/* ============================================================
   今测 JINCE 官网 · 组件与分区样式
   ------------------------------------------------------------
   交互清单（与 interactions.js 一一对应）：
   1  顶部霓虹阅读进度条        .progress
   2  页头滚动收窄 + 霓虹光晕    .nav
   3  Hero 视差                .hero
   4  标题逐字浮现              .charline / .ch
   5  整块随滚浮现              [data-sr]
   6  图片揭示                  .rv-img
   ============================================================ */

/* ============================================================
   1 · 顶部霓虹阅读进度条
   scaleX 驱动 + transform-origin:left，不触发重排
   ============================================================ */

.progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 96;
  height: 2px;
  pointer-events: none;
}

.progress__bar {
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(
    90deg,
    var(--neon-1),
    var(--neon-3),
    var(--neon-2)
  );
  will-change: transform;
}

.progress__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  filter: blur(6px);
  background: inherit;
  opacity: 0.85;
}

/* ============================================================
   2 · 页头：滚动收窄 + 近黑底 + 紫蓝霓虹光晕 + 玻璃面板
   ============================================================ */

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 95;
  border-bottom: 1px solid transparent;
  transition: background 0.45s var(--ease), border-color 0.45s var(--ease),
    backdrop-filter 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

/* 霓虹光晕层：收窄后亮起 */
.nav::before {
  content: "";
  position: absolute;
  inset: -40px 0 auto;
  height: 140px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s var(--ease);
  background: radial-gradient(
      560px 90px at 22% 100%,
      var(--glow-a),
      transparent 70%
    ),
    radial-gradient(520px 84px at 78% 100%, var(--glow-b), transparent 72%);
  filter: blur(18px);
}

/* 底部霓虹细线 */
.nav::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  opacity: 0;
  transition: opacity 0.5s var(--ease);
  background: linear-gradient(
    90deg,
    transparent,
    var(--neon-1) 22%,
    var(--neon-2) 78%,
    transparent
  );
}

.nav.is-tight {
  background: var(--glass);
  backdrop-filter: blur(var(--blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(150%);
  border-bottom-color: var(--line);
  box-shadow: 0 18px 50px -30px rgba(0, 0, 0, 0.9);
}

.nav.is-tight::before,
.nav.is-tight::after {
  opacity: 0.75;
}

.nav__inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  transition: height 0.45s var(--ease);
}

.nav.is-tight .nav__inner {
  height: 58px;
}

.nav__brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex: none;
}

.nav__zh {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.12em;
  transition: font-size 0.45s var(--ease);
}

.nav.is-tight .nav__zh {
  font-size: 18px;
}

.nav__en {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--fg-3);
}

.nav__links {
  display: flex;
  gap: 38px;
}

.nav__link {
  position: relative;
  font-size: 13.5px;
  color: var(--fg-2);
  letter-spacing: 0.06em;
  padding: 6px 0;
  transition: color 0.3s var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--neon-1), var(--neon-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--fg);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  transform: scaleX(1);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease),
    color 0.35s var(--ease), box-shadow 0.35s var(--ease),
    height 0.45s var(--ease);
}

.nav.is-tight .nav__cta {
  height: 34px;
}

.nav__cta:hover {
  background: var(--neon-2);
  border-color: var(--neon-2);
  color: #04060a;
  box-shadow: 0 6px 26px -8px var(--glow-b);
}

/* ---- 移动端抽屉 ---- */
.nav__burger {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
}

.nav__burger span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  background: var(--fg);
  transition: transform 0.35s var(--ease), top 0.35s var(--ease);
}

.nav__burger span:nth-child(1) {
  top: 16px;
}
.nav__burger span:nth-child(2) {
  top: 23px;
}
.nav__burger.is-open span:nth-child(1) {
  top: 19.5px;
  transform: rotate(45deg);
}
.nav__burger.is-open span:nth-child(2) {
  top: 19.5px;
  transform: rotate(-45deg);
}

.nav__sheet {
  position: fixed;
  inset: var(--nav-h) 0 0;
  background: rgba(5, 6, 8, 0.96);
  backdrop-filter: blur(var(--blur));
  padding: 6vh var(--gutter);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}

.nav__sheet.is-open {
  opacity: 1;
  visibility: visible;
}

.nav__sheet-link {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.01em;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.nav__sheet.is-open .nav__sheet-link {
  opacity: 1;
  transform: none;
}

.nav__sheet-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
}

/* ============================================================
   4 · Hero：视差 + 光晕 + 网格 + 扫描线
   ============================================================ */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 96px;
  overflow: hidden;
  isolation: isolate;
}

/* ---- 深紫光幕：参考「极光幕布」风，四层全是活的 ----
   光帘 rays：底部中心放射的丝状光束，14s 缓摆
   光核 core：底部中央最亮紫团，7s 呼吸
   光斑 blob：两团深紫，18s / 24s 反向漂移
   全部只动 transform / opacity / filter，随视差整体位移 */
.hero__nebula {
  position: absolute;
  inset: -6% 0;
  z-index: -3;
  overflow: hidden;
  background:
    radial-gradient(
      120% 95% at 50% 116%,
      rgba(118, 82, 255, 0.55) 0%,
      rgba(86, 46, 175, 0.34) 38%,
      rgba(42, 27, 88, 0.15) 62%,
      transparent 80%
    ),
    #060609;
  transform: translate3d(0, var(--hero-media-y, 0px), 0);
  will-change: transform;
}

.hero__nebula i {
  position: absolute;
  pointer-events: none;
}

.neb__rays {
  left: 50%;
  top: 102%;
  width: 170vmax;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: repeating-conic-gradient(
    from 176deg at 50% 50%,
    rgba(150, 120, 255, 0.2) 0deg 1.1deg,
    transparent 1.1deg 6.2deg
  );
  -webkit-mask-image: radial-gradient(
    closest-side,
    rgba(0, 0, 0, 0.85),
    transparent 70%
  );
  mask-image: radial-gradient(
    closest-side,
    rgba(0, 0, 0, 0.85),
    transparent 70%
  );
  filter: blur(3px);
  opacity: 0.8;
  animation: nebSway 14s ease-in-out infinite;
}

.neb__core {
  left: 50%;
  top: 106%;
  width: 86%;
  height: 72%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    closest-side,
    rgba(180, 150, 255, 0.62),
    rgba(124, 92, 255, 0.34) 46%,
    transparent 74%
  );
  filter: blur(34px);
  animation: nebBreath 7s ease-in-out infinite;
}

.neb__blob {
  border-radius: 50%;
}

.neb__blob--a {
  left: -10%;
  bottom: -22%;
  width: 44vw;
  height: 44vw;
  background: radial-gradient(
    circle,
    rgba(112, 78, 255, 0.4),
    transparent 68%
  );
  filter: blur(48px);
  animation: nebDrift 18s ease-in-out infinite;
}

.neb__blob--b {
  right: -12%;
  top: -14%;
  width: 38vw;
  height: 38vw;
  background: radial-gradient(
    circle,
    rgba(92, 66, 210, 0.32),
    transparent 68%
  );
  filter: blur(54px);
  animation: nebDrift 24s ease-in-out infinite reverse;
}

/* 顶部压暗 + 底部融入下一屏，保证文字对比度 */
.neb__veil {
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(5, 6, 8, 0.72) 0%,
    rgba(5, 6, 8, 0.24) 32%,
    rgba(5, 6, 8, 0.08) 58%,
    var(--bg-0) 100%
  );
}

@keyframes nebSway {
  0%,
  100% {
    transform: translate(-50%, -50%) rotate(-3.5deg) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) rotate(3.5deg) scale(1.05);
  }
}

@keyframes nebBreath {
  0%,
  100% {
    opacity: 0.72;
  }
  50% {
    opacity: 1;
  }
}

@keyframes nebDrift {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(-3vw, -1.5vw);
  }
}

/* 扫描线：缓慢下移，呼应读码/测量意象 */
.hero__scan {
  position: absolute;
  left: 0;
  right: 0;
  z-index: -1;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--glow-b) 30%,
    var(--neon-2) 50%,
    var(--glow-b) 70%,
    transparent
  );
  box-shadow: 0 0 24px 2px var(--glow-b);
  opacity: 0.55;
  animation: scanDown 9s linear infinite;
}

@keyframes scanDown {
  0% {
    top: 12%;
    opacity: 0;
  }
  12% {
    opacity: 0.55;
  }
  88% {
    opacity: 0.55;
  }
  100% {
    top: 92%;
    opacity: 0;
  }
}

/* 光晕：两个缓慢漂移的极光团 */
.hero__aurora {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

.hero__aurora--a {
  width: 46vw;
  height: 46vw;
  top: -14vw;
  right: -6vw;
  background: radial-gradient(circle, var(--glow-a), transparent 66%);
  animation: floatA 22s ease-in-out infinite;
}

.hero__aurora--b {
  width: 38vw;
  height: 38vw;
  bottom: -16vw;
  left: 2vw;
  background: radial-gradient(circle, var(--glow-b), transparent 66%);
  animation: floatB 26s ease-in-out infinite;
}

@keyframes floatA {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-3vw, 2.5vw, 0) scale(1.08);
  }
}

@keyframes floatB {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(3vw, -2vw, 0) scale(1.06);
  }
}

/* Hero 内容：JS 写入 --hp（视差进度），上移 + 淡出 */
.hero__inner {
  position: relative;
  display: grid;
  gap: clamp(48px, 7vh, 84px);
}

.hero__content {
  max-width: 860px;
  transform: translate3d(0, calc(var(--hp, 0) * -88px), 0);
  opacity: calc(1 - var(--hp, 0) * 1.25);
  will-change: transform, opacity;
}

.hero__title {
  margin: 26px 0 0;
  font-size: clamp(42px, 6.2vw, 92px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 600;
}

/* 渐变标题：字体不变，只换色。整行一条渐变，
   拆字后由 JS 给每个字切对应横向切片（见 interactions.js 的 applyCharGrad），
   减弱动效/无 JS 时整行直接以渐变呈现 */
.hero__title .charline[data-chars-grad] {
  width: fit-content;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero__title .charline[data-chars-grad="1"] {
  background-image: var(--grad-title-1);
}

.hero__title .charline[data-chars-grad="2"] {
  background-image: var(--grad-title-2);
}

.hero__lead {
  margin-top: 28px;
  max-width: 34em;
  font-size: 16.5px;
  color: var(--fg-2);
}

.hero__cta {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__kpis-wrap {
  transform: translate3d(0, calc(var(--hp, 0) * -40px), 0);
  opacity: calc(1 - var(--hp, 0) * 1.15);
  will-change: transform, opacity;
}

.hero__kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.kpi {
  background: rgba(5, 6, 8, 0.42);
  backdrop-filter: blur(8px);
  padding: 26px 24px;
}

.kpi__value {
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.kpi__label {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}

.hero__kpi-note {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--fg-3);
  text-transform: uppercase;
}

/* ============================================================
   交付指标 · OptionWheel 弧形滚轮（复刻 React Bits 机制）
   ============================================================ */
.ow {
  --ow-text: var(--fg-2);
  --ow-active: #ffffff;
  --ow-font: 1.45rem;
  --ow-inset: 34px;
  position: relative;
  width: 100%;
  height: 288px;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  touch-action: none;
  outline: none;
  margin-top: 8px;
}
.ow:focus-visible {
  box-shadow: inset 0 0 0 1px rgba(204, 255, 0, 0.35);
  border-radius: 10px;
}
.ow--dragging { cursor: grabbing; }

/* 每项绝对居中于左缘锚点，由 JS 逐帧写 transform / opacity / filter */
.ow__item {
  position: absolute;
  top: 50%;
  left: var(--ow-inset);
  display: flex;
  align-items: baseline;
  gap: 16px;
  white-space: nowrap;
  font-size: var(--ow-font);
  line-height: 1;
  font-weight: 200;
  transform-origin: left center;
  cursor: pointer;
  will-change: transform, opacity, filter;
  color: color-mix(in srgb, var(--ow-active) calc(var(--ow-p, 0) * 100%), var(--ow-text));
}

/* 数值：等宽大字，居中项转青柠并带微光 */
.ow__value {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: -0.02em;
  font-size: 1.32em;
  min-width: 5.6em;
  color: color-mix(in srgb, var(--lime) calc(var(--ow-p, 0) * 100%), #4a5265);
  text-shadow: 0 0 calc(var(--ow-p, 0) * 18px) rgba(204, 255, 0, calc(var(--ow-p, 0) * 0.45));
}
.ow__label {
  font-size: 0.82em;
  font-weight: 300;
  letter-spacing: 0.01em;
}
.ow__item--selected .ow__label { font-weight: 500; }

/* 轮盘中线（虚线轨 + 左端青柠锚点） */
.ow__rail {
  position: absolute;
  left: 18px;
  right: 18px;
  top: 50%;
  height: 0;
  border-top: 1px dashed var(--line);
  pointer-events: none;
}
.ow__rail::before {
  content: "";
  position: absolute;
  left: -5px;
  top: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(204, 255, 0, 0.55);
  box-shadow: 0 0 10px 2px rgba(204, 255, 0, 0.3);
}

.hero__hint {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--fg-3);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero__hint b { color: var(--fg-2); font-weight: 400; }

@media (max-width: 560px) {
  .ow {
    --ow-font: 1.15rem;
    --ow-inset: 16px;
    height: 252px;
  }
  .ow__value { min-width: 5.2em; }
  .ow__label { font-size: 0.78em; }
}
@media (prefers-reduced-motion: reduce) {
  .ow__item { transition: none; }
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--fg-3);
}

.hero__scroll i {
  display: block;
  width: 1px;
  height: 46px;
  background: linear-gradient(180deg, var(--neon-2), transparent);
  animation: scrollPulse 2.4s var(--ease) infinite;
}

@keyframes scrollPulse {
  0% {
    transform: scaleY(0.2);
    opacity: 0.2;
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
  100% {
    transform: scaleY(0.2);
    opacity: 0.2;
    transform-origin: bottom;
  }
}

@media (max-width: 900px) {
  .hero__kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero__content {
    max-width: none;
  }
}

/* ============================================================
   5 · 标题逐字浮现
   中文按字拆、英文/数字整词不拆（见 interactions.js 的分词器）
   ============================================================ */

.charline {
  /* 容器本身不做位移，只负责给子元素排队 */
  display: block;
}

.ch {
  display: inline-block;
  white-space: pre;
}

.ch__i {
  display: inline-block;
  opacity: 0;
  color: var(--fg-3);
  transform: translateY(0.5em) rotate(2.5deg);
  filter: blur(7px);
  transition: opacity 0.72s var(--ease-out), transform 0.82s var(--ease-out),
    filter 0.82s var(--ease-out), color 0.9s var(--ease-out);
}

.charline.is-in .ch__i {
  opacity: 1;
  color: inherit;
  transform: none;
  filter: blur(0);
}

/* 英文整词：给一点额外亮度，强化"整词浮现" */
.ch[data-word="1"] .ch__i.is-in,
.charline.is-in .ch[data-word="1"] .ch__i {
  text-shadow: 0 0 26px var(--glow-a);
}

/* ============================================================
   6 · 整块随滚浮现
   JS 只写一个自定义属性 --p（0→1，单调不回退），
   transform / opacity 全部交给 CSS 合成，主线程零负担。
   html.anim 由 JS 添加：脚本没跑起来时内容照常可见。
   ============================================================ */

[data-sr] {
  --p: 1;
}

html.anim [data-sr] {
  --p: 0;
  opacity: var(--p);
  transform: translate3d(0, calc((1 - var(--p)) * 46px), 0);
  will-change: opacity, transform;
}

/* 错峰：同一容器内的多条内容各自映射，但起点错开 */
html.anim [data-sr][data-sr-delay] {
  transition: none;
}

/* ============================================================
   7 · 图片揭示：1.15× + 去饱和 + 变暗 → 收回原位（像对焦）
   --pi 由 --p 推导，纯 CSS 计算，JS 不用参与
   ============================================================ */

.rv-img {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-l);
  background: var(--bg-1);
  --pi: max(0, calc((var(--p, 1) - 0.18) / 0.82));
}

.rv-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(calc(1.15 - 0.15 * var(--pi)));
  filter: grayscale(calc(1 - var(--pi))) saturate(calc(0.35 + 0.85 * var(--pi)))
    brightness(calc(0.46 + 0.54 * var(--pi)))
    contrast(calc(0.9 + 0.12 * var(--pi)));
  will-change: transform, filter;
}

/* 对焦瞬间的一道扫光 */
.rv-img::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 42%,
    var(--glow-b) 50%,
    transparent 58%
  );
  opacity: calc(0.5 * (1 - var(--pi)));
}

/* ============================================================
   技术关键词带
   ============================================================ */

.marquee {
  position: relative;
  z-index: 1;
  border-block: 1px solid var(--line);
  padding: 20px 0;
  overflow: hidden;
  background: linear-gradient(
    90deg,
    var(--bg-0),
    rgba(15, 18, 23, 0.7) 50%,
    var(--bg-0)
  );
}

.marquee__track {
  display: flex;
  width: max-content;
  /* 轨道内不留 gap：把间距做成每个 item 的右内边距，
     这样 item 宽度即一个完整周期，-50% 位移才是无缝的 */
  gap: 0;
  animation: marquee 42s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__item {
  display: flex;
  align-items: center;
  gap: 56px;
  padding-right: 56px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fg-3);
  white-space: nowrap;
}

.marquee__item::after {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--neon-1);
  opacity: 0.8;
  flex: none;
}

@keyframes marquee {
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

/* ============================================================
   分区通用
   ============================================================ */

.sec {
  padding: var(--sec-pad) 0;
}

.sec__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fg-3);
}

/* 分区之间的发丝分隔 */
.sec + .sec {
  border-top: 1px solid var(--line);
}

/* 悬停聚光：跟随指针的冷光 */
.spot {
  position: relative;
  isolation: isolate;
}

.spot::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.45s var(--ease);
  background: radial-gradient(
    340px 260px at var(--mx, 50%) var(--my, 50%),
    rgba(124, 92, 255, 0.16),
    transparent 68%
  );
}

.spot:hover::before {
  opacity: 1;
}

/* ============================================================
   产品能力
   ============================================================ */

.caps {
  margin-top: clamp(56px, 7vh, 88px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  overflow: hidden;
}

.cap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 38px 34px 34px;
  background: var(--bg-0);
  border-radius: var(--r-l);
  transition: background 0.45s var(--ease);
}

.cap:hover {
  background: var(--bg-1);
}

/* 悬停时顶部亮起的霓虹线 */
.cap::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s var(--ease);
  background: linear-gradient(90deg, var(--neon-1), var(--neon-2));
  box-shadow: 0 0 18px 0 var(--glow-b);
}

.cap:hover::after {
  transform: scaleX(1);
}

.cap__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.cap__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--neon-2);
}

.cap__name {
  font-size: clamp(19px, 1.5vw, 23px);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.cap__pain {
  font-size: 14.5px;
  color: var(--fg-3);
  border-left: 1px solid var(--line-2);
  padding-left: 14px;
  line-height: 1.6;
}

.cap__desc {
  font-size: 14.5px;
  color: var(--fg-2);
  line-height: 1.78;
}

.cap__foot {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cap__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  padding: 5px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--fg-2);
  transition: border-color 0.35s var(--ease), color 0.35s var(--ease);
}

.cap:hover .tag {
  border-color: var(--line-3);
  color: var(--fg);
}

.cap__metric {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--signal);
  white-space: nowrap;
}

.cap__arrow {
  position: absolute;
  top: 34px;
  right: 30px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-3);
  opacity: 0;
  transform: translate(-6px, 6px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease),
    color 0.4s var(--ease);
}

.cap:hover .cap__arrow {
  opacity: 1;
  transform: none;
  color: var(--neon-2);
}

.footnote {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--fg-3);
}

@media (max-width: 1180px) {
  .caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .caps {
    grid-template-columns: 1fr;
  }
  .cap {
    padding: 30px 24px;
  }
}

/* ============================================================
   核心优势：台账式条目（序号 + 主张 + 一句证据 + 标签）
   ============================================================ */

.advs {
  margin-top: clamp(56px, 7vh, 88px);
  border-top: 1px solid var(--line);
  list-style: none;
}

.adv {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: clamp(18px, 2.6vw, 44px);
  align-items: start;
  padding: 36px 26px 38px;
  border-bottom: 1px solid var(--line);
}

/* 末行不画底线：闭合线由下一分区的 border-top 负责，避免双线 */
.adv:last-child {
  border-bottom: 0;
}

/* 悬停：左侧亮起的霓虹竖线（与 cap 顶部线同一套语言） */
.adv::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.5s var(--ease);
  background: linear-gradient(180deg, var(--neon-1), var(--neon-2));
  box-shadow: 0 0 16px -2px var(--glow-a);
}

.adv:hover::after {
  transform: scaleY(1);
}

.adv__idx {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--neon-2);
}

.adv__name {
  font-size: clamp(18px, 1.45vw, 22px);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.adv__desc {
  margin-top: 10px;
  max-width: 44em;
  font-size: 14.5px;
  color: var(--fg-2);
  line-height: 1.78;
}

.adv__tag {
  margin-top: 5px;
  padding: 5px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--signal);
  white-space: nowrap;
  transition: border-color 0.35s var(--ease), color 0.35s var(--ease);
}

.adv:hover .adv__tag {
  border-color: var(--line-3);
  color: var(--lime-3);
}

@media (max-width: 860px) {
  .adv {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 28px 4px 30px;
  }
  .adv__idx {
    padding-top: 0;
  }
  .adv__tag {
    justify-self: start;
    margin-top: 8px;
  }
}

/* ============================================================
   精选项目
   ============================================================ */

.projs {
  margin-top: clamp(56px, 7vh, 88px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.proj {
  position: relative;
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  overflow: hidden;
  background: var(--bg-1);
  transition: border-color 0.5s var(--ease), transform 0.6s var(--ease);
}

.proj:hover {
  border-color: var(--line-3);
  transform: translateY(-4px);
}

.proj--wide {
  grid-column: span 3;
}

.proj .rv-img {
  border-radius: 0;
  aspect-ratio: 16 / 10;
}

.proj--wide .rv-img {
  aspect-ratio: 21 / 8;
}

.proj__body {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 26px 26px;
  border-top: 1px solid var(--line);
}

.proj__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.proj__meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--neon-1);
}

.proj__title {
  margin-top: 12px;
  font-size: clamp(19px, 1.6vw, 25px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.32;
}

.proj__data {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--signal);
  padding: 6px 12px;
  border: 1px solid rgba(204, 255, 0, 0.22);
  border-radius: 999px;
  white-space: nowrap;
}

.proj__idx {
  position: absolute;
  top: 18px;
  left: 20px;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.78);
  mix-blend-mode: difference;
}

.proj__note {
  margin-top: 24px;
}

@media (max-width: 1180px) {
  .projs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .proj--wide {
    grid-column: span 2;
  }
}

@media (max-width: 720px) {
  .projs {
    grid-template-columns: 1fr;
  }
  .proj--wide {
    grid-column: auto;
  }
}

/* ============================================================
   解决方案：行业格 + 交付流程
   ============================================================ */

.sols {
  margin-top: clamp(56px, 7vh, 88px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.sol {
  position: relative;
  padding: 32px 28px 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: linear-gradient(
    180deg,
    rgba(15, 18, 23, 0.72),
    rgba(5, 6, 8, 0.4)
  );
  overflow: hidden;
  transition: border-color 0.5s var(--ease);
}

.sol:hover {
  border-color: var(--line-3);
}

.sol__idx {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--neon-2);
}

.sol__name {
  margin-top: 16px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.sol__desc {
  margin-top: 14px;
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.78;
}

.sol__chips {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* 流程条 */
.flow {
  margin-top: clamp(56px, 7vh, 80px);
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

/* 随滚动填充的进度线（JS 写 --p） */
.flow__rail {
  position: absolute;
  top: 15px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line-2);
}

.flow__rail span {
  position: absolute;
  inset: 0;
  transform: scaleX(var(--fp, 0));
  transform-origin: left;
  background: linear-gradient(
    90deg,
    var(--neon-1),
    var(--neon-3),
    var(--neon-2)
  );
  box-shadow: 0 0 14px 0 var(--glow-b);
}

.flow__step {
  position: relative;
  padding-top: 44px;
}

.flow__dot {
  position: absolute;
  top: 9px;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: var(--bg-0);
}

.flow__dot::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--fg-3);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.flow__step.is-in .flow__dot {
  border-color: var(--neon-2);
}

.flow__step.is-in .flow__dot::after {
  background: var(--neon-2);
  box-shadow: 0 0 12px 1px var(--glow-b);
}

.flow__idx {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--fg-3);
}

.flow__name {
  margin-top: 10px;
  font-size: 17px;
  font-weight: 600;
}

.flow__desc {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--fg-2);
  line-height: 1.7;
}

@media (max-width: 1180px) {
  .sols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 18px;
  }
  .flow__rail {
    display: none;
  }
  .flow__step {
    padding-top: 26px;
  }
  .flow__dot {
    top: 0;
  }
}

@media (max-width: 720px) {
  .sols,
  .flow {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   联系我们：评估流转 + 委托工单
   ============================================================ */

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.contact__headline {
  font-size: clamp(38px, 5.4vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 600;
}

.contact__lead {
  margin-top: 26px;
  font-size: 16.5px;
  color: var(--fg-2);
  max-width: 32em;
}

/* ---- 评估流转：工单三步 ---- */
.flow {
  margin-top: 46px;
  border-top: 1px solid var(--line);
}

.flow__step {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 20px;
  align-items: baseline;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--line);
}

.flow__no {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--signal);
}

.flow__t {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.flow__d {
  margin-top: 7px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fg-3);
  max-width: 30em;
}

/* ---- 评估现场图 + 三步横排（图片模块横排画廊规范 §08，2026-10-15） ---- */
.siteimg {
  position: relative;
  margin-top: 30px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #1e232b;
  aspect-ratio: 16 / 9;
  background: #0a0c10;
}

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

.siteimg__cap {
  position: absolute;
  left: 14px;
  bottom: 13px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--fg);
  background: rgba(7, 8, 10, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 99px;
  padding: 5px 12px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

/* 三步流转：横排三列，容器顶部 1px 通线，每步顶部叠加 36px 强调色短线 */
.csteps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 26px);
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.cstep {
  position: relative;
  padding-top: 15px;
}

.cstep::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 36px;
  height: 1px;
  background: var(--lime);
}

.cstep__no {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--lime);
}

.cstep__t {
  margin-top: 9px;
  font-size: 15px;
  font-weight: 600;
}

.cstep__d {
  margin-top: 7px;
  font-size: 12px;
  line-height: 1.75;
  color: var(--fg-2);
}

@media (max-width: 680px) {
  .csteps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .cstep {
    padding-top: 13px;
  }
}

/* ---- 交接信息 ---- */
.handoff {
  margin-top: 38px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.info {
  background: var(--bg-0);
  padding: 18px 0;
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 20px;
  align-items: baseline;
}

.info__k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.info__v {
  font-size: 15px;
  white-space: pre-line;
  color: var(--fg-2);
}

.info__v a {
  color: var(--fg);
  border-bottom: 1px solid var(--line-2);
  transition: border-color 0.35s var(--ease), color 0.35s var(--ease);
}

.info__v a:hover {
  color: var(--neon-2);
  border-color: var(--neon-2);
}

.flag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--signal);
  border: 1px solid rgba(204, 255, 0, 0.28);
  border-radius: 3px;
  padding: 1px 5px;
  margin-left: 8px;
  white-space: nowrap;
}

/* ---- 委托工单 ---- */
.ticket {
  position: relative;
  border: 1px solid var(--line);
  background: var(--glass-2);
  backdrop-filter: blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  box-shadow: 0 40px 90px -60px rgba(0, 0, 0, 0.95);
}

/* 工单左上 / 右下双角的青柠角标（::before 留给 .spot 聚光层） */
.ticket::after {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--lime), transparent) left top / 26px 1px no-repeat,
    linear-gradient(180deg, var(--lime), transparent) left top / 1px 26px no-repeat,
    linear-gradient(270deg, var(--lime), transparent) right bottom / 26px 1px no-repeat,
    linear-gradient(0deg, var(--lime), transparent) right bottom / 1px 26px no-repeat;
}

/* 工单头 */
.ticket__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 24px clamp(20px, 2.6vw, 34px) 18px;
  border-bottom: 1px solid var(--line);
}

.ticket__kind {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  color: var(--signal);
}

.ticket__name {
  margin-top: 9px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.ticket__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 9px;
}

.ticket__no {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--fg-3);
}

.ticket__state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--fg-2);
  border: 1px solid var(--line-2);
  padding: 4px 11px;
}

.ticket__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 9px var(--lime-glow);
  animation: ticketPulse 2.6s var(--ease) infinite;
}

@keyframes ticketPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

/* 工单体：字段网格 */
.ticket .form__grid {
  margin: 0;
  padding: 28px clamp(20px, 2.6vw, 34px) 6px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field--full {
  grid-column: 1 / -1;
}

.field__label {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.field__no {
  color: var(--signal);
}

.field__label .req {
  color: var(--lime);
  margin-left: 2px;
}

.field__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.field__count {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  transition: color 0.3s var(--ease);
}

.field__count.warn {
  color: var(--signal);
}

/* 下划线式输入：去框、留底线，填表感 */
.field input:not([type="checkbox"]),
.field select,
.field textarea {
  width: 100%;
  padding: 8px 2px 11px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  border-radius: 0;
  font-size: 15px;
  color: var(--fg);
  transition: border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.field textarea {
  resize: vertical;
  min-height: 112px;
  line-height: 1.65;
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 26px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23eef1f4' fill-opacity='0.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  background-size: 10px 6px;
}

.field select option {
  background: var(--bg-1);
  color: var(--fg);
}

.field input:not([type="checkbox"])::placeholder,
.field textarea::placeholder {
  color: var(--fg-3);
}

.field input:not([type="checkbox"]):focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--lime);
  box-shadow: 0 1px 0 0 var(--lime), 0 10px 26px -16px var(--lime-glow);
}

/* 校验失败 */
.field.invalid input:not([type="checkbox"]),
.field.invalid select,
.field.invalid textarea {
  border-bottom-color: #ff5f56;
  box-shadow: 0 1px 0 0 #ff5f56;
}

.field.invalid .field__label {
  color: #ff8b84;
}

.field-error {
  display: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #ff8b84;
  line-height: 1.6;
}

.field-error.show {
  display: block;
}

/* 同意项 */
.consent {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.7;
  cursor: pointer;
}

.consent input {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  appearance: none;
  -webkit-appearance: none;
  background: rgba(5, 6, 8, 0.6);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.consent input:checked {
  border-color: var(--lime);
  background: linear-gradient(135deg, var(--lime), var(--lime-3));
}

.consent input:checked::after {
  content: "";
  position: absolute;
  left: 4.5px;
  top: 1px;
  width: 4px;
  height: 9px;
  border: solid #05060a;
  border-width: 0 2px 2px 0;
  transform: rotate(43deg);
}

.field.invalid .consent input {
  border-color: #ff5f56;
}

/* 蜜罐：正常访客看不见 */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* 工单底脚：提交条 */
.ticket__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 20px clamp(20px, 2.6vw, 34px) 24px;
  border-top: 1px solid var(--line);
}

.ticket .btn--solid {
  height: 48px;
  padding: 0 28px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
}

.form__hint {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  max-width: 24em;
  line-height: 1.8;
}

/* 状态框：ok / info / err 三种（form.js 覆写 className 为 form-status show <kind>） */
.form-status {
  display: none;
  margin: 4px clamp(20px, 2.6vw, 34px) 0;
  padding: 14px 16px;
  border-radius: 2px;
  font-size: 13.5px;
  line-height: 1.75;
  border: 1px solid var(--line-2);
  background: rgba(5, 6, 8, 0.6);
  word-break: break-word;
}

.form-status.show {
  display: block;
}

.form-status.ok {
  border-color: rgba(204, 255, 0, 0.35);
  color: var(--lime);
}

.form-status.info {
  border-color: rgba(124, 92, 255, 0.45);
  color: var(--fg);
}

.form-status.err {
  border-color: rgba(255, 95, 86, 0.4);
  color: #ff8b84;
}

.form-status a {
  color: var(--lime);
  border-bottom: 1px solid var(--lime);
  cursor: pointer;
}

.form-status .btn {
  margin-top: 12px;
}

.btn-sm {
  height: 38px;
  padding: 0 18px;
  font-size: 13px;
}

@media (max-width: 1000px) {
  .contact {
    grid-template-columns: 1fr;
  }
  .ticket .form__grid {
    grid-template-columns: 1fr;
  }
  .info {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 640px) {
  .ticket__head {
    flex-direction: column;
    align-items: flex-start;
  }
  .ticket__meta {
    align-items: flex-start;
  }
  .flow__step {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .ticket__foot {
    flex-direction: column;
    align-items: stretch;
  }
  .ticket .btn--solid {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   页脚
   ============================================================ */

.foot {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
  background: linear-gradient(180deg, transparent, rgba(10, 12, 16, 0.7));
}

.foot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: 40px;
}

.foot__brand-zh {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.foot__brand-en {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.32em;
  color: var(--fg-3);
}

.foot__field {
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--fg-3);
  max-width: 22em;
}

.foot__h {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.foot__list {
  margin-top: 16px;
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-2);
}

.foot__list a:hover {
  color: var(--neon-2);
}

.foot__bottom {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--fg-3);
}

@media (max-width: 860px) {
  .foot__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ============================================================
   v4 · 真实交付内容补充（2026-10-12）
   项目描述行 / 方案卡配图 / 品牌短片
   ============================================================ */

.proj__desc {
  margin-top: 14px;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fg-2);
}

.proj--wide .proj__desc {
  font-size: 15px;
}

@media (max-width: 720px) {
  .proj__body {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

/* 方案卡配图：图上文下，图片全出血顶部 */
.sol {
  padding: 0 0 30px;
  display: flex;
  flex-direction: column;
}

.sol__img {
  border-radius: 0;
  aspect-ratio: 16 / 9;
  margin-bottom: 24px;
}

.sol__idx,
.sol__name,
.sol__desc,
.sol__chips {
  margin-left: 28px;
  margin-right: 28px;
}

.sol__idx {
  margin-top: 0;
}

.sol__chips {
  margin-top: auto;
  padding-top: 18px;
}

@media (max-width: 1180px) {
  .sols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .sols {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   客户痛点 · 解码轮播台
   ============================================================ */
.painstage {
  position: relative;
  margin-top: clamp(48px, 6vh, 72px);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)),
    var(--bg-1);
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* 台面网格 + 顶部扫光，营造「检测台」氛围 */
.painstage__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(120% 90% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 40%, #000 30%, transparent 100%);
}

.painstage__scan {
  position: absolute;
  left: 0;
  right: 0;
  top: -30%;
  height: 30%;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, var(--glow-a), transparent);
  opacity: 0.14;
  filter: blur(14px);
  animation: painScan 7s var(--ease) infinite;
}

@keyframes painScan {
  0% { transform: translateY(0); }
  100% { transform: translateY(460%); }
}

.painstage__body {
  position: relative;
  padding: clamp(30px, 4.4vh, 52px) clamp(24px, 4vw, 56px) clamp(20px, 3vh, 32px);
}

.painstage__eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--fg-3);
  margin-bottom: clamp(16px, 2.4vh, 26px);
}

.painstage__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
  animation: painBlink 1.6s steps(2, start) infinite;
}

@keyframes painBlink {
  50% { opacity: 0.25; }
}

.painstage__canvas {
  position: relative;
  height: clamp(96px, 15vw, 168px);
}

.painstage__canvas canvas {
  display: block;
}

.painstage__src {
  margin-top: clamp(14px, 2vh, 22px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  transition: opacity 0.3s var(--ease);
}

.painstage__src::before {
  content: "SOURCE / ";
  color: var(--lime);
  opacity: 0.75;
}

.painstage__foot {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 28px);
  padding: 14px clamp(24px, 4vw, 56px);
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
}

.painstage__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fg-2);
  white-space: nowrap;
}

.painstage__idx span:first-child {
  color: var(--lime);
}

.painstage__idx i {
  font-style: normal;
  opacity: 0.5;
  margin: 0 4px;
}

.painstage__rail {
  position: relative;
  flex: 1;
  height: 1px;
  background: var(--line-2, rgba(255, 255, 255, 0.14));
  overflow: hidden;
}

.painstage__rail i {
  position: absolute;
  inset: 0;
  background: var(--lime);
  transform-origin: left center;
  transform: scaleX(0);
  box-shadow: 0 0 8px var(--lime);
}

.painstage__dots {
  display: flex;
  gap: 7px;
}

.painstage__dotbtn {
  width: 16px;
  height: 16px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
}

.painstage__dotbtn::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--fg-3);
  transform: translate(-50%, -50%);
  transition: all 0.3s var(--ease);
}

.painstage__dotbtn:hover::after {
  background: var(--fg-1);
}

.painstage__dotbtn[aria-selected="true"]::after {
  width: 7px;
  height: 7px;
  background: var(--lime);
  box-shadow: 0 0 9px var(--lime);
}

/* 无 JS / 无障碍：文字列表与播报区默认隐藏，降级时可见 */
.painstage__list,
.painstage__live {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .painstage__foot {
    flex-wrap: wrap;
    gap: 12px;
  }
  .painstage__dots {
    order: -1;
  }
}

/* ============================================================
   检测渲染 · 图廊
   ============================================================ */
.gallery {
  margin-top: clamp(56px, 7vh, 88px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 28px);
}

.g-item {
  position: relative;
  isolation: isolate;
  border-radius: var(--r-l);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-1);
  transition:
    transform 0.5s var(--ease),
    border-color 0.45s var(--ease),
    box-shadow 0.5s var(--ease);
  transform-style: preserve-3d;
}

.g-item .rv-img {
  border-radius: 0;
  aspect-ratio: 4 / 3;
}

.g-item .rv-img img {
  transition: transform 0.7s var(--ease), filter 0.7s var(--ease);
}

/* 揭示位移与指针倾斜合并到同一条 transform（--tilt-* 由 JS 写入） */
.g-item,
html.anim .g-item[data-sr] {
  transform:
    perspective(900px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg))
    translate3d(0, calc((1 - var(--p, 1)) * 46px + var(--tilt-lift, 0px)), 0);
}

.g-item__cap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 15px 17px 16px;
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.26);
}

.g-item__cap b {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--fg-1);
}

.g-item__cap span {
  font-size: 12.5px;
  color: var(--fg-2);
  line-height: 1.55;
}

.g-item__cap .flag {
  position: absolute;
  top: 13px;
  right: 14px;
  margin-left: 0;
}

/* 悬停：轻微倾斜 + 霓虹描边 + 图像推近 */
.g-item:hover {
  border-color: rgba(183, 240, 74, 0.4);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(183, 240, 74, 0.12),
    0 0 32px rgba(183, 240, 74, 0.1);
}

.g-item:hover .rv-img img {
  transform: scale(calc(1.15 - 0.15 * var(--pi, 1) + 0.06));
  filter: grayscale(calc(1 - var(--pi, 1))) saturate(calc(0.35 + 0.95 * var(--pi, 1)))
    brightness(calc(0.46 + 0.58 * var(--pi, 1))) contrast(calc(0.9 + 0.12 * var(--pi, 1)));
}

/* 指针位置高光（--mx/--my 由 JS 写入） */
.g-item::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(
    260px 200px at var(--mx, 50%) var(--my, 50%),
    rgba(183, 240, 74, 0.09),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.g-item:hover::after {
  opacity: 1;
}

@media (max-width: 1180px) {
  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .gallery {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ══ 公司概况条：团队布局与交付网络（2026-10-14 慧能清单补入） ══ */
.about-strip {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 22px;
  background: color-mix(in srgb, var(--signal) 3%, transparent);
}

.about-strip__lead {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--fg-2);
}

.about-strip__lead b {
  color: var(--fg);
  font-weight: 600;
}

.about-strip__side {
  border-left: 1px solid var(--line);
  padding-left: 20px;
}

.about-strip__cap {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--fg-3);
  margin-bottom: 10px;
}

.about-strip__orgs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.about-strip__orgs span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fg-2);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 3px 11px;
}

.about-strip__orgs span.is-key {
  color: var(--signal);
  border-color: color-mix(in srgb, var(--signal) 45%, transparent);
}

@media (max-width: 720px) {
  .about-strip {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .about-strip__side {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 14px;
  }
}