:root{
  --theme:#ff5000;
  --theme-dark:#c83d00;
  --theme-deep:#6f2100;
  --theme-light:#fff5ef;
  --theme-soft:#ffe2d3;
  --theme-accent:#ff8245;
  --theme-hover:#df4500;
  --theme-border:rgba(255,80,0,.24);
  --header-bg:#8f2b00;
  --header-bg-2:#651e00;
  --text-main:#2f211b;
  --text-muted:#705448;
  --on-theme:#241208;
  --on-header:#ffffff;
  --on-dark:#ffffff;
  --white:#ffffff;
  --shadow-soft:0 16px 40px rgba(143,43,0,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto}body{font-family:Arial,"Helvetica Neue",sans-serif;background:var(--theme-light);color:var(--text-main);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{width:min(1280px,calc(100% - 80px));min-height:82px;margin-left:auto;margin-right:auto;display:grid;grid-template-columns:210px 1fr 150px;align-items:center;gap:24px}
.site-logo img{max-width:190px;max-height:64px;display:block}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:20px;white-space:nowrap}
.desktop-nav a{padding:10px 0;border-bottom:2px solid transparent;font-weight:700;font-size:14px}
.desktop-nav a:hover,.desktop-nav a.active{color:#ffe0cf;border-bottom-color:var(--theme-accent)}
.header-login,.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 22px;font-weight:800;background:linear-gradient(180deg,var(--theme-accent),var(--theme),var(--theme-dark));color:var(--on-theme);box-shadow:0 12px 28px rgba(0,0,0,.18)}
.header-login:hover,.main-btn:hover{background:linear-gradient(180deg,var(--theme-accent),var(--theme-hover))}
.mobile-menu-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:10px;font-size:22px;padding:7px 10px}
.section{padding:52px 0}
.section-inner,.footer-inner{width:min(1280px,calc(100% - 80px));margin-left:auto;margin-right:auto}
.banner-section{padding:34px 0 28px;background:linear-gradient(180deg,var(--theme-soft) 0%,var(--theme-light) 100%)}
.banner-carousel{position:relative;width:100%;overflow:hidden;border-radius:24px;background:var(--theme-soft);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%);z-index:4;border:none;width:44px;height:44px;border-radius:50%;background:rgba(101,30,0,.82);color:#fff;font-size:28px;cursor:pointer}
.banner-prev{left:18px}.banner-next{right:18px}
.banner-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}
.banner-dot{width:11px;height:11px;border-radius:50%;border:1px solid rgba(255,255,255,.8);background:rgba(255,255,255,.52);padding:0;cursor:pointer}
.banner-dot.active{background:var(--theme-accent)}
.intro-card{background:var(--white);border:1px solid var(--theme-border);border-left:6px solid var(--theme);border-radius:20px;padding:28px 32px;box-shadow:var(--shadow-soft)}
.intro-card strong,.eyebrow{color:var(--theme-dark)}
.category-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.category-pills a{padding:9px 16px;border:1px solid var(--theme-border);border-radius:999px;color:var(--theme-dark);background:var(--theme-soft);font-weight:700}
.category-pills a:hover{background:linear-gradient(180deg,var(--theme-accent),var(--theme));color:var(--on-theme)}
.headline-section{text-align:center;background:linear-gradient(180deg,var(--white),var(--theme-soft))}
.headline-section h1,.page-hero h1{color:var(--theme-dark);font-size:clamp(36px,4vw,58px);line-height:1.1;margin:12px auto 20px}
.headline-section p{max-width:900px;margin:auto;font-size:18px;color:var(--text-muted)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card,.faq-item,.topic-card{background:var(--white);border:1px solid var(--theme-border);border-radius:18px;padding:24px;box-shadow:var(--shadow-soft)}
.card::before,.topic-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 h2,.card h3,.topic-card h3,.section-title{color:var(--theme-dark)}
.card-number{font-size:13px;font-weight:800;color:var(--theme);letter-spacing:.08em}
.section-title{font-size:34px;line-height:1.2;margin:0 0 12px}
.section-lead{max-width:850px;color:var(--text-muted);margin:0 0 28px}
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.media-box,.page-media,.app-visual,.card-media{display:flex;align-items:center;justify-content:center;overflow:visible;background:linear-gradient(180deg,var(--white),var(--theme-soft));border:1px solid var(--theme-border);border-radius:22px;padding:28px;min-height:280px;box-shadow:var(--shadow-soft)}
.media-box img,.page-media img,.app-visual img,.card-media img{max-width:100%;max-height:360px;width:auto;height:auto;object-fit:contain}
.notice{background:var(--theme-soft);border:1px solid var(--theme-border);border-left:5px solid var(--theme);border-radius:16px;padding:22px 24px}
.page-hero{padding:58px 0 36px;background:linear-gradient(180deg,var(--theme-soft),var(--theme-light))}
.page-hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}
.page-hero p{font-size:18px;color:var(--text-muted)}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0}
.check-item{background:var(--theme-soft);border:1px solid var(--theme-border);border-radius:14px;padding:14px 16px}
.feedback{border-left:4px solid var(--theme);padding-left:16px;margin:16px 0;color:var(--text-muted)}
.faq-list{display:grid;gap:14px}
.faq-item h3{margin-top:0;color:var(--theme-dark)}
.related-links{display:flex;flex-wrap:wrap;gap:10px}
.related-links a{background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--theme-dark);padding:9px 14px;border-radius:999px}
.site-footer{background:linear-gradient(180deg,var(--theme-dark) 0%,var(--theme-deep) 100%);color:var(--on-dark);padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:38px}
.footer-logo{max-width:190px;max-height:72px;object-fit:contain}
.site-footer h2{font-size:18px;margin-top:0}
.site-footer a{display:block;margin:8px 0;color:var(--on-dark)}
.footer-note{margin-top:36px;padding:18px 24px;text-align:center;border-top:1px solid rgba(255,255,255,.15);background:#3d1e03}
.mobile-drawer,.drawer-overlay{display:none}
@media(min-width:1440px){.section-inner,.footer-inner,.header-inner{width:min(1360px,calc(100% - 120px))}}
@media(max-width:1080px){
  .header-inner{grid-template-columns:180px 1fr 140px}
  .desktop-nav{gap:11px}.desktop-nav a{font-size:12px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:800px){
  .header-inner{width:min(100% - 28px,1280px);min-height:68px;height:auto;grid-template-columns:48px 1fr auto;gap:10px}
  .mobile-menu-toggle{display:block}.desktop-nav{display:none}
  .site-logo{display:flex;justify-content:center}.site-logo img{max-width:150px;max-height:52px}
  .header-login{padding:10px 13px;font-size:12px}
  .drawer-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.46);opacity:0;visibility:hidden;z-index:10000;transition:opacity .2s ease}.drawer-overlay.is-open{opacity:1;visibility:visible}
  .mobile-drawer{display:block;position:fixed;top:0;left:0;width:82%;max-width:320px;height:100vh;z-index:10001;background:var(--header-bg);transform:translateX(-100%);transition:transform .28s ease;padding:22px;color:var(--on-header)}
  .mobile-drawer.is-open{transform:translateX(0)}body.menu-open{overflow:hidden}
  .drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img{max-width:160px;max-height:56px}.drawer-close{background:transparent;border:0;color:#fff;font-size:30px}
  .mobile-drawer nav a{display:block;padding:13px 6px;border-bottom:1px solid rgba(255,255,255,.14)}
  .mobile-drawer nav a.active{color:#ffe0cf}
  .section-inner,.footer-inner{width:min(100% - 32px,1280px)}
  .banner-section{padding-top:18px}.banner-carousel{border-radius:14px}.banner-arrow{width:36px;height:36px;font-size:22px}.banner-prev{left:8px}.banner-next{right:8px}
  .grid-4,.grid-3,.grid-2,.media-row,.page-hero-inner,.footer-grid,.check-list{grid-template-columns:1fr}
  .section{padding:38px 0}.headline-section h1,.page-hero h1{font-size:36px}
  .media-box,.page-media,.app-visual{min-height:220px}
}