/* ==========================================================================
   KAKALOK · 品牌官网
   色板与字体遵循 KAKALOK VI v1.0 品牌规范
   品牌紫 #DF9CEC / 主题粉 #FF8FBD / 正文墨 #111111 / 次要文 #66616B / 深色底 #242029
   ========================================================================== */

:root {
  --purple: #DF9CEC;
  --purple-deep: #B975D6;
  --pink: #FF8FBD;
  /* —— 以下 6 个取自《KAKALOK对外合作手册》的色板统计（v2 结构用）—— */
  --pink-light: #FFB7D5;
  --pink-deep: #B0547F;
  --violet-ink: #8A5AA8;
  --secondary: #4A4550;
  --tint: #F6F2F8;
  --tint-2: #F7F5F9;
  --line-soft: #EDEBEF;
  --ink: #111111;
  --muted: #66616B;
  --ph: #F6F2F8;
  --ph-stroke: #D9D1DD;
  --dark: #242029;
  --dark-2: #17131C;
  --line: rgba(17, 17, 17, .10);
  --line-d: rgba(255, 255, 255, .14);
  --max: 1180px;
  --gut: 20px;
  --r: 20px;
  --r-lg: 28px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --nav-h: 60px;
  --grad: linear-gradient(115deg, var(--purple) 0%, var(--pink) 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: var(--ink);
  background: #fff;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  font-weight: 400;
}
body.locked { overflow: hidden; }

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ---------------------------------------------------------------- 排版原子 */
.kicker {
  font-size: 11px; font-weight: 700; letter-spacing: .22em;
  text-transform: uppercase; color: var(--purple-deep);
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.kicker::before { content: ''; width: 22px; height: 2px; background: var(--grad); flex: none; }
.on-dark .kicker, .kicker.light { color: var(--purple); }

.h2 {
  font-size: clamp(30px, 7.2vw, 58px);
  font-weight: 900; line-height: 1.08; letter-spacing: -.025em;
}
.h2 .accent { color: var(--purple-deep); }
.on-dark .h2 .accent { color: var(--purple); }

.h2-en {
  font-size: 12px; font-weight: 700; letter-spacing: .16em;
  color: var(--muted); text-transform: uppercase; margin-top: 14px;
}
.on-dark .h2-en { color: rgba(255, 255, 255, .55); }

.lead { font-size: clamp(15px, 4vw, 18px); color: var(--muted); margin-top: 20px; max-width: 62ch; }
.on-dark .lead { color: rgba(255, 255, 255, .72); }

/* ------------------------------------------------------------------- 布局 */
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }
.sec { padding: clamp(64px, 13vw, 132px) 0; position: relative; }
.sec.tight { padding-top: clamp(40px, 8vw, 72px); }
/* 浅紫底区块。刻意用 .tint 而不是 .ph —— 见下方照片卡注释里的类名冲突教训 */
.sec.tint, .sec.ph { background: var(--ph); }
.sec.dark { background: var(--dark); color: #fff; }
.sec.grad { background: linear-gradient(118deg, #8C4BB3 0%, #C74A9A 52%, #E0559A 100%); color: #fff; }
.sec.grad .kicker, .sec.grad .kicker.light { color: rgba(255, 255, 255, .8); }
.sec.grad .h2-en { color: rgba(255, 255, 255, .7); }
.sec.grad .lead { color: rgba(255, 255, 255, .9); }
.sec-head { margin-bottom: clamp(32px, 7vw, 60px); }

/* 滚动进场 */
.rv { opacity: 0; transform: translateY(26px); }
.rv.in { opacity: 1; transform: none; transition: opacity .75s var(--ease), transform .75s var(--ease); }
@media (prefers-reduced-motion: reduce) { .rv, .rv.in { opacity: 1; transform: none; transition: none; } }

/* -------------------------------------------------------------------- 导航 */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 90; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s;
}
.nav-in { display: flex; align-items: center; gap: 14px; width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }
.nav.scrolled {
  background: rgba(255, 255, 255, .86); backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.nav-brand { display: flex; align-items: center; gap: 9px; flex: none; }
.nav-mark {
  width: 30px; height: 30px; object-fit: contain;
  background: #fff; border-radius: 9px; padding: 3px; flex: none;
}
.nav-word { font-weight: 900; letter-spacing: .06em; font-size: 17px; }
.nav-links { display: none; gap: 26px; margin-left: 22px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--muted); transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.lang {
  display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden;
  font-size: 11px; font-weight: 700; letter-spacing: .04em;
}
.lang button { padding: 6px 11px; color: var(--muted); transition: .2s; }
.lang button.on { background: var(--ink); color: #fff; }
/* 在深色首屏上的导航为浅色 */
.nav.at-top .nav-word, .nav.at-top .nav-links a { color: #fff; }
.nav.at-top .lang { border-color: rgba(255, 255, 255, .3); }
.nav.at-top .lang button { color: rgba(255, 255, 255, .7); }
.nav.at-top .lang button.on { background: #fff; color: var(--ink); }
.nav.at-top .nav-cta { border-color: rgba(255, 255, 255, .35); color: #fff; }
.nav-cta {
  border: 1px solid var(--ink); border-radius: 999px; padding: 7px 16px;
  font-size: 13px; font-weight: 700; transition: .25s var(--ease); white-space: nowrap;
}
.nav-cta:hover { background: var(--ink); color: #fff !important; }
@media (min-width: 900px) { .nav-links { display: flex; } }

/* -------------------------------------------------------------------- 首屏 */
.hero {
  min-height: 100svh; background: var(--dark-2); color: #fff;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--nav-h) + 26px) 0 62px;
}
.hero::before {
  content: ''; position: absolute; inset: -30% -20% auto -20%; height: 120%;
  background:
    radial-gradient(48% 42% at 22% 16%, rgba(223, 156, 236, .40) 0%, transparent 62%),
    radial-gradient(46% 40% at 84% 30%, rgba(255, 143, 189, .34) 0%, transparent 64%),
    radial-gradient(60% 46% at 50% 104%, rgba(223, 156, 236, .22) 0%, transparent 70%);
  filter: blur(6px); pointer-events: none;
}
.hero-in { position: relative; z-index: 2; flex: 1; display: flex; flex-direction: column; justify-content: center; }
.hero-mark { width: 62px; margin-bottom: 22px; }
.hero-logo { width: min(68vw, 400px); height: auto; margin: 0 0 26px; }
.hero h1 {
  font-size: clamp(42px, 13vw, 118px); font-weight: 900;
  line-height: .98; letter-spacing: -.035em;
}
.hero h1 .line-2 { display: block; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-en {
  margin-top: 18px; font-size: clamp(13px, 3.6vw, 20px); font-weight: 900;
  letter-spacing: .26em; color: rgba(255, 255, 255, .92); text-transform: uppercase;
}
.hero-desc { margin-top: 26px; font-size: clamp(14px, 3.9vw, 18px); color: rgba(255, 255, 255, .7); max-width: 38ch; }
.hero-acts { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px; border-radius: 999px;
  padding: 14px 26px; font-size: 15px; font-weight: 700;
  transition: .3s var(--ease); border: 1.5px solid transparent;
}
.btn-fill { background: var(--grad); color: #fff; }
.btn-fill:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(223, 156, 236, .45); }
/* ghost 按钮原本按「深底上的白描边」写死（color:#fff）。v2 把它用到了浅底的
   #newip 上 → 白字落在浅底上几乎看不见（实测只剩一行淡淡的影).
   改成随段落自适应：默认按浅底（墨色描边 + 墨色字），落在深底 / on-dark 里再翻白。 */
.btn-ghost { border-color: rgba(36, 32, 41, .22); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.on-dark .btn-ghost,
.sec.dark .btn-ghost { border-color: rgba(255, 255, 255, .38); color: #fff; }
.on-dark .btn-ghost:hover,
.sec.dark .btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(17, 17, 17, .25); }
.btn svg { width: 16px; height: 16px; }

/* 咔 声波纹 */
.hero-ring {
  position: absolute; right: -12%; top: 50%; translate: 0 -50%;
  width: min(90vw, 620px); aspect-ratio: 1; z-index: 1; pointer-events: none;
}
.hero-ring span {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1.5px solid rgba(223, 156, 236, .40);
  animation: kk-pulse 3.6s var(--ease) infinite;
}
.hero-ring span:nth-child(2) { animation-delay: 1.2s; }
.hero-ring span:nth-child(3) { animation-delay: 2.4s; }
@keyframes kk-pulse {
  0%   { transform: scale(.42); opacity: 0; }
  30%  { opacity: .95; }
  100% { transform: scale(1); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .hero-ring { display: none; } }

/* 首屏底部滚动带 */
.marquee {
  position: relative; z-index: 3; overflow: hidden; margin-top: auto;
  border-top: 1px solid var(--line-d); padding: 14px 0; margin-top: 40px;
}
.marquee-track { display: flex; width: max-content; animation: kk-marq 26s linear infinite; }
.marquee-track span { font-size: 13px; font-weight: 700; letter-spacing: .2em; color: rgba(255, 255, 255, .55); padding-right: 8px; }
.marquee-track em { font-style: normal; color: var(--purple); }
@keyframes kk-marq { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

.scroll-hint {
  position: absolute; bottom: 76px; left: var(--gut); z-index: 3;
  font-size: 11px; letter-spacing: .16em; color: rgba(255, 255, 255, .45);
  display: flex; align-items: center; gap: 8px;
}
.scroll-hint i { display: block; width: 1px; height: 26px; background: linear-gradient(rgba(255,255,255,.5), transparent); animation: kk-drop 1.8s infinite; }
@keyframes kk-drop { 0% { opacity: 0; transform: scaleY(.2); } 50% { opacity: 1; } 100% { opacity: 0; transform: scaleY(1); } }
@media (max-width: 899px) { .scroll-hint { display: none; } }

/* --------------------------------------------------------------- 品牌定义 */
.def-three { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.def-three span {
  border: 1px solid var(--ph-stroke); border-radius: 999px; padding: 9px 18px;
  font-size: 13px; font-weight: 700; background: #fff;
}
.def-three span em { font-style: normal; color: var(--purple-deep); display: block; font-size: 9px; letter-spacing: .16em; }
.callout {
  margin-top: 26px; background: var(--ink); color: #fff; border-radius: var(--r);
  padding: 22px 24px; display: flex; gap: 16px; align-items: flex-start;
}
.callout b { color: var(--purple); font-size: 11px; letter-spacing: .18em; flex: none; padding-top: 4px; font-weight: 700; }
.callout p { font-size: 15px; line-height: 1.75; }
.def-grid { display: grid; gap: clamp(28px, 6vw, 64px); align-items: center; }
@media (min-width: 880px) { .def-grid { grid-template-columns: 1.05fr .95fr; } }
.def-visual {
  position: relative; aspect-ratio: 1; border-radius: var(--r-lg); overflow: hidden;
  background: radial-gradient(62% 62% at 30% 24%, #fff 0%, #EFE6F3 100%);
  border: 1px solid var(--ph-stroke);
  display: grid; place-items: center;
}
.def-visual::before {
  content: ''; position: absolute; width: 66%; aspect-ratio: 1; border-radius: 50%;
  border: 1.5px dashed rgba(185, 117, 214, .45);
}
.def-visual img.disc { width: 58%; position: relative; z-index: 1; }
.def-visual img.chip {
  position: absolute; width: 27%; z-index: 2;
  filter: drop-shadow(0 14px 26px rgba(17, 17, 17, .2));
}
.def-visual img.chip.b { bottom: 11%; left: 10%; }

/* ------------------------------------------------------------------ 四数字 */
.num-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-d); border: 1px solid var(--line-d); border-radius: var(--r); overflow: hidden; }
@media (min-width: 800px) { .num-grid { grid-template-columns: repeat(4, 1fr); } }
.num-card { background: var(--dark); padding: clamp(22px, 5vw, 38px) clamp(16px, 4vw, 30px); transition: background .3s; }
.num-card:hover { background: #2E2834; }
.num-card .n {
  font-size: clamp(38px, 10vw, 64px); font-weight: 900; line-height: 1;
  letter-spacing: -.04em; background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.num-card .z { font-size: 15px; font-weight: 700; margin-top: 12px; }
.num-card .e { font-size: 10px; letter-spacing: .16em; color: rgba(255, 255, 255, .48); margin-top: 4px; font-weight: 700; }
.num-card .nt { font-size: 12.5px; color: rgba(255, 255, 255, .58); margin-top: 12px; line-height: 1.6; }

/* ------------------------------------------------------------ 三大连接件 */
.parts-grid { display: grid; gap: 18px; }
@media (min-width: 760px) { .parts-grid { grid-template-columns: repeat(3, 1fr); } }
.part {
  border: 1px solid var(--ph-stroke); border-radius: var(--r-lg); overflow: hidden;
  background: #fff; transition: .35s var(--ease); display: flex; flex-direction: column;
}
.part:hover { transform: translateY(-6px); box-shadow: 0 22px 50px rgba(36, 32, 41, .12); border-color: var(--purple); }
.part-media { aspect-ratio: 16 / 10; background: var(--ph); overflow: hidden; position: relative; }
.part-media img { width: 100%; height: 100%; object-fit: cover; }
.part-tag {
  position: absolute; left: 14px; top: 14px; background: rgba(17, 17, 17, .82); color: #fff;
  font-size: 10px; font-weight: 700; letter-spacing: .12em; padding: 5px 11px; border-radius: 999px;
  backdrop-filter: blur(6px);
}
.part-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.part-en { font-size: 11px; font-weight: 700; letter-spacing: .18em; color: var(--purple-deep); }
.part-zh { font-size: 26px; font-weight: 900; letter-spacing: -.01em; margin-top: 6px; }
.part-desc { font-size: 14px; color: var(--muted); margin-top: 12px; flex: 1; }
.part-scene { font-size: 12px; font-weight: 700; color: var(--ink); margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--ph-stroke); }

.roadmap { margin-top: 34px; border-top: 1px solid var(--line); padding-top: 26px; }
.roadmap h3 { font-size: 17px; font-weight: 900; }
.roadmap .note { font-size: 13.5px; color: var(--muted); margin-top: 8px; max-width: 60ch; }
.rm-list { display: grid; gap: 12px; margin-top: 22px; }
@media (min-width: 700px) { .rm-list { grid-template-columns: repeat(2, 1fr); } }
.rm { display: flex; gap: 14px; padding: 14px 16px; background: #fff; border: 1px solid var(--ph-stroke); border-radius: 14px; }
.rm .w { flex: none; font-size: 10.5px; font-weight: 700; letter-spacing: .04em; color: #fff; background: var(--purple-deep); border-radius: 999px; padding: 4px 10px; height: fit-content; white-space: nowrap; }
.rm.now .w { background: var(--ink); }
.rm .t { font-size: 14.5px; font-weight: 700; }
.rm .d { font-size: 12.5px; color: var(--muted); margin-top: 3px; line-height: 1.6; }

/* ------------------------------------------------------------------ 玩法 */
.play-grid { display: grid; gap: 16px; }
@media (min-width: 760px) { .play-grid { grid-template-columns: repeat(4, 1fr); } }
.step {
  background: rgba(255, 255, 255, .13); border: 1px solid rgba(255, 255, 255, .24);
  border-radius: var(--r); padding: 24px 22px; transition: .35s var(--ease);
  backdrop-filter: blur(4px);
}
.step.on { background: #fff; color: var(--ink); transform: translateY(-6px); box-shadow: 0 20px 44px rgba(0, 0, 0, .26); }
.step .no { font-size: 11px; font-weight: 700; letter-spacing: .2em; opacity: .6; }
.step .zh { font-size: 30px; font-weight: 900; letter-spacing: .04em; margin-top: 10px; line-height: 1.1; }
.step .en { font-size: 10.5px; font-weight: 700; letter-spacing: .18em; opacity: .6; margin-top: 6px; }
.step .d { font-size: 13px; margin-top: 14px; line-height: 1.65; opacity: .85; }
.play-quote {
  margin-top: clamp(34px, 7vw, 56px); font-size: clamp(19px, 5vw, 34px);
  font-weight: 900; line-height: 1.4; letter-spacing: -.01em; text-align: center;
}
.play-quote em { font-style: normal; background: #fff; color: var(--ink); border-radius: 6px; padding: 0 8px; }
.play-media { margin-top: 34px; display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
.play-media img { border-radius: var(--r); width: 100%; height: auto; }

/* ------------------------------------------------------------------ 场景 */
.scene-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 820px) { .scene-grid { grid-template-columns: repeat(3, 1fr); } }
.scene {
  position: relative; aspect-ratio: 1 / 1; border-radius: var(--r); overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; color: #fff;
  background: var(--dark); isolation: isolate;
}
@media (min-width: 820px) { .scene { aspect-ratio: 4 / 3; } }
.scene img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .7s var(--ease); }
.scene::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(160deg, rgba(36, 32, 41, .34) 0%, rgba(36, 32, 41, .80) 72%, rgba(36, 32, 41, .92) 100%);
}
.scene:hover img { transform: scale(1.06); }
.scene .z { font-size: clamp(17px, 4.6vw, 22px); font-weight: 900; letter-spacing: .01em; }
.scene .e { font-size: 10px; font-weight: 700; letter-spacing: .18em; color: var(--purple); margin-top: 5px; }
.scene.no-img { background: var(--grad); }
.scene.no-img::after { background: linear-gradient(160deg, rgba(255,255,255,.12), rgba(36,32,41,.28)); }

/* --------------------------------------------------------------- IP 联名 */
.collab-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.collab-head .cnt { font-size: 12px; font-weight: 700; letter-spacing: .1em; color: var(--muted); }
.collab-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 620px) { .collab-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 980px) { .collab-grid { grid-template-columns: repeat(4, 1fr); } }
.collab {
  position: relative; border-radius: var(--r); overflow: hidden; cursor: pointer;
  background: var(--ph); aspect-ratio: 4 / 3; border: 1px solid var(--ph-stroke);
}
.collab img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.collab:hover img { transform: scale(1.07); }
.collab .veil {
  position: absolute; inset: auto 0 0; padding: 34px 14px 13px;
  background: linear-gradient(transparent, rgba(17, 17, 17, .88));
  color: #fff; transition: .35s var(--ease);
}
.collab .nm { font-size: 14.5px; font-weight: 900; line-height: 1.25; }
.collab .en { font-size: 9.5px; font-weight: 700; letter-spacing: .14em; opacity: .72; margin-top: 3px; }
.collab .dot { position: absolute; top: 12px; right: 12px; width: 9px; height: 9px; border-radius: 50%; box-shadow: 0 0 0 3px rgba(255, 255, 255, .55); }
.collab-note { font-size: 12px; color: var(--muted); margin-top: 20px; }

/* ------------------------------------------------------------------ 实拍 */
.real-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 760px) { .real-grid { grid-template-columns: repeat(4, 1fr); } }
/* 实拍照片卡。
   注意：选择器必须限定在 .real-grid 内 —— .ph 这个类名同时被区块用（<section class="sec ph">），
   一旦裸写 .ph，区块会被 aspect-ratio:1/1 强制成正方形，内容整体溢出到下一区块底下。
   这个冲突一直存在，靠「交互验收里量区块高度」才挖出来。 */
.real-grid .ph {
  position: relative; border-radius: 16px; overflow: hidden; cursor: pointer;
  background: var(--ph); aspect-ratio: 1;
}
.real-grid .ph.wide { grid-column: span 2; aspect-ratio: 2 / 1; }
.real-grid .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.real-grid .ph:hover img { transform: scale(1.06); }
.real-grid .ph .cap {
  position: absolute; left: 11px; bottom: 11px; font-size: 11px; font-weight: 700;
  background: rgba(17, 17, 17, .68); color: #fff; border-radius: 999px; padding: 4px 10px;
  backdrop-filter: blur(6px);
}
.vids { display: grid; gap: 12px; margin-top: 22px; }
@media (min-width: 700px) { .vids { grid-template-columns: repeat(3, 1fr); } }
.vid { position: relative; border-radius: 16px; overflow: hidden; background: #000; aspect-ratio: 4 / 5; }
.vid video { width: 100%; height: 100%; object-fit: cover; }
.vid .cap { position: absolute; left: 12px; bottom: 12px; font-size: 11px; font-weight: 700; color: #fff; background: rgba(17,17,17,.7); border-radius: 999px; padding: 4px 10px; }
.vid .play {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(17, 17, 17, .22); transition: opacity .3s;
}
.vid .play i {
  width: 56px; height: 56px; border-radius: 50%; background: rgba(255, 255, 255, .94);
  display: grid; place-items: center; color: var(--ink);
}
.vid .play svg { width: 20px; height: 20px; margin-left: 3px; }
.vid.playing .play { opacity: 0; pointer-events: none; }

/* --------------------------------------------------------------- B端合作 */
.layer-stack { display: grid; gap: 14px; }
@media (min-width: 860px) { .layer-stack { grid-template-columns: repeat(3, 1fr); } }
.layer {
  border-radius: var(--r-lg); padding: 26px 24px; background: #fff;
  border: 1.5px solid var(--ph-stroke); position: relative; transition: .35s var(--ease);
  display: flex; flex-direction: column;
}
.layer:hover { transform: translateY(-6px); box-shadow: 0 22px 48px rgba(36, 32, 41, .10); }
.layer .tier { font-size: 10.5px; font-weight: 700; letter-spacing: .18em; color: var(--muted); }
.layer .nm { font-size: 25px; font-weight: 900; margin-top: 8px; }
.layer .en { font-size: 10px; font-weight: 700; letter-spacing: .16em; color: var(--purple-deep); margin-top: 4px; }
.layer .role {
  display: inline-block; font-size: 11px; font-weight: 700; margin-top: 14px;
  background: var(--ph); border-radius: 999px; padding: 5px 12px; color: var(--purple-deep);
}
.layer .desc { font-size: 14px; color: var(--muted); margin-top: 14px; }
.layer ul { list-style: none; margin-top: 16px; display: grid; gap: 8px; }
.layer li { font-size: 13px; padding-left: 18px; position: relative; color: #3a353f; }
.layer li::before { content: ''; position: absolute; left: 0; top: 8px; width: 7px; height: 7px; border-radius: 2px; background: var(--grad); }
.layer.top { border-color: var(--purple); background: linear-gradient(180deg, #fff 0%, #FBF6FD 100%); }
.layer.top .role { background: var(--grad); color: #fff; }

.protocol {
  margin-top: 30px; background: var(--dark); color: #fff; border-radius: var(--r-lg);
  padding: clamp(26px, 6vw, 46px); display: grid; gap: 30px;
}
@media (min-width: 880px) { .protocol { grid-template-columns: 1fr 1.1fr; } }
.protocol h3 { font-size: clamp(22px, 5.4vw, 32px); font-weight: 900; letter-spacing: -.02em; }
.protocol .pdesc { font-size: 14.5px; color: rgba(255, 255, 255, .66); margin-top: 14px; }
.specs { display: grid; gap: 1px; background: var(--line-d); border: 1px solid var(--line-d); border-radius: 16px; overflow: hidden; }
.spec { display: flex; justify-content: space-between; gap: 16px; background: var(--dark); padding: 15px 18px; font-size: 13.5px; }
.spec .k { color: rgba(255, 255, 255, .55); flex: none; }
.spec .v { font-weight: 700; text-align: right; }
.flow { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; align-items: center; }
.flow span { font-size: 11.5px; font-weight: 700; background: rgba(255, 255, 255, .1); border-radius: 999px; padding: 5px 11px; }
.flow i { color: var(--purple); font-style: normal; font-size: 11px; }
.price-pending {
  margin-top: 16px; font-size: 12.5px; color: rgba(255, 255, 255, .6);
  border: 1px dashed rgba(255, 255, 255, .28); border-radius: 12px; padding: 12px 15px;
  display: flex; gap: 10px; align-items: flex-start;
}
.price-pending b { color: var(--pink); flex: none; }

.credit { display: grid; gap: 10px; margin-top: 34px; }
@media (min-width: 760px) { .credit { grid-template-columns: repeat(2, 1fr); } }
.cred { display: flex; gap: 12px; font-size: 13.5px; padding: 13px 16px; border-radius: 14px; background: var(--ph); }
.cred b { flex: none; font-size: 11px; letter-spacing: .1em; color: var(--purple-deep); padding-top: 2px; }

.clients-band { margin-top: 34px; overflow: hidden; border-block: 1px solid var(--line); padding: 20px 0; }
.clients-track { display: flex; width: max-content; animation: kk-marq 40s linear infinite; gap: 0; }
.clients-track span { font-size: 13px; font-weight: 700; color: var(--muted); padding: 0 22px; white-space: nowrap; border-right: 1px solid var(--line); }
.clients-band:hover .clients-track { animation-play-state: paused; }

/* ------------------------------------------------------------- 联系/表单 */
.contact-grid { display: grid; gap: clamp(30px, 6vw, 64px); }
@media (min-width: 900px) { .contact-grid { grid-template-columns: .85fr 1.15fr; } }
.mail {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 22px;
  font-size: clamp(17px, 3.9vw, 24px); font-weight: 900; letter-spacing: -.01em;
  border-bottom: 3px solid var(--purple); padding-bottom: 4px;
  word-break: normal; overflow-wrap: break-word;   /* 只允许在 <wbr>（即 @ 之后）换行 */
}
/* 箭头 svg 没给宽高时是「替换元素默认尺寸（300×150）」，在 inline-flex 里又被拉齐到行高 ——
   实测 .mail 被撑成 309×159，那支巨箭就是这么来的。用 em 让它跟着字号走。 */
.mail svg { width: .95em; height: .95em; flex: none; }
.mail:hover { border-color: var(--pink); }
.contact-meta { margin-top: 26px; display: grid; gap: 12px; }
.contact-meta div { font-size: 13.5px; color: var(--muted); display: flex; gap: 10px; }
.contact-meta b { color: var(--ink); flex: none; min-width: 62px; font-weight: 700; }

.form { background: var(--ph); border-radius: var(--r-lg); padding: clamp(22px, 5vw, 34px); border: 1px solid var(--ph-stroke); }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; font-weight: 700; margin-bottom: 7px; }
.field label i { color: var(--pink); font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 14.5px; color: var(--ink);
  background: #fff; border: 1px solid var(--ph-stroke); border-radius: 12px;
  padding: 12px 14px; transition: .25s; -webkit-appearance: none; appearance: none;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2366616B' stroke-width='1.6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 11px; padding-right: 36px; }
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--purple-deep); box-shadow: 0 0 0 3px rgba(223, 156, 236, .28); }
.field.bad input, .field.bad select { border-color: #E5484D; box-shadow: 0 0 0 3px rgba(229, 72, 77, .14); }
.form .hint { font-size: 12px; color: var(--muted); margin-top: 14px; line-height: 1.6; }
.form-msg {
  margin-top: 16px; font-size: 13.5px; border-radius: 12px; padding: 13px 16px; display: none;
}
.form-msg.show { display: block; }
.form-msg.ok { background: #ECFDF3; color: #05603A; border: 1px solid #ABEFC6; }
.form-msg.err { background: #FEF3F2; color: #B42318; border: 1px solid #FECDCA; }

/* ------------------------------------------------------------------ 页脚 */
.footer { background: var(--dark-2); color: #fff; padding: clamp(46px, 9vw, 76px) 0 30px; }
.footer-top { display: flex; flex-wrap: wrap; gap: 26px; align-items: flex-end; justify-content: space-between; }
.footer-logo { width: min(52vw, 250px); height: auto; }
.footer-slogan { font-size: clamp(17px, 4.4vw, 22px); font-weight: 900; margin-top: 20px; }
.footer-en { font-size: 11px; font-weight: 700; letter-spacing: .22em; color: var(--purple); margin-top: 6px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-links a { font-size: 13.5px; color: rgba(255, 255, 255, .62); transition: .2s; }
.footer-links a:hover { color: #fff; }
.footer-bot {
  margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line-d);
  display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: space-between;
  font-size: 12px; color: rgba(255, 255, 255, .45);
}
.footer-bot .proto { color: rgba(255, 255, 255, .32); }

/* --------------------------------------------------------------- Lightbox */
.lb {
  position: fixed; inset: 0; z-index: 200; background: rgba(23, 19, 28, .94);
  display: none; place-items: center; padding: 20px; backdrop-filter: blur(10px);
}
.lb.open { display: grid; }
.lb img { max-width: min(92vw, 880px); max-height: 78vh; border-radius: 16px; object-fit: contain; }
.lb-cap { margin-top: 18px; color: #fff; font-size: 14px; font-weight: 700; text-align: center; }
.lb-cap small { display: block; font-size: 10px; letter-spacing: .16em; color: var(--purple); font-weight: 700; margin-top: 5px; }
.lb-close { position: absolute; top: max(18px, env(safe-area-inset-top)); right: 18px; width: 42px; height: 42px; border-radius: 50%; background: rgba(255, 255, 255, .14); color: #fff; display: grid; place-items: center; }
.lb-close:hover { background: rgba(255, 255, 255, .26); }

/* --------------------------------------------------------------- 提示条 */
.proto-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  background: rgba(23, 19, 28, .92); color: #fff; backdrop-filter: blur(10px);
  font-size: 12px; padding: 9px var(--gut); padding-bottom: max(9px, env(safe-area-inset-bottom));
  display: flex; align-items: center; gap: 10px; justify-content: center; text-align: center;
}
.proto-bar b { color: var(--purple); font-weight: 700; }
.proto-bar button { color: rgba(255, 255, 255, .5); font-size: 16px; line-height: 1; padding: 2px 6px; }
body.has-bar { padding-bottom: 42px; }

/* ========================================================================
   交互增强层 · 落点适配（组件本体样式在 css/ux.css）
   ======================================================================== */
/* ⚠️ 这一组原本限定在 .parts-wrap 作用域里（旧「三件套」模块）。
   v2 改版把叠卡搬到 #howto 后，.parts-wrap 已不在 HTML 里 ——
   于是卡片**失去了不透明面**，收起态三张卡靠 transform 叠在一起时
   正文直接互相穿透（截图里「咔咔盘…」被后面那张卡的描述压穿）。
   结论：卡面、圆角、裁剪、纵向 flex 是叠卡的**结构性必需**，不是某个区块的装饰，
   必须放在通配层。纯装饰性的东西（hover 变色）才允许带作用域前缀。 */
.ux-stack-card {
  background: #fff; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--ph-stroke); display: flex; flex-direction: column;
  box-shadow: 0 14px 32px rgba(36, 32, 41, .10);
}
.ux-stack[data-open="true"] .ux-stack-card { box-shadow: 0 20px 46px rgba(36, 32, 41, .13); }
.ux-stack[data-open="true"] .ux-stack-card:hover { border-color: var(--purple); }
.ux-stack-card .part-body { flex: 1; }
.ux-stack-card .part-zh { font-size: clamp(22px, 6vw, 26px); }

/* 旧的 .parts-grid / .parts-wrap / .rm-list 保留样式定义，便于回滚对照，但页面已不再使用 */

/* ==========================================================================
   v2 结构 · VI 升级层（2026-10-14）
   视觉语言取自《KAKALOK对外合作手册》：斜切色带 / 胶囊标签 / 轻微旋转的照片卡 /
   kicker 上方一条品牌色短横线。色值全部来自品牌资料统计，与既有 CSS 变量同源。
   ========================================================================== */

/* ---------------------------------------------------------------- 签名元素 */
/* 斜切色带：品牌手册每一页都用它压住版面上下沿，是整套 VI 的识别点 */
.bands {
  position: absolute;
  left: 0;
  right: 0;
  width: 100%;
  height: clamp(46px, 7vw, 96px);
  pointer-events: none;
  z-index: 3;
}
.bands.at-bottom { bottom: 0; }
.bands.at-top { top: 0; }
/* 首屏顶部那条斜切丝带压在导航下面，是整套 VI 的「开场记号」 */
.hero-carousel .bands.at-bottom { top: auto; bottom: 0; z-index: 2; }
/* 页脚上沿再来一条，收住整个页面 */
.footer { position: relative; }
.footer > .bands { z-index: 0; opacity: .9; }

/* kicker 上方那条短横线 */
.sec-head .kicker { position: relative; padding-top: 16px; }
.sec-head .kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 60px;
  height: 5px;
  border-radius: 3px;
  background: var(--pink);
}
.sec-head.on-dark .kicker::before { background: var(--pink); }

/* 胶囊标签 */
.pill {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 22px;
  background: var(--pink);
  color: var(--dark);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}
.pill.p-purple { background: var(--purple); }
.pill.p-white { background: #fff; }

.sec-cta { margin-top: 34px; display: flex; justify-content: center; }
.howto-note,
.tech-quote {
  margin-top: 26px;
  font-size: clamp(14px, 3.7vw, 17px);
  color: var(--muted);
  text-align: center;
}
.tech-quote { color: rgba(255, 255, 255, .88); font-weight: 700; letter-spacing: .2px; }

/* ------------------------------------------------------------- 首屏轮播 */
.hero { padding: 0; overflow: hidden; }
.hero-carousel {
  position: relative;
  min-height: min(92vh, 760px);
}
/* ⚠️ 所有屏都保持 absolute，切屏只改 opacity / visibility。
   踩过的坑：把当前屏设成 position:relative 后，它会变成 flex/普通流里的元素，
   宽度塌成「内容宽度」→ 主视觉图只铺了左边六成，右边露出一条深色底。
   高度由 .hero-carousel 的 min-height 统一给，五屏内容结构一致，不会长短不一。 */
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  opacity: 0;
  visibility: hidden;
  transition: opacity .72s var(--ease), visibility 0s linear .72s;
}
.hero-slide.on {
  opacity: 1;
  visibility: visible;
  transition: opacity .72s var(--ease), visibility 0s;
}
.hs-media { position: absolute; inset: 0; }
.hs-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 1.4s var(--ease);
}
.hero-slide.on .hs-media img { transform: scale(1); }
.hs-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(36, 32, 41, .22) 0%, rgba(36, 32, 41, .58) 52%, rgba(36, 32, 41, .92) 100%),
    linear-gradient(100deg, rgba(36, 32, 41, .72) 0%, rgba(36, 32, 41, .12) 62%);
}
.hs-in {
  position: relative;
  z-index: 2;
  padding-top: clamp(90px, 16vh, 150px);
  padding-bottom: clamp(66px, 12vh, 118px);
}
.hs-tag {
  display: inline-block;
  padding: 7px 18px;
  border-radius: 20px;
  background: var(--pink);
  color: var(--dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .6px;
  transform: rotate(-2deg);
}
.hs-en {
  margin-top: 20px;
  font-size: clamp(11px, 2.9vw, 13px);
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--purple);
}
.hs-title {
  margin: 12px 0 0;
  font-size: clamp(34px, 9.4vw, 68px);
  line-height: 1.04;
  font-weight: 900;
  color: #fff;
  letter-spacing: 1px;
}
.hs-sub {
  margin-top: 18px;
  max-width: 44ch;
  font-size: clamp(14px, 3.9vw, 18px);
  color: rgba(255, 255, 255, .82);
}
.hs-acts { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.btn-glass {
  background: rgba(255, 255, 255, .14);
  color: #fff;
  border-color: rgba(255, 255, 255, .34);
  backdrop-filter: blur(6px);
}
.btn-glass:hover { background: rgba(255, 255, 255, .24); }

.hs-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .3);
  background: rgba(36, 32, 41, .34);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.hs-nav svg { width: 20px; height: 20px; }
.hs-nav:hover { background: var(--pink); border-color: var(--pink); color: var(--dark); }
.hs-nav.prev { left: 12px; }
.hs-nav.next { right: 12px; }

.hs-dots {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 20px;
  z-index: 4;
  display: flex;
  gap: 8px;
}
.hs-dot {
  width: 26px;
  height: 4px;
  border-radius: 3px;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, .34);
  cursor: pointer;
  transition: background .3s var(--ease), width .3s var(--ease);
}
.hs-dot.on { background: var(--pink); width: 42px; }

.hero .scroll-hint { position: relative; z-index: 3; }

/* ---------------------------------------------------------------- 跑马灯 */
.ticker {
  overflow: hidden;
  background: var(--dark);
  border-top: 1px solid rgba(255, 255, 255, .08);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  padding: 14px 0;
}
.ticker-track { display: flex; width: max-content; animation: tick 34s linear infinite; }
.ticker-run { display: flex; align-items: center; white-space: nowrap; }
.ticker-run span {
  font-size: clamp(12px, 3.3vw, 15px);
  font-weight: 800;
  letter-spacing: 2.4px;
  color: rgba(255, 255, 255, .92);
  padding: 0 14px;
}
.ticker-run em { color: var(--pink); font-style: normal; }
@keyframes tick { to { transform: translateX(-50%); } }
.ticker:hover .ticker-track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; } }

/* ------------------------------------------------------- IP 联名新品网格 */
.ip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 18px;
}
/* 手机上 minmax(230px) 只排得下一列 —— 8 款联名竖着摞 3582px，滚到怀疑人生。
   收到 2 列（约 169px/张）后区间高度砍掉一半，联名墙「一眼看到有几款」才成立。 */
@media (max-width: 620px) {
  .ip-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}
.ip-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  cursor: pointer;
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), border-color .32s var(--ease);
}
.ip-card:hover, .ip-card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--purple);
  box-shadow: 0 18px 40px -18px rgba(36, 32, 41, .3);
  outline: none;
}
.ip-media { position: relative; aspect-ratio: 5 / 4; background: var(--ph); overflow: hidden; }
.ip-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.ip-card:hover .ip-media img { transform: scale(1.06); }
.ip-flag {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 5px 12px;
  border-radius: 16px;
  background: var(--pink);
  color: var(--dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .4px;
  transform: rotate(-3deg);
}
.ip-body { padding: 14px 16px 16px; }
.ip-name { font-size: clamp(16px, 4.4vw, 18px); font-weight: 800; color: var(--ink); }
.ip-en { margin-top: 3px; font-size: 11px; font-weight: 700; letter-spacing: 1.6px; color: var(--muted); }
.ip-series {
  margin-top: 9px;
  display: inline-block;
  padding: 4px 12px;
  border-radius: 14px;
  background: var(--purple);
  color: var(--dark);
  font-size: 12px;
  font-weight: 700;
}

/* --------------------------------------------------- 他们都在咔（穿搭墙） */
.ugc-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.ugc-tags .pill:nth-child(2n) { background: var(--purple); transform: rotate(2deg); }
.ugc-tags .pill:nth-child(3n) { background: #fff; transform: rotate(-3deg); }

.ugc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.ugc-card {
  margin: 0;
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  background: rgba(255, 255, 255, .06);
  transform: rotate(var(--rot, 0deg));
  transition: transform .34s var(--ease), box-shadow .34s var(--ease);
  aspect-ratio: 3 / 4;
}
/* ⚠️ 8 张卡的墙**不能带跨列**：wide(2列) 一出现，列数就凑不齐 ——
   2 列时排成 2/2/1大/2/1，最后一行只剩一张、右边空一格（截图里那块空白）；
   4 列时更糟（1+1+1+1 / 2+1+1 / 1，空出三格）。
   所以：所有宽度下都等宽等高，8 张正好铺满（2 列 4 行 / 4 列 2 行）；
   错落感交给每张卡自带的 --rot 旋转 —— 手册里的照片卡本来就是同尺寸 + 轻微旋转。
   数据里的 span 字段保留（小程序在用），只是不再驱动官网布局。 */
.ugc-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ugc-card figcaption {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 6px 14px;
  border-radius: 18px;
  background: rgba(36, 32, 41, .78);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(4px);
}
.ugc-card:hover, .ugc-card:focus-visible {
  transform: rotate(0deg) translateY(-6px) scale(1.015);
  box-shadow: 0 22px 48px -20px rgba(0, 0, 0, .6);
  outline: none;
  z-index: 2;
}

/* ---------------------------------------------------------------- 品牌合作 */
.bw-block + .bw-block { margin-top: 40px; }
.bw-title {
  margin: 0 0 18px;
  font-size: clamp(17px, 4.6vw, 20px);
  font-weight: 800;
  color: var(--ink);
}
.bw-ip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 12px;
}
.bw-ip-cell {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  text-align: center;
  cursor: pointer;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.bw-ip-cell img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  border-radius: 10px;
  background: var(--ph);
}
.bw-ip-cell span {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
}
.bw-ip-cell:hover, .bw-ip-cell:focus-visible {
  transform: translateY(-4px);
  border-color: var(--purple);
  outline: none;
}
.bw-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.bw-chip {
  padding: 9px 18px;
  border-radius: 20px;
  background: var(--tint);
  border: 1px solid var(--line-soft);
  font-size: 13px;
  font-weight: 700;
  color: var(--secondary);
}
.bw-note { margin-top: 16px; font-size: 13px; color: var(--muted); }

/* ------------------------------------------------------------ 商务合作 */
.coop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.coop-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px 24px 24px;
  overflow: hidden;
  transition: transform .32s var(--ease), box-shadow .32s var(--ease);
}
.coop-card::after {
  content: "";
  position: absolute;
  right: -34px;
  top: -34px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--pink);
  opacity: .14;
}
.coop-card:nth-child(2)::after { background: var(--purple); }
.coop-card:nth-child(3)::after { background: var(--dark); opacity: .1; }
.coop-card:hover { transform: translateY(-6px); box-shadow: 0 20px 44px -20px rgba(36, 32, 41, .28); }
.coop-icon { font-size: 26px; line-height: 1; }
.coop-en {
  margin-top: 14px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2.4px;
  color: var(--violet-ink);
}
.coop-zh { margin: 6px 0 0; font-size: clamp(19px, 5vw, 22px); font-weight: 900; color: var(--ink); }
.coop-desc { margin-top: 12px; font-size: 14px; line-height: 1.72; color: var(--muted); }
.coop-fit {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  color: var(--secondary);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.coop-fit b {
  color: var(--dark);
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 12px;
  background: var(--purple);
  font-size: 12px;
}

/* ---------------------------------------------------- 渠道与线下快闪（⑤） */
/* 刻度盘单占一整行：.ux-dial 内部本来就是「左盘 1fr / 右详情 1.1fr」的两栏，
   再放进 .offline-grid 的一列里会被二次分割（实测详情卡只剩 129px）。
   下面这行 grid 只负责「快闪现场图 + 渠道网络」。 */
.offline-dial { margin-top: 4px; }
.offline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 54px;
}
.offline-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.offline-media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
  background: var(--ph);
}
.offline-media img:first-child {
  grid-column: span 2;
  aspect-ratio: 16 / 9;
}
.chan-block { margin-top: 26px; }
.chan-block h3 { margin: 0 0 14px; font-size: clamp(16px, 4.4vw, 19px); font-weight: 800; color: var(--ink); }
.chan-list { display: grid; gap: 10px; }
.chan {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 16px;
  border-radius: 14px;
  background: var(--tint);
  border: 1px solid var(--line-soft);
}
.chan b { flex: none; font-size: 13px; font-weight: 800; color: var(--dark); min-width: 42px; }
.chan span { font-size: 14px; color: var(--muted); }
.ux-dial-out .loc {
  margin-top: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.4px;
  color: var(--violet-ink);
}

/* ---------------------------------------------------------------- 响应式 */
@media (min-width: 720px) {
  .ugc-grid { grid-template-columns: repeat(3, 1fr); }
  .offline-media img:first-child { aspect-ratio: 3 / 2; }
}
@media (min-width: 900px) {
  /* 现场图在左（1.1fr，照片墙吃宽度），渠道网络在右 */
  .offline-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
  .offline-grid .chan-block { margin-top: 0; }
}
@media (min-width: 1024px) {
  .ugc-grid { grid-template-columns: repeat(4, 1fr); }
  .ip-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 719px) {
  .hs-nav { display: none; }        /* 手机上按钮太挤，靠横划与圆点 */
  .hero-carousel { min-height: 88vh; }
}

/* ==========================================================================
   v3 · 2026 最终版 VI 层（2026-10-14，来源《最终版kakalok.ai》19 页规范书）
   签名元素：黑色倾斜标签块 / 贴纸徽章 / 彩色圆点圆环 / 塑料袋质感 /
            双闪电 / 双粉横条 / 像素块
   主色 #ff8fbd（PANTONE 2037C，电子屏 RGB 255/143/189）
   辅助色：橙 #f86840 / 红 #d03838 / 黄绿 #a8c800 / 天蓝 #40b8e8 / 紫蓝 #5860a8 / 黄 #e8d840
   ⚠️ 本层全部以「同优先级、后写覆盖」的方式覆盖 v1/v2 规则，不动旧代码。
   ========================================================================== */

:root {
  --aux-orange: #f86840;
  --aux-red: #d03838;
  --aux-lime: #a8c800;
  --aux-sky: #40b8e8;
  --aux-violet: #5860a8;
  --aux-yellow: #e8d840;
  --pink-bright: #ff8fbd;
}

/* ------------------------------------------------------------ 通用 VI 零件 */
/* 贴纸徽章（规范书 P2/P3）：彩色块 + 墨描边 + 错位硬投影 + 轻微旋转 */
.sticker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--acc, var(--pink));
  color: #fff;
  border: 2px solid var(--ink);
  border-radius: 12px;
  box-shadow: 4px 4px 0 rgba(17, 17, 17, .85);
  transform: rotate(var(--rot, -1.6deg));
  font-weight: 900;
  line-height: 1.15;
}

/* 双闪电图标 */
.bolt-i { width: 1.15em; height: auto; flex: none; }

/* 彩色圆点圆环散布 */
.dots { position: absolute; inset: 0; pointer-events: none; z-index: 1; overflow: hidden; }
.dots .dot { position: absolute; border-radius: 50%; }
.dots .dot.ring { background: transparent; border-style: solid; border-width: 5px; }

/* 双粉横条（封面/封底签名，右端带像素棋盘） */
.bars {
  position: absolute;
  left: 0; right: 0;
  width: 100%;
  height: clamp(18px, 2.6vw, 30px);
  pointer-events: none;
  z-index: 3;
}
.bars.at-bottom { bottom: 0; }
.bars.at-top { top: 0; }
.footer > .bars { z-index: 2; }

/* kicker → 黑色倾斜标签块（规范书每页标题的用法） */
.kicker { letter-spacing: 0; text-transform: none; margin-bottom: 20px; }
.kicker::before { display: none; }                 /* 去掉旧的渐变短线 */
.sec-head .kicker { padding-top: 0; }
.sec-head .kicker::before { display: none; }       /* 去掉 60×5 短横线 */
.kicker-block {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--ink);
  color: var(--pink);
  padding: 8px 18px;
  border-radius: 6px;
  transform: rotate(-1.6deg);
  box-shadow: 4px 4px 0 rgba(255, 143, 189, .5);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .14em;
}
.kicker-block .bolt-i { color: var(--pink); width: 14px; }

/* 两色调标题的高亮色：VI 主色是粉，不再是紫 */
.h2 .accent { color: var(--pink); }
.on-dark .h2 .accent { color: var(--pink); }

/* ------------------------------------------------------------ 按钮 VI 化 */
/* 黑块主按钮（VI 里黑色标签块的按钮形态） */
.btn-block {
  background: var(--ink);
  color: #fff;
  border: 2px solid var(--ink);
  border-radius: 12px;
  box-shadow: 5px 5px 0 rgba(255, 143, 189, .55);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s, color .22s;
}
.btn-block:hover {
  background: var(--pink);
  color: var(--ink);
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(17, 17, 17, .85);
}
/* 描边次按钮 */
.btn-line {
  border: 2px solid var(--ink);
  color: var(--ink);
  border-radius: 12px;
  background: transparent;
  transition: transform .22s var(--ease), background .22s, color .22s;
}
.btn-line:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }

/* ------------------------------------------------------------ 导航（浅底首屏） */
.nav-logo { height: 34px; width: auto; display: block; }
.nav.at-top .nav-links a { color: rgba(17, 17, 17, .62); }
.nav.at-top .nav-links a:hover { color: var(--ink); }
.nav.at-top .nav-cta { border-color: rgba(17, 17, 17, .3); color: var(--ink); }
.nav-cta { border-width: 2px; border-radius: 12px; font-weight: 900; }
.nav-cta:hover { background: var(--pink); border-color: var(--pink); color: var(--ink) !important; }

/* ------------------------------------------------------------ 首屏轮播（封面配方） */
.hero { background: #f5f3f1; color: var(--ink); }
.hero::before { display: none; }                   /* 去掉旧紫粉渐变底 */
.hero-carousel {
  background:
    url("../assets/brand/plastic-light.png") center / cover no-repeat,
    #f5f3f1;
}
/* 每屏：左文案 + 右贴纸照片（absolute 切屏机制保持不变） */
.hero-slide { align-items: center; }
.hs-in {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: center;
  gap: clamp(24px, 5vw, 64px);
  padding-top: calc(var(--nav-h) + clamp(26px, 6vh, 60px));
  padding-bottom: clamp(70px, 11vh, 110px);
  z-index: 2;
}
.hs-text { min-width: 0; }

/* tag → 贴纸徽章：小白标签压彩色 EN 块（规范书 P3 关键词徽章的版式） */
.hs-tag { flex-direction: column; align-items: flex-start; gap: 0; padding: 0; background: transparent; border: 0; box-shadow: none; transform: none; }
.hs-tag i {
  font-style: normal;
  position: relative;
  z-index: 2;
  background: #fff;
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  transform: rotate(-2.4deg);
  margin-bottom: -10px;
  margin-left: 14px;
}
.hs-tag b {
  background: var(--acc, var(--pink));
  color: #fff;
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: 4px 4px 0 rgba(17, 17, 17, .85);
  padding: 13px 16px 8px;
  font-size: clamp(11px, 1.6vw, 13px);
  font-weight: 900;
  letter-spacing: .16em;
  transform: rotate(-1.2deg);
}

/* 标题 → 黑色倾斜标签块（封面主 logo 的语言） */
.hs-title { margin: 26px 0 0; line-height: 1.06; letter-spacing: 0; }
.hs-title span {
  display: inline-block;
  background: var(--ink);
  color: var(--pink);
  padding: .12em .34em .18em;
  border-radius: 8px;
  transform: rotate(-1.8deg);
  box-shadow: 7px 7px 0 var(--acc, rgba(255, 143, 189, .55));
  font-size: clamp(34px, 7.6vw, 62px);
  font-weight: 900;
}

/* 副题 → 描边气泡标签（规范书 P4「让品牌被看懂」的白边气泡） */
.hs-sub {
  display: inline-block;
  margin-top: 24px;
  max-width: 44ch;
  background: rgba(255, 255, 255, .82);
  border: 2px solid var(--ink);
  border-radius: 14px;
  padding: 10px 18px;
  font-size: clamp(13px, 3.4vw, 16px);
  font-weight: 700;
  color: var(--ink);
  box-shadow: 4px 4px 0 rgba(17, 17, 17, .12);
}

/* 贴纸照片卡（白框 + 旋转 + 硬投影 + 粉色闪电） */
.hs-photo {
  position: relative;
  justify-self: end;
  width: min(100%, 460px);
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 18px;
  padding: 12px 12px 12px;
  transform: rotate(var(--rot, 2.6deg));
  box-shadow: 8px 8px 0 rgba(17, 17, 17, .85);
  transition: transform .5s var(--ease);
}
.hs-photo img { width: 100%; border-radius: 10px; aspect-ratio: 4 / 3.4; object-fit: cover; }
.hs-photo .hs-bolt {
  position: absolute;
  top: -26px;
  right: -14px;
  width: 52px;
  height: auto;
  aspect-ratio: auto;
  border-radius: 0;
  transform: rotate(8deg);
  filter: drop-shadow(2px 2px 0 rgba(17, 17, 17, .35));
}

/* 轮播控件（浅底版） */
.hs-nav { background: #fff; border: 2px solid var(--ink); color: var(--ink); backdrop-filter: none; }
.hs-nav:hover { background: var(--pink); border-color: var(--ink); color: var(--ink); }
.hs-dot { background: rgba(17, 17, 17, .22); height: 6px; border-radius: 4px; }
.hs-dot.on { background: var(--ink); }
.hs-dots { bottom: 46px; }                        /* 让开双粉横条 */

/* 滚动提示（浅底版） */
.scroll-hint { color: rgba(17, 17, 17, .55); }
.scroll-hint i { background: linear-gradient(rgba(17, 17, 17, .5), transparent); }

/* ------------------------------------------------------------ 跑马灯（白底 + 粉闪电分隔） */
.ticker {
  background: #fff;
  border-top: 4px solid var(--pink);
  border-bottom: 4px solid var(--pink);
  padding: 13px 0;
}
.ticker-run span { color: var(--ink); letter-spacing: 2.4px; }
.ticker-run .bolt-i { color: var(--pink); width: 20px; margin: 0 10px; }

/* ------------------------------------------------------------ UGC 贴纸徽章 */
.pill.sticker {
  padding: 9px 18px;
  font-size: 14px;
  letter-spacing: .04em;
  white-space: nowrap;
}

/* ------------------------------------------------------------ 页脚（黑塑料袋） */
.footer {
  background:
    linear-gradient(rgba(23, 19, 28, .82), rgba(23, 19, 28, .9)),
    url("../assets/brand/plastic-dark.png") center / cover no-repeat,
    var(--dark-2);
  color: #fff;
  padding-top: clamp(64px, 10vw, 96px);          /* 让开顶部双粉横条 */
  overflow: hidden;
}
.footer .dots { opacity: .5; z-index: 0; }
.footer > .wrap { position: relative; z-index: 1; }
.footer-logo { width: min(56vw, 260px); height: auto; }
.footer-en { color: var(--pink); }
.footer-slogan { color: #fff; }

/* ------------------------------------------------------------ 移动端 */
@media (max-width: 899px) {
  .hs-in { grid-template-columns: 1fr; gap: 30px; padding-top: calc(var(--nav-h) + 22px); }
  .hs-photo { justify-self: center; width: min(100%, 380px); }
  .hs-title span { font-size: clamp(30px, 9vw, 44px); }
  .hs-sub { font-size: 14px; }
  .hs-dots { bottom: 40px; }
  .nav-logo { height: 28px; }
}
@media (max-width: 719px) {
  .hero-carousel { min-height: 96svh; }            /* 双栏变单栏，内容变高 */
}

/* ------------------------------------------------------------ 补丁：徽章取色权
   v2 留下过两条更高优先级的轮换规则：
     .ugc-tags .pill:nth-child(2n) { background: var(--purple) }   (0,3,0)
     .ugc-tags .pill:nth-child(3n) { background: #fff }           (0,3,0)
   它们压过了 .sticker 的 var(--acc)（实测：第 2/4 个徽章变紫、第 3 个变白，
   辅助色轮换整套失效）。同优先级 + 后写覆盖，把取色权收回到 --acc。 */
.ugc-tags .pill.sticker { background: var(--acc, var(--pink)); color: #fff; transform: rotate(var(--rot, -1.6deg)); }

/* ------------------------------------------------------------ 补丁：联名卡系列标签 VI 化
   v2 的 .ip-series 是品牌紫胶囊 —— 2026 VI 主色是粉，且紫色已退出主视觉。 */
.ip-series {
  background: var(--pink);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: 3px 3px 0 rgba(17, 17, 17, .85);
  transform: rotate(-1.2deg);
  font-weight: 900;
}
/* 联名卡本身贴纸化：墨描边 + 硬投影（规范书 P2 贴纸语言） */
.ip-card {
  border: 2px solid var(--ink);
  border-radius: 16px;
  box-shadow: 5px 5px 0 rgba(17, 17, 17, .12);
}
.ip-card:hover, .ip-card:focus-visible {
  border-color: var(--ink);
  box-shadow: 7px 7px 0 rgba(255, 143, 189, .65);
}

/* ------------------------------------------------------------ 补丁：活跃区段去紫
   2026 VI 主色是粉（#ff8fbd / PANTONE 2037C），品牌紫 #DF9CEC 退出主视觉。
   以下只改「仍在页面流里」的规则；已废弃区段（parts/scene/layer 等）不动。 */
.mail { border-bottom-color: var(--pink); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(255, 143, 189, .30);
}
.cred b { color: var(--pink-deep); }
.coop-en { color: var(--pink-deep); }
.coop-fit b {
  background: var(--pink);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: 3px 3px 0 rgba(17, 17, 17, .85);
  font-weight: 900;
}
.coop-card:nth-child(2)::after { background: var(--aux-sky); }
.coop-card { border: 2px solid var(--ink); box-shadow: 5px 5px 0 rgba(17, 17, 17, .10); }
.coop-card:hover { box-shadow: 7px 7px 0 rgba(255, 143, 189, .55); }
.bw-ip-cell:hover, .bw-ip-cell:focus-visible { border-color: var(--ink); }
.ux-stack[data-open="true"] .ux-stack-card:hover { border-color: var(--pink); }
.lb-cap small { color: var(--pink); }
.proto-bar b { color: var(--pink); }

/* ==========================================================================
   v4 · 结构精简层（2026-10-14 下午，海风 9 点反馈）
   删：数据条(吸得住) / 渠道快闪 / 就绪度自查 / 合作方式底部信用块 / 提交提示
   改：导航 logo 紧裁 + 底部对齐 / 首屏压缩 / 叠卡与吸附时间线 → 静态全览网格
   ========================================================================== */

/* -------------------------------------------------- 全局：区块高度收一档 */
.sec { padding: clamp(56px, 10vw, 104px) 0; }
.sec-head { margin-bottom: clamp(28px, 5vw, 44px); }

/* -------------------------------------------------- 导航：logo 紧裁 + 底部对齐
   旧 logo PNG 自带大片黑底留白，在导航里「悬空」。现在字形是透明底 PNG，
   黑块由 CSS 画 —— 高度、圆角、投影全部可控。
   行内元素统一 flex-end：logo 块、文字链接、按钮底部对齐（海风要求）。 */
.nav-in {
  align-items: flex-end;
  padding-bottom: 12px;
}
.nav-brand { display: flex; }
.nav-logo-blk {
  display: inline-flex;
  background: var(--ink);
  border-radius: 8px;
  padding: 8px 11px 7px;
  transform: rotate(-1.2deg);
  box-shadow: 3px 3px 0 rgba(255, 143, 189, .5);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.nav-brand:hover .nav-logo-blk {
  transform: rotate(0deg) translateY(-2px);
  box-shadow: 5px 5px 0 rgba(255, 143, 189, .65);
}
.nav-logo { height: 15px; width: auto; display: block; }

.nav-links { gap: 30px; margin-left: 26px; padding-bottom: 1px; }
.nav-links a {
  position: relative;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 4px 1px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -1px;
  width: 100%; height: 3px;
  border-radius: 2px;
  background: var(--pink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s var(--ease);
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  padding: 8px 18px;
  box-shadow: 3px 3px 0 rgba(17, 17, 17, .12);
  transition: .25s var(--ease);
}
.nav-cta:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 rgba(255, 143, 189, .55);
}

/* -------------------------------------------------- 首屏：压缩上下留白 */
.hero-carousel { min-height: min(80vh, 640px); }
.hs-in {
  padding-top: calc(var(--nav-h) + clamp(14px, 3.5vh, 36px));
  padding-bottom: clamp(48px, 7vh, 76px);
}
@media (max-width: 899px) {
  .hs-in { padding-top: calc(var(--nav-h) + 14px); gap: 24px; }
  .nav-logo { height: 13px; }
  .nav-logo-blk { padding: 7px 9px 6px; }
  .nav-in { padding-bottom: 10px; }
}
@media (max-width: 719px) {
  .hero-carousel { min-height: 84svh; }
}

/* -------------------------------------------------- KAKALOK 是什么：三步全览 */
.howto-grid { display: grid; gap: 18px; }
@media (min-width: 760px) { .howto-grid { grid-template-columns: repeat(3, 1fr); } }
.howto-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 6px 6px 0 rgba(17, 17, 17, .10);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.howto-card:hover {
  transform: translateY(-6px);
  box-shadow: 8px 8px 0 var(--acc, rgba(255, 143, 189, .55));
}
.howto-card .part-tag {
  left: 12px; top: 12px;
  background: var(--acc, var(--ink));
  color: #fff;
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 4px 12px;
  font-weight: 900;
  transform: rotate(-2deg);
  text-shadow: 0 1px 0 rgba(17, 17, 17, .35);
}
.howto-card .part-en { color: var(--pink-deep); }

/* -------------------------------------------------- 专利技术：四卡全览 */
.tech-grid { display: grid; gap: 16px; }
@media (min-width: 700px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .tech-grid { grid-template-columns: repeat(4, 1fr); } }
.tech-card {
  position: relative;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 18px;
  padding: 22px 20px 20px;
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.tech-card:hover { background: rgba(255, 255, 255, .09); transform: translateY(-4px); }
.tech-no {
  display: inline-block;
  background: var(--acc, var(--pink));
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
  padding: 5px 12px;
  border-radius: 8px;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, .45);
  transform: rotate(-2deg);
}
.tech-card:nth-child(3) .tech-no { color: #fff; }  /* 紫蓝底上墨字不清 */
.tech-card .zh { margin-top: 14px; font-size: 20px; font-weight: 900; }
.tech-card .en { margin-top: 4px; font-size: 10.5px; font-weight: 800; letter-spacing: .16em; color: rgba(255, 255, 255, .5); }
.tech-card .d { margin-top: 10px; font-size: 13.5px; line-height: 1.7; color: rgba(255, 255, 255, .72); }

/* -------------------------------------------------- 联系区：配件贴纸小卡 */
.acc-row { margin-top: 26px; display: grid; gap: 12px; max-width: 440px; }
.acc-chip {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 14px;
  padding: 10px 14px;
  box-shadow: 4px 4px 0 var(--acc, rgba(255, 143, 189, .5));
}
.acc-chip img {
  width: 48px; height: 48px;
  object-fit: contain;
  border-radius: 10px;
  background: var(--ph);
  flex: none;
}
.acc-chip b { display: block; font-size: 14.5px; font-weight: 900; }
.acc-chip span { display: block; font-size: 10px; font-weight: 800; letter-spacing: .14em; color: var(--pink-deep); margin-top: 1px; }
.acc-chip em { display: block; font-style: normal; font-size: 12px; color: var(--muted); margin-top: 3px; }

/* -------------------------------------------------- 表单：一行两框 */
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; gap: 0; } }

/* ==========================================================================
   v12 · 贴纸 logo / 压缩 banner / 品牌卡 / UGC 瀑布流 / 视频弹层
   （2026-10-14 晚，海风 7 点反馈）
   ========================================================================== */

/* -------------------------------------------------- 导航：贴纸版 logo
   图片自带黑块与旋转，CSS 不再变形。与链接/按钮底部对齐（flex-end 继承自 nav-in）。 */
.nav-logo {
  height: 34px;
  width: auto;
  display: block;
  transition: transform .25s var(--ease);
}
.nav-brand:hover .nav-logo { transform: scale(1.04) rotate(-1deg); }
@media (max-width: 899px) {
  .nav-logo { height: 26px; }
}

/* -------------------------------------------------- banner：上下留白压缩
   之前首屏上下各空一大块（海风截图两个红框）。上压到导航下方贴住，
   下部 pink bars 之后直接进内容，不再有ticker段。 */
.hero-carousel { min-height: min(66vh, 560px); }
.hs-in {
  padding-top: calc(var(--nav-h) + 6px);
  padding-bottom: clamp(20px, 4vh, 40px);
  gap: clamp(16px, 3vw, 40px);
  align-items: center;
}
.hs-title { font-size: clamp(30px, 5.4vw, 62px); }
.hs-photo { max-width: 380px; }
@media (max-width: 899px) {
  .hero-carousel { min-height: auto; }
  .hs-in { padding-top: calc(var(--nav-h) + 4px); padding-bottom: 20px; }
}

/* -------------------------------------------------- 品牌合作：品牌卡网格 */
.brand-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 760px) { .brand-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1080px) { .brand-grid { grid-template-columns: repeat(4, 1fr); } }
.brand-card {
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 5px 5px 0 rgba(17, 17, 17, .08);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.brand-card:hover {
  transform: translateY(-4px);
  box-shadow: 7px 7px 0 var(--acc, rgba(255, 143, 189, .5));
}
.brand-logo {
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  border-bottom: 2px dashed var(--line, #EDEBEF);
  padding-bottom: 10px;
  margin-bottom: 10px;
}
.brand-logo img { max-height: 40px; max-width: 100%; object-fit: contain; }
.brand-word {
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--ink);
  background: var(--ph, #F6F2F8);
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  padding: 5px 10px;
  transform: rotate(-1.4deg);
}
.brand-prods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.brand-prod {
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  background: var(--ph, #F6F2F8);
  cursor: zoom-in;
  border: 1.5px solid rgba(17, 17, 17, .12);
}
.brand-prod img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s var(--ease); }
.brand-prod:hover img { transform: scale(1.08); }
.bw-note { margin-top: 18px; font-size: 12.5px; color: var(--muted); }

/* -------------------------------------------------- UGC：瀑布流 */
.ugc-masonry { columns: 4 220px; column-gap: 14px; }
.ugc-masonry .ugc-card {
  break-inside: avoid;
  margin: 0 0 14px;
  display: block;
  width: 100%;
  position: relative;
}
.ugc-masonry .ugc-card img,
.ugc-masonry .ugc-card video { width: 100%; display: block; border-radius: inherit; }
.ugc-masonry .ugc-card video { aspect-ratio: 3/4; object-fit: cover; background: rgba(255,255,255,.06); }

/* -------------------------------------------------- 播放徽章（hero / UGC 通用） */
.play-badge {
  position: absolute;
  left: 50%; top: 50%;
  width: 52px; height: 52px;
  transform: translate(-50%, -50%);
  background: rgba(17, 17, 17, .82);
  border: 2px solid #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 6px 24px rgba(17, 17, 17, .45);
  pointer-events: none;
  transition: transform .25s var(--ease), background .25s var(--ease);
}
.play-badge svg { width: 24px; height: 24px; margin-left: 3px; }
.hs-photo.has-video, .ugc-card[data-lb$=".mp4"], .ugc-card[data-lb$=".webm"], .ugc-card[data-lb$=".mov"] { cursor: pointer; }
.hs-photo.has-video:hover .play-badge,
.ugc-card:hover .play-badge { transform: translate(-50%, -50%) scale(1.1); background: var(--pink); color: var(--ink); }

/* -------------------------------------------------- Lightbox 视频弹层 */
.lb .lb-body { display: flex; flex-direction: column; align-items: center; gap: 12px; max-width: min(92vw, 900px); }
.lb .lb-vid {
  display: none;
  width: min(92vw, 860px);
  max-height: 76vh;
  border-radius: 14px;
  background: #000;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
}