@charset "utf-8";

/* ---------- 作用域 & 通用 ---------- */
.ab {
  font-family: var(--font-sans);
  color: var(--ink);
  overflow: hidden;
}
.ab .ab-wrap {
  margin: 0;
  padding: 0 150px;
  box-sizing: border-box;
}
.ab-sec {
  padding: 100px 0;
  position: relative;
}
.ab-sec.bg-soft {
  background: var(--bg-soft);
}

/* 区块标题 */
.ab-title {
  font-size: clamp(28px, 3.2vw, 48px);
  font-weight: var(--fw-bold);
  color: var(--ink);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  margin: 0;
}
.ab-title.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.ab-title .ab-ac,
.ab-ac {
  color: var(--brand);
}
.ab-title-sub {
  font-size: clamp(16px, 1.5vw, 22px);
  color: var(--muted);
  line-height: var(--lh-base);
  margin: var(--sp-5) auto 0;
}
.ab-title-sub.center {
  text-align: center;
}

/* 图片占位容器 */
.ab-media {
  position: relative;
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

/* ============================================================
   1. HERO
   ============================================================ */
.ab-hero {
  padding: 120px 0 60px;
}
.ab-hero-inner {
  text-align: center;
  padding-bottom: 48px;
}
.ab-hero-eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  margin: 0 0 var(--sp-5);
}
.ab-hero h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: var(--fw-bold);
  line-height: 1.1;
  margin: 0 auto;
}
.ab-hero-sub {
  font-size: clamp(20px, 2.2vw, 32px);
  font-weight: var(--fw-medium);
  color: var(--ink-2);
  margin: var(--sp-4) auto 0;
}
.ab .ab-hero-desc {
  font-size: var(--fs-md);
  color: var(--ink-2);
  line-height: var(--lh-loose);
  margin: var(--sp-4) auto 50px;
}
.ab-hero-media {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* ============================================================
   2. ABOUT DIGITRADE FINTECH
   ============================================================ */
.ab .ab-about {
  background: #fff;
}
.ab-about-title {
  font-size: clamp(32px, 3.2vw, 48px);
  font-weight: var(--fw-bold);
  color: var(--ink);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  margin: 0 0 var(--sp-12);
}
.ab-about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--sp-16);
  align-items: center;
  margin-top: var(--sp-12);
}
.ab-about-media {
  aspect-ratio: 4 / 3;
  min-height: 480px;
  border-radius: var(--radius);
}
.ab-about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
}
.ab-about-lead {
  font-size: clamp(24px, 2.4vw, 36px);
  font-weight: var(--fw-bold);
  color: var(--ink);
  margin: 0 0 var(--sp-6);
  line-height: var(--lh-tight);
}
.ab-about-text p {
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--ink);
  line-height: 1.7;
  margin: 0 0 var(--sp-5);
}
.ab-about-highlight {
  font-weight: var(--fw-medium);
}

/* ============================================================
   3. ONE BODY, TWO WINGS, FOUR-WHEEL DRIVE（理念图）
   ============================================================ */
.ab .ab-model {
  background: #fff;
  padding-top: 20px;
}

.ab-model .ab-title-sub {
  margin-top: var(--sp-4);
}

.ab-model-diagram {
  margin-top: var(--sp-12);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ab-model-stage {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 150px auto 0;
  /* 锁定背景图真实比例(1054×533)：宽度随屏变，高度按比例自动算，
     图永远填满、不变形不留白；叠加节点改用百分比即可钉在固定位置 */
  aspect-ratio: 1054 / 533;
  background-image: url('../images/about/culture-bg.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  /* 启用容器查询单位 cqw，让字号随容器宽度等比缩放 */
  container-type: inline-size;
}

/* 上方 One Core 标签：贴图顶部中央 */
.ab-model-top {
  position: absolute;
  left: 50%;
  top: -15%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 10;
}
.ab-model-core-label {
  display: inline-block;
  text-align: center;
}
.ab-model-core-label .ab-model-kicker {
  display: inline-block;
  font-size: clamp(14px, 2cqw, 24px);
  font-weight: var(--fw-bold);
  color: var(--ink);
  margin-bottom: 0.3em;
  letter-spacing: 0;
  text-transform: none;
  background: none;
  border: none;
  padding: 0;
}
.ab-model-core-label p {
  font-size: clamp(11px, 1.3cqw, 16px);
  color: var(--ink);
  margin: 0;
  max-width: 22em;
}

/* 核心圆：直接相对 stage 定位，百分比保持固定位置 */
.ab-model-core {
  position: absolute;
  left: 50%;
  top: 55%;
  transform: translate(-50%, -50%);
  width: 45%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 4% 8%;
  box-sizing: border-box;
  z-index: 2;
  box-shadow: none;
}

.ab-model-quote {
  font-size: clamp(18px, 2.4cqw, 26px);
  font-weight: var(--fw-bold);
  line-height: 1.3;
  margin: 0 0 0.8em;
  color: #fff;
  font-style: normal;
}
.ab-model-pill {
  display: inline-block;
  background: #fff;
  color: var(--brand);
  border-radius: 999px;
  padding: 0.7em 1.8em;
  font-size: clamp(11px, 1.3cqw, 16px);
  font-weight: var(--fw-semi);
  border: none;
  margin-top: 20px;
}

/* 左右翼：直接相对 stage 百分比定位，不随屏幕偏移 */
.ab-model-wing {
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 28%;
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
}
.ab-model-wing--1 {
  left: -5%;
  top: 20%;
  transform: translateY(-50%);
  align-items: flex-end;
  text-align: left;
}
.ab-model-wing--2 {
  right: -4%;
  top: 20%;
  transform: translateY(-50%);
  align-items: flex-start;
  text-align: left;
}
.ab-model-wing-label {
  display: block;
  font-size: clamp(14px, 2cqw, 24px);
  font-weight: var(--fw-bold);
  color: var(--ink);
  margin-bottom: 0.2em;
  letter-spacing: 0;
  text-transform: none;
}
.ab-model-wing p {
  font-size: clamp(11px, 1.3cqw, 16px);
  color: var(--ink);
  margin: 0;
}

/* 四轮驱动：底部四角，百分比定位 */
.ab-model-wheels {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 40%;
  width: 100%;
  height: 30%;
  z-index: 10;
}
.ab-model-wheel {
  text-align: left;
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  transition: none;
  position: absolute;
}
.ab-model-wheel:nth-child(1) {
  left: -7%;
  bottom: -3%;
  text-align: right;
}
.ab-model-wheel:nth-child(2) {
  left: 12%;
  bottom: 14%;
  text-align: right;
}
.ab-model-wheel:nth-child(3) {
  right: 12%;
  bottom: 14%;
  text-align: left;
}
.ab-model-wheel:nth-child(4) {
  right: -7%;
  bottom: -3%;
  text-align: left;
}
.ab-model-wheel:hover {
  transform: none;
  box-shadow: none;
}
.ab-model-wheel-label {
  display: block;
  font-size: clamp(14px, 2cqw, 24px);
  font-weight: var(--fw-bold);
  color: var(--ink);
  margin-bottom: 0.2em;
}
.ab-model-wheel p {
  font-size: clamp(11px, 1.3cqw, 16px);
  color: var(--ink);
  margin: 0;
}

/* ============================================================
   4. MISSION · VISION · VALUES
   ============================================================ */
.ab .ab-mvv {
  background: #f7f6f4;
}
.ab-mvv-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: var(--sp-12);
}
.ab-mvv-card {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 60px 80px;
}
/* 入场动效错峰 */
.ab-mvv-card:nth-child(1) {
  --d: 0ms;
}
.ab-mvv-card:nth-child(2) {
  --d: 90ms;
}
.ab-mvv-card:nth-child(3) {
  --d: 180ms;
}

/* 图标方块：彩色圆角方块 + 居中图标 */
.ab-mvv-ic {
  flex: 0 0 115px;
  width: 115px;
  height: 115px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--brand-soft);
}
.ab-mvv-ic img {
  width: 66px;
  height: 66px;
  object-fit: contain;
  display: block;
}
/* 三张卡片图标背景色：薄荷绿 / 浅蓝 / 珊瑚 */
.ab-mvv-card:nth-child(1) .ab-mvv-ic {
  background: #d8f2e5;
}
.ab-mvv-card:nth-child(2) .ab-mvv-ic {
  background: #cce8f7;
}
.ab-mvv-card:nth-child(3) .ab-mvv-ic {
  background: #ffe7de;
}

.ab-mvv-content {
  flex: 1;
  min-width: 0;
}
.ab-mvv-name {
  font-size: 32px;
  font-weight: var(--fw-semi);
  color: var(--ink);
  line-height: var(--lh-tight);
  margin: 0;
}
.ab .ab-mvv-sub {
  font-size: 24px;
  font-weight: var(--fw-semi);
  color: var(--brand);
  line-height: var(--lh-base);
  margin: 16px 0 0;
}
.ab-mvv-text {
  font-size: 20px;
  font-weight: var(--fw-regular);
  color: var(--ink);
  line-height: 1.7;
  margin: 12px 0 0;
}
.ab .ab-mvv-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ab-mvv-point {
  position: relative;
  padding-left: 24px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink);
}
.ab-mvv-dot {
  position: absolute;
  left: 4px;
  top: 11px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.ab-mvv-card--mission .ab-mvv-dot {
  background: #3bbf7f;
}

.ab-mvv-card--vision .ab-mvv-dot {
  background: #008cd6;
}

.ab-mvv-card--values .ab-mvv-dot {
  background: #ff4800;
}

.ab-mvv-point-text {
  margin: 0;
}
.ab-mvv-point-label {
  font-weight: var(--fw-semi);
  color: var(--ink);
}
/* 空字段不留白 */
.ab-mvv-sub:empty,
.ab-mvv-text:empty {
  display: none;
}

/* ============================================================
   5. DREAM TEAM
   ============================================================ */
.ab .ab-team {
  background: #fff;
}
.ab-founder {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--sp-10);
  align-items: center;
  margin-top: var(--sp-12);
  background: #f7f6f4;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
}
.ab-founder-photo {
  aspect-ratio: 1 / 1.05;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--line);
}
.ab-founder-role {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ab-founder-body h3 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: var(--fw-bold);
  margin: var(--sp-4) 0 var(--sp-3);
  line-height: var(--lh-tight);
}
.ab-founder-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin: var(--sp-4) 0;
}
.ab-founder-tags span,
.ab-founder-tag {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--brand);
  background: rgba(0, 140, 214, 0.2);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  padding: 4px 16px;
}
.ab-founder-loc {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-md);
  color: var(--muted);
  margin: 0 0 var(--sp-6);
}
.ab-founder-loc svg {
  width: 20px;
  height: 20px;
  color: var(--brand);
}
.ab-founder-bio {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.ab-founder-bio dt {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 4px;
}
.ab-founder-bio dd {
  margin: 0;
  font-size: var(--fs-md);
  color: var(--muted);
  line-height: var(--lh-base);
}

.ab-team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-10);
}
.ab-member {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 32px;
  text-align: center;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.ab-member:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.ab-member-photo {
  width: 100%;
  height: 300px;
  border-radius: 32px 32px 0 0;
  margin: 0 auto var(--sp-5);
}
.ab-member-profile {
  padding: 15px;
}
.ab-member-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.ab-member h4 {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  margin: 0;
  line-height: var(--lh-tight);
}
.ab-member-role {
  text-align: left;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-3);
}
.ab-member-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: 10px 0;
}
.ab-member-tags span {
  font-size: var(--fs-base);
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 8px;
  padding: 6px 12px;
}
.ab-member-loc {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: var(--fs-sm);
  color: var(--muted);
  margin: 0;
}
.ab-member-loc svg {
  width: 16px;
  height: 16px;
  color: var(--brand);
}
/* 成员简介：默认隐藏，悬停整张卡片时展开 */
.ab-member-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 8px;
  transition:
    max-height var(--dur) var(--ease),
    opacity var(--dur) var(--ease),
    margin-top var(--dur) var(--ease);
}
.ab-member:hover .ab-member-content {
  max-height: 1000px;
  min-height: 100px;
  opacity: 1;
  margin-top: var(--sp-3);
  font-size: var(--fs-base);
  text-align: left;
}

/* ============================================================
   6. BRAND VIDEO
   ============================================================ */
.ab .ab-title-sub {
  margin: 20px 0 0;
}

/* 视频容器 */
.ab-video-container {
  margin-top: var(--sp-12);
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}

/* 视频播放器 */
.ab-video-player {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 360px;
  border-radius: var(--radius);
  background: #000;
}

/* 中央播放/暂停按钮 */
.ab-video-container {
  position: relative;
}
.ab-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 84px;
  height: 84px;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.2s ease,
    transform 0.2s ease,
    opacity 0.2s ease;
  backdrop-filter: blur(2px);
  z-index: 2;
}
.ab-play:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: translate(-50%, -50%) scale(1.05);
}
.ab-play svg {
  width: 30px;
  height: 30px;
}
.ab-play .ab-play-icon {
  margin-left: 4px; /* 视觉上让三角形居中 */
}
.ab-play .ab-pause-icon {
  display: none;
}
/* 播放中：控件默认可见，静止 5s 后（is-idle）隐藏 */
.ab-video-container.is-playing .ab-play {
  opacity: 1;
  pointer-events: auto;
}
.ab-video-container.is-playing.is-idle .ab-play {
  opacity: 0;
  pointer-events: none;
}
.ab-video-container.is-playing.is-idle {
  cursor: none;
}
.ab-video-container.is-playing .ab-play-icon {
  display: none;
}
.ab-video-container.is-playing .ab-pause-icon {
  display: block;
}

/* 全屏按钮 */
.ab-fullscreen {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.2s ease,
    opacity 0.2s ease;
  backdrop-filter: blur(2px);
  z-index: 3;
  opacity: 0;
}
/* 未播放或鼠标活动时可见；播放且静止 5s 后隐藏 */
.ab-video-container:hover .ab-fullscreen,
.ab-fullscreen:focus-visible {
  opacity: 1;
}
.ab-video-container.is-idle .ab-fullscreen {
  opacity: 0;
}
.ab-fullscreen:hover {
  background: rgba(0, 0, 0, 0.75);
}
.ab-fullscreen svg {
  width: 18px;
  height: 18px;
}
/* 默认显示"进入全屏"图标，隐藏"退出全屏"图标 */
.ab-fullscreen .ab-fs-exit {
  display: none;
}
.ab-fullscreen .ab-fs-enter {
  display: block;
}
/* 全屏状态下切换图标 */
.ab-video-container:fullscreen .ab-fullscreen .ab-fs-enter,
.ab-video-container.-webkit-full-screen .ab-fullscreen .ab-fs-enter {
  display: none;
}
.ab-video-container:fullscreen .ab-fullscreen .ab-fs-exit,
.ab-video-container.-webkit-full-screen .ab-fullscreen .ab-fs-exit {
  display: block;
}

/* 全屏状态：容器铺满，视频等比缩放 */
.ab-video-container:fullscreen,
.ab-video-container.-webkit-full-screen {
  width: 100vw;
  height: 100vh;
  max-width: none;
  border-radius: 0;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ab-video-container:fullscreen .ab-video-player,
.ab-video-container.-webkit-full-screen .ab-video-player {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 0;
  margin: auto;
}
.ab-video-container:fullscreen .ab-play {
  width: 96px;
  height: 96px;
}
.ab-video-container:fullscreen .ab-play svg {
  width: 36px;
  height: 36px;
}
/* 全屏状态下中央播放按钮常驻可见 */
.ab-video-container:fullscreen.is-playing .ab-play {
  opacity: 0;
}
.ab-video-container:fullscreen.is-playing:hover .ab-play {
  opacity: 1;
}

/* ============================================================
   7. GLOBAL PRESENCE
   ============================================================ */
.ab .ab-global {
  background: #fff;
}
.ab-global-highlight {
  text-align: center;
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--brand);
  margin: var(--sp-8) 0 0;
}
.ab-global-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-10);
}
.ab-loc {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 30px;
  cursor: pointer;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.ab-loc:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.ab-loc-header {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  margin-bottom: 4px;
}

.ab-loc-ic {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--brand-soft);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
}
.ab-loc-ic svg {
  width: 28px;
  height: 28px;
}
.ab-loc h4 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semi);
  margin: 0 0 var(--sp-2);
  line-height: var(--lh-tight);
}
.ab-loc p {
  font-size: var(--fs-base);
  color: var(--muted);
  line-height: var(--lh-base);
  margin: 0;
}

/* 地址 → 地图：点击触发器 */
.ab-loc-addr {
  display: block;
  cursor: pointer;
  outline: none;
  transition: color var(--dur) var(--ease);
}
.ab-loc-addr:hover,
.ab-loc-addr:focus-visible {
  color: var(--brand);
}
.ab-loc-addr .ab-loc-go {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-left: 6px;
  vertical-align: -3px;
  color: var(--brand);
  opacity: 0;
  transform: translateX(-4px);
  transition:
    opacity var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}
.ab-loc-addr:hover .ab-loc-go,
.ab-loc-addr:focus-visible .ab-loc-go {
  opacity: 1;
  transform: translateX(0);
}
.ab-loc.is-active {
  border-color: var(--brand);
  box-shadow: var(--shadow);
}
.ab-loc.is-active .ab-loc-addr,
.ab-loc.is-active .ab-loc-addr .ab-loc-go {
  color: var(--brand);
  opacity: 1;
  transform: translateX(0);
}

/* 地图组件 */
.ab-map {
  margin-top: var(--sp-10);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  max-height: 600px;
}
.ab-map-error {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  color: var(--brand);
  background: var(--brand-soft);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
}
.ab-map-canvas .amap-marker-label {
  border: none;
  background: #fff;
  color: #1a1a1a;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  white-space: nowrap;
}
.ab-map-head {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 20px 26px;
  border-bottom: 1px solid var(--line);
}
.ab-map-pin {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ab-map-pin svg {
  width: 22px;
  height: 22px;
}
.ab-map-title {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: var(--fw-semi);
  line-height: var(--lh-tight);
}
.ab-map-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 7;
  background: var(--brand-soft);
}
.ab-map-frame .ab-map-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.ab-map-canvas .amap-container,
.ab-map-canvas .amap-maps {
  width: 100%;
  height: 100%;
  background: var(--brand-soft);
}

/* ============================================================
   8. JOIN US / CAREERS
   ============================================================ */
.ab .ab-careers {
  background: #fff;
  padding-top: 20px;
}
.ab-careers-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-10);
  align-items: start;
  margin-top: var(--sp-12);
}
.ab .ab-jobs-head {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  margin: 0 0 var(--sp-6);
  line-height: var(--lh-tight);
}
.ab-job {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: var(--sp-4);
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.ab-job:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.ab-job-main {
  flex: 1;
}
.ab-job h4 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semi);
  margin: 0 0 4px;
  line-height: var(--lh-tight);
}
.ab .ab-job-meta {
  font-size: var(--fs-sm);
  color: var(--brand);
  font-weight: var(--fw-semi);
  margin: 12px 0 4px;
}
.ab-job-desc {
  font-size: var(--fs-base);
  color: var(--muted);
  margin: 0;
  line-height: var(--lh-base);
}
.ab-job-type {
  flex: 0 0 auto;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
}
.ab-jobs-more {
  display: none;
  align-items: center;
  gap: 8px;
  margin-top: var(--sp-3);
  font-size: var(--fs-md);
  font-weight: var(--fw-semi);
  color: var(--brand);
  text-decoration: none;
}
.ab-jobs-more.is-visible {
  display: inline-flex;
}
.ab-jobs-more svg {
  width: 18px;
  height: 18px;
}
.ab-job.is-hidden {
  display: none;
}

/* 投递表单 */
.ab-apply {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 36px;
}
.cnt-modal .ab-apply-head {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  margin: 0 0 var(--sp-6) !important;
  line-height: var(--lh-tight);
}
.ab-apply-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  margin: var(--sp-4) 0;
}
.ab-field {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--sp-4);
}
.ab-field > span {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--ink-2);
  margin-bottom: 8px;
}
.ab-field > span i {
  color: var(--danger);
  font-style: normal;
  margin-left: 2px;
}
.ab-field input,
.ab-field select {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  color: var(--ink);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  transition:
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.ab-field input::placeholder {
  color: var(--muted-2);
}
.ab-field input:focus,
.ab-field select:focus {
  outline: none;
  background: #fff;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px var(--focus-ring);
}
.ab-field-upload input[type='file'] {
  padding: 12px 14px;
  background: var(--bg-soft);
}
.ab-apply-submit {
  width: 75%;
  display: block;
  margin: var(--sp-10) auto 0;
  border: 0;
  cursor: pointer;
  background: #000;
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 18px 32px;
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  font-weight: var(--fw-semi);
  letter-spacing: 0.02em;
  transition:
    transform var(--dur) var(--ease),
    filter var(--dur) var(--ease);
}
.ab-apply-submit:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1499px) {
  .ab .ab-wrap {
    padding: 0 110px;
  }
}
@media (max-width: 1365px) {
  .ab .ab-wrap {
    padding: 0 80px;
  }
  .ab-model-wheels {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 1199px) {
  .ab .ab-wrap {
    padding: 0 48px;
  }
  .ab-about-grid,
  .ab-founder,
  .ab-careers-layout {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }
  .ab-about-media,
  .ab-founder-photo {
    aspect-ratio: 16 / 9;
    min-height: 360px;
  }
  .ab-global-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ab-team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 959px) {
  .ab .ab-wrap {
    padding: 0 var(--sp-6);
  }
  .ab-global-grid,
  .ab-team-grid {
    grid-template-columns: 1fr;
  }
  .ab-job {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 767px) {
  /* ---------- 区块间距 / 容器 ---------- */
  .ab-sec {
    padding: 44px 0;
  }
  .ab-hero {
    padding: 80px 0 8px;
  }
  .ab .ab-wrap {
    padding: 0 16px;
  }

  /* ---------- 区块标题 ---------- */
  .ab-title {
    font-size: 24px;
  }
  .ab-title-sub {
    font-size: 14px;
    margin-top: 12px;
  }
  .ab-about-title {
    font-size: 24px;
    margin: 0 0 20px;
  }

  /* ---------- 1. HERO（左对齐） ---------- */
  .ab-hero-inner {
    text-align: left;
    padding-bottom: 0;
  }
  .ab-hero h1 {
    font-size: 24px;
    line-height: 1.2;
    margin: 0;
    text-align: center;
  }
  .ab-hero-sub {
    font-size: 17px;
    margin: 14px 0 0;
    text-align: center;
  }
  .ab .ab-hero-desc {
    font-size: 13px;
    line-height: 1.7;
    margin: 14px 0 22px;
    text-align: center;
  }
  .ab-hero-media {
    border-radius: 12px;
  }
  .ab-hero-media img {
    border-radius: 12px;
  }

  /* ---------- 2. ABOUT ---------- */
  .ab-about-grid {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 22px;
  }
  .ab-about-media {
    /* Figma 移动端：关于我们图片 347×294（≈1.18），4:3 偏横 */
    aspect-ratio: 6 / 5;
    min-height: 0;
    border-radius: 12px;
  }
  .ab-about-media img {
    border-radius: 12px;
  }
  .ab-about-text p {
    font-size: 13px;
    line-height: 1.75;
    margin: 0 0 14px;
  }

  /* ---------- 3. 理念图：保持 PC 端布局，50% 宽度可滑动 ---------- */
  .ab-model .ab-title-sub {
    margin-top: 12px;
  }
  .ab-model-diagram {
    margin-top: 28px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 0 20px;
  }
  .ab-model-diagram::-webkit-scrollbar {
    display: none;
  }
  .ab-model-stage {
    /* 保持 PC 端背景图 + 绝对定位布局，宽度扩展以容纳超出边界的内容 */
    min-width: 700px;
    max-width: 700px;
    width: 700px;
    margin: 80px auto 0;
    flex-shrink: 0;
  }
  /* 调整超出边界的元素位置，确保在扩展后的容器内完整显示 */
  .ab-model-wheel:nth-child(1) {
    left: -3%;
    text-align: left;
  }
  .ab-model-wheel:nth-child(2) {
    text-align: left;
  }
  .ab-model-wheel:nth-child(4) {
    right: -3%;
    text-align: right;
  }
  .ab-model-wing--1 {
    left: -2%;
  }
  .ab-model-wing--2 {
    right: 0;
  }

  .ab-model-pill {
    padding: 0.25rem;
  }

  .ab-model-core {
    padding: 6% 4% 2%;
    gap: 12px;
  }

  /* ---------- 4. MISSION · VISION · VALUES ---------- */
  .ab-mvv-cards {
    gap: 14px;
    margin-top: 26px;
  }
  .ab-mvv-card {
    gap: 16px;
    padding: 22px 18px;
    border-radius: 16px;
  }
  .ab-mvv-ic {
    flex-basis: 56px;
    width: 56px;
    height: 56px;
    border-radius: 14px;
  }
  .ab-mvv-ic img {
    width: 30px;
    height: 30px;
  }
  .ab-mvv-name {
    font-size: 20px;
  }
  .ab-mvv-sub {
    font-size: 14px;
    margin-top: 10px;
  }
  .ab-mvv-text {
    font-size: 13px;
    line-height: 1.7;
    margin-top: 8px;
  }
  .ab-mvv-points {
    gap: 10px;
    margin-top: 14px;
  }
  .ab-mvv-point {
    font-size: 12px;
    padding-left: 18px;
    line-height: 1.6;
  }
  .ab-mvv-dot {
    left: 2px;
    top: 7px;
    width: 7px;
    height: 7px;
  }

  /* ---------- 5. DREAM TEAM ---------- */
  .ab-founder {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 18px;
    border-radius: 16px;
    margin-top: 26px;
  }
  .ab-founder-photo {
    /* Figma 移动端：创始人照片为竖版（307×349），不再用 1:1 正方形 */
    aspect-ratio: 7 / 8;
    min-height: 0;
    border-radius: 12px;
  }
  .ab-founder-body h3 {
    font-size: 22px;
    margin: 10px 0 8px;
  }
  .ab-founder-role {
    font-size: 11px;
  }
  .ab-founder-tags span,
  .ab-founder-tag {
    font-size: 12px;
    padding: 6px 12px;
  }
  .ab-founder-loc {
    font-size: 12px;
  }
  .ab-founder-loc svg {
    width: 16px;
    height: 16px;
  }
  .ab-team-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 26px;
  }
  .ab-member {
    border-radius: 16px;
    text-align: left;
  }
  .ab-member-photo {
    width: 100%;
    height: auto;
    /* Figma 移动端：成员照片接近正方形偏竖（347×364），4:3 横版会裁掉头部 */
    aspect-ratio: 1 / 1;
    border-radius: 16px 16px 0 0;
    margin: 0;
  }
  .ab-member-profile {
    padding: 16px;
  }
  .ab-member-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-bottom: 6px;
  }
  .ab-member h4 {
    font-size: 18px;
  }
  .ab-member-loc {
    justify-content: flex-start;
    font-size: 12px;
  }
  .ab-member-loc svg {
    width: 13px;
    height: 13px;
  }
  .ab-member-tags {
    justify-content: flex-start;
    gap: 5px;
    margin: 8px 0;
  }
  .ab-member-tags span {
    font-size: 11px;
    padding: 4px 9px;
  }
  /* 移动端无 hover，简介始终展开 */
  .ab-member-content {
    max-height: none;
    opacity: 1;
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.7;
  }

  /* ---------- 6. BRAND VIDEO ---------- */
  .ab-video-container {
    margin-top: 22px;
    border-radius: 12px;
  }
  .ab-video-player {
    aspect-ratio: 16 / 9;
    min-height: 0;
    border-radius: 12px;
  }
  .ab-play {
    width: 60px;
    height: 60px;
  }
  .ab-play svg {
    width: 22px;
    height: 22px;
  }

  /* ---------- 7. GLOBAL PRESENCE ---------- */
  .ab-map {
    margin-top: 18px;
    border-radius: 12px;
  }
  .ab-map-head {
    padding: 12px 14px;
    gap: 10px;
  }
  .ab-map-pin {
    width: 34px;
    height: 34px;
    border-radius: 10px;
  }
  .ab-map-pin svg {
    width: 18px;
    height: 18px;
  }
  .ab-map-title {
    font-size: 15px;
  }
  .ab-map-frame {
    aspect-ratio: 4 / 3;
  }
  .ab-global-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 18px;
  }
  .ab-loc {
    padding: 14px;
    border-radius: 12px;
  }
  .ab-loc-header {
    gap: 12px;
    margin-bottom: 2px;
  }
  .ab-loc-ic {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    margin-bottom: 0;
  }
  .ab-loc-ic svg {
    width: 19px;
    height: 19px;
  }
  .ab-loc h4 {
    font-size: 14px;
  }
  .ab-loc p {
    font-size: 12px;
  }

  /* ---------- 8. JOIN US / CAREERS ---------- */
  .ab-careers-layout {
    grid-template-columns: 1fr;
    gap: 26px;
    margin-top: 22px;
  }
  .ab .ab-jobs-head {
    font-size: 17px;
    margin-bottom: 14px;
  }
  .ab-job {
    flex-direction: row;
    align-items: center;
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 10px;
    gap: 12px;
    box-sizing: border-box;
    width: 100%;
  }
  .ab-job-main {
    min-width: 0;
    flex: 1;
    overflow: hidden;
  }
  .ab-job h4 {
    font-size: 15px;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  .ab .ab-job-meta {
    font-size: 12px;
    margin: 6px 0 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  .ab-job-type {
    font-size: 11px;
    padding: 6px 11px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .ab-jobs-more {
    font-size: 14px;
    margin-top: 8px;
  }
  .ab-apply {
    padding: 22px 18px;
    border-radius: 12px;
    box-sizing: border-box;
    width: 100%;
  }
  .ab-apply-head {
    font-size: 17px;
    margin-bottom: 14px;
  }
  .ab-apply-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .ab-field {
    margin-bottom: 14px;
    width: 100%;
  }
  .ab-field > span {
    font-size: 12px;
    margin-bottom: 6px;
  }
  .ab-field input,
  .ab-field select {
    padding: 12px 14px;
    font-size: 14px;
    border-radius: 10px;
    width: 100%;
    box-sizing: border-box;
  }
  .ab-apply-submit {
    width: 100%;
    padding: 15px;
    font-size: 14px;
    margin-top: 18px;
  }
}

/* ---------- 小屏手机（≤ 380）微调 ---------- */
@media (max-width: 380px) {
  .ab-hero h1 {
    font-size: 26px;
  }
  .ab-title,
  .ab-about-title {
    font-size: 22px;
  }
  .ab-model-wheels {
    grid-template-columns: 1fr;
  }
}

/* 减弱动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .ab-model-wheel,
  .ab-member,
  .ab-loc,
  .ab-job {
    transition: none;
  }
  .ab-member-content {
    transition: none;
  }
}

/* ============================================================
   9. JOB DETAIL MODAL
   ============================================================ */
.ab-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.ab-modal.is-open {
  display: flex;
}
.ab-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
}
.ab-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 820px;
  max-height: calc(100vh - 40px);
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: ab-modal-in 0.25s ease-out;
}
@keyframes ab-modal-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.ab-modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 36px;
  height: 36px;
  border: none;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 50%;
  font-size: 24px;
  line-height: 1;
  color: #1f2937;
  cursor: pointer;
  z-index: 2;
  transition: background 0.2s;
}
.ab-modal-close:hover {
  background: rgba(0, 0, 0, 0.12);
}
.ab-modal-body {
  padding: 36px 40px 40px;
  overflow-y: auto;
}
.ab-modal-title {
  font-size: 26px;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 16px;
  line-height: 1.3;
}
.ab-modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 24px;
}
.ab-modal-meta span {
  font-size: 13px;
  color: #475569;
  background: #f1f5f9;
  padding: 6px 12px;
  border-radius: 999px;
}
.ab-modal-section {
  margin-top: 24px;
}
.ab-modal-section h4 {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 12px;
}
.ab-modal-content {
  font-size: 15px;
  line-height: 1.7;
  color: #334155;
}
.ab-modal-content p {
  margin: 0 0 12px;
}
.ab-modal-contact {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
  font-size: 14px;
  color: #475569;
}
.ab-modal-contact a {
  color: #2563eb;
  text-decoration: none;
}
@media (max-width: 640px) {
  .ab-modal-dialog {
    max-height: calc(100vh - 24px);
    border-radius: 12px;
  }
  .ab-modal-body {
    padding: 28px 22px 30px;
  }
  .ab-modal-title {
    font-size: 22px;
  }
}