin-top: 0; width: 100%; }
  .case-car { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 1.1rem; padding: 1.8rem 0.4rem; }
  .news-item__link { display: none; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .job-item__cols { grid-template-columns: 1fr; gap: 1.2rem; padding: 0.2rem 1.4rem 1.2rem; }
  .job-item__head { padding: 1.3rem 1.4rem; }
  .job-item__apply { margin: 0 1.4rem 1.5rem; }
  .faq-item__a p { padding-left: 0.5rem; }
  .faq-item__cat { display: none; }
  .footer-main { grid-template-columns: 1fr; gap: 2.2rem; padding: 3rem 1.5rem 2rem; }
  .footer-news { grid-column: auto; }
  .footer-bottom { padding: 1.4rem 1.5rem 1.8rem; flex-direction: column; text-align: center; }
  .cta-strip { padding: 1.8rem 1.5rem; flex-direction: column; align-items: flex-start; }
  .pmodal { padding: 1rem; }
  .pmodal__panel { padding: 2rem 1.4rem; max-height: 92vh; }
}
@media (max-width: 560px) {
  .benefit-grid { grid-template-columns: 1fr; }
  .sol-tech-grid { grid-template-columns: 1fr; }
  .sol-card__metrics { grid-template-columns: repeat(3, 1fr); }
}

/* ═══════════════════════════════════════════════════
   V3 — 对称排版 / 时间光影 / 哀悼模式 / 集团架构
   ═══════════════════════════════════════════════════ */

/* ─── 对称化：章节标题居中 ─── */
.section-header {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}
.section-header__title::after {
  content: '';
  display: block;
  width: 44px;
  height: 1px;
  margin: 1rem auto 0;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.section-header__title::after {
  content: '';
  display: block;
  width: 44px;
  height: 1px;
  margin: 1rem auto 0;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.section-header__meta { text-align: center; }

.page-header {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.2rem;
}
.page-header__title { flex: none; }
.page-header__meta { text-align: center; }

/* ─── 光影氛围：随本地时间自动切换 ───
   dawn 黎明 05-11 · day 白昼 11-17 · dusk 黄昏 17-21 · night 子夜 21-05 */
html[data-time="night"] { --ambient-a: rgba(126, 136, 178, 0.07); --ambient-b: rgba(200, 149, 106, 0.05); }
html[data-time="dawn"]  { --ambient-a: rgba(214, 150, 130, 0.12); --ambient-b: rgba(200, 149, 106, 0.10); }
html[data-time="day"]   { --ambient-a: rgba(158, 178, 208, 0.09); --ambient-b: rgba(237, 231, 222, 0.05); }
html[data-time="dusk"]  { --ambient-a: rgba(200, 149, 106, 0.14); --ambient-b: rgba(168, 120, 80, 0.10); }
html:not([data-time])   { --ambient-a: rgba(200, 149, 106, 0.07); --ambient-b: rgba(126, 136, 178, 0.05); }

@keyframes orb-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-4%, 5%, 0) scale(1.08); }
}

/* 卡片悬停：柔和辉光 */
.product-card:hover, .sol-card:hover, .tech-card:hover,
.case-card:hover, .team-card:hover, .benefit-item:hover {
  box-shadow: 0 18px 50px -22px rgba(200, 149, 106, 0.28),
              0 0 0 1px rgba(200, 149, 106, 0.08);
}

/* 卡片光泽扫过（sheen sweep） */
.product-card::after, .sol-card::after, .tech-card::after,
.case-card::after, .benefit-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent 20%,
              rgba(237, 231, 222, 0.045) 48%, transparent 78%);
  transform: translateX(-130%) skewX(-8deg);
  transition: transform 0.9s var(--ease-out);
  pointer-events: none;
}
.product-card:hover::after, .sol-card:hover::after, .tech-card:hover::after,
.case-card:hover::after, .benefit-item:hover::after {
  transform: translateX(240%) skewX(-8deg);
}
.product-card, .sol-card, .tech-card, .case-card, .benefit-item {
  position: relative;
  overflow: hidden;
}

/* Marquee 两端渐隐 */
.marquee {
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,149,106,.7), rgba(96,165,250,.5), transparent);
}

/* 按钮高光扫过 */
.btn { position: relative; overflow: hidden; }
.btn::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 45%; height: 100%;
  background: linear-gradient(105deg, transparent 15%, rgba(255,255,255,0.14) 50%, transparent 85%);
  transform: translateX(-140%) skewX(-12deg);
  transition: transform 0.8s var(--ease-out);
  pointer-events: none;
}
.btn:hover::after { transform: translateX(260%) skewX(-12deg); }

/* ─── 哀悼模式（重大事件日全站黑白）───
   由 JS 按日期或 ?gray=1 参数启用；内容置灰，导航与光标保持可用 */
html.mourning {
  filter: grayscale(1);
}

html.mourning::before,
html.mourning::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 99998;
  pointer-events: none;
}

html.mourning::before {
  background: rgba(255,255,255,.035);
}

html.mourning::after {
  box-shadow: inset 0 0 180px rgba(0,0,0,.55);
}
html.mourning .nav__brand-mark,
html.mourning .eyebrow__dot,
html.mourning .scroll-progress-bar { filter: grayscale(1); }

/* ─── 加载屏今日提示 ─── */
.preloader__date {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: var(--text-3);
  margin-top: 1.1rem;
  min-height: 1em;
  animation: loader-date-in 1s ease both 0.35s;
}

.preloader::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(96,165,250,.10), transparent 42%),
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(200,149,106,.22) 50%, transparent calc(50% + .5px));
  pointer-events: none;
}

.preloader__line {
  position: relative;
  overflow: visible;
}
@keyframes loader-date-in {
  from { opacity: 0; letter-spacing: 0.4em; }
  to   { opacity: 1; letter-spacing: 0.22em; }
}
.preloader__date.preloader__date--mourning { color: #8A8480; }

/* 页脚时钟 */
#footerClock {
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: 0.1em;
}

/* ─── 集团架构树 ─── */
.org-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 1080px;
  margin: 0 auto;
}
.org-root {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.8rem 3.2rem;
  border: 1px solid rgba(200, 149, 106, 0.4);
  background: var(--card);
  border-radius: 3px;
  text-align: center;
}
.org-root__mark {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--accent);
}
.org-root__name {
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--text);
  font-weight: 400;
  letter-spacing: 0.12em;
}
.org-root__desc {
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
}
.org-trunk {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(200,149,106,0.5), var(--hairline));
}
.org-trunk::after {
  content: '';
  position: absolute;
}
.org-branches {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  width: 100%;
  padding-top: 34px;
}
/* 三叉连接线：横梁 + 三条竖线，纯边框绘制保持对称 */
.org-branches::before {
  content: '';
  position: absolute;
  top: 0;
  left: calc(100% / 6);
  right: calc(100% / 6);
  height: 1px;
  background: var(--hairline);
  border-right: 1px solid var(--hairline);
}
.org-node {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.65rem;
  padding: 1.8rem 1.5rem;
  border: 1px solid var(--hairline);
  background: transparent;
  transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}
.org-node::before {
  content: '';
  position: absolute;
  top: -34px;
  left: 50%;
  width: 1px;
  height: 34px;
  background: var(--hairline);
}
.org-node:hover {
  border-color: rgba(200, 149, 106, 0.45);
  background: var(--surface);
  box-shadow: 0 18px 50px -24px rgba(200, 149, 106, 0.25);
}
.org-node__tag {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  border: 1px solid rgba(200, 149, 106, 0.3);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
}
.org-node__title {
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 400;
  color: var(--text);
}
.org-node__list {
  font-size: 0.74rem;
  color: var(--text-2);
  line-height: 1.9;
}
.org-node__site,
.org-node__sites a {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  color: var(--text-3);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 1px;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.org-node__sites { display: flex; flex-wrap: wrap; gap: 0.5rem 0.9rem; justify-content: center; }
.org-node__site:hover, .org-node__sites a:hover {
  color: var(--accent);
  border-color: rgba(200, 149, 106, 0.5);
}
@media (max-width: 900px) {
  .org-branches { grid-template-columns: 1fr; gap: 2.4rem; padding-top: 30px; }
  .org-branches::before { left: 50%; right: auto; width: 0; height: 0; }
  .org-node::before { height: 30px; top: -30px; }
  .org-root { padding: 1.5rem 2rem; }
}

/* ─── 动效弱化偏好 ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ═══════════════════════════════════════════════════
   V5 — Premium Corporate Future Layer
   ═══════════════════════════════════════════════════ */
:root {
  --future-a: rgba(96, 165, 250, 0.16);
  --future-b: rgba(200, 149, 106, 0.12);
  --future-line: rgba(237, 231, 222, 0.08);
  --grid-glow: rgba(237, 231, 222, 0.04);
}

html[data-time="night"] { --ambient-a: rgba(126, 136, 178, 0.07); --ambient-b: rgba(200, 149, 106, 0.05); }
html[data-time="dawn"]  { --ambient-a: rgba(214, 150, 130, 0.12); --ambient-b: rgba(200, 149, 106, 0.10); }
html[data-time="day"]   { --ambient-a: rgba(158, 178, 208, 0.09); --ambient-b: rgba(237, 231, 222, 0.05); }
html[data-time="dusk"]  { --ambient-a: rgba(200, 149, 106, 0.14); --ambient-b: rgba(168, 120, 80, 0.10); }
html:not([data-time])   { --ambient-a: rgba(200, 149, 106, 0.07); --ambient-b: rgba(126, 136, 178, 0.05); }

html[data-time="night"] { --future-a: rgba(94, 118, 214, 0.20); --future-b: rgba(126, 136, 178, 0.11); }
html[data-time="dawn"]  { --future-a: rgba(244, 164, 138, 0.18); --future-b: rgba(250, 204, 21, 0.09); }
html[data-time="day"]   { --future-a: rgba(96, 165, 250, 0.14); --future-b: rgba(226, 232, 240, 0.08); }
html[data-time="dusk"]  { --future-a: rgba(251, 191, 36, 0.16); --future-b: rgba(190, 88, 88, 0.12); }

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 999px;
  filter: blur(90px);
  pointer-events: none;
  z-index: 1;
}

.hero::before {
  width: min(72vw, 900px);
  height: min(72vw, 900px);
  top: -28%;
  right: -18%;
  background:
    radial-gradient(circle at 35% 35%, var(--future-a), transparent 62%),
    radial-gradient(circle at 68% 64%, var(--future-b), transparent 58%);
  animation: future-aurora 18s ease-in-out infinite alternate;
}

.hero::after {
  width: min(48vw, 640px);
  height: min(48vw, 640px);
  bottom: -20%;
  left: -16%;
  background: radial-gradient(circle at 65% 45%, var(--future-b), transparent 60%);
  opacity: 0.72;
  animation: future-aurora 24s ease-in-out infinite alternate-reverse;
}

@keyframes future-aurora {
  from { transform: translate3d(0, 0, 0) scale(1); opacity: 0.78; }
  to   { transform: translate3d(-3%, 4%, 0) scale(1.09); opacity: 1; }
}

.hero__bg-grid {
  z-index: 2;
  transform: translateZ(0);
  background-image:
    linear-gradient(var(--grid-glow) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-glow) 1px, transparent 1px),
    linear-gradient(90deg, transparent calc(50% - 0.5px), var(--future-line) 50%, transparent calc(50% + 0.5px));
  background-size: 84px 84px, 84px 84px, 100% 100%;
}

/* 大集团横向秩序：主卡片统一最小高度与对称内距 */
.product-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
}

.section-header {
  align-items: center !important;
  text-align: center !important;
  max-width: 780px;
  margin-left: auto !important;
  margin-right: auto !important;
}

.page-header {
  align-items: center !important;
  text-align: center !important;
}

.footer-main {
  align-items: stretch;
}

@media (max-width: 768px) {
  .hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero__stat:nth-child(n) {
    border-right: 1px solid var(--hairline);
    border-left: none;
  }

  .hero__stat:nth-child(2n) {
    border-right: none;
  }

  .hero__stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--hairline);
  }
}

@media (prefers-contrast: more) {
  :root {
    --text-2: #E4DDD4;
    --text-3: #B5AEA6;
    --hairline: rgba(237, 231, 222, 0.24);
  }
}

/* 性能保护：低性能设备关闭大面积模糊动画 */
@media (prefers-reduced-transparency: reduce) {
  .hero::before,
  .hero::after {
    display: none;
  }
}

/* ═══════════════════════════════════════════════════
   V4 — 底部修复 / 导航断点 / 多端卡片优化
   ═══════════════════════════════════════════════════ */

/* 横向溢出安全网（clip 不产生滚动容器） */
html, body { overflow-x: clip; }

/* 触屏点击高光清除 + 按压反馈 */
* { -webkit-tap-highlight-color: transparent; }
.product-card:active, .sol-card:active, .tech-card:active,
.case-card:active, .benefit-item:active, .team-card:active {
  transform: scale(0.985);
  transition-duration: 0.12s;
}

/* ─── 页脚重建：与主内容同宽、列宽保护、表单不挤压 ─── */
.footer-main {
  max-width: var(--container);
  grid-template-columns: minmax(240px, 1.5fr) minmax(120px, 0.9fr) minmax(120px, 0.9fr) minmax(120px, 0.9fr) minmax(300px, 1.7fr);
  gap: clamp(2rem, 3.5vw, 3.5rem);
  padding: clamp(3rem, 5vw, 4.5rem) clamp(1.5rem, 4vw, 3rem) 2.6rem;
}
.footer-news__form { flex-wrap: wrap; }
.footer-news__form .form-input { flex: 1 1 200px; min-width: 0; }
.footer-news__form .btn { flex: 0 0 auto; }
.footer-brand { min-width: 0; }
.footer-contact { overflow-wrap: anywhere; }
.footer-bottom {
  max-width: var(--container);
  padding: 1.6rem clamp(1.5rem, 4vw, 3rem) 2.2rem;
}
@media (max-width: 1180px) and (min-width: 861px) {
  .footer-main { grid-template-columns: repeat(3, 1fr); }
  .footer-brand { grid-column: 1; grid-row: 1; }
  .footer-main > .footer-col:nth-child(2) { grid-column: 2; grid-row: 1; }
  .footer-main > .footer-col:nth-child(3) { grid-column: 3; grid-row: 1; }
  .footer-main > .footer-col:nth-child(4) { grid-column: 1; grid-row: 2; }
  .footer-news { grid-column: 2 / 4; grid-row: 2; max-width: 520px; }
}

/* ─── 导航提前收起（769–1180 用抽屉菜单，避免六栏拥挤） ─── */
@media (max-width: 1180px) and (min-width: 769px) {
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
  .nav__hamburger { display: inline-flex; margin-left: 1.2rem; }
}

/* ─── 平板与手机：卡片与区块节奏 ─── */
@media (max-width: 1024px) {
  .sol-industry-grid { gap: 1.2rem; }
  .sol-card { padding: 2rem 1.8rem; }
  .pmodal__panel { padding: 2.8rem 2.2rem; }
}
@media (max-width: 768px) {
  .hero__stats { margin-top: 3.5rem; }
  .case-card__metrics { flex-wrap: wrap; gap: 1.4rem 2rem; }
  .product-card { padding: 1.8rem 1.5rem; }
  .product-card__desc { font-size: 0.82rem; }
  .faq-item__q { font-size: 0.92rem; padding: 1.4rem 0.2rem; gap: 0.9rem; }
  .job-item__head { padding: 1.35rem 1.4rem; }
  .news-item { padding: 1.9rem 0.3rem; }
  .contact-cta { margin-top: 2.2rem; }
  .backtop { right: 1.1rem; bottom: 1.1rem; width: 42px; height: 42px; }
  .toast { bottom: 1.4rem; font-size: 0.74rem; }
}

/* ═══════════════════════════════════════════════════
   V5 — 星空流星 / 数据可视化 / 展望未来 · 未来科技感
   ═══════════════════════════════════════════════════ */

/* ─── Hero 星空与轨道 ─── */
.hero { position: relative; overflow: hidden; }
.hero-stars {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.hero-orbit {
  position: absolute;
  border: 1px dashed rgba(200, 149, 106, 0.14);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.hero-orbit::after {
  content: '';
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(200, 149, 106, 0.9);
}
.hero-orbit--1 {
  width: 560px;
  height: 560px;
  right: -140px;
  top: 8%;
  animation: orbit-spin 70s linear infinite;
  -webkit-mask-image: radial-gradient(circle, #000 40%, transparent 72%);
  mask-image: radial-gradient(circle, #000 40%, transparent 72%);
}
.hero-orbit--2 {
  width: 860px;
  height: 860px;
  right: -300px;
  top: -30%;
  animation: orbit-spin 120s linear infinite reverse;
  -webkit-mask-image: radial-gradient(circle, #000 34%, transparent 66%);
  mask-image: radial-gradient(circle, #000 34%, transparent 66%);
}
@keyframes orbit-spin { to { transform: rotate(360deg); } }

/* 产品与技术卡片图标（JS 注入 SVG） */
.picon {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.1rem;
  border: 1px solid rgba(200, 149, 106, 0.28);
  border-radius: 8px;
  background: rgba(200, 149, 106, 0.06);
  transition: background 0.3s ease, transform 0.3s ease;
}
.picon svg { width: 19px; height: 19px; }
.product-card:hover .picon, .org-node:hover .picon {
  background: rgba(200, 149, 106, 0.14);
  transform: translateY(-2px);
}
.tech-card__icon svg { width: 24px; height: 24px; }
.pmodal__name { display: flex; align-items: center; gap: 0.9rem; }
.pmodal__name .picon { margin-bottom: 0; flex-shrink: 0; }

/* ─── 数说骏瑞轩 · 数据可视化 ─── */
.dataviz {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 1.4rem;
}
.chart-col { display: flex; flex-direction: column; gap: 1.4rem; }
.chart-card {
  background: var(--card);
  border: 1px solid var(--hairline);
  padding: 1.8rem;
  position: relative;
  overflow: hidden;
}
.chart-col > .chart-card {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  min-height: 0;
}
.chart-card--wide .group-arch {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.chart-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,149,106,0.45), transparent);
  opacity: 0;
  transition: opacity 0.6s ease;
}
.chart-card.in::before { opacity: 1; }
.chart-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.4rem;
}
.chart-label {
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--text);
}
.chart-unit {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--text-3);
}
.growth-svg { width: 100%; height: auto; display: block; }
.chart-grid line { stroke: rgba(237, 231, 222, 0.05); stroke-width: 1; }
.chart-grid .chart-grid__base { stroke: rgba(237, 231, 222, 0.12); }
.chart-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  filter: drop-shadow(0 0 6px rgba(200, 149, 106, 0.45));
}
.chart-card.in .chart-line {
  animation: chart-draw 1.8s var(--ease-out) 0.25s forwards;
}
@keyframes chart-draw { to { stroke-dashoffset: 0; } }
.chart-area { opacity: 0; transition: opacity 1.4s ease 1.1s; }
.chart-card.in .chart-area { opacity: 1; }
.chart-dots circle {
  fill: #0A0A0A;
  stroke: var(--accent);
  stroke-width: 1.6;
  opacity: 0;
}
.chart-card.in .chart-dots circle { animation: dot-in 0.5s ease forwards; }
.chart-card.in .chart-dots circle:nth-child(1) { animation-delay: 0.35s; }
.chart-card.in .chart-dots circle:nth-child(2) { animation-delay: 0.62s; }
.chart-card.in .chart-dots circle:nth-child(3) { animation-delay: 0.89s; }
.chart-card.in .chart-dots circle:nth-child(4) { animation-delay: 1.16s; }
.chart-card.in .chart-dots circle:nth-child(5) { animation-delay: 1.43s; }
.chart-card.in .chart-dots circle:nth-child(6) { animation-delay: 1.7s; }
@keyframes dot-in { to { opacity: 1; } }
.chart-dot--now {
  fill: var(--accent) !important;
  animation: dot-in 0.5s ease forwards, dot-pulse 2.6s ease-in-out 2.2s infinite !important;
}
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200,149,106,0); }
  50% { box-shadow: 0 0 0 6px rgba(200,149,106,0.18); }
}
.chart-xlabels text {
  fill: var(--text-3);
  font-family: var(--mono);
  font-size: 11px;
  text-anchor: middle;
}
.chart-xlabels .chart-xlabels__now { fill: var(--accent); }
.chart-flag {
  fill: var(--accent);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  text-anchor: middle;
  opacity: 0;
}
.chart-card.in .chart-flag { animation: dot-in 0.6s ease 1.8s forwards; }

/* 环形占比 */
.donut-wrap { display: flex; align-items: center; gap: 1.3rem; position: relative; }
.donut-svg { width: 132px; height: 132px; flex-shrink: 0; transform: rotate(-90deg); }
.donut-bg { fill: none; stroke: rgba(237, 231, 222, 0.06); stroke-width: 13; }
.dseg {
  fill: none;
  stroke-width: 13;
  stroke-linecap: butt;
  stroke-dasharray: 0 339.29;
  stroke-dashoffset: var(--off);
  transition: stroke-dasharray 1.4s var(--ease-out);
}
.dseg--1 { stroke: #C8956A; transition-delay: 0.1s; }
.dseg--2 { stroke: #9CCFA3; transition-delay: 0.3s; }
.dseg--3 { stroke: #A9B4CC; transition-delay: 0.5s; }
.dseg--4 { stroke: #6A645D; transition-delay: 0.7s; }
.chart-card.in .dseg { stroke-dasharray: var(--seg) 339.29; }
.donut-total {
  position: absolute;
  left: 66px;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  width: 66px;
}
.donut-total span { font-family: var(--mono); font-size: 1.25rem; color: var(--text); }
.donut-total i { font-style: normal; color: var(--accent); font-family: var(--mono); }
.donut-total em { display: block; font-style: normal; font-size: 0.56rem; color: var(--text-3); letter-spacing: 0.1em; margin-top: 2px; }
.donut-legend { list-style: none; flex: 1; min-width: 0; }
.donut-legend li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.76rem;
  color: var(--text-2);
  padding: 0.32rem 0;
}
.donut-legend i { width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0; }
.donut-legend b { margin-left: auto; font-family: var(--mono); font-size: 0.72rem; color: var(--text); font-weight: 500; }

/* 横向条形 */
.hbars {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  gap: 1.05rem;
}
.hbar {
  display: grid;
  grid-template-columns: minmax(124px, 132px) minmax(0, 1fr) 36px;
  align-items: center;
  gap: 0.8rem;
}
.hbar__label {
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--text-2);
  white-space: nowrap;
}
.hbar__track {
  min-width: 0;
  height: 7px;
  background: rgba(237, 231, 222, 0.06);
  border-radius: 99px;
  overflow: hidden;
  display: block;
}
.hbar__track i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 8px rgba(200, 149, 106, 0.5);
  transition: width 1.4s var(--ease-out) 0.3s;
}
.chart-card.in .hbar__track i { width: var(--w); }
.hbar b {
  min-width: 36px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-align: right;
  font-weight: 500;
}

/* ─── 展望未来 · 流星路线图 ─── */
.future { position: relative; }
.future-horizon {
  position: absolute;
  left: 50%;
  bottom: -40px;
  width: 140%;
  height: 46%;
  transform: translateX(-50%) perspective(700px) rotateX(58deg);
  background:
    repeating-linear-gradient(90deg, rgba(200,149,106,0.07) 0 1px, transparent 1px 90px),
    repeating-linear-gradient(0deg, rgba(200,149,106,0.07) 0 1px, transparent 1px 56px);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 68%);
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 68%);
  pointer-events: none;
}
.roadmap { position: relative; max-width: 1160px; margin: 0 auto; }
.roadmap-track {
  position: relative;
  height: 2px;
  margin: 0 8% 3.2rem;
  background: linear-gradient(90deg, rgba(200,149,106,0.55), rgba(200,149,106,0.18) 60%, rgba(200,149,106,0.05));
  border-radius: 2px;
}
.roadmap-track::before {
  content: '';
  position: absolute;
  inset: -14px 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(200,149,106,0.10), transparent 70%);
  pointer-events: none;
}
.roadmap-comet {
  position: absolute;
  top: 50%;
  left: 0;
  width: 120px;
  height: 2px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, transparent, rgba(237,231,222,0.9));
  border-radius: 2px;
  animation: comet-fly 9s var(--ease-in-out) infinite;
}
.roadmap-comet::before {
  content: '';
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #F5F0E8;
  box-shadow: 0 0 14px 3px rgba(237, 231, 222, 0.75), 0 0 30px 6px rgba(200, 149, 106, 0.35);
}
@keyframes comet-fly {
  0%   { left: -8%; opacity: 0; }
  6%   { opacity: 1; }
  50%  { left: 96%; opacity: 1; }
  56%  { left: 100%; opacity: 0; }
  100% { left: -8%; opacity: 0; }
}
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.3rem;
}
.rm-node {
  position: relative;
  padding: 1.7rem 1.5rem;
  border: 1px solid var(--hairline);
  background: rgba(20, 20, 20, 0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: border-color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
}
.rm-node::before {
  content: '';
  position: absolute;
  top: calc(-3.2rem - 1px);
  left: 50%;
  width: 1px;
  height: 3.2rem;
  background: linear-gradient(to bottom, rgba(200,149,106,0.4), rgba(200,149,106,0.08));
}
.rm-node::after {
  content: '';
  position: absolute;
  top: -3.55rem;
  left: 50%;
  width: 9px;
  height: 9px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(200, 149, 106, 0.8);
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}
.rm-node:hover {
  border-color: rgba(200, 149, 106, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px -24px rgba(200, 149, 106, 0.3);
}
.rm-node:hover::after { transform: translateX(-50%) scale(1.35); box-shadow: 0 0 18px rgba(200,149,106,1); }
.rm-node--star { border-color: rgba(200, 149, 106, 0.4); background: linear-gradient(160deg, rgba(200,149,106,0.08), rgba(20,20,20,0.75) 55%); }
.rm-node__year {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  display: block;
}
.rm-node__phase {
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  color: var(--text-3);
  display: block;
  margin-top: 0.3rem;
  padding-bottom: 0.9rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--hairline);
}
.rm-node__title {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.6rem;
}
.rm-node__desc { font-size: 0.78rem; color: var(--text-2); line-height: 1.8; }
.future-quote {
  text-align: center;
  margin-top: 3.4rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-2);
}
.future-quote::before { content: '— '; color: var(--accent); }
.future-quote::after { content: ' —'; color: var(--accent); }

/* 响应式：数据区与路线图 */
@media (max-width: 1080px) {
  .dataviz { grid-template-columns: 1fr; }
  .chart-col { flex-direction: row; }
  .chart-col > .chart-card { flex: 1; }
}
@media (max-width: 860px) {
  .roadmap-grid { grid-template-columns: repeat(2, 1fr); gap: 2.6rem 1.1rem; }
  .roadmap-track { margin: 0 10% 2.6rem; }
  .rm-node::before { height: 2.6rem; top: -2.6rem; }
  .rm-node::after { top: -2.95rem; }
  .chart-col { flex-direction: column; }
  .chart-col > .chart-card {
    flex: 0 0 auto;
    min-height: auto;
  }
  .chart-col > .chart-card .hbars {
    flex: 0 0 auto;
    justify-content: flex-start;
  }
  .chart-col > .chart-card .chart-note { margin-top: 1rem; }
  .donut-total { left: 66px; }
}
@media (max-width: 560px) {
  /* Mobile uses a single-column reading rhythm instead of compressed desktop grids. */
  .section {
    padding: 3rem 1.1rem;
  }
  .section-header {
    gap: 0.7rem;
    margin-bottom: 1.7rem;
    padding-bottom: 1.2rem;
  }
  .section-header__meta {
    white-space: normal;
    text-align: center;
    line-height: 1.6;
  }
  .hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__stat { padding: 1.15rem 0.7rem; }
  .hero__stat-number { font-size: 1.65rem; }
  .hero__stat-label { font-size: 0.56rem; letter-spacing: 0.08em; }
  .about-grid {
    gap: 1.2rem;
    align-items: start;
  }
  .about-side { gap: 1.1rem; }
  .about-side p[style] {
    margin-bottom: 0 !important;
    font-size: 0.82rem !important;
    line-height: 1.72 !important;
  }
  .about-meta-item {
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.7rem;
  }
  .about-meta-label { width: 74px; }
  .about-meta-value { font-size: 0.82rem; line-height: 1.5; }
  .group-tier {
    min-height: 0;
    padding: 1.15rem 1rem;
    border-radius: 16px;
  }
  .group-tier h3 {
    margin: 0.6rem 0 0.4rem;
    font-size: 1.32rem;
  }
  .group-tier p {
    font-size: 0.78rem;
    line-height: 1.72;
  }
  .group-tier__pills { gap: 0.4rem; margin-top: 0.75rem; }
  .group-tier__pills span { padding: 0.22rem 0.5rem; }
  .chart-card { padding: 1.15rem; }
  .chart-card__head { margin-bottom: 1rem; }
  .chart-col { gap: 0.9rem; }
  .hbars { gap: 0.65rem; }
  .hbar { gap: 0.5rem; }
  .chart-note {
    margin-top: 0.9rem;
    font-size: 0.6rem;
    line-height: 1.7;
  }
  .roadmap-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .rm-node { padding: 1.15rem; }
  .rm-node__year { font-size: 1.3rem; }
  .rm-node__phase {
    margin-top: 0.2rem;
    padding-bottom: 0.6rem;
    margin-bottom: 0.6rem;
  }
  .rm-node__title { font-size: 1.08rem; }
  .rm-node__desc { font-size: 0.74rem; line-height: 1.72; }
  .future-quote { margin-top: 2rem; font-size: 0.94rem; }
  .future-horizon,
  .roadmap-track,
  .roadmap-comet,
  .rm-node::before,
  .rm-node::after {
    display: none;
  }
  .rm-era { margin: 1.5rem 0 1rem; }
  .cta-section { padding: 3rem 1.1rem; }
  .cta-section__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .cta-section__actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
  .retail-promo__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .retail-promo__actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
  .donut-wrap { flex-direction: column; align-items: stretch; }
  .donut-svg { margin: 0 auto; }
  .donut-total { left: 50%; top: 66px; transform: translate(-50%, -50%); width: 100%; }
  .hbar { grid-template-columns: minmax(0, 1fr) 30px; }
  .hbar__label {
    grid-column: 1 / -1;
    grid-row: 1;
    margin-bottom: 0.35rem;
    white-space: normal;
  }
  .hbar__track {
    grid-column: 1;
    grid-row: 2;
    align-self: center;
  }
  .hbar b {
    grid-column: 2;
    grid-row: 2;
    min-width: 30px;
  }
  .chart-card--wide .group-arch { grid-template-columns: 1fr; }
}

/* ─── V5b: 渐变标题 × 字符动画共存修复 ───
   父级 background-clip:text 无法穿透带 transform 的子元素，
   改为将渐变按字符在标题中的坐标同步绘制到每个 stagger-char 上 */
.hero__title .stagger-char,
.section-header__title .stagger-char {
  -webkit-text-fill-color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
}
.hero__title .accent,
.hero__title .accent .stagger-char {
  background: none !important;
  -webkit-text-fill-color: var(--accent) !important;
  color: var(--accent);
}

/* ─── V6: 分类筛选栏 ─── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.4rem;
}
.filter-chip {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-2);
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  transition: all 0.25s ease;
}
.filter-chip:hover { color: var(--accent); border-color: rgba(200, 149, 106, 0.4); }
.filter-chip--on {
  color: #0A0A0A;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 500;
}

/* ══════════════════════════════════════════════════
   v0.2 增补：导航搜索 / 新闻筛选 / 案例弹窗 / ⌘K 面板 / 资源中心
   ══════════════════════════════════════════════════ */

/* ── 导航搜索按钮 ── */
.nav-search {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 1.2rem;
  padding: 0.42rem 0.75rem;
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
}
.nav-search svg { width: 0.85rem; height: 0.85rem; }
.nav-search kbd {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--text-3, #6A645D);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  background: rgba(255, 255, 255, 0.02);
}
.nav-search:hover {
  color: var(--accent);
  border-color: rgba(200, 149, 106, 0.4);
  background: rgba(200, 149, 106, 0.06);
}
.nav-search:active { transform: scale(0.94); }

/* ── 新闻年份筛选（次级） ── */
.filter-bar--sub { margin-top: 0.8rem; }
.filter-chip--sm {
  font-size: 0.62rem;
  padding: 0.32rem 0.8rem;
}

/* ── 新闻年份分组 / 空态 / 新分类色 ── */
.news-year-divider {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin: 3.2rem 0 1.6rem;
}
.news-year-divider:first-child { margin-top: 0; }
.news-year-divider span {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--accent);
}
.news-year-divider i {
  flex: 1;
  height: 1px;
  background: var(--hairline);
}
.news-empty {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-3, #6A645D);
  padding: 3rem 0;
  text-align: center;
}
.news-item__cat--award { color: #D9C08A; border-color: rgba(217, 192, 138, 0.3); }
.news-item__cat--eco { color: #9CCFA3; border-color: rgba(156, 207, 163, 0.3); }

/* ── 案例卡：周期/年份 与 详情入口 ── */
.case-card__period {
  display: block;
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-3, #6A645D);
}
.case-card__more {
  display: inline-block;
  margin-top: 1.4rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-6px);
  transition: all 0.3s var(--ease-out);
}
.case-card:hover .case-card__more,
.case-card:focus-visible .case-card__more { opacity: 1; transform: translateX(0); }

/* ── 案例弹窗：客户引言 ── */
.cmodal__quote blockquote {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--text);
  border-left: 2px solid var(--accent);
  padding-left: 1.1rem;
  margin-bottom: 0.8rem;
}
.cmodal__quote cite {
  display: block;
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-3, #6A645D);
}

/* ── ⌘K 命令面板 ── */
.cmdk {
  position: fixed;
  inset: 0;
  z-index: 99990;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 1.2rem 0;
  visibility: hidden;
  pointer-events: none;
}
.cmdk--open { visibility: visible; pointer-events: auto; }
.cmdk__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.cmdk--open .cmdk__backdrop { opacity: 1; }
.cmdk__panel {
  position: relative;
  width: min(620px, 100%);
  max-height: 68vh;
  display: flex;
  flex-direction: column;
  background: #121110;
  border: 1px solid rgba(237, 231, 222, 0.12);
  border-radius: 14px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  opacity: 0;
  transform: translateY(-14px) scale(0.985);
  transition: opacity 0.28s var(--ease-out), transform 0.28s var(--ease-out);
}
.cmdk--open .cmdk__panel { opacity: 1; transform: translateY(0) scale(1); }
.cmdk__bar {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--hairline);
}
.cmdk__icon { width: 1rem; height: 1rem; color: var(--accent); flex: none; }
.cmdk__bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.95rem;
}
.cmdk__bar input::placeholder { color: var(--text-3, #6A645D); }
.cmdk__close {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-3, #6A645D);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 0.3rem 0.55rem;
  cursor: pointer;
  transition: all 0.25s ease;
}
.cmdk__close:hover { color: var(--text); border-color: rgba(237, 231, 222, 0.25); }
.cmdk__results {
  overflow-y: auto;
  padding: 0.6rem;
  overscroll-behavior: contain;
}
.cmdk__item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 100%;
  text-align: left;
  padding: 0.7rem 0.85rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 9px;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease;
}
.cmdk__item--on {
  background: rgba(200, 149, 106, 0.08);
  border-color: rgba(200, 149, 106, 0.22);
}
.cmdk__type {
  flex: none;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  border: 1px solid rgba(200, 149, 106, 0.3);
  border-radius: 4px;
  padding: 0.14rem 0.4rem;
}
.cmdk__label {
  flex: 1;
  font-size: 0.86rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cmdk__sub {
  flex: none;
  max-width: 42%;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-3, #6A645D);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cmdk__hint {
  padding: 2.2rem 1rem;
  text-align: center;
  font-size: 0.82rem;
  line-height: 2;
  color: var(--text-2);
}
.cmdk__hint span { font-size: 0.7rem; color: var(--text-3, #6A645D); }
.cmdk__hint a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(200, 149, 106, 0.4); }
@media (max-width: 720px) {
  .cmdk { padding-top: 8vh; }
  .cmdk__sub { display: none; }
  .nav-search kbd { display: none; }
}

/* ── 资源中心 ── */
.res-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}
.res-card {
  display: flex;
  flex-direction: column;
  padding: 1.8rem 1.6rem;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  text-decoration: none;
  position: relative;
  transition: all 0.35s var(--ease-out);
}
.res-card:hover {
  border-color: rgba(200, 149, 106, 0.35);
  transform: translateY(-4px);
}
.res-card:active { transform: scale(0.98); }
.res-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.3rem;
}
.res-card__tag {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  border: 1px solid rgba(200, 149, 106, 0.3);
  border-radius: 999px;
  padding: 0.22rem 0.7rem;
}
.res-card__len {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-3, #6A645D);
}
.res-card__title {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.7rem;
}
.res-card__desc {
  font-size: 0.8rem;
  line-height: 1.85;
  color: var(--text-2);
  flex: 1;
}
.res-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  margin-top: 1.3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
}
.res-card__meta span {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-3, #6A645D);
}

@media (prefers-reduced-motion: reduce) {
  .case-card__more { transition: none; }
  .cmdk__panel { transition: none; }
}

/* ── 集团成长数据表 ── */
.growth-table {
  width: 100%;
  margin-top: 1.6rem;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
}
.growth-table th {
  text-align: left;
  font-weight: 400;
  color: var(--text-3, #6A645D);
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid rgba(237, 231, 222, 0.14);
  white-space: nowrap;
}
.growth-table td {
  color: var(--text-2);
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
}
.growth-table td:first-child { color: var(--text); }
.gt-row--now td { color: var(--accent); border-bottom-color: rgba(200, 149, 106, 0.3); }
@media (max-width: 720px) {
  .growth-table th:nth-child(4), .growth-table td:nth-child(4) { display: none; }
  .growth-table { font-size: 0.58rem; }
}

/* ── 路线图：五年 / 十年分组 ── */
.rm-era {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin: 3rem 0 1.8rem;
}
.rm-era:first-of-type { margin-top: 0; }
.rm-era span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  white-space: nowrap;
}
.rm-era i { flex: 1; height: 1px; background: var(--hairline); }
.rm-era em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-3, #6A645D);
  letter-spacing: 0.12em;
}
.rm-node--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 2.4rem;
  align-items: baseline;
  padding: 2.4rem 2.6rem;
}
.rm-node--wide .rm-node__year { font-size: 2.4rem; }
.rm-node--wide .rm-node__title { font-size: 1.7rem; grid-column: 2; }
.rm-node--wide .rm-node__phase { grid-row: 1; }
.rm-node--wide .rm-node__desc { grid-column: 2; max-width: 560px; }
@media (max-width: 860px) {
  .rm-node--wide { display: block; }
  .rm-node--wide .rm-node__title { font-size: 1.4rem; }
}

/* ── 集团架构：四地办公室 ── */
.org-branches--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1180px) {
  .org-branches--four { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
}
@media (max-width: 640px) {
  .org-branches--four { grid-template-columns: 1fr; }
}
.org-node__sites span {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-3, #6A645D);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  margin: 0.15rem 0.2rem 0 0;
}

/* ── 真实财年数据增补 ── */
.rev-bars rect {
  fill: rgba(200, 149, 106, 0.22);
  stroke: rgba(200, 149, 106, 0.75);
  stroke-width: 1;
}
.rev-bars .rev-bar--now {
  fill: rgba(200, 149, 106, 0.45);
  stroke: #C8956A;
}
.rev-nums text {
  fill: var(--text-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}
.rev-nums .rev-num--now { fill: var(--accent); font-size: 11px; }
.chart-note {
  margin-top: 1.2rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  line-height: 1.9;
  color: var(--text-3, #6A645D);
  text-wrap: balance;
  margin-top: auto;
}
.retail-promo__lead { text-wrap: balance; }
.fy-note {
  max-width: 760px;
  margin-top: 2rem;
  font-size: 0.85rem;
  line-height: 2;
  color: var(--text-2);
}
@media (prefers-reduced-motion: reduce) {
  .rev-bars rect { transition: none; }
}

/* ═══════════════════════════════════════════════════
   V5 — 对齐修复：平板导航 / 页脚断点 / 联系表单
   ═══════════════════════════════════════════════════ */

/* 769–1180：两个 CTA 靠右成组，避免「控制台」被 auto margin 推到中间 */
@media (max-width: 1180px) and (min-width: 769px) {
  .nav__cta { margin-left: 0; }
  .nav__console { margin-left: auto; }
}

/* 页脚在 769–860 不允许五列挤压 */
@media (max-width: 860px) and (min-width: 769px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 3rem clamp(1.5rem, 4vw, 2.4rem) 2rem;
  }
  .footer-brand { grid-column: 1 / -1; grid-row: auto; }
  .footer-main > .footer-col:nth-child(2),
  .footer-main > .footer-col:nth-child(3),
  .footer-main > .footer-col:nth-child(4) { grid-column: auto; grid-row: auto; }
  .footer-news { grid-column: 1 / -1; grid-row: auto; max-width: none; }
}

/* 手机页脚单列，禁止被 V4 五列规则挤压裁切 */
@media (max-width: 768px) {
  .footer-main {
    grid-template-columns: 1fr;
    gap: 1.9rem;
    padding: 2.6rem 1.5rem 1.8rem;
  }
  .footer-brand,
  .footer-main > .footer-col:nth-child(2),
  .footer-main > .footer-col:nth-child(3),
  .footer-main > .footer-col:nth-child(4),
  .footer-news { grid-column: 1; grid-row: auto; max-width: none; }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.9rem;
    padding: 1.4rem 1.5rem 1.8rem;
  }
  .footer-bottom__links { flex-wrap: wrap; justify-content: center; }
  .footer-contact { overflow-wrap: anywhere; }
}

/* 联系表单在窄屏不再横向位移，避免右边缘裁切 */
.contact-grid > * { min-width: 0; }
.contact-form { min-width: 0; max-width: 100%; }
@media (max-width: 768px) {
  .contact-form { width: 100%; }
  .contact-form.reveal-right { transform: none !important; }
}