:root {
  --yizhi-ink: #0a0a0a;
  --yizhi-paper: #f4f4f4;
  --yizhi-green: #68ff73;
  --yizhi-blue: #0788c9;
  --yizhi-orange: #f58a12;
  --yizhi-rule: rgba(10, 10, 10, 0.16);
}

html,
body {
  background: var(--yizhi-paper);
  color: var(--yizhi-ink);
  overflow-x: clip;
}

body {
  font-family: "A1 Gothic R", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

a,
button,
select {
  min-height: 44px;
}

.header-menu a,
.menu-modal a,
.header__humb,
.top-column .splide-arrow,
.yizhi-cta {
  box-sizing: border-box;
  min-width: 44px;
  min-height: 44px;
  flex-shrink: 0;
}

.header-menu a,
.menu-modal a,
.yizhi-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.header__humb {
  width: 44px;
  height: 44px;
  flex-basis: 44px;
}

a:focus-visible,
button:focus-visible,
select:focus-visible {
  outline: 3px solid var(--yizhi-ink);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--yizhi-paper), 0 0 0 9px var(--yizhi-orange);
}

.oz-main {
  background: transparent;
}

.oz-fv {
  background: transparent;
}

.oz-main > section:not(#home):not(#contact):not(.oz-about):not(.yizhi-hr) {
  background-color: var(--yizhi-paper);
  box-shadow: 0 0 0 100vmax var(--yizhi-paper);
  clip-path: inset(0 -100vmax);
}

.oz-about {
  background: transparent;
  color: var(--yizhi-paper);
  text-shadow: 0 1px 2px rgba(0, 20, 8, 0.82), 0 4px 24px rgba(0, 16, 7, 0.46);
}

.yizhi-sync-surface {
  background: transparent !important;
  box-shadow: none !important;
}

.yizhi-models.yizhi-sync-surface {
  box-shadow: none;
}

.top-column.yizhi-sync-surface,
.yizhi-models.yizhi-sync-surface {
  color: #f6f7f2;
  text-shadow: 0 1px 2px rgba(0, 20, 8, 0.82), 0 4px 24px rgba(0, 16, 7, 0.46);
}

.oz-fv > .absolute {
  color: var(--yizhi-ink);
}

.yizhi-hero-title {
  font-size: clamp(80px, 15.2vw, 220px);
  letter-spacing: -0.085em;
  text-indent: -0.08em;
}

.yizhi-kicker {
  color: #177a3f;
  letter-spacing: 0.19em;
}

[data-brand-name="医智联合"] {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--yizhi-ink);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

[data-brand-name="医智联合"]::before {
  content: "";
  flex: none;
  width: 3px;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(180deg, #68ff73 0%, #177a3f 100%);
}

@media (max-width: 767px) {
  [data-brand-name="医智联合"] {
    font-size: 20px;
    letter-spacing: 0.12em;
  }

  [data-brand-name="医智联合"]::before {
    height: 20px;
  }
}

.yizhi-hero-helper {
  max-width: 672px;
  color: rgba(10, 10, 10, 0.68);
}

.yizhi-hero-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 30px;
}

.yizhi-hero-actions a:not(.yizhi-cta) {
  border-color: var(--yizhi-ink);
  color: var(--yizhi-ink);
}

.yizhi-hero-actions a:not(.yizhi-cta):hover {
  background: rgba(10, 10, 10, 0.06);
}

.header-menu a > .text:nth-child(2) {
  display: none;
}

.yizhi-cta {
  border: 1px solid var(--yizhi-ink);
  border-radius: 999px;
  background: var(--yizhi-ink) !important;
  color: var(--yizhi-paper) !important;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.yizhi-cta:hover {
  background: var(--yizhi-paper) !important;
  color: var(--yizhi-ink) !important;
  border-color: var(--yizhi-green);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  transform: translateY(-2px);
}

.yizhi-grid {
  position: relative;
  border-inline: none;
  background-image: none;
}

.yizhi-about-kicker {
  color: #7dff64;
  font-family: "PPRadioGrotesk", "A1 Gothic R", sans-serif;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.yizhi-about-title {
  max-width: 960px;
  color: #fffdf7;
  font-weight: 500;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.yizhi-about-title-accent {
  color: #7dff64;
  font-weight: 400;
}

.yizhi-about-lead {
  max-width: 760px;
  color: #fffdf7;
  font-weight: 500;
  letter-spacing: -0.018em;
  line-height: 1.55;
}

.yizhi-about-copy {
  max-width: 760px;
  color: #f6fff4;
  font-size: clamp(15px, 1.15vw, 18px);
  font-weight: 500;
  letter-spacing: 0.015em;
  line-height: 1.9;
}

.yizhi-about-isolation {
  max-width: 980px;
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px solid rgba(125, 255, 100, 0.68);
  color: #fffdf7;
  font-size: clamp(40px, 5.2vw, 84px);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: -0.06em;
  text-wrap: balance;
}

.yizhi-about-isolation > span {
  display: block;
}

.yizhi-about-isolation-accent {
  color: #7dff64;
  font-weight: 400;
}

.yizhi-models {
  position: relative;
  border-inline: 1px solid var(--yizhi-rule);
  background-image:
    linear-gradient(var(--yizhi-rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--yizhi-rule) 1px, transparent 1px);
  background-size: 100% 32px, 32px 100%;
  background-position: -1px -1px;
}

.yizhi-grid::before,
.yizhi-models::before,
.yizhi-scenes::before,
.yizhi-cta-panel::before {
  content: "";
  position: absolute;
  z-index: 1;
  width: min(27vw, 340px);
  height: 2px;
  background: var(--yizhi-green);
  box-shadow: 38px 6px 0 rgba(104, 255, 115, 0.52), 88px -5px 0 rgba(104, 255, 115, 0.28);
  pointer-events: none;
  transform: rotate(-2deg);
}

.yizhi-grid::before,
.yizhi-models::before {
  top: 22px;
  right: -2vw;
}

.yizhi-scenes {
  position: relative;
  background: var(--yizhi-paper);
}

.yizhi-scenes::before {
  top: 64px;
  left: -40px;
}

.yizhi-scenes__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(210px, 19vw, 300px);
  grid-template-rows: repeat(2, auto);
  align-items: start;
  gap: 22px 16px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--yizhi-ink) transparent;
  padding-bottom: 28px;
}

.yizhi-scenes__rail .project-card {
  width: auto;
  min-width: 0;
}

.yizhi-scenes__rail .project-card:nth-child(3n + 2) {
  transform: translateY(28px);
}

.yizhi-scenes__rail .project-card:nth-child(5n) video {
  aspect-ratio: 4 / 5;
}

.yizhi-scenes__rail video {
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 0;
}

.yizhi-scenes__rail .is-media-fallback {
  position: relative;
}

.yizhi-scenes__rail video.is-media-failed,
.yizhi-scenes__rail video.is-reduced-motion {
  animation: none !important;
  transform: none !important;
}

.yizhi-media-fallback-message {
  margin-top: 8px;
  color: var(--yizhi-ink);
  font-size: 12px;
  line-height: 1.5;
}

.yizhi-demo-notice {
  max-width: 672px;
  margin-top: 18px;
  color: var(--yizhi-paper);
  font-size: 14px;
  line-height: 1.6;
}

.yizhi-demo-notice[hidden] {
  display: none;
}

.yizhi-privacy-note {
  max-width: 680px;
  margin-top: 22px;
  color: rgba(246, 247, 242, 0.58);
  font-size: 12px;
  line-height: 1.7;
}

.top-column {
  border-block: 1px solid var(--yizhi-rule);
}

.top-column .splide-arrow {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  border: 1px solid rgba(104, 255, 115, 0.55);
  background: rgba(10, 10, 10, 0.5);
  color: #68ff73;
  font-size: 18px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow:
    0 0 14px rgba(104, 255, 115, 0.4),
    inset 0 0 10px rgba(104, 255, 115, 0.15);
  transition:
    box-shadow 200ms ease,
    background-color 200ms ease,
    color 200ms ease,
    transform 200ms ease;
}

.top-column .splide-arrow:hover {
  background: rgba(104, 255, 115, 0.18);
  color: #7dff64;
  box-shadow:
    0 0 26px rgba(104, 255, 115, 0.75),
    inset 0 0 12px rgba(104, 255, 115, 0.32);
  transform: translateY(-1px);
}

.top-column .splide-arrow.disabled {
  color: rgba(104, 255, 115, 0.45);
  border-color: rgba(104, 255, 115, 0.22);
  background: rgba(10, 10, 10, 0.34);
  box-shadow: none;
}

.yizhi-models {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.yizhi-cta-panel {
  box-sizing: border-box;
  height: 760px;
  min-height: 680px;
  overflow: hidden;
  background: var(--yizhi-ink) !important;
}

.yizhi-cta-panel::before {
  top: 18%;
  right: -30px;
}

.yizhi-cta-panel .top-bottom-pic {
  position: absolute;
  inset: 60px max(20px, calc((100% - 1236px) / 2));
  height: auto;
  margin: 0;
  border: 1px solid rgba(104, 255, 115, 0.5);
  transform: rotate(-1deg);
}

.yizhi-cta-panel .top-bottom-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
}

.yizhi-cta-panel .yizhi-cta {
  border-color: var(--yizhi-paper);
  background: var(--yizhi-paper) !important;
  color: var(--yizhi-ink) !important;
  padding: 16px 32px;
}

.yizhi-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  background:
    radial-gradient(110% 85% at 50% 118%, rgba(4, 92, 12, 0.42) 0%, rgba(0, 0, 0, 0) 58%),
    linear-gradient(180deg, #0a0a0a 0%, #07120a 58%, #04200c 100%);
}

@media (max-width: 767px) {
  .yizhi-hero-title {
    font-size: clamp(64px, 24vw, 100px);
  }

  .yizhi-hero-actions {
    width: 100%;
  }

  .yizhi-hero-actions a {
    width: 100%;
  }

  .yizhi-about-isolation {
    margin-top: 48px;
    padding-top: 22px;
  }

  .yizhi-about-kicker {
    max-width: 270px;
    line-height: 1.55;
  }

  .yizhi-about-title {
    letter-spacing: -0.05em;
  }

  .yizhi-about-copy {
    max-width: 31em;
  }

  .yizhi-grid,
  .yizhi-models {
    background-size: 100% 24px, 24px 100%;
  }

  .yizhi-scenes__rail {
    grid-auto-columns: 76vw;
    grid-template-rows: auto;
    padding-inline: 20px;
    scroll-snap-type: x proximity;
  }

  .yizhi-scenes__rail .project-card {
    scroll-snap-align: start;
  }

  .yizhi-scenes__rail .project-card:nth-child(3n + 2) {
    transform: none;
  }

  .yizhi-models {
    min-height: 360px;
  }

  .yizhi-cta-panel {
    height: 620px;
    min-height: 620px;
  }

  .yizhi-cta-panel .top-bottom-pic {
    inset: 28px 20px;
  }
}


/* 右侧滑出登录框（品牌神经纤维风格） */
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(4, 9, 6, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.55s ease, visibility 0s linear 0.55s;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.login-overlay.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.55s ease;
}

.login-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 130;
  width: min(440px, 94vw);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 34px 32px 30px;
  overflow-y: auto;
  background: linear-gradient(180deg, #0b130e 0%, #070d09 100%);
  border-left: 1px solid rgba(104, 255, 115, 0.32);
  box-shadow: -30px 0 90px rgba(0, 0, 0, 0.62), inset 0 0 70px rgba(104, 255, 115, 0.045);
  transform: translateX(105%);
  transition: transform 0.72s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.login-drawer.is-open { transform: translateX(0); }

.login-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(104, 255, 115, 0.3);
  color: rgba(246, 247, 242, 0.6);
  background: transparent;
  font-size: 15px;
  cursor: pointer;
  transition: all 180ms ease;
}
.login-close:hover { color: #68ff73; border-color: #68ff73; box-shadow: 0 0 14px rgba(104, 255, 115, 0.35); }

.login-kicker {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: #68ff73;
}
.login-title {
  margin-top: 10px;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.login-title span { color: #68ff73; }
.login-tagline {
  margin-top: 6px;
  font-size: 14px;
  color: rgba(246, 247, 242, 0.55);
}

.login-tabs {
  display: flex;
  margin-top: 26px;
  padding: 4px;
  border: 1px solid rgba(104, 255, 115, 0.26);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.3);
}
.login-tab {
  flex: 1;
  border-radius: 999px;
  padding: 9px 0;
  font-size: 14px;
  font-weight: 600;
  color: rgba(246, 247, 242, 0.55);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: all 180ms ease;
}
.login-tab.is-active {
  background: #68ff73;
  color: #0a0a0a;
  box-shadow: 0 0 18px rgba(104, 255, 115, 0.35);
}

.login-form { margin-top: 22px; display: flex; flex-direction: column; gap: 6px; }
.login-label {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(246, 247, 242, 0.5);
}
.login-field {
  width: 100%;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(104, 255, 115, 0.22);
  border-radius: 12px;
  padding: 12px 14px;
  color: #f6f7f2;
  font-size: 14px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
.login-field::placeholder { color: rgba(246, 247, 242, 0.3); }
.login-field:focus { border-color: #68ff73; box-shadow: 0 0 0 3px rgba(104, 255, 115, 0.12); }

.login-error {
  margin-top: 12px;
  border: 1px solid rgba(255, 120, 120, 0.3);
  background: rgba(255, 90, 90, 0.08);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13px;
  color: #ffb3b3;
}

.login-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 22px;
  border-radius: 999px;
  padding: 13px 24px;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid transparent;
  background: #68ff73;
  color: #0a0a0a;
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow 200ms ease, transform 200ms ease, opacity 200ms ease;
}
.login-btn:hover { transform: translateY(-1px); }
.login-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.login-btn-ghost {
  margin-top: 12px;
  border-radius: 999px;
  padding: 11px 24px;
  font-size: 14px;
  font-weight: 600;
  background: transparent;
  border: 1px solid rgba(104, 255, 115, 0.35);
  color: #68ff73;
  cursor: pointer;
  transition: all 200ms ease;
}
.login-btn-ghost:hover { background: rgba(104, 255, 115, 0.1); }

.login-success { margin-top: 18px; text-align: center; }
.login-success-title {
  margin-top: 34px;
  font-size: 22px;
  font-weight: 700;
  color: #68ff73;
}
.login-success-sub { margin-top: 6px; font-size: 13px; color: rgba(246, 247, 242, 0.55); }
.login-success .login-btn { width: 100%; }
.login-success .login-btn-ghost { width: 100%; }

.login-note {
  margin-top: auto;
  padding-top: 22px;
  font-size: 11px;
  color: rgba(246, 247, 242, 0.28);
  text-align: center;
}


/* 抽屉 v2：半透明透出 WebGL + 浅色卡（精修：玻璃高光/能量线/质感按钮/动效） */
.login-overlay {
  background: rgba(4, 8, 6, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.login-drawer {
  background-color: rgba(7, 12, 9, 0.10);
  background-image: linear-gradient(180deg, rgba(5, 10, 7, 0.62) 0%, rgba(5, 10, 7, 0.12) 55%);
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
  border-left: 1px solid rgba(104, 255, 115, 0.4);
  box-shadow:
    -80px 0 150px rgba(0, 0, 0, 0.78),
    -22px 0 55px rgba(0, 0, 0, 0.5),
    inset -1px 0 70px rgba(0, 0, 0, 0.3);
  color: #f6f7f2;
}
/* 玻璃高光：左缘竖亮线 + 顶部发丝高光 */
.login-drawer::after {
  content: "";
  position: absolute;
  top: 0;
  left: 1px;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.20) 0%, rgba(255, 255, 255, 0) 34%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0) 8%);
  background-size: 1px 100%, 100% 1px;
  background-position: left 0 top 0, top 0 left 0;
  background-repeat: no-repeat;
  pointer-events: none;
}
/* 高性能动态：仅 transform/opacity */
.login-drawer.is-open::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 36%;
  background: linear-gradient(180deg, rgba(104, 255, 115, 0), #68ff73 50%, rgba(104, 255, 115, 0));
  animation: login-pulse 6s cubic-bezier(0.45, 0, 0.25, 1) infinite;
  pointer-events: none;
  will-change: transform, opacity;
}
@keyframes login-pulse {
  0%, 100% { transform: translateY(8%); opacity: 0.3; }
  50% { transform: translateY(155%); opacity: 1; }
}
.login-drawer > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.login-drawer.is-open > * {
  opacity: 1;
  transform: none;
}
.login-drawer.is-open > *:nth-child(2) { transition-delay: 0.05s; }
.login-drawer.is-open > *:nth-child(3) { transition-delay: 0.10s; }
.login-drawer.is-open > *:nth-child(4) { transition-delay: 0.15s; }
.login-drawer.is-open > *:nth-child(5) { transition-delay: 0.20s; }
.login-drawer.is-open > *:nth-child(6) { transition-delay: 0.25s; }
.login-close {
  border-color: rgba(104, 255, 115, 0.4);
  color: rgba(246, 247, 242, 0.85);
  background: rgba(8, 14, 10, 0.3);
}
.login-close:hover { color: #68ff73; border-color: #68ff73; box-shadow: 0 0 16px rgba(104, 255, 115, 0.4); transform: rotate(90deg); }
.login-kicker { color: #68ff73; }
.login-title {
  color: #eaffef;
  font-size: 34px;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 26px rgba(4, 10, 6, 0.85), 0 0 40px rgba(104, 255, 115, 0.18);
}
.login-title span { color: #68ff73; }
.login-tagline { color: rgba(246, 247, 242, 0.68); text-shadow: 0 1px 12px rgba(4, 10, 6, 0.75); }
.login-panel {
  position: relative;
  margin-top: 22px;
  padding: 26px 26px 20px;
  border-radius: 24px;
  border: 1px solid rgba(104, 255, 115, 0.26);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(243, 246, 240, 0.95) 100%);
  color: #101510;
  box-shadow: 0 28px 66px rgba(0, 0, 0, 0.44), inset 0 0 46px rgba(104, 255, 115, 0.04);
}
.login-panel::before {
  content: "";
  position: absolute;
  left: 26px;
  right: 26px;
  top: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(23, 122, 63, 0.55) 50%, transparent);
  pointer-events: none;
}
.login-tabs {
  border-color: rgba(23, 122, 63, 0.3);
  background: rgba(10, 10, 10, 0.05);
}
.login-tab { color: rgba(10, 10, 10, 0.55); transition: all 200ms ease; }
.login-tab:hover { color: #177a3f; }
.login-tab.is-active {
  background: #177a3f;
  color: #f6f7f2;
  box-shadow: 0 4px 20px rgba(23, 122, 63, 0.34), 0 0 0 3px rgba(23, 122, 63, 0.1);
}
.login-label {
  color: rgba(10, 10, 10, 0.55);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.login-field {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(10, 10, 10, 0.2);
  border-radius: 0;
  padding: 12px 2px;
  color: #101510;
  font-size: 15px;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
.login-field::placeholder { color: rgba(10, 10, 10, 0.32); }
.login-field:focus,
.login-field:focus-visible {
  outline: none;
  border-bottom-color: #177a3f;
  box-shadow: 0 10px 20px -14px rgba(23, 122, 63, 0.5);
}
.login-error {
  border-color: rgba(200, 60, 55, 0.3);
  background: rgba(255, 92, 92, 0.06);
  color: #a8261f;
  animation: yz-shake 0.28s ease;
}
@keyframes yz-shake {
  0%, 100% { transform: none; }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}
.login-btn {
  margin-top: 24px;
  border-radius: 999px;
  border: 1px solid var(--yizhi-ink);
  background: var(--yizhi-ink);
  color: var(--yizhi-paper);
  padding: 14px 26px;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 20px rgba(10, 10, 10, 0.22);
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}
.login-btn:hover:not(:disabled) {
  background: var(--yizhi-paper);
  color: var(--yizhi-ink);
  border-color: var(--yizhi-green);
  box-shadow: 0 10px 26px rgba(10, 10, 10, 0.3);
  transform: translateY(-2px);
}
.login-btn:focus-visible { outline: 3px solid rgba(104, 255, 115, 0.55); outline-offset: 2px; }
.login-btn:disabled { opacity: 0.5; box-shadow: none; }
.login-btn-ghost {
  border-color: rgba(23, 122, 63, 0.4);
  color: #0f6b38;
  transition: all 200ms ease;
}
.login-btn-ghost:hover { background: rgba(23, 122, 63, 0.08); }
.login-success-title {
  color: #177a3f;
  text-shadow: 0 0 22px rgba(23, 122, 63, 0.3);
  animation: yz-pop 0.45s cubic-bezier(0.2, 0.8, 0.3, 1.3) both;
}
.login-success-sub { color: rgba(10, 10, 10, 0.55); }
.login-note { color: rgba(10, 10, 10, 0.34); }
@keyframes yz-pop {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}
/* 按钮文字严格居中（含字距补偿） */
.login-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.login-btn,
.login-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.login-btn { text-indent: 0.06em; }
.login-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
@media (prefers-reduced-motion: reduce) {
  .login-drawer { transition: none; }
  .login-overlay { transition: none; }
  .login-drawer > * { transition: none; }
  .login-drawer.is-open::before,
  .login-drawer.is-open::after { animation: none; }
}
@media (prefers-reduced-motion: reduce) {
  canvas {
    display: none !important;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }

  .yizhi-cta:hover,
  .yizhi-scenes__rail .project-card,
  .yizhi-cta-panel .top-bottom-pic {
    transform: none;
  }

  .yizhi-scenes__rail video {
    animation: none !important;
    transform: none !important;
  }
}