/* roulang page: index */
:root{
  --color-ink:#10131D;
  --color-surface:#F6F7FB;
  --color-card:#FFFFFF;
  --color-primary:#F97316;
  --color-primary-dark:#EA580C;
  --color-secondary:#A855F7;
  --color-success:#10B981;
  --color-text:#1F2937;
  --color-text-muted:#6B7280;
  --color-border:#E5E7EB;
  --radius-card:16px;
  --shadow-card:0 1px 2px rgba(16,17,26,.04);
  --shadow-hover:0 12px 24px rgba(16,17,26,.08);
}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--color-surface);
  color:var(--color-text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button{font-family:inherit}
.hide-scrollbar::-webkit-scrollbar{display:none}
.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}
.main-shell{margin-left:240px}
@media (max-width:1023.98px){.main-shell{margin-left:0}}
.bg-dot{
  background-image:radial-gradient(rgba(249,115,22,.14) 1px,transparent 1px);
  background-size:18px 18px;
}
.sidebar-link{
  display:flex;
  align-items:center;
  gap:10px;
  border-radius:12px;
  padding:11px 14px;
  margin-bottom:4px;
  font-size:14px;
  font-weight:500;
  color:rgba(255,255,255,.68);
  transition:all .2s ease;
  border-left:3px solid transparent;
}
.sidebar-link i{
  width:20px;text-align:center;font-style:normal;
}
.sidebar-link:hover{
  color:#fff;
  background:rgba(255,255,255,.06);
}
.sidebar-link.active{
  color:#fff;
  background:rgba(249,115,22,.12);
  border-left-color:var(--color-primary);
}
.sidebar-link.active i{color:var(--color-primary)}
.btn-orange{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border-radius:12px;
  background:var(--color-primary);
  color:#fff;
  font-weight:600;
  transition:all .2s ease;
  box-shadow:0 8px 18px rgba(249,115,22,.24);
}
.btn-orange:hover{background:var(--color-primary-dark);transform:translateY(-2px)}
.btn-orange:active{transform:translateY(1px)}
.btn-outline-dark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.24);
  background:transparent;
  color:#fff;
  font-weight:500;
  transition:all .2s ease;
}
.btn-outline-dark:hover{border-color:var(--color-primary);color:var(--color-primary)}
.btn-outline-dark:active{transform:translateY(1px)}
.btn-outline-light{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  min-height:42px;
  padding:0 16px;
  border-radius:10px;
  border:1px solid var(--color-border);
  background:#fff;
  color:var(--color-text);
  font-weight:500;
  transition:all .2s ease;
}
.btn-outline-light:hover{border-color:var(--color-primary);color:var(--color-primary)}
.card-hover{
  transition:transform .25s ease,box-shadow .25s ease;
}
.card-hover:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
}
.fade-in{opacity:0;transform:translateY(18px);animation:fadeIn .7s ease forwards}
@keyframes fadeIn{to{opacity:1;transform:none}}
.faq-item{cursor:pointer;transition:background .2s}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-answer{max-height:280px}
.faq-icon{transition:transform .3s ease}
.faq-item.open .faq-icon{transform:rotate(45deg);color:var(--color-primary)}
.dash{
  border:1px dashed #d1d5db;
  border-radius:16px;
}
.section-title{
  position:relative;
  padding-left:16px;
  font-weight:800;
  letter-spacing:.5px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:.18em;bottom:.18em;
  width:5px;
  border-radius:6px;
  background:var(--color-primary);
}
.card-top-line{
  background:linear-gradient(90deg,var(--color-primary),transparent);
  height:3px;
}
.thumbnail-frame{
  position:relative;
  overflow:hidden;
  border-radius:16px;
}
.thumbnail-frame::after{
  content:"";
  position:absolute;
  width:48px;
  height:48px;
  right:-14px;top:-14px;
  border-radius:50%;
  background:var(--color-primary);
  opacity:.28;
}
.keyboard-hover:focus-visible{
  outline:2px solid var(--color-primary);
  outline-offset:2px;
}

/* roulang page: article */
:root {
  --color-ink: #10131D;
  --color-surface: #F6F7FB;
  --color-card: #FFFFFF;
  --color-primary: #F97316;
  --color-primary-dark: #EA580C;
  --color-secondary: #A855F7;
  --color-success: #10B981;
  --color-text: #1F2937;
  --color-text-muted: #6B7280;
  --color-border: #E5E7EB;
  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 1px 2px rgba(16, 17, 26, 0.04);
  --shadow-hover: 0 12px 24px rgba(16, 17, 26, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--color-surface);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; border: none; background: none; padding: 0; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.dot-pattern {
  background-image: radial-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1.4px);
  background-size: 22px 22px;
}
.container-page {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
@media (max-width: 640px) {
  .container-page { padding-left: 16px; padding-right: 16px; }
}
.article-container {
  width: 100%;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
@media (max-width: 640px) {
  .article-container { padding-left: 16px; padding-right: 16px; }
}
.main-content {
  min-height: 100vh;
  margin-left: 0;
}
@media (min-width: 1024px) {
  .main-content { margin-left: 240px; }
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: #8A94A6;
  font-size: 14px;
  font-weight: 600;
  border-left: 3px solid transparent;
  transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
}
.sidebar-link i {
  font-style: normal;
  font-size: 15px;
  width: 18px;
  text-align: center;
}
.sidebar-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(2px);
}
.sidebar-link.active {
  color: #fff;
  background: rgba(249, 115, 22, 0.1);
  border-left-color: #F97316;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-btn);
  height: 44px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 700;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 8px 22px rgba(249, 115, 22, 0.28);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.2);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 44px;
  padding: 0 22px;
  border: 1px solid #D6DAE3;
  background: rgba(255, 255, 255, 0.05);
  color: #EDEFF3;
  border-radius: var(--radius-btn);
  font-weight: 600;
  transition: border-color .2s, background .2s, color .2s, transform .2s;
}
.btn-secondary:hover {
  border-color: #F97316;
  color: #F97316;
  background: rgba(249, 115, 22, 0.06);
  transform: translateY(-2px);
}
.btn-secondary:active {
  transform: translateY(0);
}
.sidebar-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 9px 14px;
  border: 1px solid rgba(249, 115, 22, 0.55);
  color: #F97316;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  transition: background .2s, color .2s, transform .2s;
}
.sidebar-outline:hover {
  background: rgba(249, 115, 22, 0.08);
  transform: translateY(-2px);
}
.mobile-header {
  display: flex;
  align-items: center;
  height: 56px;
  background: var(--color-ink);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 60;
  padding: 0 16px;
  color: #fff;
  gap: 12px;
}
.mobile-header .mobile-logo {
  font-weight: 800;
  font-size: 16px;
  color: #fff;
  letter-spacing: 0.02em;
}
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  height: 100dvh;
  width: min(80vw, 300px);
  background: var(--color-ink);
  z-index: 80;
  display: flex;
  flex-direction: column;
  transform: translateX(-105%);
  transition: transform .3s ease;
  overflow-y: auto;
}
.mobile-drawer.open {
  transform: translateX(0);
}
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 19, 29, 0.55);
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.mobile-drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.article-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  color: #fff;
  padding: 64px 0 52px;
}
.article-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -70px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.12);
  filter: blur(50px);
}
@media (min-width: 1024px) {
  .article-hero { padding-top: 64px; padding-bottom: 64px; }
}
.article-hero h1 {
  font-size: 28px;
  line-height: 1.4;
  margin: 18px 0 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
  word-break: break-word;
}
@media (max-width: 768px) {
  .article-hero h1 { font-size: 24px; }
}
.article-card {
  background: #fff;
  border-radius: 20px;
  border: 1px solid rgba(229, 231, 235, 0.7);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.article-body {
  padding: 40px 40px 52px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--color-text);
}
@media (max-width: 640px) {
  .article-body { padding: 24px 20px 36px; }
}
.article-body h2 {
  font-size: 22px;
  line-height: 1.5;
  font-weight: 800;
  color: var(--color-ink);
  margin: 42px 0 16px;
  padding-left: 14px;
  border-left: 4px solid #F97316;
}
@media (max-width: 640px) {
  .article-body h2 { font-size: 19px; }
}
.article-body h3 {
  font-size: 18px;
  line-height: 1.6;
  font-weight: 800;
  color: var(--color-ink);
  margin: 32px 0 12px;
}
.article-body h4 {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 700;
  margin: 24px 0 10px;
  color: #1F2937;
}
.article-body p {
  margin: 0 0 18px;
}
.article-body ul,
.article-body ol {
  margin: 0 0 20px;
  padding-left: 1.3rem;
}
.article-body ul li,
.article-body ol li {
  margin-bottom: 8px;
  padding-left: 4px;
}
.article-body img {
  border-radius: 16px;
  margin: 24px 0;
}
.article-body blockquote {
  margin: 28px 0;
  padding: 18px 22px;
  border-left: 4px solid #F97316;
  background: #FFF7ED;
  border-radius: 0 14px 14px 0;
  color: #574B43;
}
.article-body a {
  color: #EA580C;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s;
}
.article-body a:hover {
  color: #C2410C;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0 28px;
  font-size: 14px;
}
.article-body th,
.article-body td {
  border: 1px solid #E5E7EB;
  padding: 10px 12px;
  text-align: left;
}
.article-body th {
  background: #F6F7FB;
  font-weight: 700;
}
.article-body pre,
.article-body code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
.article-body code {
  background: #EDF0F4;
  color: #0F172A;
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 0.9em;
}
.article-body pre {
  background: #10131D;
  border-radius: 14px;
  padding: 18px;
  color: #E2E8F0;
  overflow-x: auto;
  margin: 24px 0 28px;
}
.article-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}
.article-body hr {
  border: none;
  border-top: 1px solid #E5E7EB;
  margin: 36px 0;
}
.info-card {
  background: #F0FDF7;
  border: 1px solid #D1FAE5;
  color: #064E3B;
  border-radius: 14px;
  padding: 16px 18px;
  margin: 22px 0;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #C2410C;
  background: #FFF1E6;
}
.subject-card {
  background: #fff;
  border: 1px solid #E5E7EB;
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  overflow: hidden;
}
.subject-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(249, 115, 22, 0.35);
}
.copy-input {
  background: #F6F7FB;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 10px 14px;
  color: #6B7280;
  width: 100%;
  font-size: 13px;
}
.cta-band {
  background: #10131D;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.cta-band::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  right: -90px;
  bottom: -140px;
  background: rgba(249, 115, 22, 0.16);
  border-radius: 50%;
  filter: blur(60px);
}
.recommend-item-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.1);
  color: #F97316;
  font-size: 13px;
  font-weight: 800;
}
@media (min-width: 1024px) {
  .mobile-header, .mobile-top-area { display: none; }
}
@media (max-width: 1023px) {
  .main-content { padding-top: 56px; }
}

/* roulang page: category1 */
:root{
    --color-ink:#10131D;
    --color-surface:#F6F7FB;
    --color-card:#FFFFFF;
    --color-primary:#F97316;
    --color-primary-dark:#EA580C;
    --color-secondary:#A855F7;
    --color-success:#10B981;
    --color-text:#1F2937;
    --color-muted:#6B7280;
    --color-border:#E5E7EB;
    --radius-card:16px;
    --radius-btn:12px;
    --shadow-card:0 1px 2px rgba(16,17,26,.04);
    --shadow-hover:0 12px 24px rgba(16,17,26,.08);
  }
  *{
    box-sizing:border-box;
  }
  html{
    scroll-behavior:smooth;
  }
  body{
    margin:0;
    font-family:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
    background:var(--color-surface);
    color:var(--color-text);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img{
    max-width:100%;
    display:block;
  }
  a{
    color:inherit;
    text-decoration:none;
  }
  button{
    font-family:inherit;
    cursor:pointer;
  }
  input,button{
    outline:none;
  }
  a:focus-visible,
  button:focus-visible,
  input:focus-visible{
    outline:2px solid var(--color-primary);
    outline-offset:2px;
    border-radius:8px;
  }

  .sidebar-link{
    display:flex;
    align-items:center;
    gap:.75rem;
    padding:.7rem 1rem;
    border-radius:12px;
    color:#94a3b8;
    font-size:14px;
    font-weight:500;
    line-height:1.4;
    transition:background .18s ease,color .18s ease,border-color .18s ease;
    border:1px solid transparent;
  }
  .sidebar-link i{
    width:22px;
    text-align:center;
    font-style:normal;
    color:#64748b;
    transition:color .18s ease;
  }
  .sidebar-link.active{
    background:rgba(249,115,22,.12);
    color:#fff;
    border-color:rgba(249,115,22,.28);
  }
  .sidebar-link.active i{
    color:var(--color-primary);
  }
  .sidebar-link:not(.active):hover{
    background:rgba(255,255,255,.05);
    color:#fff;
  }
  .sidebar-link:not(.active):hover i{
    color:#cbd5e1;
  }

  .btn-primary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.5rem;
    background:var(--color-primary);
    color:#fff;
    font-size:15px;
    font-weight:700;
    padding:0 20px;
    height:44px;
    border-radius:12px;
    border:1px solid transparent;
    transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
    white-space:nowrap;
  }
  .btn-primary:hover{
    background:var(--color-primary-dark);
    transform:translateY(-2px);
    box-shadow:0 10px 22px rgba(249,115,22,.28);
  }
  .btn-primary:active{
    transform:translateY(0);
  }

  .btn-outline{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.5rem;
    background:transparent;
    color:#94a3b8;
    border:1px solid rgba(148,163,184,.35);
    font-size:14px;
    font-weight:600;
    padding:0 16px;
    height:40px;
    border-radius:10px;
    transition:color .18s ease,border-color .18s ease,background .18s ease;
    white-space:nowrap;
  }
  .btn-outline:hover{
    color:#fff;
    border-color:rgba(249,115,22,.7);
    background:rgba(249,115,22,.08);
  }

  .btn-ghost{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.5rem;
    background:rgba(255,255,255,.06);
    color:#f8fafc;
    border:1px solid rgba(255,255,255,.16);
    font-size:15px;
    font-weight:600;
    padding:0 20px;
    height:44px;
    border-radius:12px;
    transition:background .18s ease,border-color .18s ease,transform .18s ease;
    white-space:nowrap;
  }
  .btn-ghost:hover{
    background:rgba(255,255,255,.12);
    border-color:rgba(249,115,22,.65);
    transform:translateY(-2px);
  }
  .btn-ghost:active{
    transform:translateY(0);
  }

  .dot-grid{
    background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1px);
    background-size:26px 26px;
  }
  .dot-grid-dark{
    background-image:radial-gradient(rgba(15,23,42,.16) 1.2px,transparent 1.2px);
    background-size:28px 28px;
  }
  .orange-dot-grid{
    background-image:radial-gradient(rgba(249,115,22,.8) 1.4px,transparent 1.4px);
    background-size:24px 24px;
  }

  .section-title{
    display:flex;
    align-items:center;
    gap:12px;
    font-weight:800;
    font-size:24px;
    line-height:1.35;
    color:#0f172a;
    letter-spacing:.02em;
  }
  .section-title:before{
    content:"";
    width:5px;
    height:26px;
    border-radius:999px;
    background:var(--color-primary);
    flex:0 0 auto;
  }
  @media(max-width:767px){
    .section-title{
      font-size:20px;
    }
    .section-title:before{
      height:22px;
    }
  }

  .badge-soft{
    display:inline-flex;
    align-items:center;
    gap:4px;
    border-radius:999px;
    padding:5px 12px;
    font-size:12px;
    font-weight:600;
    white-space:nowrap;
  }
  .badge-orange{
    background:#FFF3E6;
    color:#C2410C;
  }
  .badge-purple{
    background:#F5F0FF;
    color:#7E22CE;
  }
  .badge-green{
    background:#ECFDF5;
    color:#047857;
  }

  .feature-card{
    background:var(--color-card);
    border:1px solid var(--color-border);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-card);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .feature-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
    border-color:rgba(249,115,22,.22);
  }

  .entry-row{
    background:#fff;
    border:1px solid #E5E7EB;
    border-radius:16px;
    padding:22px;
    display:flex;
    align-items:flex-start;
    gap:20px;
    transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  }
  .entry-row:hover{
    border-color:rgba(249,115,22,.28);
    box-shadow:0 10px 24px rgba(16,17,26,.06);
    transform:translateY(-2px);
  }
  .entry-no{
    width:50px;
    height:50px;
    border-radius:16px;
    background:#FFF3E6;
    color:#EA580C;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:18px;
    font-weight:800;
    flex:0 0 auto;
  }

  .step-card{
    position:relative;
    background:#fff;
    border:1px solid #E5E7EB;
    border-radius:16px;
    padding:24px;
    height:100%;
  }
  .step-no{
    width:42px;
    height:42px;
    border-radius:50%;
    background:var(--color-primary);
    color:#fff;
    font-size:16px;
    font-weight:800;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 8px 18px rgba(249,115,22,.28);
  }
  .step-card::after{
    content:"";
    position:absolute;
    right:-28px;
    top:42px;
    width:24px;
    height:2px;
    background:linear-gradient(to right,#F97316,rgba(249,115,22,0));
  }
  @media(max-width:1023px){
    .step-card::after{
      display:none;
    }
  }

  .icon-ph{
    width:44px;
    height:44px;
    border-radius:14px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:20px;
    font-weight:800;
    color:#fff;
    flex:0 0 auto;
  }

  .faq-item{
    background:#fff;
    border:1px solid #E5E7EB;
    border-radius:16px;
    overflow:hidden;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item.open{
    border-color:rgba(249,115,22,.35);
    box-shadow:0 8px 24px rgba(16,17,26,.06);
  }
  .faq-question{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:20px 24px;
    background:transparent;
    border:0;
    text-align:left;
    font-size:16px;
    font-weight:700;
    color:#111827;
    transition:color .18s ease;
  }
  .faq-question:hover{
    color:#EA580C;
  }
  .faq-icon{
    position:relative;
    width:26px;
    height:26px;
    border-radius:50%;
    border:1.5px solid #CBD5E1;
    flex:0 0 auto;
    transition:transform .25s ease,border-color .25s ease,background .25s ease;
  }
  .faq-icon:before,
  .faq-icon:after{
    content:"";
    position:absolute;
    background:#475569;
    border-radius:2px;
    transition:background .25s ease;
  }
  .faq-icon:before{
    top:11px;
    left:6px;
    width:12px;
    height:2px;
  }
  .faq-icon:after{
    top:6px;
    left:11px;
    width:2px;
    height:12px;
  }
  .faq-item.open .faq-icon{
    transform:rotate(45deg);
    background:var(--color-primary);
    border-color:var(--color-primary);
  }
  .faq-item.open .faq-icon:before,
  .faq-item.open .faq-icon:after{
    background:#fff;
  }
  .faq-answer{
    display:none;
    padding:0 24px 22px;
    color:#4b5563;
    font-size:15px;
    line-height:1.9;
  }
  .faq-item.open .faq-answer{
    display:block;
  }

  .app-content{
    min-height:100vh;
  }
  .main-with-margin{
    padding-top:56px;
  }
  @media(min-width:1024px){
    .main-with-margin{
      padding-top:0;
      margin-left:240px;
    }
  }

  #desktopSidebar{
    display:none;
  }
  @media(min-width:1024px){
    #desktopSidebar{
      display:flex;
      position:fixed;
      inset:0 auto 0 0;
      width:240px;
      background:#10131D;
      flex-direction:column;
      z-index:50;
    }
  }

  #mobileHeader{
    display:flex;
  }
  @media(min-width:1024px){
    #mobileHeader{
      display:none;
    }
  }

  .mobile-drawer{
    position:fixed;
    top:0;
    bottom:0;
    left:0;
    width:min(80vw,300px);
    background:#10131D;
    z-index:70;
    transform:translateX(-105%);
    transition:transform .28s ease-in-out;
  }
  .mobile-drawer.is-open{
    transform:translateX(0);
  }
  .mobile-mask{
    position:fixed;
    inset:0;
    background:rgba(16,17,29,.6);
    z-index:65;
    opacity:0;
    pointer-events:none;
    transition:opacity .28s ease;
  }
  .mobile-mask.is-open{
    opacity:1;
    pointer-events:auto;
  }
  @media(min-width:1024px){
    .mobile-drawer,
    .mobile-mask{
      display:none !important;
      transform:none !important;
    }
  }

/* roulang page: category2 */
:root {
  --color-ink: #10131D;
  --color-surface: #F6F7FB;
  --color-card: #FFFFFF;
  --color-primary: #F97316;
  --color-primary-dark: #EA580C;
  --color-secondary: #A855F7;
  --color-success: #10B981;
  --color-text: #1F2937;
  --color-muted: #6B7280;
  --color-border: #E5E7EB;
  --radius-card: 16px;
  --radius-btn: 12px;
  --shadow-card: 0 1px 2px rgba(16, 17, 26, 0.04);
  --shadow-hover: 0 12px 24px rgba(16, 17, 26, 0.08);
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--color-surface);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img {
  display: block;
  max-width: 100%;
}
a {
  text-decoration: none;
  color: inherit;
}
button {
  font: inherit;
  cursor: pointer;
  color: inherit;
}
.dot-grid {
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1.4px);
  background-size: 22px 22px;
}
.hero-decor {
  background: radial-gradient(circle at 22% 20%, rgba(249, 115, 22, 0.18), transparent 32%), radial-gradient(circle at 80% 30%, rgba(168, 85, 247, 0.14), transparent 25%);
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.7rem 0.8rem;
  margin: 0.2rem 0;
  border-radius: 12px;
  color: #C7CBD4;
  font-size: 0.925rem;
  font-weight: 500;
  position: relative;
  transition: background 0.2s ease, color 0.2s ease;
}
.sidebar-link i {
  font-style: normal;
  width: 1.6rem;
  height: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 9px;
  font-size: 0.8rem;
  line-height: 1;
}
.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}
.sidebar-link.active {
  background: rgba(249, 115, 22, 0.12);
  color: #FDBA74;
  font-weight: 600;
}
.sidebar-link.active::before {
  content: "";
  position: absolute;
  left: -0.4rem;
  top: 20%;
  height: 60%;
  width: 3px;
  border-radius: 999px;
  background: var(--color-primary);
}
.card-hover {
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.category-switch-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.category-switch-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(249, 115, 22, 0.45);
}
.category-switch-active {
  border-color: #F97316;
  background: #FFF7ED;
  box-shadow: 0 12px 24px rgba(249, 115, 22, 0.1);
}
.soft-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.soft-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1;
  padding: 0.92rem 1.55rem;
  border-radius: 12px;
  border: none;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(249, 115, 22, 0.24);
}
.btn-primary:active {
  transform: translateY(1px);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.92rem 1.55rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.btn-secondary:hover {
  background: rgba(249, 115, 22, 0.18);
  border-color: rgba(249, 115, 22, 0.55);
  transform: translateY(-2px);
  color: #ffffff;
}
.btn-secondary:active {
  transform: translateY(1px);
}
.btn-ghost-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  color: #374151;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.85rem 1.4rem;
  border-radius: 12px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn-ghost-card:hover {
  background: #FFF7ED;
  border-color: #F97316;
  color: #F97316;
}
.faq-item {
  border-bottom: 1px solid #ECEDF2;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  background: transparent;
  border: none;
  padding: 1.2rem 0.25rem;
  font-weight: 600;
  color: #1F2937;
  font-size: 0.9875rem;
  transition: color 0.2s ease;
}
.faq-question:hover {
  color: var(--color-primary);
}
.faq-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 1rem;
  line-height: 1;
  color: #9CA3AF;
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.3s ease;
}
.faq-answer-inner {
  padding: 0 0.25rem 1.2rem;
  color: #6B7280;
  font-size: 0.9375rem;
  line-height: 1.9;
}
.faq-item.open .faq-question {
  color: var(--color-primary);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: #F97316;
  border-color: #F97316;
  color: #fff;
}
.faq-item.open .faq-answer {
  max-height: 480px;
  opacity: 1;
}
#mobileDrawer {
  transition: transform 0.32s ease;
}
.hide-scroll {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.hide-scroll::-webkit-scrollbar {
  display: none;
}
@media (max-width: 639px) {
  .category-switch-card {
    padding: 0.9rem 1rem;
  }
}

/* roulang page: category3 */
:root {
    --color-ink: #10131D;
    --color-surface: #F6F7FB;
    --color-card: #FFFFFF;
    --color-primary: #F97316;
    --color-primary-dark: #EA580C;
    --color-secondary: #A855F7;
    --color-success: #10B981;
    --color-text: #1F2937;
    --color-text-muted: #6B7280;
    --color-border: #E5E7EB;
    --radius-card: 16px;
    --radius-btn: 12px;
    --shadow-card: 0 1px 2px rgba(16, 17, 26, 0.04);
    --shadow-card-hover: 0 12px 24px rgba(16, 17, 26, 0.08);
    --font-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-cn);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

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

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

  button {
    font-family: inherit;
    cursor: pointer;
    border: 0;
  }

  h1, h2, h3, h4, p {
    margin: 0;
  }

  .container-page {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 28px;
    padding-right: 28px;
  }

  @media (max-width: 767px) {
    .container-page {
      padding-left: 18px;
      padding-right: 18px;
    }
  }

  .appSidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 240px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    background: var(--color-ink);
    padding: 24px 16px 18px;
    overflow-x: hidden;
    overflow-y: auto;
    transition: transform 0.28s ease;
  }

  .brandBlock {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 2px 6px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 16px;
  }

  .brandZh {
    font-size: 18px;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: 0.01em;
    line-height: 1.35;
  }

  .brandMeta {
    font-size: 11px;
    color: #64748B;
    letter-spacing: 0.18em;
    text-transform: uppercase;
  }

  .sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 12px;
    padding: 11px 12px;
    color: #94A3B8;
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 4px;
    border-left: 3px solid transparent;
    transition: background 0.2s, color 0.2s, transform 0.2s;
  }

  .sidebar-link i {
    font-style: normal;
    font-size: 14px;
    width: 18px;
    text-align: center;
    color: #64748B;
    transition: color 0.2s;
  }

  .sidebar-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
  }

  .sidebar-link.active {
    color: #ffffff;
    background: #1B2233;
    border-left-color: var(--color-primary);
    font-weight: 700;
  }

  .sidebar-link.active i {
    color: var(--color-primary);
  }

  .sidebarBottom {
    margin-top: auto;
    padding-top: 22px;
  }

  .sideBookBtn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    border: 1px solid rgba(249, 115, 22, 0.65);
    color: #FDBA74;
    background: rgba(249, 115, 22, 0.06);
    border-radius: 10px;
    padding: 9px 12px;
    font-size: 13px;
    transition: all 0.2s ease;
    margin-top: 12px;
  }

  .sideBookBtn:hover {
    background: rgba(249, 115, 22, 0.15);
    color: #ffffff;
    border-color: #F97316;
  }

  .sideCloseBtn {
    display: none;
    width: 100%;
    margin-top: 10px;
    background: transparent;
    border: 1px solid #334155;
    color: #94A3B8;
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 13px;
    transition: all 0.2s;
  }

  .drawerOverlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 12, 18, 0.6);
    z-index: 96;
    backdrop-filter: blur(2px);
  }

  body.menu-open .drawerOverlay {
    display: block;
  }

  .mobileHeader {
    display: none;
    position: fixed;
    inset: 0 0 auto 0;
    height: 56px;
    background: var(--color-ink);
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    z-index: 90;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14);
  }

  .mHeaderMenuBtn {
    background: transparent;
    color: #ffffff;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 21px;
    transition: background 0.2s;
  }

  .mHeaderMenuBtn:hover {
    background: rgba(255, 255, 255, 0.08);
  }

  .mHeaderCta {
    background: var(--color-primary);
    color: #ffffff;
    border-radius: 10px;
    padding: 7px 13px;
    font-size: 13px;
    font-weight: 700;
    transition: background 0.2s;
  }

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

  .mainWrap {
    margin-left: 240px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  @media (max-width: 1023.98px) {
    .appSidebar {
      width: min(82vw, 300px);
      transform: translateX(-102%);
      box-shadow: 0 0 40px rgba(0, 0, 0, 0.35);
    }

    body.menu-open .appSidebar {
      transform: translateX(0);
    }

    .sideCloseBtn {
      display: block;
    }

    .mobileHeader {
      display: flex;
    }

    .mainWrap {
      margin-left: 0;
      padding-top: 56px;
    }
  }

  .catHero {
    position: relative;
    background-color: #10131D;
    background-image: linear-gradient(115deg, rgba(16, 19, 29, 0.96) 0%, rgba(35, 28, 47, 0.88) 42%, rgba(168, 85, 247, 0.24) 100%), url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
    padding: 34px 0 22px;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .catBreadcrumb {
    font-size: 13px;
    color: #94A3B8;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
  }

  .catBreadcrumb a {
    transition: color 0.2s;
  }

  .catBreadcrumb a:hover {
    color: #F97316;
  }

  .breadcrumb-sep {
    color: #475569;
  }

  .catEyebrow {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(249, 115, 22, 0.45);
    background: rgba(249, 115, 22, 0.1);
    color: #FBBF24;
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
  }

  .catH1 {
    font-size: 32px;
    line-height: 1.4;
    font-weight: 900;
    letter-spacing: 0.01em;
    margin-top: 14px;
  }

  .catHeroCopy {
    margin-top: 12px;
    color: #CBD5E1;
    max-width: 600px;
    font-size: 15px;
    line-height: 1.9;
  }

  .btnPrimary,
  .btnDarkGhost,
  .btnOutlineLight,
  .btnCopy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 22px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    transition: background 0.2s, color 0.2s, transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  }

  .btnPrimary {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 8px 18px rgba(249, 115, 22, 0.2);
  }

  .btnPrimary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(234, 88, 12, 0.24);
  }

  .btnPrimary:active {
    transform: translateY(1px);
  }

  .btnDarkGhost {
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #F1F5F9;
    background: transparent;
  }

  .btnDarkGhost:hover {
    border-color: rgba(249, 115, 22, 0.8);
    color: #ffffff;
    background: rgba(249, 115, 22, 0.12);
  }

  .btnOutlineLight {
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: #ffffff;
    background: transparent;
  }

  .btnOutlineLight:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
  }

  .catTabsWrap {
    margin-top: 36px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 16px;
  }

  .catTabs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 4px;
  }

  .catTabs::-webkit-scrollbar {
    display: none;
  }

  .catTab {
    white-space: nowrap;
    padding: 8px 16px;
    border-radius: 999px;
    color: #94A3B8;
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
  }

  .catTab:hover {
    color: #ffffff;
    border-color: rgba(249, 115, 22, 0.6);
  }

  .catTabActive {
    background: rgba(249, 115, 22, 0.16);
    color: #ffffff;
    border-color: rgba(249, 115, 22, 0.7);
  }

  .heroCoverWrap {
    position: relative;
    margin-left: auto;
    max-width: 300px;
  }

  .heroCoverBorder {
    position: absolute;
    inset: 0;
    border: 2px solid #F97316;
    border-radius: 20px;
    transform: translate(12px, 12px);
    opacity: 0.8;
  }

  .heroCoverInner {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: #1e1b2e;
    border: 1px solid rgba(255, 255, 255, 0.16);
  }

  .heroCoverInner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .heroTopBadge {
    position: absolute;
    right: 12px;
    top: 12px;
    background: #A855F7;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    letter-spacing: 0.03em;
  }

  .pageSection {
    padding: 54px 0;
  }

  @media (max-width: 767px) {
    .pageSection {
      padding: 40px 0;
    }
  }

  .sectionHeading {
    margin-bottom: 26px;
  }

  .sectionTitle {
    font-size: 24px;
    line-height: 1.45;
    font-weight: 800;
    color: #10131D;
    display: flex;
    align-items: center;
  }

  .sectionTitle::before {
    content: "";
    width: 4px;
    height: 22px;
    background: var(--color-primary);
    border-radius: 6px;
    margin-right: 12px;
    flex: 0 0 auto;
  }

  @media (max-width: 767px) {
    .sectionTitle {
      font-size: 20px;
    }
  }

  .sectionDesc {
    margin-top: 12px;
    color: var(--color-text-muted);
    max-width: 720px;
    font-size: 15px;
    line-height: 1.85;
  }

  .kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #FFF7ED;
    color: #C2410C;
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    border: 1px solid #FED7AA;
    margin-bottom: 14px;
  }

  .rankCard {
    position: relative;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
  }

  .rankCard:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(249, 115, 22, 0.3);
  }

  .featureDark {
    background: #151B27;
    border-color: rgba(255, 255, 255, 0.08);
    color: #E5E7EB;
  }

  .featureDark:hover {
    border-color: rgba(249, 115, 22, 0.45);
    box-shadow: 0 16px 28px rgba(16, 19, 29, 0.18);
  }

  .rankFeatureCover {
    position: relative;
    height: 170px;
    overflow: hidden;
  }

  .rankFeatureCover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
  }

  .rankCard:hover .rankFeatureCover img {
    transform: scale(1.05);
  }

  .rankTopLabel {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(16, 19, 29, 0.78);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    padding: 5px 12px;
    border-radius: 999px;
    letter-spacing: 0.04em;
    backdrop-filter: blur(6px);
  }

  .purpleTag {
    background: rgba(168, 85, 247, 0.22);
    border: 1px solid rgba(168, 85, 247, 0.55);
    color: #E9D5FF;
  }

  .badgeOrange {
    display: inline-flex;
    align-items: center;
    background: #FFF7ED;
    color: #C2410C;
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 700;
  }

  .badgePurple {
    display: inline-flex;
    align-items: center;
    background: #FAF5FF;
    color: #7E22CE;
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 700;
  }

  .trendUp {
    display: inline-flex;
    align-items: center;
    color: #059669;
    background: #ECFDF5;
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 700;
  }

  .scoreLine {
    border-top: 1px solid #F1F5F9;
    margin-top: 18px;
    padding-top: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #64748B;
    font-size: 13px;
  }

  .scoreValue {
    color: #111827;
    font-weight: 800;
    font-size: 18px;
  }

  .featureDark .scoreLine {
    border-color: rgba(255, 255, 255, 0.08);
    color: #94A3B8;
  }

  .featureDark .scoreValue {
    color: #F97316;
  }

  .rankRow {
    display: flex;
    gap: 18px;
    align-items: center;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 16px 18px;
    box-shadow: var(--shadow-card);
    transition: all 0.24s;
  }

  .rankRow:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
    border-color: rgba(249, 115, 22, 0.26);
  }

  .rankRowImg {
    width: 106px;
    height: 76px;
    flex: 0 0 auto;
    border-radius: 12px;
    overflow: hidden;
  }

  .rankRowImg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .rankRowNum {
    font-size: 24px;
    font-weight: 900;
    color: #F97316;
    font-family: "Inter", "DIN Alternate", sans-serif;
    text-align: center;
    min-width: 40px;
    line-height: 1;
  }

  .rankRowTitle {
    font-size: 18px;
    font-weight: 800;
    color: #111827;
  }

  .rankRowDesc {
    color: #64748B;
    font-size: 14px;
    line-height: 1.75;
    margin-top: 4px;
  }

  .asideNote {
    background: linear-gradient(145deg, #FFFFFF 0%, #FDF4FF 100%);
    border-radius: 22px;
    border: 1px solid #F3D1FF;
    padding: 26px;
    align-self: start;
  }

  .asideNote h3 {
    font-size: 18px;
    font-weight: 800;
    color: #3B0764;
    margin-bottom: 16px;
    line-height: 1.5;
  }

  .checkList {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .checkList li {
    position: relative;
    padding: 9px 0 9px 26px;
    color: #475569;
    font-size: 14px;
    border-bottom: 1px dashed #F0E9F5;
    line-height: 1.7;
  }

  .checkList li:last-child {
    border-bottom: 0;
  }

  .checkList li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 9px;
    color: #A855F7;
    font-weight: 800;
  }

  .typeCard {
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.24s, box-shadow 0.24s, border-color 0.24s;
    height: 100%;
  }

  .typeCard:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(249, 115, 22, 0.3);
  }

  .typeCardImg {
    height: 132px;
    overflow: hidden;
  }

  .typeCardImg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
  }

  .typeCard:hover .typeCardImg img {
    transform: scale(1.06);
  }

  .typeBody {
    padding: 20px;
  }

  .flowBand {
    background: #10131D;
    color: #E2E8F0;
    border-radius: 0;
    margin: 0;
  }

  .flowStep {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 24px;
    min-height: 220px;
    transition: border-color 0.25s, background 0.25s, transform 0.25s;
  }

  .flowStep:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(249, 115, 22, 0.5);
    transform: translateY(-3px);
  }

  .stepNo {
    font-size: 34px;
    font-weight: 900;
    color: #F97316;
    font-family: "Inter", "DIN Alternate", sans-serif;
  }

  .flowStep h3 {
    color: #ffffff;
    font-size: 18px;
    font-weight: 800;
    margin: 14px 0 10px;
  }

  .flowStep p {
    color: #94A3B8;
    line-height: 1.8;
    font-size: 14px;
  }

  .faqPanel {
    background: #ffffff;
    border-radius: 22px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    overflow: hidden;
  }

  .faqBox + .faqBox {
    border-top: 1px solid #EDEEF3;
  }

  .faqQ {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    padding: 19px 24px;
    text-align: left;
    font-size: 16px;
    font-weight: 700;
    color: #1F2937;
    transition: color 0.2s;
  }

  .faqQ:hover {
    color: #EA580C;
  }

  .faqIcon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background: #FFF1E8;
    color: #EA580C;
    font-size: 20px;
    font-weight: 800;
    transition: transform 0.25s, background 0.25s, color 0.25s;
    flex: 0 0 auto;
  }

  .faqItem.open .faqIcon {
    transform: rotate(45deg);
    background: #EA580C;
    color: #ffffff;
  }

  .faqA {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .faqAInner {
    padding: 0 24px 20px;
    color: #64748B;
    font-size: 15px;
    line-height: 1.9;
  }

  .helpBox {
    background: #10131D;
    border-radius: 22px;
    padding: 28px;
    color: #F8FAFC;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 210px;
  }

  .helpBox h3 {
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 12px;
  }

  .helpBox p {
    color: #94A3B8;
    font-size: 14px;
    margin-bottom: 18px;
  }

  .ctaRibbon {
    background: linear-gradient(118deg, #151B28 0%, #2B1A35 100%);
    padding: 46px 0;
    color: #ffffff;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .shareBox {
    background: #ffffff;
    border-radius: 22px;
    padding: 24px;
    color: #1F2937;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.16);
  }

  .shareBox label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #334155;
  }

  .copyLine {
    display: flex;
    gap: 10px;
  }

  .copyInput {
    flex: 1;
    min-width: 0;
    height: 44px;
    border: 1px solid #D1D5DB;
    border-radius: 12px;
    padding: 0 13px;
    color: #475569;
    font-size: 13px;
    background: #F9FAFB;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  .copyInput:focus {
    border-color: #F97316;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.16);
    background: #ffffff;
  }

  .btnCopy {
    background: #10131D;
    color: #ffffff;
    padding: 0 18px;
    white-space: nowrap;
  }

  .btnCopy:hover {
    background: #F97316;
  }

  .btnCopy.copied {
    background: #10B981;
  }

  .toastTip {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 160;
    background: #10131D;
    color: #ffffff;
    font-size: 13px;
    padding: 12px 18px;
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(16, 19, 29, 0.3);
    border-left: 3px solid #F97316;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity 0.26s, transform 0.26s;
  }

  .toastTip.show {
    opacity: 1;
    transform: translateY(0);
  }