:root {
  --wm-red: #E63946;
  --wm-deep-blue: #1D3557;
  --wm-silver: #A8DADC;
  --wm-yellow: #F1FA8C;
  --wm-dark-red: #9C1A2D;
  --wm-gray-blue: #2E4057;
  --wm-white: #FFFFFF;
  --wm-light-gray: #E8E8E8;
  --wm-gold: #D4AF37;

  --wm-bg: var(--wm-deep-blue);
  --wm-text: var(--wm-white);
  --wm-muted: var(--wm-silver);
  --wm-accent: var(--wm-red);

  --wm-font-head: "PingFang SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", sans-serif;
  --wm-font-body: "Inter", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;

  --wm-header-h: 4.5rem;
  --wm-container-w: 78rem;
  --wm-radius: 1rem;
  --wm-radius-sm: 0.5rem;
  --wm-transition: 0.25s ease;

  color-scheme: dark;
}

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

body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none;
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--wm-bg);
  color: var(--wm-text);
  font-family: var(--wm-font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--wm-header-h);
}

body::before {
  content: "";
  position: fixed;
  top: -16rem;
  right: -12rem;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 57, 70, 0.1) 0%, transparent 65%);
  pointer-events: none;
  z-index: -1;
}

a {
  color: var(--wm-silver);
  text-decoration: none;
  transition: color var(--wm-transition);
}

a:hover {
  color: var(--wm-yellow);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--wm-font-head);
  color: var(--wm-white);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 {
  font-weight: 200;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

h2 {
  font-weight: 900;
  font-size: clamp(1.375rem, 2.8vw, 2.25rem);
}

h3 {
  font-weight: 700;
  font-size: 1.25rem;
}

::selection {
  background: var(--wm-red);
  color: var(--wm-white);
}

:focus-visible {
  outline: 0.1875rem solid var(--wm-yellow);
  outline-offset: 0.125rem;
  border-radius: 0.25rem;
}

#main-content {
  outline: none;
}

.wm-container {
  width: min(100% - 3rem, var(--wm-container-w));
  margin-inline: auto;
}

.wm-section {
  padding-block: clamp(3.5rem, 8vw, 7rem);
}

.wm-section--tight {
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.wm-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--wm-font-head);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--wm-silver);
}

.wm-eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 0.125rem;
  background: var(--wm-red);
  flex-shrink: 0;
}

.wm-display {
  font-family: var(--wm-font-head);
  font-weight: 200;
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--wm-white);
}

.wm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 999px;
  border: 0.125rem solid transparent;
  font-family: var(--wm-font-head);
  font-size: 0.9375rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: transform var(--wm-transition), box-shadow var(--wm-transition), color var(--wm-transition), border-color var(--wm-transition), filter var(--wm-transition);
}

.wm-btn--primary {
  background: linear-gradient(135deg, var(--wm-red) 0%, var(--wm-dark-red) 100%);
  color: var(--wm-white);
  box-shadow: 0 0.5rem 1.25rem rgba(230, 57, 70, 0.35);
}

.wm-btn--primary:hover {
  transform: translateY(-0.125rem);
  box-shadow: 0 0.875rem 1.75rem rgba(230, 57, 70, 0.5);
  filter: brightness(1.08);
}

.wm-btn--ghost {
  background: transparent;
  border-color: rgba(168, 218, 220, 0.55);
  color: var(--wm-silver);
}

.wm-btn--ghost:hover {
  border-color: var(--wm-silver);
  color: var(--wm-white);
  transform: translateY(-0.125rem);
}

.wm-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8125rem;
  font-weight: 500;
}

.wm-crumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--wm-red);
}

.wm-crumbs a {
  color: var(--wm-silver);
  text-decoration: none;
}

.wm-crumbs a:hover {
  color: var(--wm-yellow);
}

.wm-crumbs [aria-current="page"] {
  color: var(--wm-white);
  font-weight: 700;
}

.wm-media {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--wm-radius);
  background: linear-gradient(145deg, var(--wm-gray-blue) 0%, var(--wm-deep-blue) 100%);
  min-height: 12rem;
}

.wm-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 75% 25%, rgba(230, 57, 70, 0.2) 0%, transparent 50%),
    linear-gradient(to bottom, rgba(29, 53, 87, 0.25) 0%, rgba(29, 53, 87, 0.6) 100%);
}

.wm-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.wm-media:hover img {
  transform: scale(1.04);
}

.wm-media__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 1.25rem;
  font-family: var(--wm-font-head);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--wm-white);
  background: linear-gradient(to top, rgba(29, 53, 87, 0.9) 0%, transparent 100%);
}

.wm-media--r1x1 { aspect-ratio: 1 / 1; }
.wm-media--r4x3 { aspect-ratio: 4 / 3; }
.wm-media--r16x9 { aspect-ratio: 16 / 9; }
.wm-media--r3x4 { aspect-ratio: 3 / 4; }
.wm-media--r2x1 { aspect-ratio: 2 / 1; }

.wm-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 0.1875rem solid rgba(230, 57, 70, 0.4);
}

.wm-toc__item + .wm-toc__item {
  margin-top: 0.375rem;
}

.wm-toc__link {
  display: block;
  padding: 0.375rem 0 0.375rem 1rem;
  color: var(--wm-silver);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border-left: 0.1875rem solid transparent;
  margin-left: -0.1875rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.wm-toc__link:hover {
  color: var(--wm-white);
}

.wm-toc__link[data-spy-active] {
  color: var(--wm-yellow);
  border-color: var(--wm-yellow);
}

.skip-link {
  position: fixed;
  top: -3.5rem;
  left: 1rem;
  z-index: 2000;
  background: var(--wm-red);
  color: var(--wm-white);
  font-family: var(--wm-font-head);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 0.75rem 0.75rem;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  outline: none;
}

.wm-scrollbar {
  --wm-progress: 0;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1100;
  width: 100%;
  height: 0.25rem;
  background: linear-gradient(90deg, var(--wm-red) 0%, var(--wm-yellow) 100%);
  transform: scaleX(var(--wm-progress));
  transform-origin: left center;
  pointer-events: none;
}

.wm-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: var(--wm-header-h);
  background: var(--wm-deep-blue);
  box-shadow: 0 0.25rem 1.5rem rgba(0, 0, 0, 0.3);
  border-bottom: 0.0625rem solid rgba(168, 218, 220, 0.12);
}

.wm-header::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 18rem;
  height: 100%;
  background: radial-gradient(circle at 70% 20%, rgba(230, 57, 70, 0.14) 0%, transparent 65%);
  pointer-events: none;
}

.wm-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0.25rem;
  background: linear-gradient(90deg, var(--wm-red) 0%, var(--wm-red) 62%, var(--wm-yellow) 62.25%, var(--wm-yellow) 63%, transparent 63.25%);
  pointer-events: none;
}

.wm-header__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.wm-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--wm-white);
  font-family: var(--wm-font-head);
  font-weight: 800;
  font-size: 1.375rem;
  letter-spacing: 0.02em;
  line-height: 1;
}

.wm-brand:hover {
  color: var(--wm-white);
}

.wm-brand__icon {
  position: relative;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wm-red) 0%, var(--wm-dark-red) 100%);
  box-shadow: 0 0 1rem rgba(230, 57, 70, 0.45);
  flex-shrink: 0;
}

.wm-brand__icon::before {
  content: "";
  position: absolute;
  inset: 0.3125rem;
  border-radius: 50%;
  border: 0.125rem solid rgba(255, 255, 255, 0.85);
  border-top-color: transparent;
  animation: wm-spin 3s linear infinite;
}

.wm-brand__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.625rem;
  height: 0.125rem;
  border-radius: 0.125rem;
  background: var(--wm-white);
  transform: translate(-50%, -50%);
  box-shadow:
    0 -0.25rem 0 var(--wm-white),
    0 0.25rem 0 var(--wm-white);
}

.wm-brand__name {
  color: inherit;
  white-space: nowrap;
}

.wm-brand__live {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wm-yellow);
  border: 0.0625rem solid rgba(241, 250, 140, 0.35);
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
}

.wm-brand__live::before {
  content: "";
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--wm-red);
  animation: wm-pulse 1.4s ease-in-out infinite;
  flex-shrink: 0;
}

.wm-nav__list {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.wm-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.625rem 0.875rem;
  color: var(--wm-silver);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--wm-radius-sm);
  transition: color var(--wm-transition), background var(--wm-transition);
  position: relative;
}

.wm-nav__link:hover {
  color: var(--wm-white);
  background: rgba(255, 255, 255, 0.06);
}

.wm-nav__idx {
  font-family: var(--wm-font-head);
  font-size: 0.625rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
  color: var(--wm-red);
  transition: color var(--wm-transition);
}

.wm-nav__link:hover .wm-nav__idx {
  color: var(--wm-yellow);
}

.wm-nav__txt {
  line-height: 1.2;
}

.wm-nav__link[aria-current="page"] {
  color: var(--wm-white);
  font-weight: 700;
}

.wm-nav__link[aria-current="page"] .wm-nav__idx {
  color: var(--wm-yellow);
}

.wm-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 0.125rem;
  left: 50%;
  transform: translateX(-50%);
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--wm-yellow);
  box-shadow: 0 0 0.5rem rgba(241, 250, 140, 0.7);
}

.wm-nav-toggle {
  display: none;
  align-items: center;
  gap: 0.625rem;
  height: 2.75rem;
  padding: 0.25rem 1.25rem 0.25rem 0.25rem;
  border-radius: 999px;
  border: 0.125rem solid rgba(168, 218, 220, 0.35);
  background: var(--wm-gray-blue);
  color: var(--wm-white);
  font-family: var(--wm-font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 0.375rem 1.25rem rgba(0, 0, 0, 0.3);
  transition: border-color var(--wm-transition), background var(--wm-transition);
}

.wm-nav-toggle:hover {
  border-color: rgba(168, 218, 220, 0.7);
}

.wm-nav-toggle[aria-expanded="true"] {
  border-color: var(--wm-red);
}

.wm-nav-toggle__bars {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0.25rem;
  border-radius: 50%;
  background: var(--wm-red);
  box-shadow: 0 0 0.75rem rgba(230, 57, 70, 0.5);
  flex-shrink: 0;
  transition: background var(--wm-transition);
}

.wm-nav-toggle[aria-expanded="true"] .wm-nav-toggle__bars {
  background: var(--wm-dark-red);
}

.wm-nav-toggle__bar {
  display: block;
  width: 100%;
  height: 0.125rem;
  border-radius: 0.125rem;
  background: var(--wm-white);
  transition: transform var(--wm-transition), opacity var(--wm-transition), width var(--wm-transition);
}

.wm-nav-toggle__bar:nth-child(2) {
  width: 75%;
}

.wm-nav-toggle__bar:nth-child(3) {
  width: 50%;
}

.wm-nav-toggle[aria-expanded="true"] .wm-nav-toggle__bar {
  width: 100%;
}

.wm-nav-toggle[aria-expanded="true"] .wm-nav-toggle__bar:nth-child(1) {
  transform: translateY(0.375rem) rotate(45deg);
}

.wm-nav-toggle[aria-expanded="true"] .wm-nav-toggle__bar:nth-child(2) {
  transform: rotate(-45deg);
}

.wm-nav-toggle[aria-expanded="true"] .wm-nav-toggle__bar:nth-child(3) {
  opacity: 0;
}

.wm-nav-toggle__txt {
  color: currentColor;
  line-height: 1;
}

.wm-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 900;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  border: 0.125rem solid var(--wm-deep-blue);
  background: linear-gradient(145deg, var(--wm-red) 0%, var(--wm-dark-red) 100%);
  color: var(--wm-white);
  box-shadow: 0 0.5rem 1.5rem rgba(156, 26, 45, 0.4);
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, visibility 0.3s;
}

.wm-top:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 0.75rem 1.75rem rgba(230, 57, 70, 0.55);
}

.wm-top[hidden] {
  display: flex;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.wm-top__arrow {
  width: 0.75rem;
  height: 0.75rem;
  border-top: 0.1875rem solid var(--wm-white);
  border-left: 0.1875rem solid var(--wm-white);
  transform: rotate(45deg);
  margin-top: 0.3125rem;
}

.wm-footer {
  position: relative;
  margin-top: auto;
  background: linear-gradient(200deg, var(--wm-deep-blue) 0%, var(--wm-gray-blue) 100%);
  color: var(--wm-silver);
  border-top: 0.1875rem solid var(--wm-red);
  overflow: hidden;
}

.wm-footer::after {
  content: "";
  position: absolute;
  top: -10rem;
  right: -6rem;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 57, 70, 0.15) 0%, transparent 65%);
  pointer-events: none;
}

.wm-footer__grid {
  position: relative;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.25fr;
  gap: 3rem 2rem;
  padding: 4rem 0 3.5rem;
}

.wm-footer__grid::before {
  content: "";
  position: absolute;
  right: 10%;
  top: -0.25rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--wm-yellow);
  box-shadow: 0 0 1rem var(--wm-yellow);
}

.wm-footer__brand {
  min-width: 0;
}

.wm-brand--footer {
  font-size: 1.5rem;
}

.wm-footer__tagline {
  margin-top: 1rem;
  font-family: var(--wm-font-head);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  color: var(--wm-white);
}

.wm-footer__trust {
  margin-top: 0.875rem;
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 32rem;
  color: var(--wm-silver);
}

.wm-footer__title {
  font-family: var(--wm-font-head);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wm-yellow);
  margin-bottom: 1rem;
}

.wm-footer__list {
  font-size: 0.875rem;
  line-height: 1.6;
}

.wm-footer__list li + li {
  margin-top: 0.5rem;
}

.wm-footer__list a {
  color: var(--wm-silver);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.wm-footer__list a:hover {
  color: var(--wm-white);
  padding-left: 0.25rem;
}

.wm-footer__contact li {
  position: relative;
  padding-left: 1rem;
  max-width: 18rem;
}

.wm-footer__contact li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.625em;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--wm-red);
}

.wm-footer__bottom {
  border-top: 0.0625rem solid rgba(168, 218, 220, 0.15);
  padding-block: 1.25rem;
}

.wm-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  font-size: 0.8125rem;
  color: rgba(168, 218, 220, 0.7);
}

.wm-footer__bottom-inner p {
  margin: 0;
}

.wm-footer__bottom-inner a {
  color: rgba(168, 218, 220, 0.8);
  text-decoration: none;
}

.wm-footer__bottom-inner a:hover {
  color: var(--wm-yellow);
}

@keyframes wm-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.8);
  }
}

@keyframes wm-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 64rem) {
  .wm-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 48rem) {
  :root {
    --wm-header-h: 4rem;
  }

  .wm-nav {
    position: fixed;
    top: calc(var(--wm-header-h) + 0.5rem);
    right: 1.25rem;
    width: min(20rem, calc(100vw - 2.5rem));
    background: var(--wm-gray-blue);
    border: 0.125rem solid rgba(168, 218, 220, 0.2);
    border-radius: 1rem;
    box-shadow: 0 1.25rem 3rem rgba(0, 0, 0, 0.45);
    padding: 0.75rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.75rem) scale(0.95);
    transform-origin: top right;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 1090;
    overflow: hidden;
  }

  .wm-nav::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0.1875rem;
    background: linear-gradient(90deg, var(--wm-red) 0%, var(--wm-yellow) 100%);
  }

  .wm-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
  }

  .wm-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    white-space: normal;
  }

  .wm-nav__link {
    width: 100%;
    padding: 0.8125rem 1rem;
    font-size: 0.9375rem;
    border-radius: 0.5rem;
  }

  .wm-nav__link[aria-current="page"] {
    background: rgba(230, 57, 70, 0.18);
  }

  .wm-nav__link[aria-current="page"]::after {
    display: none;
  }

  .wm-nav-toggle {
    display: inline-flex;
  }

  .wm-footer__grid {
    grid-template-columns: 1fr;
    padding-top: 3rem;
    gap: 2rem;
  }

  .wm-footer__bottom-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 36rem) {
  .wm-brand__live {
    width: 0.625rem;
    height: 0.625rem;
    padding: 0;
    border-width: 0;
    font-size: 0;
    overflow: hidden;
  }

  .wm-brand__live::before {
    width: 0.5rem;
    height: 0.5rem;
  }

  .wm-brand__name {
    font-size: 1.125rem;
  }

  .wm-brand__icon {
    width: 2rem;
    height: 2rem;
  }

  .wm-nav-toggle__txt {
    display: none;
  }

  .wm-nav-toggle {
    padding: 0.25rem;
    width: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .wm-brand__icon::before,
  .wm-brand__live::before {
    animation: none;
  }
}
