/* ===== Variables ===== */
:root {
  --color-bg: #f5f6fa;
  --color-bg-dark: #121621;
  --color-primary: #3B4FD8;
  --color-primary-dark: #2A3BB5;
  --color-accent: #EDA5A5;
  --color-accent-light: #F5C4C4;
  --color-heading: #121621;
  --color-text: #1a1d2e;
  --color-text-muted: #6b7080;
  --color-white: #ffffff;
  --color-border: #e4e6ed;
  --font-main: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 2px 8px rgba(18, 22, 33, 0.06);
  --shadow-md: 0 8px 32px rgba(18, 22, 33, 0.1);
  --shadow-lg: 0 16px 48px rgba(18, 22, 33, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body,
body.portal-body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

ul {
  list-style: none;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-heading);
  border-color: var(--color-primary);
}

.btn-outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-full {
  width: 100%;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-heading);
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-heading);
}

.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-links a:not(.nav-cta):hover::after,
.nav-links a:not(.nav-cta).active::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  background: var(--color-primary);
  color: var(--color-white) !important;
  border-radius: 8px;
}

button.nav-cta {
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--color-primary-dark);
}

.logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.logo-img {
  display: block;
  height: 40px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  object-position: left center;
}

.logo-text-fallback {
  font-size: 20px;
  font-weight: 600;
}

button.nav-cta {
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
}

.nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-heading);
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: var(--color-bg-dark);
  color: var(--color-white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(59, 79, 216, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(237, 165, 165, 0.1) 0%, transparent 50%),
    linear-gradient(180deg, #0d0f16 0%, #121621 100%);
}

.hero-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
}

.shape-1 {
  width: 600px;
  height: 600px;
  background: var(--color-primary);
  top: -200px;
  right: -100px;
  opacity: 0.08;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: var(--color-white);
  bottom: -100px;
  left: -100px;
}

.shape-3 {
  width: 200px;
  height: 200px;
  border: 2px solid var(--color-accent);
  top: 40%;
  right: 30%;
  background: transparent;
  opacity: 0.15;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-title .highlight {
  color: var(--color-accent);
}

.hero-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
}

.stat-num {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

.hero-visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  height: 420px;
  z-index: 2;
}

.hero-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: float 6s ease-in-out infinite;
}

.hero-card svg {
  width: 100%;
  border-radius: 6px;
}

.hero-card span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.hero-card-1 {
  width: 160px;
  top: 10%;
  right: 10%;
  animation-delay: 0s;
}

.hero-card-2 {
  width: 120px;
  top: 45%;
  right: 45%;
  animation-delay: -2s;
}

.hero-card-3 {
  width: 130px;
  bottom: 15%;
  right: 5%;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ===== Section Common ===== */
.section-header {
  margin-bottom: 56px;
}

.section-header.center {
  text-align: center;
}

.section-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.8;
}

.section-header.center .section-desc {
  margin: 0 auto;
}

.section-desc--single {
  white-space: nowrap;
  max-width: none;
}

@media (max-width: 768px) {
  .section-desc--single {
    white-space: normal;
    max-width: 560px;
  }
}

/* ===== Action Zone ===== */
.action-zone {
  padding: 100px 0;
  background: var(--color-white);
}

.action-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.action-card {
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.action-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.action-join {
  background: linear-gradient(135deg, #121621 0%, #1e2340 100%);
  color: var(--color-white);
  border-color: transparent;
}

.action-find {
  background: var(--color-bg);
}

.action-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
  color: var(--color-accent);
}

.action-join .action-icon {
  color: var(--color-accent);
}

.action-find .action-icon {
  color: var(--color-primary);
}

.action-icon svg {
  width: 100%;
  height: 100%;
}

.action-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
}

.action-card > p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
  opacity: 0.8;
}

.action-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.action-tags li {
  padding: 6px 14px;
  font-size: 13px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.1);
}

.action-find .action-tags li {
  background: rgba(59, 79, 216, 0.08);
  color: var(--color-text-muted);
}

/* ===== Business Services ===== */
.services {
  padding: 100px 0;
  background: var(--color-bg);
}

.biz-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.biz-card {
  background: var(--color-white);
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.biz-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}

.biz-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  padding: 12px;
  border-radius: 12px;
  background: var(--color-bg);
}

.biz-icon svg {
  width: 100%;
  height: 100%;
}

.biz-icon-design { color: var(--color-primary); }
.biz-icon-retouch { color: #c45c8a; }
.biz-icon-photo { color: #2d8a6e; }
.biz-icon-edit { color: #d4852a; }

.biz-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 10px;
}

.biz-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.biz-list li {
  font-size: 13px;
  color: var(--color-text-muted);
  padding: 8px 0;
  border-top: 1px solid var(--color-border);
  position: relative;
  padding-left: 16px;
}

.biz-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ===== Workflow ===== */
.workflow-section {
  padding: 100px 0;
  background: var(--color-white);
}

.workflow-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.workflow-steps {
  margin: 32px 0 40px;
}

.workflow-steps li {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.workflow-steps li:last-child {
  border-bottom: none;
}

.step-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.workflow-steps strong {
  display: block;
  font-size: 16px;
  color: var(--color-heading);
  margin-bottom: 4px;
}

.workflow-steps span {
  font-size: 14px;
  color: var(--color-text-muted);
}

.workflow-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
}

.workflow-orbit {
  position: relative;
  width: 320px;
  height: 320px;
}

.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 12px rgba(59, 79, 216, 0.12);
  z-index: 2;
}

.orbit-item {
  position: absolute;
  padding: 12px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
  box-shadow: var(--shadow-md);
  animation: float 5s ease-in-out infinite;
}

.orbit-item-1 { top: 0; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.orbit-item-2 { right: 0; top: 50%; transform: translateY(-50%); animation-delay: -1.2s; }
.orbit-item-3 { bottom: 0; left: 50%; transform: translateX(-50%); animation-delay: -2.4s; }
.orbit-item-4 { left: 0; top: 50%; transform: translateY(-50%); animation-delay: -3.6s; }

/* ===== Recruit ===== */
.recruit-section {
  padding: 100px 0;
  background: var(--color-bg);
}

.recruit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.recruit-card {
  background: var(--color-white);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.recruit-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.recruit-card.featured {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: transparent;
}

.recruit-card.featured p,
.recruit-card.featured .recruit-role {
  color: rgba(255, 255, 255, 0.75);
}

.recruit-badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(59, 79, 216, 0.12);
  color: var(--color-primary);
  border-radius: 4px;
  margin-bottom: 16px;
  align-self: flex-start;
}

.recruit-card.featured .recruit-badge {
  background: rgba(237, 165, 165, 0.25);
  color: var(--color-accent-light);
}

.recruit-card h4 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

.recruit-role {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.recruit-divider {
  height: 1px;
  background: var(--color-border);
  margin: 20px 0;
}

.recruit-card.featured .recruit-divider {
  background: rgba(255, 255, 255, 0.2);
}

.recruit-sub {
  font-size: 15px !important;
  margin-bottom: 8px !important;
}

.recruit-card p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
  flex-grow: 1;
}

.recruit-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition);
}

.recruit-card.featured .recruit-link {
  color: var(--color-accent-light);
}

.recruit-link:hover {
  color: var(--color-primary-dark);
}

.recruit-cta {
  margin-top: 48px;
  text-align: center;
  padding: 32px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
}

.recruit-cta p {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.recruit-cta strong {
  color: var(--color-heading);
}

/* ===== Contact ===== */
.contact-section {
  padding: 100px 0;
  background: var(--color-white);
}

.contact-layout {
  display: block;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.contact-layout .section-header {
  margin-bottom: 40px;
}

.contact-layout .section-desc {
  margin: 0 auto;
}

.contact-details {
  margin-top: 0;
}

.contact-phone-card {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 32px 48px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: left;
}

.contact-phone-card svg {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-phone-card strong {
  display: block;
  font-size: 15px;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.contact-phone-link {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 1px;
  transition: color var(--transition);
}

.contact-phone-link:hover {
  color: var(--color-primary-dark);
}

.logo-img {
  display: block;
  height: 40px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  object-position: left center;
}

.contact-details {
  margin-top: 40px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
}

.contact-item svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item strong {
  display: block;
  font-size: 15px;
  color: var(--color-heading);
  margin-bottom: 4px;
}

.contact-item span {
  font-size: 14px;
  color: var(--color-text-muted);
}

.contact-form {
  background: var(--color-bg);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* ===== Platform ===== */
.platform-section {
  padding: 100px 0;
  background: var(--color-bg-dark);
  color: var(--color-white);
}

.platform-section .section-title {
  color: var(--color-white);
}

.platform-section .section-desc {
  color: rgba(255, 255, 255, 0.6);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.platform-item {
  padding: 36px 28px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.platform-item:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.platform-icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.platform-icon svg {
  width: 100%;
  height: 100%;
}

.platform-item h4 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

.platform-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h5 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 13px;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-link-btn {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
  transition: color var(--transition);
}

.footer-link-btn:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 32px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer-social a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

.footer-social a:hover {
  color: var(--color-accent);
}

.footer-link-btn {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
  transition: color var(--transition);
}

.footer-link-btn:hover {
  color: var(--color-accent);
}

.logo-text-fallback {
  font-size: 20px;
  font-weight: 600;
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .biz-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .recruit-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .hero-visual {
    display: none;
  }

  .hero-content {
    max-width: 100%;
  }

  .workflow-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-white);
    padding: 24px;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a,
  .nav-links button.nav-cta {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-cta {
    margin-top: 8px;
    text-align: center;
    width: 100%;
    padding: 12px 24px;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 64px;
  }

  .hero-stats {
    gap: 32px;
  }

  .action-cards {
    grid-template-columns: 1fr;
  }

  .biz-grid,
  .recruit-grid,
  .platform-grid {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

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

  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

  .action-card {
    padding: 32px 24px;
  }

  .contact-form {
    padding: 24px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

/* ===== Scroll Animation ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Login Modal ===== */
.login-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-modal.hidden {
  display: none;
}

.login-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 22, 33, 0.55);
  backdrop-filter: blur(4px);
}

.login-modal-panel {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--color-white);
  border-radius: 16px;
  padding: 36px 32px 32px;
  box-shadow: var(--shadow-lg);
}

.login-modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--color-bg);
  border-radius: 8px;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text-muted);
}

.login-modal-close:hover {
  background: var(--color-border);
  color: var(--color-heading);
}

.login-modal-head {
  text-align: center;
  margin-bottom: 28px;
}

.login-modal-head h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  color: var(--color-heading);
}

.login-form .form-group {
  margin-bottom: 18px;
}

.login-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-heading);
}

.login-form input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
}

.login-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 79, 216, 0.15);
}

.login-error {
  color: #dc2626;
  font-size: 13px;
  margin: 0 0 12px;
}

.login-error.hidden {
  display: none;
}

.btn-submit {
  width: 100%;
  padding: 12px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.btn-submit:hover:not(:disabled) {
  background: var(--color-primary-dark);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* ===== 离职登录提示 ===== */
.login-resigned-panel {
  max-width: 360px;
  width: min(360px, 92vw);
  padding: 0;
  overflow: hidden;
}

.login-resigned-body {
  padding: 36px 28px 20px;
  text-align: center;
}

.login-resigned-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border: 3px solid #ef4444;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-resigned-x {
  color: #ef4444;
  font-size: 36px;
  line-height: 1;
  font-weight: 300;
}

.login-resigned-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: #111827;
}

.login-resigned-sub {
  margin: 0 0 12px;
  font-size: 16px;
  color: #ef4444;
  font-weight: 600;
}

.login-resigned-hint {
  margin: 0;
  font-size: 14px;
  color: #6b7280;
  line-height: 1.6;
}

.login-resigned-footer {
  padding: 16px 28px 28px;
  display: flex;
  justify-content: center;
}

.login-resigned-footer .btn-submit {
  width: auto;
  min-width: 120px;
  padding-left: 32px;
  padding-right: 32px;
}

@media (max-width: 768px) {
  .contact-phone-card {
    flex-direction: column;
    padding: 28px 24px;
    text-align: center;
  }

  .contact-phone-link {
    font-size: 24px;
  }
}