/* =====================================================
   海口龙华泽斯南商贸行 · 官网样式
   纯 HTML + CSS · 无 JS · 二次元霓虹风
   ===================================================== */

/* ---------- 1. 变量与重置 ---------- */
:root {
  --bg:        #0a0714;
  --bg-2:      #100a1e;
  --panel:     rgba(255, 255, 255, .045);
  --panel-2:   rgba(255, 255, 255, .07);
  --line:      rgba(255, 255, 255, .1);
  --line-soft: rgba(255, 255, 255, .06);

  --ink:       #f5f1ff;
  --ink-soft:  #cfc6ec;
  --muted:     #9c92c4;

  --pink:      #ff5c9d;
  --violet:    #9d6bff;
  --cyan:      #45e0ff;
  --gold:      #ffd166;

  --grad:      linear-gradient(100deg, var(--pink), var(--violet) 52%, var(--cyan));

  --r-sm: 12px;
  --r:    18px;
  --r-lg: 26px;
  --maxw: 1200px;
  --ease: cubic-bezier(.22, .8, .3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC",
               system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
em  { font-style: normal; }

::selection { background: var(--pink); color: #12061a; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 2. 背景装饰层 ---------- */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .32;
}
.orb-pink   { width: 560px; height: 560px; top: -160px; left: -120px;
              background: radial-gradient(circle, var(--pink), transparent 68%); }
.orb-cyan   { width: 480px; height: 480px; top: 42%; right: -160px;
              background: radial-gradient(circle, var(--cyan), transparent 68%); opacity: .22; }
.orb-violet { width: 620px; height: 620px; bottom: -220px; left: 28%;
              background: radial-gradient(circle, var(--violet), transparent 68%); opacity: .24; }

.grid-mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 15%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 15%, transparent 78%);
}

/* 樱花飘落 */
.sakura span {
  position: absolute;
  top: -12vh;
  width: 11px;
  height: 11px;
  background: linear-gradient(135deg, #ffc2dc, var(--pink));
  border-radius: 11px 1px 11px 1px;
  opacity: .5;
  animation: petal-fall linear infinite;
}

.sakura span:nth-child(1) { left:  6%; animation-duration: 17s; animation-delay:  0s; }
.sakura span:nth-child(2) { left: 19%; animation-duration: 23s; animation-delay: -4s; transform: scale(.7); }
.sakura span:nth-child(3) { left: 32%; animation-duration: 19s; animation-delay: -9s; }
.sakura span:nth-child(4) { left: 45%; animation-duration: 26s; animation-delay: -2s; transform: scale(.55); }
.sakura span:nth-child(5) { left: 58%; animation-duration: 21s; animation-delay: -13s; }
.sakura span:nth-child(6) { left: 71%; animation-duration: 25s; animation-delay: -6s; transform: scale(.8); }
.sakura span:nth-child(7) { left: 84%; animation-duration: 18s; animation-delay: -11s; }
.sakura span:nth-child(8) { left: 94%; animation-duration: 28s; animation-delay: -16s; transform: scale(.6); }

@keyframes petal-fall {
  0%   { transform: translate3d(0, -12vh, 0) rotate(0deg); }
  100% { transform: translate3d(90px, 112vh, 0) rotate(760deg); }
}

/* 所有内容压在装饰层之上 */
.site-header, main, .site-footer { position: relative; z-index: 1; }

/* ---------- 3. 通用组件 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .02em;
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease),
              border-color .3s var(--ease), color .3s var(--ease);
}

.btn-primary {
  background: var(--grad);
  color: #12061a;
  box-shadow: 0 10px 34px rgba(255, 92, 157, .34);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 46px rgba(157, 107, 255, .5);
}

.btn-ghost {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .22);
  color: var(--ink);
}
.btn-ghost:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 26px rgba(69, 224, 255, .28);
}

.btn-block { width: 100%; }

.eyebrow,
.sec-tag {
  display: inline-block;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.section { padding: 110px 0; position: relative; }

.section-dark {
  background: linear-gradient(180deg, transparent, rgba(157, 107, 255, .07) 22%,
                                       rgba(157, 107, 255, .07) 78%, transparent);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.sec-head { max-width: 720px; margin-bottom: 56px; }

.sec-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.25;
  margin: 14px 0 12px;
  letter-spacing: -.01em;
}
.sec-head h2::after {
  content: "";
  display: block;
  width: 62px;
  height: 4px;
  margin-top: 16px;
  border-radius: 4px;
  background: var(--grad);
}

.sec-head p { color: var(--muted); font-size: 1rem; }

.chip {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
  background: rgba(69, 224, 255, .1);
  border: 1px solid rgba(69, 224, 255, .26);
}

.tick-list { display: grid; gap: 10px; margin-top: 18px; }
.tick-list li {
  position: relative;
  padding-left: 24px;
  font-size: .93rem;
  color: var(--ink-soft);
}
.tick-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px 0 2px 0;
  background: var(--grad);
  transform: rotate(45deg);
}
.tick-inline { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  font-weight: 700;
  font-size: .92rem;
  color: var(--ink);
  border-bottom: 1px solid rgba(255, 255, 255, .2);
  padding-bottom: 3px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.link-arrow i { transition: transform .3s var(--ease); }
.link-arrow:hover { color: var(--pink); border-color: var(--pink); }
.link-arrow:hover i { transform: translateX(5px); }

/* ---------- 4. 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(10, 7, 20, .72);
  border-bottom: 1px solid var(--line-soft);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 78px;
}

.logo { display: flex; align-items: center; gap: 12px; }

.logo-mark {
  flex: none;
  width: 42px;
  height: 42px;
  display: block;
  border-radius: 11px;
  box-shadow: 0 6px 22px rgba(157, 107, 255, .42);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.logo:hover .logo-mark {
  transform: translateY(-2px) rotate(-4deg);
  box-shadow: 0 10px 28px rgba(255, 92, 157, .5);
}

.logo-text { display: grid; line-height: 1.25; }
.logo-text strong { font-size: .96rem; font-weight: 800; letter-spacing: .01em; }
.logo-text small  { font-size: .58rem; letter-spacing: .16em; color: var(--muted); }

.nav-links { display: flex; align-items: center; gap: 6px; }

.nav-links a {
  position: relative;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color .25s var(--ease), background .25s var(--ease);
}
.nav-links a:hover { color: var(--ink); background: rgba(255, 255, 255, .06); }

.nav-links .nav-cta {
  margin-left: 8px;
  color: #12061a;
  background: var(--grad);
  box-shadow: 0 6px 20px rgba(255, 92, 157, .3);
}
.nav-links .nav-cta:hover { color: #12061a; background: var(--grad);
  box-shadow: 0 10px 26px rgba(157, 107, 255, .5); }

.nav-toggle { display: none; }
.nav-burger { display: none; }

/* ---------- 5. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 130px 0 110px;
  overflow: hidden;
}

.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
}

.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(10, 7, 20, .97) 0%, rgba(10, 7, 20, .88) 36%,
                            rgba(10, 7, 20, .34) 72%, rgba(10, 7, 20, .62) 100%),
    linear-gradient(180deg, rgba(10, 7, 20, .8) 0%, transparent 26%,
                            rgba(10, 7, 20, .55) 72%, var(--bg) 100%);
}

.hero-inner { position: relative; z-index: 2; max-width: 760px; }

.hero h1 {
  font-size: clamp(2.05rem, 5.1vw, 4rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.015em;
  margin: 20px 0 22px;
  text-shadow: 0 4px 40px rgba(10, 7, 20, .8);
}
.hero h1 em {
  display: block;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 30px rgba(157, 107, 255, .42));
}

.hero-sub {
  font-size: clamp(.98rem, 1.5vw, 1.1rem);
  color: var(--ink-soft);
  max-width: 560px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 40px; }

.hero-points { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-points li {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 30px;
  z-index: 2;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--muted);
}
.hero-scroll span {
  width: 1px;
  height: 34px;
  background: linear-gradient(180deg, transparent, var(--cyan));
  animation: scroll-pulse 2.2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: .25; transform: scaleY(.6); }
  50%      { opacity: 1;   transform: scaleY(1); }
}

/* ---------- 5.1 Hero 右上角 · Minam 圆形印章 ---------- */
.hero-stamp {
  position: absolute;
  z-index: 2;
  top: 116px;
  right: max(24px, calc((100% - var(--maxw)) / 2 + 24px));
  width: 152px;
  height: 152px;
  pointer-events: none;
  filter: drop-shadow(0 12px 34px rgba(8, 4, 18, .62));
  /* 印章落下的那一下：由大压到实，带轻微回弹 */
  animation: stamp-drop .9s cubic-bezier(.2, 1.35, .35, 1) .3s both;
}
/* 深色托底：hero 图是亮色霓虹，没有底衬印章会被背景吃掉 */
.hero-stamp::before {
  content: "";
  position: absolute;
  inset: 1.5%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 44%,
              rgba(18, 11, 34, .8), rgba(10, 7, 20, .62) 62%, rgba(10, 7, 20, .26) 100%);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  box-shadow: inset 0 0 30px rgba(157, 107, 255, .3);
}
.hero-stamp svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

/* 环形文字 —— 保持静止，任何时刻都正立可读 */
.stamp-title {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 27px;
  font-weight: 800;
  letter-spacing: 3.5px;
  fill: #ffffff;
}
.stamp-sub {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 3px;
  fill: rgba(245, 241, 255, .72);
}

/* 以下四层的变换都绕印章中心（viewBox 坐标 100,100） */
.stamp-dash,
.stamp-sweep,
.stamp-core,
.stamp-pulse {
  transform-box: view-box;
  transform-origin: 100px 100px;
}

.stamp-dash  { animation: stamp-spin 22s linear infinite; }   /* 虚线内圈缓慢流动 */
.stamp-sweep { animation: stamp-spin 7s linear infinite; }    /* 边缘扫光 */
.stamp-core  {
  filter: drop-shadow(0 0 9px rgba(157, 107, 255, .78));
  animation: stamp-breath 5s ease-in-out infinite;
}

.stamp-pulse {
  opacity: 0;
  animation: stamp-halo 4.2s ease-out infinite;
}
.stamp-pulse-late { animation-delay: 2.1s; }

@keyframes stamp-spin { to { transform: rotate(360deg); } }

@keyframes stamp-breath {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.12); }
}

@keyframes stamp-halo {
  0%   { transform: scale(.82); opacity: .5; }
  65%  { opacity: .12; }
  100% { transform: scale(1.36); opacity: 0; }
}

@keyframes stamp-drop {
  0%   { opacity: 0; transform: scale(2.1) rotate(-16deg); }
  62%  { opacity: 1; transform: scale(.93) rotate(2deg); }
  80%  { transform: scale(1.03) rotate(-1deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

@media (max-width: 1080px) {
  .hero-stamp { width: 124px; height: 124px; top: 128px; }
}

@media (max-width: 900px) {
  .hero-stamp {
    width: 104px;
    height: 104px;
    top: 100px;
    right: 18px;
  }
}

@media (max-width: 600px) {
  /* 小屏首屏内容已排满，印章让位 */
  .hero-stamp { display: none; }
}

/* ---------- 6. 数据条 ---------- */
.stats { padding: 0 0 20px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.stat {
  padding: 34px 24px;
  text-align: center;
  background: rgba(16, 10, 30, .72);
  transition: background .35s var(--ease);
}
.stat:hover { background: rgba(157, 107, 255, .12); }

.stat strong {
  display: block;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 900;
  line-height: 1.1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat small { font-size: .55em; margin-left: 2px; }
.stat > span { display: block; margin-top: 8px; font-size: .84rem; color: var(--muted); }

/* ---------- 7. 业务板块 ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.svc-card {
  position: relative;
  padding: 40px 32px 36px;
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s var(--ease),
              box-shadow .4s var(--ease);
}
.svc-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s var(--ease);
}
.svc-card:hover {
  transform: translateY(-8px);
  border-color: rgba(157, 107, 255, .45);
  box-shadow: 0 26px 60px rgba(10, 7, 20, .6), 0 0 0 1px rgba(157, 107, 255, .18);
}
.svc-card:hover::before { transform: scaleX(1); }

.svc-card.featured {
  background: linear-gradient(160deg, rgba(255, 92, 157, .16), rgba(157, 107, 255, .1));
  border-color: rgba(255, 92, 157, .32);
}

.svc-num {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, .12);
  letter-spacing: -.02em;
}

.svc-card h3 { font-size: 1.32rem; font-weight: 800; margin: 14px 0 12px; }
.svc-card p  { font-size: .93rem; color: var(--muted); }

/* ---------- 8. 周边商城 ---------- */
.goods-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.goods-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s var(--ease),
              box-shadow .4s var(--ease);
}
.goods-card:hover {
  transform: translateY(-8px);
  border-color: rgba(69, 224, 255, .4);
  box-shadow: 0 26px 60px rgba(10, 7, 20, .62);
}

.goods-thumb { position: relative; aspect-ratio: 1 / 1; overflow: hidden; }
.goods-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease);
}
.goods-card:hover .goods-thumb img { transform: scale(1.08); }
.goods-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 7, 20, .6));
}

.badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: #12061a;
  background: var(--gold);
}
.badge-new { background: var(--cyan); }

.goods-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.goods-body h3 { font-size: 1.02rem; font-weight: 800; margin: 12px 0 10px; }
.goods-body p  { font-size: .86rem; color: var(--muted); flex: 1; }

.goods-foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}
.spec {
  font-size: .84rem;
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: .01em;
}

.mini-link {
  font-size: .78rem;
  font-weight: 700;
  color: var(--cyan);
  white-space: nowrap;
}

.cat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 44px;
  padding-top: 34px;
  border-top: 1px solid var(--line-soft);
}
.cat-pill {
  padding: 9px 20px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line);
  transition: color .3s var(--ease), border-color .3s var(--ease),
              background .3s var(--ease), transform .3s var(--ease);
}
.cat-pill:hover {
  transform: translateY(-3px);
  color: var(--ink);
  background: rgba(157, 107, 255, .16);
  border-color: rgba(157, 107, 255, .5);
}

/* ---------- 9. 图文分栏（游戏 / 软件） ---------- */
.split {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: 60px;
  align-items: center;
}
.split-reverse .split-media { order: 2; }

.split-media { position: relative; }
.split-media img {
  width: 100%;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px rgba(10, 7, 20, .62);
}
.split-media::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, rgba(255, 92, 157, .5), transparent 45%, rgba(69, 224, 255, .45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  padding: 1px;
  pointer-events: none;
  opacity: .7;
}

.media-tag {
  position: absolute;
  left: 22px;
  bottom: 22px;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .18em;
  color: #12061a;
  background: var(--grad);
  box-shadow: 0 8px 24px rgba(157, 107, 255, .45);
}

.split-body h2 {
  font-size: clamp(1.6rem, 3.1vw, 2.3rem);
  font-weight: 900;
  line-height: 1.24;
  margin: 14px 0 16px;
  letter-spacing: -.01em;
}
.split-body .lead { color: var(--ink-soft); font-size: 1rem; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 30px 0 32px;
}
.feature {
  padding: 20px 20px 22px;
  border-radius: var(--r);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color .35s var(--ease), background .35s var(--ease),
              transform .35s var(--ease);
}
.feature:hover {
  transform: translateY(-4px);
  background: var(--panel-2);
  border-color: rgba(69, 224, 255, .38);
}
.feature h4 {
  font-size: .96rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--ink);
}
.feature h4::before {
  content: "";
  display: inline-block;
  width: 7px; height: 7px;
  margin-right: 9px;
  border-radius: 2px 0 2px 0;
  background: var(--grad);
  transform: rotate(45deg) translateY(-1px);
}
.feature p { font-size: .84rem; color: var(--muted); }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 34px;
  padding-top: 30px;
  border-top: 1px solid var(--line-soft);
}
.step { position: relative; }
.step b {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.step span { display: block; margin-top: 10px; font-size: .86rem; font-weight: 700; }
.step span small { display: block; margin-top: 4px; font-size: .76rem; font-weight: 400; color: var(--muted); }

.split-body .btn { margin-top: 8px; }

/* ---------- 10. 关于我们 ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1.12fr;
  gap: 56px;
  align-items: center;
}

.about-media img {
  width: 100%;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px rgba(10, 7, 20, .6);
}

.about-body > p { color: var(--ink-soft); font-size: .98rem; margin-bottom: 18px; }

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.value {
  padding: 24px 20px;
  border-radius: var(--r);
  background: linear-gradient(165deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.value:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 92, 157, .42);
}
.value-icon {
  display: block;
  font-size: 1rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.value h4 { font-size: .96rem; font-weight: 800; margin: 10px 0 8px; }
.value p  { font-size: .82rem; color: var(--muted); }

/* 跑马灯 */
.marquee {
  margin-top: 70px;
  padding: 22px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 26px;
  width: max-content;
  animation: marquee-move 34s linear infinite;
}
.marquee-track span {
  font-size: .92rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}
.marquee-track span:nth-child(even) { color: var(--violet); }

@keyframes marquee-move {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* 商品区补充说明 */
.sec-note {
  margin-top: 26px;
  font-size: .86rem;
  color: var(--muted);
}
.sec-note a {
  color: var(--cyan);
  border-bottom: 1px solid rgba(69, 224, 255, .35);
}
.sec-note a:hover { border-color: var(--cyan); }

/* ---------- 10.1 关于我们 · 扩展区 ---------- */
.about-body strong { color: var(--ink); font-weight: 800; }

.about-extra {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 26px;
  margin-top: 56px;
}

.panel-block {
  padding: 34px 32px;
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
}

.panel-block > h3 {
  font-size: 1.12rem;
  font-weight: 800;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}

.pt-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
}
.pt-row:last-child { border-bottom: 0; padding-bottom: 0; }
.pt-row > span { font-size: .82rem; color: var(--muted); }
.pt-row > p { font-size: .9rem; color: var(--ink-soft); }
.pt-row a { color: var(--cyan); }
.pt-row a:hover { text-decoration: underline; }

.promise-grid { display: grid; }

.promise-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-soft);
}
.promise-item:last-child { border-bottom: 0; padding-bottom: 0; }

.promise-item > b {
  flex: none;
  font-size: .92rem;
  font-weight: 900;
  line-height: 1.65;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.promise-item h4 { font-size: .93rem; font-weight: 800; margin-bottom: 4px; }
.promise-item p { font-size: .82rem; color: var(--muted); }

/* ---------- 11. 联系我们 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 34px;
  align-items: start;
}

.contact-info { display: grid; gap: 16px; }

.info-card {
  padding: 24px 26px;
  border-radius: var(--r);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color .35s var(--ease), transform .35s var(--ease);
}
.info-card:hover {
  transform: translateX(5px);
  border-color: rgba(69, 224, 255, .4);
}
.info-label {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--cyan);
  margin-bottom: 8px;
}
.info-card p { font-size: .95rem; color: var(--ink); }
.info-card em { color: var(--muted); font-size: .88rem; }

.contact-form {
  padding: 36px 34px 32px;
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .025));
  border: 1px solid var(--line);
  display: grid;
  gap: 20px;
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.field { display: grid; gap: 8px; }
.field > span { font-size: .82rem; font-weight: 700; color: var(--ink-soft); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  font: inherit;
  font-size: .92rem;
  color: var(--ink);
  background: rgba(10, 7, 20, .6);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  outline: none;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder { color: rgba(156, 146, 196, .7); }

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(157, 107, 255, .18);
}

.field select option { background: #150e26; color: var(--ink); }

.form-hint { font-size: .78rem; color: var(--muted); text-align: center; }

/* ---------- 12. 页脚 ---------- */
.site-footer {
  padding: 70px 0 28px;
  background: rgba(6, 4, 12, .8);
  border-top: 1px solid var(--line-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer-brand p { margin-top: 16px; font-size: .88rem; color: var(--muted); }

.footer-col h5 {
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--ink);
  margin-bottom: 16px;
}
.footer-col a,
.footer-col p {
  display: block;
  font-size: .88rem;
  color: var(--muted);
  margin-bottom: 10px;
  transition: color .28s var(--ease);
}
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  font-size: .82rem;
  color: var(--muted);
}

/* ---------- 13. 响应式 ---------- */
@media (max-width: 1080px) {
  .section { padding: 88px 0; }

  .services-grid { grid-template-columns: 1fr; gap: 18px; }
  .svc-card { padding: 34px 28px 30px; }

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

  .split { grid-template-columns: 1fr; gap: 40px; }
  .split-reverse .split-media { order: 0; }

  .about { grid-template-columns: 1fr; gap: 40px; }

  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 900px) {
  .nav-burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0 11px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .05);
    cursor: pointer;
  }
  .nav-burger span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: var(--ink);
    transition: transform .3s var(--ease), opacity .3s var(--ease);
  }

  .nav-links {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px 24px 24px;
    background: rgba(10, 7, 20, .97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-135%);
    opacity: 0;
    visibility: hidden;
    transition: transform .38s var(--ease), opacity .3s var(--ease),
                visibility .3s var(--ease);
  }
  .nav-links a { padding: 13px 16px; border-radius: 12px; font-size: .96rem; }
  .nav-links .nav-cta { margin: 8px 0 0; text-align: center; }

  .nav-toggle:checked ~ .nav-links {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { min-height: auto; padding: 96px 0 80px; }
  .hero-scroll { display: none; }
  .hero-veil {
    background:
      linear-gradient(180deg, rgba(10, 7, 20, .78) 0%, rgba(10, 7, 20, .88) 42%, var(--bg) 100%);
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .value-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .wrap { padding: 0 18px; }
  .section { padding: 66px 0; }

  .sec-head { margin-bottom: 38px; }

  .logo-text strong { font-size: .82rem; }
  .logo-text small { font-size: .52rem; letter-spacing: .1em; }
  .logo-mark { width: 38px; height: 38px; }

  .hero h1 { font-size: 1.95rem; }
  .hero-actions .btn { width: 100%; }

  .goods-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .contact-form { padding: 26px 20px 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* 关于我们扩展区的响应式补充 */
@media (max-width: 1080px) {
  .about-extra { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 600px) {
  .panel-block { padding: 26px 20px; }
  .pt-row { grid-template-columns: 76px 1fr; gap: 12px; }
  .pt-row > span { font-size: .78rem; }
  .pt-row > p { font-size: .86rem; }
}

/* ---------- 14. 无障碍 / 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; animation-iteration-count: 1 !important;
      transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .sakura { display: none; }
}