/* ============================================================
   囧次元动漫 · 官网设计系统 (JIONG DIMENSION ANIME)
   二次元视觉语言 —— 平涂动漫色 · 网点/星光装饰 · 零渐变 · 零 emoji
   ============================================================ */

:root {
  /* 品牌色（平涂，无渐变） */
  --purple: #7C5CFF;
  --pink:   #FF5C9D;
  --cyan:   #2DD4FF;
  --yellow: #FFD93D;
  --mint:   #5BE8C4;

  /* 文本 */
  --ink:      #241B3A;
  --ink-soft: #6B6390;
  --ink-faint:#9A92B8;

  /* 表面 */
  --bg:        #FFF6FB;   /* 微粉白 */
  --bg-soft:   #FCEAF4;   /* 浅粉 */
  --bg-cream:  #FFFDF7;
  --night:     #1A1338;   /* 深紫夜空 */
  --night-2:   #120C2B;
  --line:      #F0D9E8;
  --line-dk:   rgba(255,255,255,.12);

  /* 形状 & 阴影（柔和投影，不用渐变填充） */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 34px;
  --shadow-sm: 0 6px 18px rgba(36,27,58,.07);
  --shadow:    0 16px 44px rgba(124,92,255,.16);
  --shadow-lg: 0 28px 70px rgba(124,92,255,.24);

  --maxw: 1180px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-round: "ZCOOL KuaiLe", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

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

/* ---------- 文字 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 800; letter-spacing: .14em;
  color: var(--purple);
  background: #EFE7FF; padding: 7px 16px; border-radius: 999px;
  border: 1.5px solid #D9C9FF;
}
.eyebrow.on-dark { background: rgba(255,255,255,.1); color: var(--cyan); border-color: rgba(45,212,255,.4); }
.hl-pink { color: var(--pink); }
.hl-cyan { color: var(--cyan); }
.hl-purple { color: var(--purple); }
h1 { font-size: clamp(36px, 5.2vw, 64px); line-height: 1.1; font-weight: 800; letter-spacing: -.02em; font-family: var(--font-round); }
h2 { font-size: clamp(26px, 3.4vw, 42px); line-height: 1.18; font-weight: 800; letter-spacing: -.01em; font-family: var(--font-round); }
h3 { font-size: 20px; font-weight: 800; }
.lead { font-size: clamp(16px, 1.5vw, 19px); color: var(--ink-soft); max-width: 620px; }
.section { padding: 92px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head p { color: var(--ink-soft); margin-top: 14px; font-size: 17px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 800; font-size: 15px; padding: 14px 28px; border-radius: 999px;
  border: 0; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap; font-family: var(--font-round);
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--purple); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); background: #6b4cf0; }
.btn-pink { background: var(--pink); color: #fff; box-shadow: 0 12px 30px rgba(255,92,157,.32); }
.btn-pink:hover { transform: translateY(-2px); background: #f54d8f; }
.btn-ghost { background: rgba(255,255,255,.1); color: #fff; border: 1.5px solid rgba(255,255,255,.28); }
.btn-ghost:hover { background: rgba(255,255,255,.18); }
.btn-dark { background: var(--night); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(18,12,43,.3); }
.btn-line { background: #fff; color: var(--purple); border: 1.5px solid var(--line); }
.btn-line:hover { border-color: var(--purple); background: #FBF7FF; }

/* ---------- SVG 图标 ---------- */
.ico { width: 24px; height: 24px; flex: none; display: inline-block; color: var(--purple); }
.ico-wrap {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  background: #EFE7FF; color: var(--purple); margin-bottom: 18px;
}
.ico-wrap.cyan { background: #E2F8FF; color: var(--cyan); }
.ico-wrap.pink { background: #FFE9F2; color: var(--pink); }
.ico-wrap.yellow { background: #FFF6D6; color: #E0A800; }
.ico-wrap svg { width: 28px; height: 28px; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,246,251,.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1.5px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 19px; }
.logo-img { height: 40px; width: auto; object-fit: contain; border-radius: 12px; background:#fff; padding:4px; border:1.5px solid var(--line); }
.nav-links { display: flex; gap: 26px; margin-left: auto; font-weight: 700; font-size: 15px; color: var(--ink-soft); }
.nav-links a:hover { color: var(--pink); }
.nav-cta { display: flex; gap: 12px; align-items: center; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; color: var(--ink); padding: 4px; }
.nav-toggle svg { width: 26px; height: 26px; }

/* ---------- Hero ---------- */
/* Hero 横幅背景（真实品牌图，非渐变装饰） */
.hero { position: relative; color: #fff; overflow: hidden; }
.hero .deco-dots { opacity: .5; }
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url('../assets/img/jcy/174178030.png');
  background-size: cover; background-position: center right; background-repeat: no-repeat;
  z-index: 0;
}
.hero::after {
  /* 左侧深色蒙层保证文字可读性（功能层，非装饰） */
  content: '';
  position: absolute; inset: 0;
  background: rgba(12,8,32,.78);
  background: linear-gradient(110deg, rgba(15,9,35,.90) 0%, rgba(20,14,45,.72) 42%, rgba(25,18,52,.48) 68%, transparent 85%);
  z-index: 1;
}
.hero .wrap {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center;
  padding: 84px 24px 96px;
}
.hero h1 { color: #fff; }
.hero .lead { color: rgba(255,255,255,.8); }
.hero-badge { display: inline-flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.hero-badge .chip {
  font-size: 13px; font-weight: 800; padding: 7px 14px; border-radius: 999px;
  background: rgba(255,255,255,.08); border: 1.5px solid rgba(255,255,255,.18); color: #fff;
}
.hero-cta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-meta { margin-top: 24px; font-size: 14px; color: rgba(255,255,255,.62); display: flex; gap: 20px; flex-wrap: wrap; }
.hero-meta b { color: #fff; }
.hero-meta .mi { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta .mi svg { width: 18px; height: 18px; color: var(--cyan); }

/* 手机样机（平涂深色，无渐变） */
.phone-real {
  width: 300px; margin: 0 auto; flex-shrink: 0;
  border-radius: 42px; padding: 11px;
  background: #241B50;
  box-shadow: 0 40px 90px rgba(0,0,0,.55), inset 0 0 0 2px rgba(255,255,255,.08);
}
.phone-real img { width: 100%; border-radius: 31px; display: block; }

.hero-visual { position: relative; z-index: 2; }
.hero-visual img { width: 100%; max-width: 380px; border-radius: var(--r-xl); box-shadow: 0 24px 70px rgba(0,0,0,.45); transition: transform .35s ease; }
.hero-visual img:hover { transform: scale(1.03) translateY(-4px); }

/* 漂浮装饰 —— 星光 */
.spark { position: absolute; z-index: 1; color: var(--yellow); pointer-events: none; animation: twinkle 3.2s ease-in-out infinite; }
.spark svg { width: 100%; height: 100%; }
.spark.s2 { color: var(--pink); animation-delay: .6s; }
.spark.s3 { color: var(--cyan); animation-delay: 1.1s; }
@keyframes twinkle { 0%,100%{ transform: scale(.8) rotate(0); opacity:.55 } 50%{ transform: scale(1.15) rotate(20deg); opacity:1 } }
.blob-soft { position: absolute; border-radius: 50%; filter: blur(50px); opacity: .28; z-index: 0; }

/* ---------- 网点装饰（平涂感，SVG 圆点） ---------- */
.deco-dots {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22'%3E%3Ccircle cx='4' cy='4' r='1.8' fill='%23ffffff' fill-opacity='0.10'/%3E%3C/svg%3E");
}

/* ---------- 数据条 ---------- */
.stats { background: var(--bg-soft); border-top: 1.5px solid var(--line); border-bottom: 1.5px solid var(--line); }
.stats .wrap { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; padding: 44px 24px; text-align: center; }
.stat .num { font-size: 36px; font-weight: 800; font-family: var(--font-round); color: var(--purple); }
.stat .num.pink { color: var(--pink); }
.stat .num.cyan { color: var(--cyan); }
.stat .lbl { color: var(--ink-soft); font-size: 14px; margin-top: 4px; font-weight: 600; }

/* ---------- 卡片网格（贴纸风） ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }

.card {
  background: #fff; border: 2px solid var(--line); border-radius: var(--r-lg);
  padding: 30px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-5px) rotate(-.6deg); box-shadow: var(--shadow); border-color: var(--pink); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: 15px; }

/* ---------- Bento ---------- */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; gap: 18px; }
.bento .b {
  border-radius: var(--r-lg); padding: 26px; position: relative; overflow: hidden;
  border: 2px solid var(--line); background: #fff; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.bento .b:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--purple); }
.bento .b .ico-wrap { width: 46px; height: 46px; margin-bottom: 12px; }
.bento .b h3 { margin-bottom: 6px; }
.bento .b p { color: var(--ink-soft); font-size: 14px; }
.bento .span2 { grid-column: span 2; }
.bento .span3 { grid-column: span 3; }
.bento .tall { grid-row: span 2; }
.bento .accent { background: var(--pink); color: #fff; border: 0; }
.bento .accent p { color: rgba(255,255,255,.9); }
.bento .accent .ico-wrap { background: rgba(255,255,255,.18); color: #fff; }
.bento .cool { background: var(--night); color: #fff; border: 0; }
.bento .cool p { color: rgba(255,255,255,.74); }
.bento .cool .ico-wrap { background: rgba(255,255,255,.12); color: var(--cyan); }

/* ---------- 多端平台卡 ---------- */
.platform { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.platform .p {
  border: 2px solid var(--line); border-radius: var(--r-lg); padding: 30px 24px; text-align: center;
  background: #fff; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.platform .p:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--cyan); }
.platform .p .p-ico { width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 18px; display: grid; place-items: center; background: #E2F8FF; color: var(--cyan); }
.platform .p .p-ico svg { width: 30px; height: 30px; }
.platform .p h3 { margin-bottom: 4px; }
.platform .p .ver { font-size: 13px; color: var(--ink-faint); margin-bottom: 16px; font-weight: 600; }

/* ---------- 步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; counter-reset: s; }
.step { background: #fff; border: 2px solid var(--line); border-radius: var(--r-lg); padding: 30px; position: relative; overflow: hidden; }
.step:hover { border-color: var(--purple); }
.step .n {
  width: 48px; height: 48px; border-radius: 14px; background: var(--purple); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 20px; margin-bottom: 16px; font-family: var(--font-round);
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--ink-soft); font-size: 15px; }

/* ---------- 时间线 ---------- */
.timeline { max-width: 760px; margin: 0 auto; position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding: 0 0 34px 26px; }
.tl-item::before { content: ""; position: absolute; left: -26px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 4px #FFE9F2; }
.tl-item .date { font-size: 13px; font-weight: 800; color: var(--purple); }
.tl-item h3 { margin: 4px 0 6px; font-size: 18px; }
.tl-item p { color: var(--ink-soft); font-size: 15px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq details { background: #fff; border: 2px solid var(--line); border-radius: var(--r-md); padding: 4px 22px; transition: box-shadow .2s ease; }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 800; font-size: 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .q-ico { width: 26px; height: 26px; color: var(--purple); flex: none; transition: transform .2s ease; }
.faq details[open] summary .q-ico { transform: rotate(45deg); }
.faq .ans { padding: 0 0 20px; color: var(--ink-soft); font-size: 15px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--purple); color: #fff; border-radius: var(--r-xl); padding: 56px 40px; text-align: center; position: relative; overflow: hidden; }
.cta-band .deco-dots { opacity: .35; }
.cta-band > * { position: relative; z-index: 2; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.86); margin: 12px auto 26px; max-width: 540px; }
.cta-band .hero-cta { justify-content: center; }
.cta-band .btn-ghost { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.34); }

/* ---------- 深色区块 ---------- */
.dark-section { background: var(--night); color: #fff; }
.dark-section .lead, .dark-section p { color: rgba(255,255,255,.76); }
.dark-section .card { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); }
.dark-section .card .ico-wrap { background: rgba(255,255,255,.1); color: var(--cyan); }
.dark-section .card h3 { color: #fff; }
.dark-section .card p { color: rgba(255,255,255,.72); }

/* ---------- 下载页专属 ---------- */
.dl-hero { color: #fff; position: relative; overflow: hidden; }
.dl-hero .deco-dots { opacity: .45; }
.dl-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url('../assets/img/jcy/174178030.png');
  background-size: cover; background-position: center 35%; background-repeat: no-repeat;
  z-index: 0;
}
.dl-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(110deg, rgba(15,9,35,.90) 0%, rgba(20,14,45,.72) 42%, rgba(25,18,52,.48) 68%, transparent 85%);
  z-index: 1;
}
.dl-hero .wrap {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
  padding: 80px 24px 88px;
}
.dl-hero h1 { color: #fff; }
.dl-hero .lead { color: rgba(255,255,255,.8); }
.qr { width: 200px; height: 200px; margin: 0 auto; border-radius: 20px; background: #fff; padding: 16px; display: grid; grid-template-columns: repeat(7,1fr); grid-template-rows: repeat(7,1fr); gap: 4px; }
.qr i { background: var(--night); border-radius: 2px; }
.qr i.off { background: transparent; }
.install-note { background: #FFF7EC; border: 1.5px solid #FFE2B8; border-radius: var(--r-md); padding: 18px 22px; display: flex; gap: 14px; align-items: flex-start; color: #7a5a16; font-size: 15px; }
.install-note .ico-wrap { margin: 0; width: 40px; height: 40px; border-radius: 12px; flex: none; }
.version-pill { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 800; color: var(--cyan); background: rgba(45,212,255,.14); border: 1.5px solid rgba(45,212,255,.4); padding: 6px 14px; border-radius: 999px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--night-2); color: rgba(255,255,255,.7); padding: 64px 0 36px; }
.footer .cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; }
.footer .logo { color: #fff; margin-bottom: 16px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 14px; font-family: var(--font-round); }
.footer ul { list-style: none; display: grid; gap: 10px; font-size: 14px; }
.footer ul a:hover { color: var(--cyan); }
.footer .bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 22px; font-size: 13px; color: rgba(255,255,255,.45); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- 通用工具 ---------- */
.center { text-align: center; }
.mt-s { margin-top: 16px; } .mt-m { margin-top: 28px; } .mt-l { margin-top: 44px; }
.tag-row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 22px; }
.tag-row .t { font-size: 13px; padding: 7px 14px; border-radius: 999px; background: var(--bg-soft); border: 1.5px solid var(--line); color: var(--ink-soft); font-weight: 700; }
.chip-row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 22px; }
.chip-row .t { font-size: 13px; padding: 7px 14px; border-radius: 999px; background: var(--bg-soft); border: 1.5px solid var(--line); color: var(--ink-soft); font-weight: 700; }

/* ---------- 真实 APP 截图展示 ---------- */
.app-screen { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); border: 3px solid rgba(255,255,255,.12); background: var(--night); }
.app-screen img { width: 100%; height: auto; display: block; }

.screen-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.screen-card { border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-sm); border: 2px solid var(--line); background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.screen-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--purple); }
.screen-card img { width: 100%; height: auto; display: block; }
.screen-card .caption { padding: 14px 18px; font-size: 14px; color: var(--ink-soft); font-weight: 700; display: flex; align-items: center; gap: 8px; }
.screen-card .caption svg { width: 18px; height: 18px; color: var(--pink); }

.brand-banner { border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow); border: 2px solid var(--line); }
.brand-banner img { width: 100%; height: auto; display: block; }
.mascot-float { max-width: 320px; animation: mascotFloat 6s ease-in-out infinite; }
@keyframes mascotFloat { 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-12px) } }
.mascot-side { max-width: 260px; border-radius: var(--r-lg); }

/* 吉祥物角色展示 */
.mascot-gallery { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.mascot-gallery figure { margin: 0; border-radius: var(--r-lg); overflow: hidden; border: 2px solid var(--line); background: var(--bg-soft); transition: transform .25s ease; }
.mascot-gallery figure:hover { transform: translateY(-6px) rotate(-1deg); }
.mascot-gallery img { width: 100%; height: auto; display: block; }
.mascot-gallery figcaption { padding: 12px 14px; font-size: 13px; font-weight: 700; color: var(--ink-soft); }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .hero .wrap, .dl-hero .wrap { grid-template-columns: 1fr; }
  .phone-real { margin: 24px auto 0; max-width: 300px; }
  .hero-visual { margin: 24px auto 0; text-align: center; }
  .hero-visual img { max-width: 320px; }
  .mascot-float, .mascot-side { max-width: 220px; margin: 0 auto; }
  .grid-4, .platform { grid-template-columns: repeat(2,1fr); }
  .bento { grid-template-columns: repeat(2,1fr); }
  .bento .span3 { grid-column: span 2; }
  .steps { grid-template-columns: 1fr; }
  .footer .cols { grid-template-columns: 1fr 1fr; }
  .screen-grid { grid-template-columns: repeat(2,1fr); }
  .mascot-gallery { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav-links.open { display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; background: #fff; padding: 18px 24px; gap: 16px; border-bottom: 1.5px solid var(--line); }
  .stats .wrap { grid-template-columns: repeat(2,1fr); }
  .grid-2, .grid-3, .grid-4, .platform, .bento, .mascot-gallery { grid-template-columns: 1fr; }
  .bento .span2, .bento .span3 { grid-column: span 1; }
  .section { padding: 64px 0; }
  .footer .cols { grid-template-columns: 1fr; }
}