/* ============================================
   About 关于我们 · 深紫官方风
   依赖：styles.css 的 :root tokens
   简洁 · 大气 · 官方 展示型
   ============================================ */

/* ============ HERO ============ */
.ab-hero{
  position: relative;
  min-height: 88vh;
  padding: 140px 0 80px;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.ab-hero::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(900px 600px at 15% 18%, rgba(120,80,240,.18), transparent 60%),
    radial-gradient(700px 500px at 88% 78%, rgba(255,138,77,.10), transparent 60%);
  pointer-events: none;
}
.ab-hero__inner{position: relative; max-width: 1180px; margin: 0 auto; padding: 0 28px; width:100%}
.ab-hero__eyebrow{
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: .24em;
  color: var(--violet-1);
  text-transform: uppercase;
  padding: 6px 14px;
  background: var(--violet-soft);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  margin-bottom: 28px;
}
.ab-hero__eyebrow .dot{
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--violet-1);
  box-shadow: 0 0 8px var(--violet-1);
}
.ab-hero__cn{
  font-size: clamp(56px, 8vw, 108px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--text);
  margin: 0 0 10px;
}
.ab-hero__en{
  font-family: var(--font-en);
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 500; letter-spacing: .42em;
  color: var(--text-3);
  margin-bottom: 36px;
}
.ab-hero__lede{
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.5;
  color: var(--text);
  max-width: 820px;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: -.005em;
}
.ab-hero__lede .em{
  background: linear-gradient(135deg, var(--violet-1), var(--ember));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}
.ab-hero__parent{
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 14px;
  color: var(--text-2);
}
.ab-hero__parent b{color: var(--text); font-weight:700}
.ab-hero__parent .sep{color: var(--text-3); margin: 0 6px}

.ab-hero__scroll{
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .3em;
  color: var(--text-3);
  text-transform: uppercase;
  animation: ab-bob 2s ease-in-out infinite;
}
@keyframes ab-bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,6px)}}

/* ============ Section 共用 ============ */
.ab-sec{
  padding: 100px 0;
  position: relative;
}
.ab-sec--alt{background: var(--bg-1)}
.ab-sec--dark{background: var(--bg-2)}
.ab-sec__inner{max-width: 1180px; margin: 0 auto; padding: 0 28px}
.ab-sec__head{
  margin-bottom: 56px;
  display: flex; flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  max-width: 880px;
}
.ab-sec__no{
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: .3em;
  color: var(--violet-1);
  text-transform: uppercase;
  white-space: nowrap;
}
.ab-sec__title{
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.015em;
  color: var(--text);
  margin: 0;
}
.ab-sec__sub{
  font-size: 15.5px; color: var(--text-2);
  max-width: 720px;
  line-height: 1.7;
  margin: 0;
}
.ab-rule{
  height: 1px;
  background: linear-gradient(90deg, var(--violet), transparent);
  margin-bottom: 32px;
}

/* ============ PART 01 · 公司结构 ============ */
.ab-orgs{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.ab-org{
  padding: 40px 36px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)),
    var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  position: relative;
  display: flex; flex-direction: column; gap: 20px;
}
.ab-org--parent{
  border-color: var(--line-2);
  background:
    radial-gradient(600px 300px at 0% 0%, rgba(120,80,240,.10), transparent 70%),
    var(--bg-1);
}
.ab-org--child{
  border-color: rgba(255,179,122,.28);
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(255,138,77,.08), transparent 70%),
    var(--bg-1);
}
.ab-org__chip{
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--violet-1);
}
.ab-org--child .ab-org__chip{
  color: var(--ember);
  border-color: rgba(255,179,122,.4);
}
.ab-org__name{
  font-size: 24px; font-weight: 800;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -.005em;
}
.ab-org__name .en{
  display: block;
  font-family: var(--font-en);
  font-size: 13px; letter-spacing: .26em;
  color: var(--text-3);
  margin-top: 8px;
  text-transform: uppercase;
  font-weight: 500;
}
.ab-org__desc{
  font-size: 15px; line-height: 1.75;
  color: var(--text-2);
}
.ab-org__stats{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding-top: 18px;
  margin-top: auto;
  border-top: 1px dashed var(--line);
}
.ab-org__stat .k{
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .18em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.ab-org__stat .v{
  font-size: 18px; font-weight: 800;
  color: var(--text);
}

/* 使命愿景价值观 */
.ab-mvc{
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.ab-mvc__cell{
  padding: 32px 30px;
  background: var(--bg-1);
  display: flex; flex-direction: column; gap: 14px;
}
.ab-mvc__label{
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .26em;
  color: var(--violet-1);
  text-transform: uppercase;
}
.ab-mvc__title{
  font-size: 15px; font-weight: 800;
  color: var(--text-3);
  letter-spacing: .1em;
}
.ab-mvc__text{
  font-size: 18px; font-weight: 700;
  color: var(--text);
  line-height: 1.45;
  letter-spacing: -.005em;
}
.ab-mvc__cell--values .ab-mvc__text{
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-2);
  line-height: 1.75;
}

/* ============ PART 02 · 荣誉资质 ============ */
.ab-honor{
  display: grid;
  gap: 28px;
}
.ab-honor__row{
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 32px;
  align-items: stretch;
  padding: 36px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)),
    var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.ab-honor__meta{
  display: flex; flex-direction: column; gap: 14px;
}
.ab-honor__date{
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: .22em;
  color: var(--ember);
  text-transform: uppercase;
}
.ab-honor__t{
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 900;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -.01em;
}
.ab-honor__by{
  display: inline-flex; align-self: flex-start;
  padding: 6px 14px;
  font-size: 13px; color: var(--text);
  background: rgba(120,80,240,.10);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  margin-top: 4px;
}
.ab-honor__d{
  font-size: 14.5px; line-height: 1.75;
  color: var(--text-2);
  margin-top: 8px;
}
.ab-honor__d b{color: var(--text); font-weight: 700}
.ab-honor__shots{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ab-honor__shot{
  position: relative;
  aspect-ratio: 4/3;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.ab-honor__shot img{
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  background: #fff;
}
.ab-honor__shot--full{grid-column: 1 / -1; aspect-ratio: 16/9}
.ab-honor__shot__cap{
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 6px 10px;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .08em;
  color: #fff;
}

/* ============ PART 03 · 平台资质认证 ============ */
.ab-cert-stat{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 40px;
}
.ab-cert-stat__cell{
  padding: 28px 32px;
  background: var(--bg-1);
  text-align: center;
}
.ab-cert-stat__n{
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 900;
  background: linear-gradient(135deg, var(--violet-1), var(--ember));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -.02em;
}
.ab-cert-stat__l{
  font-size: 13.5px;
  color: var(--text-2);
  letter-spacing: .04em;
}

.ab-cert-wall{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.ab-cert{
  position: relative;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #1a1a36, #0e0e22);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s, border-color .2s;
}
.ab-cert:hover{
  transform: translateY(-3px);
  border-color: var(--line-2);
}
.ab-cert img{
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  padding: 12px;
}
.ab-cert__cap{
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 8px 12px;
  background: linear-gradient(transparent, rgba(0,0,0,.85));
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .04em;
  color: #fff;
  opacity: 0;
  transition: opacity .2s;
}
.ab-cert:hover .ab-cert__cap{opacity: 1}

/* ============ PART 04 · 关键数据 ============ */
.ab-metrics{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.ab-metric{
  padding: 36px 28px;
  background: var(--bg-1);
  display: flex; flex-direction: column; gap: 10px;
  transition: background .2s;
}
.ab-metric:hover{background: var(--bg-2)}
.ab-metric__num{
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 900;
  background: linear-gradient(135deg, var(--violet-1), var(--ember));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  letter-spacing: -.02em;
}
.ab-metric__num .unit{
  font-size: .5em;
  color: var(--text-3);
  -webkit-text-fill-color: var(--text-3);
  margin-left: 4px;
  font-weight: 600;
}
.ab-metric__label{
  font-size: 14px;
  color: var(--text-2);
  letter-spacing: .04em;
}

/* ============ Strip 数据条（紧凑）============ */
.ab-strip{
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 36px;
}
.ab-strip__cell{
  padding: 22px 20px;
  background: var(--bg-1);
  display: flex; flex-direction: column; gap: 6px;
  align-items: flex-start;
  transition: background .2s;
}
.ab-strip__cell:hover{background: var(--bg-2)}
.ab-strip__cell b{
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--violet-1), var(--ember));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -.015em;
}
.ab-strip__cell b .unit{
  font-size: .55em;
  -webkit-text-fill-color: var(--text-3);
  color: var(--text-3);
  margin-left: 3px;
  font-weight: 600;
}
.ab-strip__cell span{
  font-size: 12.5px;
  color: var(--text-2);
  letter-spacing: .02em;
}

/* ============ Honor 三联小卡 ============ */
.ab-honor-mini{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}
.ab-hm{
  padding: 26px 24px 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)),
    var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  display: flex; flex-direction: column; gap: 12px;
  position: relative;
  border-top: 3px solid var(--violet-1);
}
.ab-hm__date{
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .2em;
  color: var(--ember);
  text-transform: uppercase;
}
.ab-hm__t{
  font-size: 18px; font-weight: 800;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -.005em;
}
.ab-hm__d{
  font-size: 13.5px; line-height: 1.7;
  color: var(--text-2);
}
.ab-hm__by{
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .12em;
  color: var(--text-3);
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

/* ============ Cert wall 紧凑变体 ============ */
.ab-cert-wall--compact{
  grid-template-columns: repeat(8, 1fr);
  gap: 10px;
}
.ab-cert-wall--compact .ab-cert{aspect-ratio: 1/1; border-radius: 10px}
.ab-cert-wall--compact .ab-cert img{padding: 8px}
.ab-cert-wall--compact .ab-cert__cap{
  font-size: 10px; padding: 6px 8px;
}

/* ============ PART 05 · 生态模型 ============ */
.ab-eco{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ab-eco__cell{
  padding: 30px 28px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  position: relative;
  display: flex; flex-direction: column; gap: 14px;
}
.ab-eco__no{
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .22em;
  color: var(--violet-1);
  text-transform: uppercase;
}
.ab-eco__t{
  font-size: 22px; font-weight: 800;
  color: var(--text);
  letter-spacing: -.005em;
}
.ab-eco__d{
  font-size: 13.5px; line-height: 1.7;
  color: var(--text-2);
  display: flex; flex-direction: column; gap: 4px;
}
.ab-eco__d span{display: block}

/* ============ Closing · 生态 + CTA 合并 ============ */
.ab-close{
  padding: 90px 0 110px;
  background:
    radial-gradient(900px 500px at 50% 0%, rgba(120,80,240,.16), transparent 60%),
    var(--bg);
  position: relative;
  border-top: 1px solid var(--line);
}
.ab-close__inner{max-width: 1180px; margin: 0 auto; padding: 0 28px}
.ab-close__head{
  text-align: left;
  margin-bottom: 48px;
  display: flex; flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  max-width: 880px;
}
.ab-close__no{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: .3em;
  color: var(--violet-1);
  text-transform: uppercase;
  margin: 0;
  white-space: nowrap;
}
.ab-close__t{
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 900;
  line-height: 1.15;
  color: var(--text);
  margin: 0;
  letter-spacing: -.015em;
}
.ab-close__t .em{
  background: linear-gradient(135deg, var(--violet-1), var(--ember));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ab-close__d{
  font-size: 15.5px;
  color: var(--text-2);
  max-width: 720px;
  margin: 0;
  line-height: 1.7;
}
.ab-close__cta{
  margin-top: 44px;
  display: flex; justify-content: flex-start; gap: 14px; flex-wrap: wrap;
}

/* ============ CTA ============ */
.ab-cta{
  padding: 100px 0;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(120,80,240,.16), transparent 65%),
    var(--bg);
  text-align: center;
}
.ab-cta__t{
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -.01em;
}
.ab-cta__t .em{
  background: linear-gradient(135deg, var(--violet-1), var(--ember));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ab-cta__d{
  font-size: 16px;
  color: var(--text-2);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.ab-cta__btns{
  display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center;
}

@media (max-width: 960px){
  .ab-orgs{grid-template-columns: 1fr}
  .ab-mvc{grid-template-columns: 1fr}
  .ab-honor__row{grid-template-columns: 1fr}
  .ab-cert-stat{grid-template-columns: 1fr}
  .ab-cert-wall{grid-template-columns: repeat(2, 1fr)}
  .ab-cert-wall--compact{grid-template-columns: repeat(4, 1fr)}
  .ab-metrics{grid-template-columns: repeat(2, 1fr)}
  .ab-eco{grid-template-columns: 1fr 1fr}
  .ab-strip{grid-template-columns: repeat(2, 1fr)}
  .ab-honor-mini{grid-template-columns: 1fr}
  .ab-sec{padding: 80px 0}
  .ab-sec__title{font-size: clamp(26px, 6vw, 36px)}
  .ab-close{padding: 70px 0 90px}
}