/* =========================================================
   SKINPOP — Memphis 80s 几何风格系统
   调色板 / 描边 / 硬阴影 / 几何装饰
   ========================================================= */
:root {
  /* 女生向甜系撞色：粉 + 奶油 + 薄荷青（保留 Memphis 的高对比与粗描边）*/
  --ink:      #33242c;   /* 暖调近黑，比纯黑柔一点 */
  --cream:    #FFF4EF;   /* 带一点粉的奶油底 */
  --yellow:   #FFD84D;   /* 奶油黄 */
  --pink:     #FF5FA2;   /* 主角色·糖果粉 */
  --cyan:     #45D3C4;   /* 薄荷青 */
  --blue:     #6C7CFF;   /* 长春花蓝 */
  --red:      #FF5A6E;   /* 珊瑚红 */
  --purple:   #B072FF;   /* 丁香紫 */
  --orange:   #FF8A5B;   /* 蜜桃橙 */

  /* Memphis 三件套：粗描边 + 硬阴影 */
  --stroke: 3px;
  --border: var(--stroke) solid var(--ink);
  --shadow: 7px 7px 0 var(--ink);
  --shadow-lg: 10px 10px 0 var(--ink);
  --radius: 14px;

  --font-display: "Archivo Black", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Space Grotesk", "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-body);
  color: var(--ink);
  background: var(--cream);
  /* 网点纸质底 */
  background-image:
    radial-gradient(var(--ink) 1.2px, transparent 1.3px);
  background-size: 26px 26px;
  background-position: -13px -13px;
  overflow-x: hidden;
  line-height: 1.55;
}

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

h1, h2, h3, .logo__text, .footer__big { font-family: var(--font-display); line-height: 1.02; }

a { color: inherit; text-decoration: none; }

code {
  font-family: "Space Grotesk", ui-monospace, monospace;
  background: var(--yellow);
  border: 2px solid var(--ink);
  padding: 0 .3em;
  border-radius: 5px;
  font-weight: 600;
}

/* ============ 通用按钮 ============ */
.btn {
  --bg: var(--yellow);
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-display);
  font-size: .95rem;
  padding: .8rem 1.3rem;
  background: var(--bg);
  border: var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
  white-space: nowrap;
}
.btn:hover { transform: translate(-2px, -2px) rotate(-1.5deg); box-shadow: var(--shadow-lg); }
.btn:active { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--ink); }
.btn--yellow { --bg: var(--yellow); }
.btn--pink   { --bg: var(--pink); color: #fff; }
.btn--blue   { --bg: var(--blue); color: #fff; }
.btn--ghost  { --bg: #fff; }
.btn--lg { font-size: 1.05rem; padding: 1rem 1.6rem; }
.btn__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ink); border: 2px solid currentColor; display:inline-block; }
.btn--pink .btn__dot, .btn--blue .btn__dot { background: #fff; }
.btn__tri { width: 0; height: 0; border-left: 9px solid var(--ink); border-top: 6px solid transparent; border-bottom: 6px solid transparent; }

/* ============ 导航 ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 1.5rem;
  padding: .8rem clamp(1rem, 4vw, 3rem);
  background: var(--cream);
  border-bottom: var(--stroke) solid var(--ink);
}
.logo { display: flex; align-items: center; gap: .55rem; }
.logo__mark {
  width: 30px; height: 30px; background: var(--pink);
  border: var(--border); border-radius: 50%;
  box-shadow: 3px 3px 0 var(--ink);
  position: relative; flex: none;
}
.logo__mark::after {
  content: ""; position: absolute; inset: 6px 6px auto auto;
  width: 0; height: 0; border-bottom: 12px solid var(--yellow);
  border-left: 7px solid transparent; border-right: 7px solid transparent;
}
.logo__text { font-size: 1.35rem; letter-spacing: -.5px; }
.logo__text b { color: var(--pink); -webkit-text-stroke: 1px var(--ink); }
.nav__links { display: flex; gap: 1.3rem; margin-left: auto; font-weight: 700; }
.nav__links a { position: relative; padding: .2rem 0; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -3px; height: 4px; width: 0;
  background: var(--cyan); transition: width .18s ease;
}
.nav__links a:hover::after { width: 100%; }
.nav__cta { font-size: .82rem; padding: .55rem 1rem; }
.nav__burger { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; }
.nav__burger span { width: 26px; height: 3px; background: var(--ink); border-radius: 3px; }

/* ============ HERO ============ */
.hero {
  position: relative; z-index: 2;
  max-width: 1080px; margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1rem, 4vw, 2rem) 2rem;
  text-align: center;
}
.hero__badge {
  display: inline-block; font-weight: 700; font-size: .8rem;
  background: #fff; border: var(--border); border-radius: 999px;
  padding: .35rem .9rem; box-shadow: 4px 4px 0 var(--ink);
  transform: rotate(-2deg); margin-bottom: 1.4rem;
}
.hero__title { font-size: clamp(2.3rem, 7vw, 4.6rem); margin-bottom: 1.1rem; }
.hl { position: relative; white-space: nowrap; padding: 0 .12em; }
.hl::before {
  content: ""; position: absolute; inset: 8% -4% 8% -4%; z-index: -1;
  border: var(--border); border-radius: 8px; transform: rotate(-1.5deg);
}
.hl--yellow::before { background: var(--yellow); }
.hl--cyan::before { background: var(--cyan); transform: rotate(1.5deg); }
.hero__sub { max-width: 640px; margin: 0 auto 2rem; font-size: 1.08rem; font-weight: 500; }
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero__stats { display: flex; gap: clamp(1rem,4vw,2.6rem); justify-content: center; flex-wrap: wrap; margin-top: 2.4rem; }
.stat { display: flex; flex-direction: column; }
.stat b { font-family: var(--font-display); font-size: 1.7rem; color: var(--blue); }
.stat span { font-weight: 600; font-size: .82rem; }

/* Hero 预览卡 */
.hero__preview { margin-top: 3rem; display: flex; justify-content: center; }
.mock--tilt { transform: rotate(-2deg); }

/* ============ 工作区 Mock ============ */
.mock {
  width: min(520px, 100%);
  background: #23202b; color: #eee;
  border: var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
  text-align: left;
}
.mock__bar {
  display: flex; align-items: center; gap: 6px;
  background: var(--pink); border-bottom: var(--border);
  padding: .5rem .8rem; font-weight: 700; font-size: .78rem; color: #fff;
}
.mock__bar i { width: 11px; height: 11px; border-radius: 50%; border: 2px solid var(--ink); }
.mock__bar i:nth-child(1){ background:#FFD23F } .mock__bar i:nth-child(2){ background:#2EC4B6 } .mock__bar i:nth-child(3){ background:#fff }
.mock__bar span { margin-left: auto; opacity: .9; }
.mock__body { display: flex; min-height: 170px; }
.mock__side { width: 46px; background: var(--blue); border-right: var(--border); }
.mock__code { padding: .9rem 1rem; font-size: .9rem; font-family: ui-monospace, monospace; }
.mock__code p { margin: .12rem 0; }
.mock__code .ind { padding-left: 1.4rem; }
.t-key { color: var(--pink); font-weight: 700; }
.t-fn  { color: var(--yellow); }
.t-str { color: var(--cyan); }
.t-num { color: var(--orange); }
.cursor { color: var(--yellow); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ============ 跑马灯 ============ */
.marquee {
  background: var(--yellow); border-block: var(--stroke) solid var(--ink);
  overflow: hidden; margin: 3rem 0; padding: .6rem 0; position: relative; z-index: 2;
}
.marquee__track {
  display: flex; gap: 2.2rem; width: max-content;
  font-family: var(--font-display); font-size: 1.05rem;
  animation: slide 22s linear infinite;
}
.marquee__track span { white-space: nowrap; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ============ Section 骨架 ============ */
.section { max-width: 1140px; margin: 0 auto; padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1rem, 4vw, 2rem); position: relative; z-index: 2; }
.section--alt { background: #fff; border-block: var(--stroke) solid var(--ink); max-width: none; }
.section--alt > * { max-width: 1140px; margin-inline: auto; }
.section--dark { background: var(--ink); border-block: var(--stroke) solid var(--ink); max-width: none; color: var(--cream); }
.section--dark > * { max-width: 1140px; margin-inline: auto; }
.section__head { margin-bottom: 2rem; }
.section__title { font-size: clamp(1.8rem, 5vw, 3rem); }
.section__title--light { color: var(--cream); }
.section__desc { font-weight: 600; margin-top: .7rem; max-width: 620px; }
.section__desc--light { opacity: .85; }

.ribbon {
  display: inline-block; background: var(--yellow);
  border: var(--border); box-shadow: 5px 5px 0 var(--ink);
  padding: .1rem .7rem; transform: rotate(-1.5deg);
}
.ribbon--cyan { background: var(--cyan); }
.ribbon--pink { background: var(--pink); color: #fff; }
.ribbon--yellow { background: var(--yellow); color: var(--ink); }

/* ============ 筛选 chips ============ */
.filters { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1.8rem; }
.chip {
  font-family: var(--font-body); font-weight: 700; font-size: .9rem;
  background: #fff; border: var(--border); border-radius: 999px;
  padding: .45rem 1.05rem; box-shadow: 3px 3px 0 var(--ink);
  cursor: pointer; transition: transform .1s ease;
}
.chip:hover { transform: translateY(-2px) rotate(-2deg); }
.chip--on { background: var(--cyan); }

/* ============ 会员 CTA 横幅 ============ */
.member-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  background: var(--yellow); border: var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1rem 1.3rem; margin-bottom: 1.6rem;
}
.member-cta__txt { display: flex; flex-direction: column; }
.member-cta__txt b { font-family: var(--font-display); font-size: 1.2rem; }
.member-cta__txt span { font-weight: 600; font-size: .88rem; }

/* ============ 主题网格 ============ */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.6rem; }
.card {
  background: #fff; border: var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
  transition: transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .18s ease;
}
/* 悬停：纸片被拨动 */
.card:hover { transform: translate(-3px,-4px) rotate(-1.4deg) scale(1.015); box-shadow: var(--shadow-lg); }
.card:nth-child(even):hover { transform: translate(3px,-4px) rotate(1.4deg) scale(1.015); }
.card__meta { display: flex; align-items: center; gap: .5rem; padding: .8rem 1rem; }
.card__meta h3 { font-family: var(--font-body); font-weight: 700; font-size: 1.05rem; }
.card__tag { margin-left: auto; font-size: .68rem; font-weight: 700; padding: .15rem .5rem; border: 2px solid var(--ink); border-radius: 999px; }
.card__tag[data-mode="dark"] { background: var(--ink); color: #fff; }
.card__tag[data-mode="light"] { background: var(--yellow); }
/* 每张卡不同底色的迷你工作区（填满封面区高度）*/
.card .mock { width: 100%; height: 100%; border: none; border-radius: 0; box-shadow: none; display: flex; flex-direction: column; }
.card .mock__body { flex: 1; min-height: 0; }
/* 封面区：统一 16:10 比例，更大更醒目；真实封面图优先，加载失败(onerror 移除)则露出下方 mock */
.card__cover { position: relative; aspect-ratio: 16 / 10; overflow: hidden; border-bottom: var(--border); }
.card__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.card__title h3 { font-family: var(--font-body); font-weight: 700; font-size: 1.05rem; }
.card__title small { font-weight: 600; opacity: .6; font-size: .75rem; }
.card__actions { display: flex; gap: .5rem; padding: 0 1rem 1rem; }
.card__actions .btn { flex: 1; justify-content: center; }
.btn--sm { font-size: .78rem; padding: .5rem .8rem; box-shadow: 4px 4px 0 var(--ink); }
.btn--sm:hover { box-shadow: 6px 6px 0 var(--ink); }

/* ============ 安装流程（两步卡） ============ */
.install-flow { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; margin-bottom: 1.8rem; }
.iflow {
  display: flex; gap: 1rem; align-items: flex-start;
  background: #2a2733; border: var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.2rem;
}
.iflow b {
  font-family: var(--font-display); flex: none;
  width: 44px; height: 44px; display: grid; place-items: center;
  background: var(--yellow); color: var(--ink); border: var(--border); border-radius: 50%;
  box-shadow: 3px 3px 0 var(--ink);
}
.iflow h3 { font-family: var(--font-body); font-size: 1.1rem; margin-bottom: .3rem; color: var(--cream); }
.iflow p { font-weight: 500; font-size: .9rem; opacity: .85; margin-bottom: .7rem; color: var(--cream); }
.iflow .btn { color: var(--ink); }

/* ============ 安装弹窗 ============ */
.modal {
  position: fixed; inset: 0; z-index: 100; display: none;
  align-items: center; justify-content: center; padding: 1.2rem;
  background: rgba(26,26,26,.55);
}
.modal.open { display: flex; }
.modal__card {
  position: relative; width: min(560px, 100%);
  background: var(--cream); border: var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 1.8rem;
  max-height: 90vh; overflow-y: auto;
  animation: pop .18s cubic-bezier(.34,1.56,.64,1);
}
@keyframes pop { from { transform: scale(.9) rotate(-2deg); opacity: 0; } }
.modal__x {
  position: absolute; top: .9rem; right: .9rem;
  width: 34px; height: 34px; border: var(--border); border-radius: 50%;
  background: var(--pink); color: #fff; font-weight: 700; cursor: pointer;
  box-shadow: 3px 3px 0 var(--ink);
}
.modal__x:hover { transform: rotate(90deg); }
.modal__title { font-size: 1.6rem; margin-bottom: 1.2rem; }
.steps--modal { margin: 0 0 1.2rem; }
.steps--modal li { align-items: center; }
.steps--modal b { width: 34px; height: 34px; font-size: .95rem; }
.steps--modal span { display: flex; flex-direction: column; gap: .5rem; align-items: flex-start; }

/* ============ 封面「查看大图」提示 ============ */
.card__cover { cursor: zoom-in; }
.card__zoom {
  position: absolute; top: 8px; right: 8px; z-index: 3;
  font-family: var(--font-body); font-size: .7rem; font-weight: 700;
  background: #fff; color: var(--ink); border: 2px solid var(--ink); border-radius: 999px;
  padding: .15rem .5rem; box-shadow: 2px 2px 0 var(--ink);
  opacity: 0; transform: translateY(-4px); transition: opacity .15s ease, transform .15s ease;
  pointer-events: none;
}
.card:hover .card__zoom, .card__cover:focus-visible .card__zoom { opacity: 1; transform: none; }

/* ============ 封面大图灯箱 ============ */
.lightbox {
  position: fixed; inset: 0; z-index: 110; display: none;
  align-items: center; justify-content: center; padding: 1.5rem;
  background: rgba(26,26,26,.72);
}
.lightbox.open { display: flex; }
.lightbox__inner { position: relative; width: min(880px, 92vw); }
.lightbox__stage {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden;
  background: #23202b; border: var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); animation: pop .18s cubic-bezier(.34,1.56,.64,1);
}
.lightbox__stage .mock { width: 100%; height: 100%; border: none; border-radius: 0; box-shadow: none; display: flex; flex-direction: column; }
.lightbox__stage .mock__body { flex: 1; min-height: 0; }
.lightbox__stage .mock__code { font-size: 1.15rem; }
.lightbox__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #23202b; }
.lightbox__cap { text-align: center; margin-top: 1rem; font-family: var(--font-display); font-size: 1.3rem; color: #fff; }
.lightbox .modal__x { top: -16px; right: -16px; z-index: 4; }

/* ============ 皮肤参考 ============ */
.skins { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.4rem; }
.skin {
  aspect-ratio: 4/3; border: var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--a), var(--b));
  transition: transform .18s ease;
  display: flex; align-items: flex-end;
}
.skin::before {
  content:""; position:absolute; top:-20%; right:-10%; width:60%; height:60%;
  border-radius:50%; background: rgba(255,255,255,.35); border: var(--stroke) solid var(--ink);
}
.skin::after {
  content:""; position:absolute; bottom:-15%; left:10%; width:0;height:0;
  border-bottom: 90px solid rgba(0,0,0,.25); border-left:50px solid transparent; border-right:50px solid transparent;
}
.skin:hover { transform: rotate(-2deg) scale(1.03); }
.skin figcaption {
  position: relative; z-index: 1; width: 100%;
  background: var(--cream); border-top: var(--border);
  font-family: var(--font-display); font-size: .95rem; padding: .5rem .8rem;
}

/* ============ 创建 ============ */
.create { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem; align-items: center; }
.steps { list-style: none; margin: 1.6rem 0; display: grid; gap: 1rem; }
.steps li { display: flex; gap: 1rem; align-items: flex-start; font-weight: 600; }
.steps b {
  font-family: var(--font-display); font-size: 1.1rem; flex: none;
  width: 42px; height: 42px; display: grid; place-items: center;
  background: var(--pink); color: #fff; border: var(--border); border-radius: 50%;
  box-shadow: 3px 3px 0 var(--ink);
}
.steps li:nth-child(2) b { background: var(--cyan); color: var(--ink); }
.steps li:nth-child(3) b { background: var(--yellow); color: var(--ink); }
.create__art { display: grid; gap: 1.5rem; place-items: center; }
.palette { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; width: 100%; max-width: 300px; }
.palette span {
  aspect-ratio: 1; background: var(--c); border: var(--border); border-radius: 12px;
  box-shadow: 4px 4px 0 var(--ink); transition: transform .15s ease;
}
.palette span:hover { transform: rotate(6deg) scale(1.08); }
.squiggle {
  width: 100%; max-width: 300px; height: 40px;
  background:
    repeating-linear-gradient(45deg, var(--blue) 0 8px, transparent 8px 16px);
  -webkit-mask: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='40'><path d='M0 20 Q 25 0 50 20 T 100 20 T 150 20 T 200 20 T 250 20 T 300 20' fill='none' stroke='black' stroke-width='10'/></svg>") no-repeat;
  mask: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='40'><path d='M0 20 Q 25 0 50 20 T 100 20 T 150 20 T 200 20 T 250 20 T 300 20' fill='none' stroke='black' stroke-width='10'/></svg>") no-repeat;
}

/* ============ 代码块 ============ */
.codeblock {
  background: #23202b; border: var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); overflow: hidden; max-width: 760px; margin: 0 auto;
}
.codeblock__bar { display: flex; align-items: center; gap: 6px; background: var(--cyan); border-bottom: var(--border); padding: .55rem .9rem; font-weight: 700; font-size: .8rem; }
.codeblock__bar i { width: 11px; height: 11px; border-radius: 50%; border: 2px solid var(--ink); background:#fff; }
.codeblock__bar span { margin-left: .4rem; }
.copy-btn {
  margin-left: auto; font-family: var(--font-body); font-weight: 700; font-size: .75rem;
  background: var(--yellow); border: 2px solid var(--ink); border-radius: 999px;
  padding: .2rem .7rem; cursor: pointer;
}
.copy-btn:hover { background: var(--pink); color:#fff; }
.codeblock pre { padding: 1.2rem; color: #eee; overflow-x: auto; font-size: .92rem; }
.codeblock code { background: none; border: none; padding: 0; color: inherit; font-weight: 500; }
.codeblock .t-str { color: var(--yellow); }

/* ============ FAQ ============ */
.faq { display: grid; gap: 1rem; max-width: 760px; }
.qa {
  background: #fff; border: var(--border); border-radius: var(--radius);
  box-shadow: 5px 5px 0 var(--ink); padding: 1rem 1.3rem;
}
.qa summary {
  font-family: var(--font-display); font-size: 1.05rem; cursor: pointer;
  list-style: none; display: flex; align-items: center; gap: .7rem;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::before {
  content: "+"; width: 26px; height: 26px; flex: none; display: grid; place-items: center;
  background: var(--yellow); border: 2px solid var(--ink); border-radius: 50%; font-size: 1.1rem;
}
.qa[open] summary::before { content: "–"; background: var(--pink); color: #fff; }
.qa p { margin-top: .8rem; font-weight: 500; padding-left: calc(26px + .7rem); }

/* ============ 页脚 ============ */
.footer { background: var(--pink); border-top: var(--stroke) solid var(--ink); color: var(--ink); position: relative; z-index: 2; }
.footer__big {
  font-family: var(--font-display); text-align: center; color: var(--cream);
  font-size: clamp(2.5rem, 11vw, 8rem); letter-spacing: .1em;
  padding: 1.2rem 0; -webkit-text-stroke: 3px var(--ink);
  border-bottom: var(--stroke) solid var(--ink);
}
.footer__row {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  max-width: 1140px; margin: 0 auto; padding: 1.6rem clamp(1rem,4vw,2rem);
}
.footer__links { display: flex; gap: 1.2rem; font-weight: 700; }
.footer__links a:hover { color: #fff; }
.footer small { font-weight: 600; }

/* ============ 几何装饰层 ============ */
.deco-layer { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.shape { position: absolute; display: block; }
.shape--circle   { width: 70px; height: 70px; border-radius: 50%; background: var(--cyan); border: var(--border); }
.shape--circle-o { width: 90px; height: 90px; border-radius: 50%; border: 8px solid var(--pink); }
.shape--square   { width: 60px; height: 60px; background: var(--yellow); border: var(--border); }
.shape--tri      { width: 0; height: 0; border-bottom: 78px solid var(--red); border-left: 45px solid transparent; border-right: 45px solid transparent; }
.shape--zig {
  width: 120px; height: 30px;
  background: repeating-linear-gradient(-45deg, var(--purple) 0 7px, transparent 7px 14px);
}
.d1 { top: 120px; left: 4%; transform: rotate(15deg); animation: float 7s ease-in-out infinite; }
.d2 { top: 220px; right: 6%; transform: rotate(-20deg); animation: float 9s ease-in-out infinite; }
.d3 { top: 560px; left: 8%; transform: rotate(25deg); animation: float 8s ease-in-out infinite; }
.d4 { top: 700px; right: 5%; animation: float 10s ease-in-out infinite; }
.d5 { top: 1050px; left: 3%; transform: rotate(10deg); }
.d6 { top: 1300px; right: 9%; transform: rotate(30deg); animation: float 7.5s ease-in-out infinite; }
.d7 { top: 1650px; left: 6%; transform: rotate(-15deg); animation: float 8.5s ease-in-out infinite; }
.d8 { top: 1980px; right: 7%; background: var(--orange); animation: float 9.5s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-18px) rotate(var(--r, 8deg)); } }

/* ============ 响应式 ============ */
@media (max-width: 780px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; margin-left: auto; }
  .nav__links.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--cream); border-bottom: var(--border); padding: 1rem 1.5rem; gap: .9rem;
  }
  .create { grid-template-columns: 1fr; }
  .install-flow { grid-template-columns: 1fr; }
  .footer__row { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
}

/* ============ 扫码支付弹窗 ============ */
.modal__card.pay { width: min(400px, 100%); text-align: center; }
.pay__line { font-size: 1.05rem; margin-bottom: 1rem; }
.pay__line b { color: var(--pink); font-size: 1.25rem; }
.pay__email {
  width: 100%; box-sizing: border-box; margin-bottom: 1rem;
  padding: .6rem .8rem; font: inherit; font-size: .95rem;
  border: var(--border); border-radius: 10px; background: #fff; color: var(--ink);
}
.pay__email:focus { outline: none; box-shadow: 3px 3px 0 var(--ink); }
.pay__restore { margin-top: 1rem; text-align: left; font-size: .85rem; color: #6b5b63; }
.pay__restore-row { display: flex; gap: .5rem; margin-top: .4rem; }
.pay__restore-row input {
  flex: 1; min-width: 0; padding: .5rem .6rem; font-size: .8rem;
  border: var(--border); border-radius: 8px; background: #fff; color: var(--ink);
}
.pay__tabs { display: flex; gap: .6rem; margin-bottom: 1.1rem; }
.pay__tab {
  flex: 1; padding: .55rem 0; font: inherit; font-weight: 700; cursor: pointer;
  background: #fff; color: var(--ink); border: var(--border); border-radius: 10px;
  box-shadow: 3px 3px 0 var(--ink);
}
.pay__tab--on { background: var(--yellow); }
.pay__tab[data-channel="wxpay"].pay__tab--on { background: var(--cyan); }
.pay__qr {
  width: 220px; height: 220px; margin: 0 auto 1rem;
  display: flex; align-items: center; justify-content: center;
  background: #fff; border: var(--border); border-radius: 12px; padding: 10px;
}
.pay__qr img, .pay__qr canvas, .pay__qr table { width: 100% !important; height: 100% !important; }
.pay__tip { font-size: .9rem; color: #8a7a82; }
.pay__done { font-size: 4rem; line-height: 1; color: #17a06a; font-weight: 800; }
.pay__hint { font-size: .9rem; color: #6b5b63; }
.pay__hint b { color: var(--ink); }
.pay__open { display: inline-block; margin-top: .3rem; font-size: .9rem; font-weight: 700; color: var(--blue); text-decoration: underline; }
.pay__status { margin-top: .8rem; font-weight: 700; min-height: 1.2em; }
.pay__status.ok { color: #17a06a; }
.pay__status.err { color: #e0455e; }

/* ---------- 定制区块 ---------- */
.custom {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 2.2rem; align-items: start;
}
.custom__points { list-style: none; display: flex; flex-direction: column; gap: 1.1rem; }
.custom__points li {
  display: flex; flex-direction: column; gap: .2rem;
  padding: .9rem 1.1rem; background: var(--cream);
  border: var(--border); border-radius: var(--radius); box-shadow: 4px 4px 0 var(--ink);
}
.custom__points b { font-family: var(--font-display); font-size: 1.05rem; }
.custom__points span { font-weight: 600; font-size: .9rem; color: #6b5b63; }

.custom__form {
  background: #fff; border: var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.4rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.custom__row { display: flex; gap: 1rem; }
.custom__field { display: flex; flex-direction: column; gap: .4rem; flex: 1; min-width: 0; }
.custom__field--sm { flex: 0 0 34%; }
.custom__field > span { font-weight: 700; font-size: .9rem; }
.custom__field > span i { color: var(--pink); font-style: normal; }
.custom__field input, .custom__field textarea {
  width: 100%; box-sizing: border-box; padding: .6rem .8rem; font: inherit; font-size: .95rem;
  border: var(--border); border-radius: 10px; background: #fff; color: var(--ink); resize: vertical;
}
.custom__field input:focus, .custom__field textarea:focus { outline: none; box-shadow: 3px 3px 0 var(--ink); }
/* 蜜罐：视觉隐藏但对机器人可见 */
.custom__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.custom__actions { display: flex; flex-direction: column; gap: .6rem; align-items: flex-start; }
.custom__status { font-weight: 700; min-height: 1.2em; font-size: .92rem; }
.custom__status.ok { color: #17a06a; }
.custom__status.err { color: #e0455e; }
#custom-submit[disabled] { opacity: .55; cursor: not-allowed; }

@media (max-width: 820px) {
  .custom { grid-template-columns: 1fr; gap: 1.4rem; }
  .custom__row { flex-direction: column; }
  .custom__field--sm { flex: 1; }
}