@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../font/stitch/inter-400.ttf") format("truetype");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../font/stitch/inter-500.ttf") format("truetype");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../font/stitch/inter-600.ttf") format("truetype");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../font/stitch/inter-700.ttf") format("truetype");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../font/stitch/inter-800.ttf") format("truetype");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../font/stitch/manrope-400.ttf") format("truetype");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../font/stitch/manrope-600.ttf") format("truetype");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../font/stitch/manrope-700.ttf") format("truetype");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../font/stitch/manrope-800.ttf") format("truetype");
}

:root {
  --wwc-bg: #eef4ff;
  --wwc-bg-soft: rgba(255, 255, 255, 0.78);
  --wwc-panel: rgba(255, 255, 255, 0.88);
  --wwc-panel-strong: #ffffff;
  --wwc-line: rgba(90, 123, 168, 0.16);
  --wwc-line-strong: rgba(43, 84, 153, 0.24);
  --wwc-text: #142033;
  --wwc-text-soft: #5d6b82;
  --wwc-primary: #0f67d8;
  --wwc-primary-deep: #0a4caf;
  --wwc-primary-soft: rgba(15, 103, 216, 0.1);
  --wwc-secondary: #e7f0ff;
  --wwc-success: #17976a;
  --wwc-danger: #c64141;
  --wwc-shadow: 0 24px 60px rgba(22, 44, 84, 0.12);
  --wwc-shadow-soft: 0 12px 32px rgba(22, 44, 84, 0.08);
  --wwc-radius-xl: 32px;
  --wwc-radius-lg: 22px;
  --wwc-radius-md: 16px;
  --wwc-radius-sm: 12px;
  --wwc-width: 1180px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--wwc-text);
  background:
    radial-gradient(circle at top left, rgba(17, 97, 204, 0.12), transparent 36%),
    radial-gradient(circle at bottom right, rgba(49, 134, 255, 0.14), transparent 30%),
    linear-gradient(180deg, #f6f9ff 0%, #eef4ff 52%, #f8fbff 100%);
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.wwc-shell {
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
}

.wwc-shell::before,
.wwc-shell::after {
  content: "";
  position: fixed;
  z-index: 0;
  pointer-events: none;
  filter: blur(8px);
}

.wwc-shell::before {
  top: -120px;
  right: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(15, 103, 216, 0.12);
}

.wwc-shell::after {
  bottom: -200px;
  left: -100px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: rgba(77, 151, 255, 0.12);
}

.wwc-container {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--wwc-width));
  margin: 0 auto;
}

.wwc-header {
  position: sticky;
  top: 0;
  z-index: 20;
  margin-top: 20px;
  padding: 18px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(18px);
  box-shadow: var(--wwc-shadow-soft);
}

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

.wwc-brand-logo {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  padding: 8px;
  object-fit: contain;
  background: linear-gradient(135deg, rgba(15, 103, 216, 0.14), rgba(94, 162, 255, 0.2));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

.wwc-brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wwc-brand-title,
.wwc-section-title,
.wwc-hero-title,
.wwc-auth-title,
.wwc-card-title {
  font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.wwc-brand-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.wwc-brand-subtitle {
  font-size: 12px;
  color: var(--wwc-text-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wwc-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.wwc-nav-link,
.wwc-chip-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  color: var(--wwc-text-soft);
  transition: 0.2s ease;
}

.wwc-nav-link:hover,
.wwc-chip-link:hover {
  color: var(--wwc-text);
  background: rgba(15, 103, 216, 0.08);
}

.wwc-nav-link.is-active {
  color: var(--wwc-primary);
  background: rgba(15, 103, 216, 0.12);
  font-weight: 700;
}

.wwc-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wwc-page {
  padding: 32px 0 56px;
}

.wwc-landing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 28px;
  align-items: stretch;
}

.wwc-landing-grid.wwc-single-column {
  grid-template-columns: minmax(0, 620px);
  justify-content: center;
}

.wwc-panel {
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--wwc-radius-xl);
  background: var(--wwc-panel);
  box-shadow: var(--wwc-shadow);
  backdrop-filter: blur(18px);
}

.wwc-hero {
  padding: 52px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 640px;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.92), rgba(236, 244, 255, 0.88)),
    linear-gradient(135deg, rgba(15, 103, 216, 0.06), transparent 42%);
}

.wwc-pill {
  width: fit-content;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--wwc-primary);
  background: rgba(15, 103, 216, 0.08);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.wwc-hero-title {
  margin: 22px 0 18px;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.wwc-gradient-text {
  background: linear-gradient(135deg, #0a63d4, #49a2ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.wwc-hero-text,
.wwc-card-text,
.wwc-footer-text,
.wwc-form-hint {
  color: var(--wwc-text-soft);
  line-height: 1.75;
}

.wwc-hero-text {
  max-width: 520px;
  font-size: 17px;
}

.wwc-feature-list,
.wwc-metric-list,
.wwc-auth-feature-list {
  display: grid;
  gap: 16px;
}

.wwc-feature-list {
  margin-top: 30px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wwc-feature-card,
.wwc-auth-feature,
.wwc-stat-card {
  padding: 20px;
  border-radius: var(--wwc-radius-lg);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(90, 123, 168, 0.12);
}

.wwc-feature-card strong,
.wwc-auth-feature strong,
.wwc-stat-value {
  display: block;
  font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 800;
}

.wwc-feature-card span,
.wwc-auth-feature span,
.wwc-stat-label {
  display: block;
  margin-top: 8px;
  color: var(--wwc-text-soft);
  font-size: 14px;
  line-height: 1.6;
}

.wwc-card {
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(240, 247, 255, 0.92));
}

.wwc-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.wwc-card-title {
  margin: 0;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.wwc-form {
  display: grid;
  gap: 20px;
}

.wwc-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.wwc-field {
  display: grid;
  gap: 10px;
}

.wwc-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--wwc-text-soft);
  letter-spacing: 0.02em;
}

.wwc-input,
.wwc-captcha-image,
.wwc-button,
.wwc-button-secondary,
.wwc-button-ghost {
  border-radius: 18px;
}

.wwc-input {
  width: 100%;
  min-height: 58px;
  padding: 0 18px;
  border: 1px solid transparent;
  background: #f1f6ff;
  color: var(--wwc-text);
  transition: 0.2s ease;
  box-shadow: inset 0 0 0 1px rgba(121, 151, 190, 0.08);
}

.wwc-input:focus {
  outline: none;
  border-color: rgba(15, 103, 216, 0.32);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(15, 103, 216, 0.08);
}

.wwc-input::placeholder {
  color: #92a0b5;
}

.wwc-inline {
  display: flex;
  gap: 14px;
  align-items: center;
}

.wwc-inline .wwc-input {
  flex: 1 1 auto;
}

.wwc-captcha-image {
  flex: 0 0 140px;
  width: 140px;
  height: 58px;
  border: 1px solid rgba(90, 123, 168, 0.16);
  background: #ffffff;
  object-fit: cover;
}

.wwc-button,
.wwc-button-secondary,
.wwc-button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 24px;
  border: 0;
  font-weight: 700;
  transition: 0.2s ease;
}

.wwc-button {
  color: #ffffff;
  background: linear-gradient(135deg, var(--wwc-primary) 0%, #4aa6ff 100%);
  box-shadow: 0 18px 32px rgba(15, 103, 216, 0.24);
}

.wwc-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 36px rgba(15, 103, 216, 0.3);
}

.wwc-button-secondary {
  color: var(--wwc-primary);
  background: rgba(15, 103, 216, 0.1);
}

.wwc-button-secondary[disabled] {
  cursor: not-allowed;
  opacity: 0.78;
}

.wwc-button-ghost {
  color: var(--wwc-text);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(90, 123, 168, 0.14);
}

.wwc-submit {
  width: 100%;
  font-size: 17px;
}

.wwc-metric-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.wwc-stat-card {
  padding: 18px;
}

.wwc-stat-label {
  margin: 0 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.wwc-stat-value {
  margin: 0;
  font-size: 22px;
  color: var(--wwc-primary);
}

.wwc-footer {
  position: relative;
  z-index: 1;
  padding: 10px 0 42px;
}

.wwc-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 8px;
}

.wwc-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.wwc-footer-link {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--wwc-text-soft);
  background: rgba(255, 255, 255, 0.55);
}

.wwc-auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
  gap: 28px;
  min-height: calc(100vh - 160px);
  align-items: stretch;
}

.wwc-auth-layout.wwc-single-column {
  grid-template-columns: minmax(0, 620px);
  justify-content: center;
  min-height: auto;
}

.wwc-auth-side,
.wwc-auth-main {
  min-height: 720px;
}

.wwc-auth-side {
  padding: 50px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.9), rgba(234, 243, 255, 0.88)),
    linear-gradient(135deg, rgba(15, 103, 216, 0.08), transparent 44%);
}

.wwc-auth-title {
  margin: 24px 0 18px;
  max-width: 620px;
  font-size: clamp(38px, 4.8vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.wwc-auth-text {
  max-width: 500px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--wwc-text-soft);
}

.wwc-auth-feature-list {
  margin-top: 30px;
  max-width: 540px;
}

.wwc-auth-main {
  padding: 42px 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 247, 255, 0.94));
}

.wwc-auth-layout.wwc-single-column .wwc-auth-main {
  min-height: auto;
}

.wwc-auth-card {
  width: 100%;
  max-width: 520px;
}

.wwc-auth-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.wwc-auth-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.wwc-auth-heading h2 {
  margin: 0;
  font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.wwc-auth-heading p {
  margin: 0;
  color: var(--wwc-text-soft);
  line-height: 1.65;
}

.wwc-link-row {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--wwc-text-soft);
}

.wwc-link-row a {
  color: var(--wwc-primary);
  font-weight: 700;
}

.wwc-badges {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.wwc-badge {
  padding: 16px 14px;
  text-align: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(90, 123, 168, 0.12);
}

.wwc-badge strong {
  display: block;
  font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  font-weight: 800;
}

.wwc-badge span {
  display: block;
  margin-top: 8px;
  color: var(--wwc-text-soft);
  font-size: 12px;
  line-height: 1.6;
}

.wwc-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(15, 103, 216, 0.08);
  color: var(--wwc-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.wwc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.wwc-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(16, 29, 56, 0.36);
  backdrop-filter: blur(10px);
}

.wwc-modal[hidden] {
  display: none;
}

.wwc-modal-card {
  width: min(100%, 460px);
  padding: 30px;
  border-radius: 28px;
  background: #ffffff;
  box-shadow: 0 30px 70px rgba(16, 29, 56, 0.26);
}

.wwc-modal-card h3 {
  margin: 0 0 12px;
  font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 26px;
  font-weight: 800;
}

.wwc-modal-content {
  color: var(--wwc-text-soft);
  line-height: 1.75;
  word-break: break-word;
}

.wwc-modal-content p {
  margin: 0;
}

.wwc-modal-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
}

.wwc-toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%) translateY(20px);
  z-index: 95;
  min-width: 220px;
  max-width: calc(100% - 40px);
  padding: 14px 18px;
  border-radius: 16px;
  color: #ffffff;
  background: rgba(20, 32, 51, 0.9);
  box-shadow: 0 20px 40px rgba(16, 29, 56, 0.24);
  opacity: 0;
  pointer-events: none;
  transition: 0.24s ease;
}

.wwc-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.wwc-loading {
  position: relative;
  pointer-events: none;
}

.wwc-loading::after {
  content: "";
  position: absolute;
  right: 20px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #ffffff;
  animation: wwc-spin 0.8s linear infinite;
}

@keyframes wwc-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1080px) {
  .wwc-landing-grid,
  .wwc-auth-layout {
    grid-template-columns: 1fr;
  }

  .wwc-hero,
  .wwc-auth-side,
  .wwc-auth-main {
    min-height: auto;
  }

  .wwc-feature-list,
  .wwc-form-grid,
  .wwc-badges {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .wwc-container {
    width: min(calc(100% - 24px), var(--wwc-width));
  }

  .wwc-header,
  .wwc-hero,
  .wwc-card,
  .wwc-auth-side,
  .wwc-auth-main {
    padding: 22px;
  }

  .wwc-brand-subtitle,
  .wwc-pill,
  .wwc-status {
    letter-spacing: 0.06em;
  }

  .wwc-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .wwc-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .wwc-inline {
    flex-direction: column;
    align-items: stretch;
  }

  .wwc-captcha-image {
    width: 100%;
    flex-basis: auto;
  }

  .wwc-card-top,
  .wwc-auth-meta,
  .wwc-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .wwc-footer-links {
    width: 100%;
  }

  .wwc-footer-link {
    flex: 1 1 calc(50% - 10px);
    text-align: center;
  }
}