:root {
  --black: #101010;
  --ink: #191919;
  --panel: #f2f2f2;
  --muted: #8e8e8e;
  --line: rgba(255, 255, 255, 0.18);
  --yellow: #fffa00;
  --cyan: #6be5ff;
  --red: #cf1730;
  --header-h: 76px;

  /* 固定设计画布：所有布局都基于 1920×1080 */
  --design-w: 1920px;
  --scale: 1;
  --frame-h: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  width: 100%;
}

body {
  margin: 0;
  color: #fff;
  background: #0d0d0d;
  font-family:
    "Arial Narrow", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
  overflow-x: hidden;
}

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

button {
  border: 0;
  font: inherit;
}

img {
  max-width: 100%;
  display: block;
}

body.menu-open {
  overflow: hidden;
}

/* ============================================================
   固定画布缩放骨架
   - .frame：固定的顶部/侧边 UI 层（页头 + 侧边导航），整块等比缩放并居中
   - .stage-wrap：占位滚动高度（由 JS 按缩放后的实际高度设置）
   - .stage：内容主体，固定 1920 宽，整块等比缩放并居中
   ============================================================ */
.frame {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 40;
  width: var(--design-w);
  height: var(--frame-h);
  transform: translateX(-50%) scale(var(--scale));
  transform-origin: top center;
  pointer-events: none;
}

.frame > * {
  pointer-events: auto;
}

.stage-wrap {
  position: relative;
  width: 100%;
  min-height: 100vh;
}

.stage {
  position: absolute;
  top: 0;
  left: 50%;
  width: var(--design-w);
  transform: translateX(-50%) scale(var(--scale));
  transform-origin: top center;
}

/* ===== 加载动画（全屏覆盖，保持原样，不参与画布缩放） ===== */
.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #141414;
  transition:
    opacity 0.8s ease,
    visibility 0.8s ease;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__bg {
  position: absolute;
  inset: -18px;
  background:
    linear-gradient(90deg, rgba(255, 250, 0, 0.05) 0 1px, transparent 1px 100%),
    linear-gradient(rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 100%),
    url("./assets/hero-network-studio.png") center / cover;
  background-size:
    88px 88px,
    88px 88px,
    cover;
  filter: blur(7px) brightness(0.34) saturate(0.7);
}

.loader__mark {
  position: absolute;
  right: clamp(28px, 7vw, 118px);
  top: 50%;
  width: clamp(390px, 42vw, 650px);
  aspect-ratio: 877 / 928;
  container-type: inline-size;
  --loader-mark-transform: translateY(-50%);
  transform: var(--loader-mark-transform);
  filter: drop-shadow(0 28px 46px rgba(0, 0, 0, 0.42));
  animation: loaderMarkIn 0.82s cubic-bezier(0.2, 0.72, 0.18, 1) 0.1s both;
}

.loader__mark::before {
  content: "";
  position: absolute;
  inset: -5% -4%;
  background:
    radial-gradient(circle at 56% 34%, rgba(150, 150, 150, 0.58), transparent 20%),
    radial-gradient(circle at 79% 74%, rgba(120, 120, 120, 0.5), transparent 19%),
    linear-gradient(180deg, #f6f6f4 0%, #efefeb 100%);
  box-shadow: inset 0 0 46px rgba(0, 0, 0, 0.12);
}

.loader-logo {
  position: absolute;
  inset: 0;
  color: #000;
  font-family:
    Impact, "Arial Black", "Arial Narrow", "Microsoft YaHei UI",
    "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  text-shadow: 22px 20px 18px rgba(0, 0, 0, 0.28);
}

.loader-logo__top {
  position: absolute;
  left: 2%;
  top: 3.6%;
  font-size: 29cqw;
  font-style: italic;
  font-weight: 950;
  line-height: 0.84;
  transform: skewX(-7deg);
  transform-origin: left center;
  animation: loaderLogoTextIn 0.58s ease 0.2s both;
}

.loader-logo__badge {
  position: absolute;
  left: 2%;
  top: 34.8%;
  width: 29.2%;
  height: 27.6%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 1.6% 0;
  overflow: hidden;
  color: #fff;
  background: #000;
  text-shadow: none;
  animation: loaderLogoTextIn 0.58s ease 0.33s both;
}

.loader-logo__badge span {
  display: block;
  padding-left: 0.7%;
  white-space: nowrap;
  font-family:
    "Arial Narrow", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
  font-size: 3.85cqw;
  font-weight: 900;
  line-height: 0.95;
}

.loader-logo__badge strong {
  display: block;
  margin-top: -0.7%;
  padding-left: 0.3%;
  white-space: nowrap;
  font-size: 8.15cqw;
  font-weight: 950;
  line-height: 0.78;
}

.loader-logo__han {
  position: absolute;
  font-family:
    "Microsoft YaHei UI", "Microsoft YaHei", SimHei, "Arial Black", sans-serif;
  font-weight: 950;
  line-height: 0.84;
  transform-origin: left center;
}

.loader-logo__han--network {
  left: 34.6%;
  top: 32.5%;
  font-size: 31cqw;
  transform: skewX(-9deg) scaleX(1.04);
  animation: loaderLogoTextIn 0.58s ease 0.45s both;
}

.loader-logo__han--studio {
  left: 4.6%;
  top: 64.5%;
  font-size: 30cqw;
  transform: scaleX(1.07);
  animation: loaderLogoTextIn 0.58s ease 0.57s both;
}

.loader-logo__line {
  position: absolute;
  display: block;
  height: 1.1%;
  background: #000;
  transform-origin: left center;
  animation: loaderLogoLineIn 0.52s ease 0.68s both;
}

.loader-logo__line--short {
  left: 24.3%;
  right: 3.6%;
  top: 92.4%;
}

.loader-logo__line--long {
  left: 2%;
  right: 3.6%;
  top: 94.9%;
}

.loader__status {
  position: absolute;
  left: 26px;
  bottom: 10vh;
  color: var(--yellow);
}

.loader__status i {
  display: block;
  width: 8px;
  height: 30px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: var(--yellow);
}

.loader__status b {
  font-size: clamp(44px, 6vw, 72px);
  line-height: 0.9;
}

.loader__status em {
  font-style: normal;
  font-size: 36px;
}

.loader__status small {
  display: block;
  margin-top: 8px;
  color: #858585;
  font-size: 12px;
}

.loader__line {
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 100%;
  background: var(--yellow);
  transform-origin: bottom;
  transform: scaleY(var(--load-progress, 0.06));
}

@keyframes loaderMarkIn {
  from {
    opacity: 0;
    transform: var(--loader-mark-transform) translateX(34px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: var(--loader-mark-transform) translateX(0) scale(1);
  }
}

@keyframes loaderLogoTextIn {
  from {
    opacity: 0;
    clip-path: inset(0 100% 0 0);
    filter: blur(8px);
  }

  to {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    filter: blur(0);
  }
}

@keyframes loaderLogoLineIn {
  from {
    opacity: 0;
    transform: scaleX(0);
  }

  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

/* ===== 页头（放入 .frame 内，改为绝对定位随画布缩放） ===== */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  height: var(--header-h);
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) auto;
  align-items: center;
  padding: 0 28px;
  color: #191919;
  background: rgba(242, 242, 242, 0.94);
  backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.18);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand img {
  height: 44px;
}

.brand span {
  display: grid;
  line-height: 1;
}

.brand b {
  font-size: 22px;
  letter-spacing: 0;
}

.brand small {
  margin-top: 4px;
  color: #686868;
  font-size: 12px;
  letter-spacing: 0.18em;
}

.main-nav {
  display: flex;
  align-items: stretch;
  justify-content: center;
  height: 100%;
}

.main-nav a {
  position: relative;
  min-width: 86px;
  display: grid;
  place-content: center;
  gap: 4px;
  padding: 0 10px;
  font-size: 13px;
  color: #4f4f4f;
  transition:
    color 0.2s ease,
    background 0.2s ease;
}

.main-nav a i {
  font-style: normal;
  font-size: 11px;
  color: #999;
  transition: color 0.2s ease;
}

.main-nav a.is-active,
.main-nav a:hover {
  color: #000;
  background: var(--yellow);
}

.main-nav a.is-active i,
.main-nav a:hover i {
  color: #000;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.reserve-button,
.primary-action,
.ghost-action,
.contact__actions a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  overflow: hidden;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.reserve-button,
.primary-action {
  color: #fff;
  background: var(--ink);
  border-left: 8px solid var(--yellow);
}

.reserve-button::before,
.primary-action::before,
.contact__actions a::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.26;
  background-image: linear-gradient(-45deg,
      transparent 0 17%,
      #000 17% 34%,
      transparent 34% 67%,
      #000 67% 84%,
      transparent 84%);
  background-size: 8px 8px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 3px;
  margin: 7px 4px;
  background: #191919;
}

/* ===== 侧边导航（放入 .frame 内，改为绝对定位随画布缩放） ===== */
.side-rail {
  position: absolute;
  left: 0;
  top: var(--header-h);
  bottom: 0;
  z-index: 1;
  width: 60px;
  display: grid;
  grid-auto-rows: 44px;
  align-content: start;
  justify-items: center;
  padding: 12px 0;
  color: #737373;
  background: rgba(242, 242, 242, 0.96);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.side-rail a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 36px;
  color: #9a9a9a;
  font-size: 15px;
  font-weight: 900;
  background: #fff;
  transition:
    color 0.2s ease,
    background 0.2s ease;
}

.side-rail a.is-active,
.side-rail a:hover {
  color: #fff;
  background: #111;
}

.side-rail b {
  align-self: end;
  width: 44px;
  min-height: 82px;
  display: grid;
  place-items: center;
  padding: 8px 0;
  color: #fff;
  background: #050505;
  writing-mode: vertical-rl;
  font-size: 13px;
  letter-spacing: 0.1em;
}

/* ===== 通用 section（高度固定，不随视口变化） ===== */
main {
  min-height: 1080px;
}

.section {
  position: relative;
  min-height: 1080px;
  overflow: hidden;
  padding: calc(var(--header-h) + 72px) 130px 96px 150px;
  scroll-margin-top: var(--header-h);
}

/* ===== 首页 ===== */
.hero {
  display: grid;
  align-items: center;
  padding-top: var(--header-h);
}

.hero__media,
.hero__shade,
.hero__grid,
.contact__bg {
  position: absolute;
  inset: 0;
}

.hero__mediaa {
  width: 1293px;
  height: 677px;
  position: relative;
  top: 18%;
  left: 35%;
  background: url("./assets/合照.jpeg") center 30% no-repeat;
  background-size: contain;
  transform: scale(1.02);
}

.hero__shade {
  background:
    radial-gradient(circle at 67% 43%,
      rgba(107, 229, 255, 0.1),
      transparent 30%),
    linear-gradient(90deg,
      rgba(5, 5, 5, 0.86) 0%,
      rgba(5, 5, 5, 0.5) 42%,
      rgba(5, 5, 5, 0.18) 72%,
      rgba(5, 5, 5, 0.7) 100%),
    linear-gradient(0deg, #090909 0%, rgba(9, 9, 9, 0) 35%);
}

.hero__grid {
  opacity: 0.42;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 86%);
}

.hero__content {
  position: relative;
  width: 760px;
  margin-top: 54px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--yellow);
  font-size: 13px;
  letter-spacing: 0.18em;
}

.eyebrow i {
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), transparent);
}

.hero h1 {
  margin: 28px 0 22px;
  font-size: 158px;
  line-height: 0.82;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 span {
  display: block;
  margin-top: 12px;
  font-size: 82px;
  letter-spacing: 0;
}

.hero p {
  max-width: 660px;
  color: #d5d5d5;
  font-size: 22px;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.primary-action,
.ghost-action {
  min-width: 168px;
}

.ghost-action {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.06);
}

.scroll-tip {
  position: absolute;
  left: 150px;
  bottom: 38px;
  color: #aaa;
  font-size: 12px;
  letter-spacing: 0.28em;
}

.scroll-tip::before {
  content: "";
  display: inline-block;
  width: 64px;
  height: 2px;
  margin-right: 14px;
  vertical-align: middle;
  background: var(--yellow);
}

/* ===== 薪火相传 ===== */
.legacy {
  min-height: 1274px;
  color: #111;
  background:
    linear-gradient(90deg,
      transparent 0 49%,
      #00000078 49% 60%,
      transparent 60%),
    #f7f7f7;
}

.legacy::before {
  content: "传承";
  position: absolute;
  left: 250px;
  top: 205px;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 0, 0, 0.08);
  font-size: 290px;
  line-height: 0.8;
  letter-spacing: 0;
}

.legacy__rail {
  position: absolute;
  left: 96px;
  top: 205px;
  z-index: 2;
  display: grid;
  gap: 16px;
  justify-items: center;
}

.legacy__rail button,
.legacy__avatar {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  color: #555;
  background: #f2f2f2;
  border-radius: 50%;
  box-shadow: 0 0 0 1px #ddd;
  font-weight: 900;
  cursor: pointer;
  transition:
    outline 0.2s ease,
    transform 0.2s ease;
}

.legacy__avatar:hover {
  transform: scale(1.08);
}

.legacy__avatar.is-active {
  outline: 4px solid var(--yellow);
  transform: scale(1.06);
}

.legacy__meta,
.legacy__copy,
.legacy__image,
.section-divider {
  position: relative;
  z-index: 1;
}

.legacy__meta {
  margin-left: 250px;
  width: 220px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  font-size: 12px;
}

.legacy__meta i {
  grid-column: 1 / -1;
  height: 26px;
  background-image: repeating-linear-gradient(90deg,
      #bbb 0 16px,
      transparent 16px 24px);
}

.legacy__image {
  position: absolute;
  right: 58px;
  top: 130px;
  width: 920px;
}

.legacy__image img {
  width: 100%;
  filter: drop-shadow(0 24px 24px rgba(0, 0, 0, 0.2));
}

.legacy__copy {
  width: 650px;
  margin: 346px 0 0 326px;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.legacy__copy.is-switching {
  opacity: 0.4;
  transform: translateY(6px);
}

.mini-icons {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.mini-icons b {
  width: 34px;
  height: 34px;
  background: #111;
}

.legacy__copy h2 {
  margin: 0 0 20px;
  font-size: 78px;
  letter-spacing: 0;
}

/* 标签行统一为两列，所有行完全对齐 */
.tag-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 7px;
  margin-bottom: 12px;
}

.tag-row span,
.tag-row b {
  min-height: 27px;
  display: grid;
  place-items: center;
  font-size: 14px;
}

.tag-row span {
  color: #fff;
  background: #111;
}

.tag-row b {
  background: var(--yellow);
}

.legacy__copy p {
  font-size: 17px;
  line-height: 1.8;
  margin-top: 12px;
}

/* ===== 底部装饰条 ===== */
.section-divider {
  position: absolute;
  left: 60px;
  right: 0;
  bottom: 0;
  height: 92px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding-left: 230px;
  color: #111;
  background: var(--yellow);
}

.section-divider strong {
  font-size: 34px;
  letter-spacing: 0;
}

/* ===== 通用标题组件 ===== */
.section-heading {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin-bottom: 52px;
}

.section-heading span {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 10px;
  color: #141414;
  background: var(--yellow);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.section-heading h2 {
  margin: 0;
  color: #f5f5f5;
  font-size: 110px;
  line-height: 0.9;
  letter-spacing: 0;
}

.section-heading p {
  max-width: 620px;
  color: #b8b8b8;
  font-size: 18px;
  line-height: 1.8;
}

.section-heading--dark h2 {
  color: #191919;
}

.section-heading--dark p {
  color: #555;
}

/* ===== 服务范围 ===== */
.services,
.projects,
.team {
  background:
    radial-gradient(circle at 80% 20%,
      rgba(207, 23, 48, 0.26),
      transparent 26%),
    linear-gradient(135deg, #151515 0%, #090909 100%);
}

.services::before,
.team::before {
  opacity: 0.42;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 86%);
}

.services::after,
.projects::after,
.team::after {
  content: "MONKEY";
  position: absolute;
  right: -0.18em;
  bottom: -0.24em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.08);
  font-size: 520px;
  line-height: 0.8;
  letter-spacing: 0;
}

.service-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.project-card,
.member-card {
  position: relative;
  min-height: 300px;
  padding: 28px;
  overflow: hidden;
  background: #f1f1f1;
  color: #191919;
}

.service-card::before,
.project-card::before,
.member-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: linear-gradient(-45deg,
      transparent 0 17%,
      #000 17% 34%,
      transparent 34% 67%,
      #000 67% 84%,
      transparent 84%);
  background-size: 10px 10px;
}

.service-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 10px;
  height: 100%;
  background: var(--yellow);
}

.service-card span,
.project-card b,
.member-card span {
  position: relative;
  display: inline-block;
  margin-bottom: 56px;
  padding: 6px 8px;
  color: #fff;
  background: #191919;
  font-size: 12px;
  letter-spacing: 0.18em;
}

.service-card h3,
.project-card h3,
.member-card h3 {
  position: relative;
  margin: 0 0 18px;
  font-size: 42px;
  letter-spacing: 0;
}

.service-card p,
.project-card p,
.member-card p {
  position: relative;
  margin: 0;
  color: #484848;
  font-size: 16px;
  line-height: 1.65;
}

/* ===== 项目案例（flex 悬停放大） ===== */
.projects {
  min-height: auto;
}

.project-strip {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 18px;
  align-items: stretch;
}

.project-card {
  flex: 0 0 auto;
  width: 44%;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: #fff;
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.18)),
    url("./assets/systems-network-map.png") center / cover;
  transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: linear-gradient(-45deg,
      transparent 0 17%,
      #000 17% 34%,
      transparent 34% 67%,
      #000 67% 84%,
      transparent 84%);
  background-size: 10px 10px;
  pointer-events: none;
}

.project-card:nth-child(2) {
  width: 28%;
  background-position: left center;
}

.project-card:nth-child(3) {
  width: 28%;
  background-position: right center;
}

.project-card:nth-child(1) {
  background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.18)), url('./assets/草业学院.png');
  background-size: cover;
  background-position: top center;
}

.project-card:nth-child(2) {
  background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.18)), url('./assets/食品科学与工程学院.png');
  background-size: cover;
  background-position: top center;
}

.project-card:nth-child(3) {
  background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.18)), url('./assets/水利水电工程学院.jpg');
  background-size: cover;
  background-position: top center;
}

.project-card b {
  width: fit-content;
  margin-bottom: auto;
  padding: 6px 8px;
  color: #191919;
  background: var(--yellow);
  font-size: 12px;
  letter-spacing: 0.18em;
  position: relative;
}

.project-card h3 {
  position: relative;
  margin: 0 0 18px;
  font-size: 42px;
  letter-spacing: 0;
}

.project-card p {
  position: relative;
  margin: 0;
  color: #d7d7d7;
  font-size: 16px;
  line-height: 1.65;
}

/* ===== 团队成员 ===== */
.team {
  min-height: auto;
}

.member-board {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.member-card {
  min-height: 360px;
  padding-top: 160px;
  color: #fff;
  background:
    radial-gradient(circle at 50% 70px,
      rgba(107, 229, 255, 0.28),
      transparent 0 56px,
      rgba(255, 255, 255, 0.08) 57px 58px,
      transparent 59px),
    linear-gradient(180deg, #272727 0%, #121212 100%);
  border-bottom: 10px solid var(--yellow);
}

.member-card::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 30px;
  width: 74px;
  height: 74px;
  transform: translateX(-50%) rotate(45deg);
  border: 3px solid rgba(255, 250, 0, 0.78);
}

.member-card span {
  color: #191919;
  background: var(--yellow);
}

.member-card p {
  color: #cfcfcf;
}

/* ===== 公告 ===== */
.notice {
  color: #111;
  background: #fff;
  width: 100%;
  max-width: 1920px;
  min-height: 1080px;
  margin: 0 auto;
  padding: 60px 0;
  position: relative;
}

.notice section {
  width: 100%;
  height: 100%;
}

.notice__mark {
  position: absolute;
  left: 173px;
  top: 194px;
  width: 66px;
  min-height: 330px;
  display: grid;
  place-items: center;
  color: #111;
  background: var(--yellow);
  writing-mode: vertical-rl;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.notice__heading {
  margin-left: 346px;
}

.notice__heading span {
  display: inline-block;
  margin-bottom: 8px;
  color: #111;
  border-left: 44px solid var(--yellow);
  padding-left: 8px;
  font-weight: 900;
}

.notice__heading h2 {
  margin: 0;
  color: #111;
  font-size: 68px;
  letter-spacing: 0;
}

.notice__heading p {
  margin-top: 52px;
  color: #777;
}

.notice__heading h3 {
  margin: 0 0 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid #ccc;
  font-size: 24px;
}

.notice__grid {
  margin-left: 346px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.7fr;
  gap: 22px;
}

.notice__grid article {
  min-height: 190px;
  background: #111;
}

.notice__grid img {
  width: 100%;
  height: 180px;
  display: block;
  object-fit: cover;
  filter: saturate(0.9);
}

.notice__grid b {
  display: block;
  padding: 14px;
  color: #fff;
}

.notice__more {
  display: inline-grid;
  place-items: center;
  min-width: 170px;
  min-height: 48px;
  margin: 24px 0 0 346px;
  color: #fff;
  background: #2c2c2c;
  border-left: 6px solid var(--yellow);
  font-weight: 900;
}

/* ===== 联系我们 ===== */
.contact {
  min-height: 1080px;
  display: grid;
  align-items: center;
  background: #0c0c0c;
  scroll-margin-top: 0;
}

.contact__bg {
  background:
    linear-gradient(90deg,
      rgba(12, 12, 12, 0.96) 0%,
      rgba(12, 12, 12, 0.68) 45%,
      rgba(12, 12, 12, 0.9) 100%),
    url("./assets/hero-network-studio.png") center bottom / cover;
  filter: grayscale(0.15) brightness(0.8);
}

.contact__content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.contact__content span {
  color: var(--yellow);
  font-size: 14px;
  letter-spacing: 0.2em;
}

.contact h2 {
  margin: 20px 0;
  font-size: 150px;
  line-height: 0.86;
  letter-spacing: 0;
}

.contact p {
  max-width: 720px;
  color: #d8d8d8;
  font-size: 20px;
  line-height: 1.8;
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.contact__actions a {
  color: #111;
  background: var(--yellow);
}