:root{
--theme:#fc8b00;--theme-dark:#b85b00;--theme-deep:#663000;--theme-light:#fff4e5;--theme-soft:#ffe7c2;--theme-accent:#ffb13d;--theme-hover:#e87500;--theme-border:rgba(184,91,0,.24);--header-bg:#7a3a00;--header-bg-2:#9d4b00;--text-main:#2b2118;--text-muted:#6d5b49;--on-theme:#2a1600;--on-header:#fff8ef;--on-dark:#fff8ef;--white:#fff;--shadow-soft:0 14px 38px rgba(128,63,0,.14)
}
*{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%;height:auto;object-fit:contain}.site-header{position:sticky;top:0;z-index:9999;background:linear-gradient(180deg,var(--header-bg) 0%,var(--header-bg-2) 100%);color:var(--on-header);box-shadow:var(--shadow-soft);border-bottom:1px solid var(--theme-border)}.header-inner{max-width:1360px;margin:auto;height:82px;padding:0 28px;display:grid;grid-template-columns:200px 1fr auto;gap:22px;align-items:center}.site-logo img{max-width:190px;max-height:68px;display:block}.desktop-nav{display:flex;gap:18px;justify-content:center;align-items:center;white-space:nowrap;font-size:14px;font-weight:700}.desktop-nav a{padding:29px 0 24px;border-bottom:3px solid transparent}.desktop-nav a:hover,.desktop-nav a.active{color:#ffe2b7;border-color:var(--theme-accent)}.header-login,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--theme-accent) 0%,var(--theme) 48%,var(--theme-dark) 100%);color:var(--on-theme);font-weight:900;border-radius:12px;padding:12px 18px;box-shadow:0 10px 24px rgba(0,0,0,.18)}.header-login:hover,.main-btn:hover{filter:brightness(1.04)}.menu-toggle{display:none;background:none;border:0;padding:8px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--on-header);margin:5px 0}.mobile-drawer{position:fixed;z-index:10001;inset:0 auto 0 0;width:min(86vw,360px);background:var(--theme-deep);color:var(--on-dark);transform:translateX(-105%);transition:.25s;padding:20px;box-shadow:20px 0 50px rgba(0,0,0,.25)}.mobile-drawer.open{transform:none}.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.drawer-head img{width:150px}.drawer-close{font-size:34px;background:none;border:0;color:var(--on-dark)}.mobile-drawer nav{display:grid}.mobile-drawer nav a{padding:13px 8px;border-bottom:1px solid rgba(255,255,255,.13)}.mobile-drawer nav a.active{color:var(--theme-accent)}.drawer-backdrop{position:fixed;z-index:10000;inset:0;background:rgba(0,0,0,.48)}.section{padding:52px 24px}.section-inner{width:min(1180px,100%);margin:auto}.banner-section{padding-top:34px;background:linear-gradient(180deg,var(--theme-soft),var(--theme-light))}.banner-carousel{position:relative;width:min(1360px,100%);margin:auto;overflow:hidden;border-radius:20px;background:var(--white);box-shadow:var(--shadow-soft);border:1px solid var(--theme-border)}.banner-slide{display:none;align-items:center;justify-content:center}.banner-slide.active{display:flex}.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:1px solid var(--theme-border);background:rgba(255,255,255,.9);font-size:28px;color:var(--theme-dark);cursor:pointer}.banner-prev{left:16px}.banner-next{right:16px}.banner-dots{position:absolute;left:50%;bottom:15px;transform:translateX(-50%);display:flex;gap:8px}.banner-dots button{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.65);box-shadow:0 0 0 1px rgba(0,0,0,.15)}.banner-dots button.active{background:var(--theme)}.intro-card,.content-card,.faq-item,.review-card,.topic-card,.media-card{background:var(--white);border:1px solid var(--theme-border);box-shadow:var(--shadow-soft);border-radius:18px}.intro-card{padding:30px}.eyebrow{display:inline-block;background:var(--theme-soft);color:var(--theme-dark);border:1px solid var(--theme-border);padding:6px 10px;border-radius:999px;font-weight:800;font-size:13px}.headline-section{background:linear-gradient(180deg,var(--theme-light),var(--white))}.headline-section h1,.page-hero h1{font-size:clamp(38px,4vw,60px);line-height:1.1;color:var(--theme-dark);max-width:900px;margin:12px 0 18px}.headline-section p,.page-hero p{font-size:18px;max-width:900px;color:var(--text-muted)}.category-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.category-pills a{padding:9px 14px;border-radius:999px;background:var(--white);border:1px solid var(--theme-border);color:var(--theme-dark);font-weight:800}.category-pills a:hover{background:var(--theme-soft)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.topic-card,.content-card,.review-card,.faq-item{padding:24px}.card-number{font-weight:900;color:var(--theme);font-size:13px}.topic-card h3,.content-card h2,.content-card h3,.faq-item h3{color:var(--theme-dark);margin:8px 0}.topic-card:before,.content-card:before{content:"";display:block;width:52px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--theme),var(--theme-accent));margin-bottom:14px}.section-title{font-size:clamp(28px,3vw,42px);color:var(--theme-dark);margin:0 0 14px}.section-lead{max-width:850px;color:var(--text-muted);margin:0 0 28px}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}.media-card{padding:26px;background:linear-gradient(180deg,var(--white),var(--theme-soft));display:flex;align-items:center;justify-content:center;overflow:visible}.media-card img{max-height:390px;width:auto;height:auto;object-fit:contain}.page-hero{padding:58px 24px 34px;background:radial-gradient(circle at 15% 20%,var(--theme-soft),transparent 34%),linear-gradient(180deg,var(--theme-light),var(--white))}.page-hero .hero-inner{width:min(1180px,100%);margin:auto;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr);gap:44px;align-items:center}.page-hero .media-card{min-height:300px}.info-list{display:grid;gap:12px;margin:20px 0}.info-list div{padding:15px 17px;background:var(--theme-soft);border-left:4px solid var(--theme);border-radius:10px}.notice{background:linear-gradient(180deg,var(--theme-soft),#fff7ec);border:1px solid var(--theme-border);border-radius:18px;padding:24px;color:var(--theme-deep)}.reviews,.faqs{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.related{display:flex;flex-wrap:wrap;gap:10px}.related a{padding:9px 12px;border:1px solid var(--theme-border);border-radius:10px;color:var(--theme-dark);background:var(--white)}.footer{background:var(--theme-deep);color:var(--on-dark);padding:48px 24px 20px}.footer-inner{width:min(1180px,100%);margin:auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}.footer-brand img{max-width:180px;max-height:70px}.footer h2{font-size:17px}.footer a{display:block;color:#ffe0b0;margin:8px 0}.footer-note{width:min(1180px,100%);margin:30px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);font-size:14px}.muted{color:var(--text-muted)}
@media(max-width:1100px){.desktop-nav{gap:10px;font-size:12px}.header-inner{grid-template-columns:150px 1fr auto}.site-logo img{max-width:145px}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.header-inner{height:70px;grid-template-columns:42px 1fr auto;padding:0 14px}.menu-toggle{display:block}.desktop-nav{display:none}.site-logo{justify-self:center}.site-logo img{max-width:145px;max-height:52px}.header-login{padding:9px 11px;font-size:12px}.section{padding:38px 16px}.page-hero{padding:38px 16px 24px}.page-hero .hero-inner,.split{grid-template-columns:1fr}.page-hero .media-card{min-height:220px}.page-hero .media-card img{max-height:260px}.grid-3{grid-template-columns:1fr}.reviews,.faqs{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.banner-arrow{width:36px;height:36px;font-size:22px}.headline-section h1,.page-hero h1{font-size:clamp(34px,9vw,48px)}}
@media(max-width:560px){.grid-4{grid-template-columns:1fr}.banner-section{padding:18px 10px}.banner-carousel{border-radius:12px}.banner-arrow{display:none}.section{padding-left:14px;padding-right:14px}.intro-card{padding:22px}.headline-section p,.page-hero p{font-size:16px}.header-login{font-size:10px;padding:8px 9px}.site-logo img{max-width:120px}}

/* 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; }
}