/* =============================================================================
   Moka AI · 首席 Skill 官甄选赛 — 首页样式（2026 设计稿还原）
   设计基准：Figma 1440 × 4804，内容容器 1296（左右 72）
   说明：设计稿字体为 Noto Sans SC / Instrument Serif / IBM Plex Mono / Inter，
        本版按「先用系统字体」的约定使用系统字体栈近似（Georgia / 等宽 / 系统 UI）。
   ========================================================================== */

.landing-page {
  color-scheme: dark;

  /* 色板 */
  --lp-bg: #080a10;
  --lp-bg-panel: #10131d;
  --lp-bg-black: #000000;
  --lp-blue: #2456ff;
  --lp-blue-bright: #003eff;
  --lp-card-dark: #171b25;
  --lp-card-light: #dedede;
  --lp-line: #292e40;
  --lp-text: #f4f5ff;
  --lp-text-2: #a6adc4;
  --lp-text-3: #8591a6;
  --lp-white: #ffffff;
  --lp-pink: #ff00f1;
  --lp-yellow: #f5f50a;
  --lp-cyan: #31f8ff;
  --lp-purple: #9f05ff;
  --lp-green: #a2ff00;
  --lp-work-blue: #006fff;

  /* 字体（系统字体栈） */
  --lp-font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system, "Segoe UI", Roboto, sans-serif;
  --lp-latin: "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --lp-serif: "Instrument Serif", Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  --lp-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --lp-container: 1296px;
  --lp-gutter: 72px;

  margin: 0;
  background: var(--lp-bg);
  color: var(--lp-text);
  font-family: var(--lp-font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.landing-page *,
.landing-page *::before,
.landing-page *::after {
  box-sizing: border-box;
}

.landing-page img,
.landing-page svg {
  max-width: 100%;
}

.landing-page a:not(.lp-pill) {
  color: inherit;
}

.landing-page :where(a, button):focus-visible {
  outline: 2px solid #7b9bff;
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 12px 20px;
  background: var(--lp-text);
  color: var(--lp-bg);
  border-radius: 0 0 10px 0;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
}

/* ---------------------------------------------------------------- 导航 */
.lp-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  background: rgba(0, 0, 0, 0.31);
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.lp-nav.is-solid {
  background: rgba(8, 10, 16, 0.31);
  box-shadow: 0 1px 0 rgba(123, 155, 255, 0.16);
  backdrop-filter: blur(14px);
}

.lp-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  width: 100%;
  max-width: 1440px;
  height: 96px;
  margin: 0 auto;
  padding: 0 var(--lp-gutter);
}

.lp-nav__brand {
  display: inline-flex;
  align-items: center;
  color: var(--lp-text);
  text-decoration: none;
}

.lp-nav__logo {
  display: block;
  width: 153px;
  height: 30px;
}

.lp-nav__brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(145deg, #d8f1ff, #0a6fd6);
  color: #04121f;
  font-family: var(--lp-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1;
}

.lp-nav__links {
  display: flex;
  align-items: center;
  gap: 37.65px;
}

.landing-page a.lp-nav__link {
  color: var(--lp-text-2);
  font-size: 18.8px;
  line-height: 23px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.landing-page a.lp-nav__link:hover,
.landing-page a.lp-nav__link:focus-visible {
  color: var(--lp-white);
}

.lp-nav__actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.lp-nav__ghost {
  color: var(--lp-text-2);
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  background: none;
  border: 0;
  padding: 6px 4px;
  cursor: pointer;
  font-family: inherit;
}

.lp-nav__ghost:hover {
  color: var(--lp-white);
}

.lp-inline-form {
  display: inline-flex;
  margin: 0;
}

.lp-user {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--lp-text);
  font-size: 15px;
  max-width: 180px;
}

.lp-user__avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  background: linear-gradient(145deg, #7b9bff, #2456ff);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}

.lp-user__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lp-nav__toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: transparent;
  color: var(--lp-text);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
}

.lp-nav__cta {
  height: 51px;
  padding: 0 32px;
  font-size: 25px;
}

/* -------------------------------------------------------------- 胶囊按钮 */
.lp-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 108px;
  border: 0;
  text-decoration: none;
  font-family: var(--lp-font);
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.lp-pill__arrow {
  flex: none;
}

.lp-pill--grad {
  height: 51px;
  padding: 0 32px;
  gap: 12px;
  color: #101018;
  font-size: 25px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.20'/%3E%3C/svg%3E"),
    radial-gradient(70% 120% at 4% 60%, rgba(255, 90, 220, 0.28), rgba(255, 90, 220, 0) 52%),
    radial-gradient(70% 120% at 96% 60%, rgba(90, 220, 255, 0.22), rgba(90, 220, 255, 0) 52%),
    linear-gradient(180deg, #f2f2ff 0%, #d9d9ff 7%, #8b8bff 20%, #6f6fff 40%, #9a9aff 58%, #e4e4ff 84%, #fafaff 100%);
  background-size: 120px 120px, auto, auto, auto;
  box-shadow:
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.75),
    inset 0 6px 9px rgba(255, 255, 255, 0.85),
    inset 0 -3px 5px rgba(255, 255, 255, 0.9),
    inset 0 -8px 14px rgba(70, 40, 160, 0.4),
    0 6px 22px rgba(122, 74, 255, 0.4),
    0 0 44px rgba(122, 74, 255, 0.26);
}

.lp-pill--grad .lp-pill__arrow {
  width: 24px;
  height: 24px;
}

.lp-pill--grad:hover {
  transform: translateY(-1px);
  box-shadow:
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.9),
    inset 0 6px 10px rgba(255, 255, 255, 0.95),
    inset 0 -3px 5px rgba(255, 255, 255, 0.95),
    inset 0 -8px 14px rgba(70, 40, 160, 0.45),
    0 8px 26px rgba(122, 74, 255, 0.52),
    0 0 52px rgba(122, 74, 255, 0.34);
}

.lp-pill--outline {
  height: 56px;
  padding: 0 26px;
  color: var(--lp-text);
  font-size: 17px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: transparent;
}

.lp-pill--outline:hover {
  border-color: var(--lp-white);
  background: rgba(255, 255, 255, 0.06);
}

.lp-pill--outline-light {
  height: 54px;
  padding: 0 24px;
  color: var(--lp-white);
  font-size: 17px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: transparent;
}

.lp-pill--outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
}

.lp-pill--white {
  height: 54px;
  padding: 0 24px;
  color: #080a10;
  font-size: 17px;
  background: var(--lp-text);
}

.lp-pill--white:hover {
  background: #ffffff;
  transform: translateY(-1px);
}

/* ------------------------------------------------------------------ Hero */
.lp-hero {
  position: relative;
  padding: 96px var(--lp-gutter) 0;
  min-height: 782px;
  overflow: hidden;
  isolation: isolate;
  background: var(--lp-bg);
}

.lp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  background: var(--lp-bg);
}

.lp-hero__bg-image,
.lp-hero__bg-video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.lp-hero__bg-video {
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}

.lp-hero__bg.is-playing .lp-hero__bg-video {
  opacity: 1;
}

.lp-hero__bg.is-playing .lp-hero__bg-image {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.lp-hero__inner {
  position: relative;
  display: flex;
  align-items: flex-start;
  width: 100%;
  max-width: var(--lp-container);
  min-height: 686px;
  margin: 0 auto;
  padding-top: 80px;
}

.lp-hero__copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
  width: 960px;
  max-width: 66%;
}

.lp-hero__eyebrow {
  margin: 0;
  font-family: var(--lp-latin);
  font-size: 32px;
  line-height: 39px;
  letter-spacing: 0.03em;
  color: var(--lp-white);
}

.lp-hero__title {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  font-weight: 400;
}

/* 主标题：设计稿字体为定制衬线体，直接使用设计稿导出的 2x PNG（避免引入外部字体库；2x 图足够覆盖桌面/移动端最大显示尺寸） */
.lp-hero__title-art {
  display: block;
  width: 610px;
  max-width: 100%;
  height: auto;
}

.lp-hero__slogan {
  margin: 0;
  font-size: 23px;
  line-height: 28px;
  color: var(--lp-text-2);
}

.lp-hero__dates {
  margin: 0;
  font-family: var(--lp-mono);
  font-size: 18px;
  line-height: 23px;
  color: var(--lp-text);
}

.lp-hero__cta {
  height: 51px;
  padding: 0 32px;
  font-size: 25px;
  margin-top: 4px;
}

.lp-hero__visual {
  position: absolute;
  top: 46px;
  right: calc(10px - var(--lp-gutter));
  width: 740px;
  height: 640px;
  pointer-events: none;
}

.lp-signal {
  width: 100%;
  height: 100%;
  display: block;
}

/* ------------------------------------------------------------ 通用 section */
.lp-sec {
  position: relative;
  padding: 96px var(--lp-gutter);
}

.lp-sec__inner {
  width: 100%;
  max-width: var(--lp-container);
  margin: 0 auto;
}

.lp-sec--intro {
  padding: 104px var(--lp-gutter);
}

.lp-sec--timeline {
  background: var(--lp-bg-panel);
}

.lp-sec--judges {
  background: var(--lp-bg-black);
  padding-top: 65px;
  padding-bottom: 89px;
  overflow: hidden;
}

.lp-sec--judges::before {
  content: "";
  position: absolute;
  top: -18%;
  left: 50%;
  width: 1400px;
  height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(50% 50% at 50% 50%, rgba(124, 58, 237, 0.5) 0%, rgba(124, 58, 237, 0) 68%);
  filter: blur(10px);
  pointer-events: none;
}

.lp-sec--judges .lp-sec__inner {
  position: relative;
  z-index: 1;
}

.lp-sec--awards {
  background: var(--lp-bg-black);
  padding-top: 108px;
  padding-bottom: 80px;
  overflow: hidden;
}

.lp-sec--awards::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -326px;
  width: 1046px;
  height: 528px;
  background-image: url("/static/img/landing/awards-dotmatrix@2x.webp");
  background-repeat: no-repeat;
  background-position: left top;
  background-size: 1046px 527.5px;
  pointer-events: none;
}

.lp-sec--awards .lp-sec__inner {
  position: relative;
  z-index: 1;
}

/* ---------------------------------------------------------------- 章节标题 */
.lp-sec-head {
  position: relative;
  display: block;
  height: 67px;
  margin: 0;
  padding-left: 61px;
  font-size: 46px;
  line-height: 55px;
  font-weight: 700;
  color: var(--lp-text);
}

.lp-sec-head__mark {
  position: absolute;
  left: 0;
  top: -10px;
  display: inline-block;
  font-size: 96px;
  line-height: 1;
  font-weight: 700;
  color: var(--lp-pink);
}

.lp-sec-head__text {
  display: inline-block;
}

.lp-sec-head--pink .lp-sec-head__mark { color: var(--lp-pink); }
.lp-sec-head--yellow .lp-sec-head__mark { color: var(--lp-yellow); }
.lp-sec-head--cyan .lp-sec-head__mark { color: var(--lp-cyan); }
.lp-sec-head--purple .lp-sec-head__mark { color: var(--lp-purple); }
.lp-sec-head--blue .lp-sec-head__mark { color: var(--lp-work-blue); }

/* ---------------------------------------------------------------- 大赛介绍 */
.lp-intro {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}

.lp-intro__identity {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.lp-intro__manifesto {
  margin: 72px 0 0;
  font-size: 32px;
  line-height: 150%;
  font-weight: 500;
  letter-spacing: 0.01em;
  background: linear-gradient(180deg, #5b7bff 0%, #b9a7ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lp-intro__content {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 856px;
}

.lp-intro__lead {
  margin: 0 0 6px;
  font-size: 26px;
  line-height: 170%;
  font-weight: 500;
  color: var(--lp-text);
}

.lp-intro__body {
  margin: 0;
  font-size: 17px;
  line-height: 195%;
  color: #c3c9da;
}

.lp-intro__quote {
  margin: 12px 0 0;
  padding-left: 22px;
  border-left: 2px solid var(--lp-blue);
  font-size: 18px;
  line-height: 170%;
  color: var(--lp-text);
}

/* ---------------------------------------------------------------- 赛事日程 */
.lp-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin: 64px 0 0;
  padding: 0;
  list-style: none;
  position: relative;
}

.lp-timeline::before {
  content: "";
  position: absolute;
  top: 31px;
  /* 虚线只连接第一个节点与最后一个节点的中心，两端不露出 */
  left: calc((100% - 72px) / 8);
  right: calc((100% - 72px) / 8);
  border-top: 1px dashed rgba(123, 155, 255, 0.45);
}

.lp-timeline__item {
  position: relative;
  padding-top: 56px;
}

.lp-timeline__node {
  position: absolute;
  top: 31px;
  left: 50%;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  transform: translate(-50%, -50%);
  border: 1.5px solid #7b9bff;
  border-radius: 0;
  background:
    linear-gradient(rgba(123, 155, 255, 0.14), rgba(123, 155, 255, 0.14)),
    var(--lp-bg-panel);
  z-index: 1;
}

/* 时间轴节点图标（5 个方形点，对应设计稿节点符号） */
.lp-timeline__node::before {
  content: "";
  width: 4px;
  height: 4px;
  background: #7b9bff;
  box-shadow:
    0 -7px 0 #7b9bff,
    0 7px 0 #7b9bff,
    -7px 0 0 #7b9bff,
    7px 0 0 #7b9bff;
}

.lp-timeline__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 168px;
  height: 100%;
  padding: 26px 24px;
  border: 1px solid rgba(123, 155, 255, 0.32);
  border-radius: 0;
  background: var(--lp-card-dark);
}

/* 卡片四角的白色/浅蓝角标（设计稿：10×3px #7b9bff，贴卡片外沿） */
.lp-timeline__card::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background-image:
    linear-gradient(#7b9bff, #7b9bff),
    linear-gradient(#7b9bff, #7b9bff),
    linear-gradient(#7b9bff, #7b9bff),
    linear-gradient(#7b9bff, #7b9bff),
    linear-gradient(#7b9bff, #7b9bff),
    linear-gradient(#7b9bff, #7b9bff),
    linear-gradient(#7b9bff, #7b9bff),
    linear-gradient(#7b9bff, #7b9bff);
  background-repeat: no-repeat;
  background-size:
    10px 3px, 3px 10px,
    10px 3px, 3px 10px,
    10px 3px, 3px 10px,
    10px 3px, 3px 10px;
  background-position:
    0 0, 0 0,
    100% 0, 100% 0,
    0 100%, 0 100%,
    100% 100%, 100% 100%;
}

.lp-timeline__date {
  margin: 0;
  font-family: var(--lp-mono);
  font-size: 22px;
  line-height: 29px;
  font-weight: 700;
  color: var(--lp-text);
}

.lp-timeline__title {
  margin: 4px 0 0;
  font-size: 20px;
  line-height: 24px;
  font-weight: 500;
  color: var(--lp-text);
}

.lp-timeline__desc {
  margin: 0;
  font-size: 13px;
  line-height: 16px;
  color: var(--lp-text-2);
}

/* ---------------------------------------------------------------- 大赛评委 */
.lp-judges {
  display: flex;
  align-items: flex-start;
  gap: 82px;
  margin: 31px 0 0 27px;
}

.lp-judges__group {
  flex: 0 0 auto;
}

.lp-judges__label {
  margin: 0 0 36px;
  font-size: 20px;
  line-height: 24px;
  font-weight: 400;
  color: var(--lp-text);
}

.lp-judges__list {
  display: flex;
  align-items: flex-start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-judge {
  position: relative;
  flex: 0 0 196px;
  width: 196px;
  transition: transform 0.28s ease;
}

.lp-judge + .lp-judge {
  margin-left: -15.64px;
}

.lp-judge:nth-child(2) {
  z-index: 2;
}

.lp-judge:hover {
  transform: translateY(-6px);
  z-index: 3;
}

.lp-judge__photo {
  position: relative;
  width: 196px;
  aspect-ratio: 196 / 251;
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  background: #171b25;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.45);
  /* 固定斜切造型：hover 时不扶正、不旋转，只整体上移 */
  transform: matrix(0.976139, 0.217149, 0, 1, 0, 0);
  transform-origin: 0 0;
}

/* 卡面层（不再翻面/旋转，仅承载图片、简介与高光） */
.lp-judge__turn {
  position: absolute;
  inset: 0;
  transform: perspective(900px) rotateY(0deg);
  transform-style: preserve-3d;
}

.lp-judge__turn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(115deg, rgba(255, 255, 255, 0) 38%, rgba(255, 255, 255, 0.24) 50%, rgba(255, 255, 255, 0) 62%),
    linear-gradient(180deg, rgba(5, 5, 8, 0) 48%, rgba(5, 5, 8, 0.35) 72%, rgba(5, 5, 8, 0.86) 100%);
  background-size: 220% 100%, 100% 100%;
  background-position: 160% 0, 0 0;
  pointer-events: none;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* 卡背：深色渐变 + 青色星号，翻到背面时出现 */
.lp-judge__turn::after {
  content: "*";
  /* 新版 content 替代文本语法：给读屏隐藏星号，不支持的浏览器保留上面的星号 */
  content: "*" / "";
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  font-size: 88px;
  line-height: 1;
  color: #2ee6df;
  background:
    radial-gradient(80% 60% at 50% 30%, rgba(36, 86, 255, 0.38), rgba(36, 86, 255, 0) 70%),
    linear-gradient(160deg, #131826 0%, #0a0a12 70%);
  box-shadow: inset 0 0 0 1px rgba(123, 155, 255, 0.35);
  text-shadow: 0 0 24px rgba(46, 230, 223, 0.65);
  transform: rotateY(180deg);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.lp-judge__turn img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.lp-judge__bio {
  position: absolute;
  z-index: 3;
  left: 12px;
  bottom: 10px;
  width: 105px;
  font-size: 8px;
  line-height: 11px;
  color: rgba(255, 255, 255, 0.9);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .lp-judge {
    transition: none;
  }
}

.lp-judge__name {
  margin: 38px 0 0;
  text-align: center;
  font-size: 12px;
  line-height: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lp-text);
}

.lp-judge__role {
  margin: 2px 0 0;
  text-align: center;
  font-family: var(--lp-serif);
  font-size: 13px;
  line-height: 17px;
  font-weight: 500;
  color: var(--lp-text-2);
}

/* ---------------------------------------------------------------- 奖项设置 */
.lp-awards {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  margin: 56px 0 0;
  padding: 0;
  list-style: none;
}

.lp-award {
  position: relative;
  width: 384px;
  height: 384px;
  border-radius: 31.25%;
  overflow: hidden;
  isolation: isolate;
  color: var(--lp-text);
  background-image: var(--lp-award-bg);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.lp-award__body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 23.4% 12.5% 18.8%;
}

.lp-award--gold {
  --lp-award-bg: url("/static/img/landing/award-card-1.webp");
}

.lp-award--violet {
  --lp-award-bg: url("/static/img/landing/award-card-2.webp");
}

.lp-award--pink {
  --lp-award-bg: url("/static/img/landing/award-card-3.webp");
}

.lp-award__top {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 16px;
  flex: 1;
}

.lp-award__visual {
  position: absolute;
  display: block;
  line-height: 0;
}

.lp-award--gold .lp-award__visual {
  left: 15.6%;
  top: 22.3%;
  width: 13.8%;
  transform: rotate(-10deg);
}

.lp-award--violet .lp-award__visual {
  left: 17.2%;
  top: 23.2%;
  width: 17.2%;
}

.lp-award--pink .lp-award__visual {
  left: 13.8%;
  top: 23.7%;
  width: 23.4%;
}

.lp-award__visual img,
.lp-award__visual svg {
  display: block;
  width: 100%;
  height: auto;
}

/* 移动端专用位图图标（PC 用内联 SVG，避免两套图标叠加） */
.lp-award__visual img.lp-award__visual-m {
  display: none;
}

.lp-award__count {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin: 0;
}

.lp-award__num {
  font-family: var(--lp-latin);
  font-size: 80px;
  line-height: 0.9;
  font-weight: 500;
  color: var(--lp-text);
}

.lp-award__unit {
  margin-top: 12px;
  font-size: 13px;
  color: var(--lp-text-2);
}

.lp-award__title {
  margin: 0;
  font-size: 28px;
  line-height: 34px;
  font-weight: 700;
  color: var(--lp-text);
}

.lp-award__prize {
  margin: 23px 0 0;
  font-size: 25px;
  line-height: 30px;
  color: #e8ebf6;
}

.lp-benefits {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  margin-top: 96px;
}

.lp-benefits__title {
  margin: 0;
  font-size: 28px;
  line-height: 34px;
  font-weight: 400;
  color: var(--lp-text);
}

.lp-benefits__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-benefits__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.lp-benefits__num {
  flex: none;
  font-family: var(--lp-mono);
  font-size: 14.6px;
  line-height: 19px;
  color: #7b9bff;
}

.lp-benefits__text {
  font-size: 17px;
  line-height: 175%;
  color: #d6dbea;
}

/* ------------------------------------------------------ 参赛须知与报名（蓝条） */
.lp-rules {
  position: relative;
  padding: 80px var(--lp-gutter);
  background: var(--lp-blue);
  overflow: hidden;
}

.lp-rules__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  width: 100%;
  max-width: var(--lp-container);
  margin: 0 auto;
}

.lp-rules__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.lp-rules__title {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin: 0;
  font-size: 42px;
  line-height: 140%;
  font-weight: 700;
  color: var(--lp-text);
}

.lp-rules__mark {
  font-size: 96px;
  line-height: 0.72;
  color: var(--lp-green);
  transform: translateY(-6px);
}

.lp-rules__actions {
  display: flex;
  gap: 16px;
  margin-top: 40px;
}

.lp-rules__graphic {
  flex: none;
  width: 225px;
  height: 234px;
  margin-right: 35px;
}

/* ---------------------------------------------------------------- 参赛作品 */
.lp-sec--works {
  padding: 96px var(--lp-gutter);
}

.lp-works__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.lp-works {
  position: relative;
  margin-top: 48px;
}

.lp-works__track {
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0 52px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.lp-works__track::-webkit-scrollbar {
  display: none;
}

.lp-work {
  flex: 0 0 283px;
  width: 283px;
  scroll-snap-align: start;
}

.lp-work__link {
  position: relative;
  display: block;
  height: 289px;
  padding: 24px 24px 72px;
  border: 1px solid var(--lp-line);
  border-radius: 40px;
  background: var(--lp-card-light);
  color: #0c0e14;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lp-work__link:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35);
}

.lp-work__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lp-work__flag,
.lp-work__type {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 12px;
  line-height: 1;
  font-weight: 500;
}

.lp-work__flag--solid {
  background: var(--lp-blue-bright);
  color: #ffffff;
}

.lp-work__type {
  border: 1px solid #225cff;
  color: #225cff;
  background: transparent;
}

.lp-work__name {
  margin: 16px 0 0;
  font-size: 20px;
  line-height: 140%;
  font-weight: 500;
  color: #0c0e14;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lp-work__summary {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 185%;
  color: #3c414d;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lp-work__foot {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(12, 14, 20, 0.16);
}

.lp-work__author {
  font-size: 13px;
  color: #676767;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lp-work__arrow {
  flex: none;
  color: var(--lp-blue-bright);
}

.lp-works__nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  background: rgba(8, 10, 16, 0.66);
  color: var(--lp-text);
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(6px);
  transition: opacity 0.2s ease, background-color 0.2s ease;
}

.lp-works__nav:hover {
  background: rgba(8, 10, 16, 0.9);
}

.lp-works__nav:disabled {
  opacity: 0.3;
  cursor: default;
}

.lp-works__nav--prev {
  left: -27px;
}

.lp-works__nav--next {
  right: -27px;
}

/* ---------------------------------------------------------------- 页脚 */
.lp-footer {
  position: relative;
  min-height: 443px;
  padding: 64px var(--lp-gutter) 124px;
  background: var(--lp-bg-panel);
  overflow: hidden;
  isolation: isolate;
}

.lp-footer__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--lp-container);
  margin: 0 auto;
  padding-bottom: 28px;
}

.lp-footer__main {
  display: flex;
  align-items: flex-start;
  gap: 0;
  padding-bottom: 24px;
}

.lp-footer__brand {
  display: flex;
  flex: 0 0 697px;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 3px;
}

.lp-footer__event {
  margin: 0;
  font-size: 22px;
  line-height: 26px;
  color: var(--lp-text);
}

.lp-footer__org {
  margin: 29px 0 0;
  font-size: 14px;
  line-height: 17px;
  color: var(--lp-text-2);
}

.lp-footer__links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 23px;
  padding-top: 2px;
}

.lp-footer__links a {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 14px;
  line-height: 17px;
  color: var(--lp-text-2);
  text-decoration: none;
}

.lp-footer__links a:hover {
  color: var(--lp-text);
}

.lp-footer__qr {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  margin-left: auto;
  margin-right: 35px;
  padding-top: 0;
}

.lp-footer__qr-label {
  margin: 0;
  font-size: 14px;
  line-height: 17px;
  color: var(--lp-text-2);
}

.lp-footer__watermark {
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 0;
  display: block;
  width: 1440px;
  height: 203px;
  transform: translateX(-50%);
  pointer-events: none;
}

/* ------------------------------------------------------------- Flash 提示 */
.lp-flash {
  position: relative;
  z-index: 55;
  width: 100%;
  max-width: var(--lp-container);
  margin: 0 auto;
  padding: 112px var(--lp-gutter) 0;
}

.lp-flash .alert {
  background: rgba(8, 10, 16, 0.92);
  border: 1px solid rgba(123, 155, 255, 0.32);
  color: var(--lp-text);
}


/* ------------------------------------------- 页脚二维码 / 移动端点阵（新增） */
.lp-footer__qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.lp-footer__qr-img {
  display: block;
  width: 80px;
  height: 80px;
  border-radius: 8px;
  background: #ffffff;
}

.lp-footer__dots {
  display: none;
}

.lp-works__dots {
  display: none;
}

/* ------------------------------------------------------------- 响应式适配 */
@media (max-width: 1360px) {
  .lp-hero__inner {
    min-height: 660px;
  }

  .lp-hero__copy {
    max-width: 56%;
  }

  .lp-hero__visual {
    width: 640px;
    height: 554px;
  }

  .lp-intro {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 56px;
  }

  .lp-award {
    width: 360px;
    height: 360px;
  }

  .lp-award__num {
    font-size: 68px;
  }
}

@media (max-width: 1180px) {
  .lp-nav__links {
    gap: 24px;
  }

  .landing-page a.lp-nav__link {
    font-size: 16px;
  }

  .lp-hero__inner {
    min-height: 600px;
  }

  .lp-hero__visual {
    width: 560px;
    height: 484px;
  }

  .lp-sec-head {
    font-size: 40px;
    line-height: 48px;
  }

  .lp-sec-head__mark {
    font-size: 82px;
  }

  .lp-awards {
    gap: 32px;
  }

  .lp-award {
    width: 330px;
    height: 330px;
  }

  .lp-award__num {
    font-size: 60px;
  }

  .lp-award__prize {
    font-size: 21px;
    line-height: 28px;
  }

  .lp-benefits {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 32px;
  }

  .lp-judges {
    zoom: 0.87;
  }
}

@media (max-width: 1080px) {
  .lp-nav__inner {
    height: 80px;
    padding: 0 40px;
  }

  .lp-nav__brand {
    display: inline-flex;
  }

  .lp-nav__links {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 40px 24px;
    background: rgba(8, 10, 16, 0.98);
    border-bottom: 1px solid rgba(123, 155, 255, 0.16);
  }

  .landing-nav-open .lp-nav__links {
    display: flex;
  }

  .lp-nav__link {
    width: 100%;
    padding: 12px 0;
    font-size: 17px;
  }

  .lp-nav__toggle {
    display: inline-flex;
  }

  .lp-hero {
    padding-top: 80px;
    min-height: 0;
  }

  .lp-hero__inner {
    flex-direction: column;
    min-height: 0;
    padding: 56px 0 64px;
    gap: 40px;
  }

  .lp-hero__copy {
    width: 100%;
    max-width: 100%;
  }

  .lp-hero__visual {
    position: relative;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 640px;
    height: auto;
    aspect-ratio: 740 / 640;
  }

  .lp-sec,
  .lp-sec--intro,
  .lp-sec--works,
  .lp-rules {
    padding: 72px 40px;
  }

  .lp-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 32px;
  }

  .lp-sec--judges,
  .lp-sec--awards {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .lp-timeline::before {
    display: none;
  }

  .lp-timeline__item {
    padding-top: 0;
  }

  .lp-timeline__node {
    display: none;
  }

  .lp-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .lp-intro__manifesto {
    margin-top: 28px;
  }

  .lp-judges {
    flex-direction: column;
    align-items: center;
    gap: 64px;
    margin: 32px 0 0;
    zoom: 1;
  }

  .lp-judges__group {
    width: min(100%, 556px);
  }

  .lp-awards {
    justify-content: flex-start;
  }

  .lp-award {
    width: calc(50% - 16px);
    height: auto;
    aspect-ratio: 1 / 1;
    min-height: 0;
  }

  .lp-award__num {
    font-size: 52px;
  }

  .lp-award__title {
    font-size: 24px;
    line-height: 30px;
  }

  .lp-award__prize {
    font-size: 18px;
    line-height: 26px;
  }

  .lp-benefits {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 64px;
  }

  .lp-rules__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }

  .lp-rules__graphic {
    align-self: flex-end;
    width: 170px;
    height: 180px;
    margin: 0;
  }

  .lp-works__nav--prev {
    left: 4px;
  }

  .lp-works__nav--next {
    right: 4px;
  }

  .lp-footer {
    padding: 56px 40px 0;
  }

  .lp-footer__main {
    flex-wrap: wrap;
    gap: 40px;
  }

  .lp-footer__brand {
    flex-basis: auto;
  }

  .lp-footer__watermark {
    width: 1020px;
    height: auto;
    bottom: 0;
  }
}

/* =============================================================================
   首页 · 移动端（Figma 390 设计稿，node 63-2，390 × 4454.91）
   设计基准：内容宽 350（左右 20），Hero 背景为 390×390 网格点阵图
   ========================================================================== */
@media (max-width: 760px) {
  .landing-page {
    background: #10131d;
  }

  /* 设计稿移动端没有导航栏 */
  .lp-nav {
    display: none;
  }

  .lp-flash {
    padding: 24px 20px 0;
  }

  /* ----------------------------------------------------------- Hero */
  .lp-hero {
    min-height: 0;
    padding: 0 20px 48px;
    background: transparent;
    overflow: visible;
  }

  .lp-hero__bg {
    background: #10131d url("/static/img/landing/hero-bg-mobile.svg") center top / 100% auto no-repeat;
  }

  .lp-hero__bg-image,
  .lp-hero__bg-video {
    display: none;
  }

  .lp-hero__inner {
    display: block;
    min-height: 0;
    padding: 0;
  }

  .lp-hero__copy {
    gap: 14px;
    width: 100%;
    max-width: 100%;
    padding-top: 28px;
  }

  .lp-hero__eyebrow {
    font-size: 12px;
    line-height: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #7b9bff;
  }

  .lp-hero__title {
    gap: 0;
  }

  .lp-hero__title-art {
    width: 316.9px;
  }

  .lp-hero__slogan {
    font-size: 15px;
    line-height: 18px;
    color: #c3c9da;
  }

  .lp-hero__dates {
    font-size: 12px;
    line-height: 16px;
  }

  .lp-hero__cta {
    height: 33.5px;
    margin-top: 0;
    padding: 0 14px 0 19px;
    gap: 3px;
    margin-bottom: 10.17px;
    font-size: 18.25px;
    color: #101018;
    border-radius: 70.4px;
    background:
      radial-gradient(70% 120% at 4% 60%, rgba(255, 90, 220, 0.28), rgba(255, 90, 220, 0) 52%),
      radial-gradient(70% 120% at 96% 60%, rgba(90, 220, 255, 0.22), rgba(90, 220, 255, 0) 52%),
      linear-gradient(180deg, #f2f2ff 0%, #d9d9ff 7%, #8b8bff 20%, #6f6fff 40%, #9a9aff 58%, #e4e4ff 84%, #fafaff 100%);
    box-shadow:
      inset 0 0 0 1.5px rgba(255, 255, 255, 0.75),
      inset 0 4px 6px rgba(255, 255, 255, 0.85),
      inset 0 -4px 8px rgba(70, 40, 160, 0.45);
  }

  .lp-hero__cta .lp-pill__arrow {
    width: 22px;
    height: 22px;
  }

  .lp-hero__visual {
    display: none;
  }

  /* ------------------------------------------------------ 通用 section */
  .lp-sec,
  .lp-sec--intro,
  .lp-sec--works,
  .lp-rules,
  .lp-sec--judges,
  .lp-sec--awards {
    padding: 48px 20px;
  }

  .lp-sec__inner {
    max-width: 390px;
  }

  /* 章节标题：星号 50px + 标题 24px，整体居中，行高 60 */
  .lp-sec-head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 60px;
    padding-left: 0;
    font-size: 24px;
    line-height: 29px;
    font-weight: 700;
  }

  .lp-sec-head__mark {
    position: static;
    display: inline-block;
    font-size: 50px;
    line-height: 60px;
    transform: none;
  }

  /* -------------------------------------------------------- 大赛介绍 */
  .lp-sec--intro {
    padding: 48px 20px;
  }

  .lp-intro {
    display: block;
  }

  .lp-intro__identity {
    display: block;
  }

  .lp-intro__manifesto {
    display: none;
  }

  .lp-intro__content {
    gap: 20px;
    max-width: none;
    margin-top: 20px;
  }

  .lp-intro__lead {
    margin: 0;
    font-size: 14px;
    line-height: 150%;
    font-weight: 400;
    color: #a6adc4;
    text-align: justify;
    text-justify: inter-ideograph;
  }

  .lp-intro__body {
    font-size: 14px;
    line-height: 150%;
    color: #a6adc4;
    text-align: justify;
    text-justify: inter-ideograph;
  }

  .lp-intro__quote {
    position: relative;
    margin: 0;
    padding-left: 14px;
    border-left: 0;
    font-size: 14px;
    line-height: 17px;
    color: #f4f5ff;
  }

  .lp-intro__quote::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 36px;
    background: #2456ff;
  }

  /* -------------------------------------------------------- 赛事日程 */
  .lp-sec--timeline {
    padding: 0 20px 43px;
    background: #10131d;
  }

  .lp-timeline {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin: 28px 0 0;
  }

  .lp-timeline::before {
    display: none;
  }

  .lp-timeline__item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding-top: 0;
  }

  .lp-timeline__item:first-child {
    padding-top: 0;
  }

  .lp-timeline__node {
    position: relative;
    top: auto;
    left: auto;
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    transform: none;
    display: grid;
    place-items: center;
    border: 1.5px solid #7b9bff;
    border-radius: 0;
    background: rgba(123, 155, 255, 0.14);
  }

  .lp-timeline__node::before {
    content: "";
    width: 4px;
    height: 4px;
    background: #7b9bff;
    box-shadow:
      0 -7px 0 #7b9bff,
      0 7px 0 #7b9bff,
      -7px 0 0 #7b9bff,
      7px 0 0 #7b9bff;
  }

  .lp-timeline__item:not(:last-child) .lp-timeline__node::after {
    content: "";
    position: absolute;
    top: 38px;
    left: 14px;
    width: 2px;
    height: 70px;
    background: rgba(123, 155, 255, 0.3);
  }

  .lp-timeline__card {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    height: 108px;
    overflow: hidden;
    gap: 0;
    padding: 13px 16px 15px;
    border: 1px solid rgba(123, 155, 255, 0.28);
    border-radius: 0;
    background: #171b25;
  }

  /* 卡片四角的 8×2.5 装饰线 */
  .lp-timeline__card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
      linear-gradient(#7b9bff, #7b9bff),
      linear-gradient(#7b9bff, #7b9bff),
      linear-gradient(#7b9bff, #7b9bff),
      linear-gradient(#7b9bff, #7b9bff),
      linear-gradient(#7b9bff, #7b9bff),
      linear-gradient(#7b9bff, #7b9bff),
      linear-gradient(#7b9bff, #7b9bff),
      linear-gradient(#7b9bff, #7b9bff);
    background-repeat: no-repeat;
    background-size:
      8px 2.5px, 2.5px 8px,
      8px 2.5px, 2.5px 8px,
      8px 2.5px, 2.5px 8px,
      8px 2.5px, 2.5px 8px;
    background-position:
      0 0, 0 0,
      100% 0, 100% 0,
      0 100%, 0 100%,
      100% 100%, 100% 100%;
  }

  .lp-timeline__date {
    font-size: 17px;
    line-height: 22px;
    margin-bottom: 10px;
  }

  .lp-timeline__title {
    margin: 0 0 11px;
    font-size: 16px;
    line-height: 19px;
  }

  .lp-timeline__desc {
    font-size: 12px;
    line-height: 14px;
  }

  /* -------------------------------------------------------- 大赛评委 */
  .lp-sec--judges {
    padding: 0 0 44px;
    background: #10131d;
    overflow: hidden;
  }

  .lp-sec--judges::before {
    display: none;
  }

  .lp-judges {
    display: block;
    margin: 0;
    zoom: 1;
  }

  .lp-judges__group {
    width: auto;
  }

  .lp-judges__group {
    padding-bottom: 16px;
  }

  .lp-judges__group + .lp-judges__group {
    margin-top: 0;
  }

  .lp-judges__label {
    margin: 0;
    text-align: center;
    font-size: 14px;
    line-height: 20px;
    font-weight: 500;
    color: #a6adc4;
  }

  .lp-judges__list {
    gap: 12px;
    margin: 14px 0 0;
    padding: 0 20px;
    justify-content: flex-start;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    /* 吸附时对齐到 20px 内边距，保证首张卡左边距 = 20px（与设计稿一致） */
    scroll-padding-left: 20px;
    scroll-padding-right: 20px;
    scrollbar-width: none;
    overscroll-behavior-x: contain;
  }

  .lp-judges__list::-webkit-scrollbar {
    display: none;
  }

  .lp-judge {
    flex: 0 0 148px;
    width: 148px;
    margin-left: 0 !important;
    transform: none !important;
    scroll-snap-align: start;
  }

  /* 移动端人物/顺序与 PC 端保持一致（华毅、徐刚（深蓝君）、LILY；ECHO、RILEY、LILY） */

  .lp-judge + .lp-judge {
    margin-left: 0;
  }

  .lp-judge:hover {
    transform: none;
  }

  .lp-judge__photo {
    width: 148px;
    aspect-ratio: 148 / 210;
    border-radius: 16px;
    box-shadow: none;
    transform: none;
    background: #151924;
  }

  .lp-judge__turn {
    transform: none;
  }

  .lp-judge__turn::before {
    inset: auto 0 0 0;
    top: auto;
    height: 71px;
    z-index: 3;
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(5, 5, 8, 0.25) 40%, rgba(5, 5, 8, 0.82) 100%);
    background-size: 100% 100%;
    background-position: 0 0;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
  }

  .lp-judge__turn::after {
    display: none;
  }

  .lp-judge__bio {
    display: -webkit-box;
    left: 10px;
    bottom: 9px;
    width: 128px;
    overflow: hidden;
    font-size: 8px;
    line-height: 12px;
    color: rgba(255, 255, 255, 0.85);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .lp-judge__name {
    margin: 8px 0 0;
    text-align: left;
    font-size: 13px;
    line-height: 16px;
    letter-spacing: 0;
  }

  .lp-judge__role {
    margin: 8px 0 0;
    text-align: left;
    font-family: var(--lp-font);
    font-size: 11px;
    line-height: 13px;
  }

  /* -------------------------------------------------------- 奖项设置 */
  .lp-sec--awards {
    padding: 48px 20px 49px;
    background: #000;
    overflow: visible;
  }

  .lp-sec--awards::after {
    display: none;
  }

  .lp-awards {
    display: block;
    margin: 5px 0 0;
  }

  .lp-award {
    width: 334.84px;
    max-width: 100%;
    height: 265.08px;
    margin: 0 auto;
    /* 背景位图自带圆角与光晕，无需再裁圆角 */
    border-radius: 0;
    overflow: visible;
    /* 移动端：背景使用设计稿导出的整卡背景位图
       （670×531 = 334.84×265.08 @2x），产品图标/数字/文案仍由 DOM 渲染。 */
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
  }

  /* 卡片元素比设计稿卡片框高 13.08（背景含底部光晕），
     下一张卡顶边仍对齐设计稿 → 间距 41.08 - 13.08 = 28 */
  .lp-award + .lp-award {
    margin-top: 28px;
  }

  .lp-award.lp-award--gold,
  .lp-award.lp-award--violet,
  .lp-award.lp-award--pink {
    width: 350px;
    max-width: 100%;
  }

  .lp-award--gold {
    --lp-award-bg: url("/static/img/landing/award-card-mobile-1.webp");
  }

  .lp-award--violet {
    --lp-award-bg: url("/static/img/landing/award-card-mobile-2.webp");
  }

  .lp-award--pink {
    --lp-award-bg: url("/static/img/landing/award-card-mobile-3.webp");
  }

  .lp-award__body {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 252px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 13.95px;
    padding: 48px 41.85px 41.85px;
  }

  .lp-award__top {
    position: relative;
    flex: none;
    margin: 0;
    padding: 0;
  }

  .lp-award--gold .lp-award__top {
    height: 120.51px;
  }

  .lp-award--violet .lp-award__top {
    height: 95.67px;
  }

  .lp-award--pink .lp-award__top {
    height: 100.28px;
  }

  .lp-award__visual {
    position: absolute;
    display: block;
    line-height: 0;
    transform: none;
  }

  .lp-award--gold .lp-award__visual {
    left: 0;
    top: -2.86px;
    width: 48.83px;
    transform: rotate(-9.1deg);
  }

  .lp-award--violet .lp-award__visual {
    left: 15.39px;
    top: 0;
    width: 57.6px;
  }

  .lp-award--pink .lp-award__visual {
    left: -4.85px;
    top: 0.67px;
    width: 100px;
  }

  .lp-award__visual svg {
    display: none;
  }

  .lp-award__visual img.lp-award__visual-m {
    display: block;
    width: 100%;
    height: auto;
  }

  .lp-award--gold .lp-award__visual img {
    display: block;
    width: 100%;
    height: auto;
  }

  .lp-award__count {
    align-items: flex-end;
    margin-left: auto;
  }

  .lp-award__num {
    font-size: 69.76px;
    line-height: 1;
  }

  .lp-award__unit {
    margin-top: 0;
    font-size: 11.34px;
    line-height: 14px;
    color: #f4f5ff;
  }

  .lp-award__title {
    position: relative;
    z-index: 2;
    font-size: 24.42px;
    line-height: 29px;
    white-space: nowrap;
  }

  .lp-award__prize {
    position: relative;
    z-index: 2;
    margin: 0;
    font-size: 21.8px;
    line-height: 26px;
    color: #f4f5ff;
  }

  .lp-benefits {
    display: block;
    /* 末张卡底部含 13.08 光晕，补偿后与设计稿位置一致 */
    margin-top: 28px;
  }

  .lp-benefits__title {
    margin: 0 0 28px;
    font-size: 16px;
    line-height: 19px;
    font-weight: 500;
  }

  .lp-benefits__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    padding: 0;
  }

  .lp-benefits__item {
    min-height: 20px;
    gap: 10px;
    align-items: center;
  }

  .lp-benefits__num {
    font-size: 12px;
    line-height: 16px;
  }

  .lp-benefits__text {
    font-size: 13px;
    line-height: 16px;
    color: #a6adc4;
  }

  /* -------------------------------------------------- 参赛须知与报名 */
  .lp-rules {
    padding: 48px 20px;
  }

  .lp-rules__inner {
    display: block;
    max-width: 390px;
  }

  .lp-rules__title {
    display: block;
    font-size: 24px;
    line-height: 32px;
  }

  .lp-rules__mark {
    display: none;
  }

  .lp-rules__actions {
    flex-direction: column;
    gap: 10px;
    margin-top: 24px;
    width: 100%;
  }

  .lp-rules__actions .lp-pill {
    width: 100%;
    height: 47.5px;
    padding: 0 20px;
    font-size: 15px;
    border-radius: 999px;
  }

  .lp-rules__graphic {
    display: none;
  }

  .lp-rules .lp-pill--white {
    color: #003eff;
  }

  /* -------------------------------------------------------- 参赛作品 */
  .lp-sec--works {
    padding: 48px 0 44px;
    background: #10131d;
  }

  .lp-works__head {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 0 19px;
  }

  .lp-sec--works .lp-sec-head {
    justify-content: flex-start;
    height: 60px;
  }

  .lp-works__head .lp-pill--outline {
    height: 34px;
    padding: 0 14px 0 16px;
    font-size: 13px;
    border-color: #ffffff;
    gap: 6px;
  }

  .lp-works__head .lp-pill__arrow {
    width: 14px;
    height: 14px;
  }

  .lp-works {
    margin-top: 20px;
  }

  .lp-works__track {
    gap: 14px;
    padding: 0 20px;
  }

  .lp-work {
    flex: 0 0 240px;
    width: 240px;
  }

  .lp-work__link {
    height: 240px;
    padding: 18px;
    border-radius: 28px;
    border-color: #292e40;
  }

  .lp-work__badges {
    gap: 6px;
  }

  .lp-work__flag {
    height: 22px;
    padding: 0 6px;
    border-radius: 4px;
    font-size: 12px;
    line-height: 14px;
  }

  .lp-work__type {
    height: 20px;
    padding: 0 6px;
    border-radius: 4px;
    font-size: 11px;
    line-height: 13px;
  }

  .lp-work__name {
    margin-top: 24px;
    font-size: 17px;
    line-height: 20px;
  }

  .lp-work__summary {
    margin-top: 12px;
    font-size: 12px;
    line-height: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .lp-work__foot {
    left: 18px;
    right: 18px;
    bottom: 18px;
    padding-top: 12px;
  }

  .lp-work__author {
    font-size: 12px;
    line-height: 14px;
  }

  .lp-work__arrow {
    width: 18px;
    height: 18px;
  }

  .lp-works__nav {
    display: none;
  }

  .lp-works__dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
  }

  .lp-works__dots button {
    width: 8px;
    height: 8px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: #5c6478;
    transition: width 0.2s ease, background-color 0.2s ease;
  }

  .lp-works__dots button.is-active {
    width: 16px;
    background: #ffffff;
  }

  /* ------------------------------------------------------------ 页脚 */
  .lp-footer {
    min-height: 419px;
    padding: 48px 20px 32px;
  }

  .lp-footer__inner {
    padding-bottom: 0;
  }

  .lp-footer__main {
    flex-direction: column;
    gap: 28px;
    padding-bottom: 0;
  }

  .lp-footer__brand {
    flex: 0 0 auto;
    padding-top: 0;
  }

  .lp-footer__event {
    font-size: 18px;
    line-height: 22px;
  }

  .lp-footer__org {
    margin: 14px 0 0;
    font-size: 13px;
    line-height: 16px;
  }

  .lp-footer__links {
    gap: 12px;
    padding-top: 0;
  }

  .lp-footer__links a {
    font-size: 14px;
    line-height: 17px;
    color: #f4f5ff;
  }

  .lp-footer__qr {
    order: 0;
    margin: 0;
    padding: 0;
    gap: 16px;
    align-items: flex-start;
  }

  .lp-footer__qr-item {
    gap: 9px;
  }

  .lp-footer__qr-img {
    width: 81px;
    height: 81px;
  }

  .lp-footer__qr-item:nth-child(2) .lp-footer__qr-img {
    width: 84px;
    height: 84px;
  }

  .lp-footer__qr-label {
    font-size: 14px;
    line-height: 17px;
  }

  .lp-footer__watermark {
    display: none;
  }

  .lp-footer__dots {
    display: block;
    position: absolute;
    left: 20px;
    bottom: -9px;
    z-index: 0;
    width: 350px;
    height: 59px;
  }
}

@media (max-width: 420px) {
  /* 390 稿即设计基准：奖项卡严格使用设计尺寸 334.84×265.08，
     超窄屏由 .lp-award 的 max-width: 100% 兜底，不再拉满容器宽度 */
  .lp-award {
    width: 334.84px;
    margin-inline: auto;
  }
}

@media (max-width: 374px) {
}

@media (prefers-reduced-motion: reduce) {
  .landing-page *,
  .landing-page *::before,
  .landing-page *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .lp-pill--grad:hover,
  .lp-pill--white:hover,
  .lp-work__link:hover,
  .lp-judge:hover {
    transform: none;
  }
}

/* ---------------------------------------- PC 顶部「立即参赛」按钮（设计稿 2x PNG） */
/* 图片由设计稿 SVG 原文渲染导出（514×216@2x，含 28px 透明边距用于投影/外发光） */
.lp-pill__img {
  display: none;
}

.lp-pill__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

@media (min-width: 761px) {
  .lp-pill--grad {
    position: relative;
    display: inline-block;
    width: 201px;
    height: 51.83px;
    padding: 0;
    gap: 0;
    background: none;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
  }

  .lp-pill--grad .lp-pill__label {
    display: none;
  }

  .lp-pill--grad .lp-pill__img {
    display: block;
    position: absolute;
    left: 0;
    width: 201px;
    pointer-events: none;
  }

  .lp-pill--grad.lp-nav__cta .lp-pill__img {
    top: 0;
    height: 54px;
  }

  .lp-pill--grad.lp-hero__cta .lp-pill__img {
    top: -49px;
    height: 116px;
  }

  .lp-pill--grad:hover {
    transform: translateY(-1px);
    box-shadow: none;
    filter: drop-shadow(0 4px 14px rgba(122, 74, 255, 0.35));
  }
}

@media (max-width: 760px) {
  .lp-hero__cta .lp-pill__label {
    gap: 3px;
  }
}

/* ---------------------------------- 参赛须知蓝条 · 两个按钮（设计稿 2x PNG） */
@media (min-width: 761px) {
  .lp-rules__actions {
    gap: 14px;
  }

  .lp-rules .lp-pill--outline-light,
  .lp-rules .lp-pill--white {
    position: relative;
    display: inline-block;
    width: 182px;
    height: 58px;
    padding: 0;
    gap: 0;
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    overflow: visible;
    vertical-align: middle;
  }

  .lp-rules .lp-pill--outline-light .lp-pill__label,
  .lp-rules .lp-pill--white .lp-pill__label {
    display: none;
  }

  .lp-rules .lp-pill--outline-light .lp-pill__img,
  .lp-rules .lp-pill--white .lp-pill__img {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 182px;
    height: 58px;
    pointer-events: none;
  }

  .lp-rules .lp-pill--outline-light:hover,
  .lp-rules .lp-pill--white:hover {
    opacity: 0.94;
  }
}

/* ---------------- 大赛评委（PC）：CSS 斜切卡片 + hover 上浮并显示简介文案 ---------------- */
@media (min-width: 761px) {
  .lp-sec--judges {
    background: #05060a url("/static/img/landing/judges-bg@2x.webp") center top / 100% auto no-repeat;
    overflow: hidden;
    padding-top: 70px;
    padding-bottom: 110px;
  }

  .lp-sec--judges::before {
    display: none;
  }

  .lp-judges {
    display: flex;
    align-items: flex-start;
    gap: 82px;
    margin: 29px 0 0 27px;
  }

  .lp-judges__label {
    margin: 0 0 41.5px;
    font-size: 20px;
    line-height: 24px;
    font-weight: 400;
    color: var(--lp-text);
  }

  .lp-judges__list {
    display: flex;
    align-items: flex-start;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .lp-judge {
    position: relative;
    flex: 0 0 196px;
    width: 196px;
  }

  /* 卡片占位（未斜切前的逻辑尺寸）：196×251，斜切后视觉包围盒 191.33×293.6 */
  .lp-judge__card {
    position: relative;
    z-index: 1;
    width: 191.33px;
    height: 293.6px;
    margin: 0;
    transition: transform 0.28s ease;
    will-change: transform;
  }

  /* 压叠顺序：第 1 张压第 2 张、第 2 张压第 3 张 */
  .lp-judge:nth-child(1) .lp-judge__card {
    z-index: 3;
  }

  .lp-judge:nth-child(2) .lp-judge__card {
    z-index: 2;
  }

  .lp-judge:nth-child(3) .lp-judge__card {
    z-index: 1;
  }

  .lp-judge + .lp-judge {
    margin-left: -15.64px;
  }

  .lp-judge:hover .lp-judge__card {
    z-index: 5;
    transform: translateY(-27px);
  }

  /* 斜切用 CSS 实现：x' = 0.976139x，y' = 0.217149x + y（设计稿矩阵） */
  .lp-judge__media {
    position: absolute;
    top: 0;
    left: 0;
    width: 196px;
    height: 251px;
    border-radius: 24px;
    overflow: hidden;
    background: #171b25;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.45);
    transform: matrix(0.976139, 0.217149, 0, 1, 0, 0);
    transform-origin: 0 0;
  }

  .lp-judge__photo {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    aspect-ratio: auto;
    border-radius: 0;
    overflow: visible;
    background: none;
    box-shadow: none;
    transform: none;
    object-fit: cover;
  }

  /* hover 时文案下的模糊 + 灰色透明渐变（复制一层同图做模糊，底部渐隐） */
  .lp-judge__photo-blur {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    pointer-events: none;
    filter: blur(5px) brightness(0.92);
    transition: opacity 0.28s ease;
    -webkit-mask-image: linear-gradient(180deg, transparent 47%, rgba(0, 0, 0, 0.5) 67%, #000 92%);
    mask-image: linear-gradient(180deg, transparent 47%, rgba(0, 0, 0, 0.5) 67%, #000 92%);
  }

  .lp-judge__shade {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease;
    background-image: linear-gradient(180deg, rgba(8, 8, 12, 0) 42%, rgba(8, 8, 12, 0.16) 62%, rgba(8, 8, 12, 0.55) 82%, rgba(8, 8, 12, 0.86) 100%);
  }

  .lp-judge__bio {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 11px;
    z-index: 2;
    width: auto;
    margin: 0;
    opacity: 0;
    transition: opacity 0.28s ease;
    font-size: 9px;
    line-height: 13.5px;
    color: rgba(255, 255, 255, 0.92);
  }

  .lp-judge:hover .lp-judge__photo-blur,
  .lp-judge:hover .lp-judge__shade,
  .lp-judge:hover .lp-judge__bio {
    opacity: 1;
  }

  /* 姓名/职位与设计稿一致，跟随卡片斜切；不随 hover 移动 */
  .lp-judge__caption {
    position: absolute;
    top: 254px;
    left: 0;
    z-index: 10;
    width: 196px;
    transform: matrix(0.976139, 0.217149, 0, 1, 0, 0);
    transform-origin: 0 0;
    text-align: center;
  }

  .lp-judge__name {
    margin: 0;
    text-align: center;
    white-space: nowrap;
    font-size: 11.5px;
    line-height: 15px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--lp-text);
  }

  .lp-judge__role {
    margin: 2px 0 0;
    text-align: center;
    white-space: nowrap;
    font-family: var(--lp-font);
    font-size: 10px;
    line-height: 13px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: rgba(223, 226, 245, 0.78);
  }
}

@media (max-width: 760px) {
  .lp-judge__card {
    width: 148px;
    height: auto;
    margin: 0;
  }

  .lp-judge__media {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    width: 148px;
    min-height: 210px;
    height: auto;
    border-radius: 14px;
    overflow: hidden;
    background: #151924;
    transform: none;
    box-shadow: none;
  }

  .lp-judge__photo {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    aspect-ratio: auto;
    border-radius: 0;
    overflow: visible;
    background: none;
    box-shadow: none;
    transform: none;
    object-fit: cover;
  }

  /* 移动端设计稿：简介文字常驻卡片底部（2 行），底部带模糊 + 灰色渐变 */
  .lp-judge__photo-blur {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
    filter: blur(5px) brightness(0.98);
    -webkit-mask-image: linear-gradient(180deg, transparent 46%, rgba(0, 0, 0, 0.5) 68%, #000 92%);
    mask-image: linear-gradient(180deg, transparent 46%, rgba(0, 0, 0, 0.5) 68%, #000 92%);
  }

  .lp-judge__shade {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: block;
    opacity: 1;
    pointer-events: none;
    background-image: linear-gradient(180deg, rgba(8, 8, 12, 0) 56%, rgba(8, 8, 12, 0.1) 72%, rgba(8, 8, 12, 0.34) 84%, rgba(8, 8, 12, 0.58) 91%, rgba(8, 8, 12, 0.8) 100%);
  }

  /* 移动端直接使用 PC 的完整简介文案（不截断，卡片高度随文字自适应） */
  .lp-judge__bio {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    z-index: 3;
    display: block;
    margin: 0 10px 7px;
    overflow: visible;
    opacity: 1;
    color: #d3d4d6;
    font-size: 8px;
    line-height: 12px;
    white-space: normal;
    -webkit-line-clamp: none;
    -webkit-box-orient: initial;
  }

  .lp-judge__caption {
    position: static;
    width: auto;
    transform: none;
  }
}

/* ---------------------------------------------------------------- 移动端悬浮「立即参赛」 */
.lp-fab {
  display: none;
}

@media (max-width: 760px) {
  .lp-fab {
    position: fixed;
    right: 20px;
    bottom: 35px;
    z-index: 60;
    display: block;
    padding: 0;
    border: 0;
    background: none;
    line-height: 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }

  /* 移动端右下角悬浮按钮：圆形 67×67（设计稿 67.04×67.04） */
  .lp-fab__img {
    display: block;
    width: 67px;
    height: 67px;
    border-radius: 50%;
    filter: drop-shadow(0 0 10px rgba(150, 140, 255, 0.35)) drop-shadow(0 6px 18px rgba(88, 54, 220, 0.5));
    transition: transform 0.16s ease;
  }

  .lp-fab:active .lp-fab__img {
    transform: scale(0.94);
  }
}

/* ---------------------------------------------------------------- 移动端 hero「立即参赛」按钮 */
/* 严格按设计稿：使用 Figma 导出的点阵胶囊图（262×67 @2x = 131×33.5）。 */
@media (max-width: 760px) {
  .lp-pill--grad.lp-hero__cta {
    width: 131px;
    height: 33.5px;
    padding: 0;
    gap: 0;
    border: 0;
    border-radius: 0;
    background: url("/static/img/landing/cta-hero-mobile@2x.webp") center center / 100% 100% no-repeat;
    box-shadow: none;
    filter: none;
    color: transparent;
    transform: none;
  }

  .lp-hero__cta .lp-pill__label,
  .lp-hero__cta .lp-pill__img {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }
}