/* ============================================
   智澜开阔 · v3 极简版
   "大气 · 干净 · 一屏一段 · 聚焦"
   ============================================ */

:root{
  --bg:           #07071A;
  --bg-1:         #0A0A1F;
  --bg-2:         #11112B;
  --line:         rgba(255,255,255,.08);
  --line-2:       rgba(120,80,240,.28);
  --text:         #F4F2FF;
  --text-2:       #B8B3D8;
  --text-3:       #7A748F;
  --violet:       #7850F0;
  --violet-1:     #9D7BFF;
  --violet-2:     #6450F0;
  --violet-soft:  rgba(120,80,240,.12);
  --ember:        #FFB37A;
  --ember-2:      #FF8A4D;
  --ok:           #4CDFA6;
  --warn:         #FF8A8A;
  --r-md:         14px;
  --r-lg:         22px;
  --r-pill:       999px;
  --font-en:      "Space Grotesk","Inter",system-ui,sans-serif;
  --font-cn:      "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:    "JetBrains Mono",monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-weight:400;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{display:block;max-width:100%}

/* ---------- Ambient background ---------- */
body::before{
  content:"";
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 700px at 10% 0%, rgba(120,80,240,.18), transparent 60%),
    radial-gradient(800px 600px at 90% 10%, rgba(100,80,240,.10), transparent 60%);
}

/* ---------- Utilities ---------- */
.container{max-width:1240px;margin:0 auto;padding:0 28px}
.screen{
  min-height:100vh;
  display:flex;align-items:center;
  position:relative;
  padding:120px 0;
}
.screen--auto{min-height:auto;padding:120px 0}
.screen--lead{padding-top:160px}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-en);
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--violet-1);font-weight:600;
}
.eyebrow::before{
  content:"";width:5px;height:5px;border-radius:50%;
  background:var(--violet-1);
  box-shadow:0 0 10px var(--violet-1);
}

.grad-violet{
  background:linear-gradient(135deg,var(--violet-1) 0%,var(--violet) 50%,#BDA6FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.grad-ember{
  background:linear-gradient(135deg, var(--ember), var(--ember-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* Section headers (light style) */
.sec-head{margin-bottom:64px}
.sec-head__top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-bottom:18px}
.sec-head__title{font-size:clamp(28px,3.4vw,42px);font-weight:800;line-height:1.18;letter-spacing:-.01em;max-width:760px}
.sec-head__desc{font-size:15px;color:var(--text-2);max-width:680px;line-height:1.7}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:var(--r-pill);
  font-weight:600;font-size:14px;
  transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;
  white-space:nowrap;border:1px solid transparent;
}
.btn--primary{
  background:linear-gradient(135deg,var(--violet) 0%,var(--violet-2) 100%);
  color:#fff;
  box-shadow:0 10px 30px -10px rgba(120,80,240,.7), inset 0 1px 0 rgba(255,255,255,.2);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -10px rgba(120,80,240,.85), inset 0 1px 0 rgba(255,255,255,.25)}
.btn--ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--line)}
.btn--ghost:hover{background:var(--violet-soft);border-color:var(--line-2)}
.btn--ember{
  background:linear-gradient(135deg,var(--ember) 0%,var(--ember-2) 100%);
  color:#23130A;
  box-shadow:0 10px 30px -10px rgba(255,138,77,.55);
}
.btn--ember:hover{transform:translateY(-2px)}
.btn--lg{padding:16px 30px;font-size:15px}
.btn .arrow{display:inline-block;transition:transform .2s}
.btn:hover .arrow{transform:translateX(4px)}
.btn--text{color:var(--violet-1);padding:0;background:none;border:none;font-weight:600;font-size:14px}
.btn--text:hover{color:#fff}

/* ============================================
   NAV
   ============================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  backdrop-filter:blur(20px) saturate(150%);
  -webkit-backdrop-filter:blur(20px) saturate(150%);
  background:rgba(7,7,26,.55);
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s;
}
.nav.scrolled{background:rgba(7,7,26,.88);border-bottom-color:var(--line)}
.nav__inner{
  max-width:1340px;margin:0 auto;
  padding:16px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav__brand{display:flex;align-items:center;gap:12px}
.nav__logo{width:32px;height:32px;filter:drop-shadow(0 0 10px rgba(120,80,240,.5))}
.nav__brand-text{display:flex;flex-direction:column;line-height:1.05}
.nav__brand-cn{font-size:15px;font-weight:800;letter-spacing:.02em}
.nav__brand-en{font-family:var(--font-en);font-size:9px;letter-spacing:.22em;color:var(--text-3);font-weight:500}
.nav__menu{display:flex;list-style:none;gap:2px;flex:1;justify-content:center}
.nav__menu a{padding:8px 14px;font-size:14px;color:var(--text-2);border-radius:var(--r-pill);transition:color .2s,background .2s}
.nav__menu a:hover{color:#fff;background:var(--violet-soft)}
.nav__cta{display:flex;gap:10px}
.nav__cta .btn{padding:9px 18px;font-size:13px}
@media (max-width:980px){.nav__menu{display:none}}

/* ============================================
   🅰  HERO — 极简大气
   ============================================ */
.hero{
  min-height:100vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
  position:relative;
  padding:140px 28px 100px;
  overflow:hidden;
}
.hero__sparkle{
  position:absolute;
  top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:min(900px,90vw);height:min(900px,90vw);
  opacity:.07;
  animation: spin 60s linear infinite;
  pointer-events:none;
  filter:blur(.5px);
}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.hero__corp{
  display:flex;align-items:center;gap:14px;
  margin-bottom:48px;
  opacity:.9;
}
.hero__corp img{width:36px;height:36px}
.hero__corp-text{display:flex;flex-direction:column;line-height:1.1;text-align:left}
.hero__corp-cn{font-size:16px;font-weight:700;letter-spacing:.04em}
.hero__corp-en{font-family:var(--font-en);font-size:10px;letter-spacing:.3em;color:var(--text-3);margin-top:2px}
.hero__title{
  font-size:clamp(48px,7.5vw,108px);
  font-weight:900;
  line-height:1.02;
  letter-spacing:-.025em;
  margin-bottom:36px;
  position:relative;z-index:1;
}
.hero__title .l1{display:block;color:var(--text)}
.hero__title .l2{display:block;margin-top:.1em}
.hero__sub{
  font-size:clamp(15px,1.4vw,18px);
  color:var(--text-2);
  margin-bottom:52px;
  max-width:640px;
  letter-spacing:.04em;
  line-height:1.7;
}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:80px}
.hero__scroll{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-family:var(--font-en);font-size:10px;letter-spacing:.3em;color:var(--text-3);
}
.hero__scroll::after{
  content:"";width:1px;height:36px;
  background:linear-gradient(180deg,var(--text-3),transparent);
  animation: dropDown 2s ease-in-out infinite;
}
@keyframes dropDown{0%{opacity:0;transform:translateY(-10px)}50%{opacity:1}100%{opacity:0;transform:translateY(10px)}}

/* ============================================
   🅱  PILLARS — 4 equal columns · MaaS 高亮
   ============================================ */
.pillars{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:18px;
}
.pillar{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px 24px;
  background:linear-gradient(180deg, rgba(27,27,58,.5), rgba(10,10,31,.35));
  display:flex;flex-direction:column;
  min-height:280px;
  transition:transform .25s,border-color .25s,background .25s;
  overflow:hidden;
}
.pillar:hover{transform:translateY(-4px);border-color:var(--line-2)}
.pillar__no{
  font-family:var(--font-en);font-size:10px;
  letter-spacing:.2em;color:var(--text-3);font-weight:600;
  margin-bottom:14px;
}
.pillar__title{font-size:19px;font-weight:800;letter-spacing:-.005em;margin-bottom:12px;line-height:1.3}
.pillar__desc{font-size:13.5px;color:var(--text-2);line-height:1.65;flex:1}
.pillar__more{
  margin-top:18px;
  font-family:var(--font-en);font-size:10.5px;letter-spacing:.16em;
  color:var(--text-3);font-weight:600;
  display:inline-flex;align-items:center;gap:6px;
}
.pillar__more .arrow{transition:transform .2s}
.pillar:hover .pillar__more{color:var(--violet-1)}
.pillar:hover .pillar__more .arrow{transform:translateX(4px)}

/* MaaS · 视觉高亮 (同尺寸) */
.pillar--maas{
  background:
    radial-gradient(500px 360px at 100% 100%, rgba(255,154,90,.12), transparent 60%),
    radial-gradient(500px 360px at 0% 0%, rgba(120,80,240,.22), transparent 60%),
    linear-gradient(180deg, rgba(40,30,80,.55), rgba(15,12,35,.55));
  border-color:transparent;
  box-shadow:
    0 0 0 1px rgba(120,80,240,.45),
    0 20px 60px -20px rgba(120,80,240,.55);
}
.pillar--maas::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg, var(--violet-1), var(--ember));
}
.pillar--maas .pillar__badge{
  position:absolute;top:14px;right:14px;
  font-family:var(--font-en);font-size:9px;letter-spacing:.2em;font-weight:700;
  padding:4px 9px;border-radius:var(--r-pill);
  background:rgba(255,154,90,.16);color:var(--ember);
  border:1px solid rgba(255,154,90,.35);
}
.pillar--maas .pillar__no{color:var(--ember)}
.pillar--maas .pillar__title .em{
  background:linear-gradient(135deg, var(--ember), #FFD0A8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:800;
}
.pillar--maas .pillar__more{color:var(--ember)}

@media (max-width:1080px){
  .pillars{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .pillars{grid-template-columns:1fr}
}

/* ============================================
   🅲  MULERUN — 大字报（含像素骡子）
   ============================================ */
.mr-poster{
  position:relative;
  border-radius:var(--r-lg);
  border:1px solid var(--line-2);
  padding:64px 56px;
  background:
    radial-gradient(700px 400px at 90% 100%, rgba(255,154,90,.14), transparent 65%),
    radial-gradient(600px 400px at 0% 0%, rgba(120,80,240,.18), transparent 60%),
    linear-gradient(180deg, #14122E, #0B0A20);
  overflow:hidden;
}
.mr-poster__ribbon{
  position:absolute;top:24px;right:24px;
  font-family:var(--font-en);font-size:10px;letter-spacing:.24em;font-weight:600;
  color:var(--ember);
  padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(255,154,90,.12);border:1px solid rgba(255,154,90,.32);
  z-index:2;
}
.mr-poster__grid{
  display:grid;
  grid-template-columns: 1fr 260px;
  gap:48px;
  align-items:center;
}
.mr-poster__text{text-align:left}
.mr-poster__eyebrow{
  font-family:var(--font-en);font-size:11px;letter-spacing:.22em;
  color:var(--ember);font-weight:600;margin-bottom:20px;
}
.mr-poster__title{
  font-size:clamp(34px,4.6vw,60px);
  font-weight:900;line-height:1.08;letter-spacing:-.02em;
  margin-bottom:24px;
}
.mr-poster__title .em{
  background:linear-gradient(135deg,var(--ember), #FFD8B0 70%, #FFFFFF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.mr-poster__sub{
  font-size:16px;color:var(--text-2);
  max-width:640px;margin-bottom:36px;line-height:1.75;
}
.mr-poster__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px;align-items:center}
.mr-poster__sig{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  font-family:var(--font-en);font-size:11px;letter-spacing:.22em;
  color:var(--text-3);
  padding-top:24px;border-top:1px dashed var(--line);
}

/* 像素骡子 logo 块 */
.mr-poster__mule{
  display:flex;flex-direction:column;align-items:center;gap:14px;
}
.mr-poster__mule-bg{
  width:240px;height:240px;
  border-radius:24px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.08), transparent 60%),
    linear-gradient(135deg, #F4ECD8, #E6D9B8);
  display:flex;align-items:center;justify-content:center;
  padding:30px;
  box-shadow:
    0 30px 60px -20px rgba(255,154,90,.35),
    inset 0 1px 0 rgba(255,255,255,.4),
    0 0 0 1px rgba(255,154,90,.25);
  position:relative;
}
.mr-poster__mule-bg::after{
  content:"";position:absolute;inset:8px;
  border:1px dashed rgba(35,19,10,.18);
  border-radius:16px;pointer-events:none;
}
.mr-poster__mule-bg img{
  width:100%;height:100%;
  object-fit:contain;
  image-rendering:pixelated;
  filter:drop-shadow(0 4px 0 rgba(0,0,0,.08));
}
.mr-poster__mule-cap{
  font-family:var(--font-en);font-size:10px;letter-spacing:.28em;
  color:var(--ember);font-weight:700;
}

@media (max-width:880px){
  .mr-poster{padding:48px 28px}
  .mr-poster__grid{grid-template-columns:1fr;gap:36px}
  .mr-poster__mule{order:-1}
  .mr-poster__mule-bg{width:180px;height:180px;padding:24px}
}

/* Continuity strip */
.mr-chapter{
  display:flex;align-items:center;gap:12px;
  font-family:var(--font-en);font-size:10px;letter-spacing:.28em;
  color:var(--ember);font-weight:600;
  margin-bottom:24px;text-transform:uppercase;
}
.mr-chapter::before{
  content:"";width:24px;height:1px;background:var(--ember);
}

/* ============================================
   🅳  MULERUN STORY — 3 cover cards
   ============================================ */
.mr-covers{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}
.mr-cover{
  position:relative;
  display:flex;flex-direction:column;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:linear-gradient(180deg, rgba(27,27,58,.5), rgba(10,10,31,.35));
  overflow:hidden;
  transition:transform .25s, border-color .25s, box-shadow .25s;
}
.mr-cover:hover{
  transform:translateY(-4px);
  border-color:rgba(255,154,90,.45);
  box-shadow:0 24px 50px -20px rgba(255,154,90,.3);
}
.mr-cover__shot{
  position:relative;
  aspect-ratio:16/10;
  background:#0a0a1a;
  overflow:hidden;
}
.mr-cover__shot img{
  width:100%;height:100%;
  object-fit:cover;object-position:left top;
  transition:transform .8s ease;
}
.mr-cover:hover .mr-cover__shot img{transform:scale(1.04)}
.mr-cover__shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 55%, rgba(7,7,26,.55));
  pointer-events:none;
}
.mr-cover__play{
  position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%);
  width:54px;height:54px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,26,.7);
  border:1px solid rgba(255,154,90,.45);
  color:var(--ember);font-size:16px;
  backdrop-filter:blur(8px);
  transition:transform .25s,background .25s;
  z-index:1;
}
.mr-cover:hover .mr-cover__play{
  transform:translate(-50%,-50%) scale(1.08);
  background:var(--ember);color:#23130A;
}
.mr-cover__meta{padding:22px 22px 24px}
.mr-cover__scene{
  font-family:var(--font-en);font-size:10.5px;letter-spacing:.22em;
  color:var(--violet-1);font-weight:600;
  display:block;margin-bottom:10px;
}
.mr-cover__name{font-size:16.5px;font-weight:700;line-height:1.4;color:#fff;margin-bottom:14px;letter-spacing:-.005em}
.mr-cover__delta{
  display:inline-flex;align-items:center;
  font-family:var(--font-en);font-size:12px;font-weight:700;
  color:var(--ok);
  padding:5px 11px;border-radius:var(--r-pill);
  background:rgba(76,223,166,.08);
  border:1px solid rgba(76,223,166,.22);
}

.mr-story__handoff{
  margin-top:40px;text-align:center;
  font-family:var(--font-en);font-size:12px;letter-spacing:.18em;
  color:var(--text-3);
}
.mr-story__handoff a{color:var(--ember);font-weight:600}

@media (max-width:880px){
  .mr-covers{grid-template-columns:1fr}
}

/* ============================================
   🅴  EVENT — 紧凑模板（小海报 + 右侧信息）
   ============================================ */
.event-card{
  border:1px solid var(--line-2);
  border-radius:var(--r-lg);
  background:linear-gradient(180deg, rgba(27,27,58,.65), rgba(10,10,31,.45));
  display:grid;
  grid-template-columns: 180px 1fr;
  gap:0;
  overflow:hidden;
  position:relative;
  max-width:880px;
  margin:0 auto;
}
.event-card__poster{
  background:#EFEAD8;
  position:relative;
  align-self:stretch;
  display:flex;align-items:center;justify-content:center;
  padding:18px;
}
.event-card__poster img{
  width:100%;height:auto;max-height:260px;
  object-fit:contain;
  border-radius:6px;
  box-shadow:0 8px 20px -8px rgba(0,0,0,.25);
}
.event-card__body{
  padding:28px 32px;
  display:flex;flex-direction:column;gap:12px;
}
.event-card__tag{
  align-self:flex-start;
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 11px;border-radius:var(--r-pill);
  font-family:var(--font-en);font-size:10px;letter-spacing:.22em;font-weight:600;
  background:rgba(255,154,90,.14);
  color:var(--ember);
  border:1px solid rgba(255,154,90,.32);
}
.event-card__title{font-size:20px;font-weight:800;line-height:1.3;letter-spacing:-.005em}
.event-card__meta{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.event-card__meta-row{font-size:13px;color:var(--text-2);display:flex;gap:14px;align-items:baseline}
.event-card__meta-row .k{
  font-size:11.5px;color:var(--text-3);min-width:36px;font-weight:600;
}
.event-card__cta{display:flex;gap:14px;align-items:center;margin-top:6px}
.event-card__more{
  margin-top:18px;text-align:center;
  font-family:var(--font-en);font-size:11px;letter-spacing:.2em;color:var(--text-3);
}
.event-card__more a{color:var(--violet-1);font-weight:600}

@media (max-width:680px){
  .event-card{grid-template-columns:1fr;max-width:480px}
  .event-card__poster{padding:24px;max-height:none}
  .event-card__poster img{max-height:320px}
  .event-card__body{padding:24px 22px}
}

/* ============================================
   🅵  TRUST — 照片墙 + CONTACT 表单
   ============================================ */
.trust{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:32px;
  align-items:stretch;
}
.trust__left{display:flex;flex-direction:column;gap:16px}

/* 照片墙 · 3 列 × 4 行 · 案例首行高亮 */
.gallery{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:10px;
}
.gallery__cell{
  position:relative;
  border-radius:14px;
  overflow:hidden;
  aspect-ratio: 3 / 2;
  box-shadow:0 6px 18px -10px rgba(0,0,0,.5);
  border:1px solid rgba(255,255,255,.08);
  transition:transform .35s, border-color .25s, box-shadow .25s;
}
.gallery__cell::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(120,80,240,.0), rgba(120,80,240,.18));
  opacity:0;transition:opacity .3s;
  pointer-events:none;
}
.gallery__cell:hover{
  transform:translateY(-2px);
  border-color:var(--line-2);
  box-shadow:0 10px 30px -10px rgba(120,80,240,.45);
}
.gallery__cell:hover::after{opacity:1}
.gallery__cell img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.gallery__cell:hover img{transform:scale(1.06)}

/* 首行 · 重点案例（橙色描边 + 常驻 caption） */
.gallery__cell--case{
  border-color: rgba(255,154,90,.4);
  box-shadow:0 10px 28px -12px rgba(255,154,90,.4);
}
.gallery__cell--case:hover{
  border-color: rgba(255,154,90,.7);
  box-shadow:0 14px 36px -12px rgba(255,154,90,.55);
}
.gallery__cell figcaption{
  position:absolute; left:0; right:0; bottom:0;
  padding:10px 12px 9px;
  font-size:11px;font-weight:600;color:#fff;
  background:linear-gradient(180deg, transparent, rgba(7,7,26,.92));
  letter-spacing:.02em;line-height:1.35;
  opacity:0;transform:translateY(8px);
  transition: opacity .3s, transform .3s;
  z-index:1;
}
.gallery__cell--case figcaption{opacity:1;transform:translateY(0)}
.gallery__cell:hover figcaption{opacity:1;transform:translateY(0)}

/* 统计条 */
.gallery__stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  margin-top:auto;
  padding:18px 4px 4px;
  border-top:1px solid var(--line);
}
.gallery__stat{
  display:flex;flex-direction:column;gap:4px;align-items:flex-start;
}
.gallery__stat b{
  font-family:var(--font-en);font-size:26px;font-weight:800;
  background:linear-gradient(135deg,var(--violet-1),#BDA6FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:-.01em;line-height:1;
}
.gallery__stat b span{font-size:18px;margin-left:1px}
.gallery__stat>span{font-size:11px;color:var(--text-3);letter-spacing:.05em}

.form{
  padding:32px;border-radius:var(--r-lg);
  border:1px solid var(--line-2);
  background:linear-gradient(180deg, rgba(27,27,58,.65), rgba(10,10,31,.45));
  display:flex;flex-direction:column;
}
.form h3{font-size:22px;font-weight:800;margin-bottom:8px;letter-spacing:-.005em}
.form p{font-size:13px;color:var(--text-2);margin-bottom:22px}
.field{margin-bottom:12px}
.field label{display:block;font-family:var(--font-en);font-size:10px;color:var(--text-3);letter-spacing:.18em;margin-bottom:6px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:10px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text);font-family:inherit;font-size:14px;
  outline:none;transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--violet-1)}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form .btn{width:100%;justify-content:center;margin-top:auto}
@media (max-width:980px){
  .trust{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:560px){
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery__stats{grid-template-columns:repeat(2,1fr)}
}

/* ============================================
   FOOTER — 信息型 + 底栏版权
   ============================================ */
/* contact-meta · 联系信息卡片栏（首页 #contact 上方） */
.contact-meta{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:0;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin: 0 0 36px;
}
.contact-meta__item{
  padding: 24px 28px;
  display:flex;flex-direction:column;gap:10px;
  border-right: 1px solid var(--line);
}
.contact-meta__item:last-child{border-right:0}
.contact-meta__l{
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .22em;
  color: var(--violet-1);
  text-transform: uppercase;
}
.contact-meta__v{
  font-size: 14px; line-height: 1.65;
  color: var(--text);
  font-weight: 500;
}
.contact-meta__v--lg{
  font-size: 22px; font-weight: 800;
  letter-spacing: -.005em;
  font-family: var(--font-en);
}
.contact-meta__v--lg a{color: var(--text); transition: color .2s}
.contact-meta__v--lg a:hover{color: var(--violet-1)}
@media (max-width: 960px){
  .contact-meta{grid-template-columns: 1fr}
  .contact-meta__item{border-right:0; border-bottom: 1px solid var(--line)}
  .contact-meta__item:last-child{border-bottom:0}
}


.foot{
  border-top:1px solid var(--line);
  background:rgba(5,5,18,.6);
  margin-top:60px;
}
.foot__top{
  max-width:1340px;margin:0 auto;
  padding:48px 28px 36px;
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  border-bottom: 1px solid var(--line);
}
.foot__brand{display:flex;flex-direction:column;gap:14px}
.foot__brand__row{display:flex;align-items:center;gap:12px}
.foot__brand__row img{width:32px;height:32px}
.foot__brand__cn{font-size:16px;font-weight:800;color:var(--text);letter-spacing:-.005em}
.foot__brand__en{
  font-family:var(--font-en);font-size:11px;letter-spacing:.28em;
  color:var(--text-3);text-transform:uppercase;
}
.foot__brand__desc{
  font-size:12.5px;color:var(--text-2);line-height:1.65;
  max-width:280px;
}
.foot__col{display:flex;flex-direction:column;gap:10px}
.foot__col__h{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;
  color:var(--text-3);text-transform:uppercase;
  margin-bottom:6px;
}
.foot__col a{
  font-size:13px;color:var(--text-2);
  transition:color .2s;
}
.foot__col a:hover{color:var(--violet-1)}
.foot__col p{
  font-size:12.5px;color:var(--text-2);
  line-height:1.7;margin:0;
}
.foot__col p b{color:var(--text);font-weight:700}
.foot__bar{
  max-width:1340px;margin:0 auto;
  padding:20px 28px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;
  font-size:12px;color:var(--text-3);
}
.foot__left,.foot__right{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
}
.foot__logo{width:18px;height:18px;opacity:.8}
.foot__co{color:var(--text-2);font-weight:500}
.foot__icp,.foot__mail{color:var(--text-3);transition:color .2s}
.foot__icp:hover,.foot__mail:hover{color:var(--violet-1)}
.foot__cert{
  font-family:var(--font-en);font-size:11px;letter-spacing:.08em;
  color:var(--text-3);
}
@media (max-width:960px){
  .foot__top{grid-template-columns: 1fr 1fr; gap:28px}
}
@media (max-width:680px){
  .foot__top{grid-template-columns: 1fr; padding:36px 24px 24px}
  .foot__bar{justify-content:center;text-align:center}
  .foot__left,.foot__right{justify-content:center}
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease, transform .8s ease}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}
.reveal-d2{transition-delay:.2s}
.reveal-d3{transition-delay:.3s}