:root {
  --bg-0: #05060f;
  --bg-1: #0a0e24;
  --bg-2: #111634;
  --ink: #eaf0ff;
  --ink-dim: #9aa6d4;
  --accent: #8ab4ff;
  --accent-2: #c9a6ff;
  --gold: #ffe9a8;
  --card: rgba(255, 255, 255, 0.05);
  --card-brd: rgba(255, 255, 255, 0.12);
  --maxw: 1140px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 20% 80%, rgba(60, 40, 120, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(40, 80, 140, 0.15), transparent),
    radial-gradient(ellipse 50% 35% at 50% 40%, rgba(100, 60, 160, 0.1), transparent),
    radial-gradient(120% 90% at 50% -10%, #17204d 0%, var(--bg-1) 40%, var(--bg-0) 100%);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.7;
}

/* ===== 星空明月背景 ===== */
#starfield {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}

.moon-glow {
  position: fixed;
  top: 3vh; right: 6vw;
  z-index: 0; pointer-events: none;
  filter: drop-shadow(0 0 100px rgba(255, 233, 168, 0.9))
          drop-shadow(0 0 180px rgba(180, 160, 255, 0.6))
          drop-shadow(0 0 280px rgba(255, 233, 168, 0.45))
          drop-shadow(0 0 400px rgba(140, 120, 200, 0.2));
  animation: moonFloat 14s ease-in-out infinite, moonHalo 8s ease-in-out infinite;
}
.moon-img {
  width: clamp(60px, 10vw, 140px);
  height: auto;
}

@keyframes moonFloat {
  0%, 100% { transform: translateY(0) rotate(0deg) }
  33% { transform: translateY(-16px) rotate(0.5deg) }
  66% { transform: translateY(-8px) rotate(-0.3deg) }
}
@keyframes moonHalo {
  0%, 100% { filter: brightness(1) drop-shadow(0 0 40px rgba(255,233,168,.55)) drop-shadow(0 0 80px rgba(140,120,200,.25)) }
  50% { filter: brightness(1.25) drop-shadow(0 0 70px rgba(255,233,168,.75)) drop-shadow(0 0 120px rgba(140,120,200,.35)) }
}

.shooting-stars {
  position: fixed; inset: 0;
  z-index: 0; pointer-events: none; overflow: hidden;
}

/* ===== 通用容器 ===== */
.nav, .hero, .section { position: relative; z-index: 2; }

/* ===== 导航 ===== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 24px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand-logo { width: 38px; height: 38px; border-radius: 50%; filter: drop-shadow(0 0 10px rgba(255,233,168,.4)); }
.brand-name { font-size: 20px; font-weight: 700; letter-spacing: .5px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--ink-dim); text-decoration: none; font-size: 15px; transition: color .25s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  padding: 8px 18px; border-radius: 999px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0a0e24 !important; font-weight: 700;
}
.nav-email {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--card-brd);
  color: var(--ink-dim) !important; font-size: 13px !important;
  letter-spacing: .5px; transition: border-color .3s, color .3s, background .3s;
}
.nav-email:hover {
  border-color: rgba(201,166,255,.5);
  color: var(--ink) !important;
  background: rgba(255,255,255,.06);
}

/* 菜单末尾：GitHub 图标 */
.nav-github {
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink-dim) !important;
  transition: color .25s, transform .2s;
}
.nav-github .github-icon { display: block; }
.nav-github:hover { color: var(--ink) !important; }
.nav-github:hover .github-icon { transform: scale(1.12); }

/* ===== Hero：大字 + 图 一屏 ===== */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 6vh 24px 8vh;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 40px;
}
.hero-inner { max-width: 800px; }

.hero-logo {
  width: 80px; height: 80px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 24px rgba(255,233,168,.6));
  animation: heroLogoFloat 4s ease-in-out infinite;
}
@keyframes heroLogoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-title {
  font-size: clamp(32px, 6vw, 64px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: 16px;
  white-space: normal;
}

.hero-quote {
  font-size: clamp(14px, 1.8vw, 18px);
  color: var(--ink-dim);
  font-style: italic;
  letter-spacing: 1px;
  margin-bottom: 10px;
  min-height: 1.8em;
  opacity: 0;
  animation: quoteFade 1s .6s ease forwards;
}
@keyframes quoteFade {
  to { opacity: 1; }
}

.hero-desc {
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--ink-dim);
  letter-spacing: 1px;
}

.grad {
  background: linear-gradient(120deg, var(--gold), var(--accent-2), var(--accent), var(--gold), var(--accent-2));
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradFlow 6s ease-in-out infinite;
}
@keyframes gradFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-sub {
  font-size: clamp(16px, 2.2vw, 22px);
  color: var(--ink-dim);
  letter-spacing: 2px;
}

/* 首页大图 */
.hero-shot-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--card-brd);
  background: var(--card);
  box-shadow:
    0 30px 80px rgba(0,0,0,.5),
    0 0 0 1px rgba(201,166,255,.15),
    inset 0 0 0 1px rgba(255,255,255,.06);
  transform: none;
  transform-style: preserve-3d;
  transition: transform .6s cubic-bezier(.2,.7,.2,1), box-shadow .6s;
  width: 100%;
  max-width: 960px;
}
.hero-shot-frame:hover {
  transform: scale(1.02);
  box-shadow:
    0 50px 120px rgba(120,90,220,.35),
    0 0 0 1px rgba(201,166,255,.4),
    inset 0 0 0 1px rgba(255,255,255,.08);
}
.hero-shot-frame img {
  width: 100%; height: auto; display: block;
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.hero-shot-frame:hover img { transform: scale(1.04); }

.hero-shot-shine {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.08) 45%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.08) 55%, transparent 60%);
  pointer-events: none;
}
.hero-shot-frame:hover .hero-shot-shine { animation: shine 1.2s ease; }

@keyframes shine {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}

/* ===== 通用 Section ===== */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 80px 24px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
}
.section-lead {
  text-align: center;
  color: var(--ink-dim);
  font-size: clamp(15px, 1.8vw, 18px);
  margin-bottom: 48px;
}

/* ===== 阅读旅程流水线 ===== */
.journey-pipe {
  --jc: 226, 208, 155;
  --ja: 93, 158, 129;
  position: relative;
  max-width: 1060px;
  margin: 0 auto;
  padding: 56px 32px 40px;
  border-radius: 22px;
  border: 1px solid rgba(201, 166, 255, .14);
  background:
    radial-gradient(ellipse 62% 46% at 50% 34%, rgba(138, 180, 255, .06), transparent 70%),
    radial-gradient(ellipse 46% 40% at 82% 78%, rgba(182, 153, 226, .05), transparent 70%),
    linear-gradient(180deg, rgba(20, 26, 56, .5), rgba(8, 11, 28, .65));
  overflow: hidden;
}
.journey-pipe::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(226, 208, 155, .45), rgba(134, 165, 220, .5), rgba(182, 153, 226, .45), transparent);
  opacity: .5;
}
.journey-track {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  padding: 0 8px;
  position: relative;
}
/* 节点 */
.journey-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  min-width: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}
.journey-node:focus-visible .journey-icon { border-color: rgba(var(--jc), .6); }
/* 每节点专属色 */
.journey-node[data-step="1"] { --jc: 226, 210, 162; }
.journey-node[data-step="2"] { --jc: 94, 186, 145; }
.journey-node[data-step="3"] { --jc: 144, 173, 223; }
.journey-node[data-step="4"] { --jc: 182, 156, 222; }
.journey-node[data-step="5"] { --jc: 215, 220, 234; }
.journey-icon {
  width: 96px; height: 96px;
  border-radius: 24px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, .03);
  border: 1.5px solid rgba(255, 255, 255, .1);
  transition: all .5s cubic-bezier(.34, 1.56, .64, 1);
}
.journey-node[data-step="1"] .journey-icon { background: rgba(226, 210, 162, .04); border-color: rgba(226, 210, 162, .1); }
.journey-node[data-step="2"] .journey-icon { background: rgba(94, 186, 145, .04); border-color: rgba(94, 186, 145, .1); }
.journey-node[data-step="3"] .journey-icon { background: rgba(144, 173, 223, .04); border-color: rgba(144, 173, 223, .1); }
.journey-node[data-step="4"] .journey-icon { background: rgba(182, 156, 222, .04); border-color: rgba(182, 156, 222, .1); }
.journey-node[data-step="5"] .journey-icon { background: rgba(215, 220, 234, .04); border-color: rgba(215, 220, 234, .1); }
.journey-icon::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 30px;
  border: 1.5px solid transparent;
  pointer-events: none;
  transition: all .4s;
}
.journey-node.active .journey-icon {
  border-color: rgba(var(--jc), .6);
  background: rgba(var(--jc), .1);
  box-shadow:
    0 0 30px rgba(var(--jc), .22),
    0 0 64px rgba(var(--jc), .08),
    inset 0 0 22px rgba(var(--jc), .05);
  transform: scale(1.1);
}
.journey-node.active .journey-icon::after {
  border-color: rgba(var(--jc), .2);
  animation: journey-ring-pulse 2s ease-out infinite;
}
@keyframes journey-ring-pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.38); opacity: 0; }
}
/* 节点文案 */
.journey-label {
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  color: var(--ink-dim);
  line-height: 1.35;
  max-width: 120px;
  transition: color .4s;
  letter-spacing: .02em;
  white-space: nowrap;
}
.journey-node.active .journey-label { color: rgb(var(--jc)); }
.journey-node.paused-here .journey-label::after {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  margin-left: 7px;
  border-radius: 50%;
  vertical-align: 2px;
  background: rgb(var(--jc));
  box-shadow: 0 0 8px rgba(var(--jc), .9);
  animation: journey-blip 1.6s ease-in-out infinite;
}
@keyframes journey-blip {
  0%, 100% { opacity: 1; }
  50% { opacity: .25; }
}
.journey-sub {
  font-size: 12px;
  color: rgba(var(--jc), .9);
  text-align: center;
  line-height: 1.3;
  max-width: 132px;
  opacity: 0;
  transform: translateY(5px);
  transition: all .4s ease .05s;
  letter-spacing: .01em;
}
.journey-node.active .journey-sub { opacity: 1; transform: translateY(0); }
.journey-node:not(.active):hover .journey-icon {
  border-color: rgba(var(--jc), .3);
  background: rgba(var(--jc), .07);
}
/* 连接箭头 */
.journey-arrow {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  width: 62px;
  height: 96px;
  position: relative;
  z-index: 1;
  margin: 0 -6px;
}
.journey-arrow[data-arrow="1"] { --ja: 94, 186, 145; }
.journey-arrow[data-arrow="2"] { --ja: 144, 173, 223; }
.journey-arrow[data-arrow="3"] { --ja: 182, 156, 222; }
.journey-arrow[data-arrow="4"] { --ja: 215, 220, 234; }
.journey-line {
  flex: 1;
  height: 2px;
  position: relative;
  overflow: hidden;
  background: rgba(var(--ja), .12);
  border-radius: 1px;
  transition: background .4s;
}
.journey-line::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0; bottom: -1px;
  background: linear-gradient(90deg, transparent, rgba(var(--ja), .4), transparent);
  opacity: 0;
  transition: opacity .4s;
}
.journey-line::after {
  content: "";
  position: absolute;
  top: -2.5px;
  left: -26px;
  width: 26px; height: 7px;
  border-radius: 4px;
  background: linear-gradient(90deg, transparent, rgb(var(--ja)));
  box-shadow: 0 0 12px rgba(var(--ja), .8), 0 0 26px rgba(var(--ja), .3);
  animation: journey-flow 1.5s linear infinite;
  opacity: 0;
}
.journey-arrow.flowing .journey-line { background: rgba(var(--ja), .28); }
.journey-arrow.flowing .journey-line::before { opacity: 1; }
.journey-arrow.flowing .journey-line::after { opacity: 1; }
@keyframes journey-flow { to { left: 100%; } }
.journey-head {
  width: 0; height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 10px solid rgba(var(--ja), .18);
  flex-shrink: 0;
  transition: all .4s;
  margin-left: -1px;
}
.journey-arrow.flowing .journey-head {
  border-left-color: rgba(var(--ja), .85);
  filter: drop-shadow(0 0 4px rgba(var(--ja), .55));
}
/* ── 图标微动画 ── */
/* 1 发现：轨道旋转 + 中心月亮呼吸 + 检索信号扩散 */
.ji { position: relative; flex-shrink: 0; }
.ji-orbit {
  width: 64px; height: 64px;
}
.ji-orbit::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 1px solid rgba(var(--jc), .5);
  animation: journey-ping 2.6s ease-out infinite;
}
@keyframes journey-ping {
  0% { transform: scale(.86); opacity: .85; }
  70%, 100% { transform: scale(1.5); opacity: 0; }
}
.jo-ring {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 1.5px dashed rgba(var(--jc), .38);
  animation: journey-rot 9s linear infinite;
}
.jo-ring::after {
  content: "";
  position: absolute;
  top: -3px; left: 50%;
  margin-left: -3px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgb(var(--jc));
  box-shadow: 0 0 8px rgba(var(--jc), .9);
}
@keyframes journey-rot { to { transform: rotate(360deg); } }
.jo-moon {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, rgba(var(--jc), 1), rgba(var(--jc), .55));
  box-shadow: 0 0 18px rgba(var(--jc), .7), 0 0 34px rgba(var(--jc), .25);
  animation: journey-moon 2.6s ease-in-out infinite;
}
@keyframes journey-moon {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.16); }
}
/* 2 AI 共读：气泡 + 消息行 + 打字点 */
.ji-chat { width: 56px; height: 52px; }
.jc-bubble {
  position: absolute;
  top: 0; left: 0;
  width: 54px; height: 38px;
  border-radius: 14px;
  background: rgba(var(--jc), .13);
  border: 1px solid rgba(var(--jc), .42);
  box-shadow: inset 0 0 14px rgba(var(--jc), .08);
  overflow: hidden;
}
.jc-bubble::before,
.jc-bubble::after {
  content: "";
  position: absolute;
  left: 8px;
  height: 4px;
  border-radius: 2px;
  background: rgba(var(--jc), .55);
}
.jc-bubble::before { top: 10px; width: 26px; animation: journey-msg 2.2s ease-in-out infinite; }
.jc-bubble::after { top: 19px; width: 34px; opacity: .45; animation: journey-msg 2.2s ease-in-out infinite .4s; }
@keyframes journey-msg {
  0%, 100% { opacity: .45; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(1px); }
}
.jc-dots {
  position: absolute;
  bottom: 0; right: 8px;
  display: flex;
  gap: 3.5px;
  padding: 3px 5px;
  border-radius: 7px;
  background: rgba(var(--jc), .1);
  border: 1px solid rgba(var(--jc), .25);
}
.jc-dots i {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgb(var(--jc));
  animation: journey-dots 1.1s ease-in-out infinite;
}
.jc-dots i:nth-child(1) { animation-delay: 0s; }
.jc-dots i:nth-child(2) { animation-delay: .18s; }
.jc-dots i:nth-child(3) { animation-delay: .36s; }
@keyframes journey-dots {
  0%, 60%, 100% { opacity: .25; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}
/* 3 双语精读：左右双语行波浪点亮（对照扫描） */
.ji-duo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 58px; height: 46px;
}
.jd-col { display: flex; flex-direction: column; gap: 5px; }
.jd-line {
  height: 4.5px;
  border-radius: 2.5px;
  background: rgba(var(--jc), .24);
  animation: journey-duo 1.9s ease-in-out infinite;
}
.jd-col:nth-child(1) .jd-line:nth-child(1) { width: 22px; animation-delay: 0s; }
.jd-col:nth-child(1) .jd-line:nth-child(2) { width: 15px; animation-delay: .5s; }
.jd-divider {
  width: 1px;
  height: 30px;
  background: rgba(var(--jc), .35);
  border-radius: 1px;
  box-shadow: 0 0 6px rgba(var(--jc), .3);
  animation: journey-duo 1.9s ease-in-out infinite .25s;
}
.jd-col:nth-child(3) .jd-line:nth-child(1) { width: 20px; animation-delay: 1s; }
.jd-col:nth-child(3) .jd-line:nth-child(2) { width: 14px; animation-delay: 1.45s; }
@keyframes journey-duo {
  0%, 55% { opacity: .3; }
  70%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(var(--jc), .45); }
}
/* 4 收纳沉淀：闪卡翻页（✓ / ✦ 交替） */
.ji-flip { width: 42px; height: 54px; }
.jf-front,
.jf-back {
  position: absolute;
  inset: 0;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px;
  font-weight: 800;
  transition: opacity .25s, transform .25s;
}
.jf-front {
  background: rgba(var(--jc), .16);
  border: 1px solid rgba(var(--jc), .55);
  color: rgb(var(--jc));
  box-shadow: 0 0 14px rgba(var(--jc), .25);
  animation: journey-front 3.4s ease-in-out infinite;
}
.jf-back {
  background: rgba(var(--jc), .07);
  border: 1px dashed rgba(var(--jc), .45);
  color: rgba(var(--jc), .85);
  transform: scale(.72) rotate(-8deg);
  opacity: 0;
  animation: journey-back 3.4s ease-in-out infinite;
}
@keyframes journey-front {
  0%, 42% { opacity: 1; transform: translateY(0) scale(1) rotate(0); }
  52%, 92% { opacity: 0; transform: translateY(-4px) scale(.8) rotate(6deg); }
  100% { opacity: 1; transform: translateY(0) scale(1) rotate(0); }
}
@keyframes journey-back {
  0%, 52% { opacity: 0; transform: translateY(6px) scale(.78) rotate(-8deg); }
  64%, 92% { opacity: 1; transform: translateY(0) scale(1) rotate(-3deg); }
  100% { opacity: 0; transform: translateY(6px) scale(.78) rotate(-8deg); }
}
/* 5 向量检索：三行文本被扫光命中 */
.ji-scan { width: 56px; height: 44px; }
.js-lines {
  position: absolute;
  left: 4px; top: 4px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.js-lines i {
  width: 44px; height: 4px;
  border-radius: 2px;
  background: rgba(var(--jc), .26);
  animation: journey-hit 2.6s ease-in-out infinite;
}
.js-lines i:nth-child(1) { animation-delay: 0s; }
.js-lines i:nth-child(2) { animation-delay: .5s; }
.js-lines i:nth-child(3) { animation-delay: 1s; }
@keyframes journey-hit {
  0%, 18% { background: rgba(var(--jc), .26); box-shadow: none; }
  28%, 60% { background: rgba(var(--jc), .95); box-shadow: 0 0 9px rgba(var(--jc), .55); }
  72%, 100% { background: rgba(var(--jc), .26); box-shadow: none; }
}
.js-beam {
  position: absolute;
  left: -6px;
  top: 0;
  width: 5px;
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(180deg, transparent, rgba(var(--jc), .95), transparent);
  filter: blur(.5px);
  box-shadow: 0 0 10px rgba(var(--jc), .6);
  animation: journey-sweep 2.6s linear infinite;
}
@keyframes journey-sweep {
  0% { left: -8px; opacity: 0; }
  8% { opacity: 1; }
  88% { opacity: 1; }
  100% { left: calc(100% - 2px); opacity: 0; }
}
/* 阅读旅程 · 随步详情卡 */
.journey-detail {
  --jdc: 226, 210, 162;
  position: relative;
  max-width: 780px;
  margin: 30px auto 0;
  padding: 26px 34px 24px;
  border-radius: 18px;
  background:
    radial-gradient(ellipse 120% 140% at 8% 0%, rgba(var(--jdc), .07), transparent 55%),
    linear-gradient(180deg, rgba(14, 18, 44, .72), rgba(6, 9, 24, .72));
  border: 1px solid rgba(201, 166, 255, .14);
  box-shadow:
    0 20px 46px rgba(3, 5, 15, .5),
    inset 0 1px 0 rgba(255, 255, 255, .03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  transition: border-color .6s;
}
.journey-detail::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--jdc), .45), transparent);
  opacity: .65;
  transition: opacity .6s;
}
.jd-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.jd-no {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  color: rgb(var(--jdc));
  background: rgba(var(--jdc), .1);
  border: 1px solid rgba(var(--jdc), .28);
  padding: 4px 11px 3px;
  border-radius: 999px;
  box-shadow: 0 0 14px rgba(var(--jdc), .12);
}
.jd-kicker-name {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 700;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.jd-name {
  margin: 0 0 9px;
  font-size: clamp(21px, 2.4vw, 27px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: .01em;
  color: var(--ink);
  background: linear-gradient(92deg, rgb(var(--jdc)) 12%, rgba(var(--jdc), .6));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.jd-desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
  max-width: 620px;
  letter-spacing: .012em;
}
.jd-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.jd-points li {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 13.5px;
  color: rgba(234, 240, 255, .82);
  letter-spacing: .014em;
  line-height: 1.5;
}
.jd-points li i {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgb(var(--jdc));
  box-shadow: 0 0 9px rgba(var(--jdc), .85);
}
/* 详情卡切换入场：整体淡入 + 亮点逐条点亮 */
.jd-kicker, .jd-name, .jd-desc, .jd-points li {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity .55s ease,
    transform .55s cubic-bezier(.22, 1, .36, 1);
}
.journey-detail.in .jd-kicker { opacity: 1; transform: none; transition-delay: 0s; }
.journey-detail.in .jd-name { opacity: 1; transform: none; transition-delay: .09s; }
.journey-detail.in .jd-desc { opacity: 1; transform: none; transition-delay: .2s; }
.journey-detail.in .jd-points li:nth-child(1) { opacity: 1; transform: none; transition-delay: .42s; }
.journey-detail.in .jd-points li:nth-child(2) { opacity: 1; transform: none; transition-delay: .58s; }
.journey-detail.in .jd-points li:nth-child(3) { opacity: 1; transform: none; transition-delay: .74s; }

/* ===== 截图画廊 ===== */
.showcase { display: flex; flex-direction: column; gap: 64px; }

.show-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: clamp(28px, 5vw, 56px);
}
.show-row.reverse { grid-template-columns: 0.8fr 1.2fr; }
.show-row.reverse .show-media { order: 2; }
.show-row.reverse .show-text { order: 1; }

.show-media {
  position: relative;
  perspective: 800px;
}
.show-index {
  position: absolute;
  top: -44px; left: -8px;
  font-size: 72px; font-weight: 900;
  line-height: 1;
  background: linear-gradient(180deg, rgba(201,166,255,.25), transparent 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  pointer-events: none;
}
.show-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--card-brd);
  background: var(--card);
  box-shadow: 0 20px 60px rgba(0,0,0,.4), 0 0 0 1px rgba(201,166,255,.1);
  transform-style: preserve-3d;
  transition: transform .6s cubic-bezier(.2,.7,.2,1), box-shadow .6s, border-color .6s;
}
.show-media:hover .show-frame {
  transform: scale(1.05);
  border-color: rgba(201,166,255,.6);
  box-shadow: 0 40px 100px rgba(120,90,220,.45), inset 0 0 0 1px rgba(201,166,255,.35);
}
.show-frame img {
  width: 100%; height: auto; display: block;
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.show-frame { cursor: pointer; }
.show-media:hover .show-frame img { transform: scale(1.12); }

.show-shine {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.08) 45%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.08) 55%, transparent 60%);
  pointer-events: none;
}
.show-media:hover .show-shine { animation: shine 1.1s ease; }

.show-text { max-width: 400px; }
.show-tag {
  display: inline-block;
  padding: 4px 14px; border-radius: 999px;
  background: rgba(201,166,255,.12); color: var(--accent-2);
  font-size: 13px; font-weight: 700; letter-spacing: .5px;
  margin-bottom: 16px;
}
.show-text h3 {
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 800; margin-bottom: 12px; line-height: 1.3;
}
.show-text p { color: var(--ink-dim); font-size: 15px; line-height: 1.75; }

/* 截图行入场：左滑/右滑 */
.show-row.reveal { transform: translateX(-40px) translateY(20px); opacity: 0; }
.show-row.reverse.reveal { transform: translateX(40px) translateY(20px); opacity: 0; }
.show-row.reveal.in, .show-row.reverse.reveal.in { transform: translateX(0) translateY(0); opacity: 1; }

/* ===== 主题展示 ===== */
.theme-showcase {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--card-brd);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.theme-showcase img { width: 100%; height: auto; display: block; }

/* ===== 公版书：站点导航图 ===== */
.build-figure {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--card-brd);
  background: var(--card);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.build-figure img { width: 100%; height: auto; display: block; }
.build-figure figcaption {
  padding: 14px 20px;
  border-top: 1px solid var(--card-brd);
  color: var(--ink-dim);
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

/* ===== CTA ===== */
.cta { text-align: center; }
.cta-card {
  max-width: 640px;
  margin: 0 auto;
  padding: 52px 40px;
  border-radius: 24px;
  background: var(--card);
  border: 1px solid var(--card-brd);
  backdrop-filter: blur(12px);
}
.cta-moon {
  width: 64px; margin-bottom: 18px;
  filter: drop-shadow(0 0 16px rgba(255,233,168,.6));
}
.cta-card h2 { font-size: 28px; margin-bottom: 12px; }
.cta-card p { color: var(--ink-dim); margin-bottom: 24px; font-size: 16px; }

/* 下载按钮网格 */
.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  width: 100%;
}
.download-btn {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 18px 10px; border-radius: 16px;
  background: var(--card); border: 1px solid var(--card-brd);
  color: var(--ink); text-decoration: none;
  transition: transform .25s, border-color .3s, background .3s, box-shadow .3s;
}
.download-btn:hover {
  transform: translateY(-4px);
  border-color: rgba(201,166,255,.5);
  background: rgba(255,255,255,.08);
  box-shadow: 0 12px 30px rgba(120,90,220,.2);
}
.dl-icon { font-size: 32px; }
.dl-text { text-align: center; }
.dl-text strong { display: block; font-size: 15px; }
.dl-text small { color: var(--ink-dim); font-size: 12px; }

.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center;
  padding: 13px 28px; border-radius: 999px;
  text-decoration: none; font-weight: 700; font-size: 16px;
  transition: transform .25s, box-shadow .25s, background .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0a0e24;
  box-shadow: 0 8px 30px rgba(138,180,255,.25);
}
.btn-primary:hover { box-shadow: 0 12px 40px rgba(138,180,255,.4); }
.btn-ghost {
  border: 1px solid var(--card-brd);
  color: var(--ink-dim);
}
.btn-ghost:hover { border-color: var(--accent-2); color: var(--ink); }

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 40px 24px 36px;
  position: relative; z-index: 2;
  border-top: 1px solid var(--card-brd);
}
.footer-moon { width: 36px; margin-bottom: 10px; opacity: .6; }
.footer p { font-size: 14px; }
.footer-sub { color: var(--ink-dim); font-size: 12px; margin-top: 6px; }

/* ===== 图片放大弹层 ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(5,6,15,.92);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s, visibility .35s;
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 90vw; max-height: 88vh;
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.08);
  transform: scale(.92);
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.lightbox.active img { transform: scale(1); }
.lightbox-close {
  position: absolute; top: 24px; right: 28px;
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,.15); border-radius: 50%;
  background: rgba(255,255,255,.06);
  color: var(--ink); font-size: 20px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .3s, border-color .3s;
}
.lightbox-close:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.3);
}

/* ===== 滚动进场动画 ===== */
.reveal {
  opacity: 0;
  transform: translateY(36px) scale(0.97);
  transition: opacity .9s cubic-bezier(.22,1,.36,1), transform .9s cubic-bezier(.22,1,.36,1);
}
.reveal.in { opacity: 1; transform: translateY(0) scale(1); }

.section-title.reveal { transform: translateY(24px) scale(0.95); }
.section-title.reveal.in { transform: translateY(0) scale(1); }

/* ===== AI 轨道动画展示区 ===== */
.section-ai {
  background:
    radial-gradient(ellipse 55% 38% at 50% 48%, rgba(66,185,131,.08), transparent 72%),
    linear-gradient(180deg, transparent 0%, rgba(66,185,131,.03) 30%, rgba(66,185,131,.06) 50%, rgba(66,185,131,.03) 70%, transparent 100%);
  overflow: hidden;
}

/* Agent 能力条：动画上方的能力元素 */
.ai-capabilities {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 960px;
  margin: 0 auto 56px;
}
.ai-cap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px 18px;
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border: 1px solid var(--card-brd);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .3s, border-color .3s, box-shadow .3s, background .3s;
}
.ai-cap:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--cap-accent) 55%, transparent);
  box-shadow: 0 14px 34px rgba(0,0,0,.35), 0 0 26px color-mix(in srgb, var(--cap-accent) 16%, transparent);
  background: linear-gradient(160deg, color-mix(in srgb, var(--cap-accent) 10%, transparent), rgba(255,255,255,.03));
}
.ai-cap-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--cap-accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--cap-accent) 30%, transparent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--cap-accent) 12%, transparent);
}
.ai-cap-body h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--ink);
  letter-spacing: .2px;
}
.ai-cap-body p {
  font-size: 12.5px;
  color: var(--ink-dim);
  line-height: 1.6;
}
/* ===== AI 轨道动画展示区 ===== */
.ai-orbit {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

#ai-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ai-orbit-center {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.ai-core-status {
  margin-top: 4px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .5px;
  white-space: nowrap;
  color: #42b983;
  background: rgba(66,185,131,.1);
  border: 1px solid rgba(66,185,131,.28);
  opacity: .9;
}
.ai-core-status.flash {
  animation: statusFlash .5s ease;
}
@keyframes statusFlash {
  0% { transform: scale(.92); opacity: .4; }
  45% { transform: scale(1.06); opacity: 1; }
  100% { transform: scale(1); opacity: .9; }
}
.ai-core-icon {
  width: 84px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(66,185,131,.14) 0%, rgba(66,185,131,.03) 70%, transparent 100%);
  border: 1px solid rgba(66,185,131,.18);
  box-shadow: 0 0 40px rgba(66,185,131,.1), 0 0 80px rgba(66,185,131,.05);
  animation: corePulse 3s ease-in-out infinite;
}
.ai-core-img {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  filter: drop-shadow(0 0 14px rgba(255,233,168,.55)) drop-shadow(0 0 30px rgba(255,233,168,.25));
}
.ai-core-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-2);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: .7;
}
@keyframes corePulse {
  0%, 100% { box-shadow: 0 0 40px rgba(66,185,131,.15), 0 0 80px rgba(66,185,131,.06); transform: scale(1); }
  50% { box-shadow: 0 0 60px rgba(66,185,131,.25), 0 0 120px rgba(66,185,131,.1); transform: scale(1.04); }
}

.ai-node {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(255,255,255,.09), rgba(255,255,255,.03));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(66,185,131,.2);
  box-shadow: 0 4px 24px rgba(0,0,0,.18), inset 0 0 0 1px rgba(255,255,255,.04);
  cursor: default;
  transition: border-color .3s, box-shadow .3s, transform .3s;
  white-space: nowrap;
}
.ai-node-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-left: 2px;
  background: rgba(255,255,255,.22);
  box-shadow: 0 0 0 0 rgba(66,185,131,0);
  transition: background .3s, box-shadow .3s;
}
.ai-node.active .ai-node-dot {
  background: #42b983;
  animation: dotPulse 1.6s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(66,185,131,.15), 0 0 10px rgba(66,185,131,.7); }
  50% { box-shadow: 0 0 0 7px rgba(66,185,131,.05), 0 0 18px rgba(66,185,131,.95); }
}
.ai-node:hover {
  border-color: rgba(66,185,131,.45);
  box-shadow: 0 6px 32px rgba(66,185,131,.2);
  transform: translateY(-4px) scale(1.03);
}
.ai-node-icon {
  font-size: 30px;
  flex-shrink: 0;
}
.ai-node-body h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
  color: var(--ink);
}
.ai-node-body p {
  font-size: 12px;
  color: var(--ink-dim);
  line-height: 1.4;
}

/* 四个专家的轨道定位 */
.ai-node--reader     { top: 8%;  left: 2%; }
.ai-node--coder      { top: 8%;  right: 2%; }
.ai-node--translator { bottom: 8%; left: 2%; }
.ai-node--navigator  { bottom: 8%; right: 2%; }

/* 节点入场动画 */
.ai-node {
  opacity: 0;
  transform: translateY(20px) scale(.92);
}
.ai-orbit.in .ai-node--reader     { animation: nodeIn .6s .2s ease forwards; }
.ai-orbit.in .ai-node--coder      { animation: nodeIn .6s .35s ease forwards; }
.ai-orbit.in .ai-node--translator { animation: nodeIn .6s .5s ease forwards; }
.ai-orbit.in .ai-node--navigator  { animation: nodeIn .6s .65s ease forwards; }
@keyframes nodeIn {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* 高亮态——某节点被激活 */
.ai-node.active {
  border-color: rgba(66,185,131,.6);
  box-shadow: 0 0 24px rgba(66,185,131,.3), 0 6px 32px rgba(0,0,0,.15);
}
.ai-node.active .ai-node-icon { animation: iconBounce .5s ease; }
@keyframes iconBounce {
  0% { transform: scale(1); }
  40% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .show-row, .show-row.reverse { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .show-row.reverse .show-media { order: 0; }
  .show-row.reverse .show-text { order: 1; }
  .show-text { max-width: 100%; }
  .show-frame, .show-row.reverse .show-frame { transform: none; }
  /* 阅读旅程：横向流水线 → 竖向时间轴 */
  .journey-pipe { padding: 36px 22px 28px; }
  .journey-track { flex-direction: column; align-items: center; gap: 2px; padding: 0; }
  .journey-node { flex-direction: row; display: grid; grid-template-columns: 48px 1fr; column-gap: 14px; min-width: 0; width: 100%; max-width: 340px; }
  .journey-node .journey-icon { grid-column: 1; grid-row: 1 / span 2; width: 48px; height: 48px; border-radius: 14px; justify-self: center; align-self: center; }
  .journey-node .ji { transform: scale(.62); }
  .journey-node .journey-label { grid-column: 2; grid-row: 1; align-self: end; justify-self: start; text-align: left; font-size: 14px; white-space: normal; max-width: 100%; }
  .journey-node .journey-sub { grid-column: 2; grid-row: 2; align-self: start; justify-self: start; text-align: left; font-size: 11px; max-width: 100%; transform: translateY(0); }
  .journey-node.active { transform: none; }
  .journey-node.active .journey-icon { transform: none; }
  .journey-arrow { width: 2px; height: 22px; margin: 2px 0; flex-direction: column; }
  .journey-line { width: 2px; height: 100%; flex: none; background: rgba(var(--ja), .14); }
  .journey-line::after { top: -26px; left: auto; width: 7px; height: 26px; border-radius: 3px; background: linear-gradient(180deg, transparent, rgb(var(--ja))); animation-name: journey-flow-v; }
  .journey-head { border: none; border-top: 5px solid rgba(var(--ja), .2); border-left: 4px solid transparent; border-right: 4px solid transparent; }
  .journey-arrow.flowing .journey-head { border-top-color: rgba(var(--ja), .85); filter: drop-shadow(0 0 4px rgba(var(--ja), .55)); }
  .journey-detail { max-width: 100%; margin-top: 24px; padding: 22px 22px 20px; }
  .jd-name { font-size: 20px; }
  .jd-desc { font-size: 13px; }
  .jd-points li { font-size: 12.5px; }
}
@keyframes journey-flow-v { to { top: 100%; } }
@media (max-width: 980px) {
  .ai-capabilities { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .moon-glow { top: 4vh; right: 2vw; opacity: .7; }
  .moon-img { width: 80px; }
  .nav { padding: 16px 16px; }
  .brand-logo { width: 30px; height: 30px; }
  .brand-name { font-size: 16px; }
  .nav-links { gap: 14px; }
  .nav-links a:not(.nav-cta):not(.nav-github) { display: none; }
  .hero { padding: 10vh 16px 4vh; min-height: auto; gap: 24px; }
  .hero-title { font-size: clamp(26px, 8vw, 42px); letter-spacing: 1px; white-space: normal; }
  .hero-quote { font-size: clamp(12px, 3.5vw, 15px); }
  .hero-desc { font-size: 13px; }
  .hero-shot-frame { transform: none; border-radius: 14px; }
  .section { padding: 40px 16px; }
  .section-title { font-size: clamp(22px, 6vw, 28px); }
  .section-lead { font-size: 14px; margin-bottom: 28px; }
  .showcase { gap: 36px; }
  .show-text h3 { font-size: 18px; }
  .show-index { font-size: 48px; top: -30px; }
  .cta-card { padding: 36px 20px; }
  .cta-card h2 { font-size: 22px; }
  .download-grid { grid-template-columns: repeat(2, 1fr); }
  .btn { padding: 11px 22px; font-size: 15px; }
  .footer { padding: 28px 16px 24px; }
  /* AI 能力条：双列 */
  .ai-capabilities { grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 32px; }
  .ai-cap { flex-direction: column; gap: 8px; padding: 14px 12px; }
  .ai-cap-icon { width: 36px; height: 36px; font-size: 19px; }
  /* AI 轨道区：竖向排列 */
  .ai-orbit { aspect-ratio: auto; flex-direction: column; gap: 16px; padding: 20px 0; }
  .ai-orbit-center { margin-bottom: 8px; }
  .ai-core-icon { width: 60px; height: 60px; }
  .ai-core-img { width: 38px; height: 38px; }
  #ai-canvas { display: none; }
  .ai-node { position: static !important; opacity: 1; transform: none; animation: none; }
  .ai-node-body p { white-space: normal; }
}
@media (max-width: 380px) {
  .hero-title { font-size: 24px; }
  .hero-quote { font-size: 12px; }
  .nav-cta { padding: 6px 12px; font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    transition-delay: 0ms !important;
  }
  /* 详情卡逐条点亮改为整体常显（无过渡、无延迟） */
  .journey-detail .jd-kicker,
  .journey-detail .jd-name,
  .journey-detail .jd-desc,
  .journey-detail .jd-points li {
    opacity: 1;
    transform: none;
  }
}