:root{
 --theme:#fc8b00;--theme-dark:#b85d00;--theme-deep:#703600;--theme-light:#fff5e8;--theme-soft:#ffead0;--theme-accent:#ffad38;--theme-hover:#d97000;--theme-border:rgba(184,93,0,.22);--header-bg:#7f3d00;--header-bg-2:#a75200;--text-main:#2f261e;--text-muted:#6d5c4f;--on-theme:#2a1600;--on-header:#fff9f2;--on-dark:#fff8ef;--white:#fff;--shadow-soft:0 14px 34px rgba(127,61,0,.12)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Helvetica Neue",sans-serif;color:var(--text-main);background:var(--theme-light);line-height:1.72}a{color:inherit;text-decoration:none}img{max-width:100%}.no-scroll{overflow:hidden}
.site-header{position:sticky;top:0;z-index:9999;background:linear-gradient(180deg,var(--header-bg),var(--header-bg-2));color:var(--on-header);box-shadow:var(--shadow-soft);border-bottom:1px solid var(--theme-border)}.header-inner{max-width:1380px;margin:auto;padding:10px 24px;min-height:82px;display:flex;align-items:center;gap:22px}.site-logo{display:flex;align-items:center;flex:0 0 auto}.site-logo img{max-width:180px;max-height:62px;width:auto;height:auto;object-fit:contain;display:block}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;white-space:nowrap}.desktop-nav a{padding:10px 9px;border-radius:10px;font-weight:700;font-size:14px}.desktop-nav a:hover,.desktop-nav a.active{background:rgba(255,255,255,.14);color:#fff}.header-login,.main-btn{background:linear-gradient(180deg,var(--theme-accent) 0%,var(--theme) 48%,var(--theme-dark) 100%);color:var(--on-theme);font-weight:800;border-radius:12px;padding:12px 18px;box-shadow:0 10px 24px rgba(0,0,0,.16);display:inline-flex;align-items:center;justify-content:center}.menu-toggle{display:none;background:transparent;border:0;color:#fff;font-size:26px}.mobile-drawer{position:fixed;inset:0 auto 0 0;width:min(330px,88vw);background:var(--white);z-index:10001;transform:translateX(-105%);transition:.25s;box-shadow:20px 0 50px rgba(0,0,0,.2)}.mobile-drawer.open{transform:none}.mobile-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:10000;opacity:0;pointer-events:none;transition:.25s}.mobile-overlay.show{opacity:1;pointer-events:auto}.drawer-head{padding:18px;display:flex;align-items:center;justify-content:space-between;background:linear-gradient(180deg,var(--header-bg),var(--header-bg-2))}.drawer-head img{max-width:150px;max-height:54px;object-fit:contain}.drawer-close{border:0;background:transparent;color:white;font-size:30px}.mobile-drawer nav{display:grid;padding:14px}.mobile-drawer nav a{padding:12px 14px;border-radius:10px;color:var(--theme-dark);font-weight:700}.mobile-drawer nav a.active,.mobile-drawer nav a:hover{background:var(--theme-soft)}
.section{padding:56px 20px}.section-inner{max-width:1280px;margin:auto}.section-soft{background:var(--theme-soft)}.section-white{background:var(--white)}.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--theme-dark);font-weight:800;font-size:13px}.section h1,.section h2,.section h3{color:var(--theme-dark);line-height:1.2}.section h1{font-size:clamp(34px,4vw,58px);margin:14px 0 18px}.section h2{font-size:clamp(27px,3vw,40px);margin:0 0 18px}.lead{font-size:18px;color:var(--text-muted);max-width:900px}.banner-section{padding-top:30px;padding-bottom:30px;background:linear-gradient(180deg,var(--theme-soft),var(--theme-light))}.banner-carousel{position:relative;width:100%;overflow:hidden;border-radius:22px;border:1px solid var(--theme-border);background:var(--white);box-shadow:var(--shadow-soft)}.banner-slide{display:none}.banner-slide.active{display:flex;align-items:center;justify-content:center}.banner-slide img{display:block;width:100%;height:auto;object-fit:contain}.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(61,29,0,.72);color:#fff;font-size:26px;cursor:pointer}.banner-prev{left:14px}.banner-next{right:14px}.banner-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px}.banner-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.55);box-shadow:0 0 0 1px rgba(0,0,0,.1)}.banner-dot.active{background:var(--theme)}
.intro-card,.notice,.faq-item,.info-card,.feature-card,.content-card{background:var(--white);border:1px solid var(--theme-border);box-shadow:var(--shadow-soft);border-radius:18px}.intro-card{padding:28px}.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pills a{padding:9px 14px;border-radius:999px;background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--theme-dark);font-weight:700}.pills a:hover{background:var(--theme);color:var(--on-theme)}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.content-card,.feature-card,.info-card{padding:24px;position:relative}.content-card:before,.feature-card:before,.info-card:before{content:"";display:block;width:52px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--theme),var(--theme-accent));margin-bottom:16px}.card-number{font-weight:900;color:var(--theme);font-size:14px}.split{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:44px}.media-box,.app-visual,.card-media{display:flex;align-items:center;justify-content:center;overflow:visible;padding:22px;background:linear-gradient(180deg,var(--white),var(--theme-soft));border:1px solid var(--theme-border);border-radius:20px;box-shadow:var(--shadow-soft)}.media-box img,.app-visual img,.card-media img{max-width:100%;max-height:420px;width:auto;height:auto;object-fit:contain}.notice{padding:24px;background:linear-gradient(180deg,#fff8ee,var(--theme-soft));border-left:5px solid var(--theme)}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h3{margin-top:0}.related{display:flex;flex-wrap:wrap;gap:10px}.related a{padding:10px 14px;border-radius:10px;background:var(--theme-soft);color:var(--theme-dark);font-weight:700}
.site-footer{background:var(--theme-deep);color:var(--on-dark);padding:48px 20px 20px}.footer-grid{max-width:1280px;margin:auto;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px}.footer-grid div{display:grid;align-content:start;gap:8px}.footer-grid h3{margin:0 0 6px}.footer-logo{max-width:180px;max-height:62px;object-fit:contain}.footer-note{max-width:1280px;margin:32px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.18);font-size:14px;color:#ffe8cd}
@media(max-width:1020px){.desktop-nav{display:none}.menu-toggle{display:block}.header-inner{justify-content:space-between}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.site-logo{margin:auto}.header-login{padding:10px 12px;font-size:13px}}
@media(max-width:640px){.section{padding:40px 16px}.header-inner{padding:8px 12px;gap:8px;min-height:70px}.site-logo img{max-width:130px;max-height:48px}.menu-toggle{font-size:24px;padding:6px}.header-login{font-size:12px;padding:9px 10px}.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.banner-arrow{width:38px;height:38px}.intro-card,.content-card,.feature-card,.info-card{padding:20px}.section h1{font-size:34px}.lead{font-size:16px}}

/* MOBILE_FIX_TYPE_B_20260930: remove 320px horizontal overflow */
@media (max-width: 900px) {
  html, body { width: 100%; max-width: 100%; overflow-x: clip; }
  body { min-width: 0; }
  .header-inner,
  .hero-inner,
  .section-inner,
  .topic-hero-inner,
  .footer-inner { max-width: 100%; }

  .header-inner {
    width: calc(100% - 20px) !important;
    grid-template-columns: 40px minmax(0, 1fr) minmax(0, 92px) !important;
    gap: 6px !important;
  }
  .header-inner > *,
  .hero-inner > *,
  .topic-hero-inner > *,
  .split > *,
  .split.reverse > *,
  .footer-inner > *,
  .info-grid > *,
  .cards-grid > *,
  .features-grid > *,
  .reviews-grid > *,
  .steps-grid > * { min-width: 0; }

  .menu-toggle {
    width: 40px !important;
    min-width: 40px !important;
    padding: 6px !important;
  }
  .site-logo {
    min-width: 0 !important;
    max-width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .site-logo img {
    width: auto !important;
    height: auto !important;
    max-width: min(132px, 38vw) !important;
    max-height: 52px !important;
    object-fit: contain;
  }
  .header-login {
    width: 92px !important;
    max-width: 92px !important;
    min-width: 0 !important;
    padding: 9px 6px !important;
    font-size: 11px !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
  }

  .intro-card,
  .content-panel,
  .card,
  .feature-card,
  .faq-item,
  .review-card,
  .media-box,
  .page-media,
  .app-visual,
  .card-media { max-width: 100%; min-width: 0; }

  img { height: auto; }
}

@media (max-width: 360px) {
  :root { --container: calc(100% - 20px) !important; }
  .header-inner {
    width: calc(100% - 12px) !important;
    grid-template-columns: 38px minmax(0, 1fr) minmax(0, 86px) !important;
    gap: 4px !important;
  }
  .menu-toggle { width: 38px !important; min-width: 38px !important; }
  .site-logo img { max-width: min(120px, 37vw) !important; }
  .header-login { width: 86px !important; max-width: 86px !important; padding-inline: 5px !important; font-size: 10.5px !important; }
}