:root{
--theme:#006aa3;--theme-dark:#00527f;--theme-deep:#003754;--theme-light:#eef8fd;--theme-soft:#e0f2fa;--theme-accent:#0d8fd1;--theme-hover:#00496f;--theme-border:rgba(0,106,163,.24);--header-bg:#004c73;--header-bg-2:#003c5c;--text-main:#16313f;--text-muted:#59717e;--on-theme:#ffffff;--on-header:#ffffff;--on-dark:#f4fbff;--white:#ffffff;--shadow-soft:0 18px 45px rgba(0,73,111,.14)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text-main);background:var(--theme-light);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}main{overflow:hidden}.section{padding:68px 22px}.section-inner{width:min(1180px,100%);margin:0 auto}.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(1240px,100%);margin:0 auto;height:82px;padding:0 22px;display:grid;grid-template-columns:180px 1fr auto;align-items:center;gap:18px}.site-logo img{max-width:170px;max-height:62px;width:auto;height:auto;object-fit:contain;display:block}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:16px;white-space:nowrap}.desktop-nav a{position:relative;padding:10px 4px;font-size:14px;font-weight:700;opacity:.88}.desktop-nav a:hover,.desktop-nav a.active{opacity:1}.desktop-nav a.active:after{content:"";position:absolute;left:4px;right:4px;bottom:2px;height:3px;border-radius:3px;background:var(--theme-accent)}.header-login,.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:11px 19px;font-weight:800;background:linear-gradient(180deg,var(--theme-accent) 0%,var(--theme) 48%,var(--theme-dark) 100%);color:var(--on-theme);box-shadow:0 14px 28px rgba(0,0,0,.16);transition:.2s}.header-login:hover,.main-btn:hover{transform:translateY(-1px);filter:brightness(.96)}.menu-toggle{display:none}.hero-section{background:linear-gradient(135deg,#eef8fd 0%,#d9f1fb 100%);padding:56px 22px 44px}.hero-inner{width:min(1180px,100%);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:56px;min-height:560px}.hero-badge,.page-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--theme-dark);font-weight:800;font-size:14px}.hero-content h1,.page-hero h1{font-size:clamp(42px,4.2vw,64px);line-height:1.08;letter-spacing:-.03em;color:var(--theme-dark);margin:18px 0 22px}.hero-content p{max-width:760px;font-size:18px;line-height:1.8;color:var(--text-muted)}.hero-tags,.category-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-tags span,.category-pills a{padding:9px 14px;border:1px solid var(--theme-border);background:var(--white);border-radius:999px;color:var(--theme-dark);font-weight:700}.category-pills a:hover{background:var(--theme);color:var(--on-theme)}.hero-visual{display:flex;align-items:center;justify-content:center}.hero-media-box{width:min(100%,540px);min-height:320px;max-height:420px;padding:34px;display:flex;align-items:center;justify-content:center;overflow:visible;background:rgba(255,255,255,.82);border:1px solid var(--theme-border);border-radius:32px;box-shadow:var(--shadow-soft)}.hero-media-box img{max-width:70%;max-height:340px;width:auto;height:auto;object-fit:contain;opacity:1}.info-section{padding-top:34px}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card,.topic-card,.faq-item,.feedback-card,.service-card{background:var(--white);border:1px solid var(--theme-border);border-radius:22px;padding:24px;box-shadow:0 12px 32px rgba(0,83,127,.07)}.info-card>span{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:12px;background:var(--theme);color:var(--on-theme);font-weight:900}.info-card h2,.topic-card h3{color:var(--theme-dark);margin:16px 0 8px}.section-title{font-size:clamp(30px,3vw,46px);line-height:1.18;color:var(--theme-dark);margin:0 0 14px}.section-lead{max-width:820px;color:var(--text-muted);font-size:17px}.category-grid,.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.category-card{background:linear-gradient(180deg,var(--white),var(--theme-soft));border:1px solid var(--theme-border);border-radius:22px;padding:22px;position:relative}.category-card h3{color:var(--theme-dark);margin-top:0}.category-card a{font-weight:800;color:var(--theme)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.split-row{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}.split-row.reverse .media-box{order:2}.media-box,.app-visual,.card-media{display:flex;align-items:center;justify-content:center;overflow:visible;min-height:280px;padding:26px;background:var(--white);border:1px solid var(--theme-border);border-radius:26px;box-shadow:var(--shadow-soft)}.media-box img,.app-visual img,.card-media img{max-width:100%;max-height:360px;width:auto;height:auto;object-fit:contain}.notice{background:linear-gradient(135deg,var(--theme-soft),#fff);border-left:5px solid var(--theme);border-radius:18px;padding:22px 24px}.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.faq-list{display:grid;gap:14px}.faq-item h3{margin:0 0 8px;color:var(--theme-dark)}.page-hero{padding:64px 22px;background:linear-gradient(135deg,var(--theme-light),var(--theme-soft))}.page-hero-inner{width:min(1180px,100%);margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}.page-hero h1{font-size:clamp(38px,4vw,58px)}.page-hero p{font-size:18px;color:var(--text-muted)}.page-content{padding:56px 22px}.content-section{margin:0 auto 46px;width:min(980px,100%)}.content-section h2{font-size:32px;color:var(--theme-dark);line-height:1.25}.content-section h3{color:var(--theme-dark)}.content-section p{margin:0 0 18px}.bullet-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.bullet-card{background:var(--white);border:1px solid var(--theme-border);border-radius:18px;padding:20px}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{background:var(--theme-soft);color:var(--theme-dark);padding:9px 13px;border-radius:999px;font-weight:700}.site-footer{background:var(--theme-deep);color:var(--on-dark);padding:48px 22px 0}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}.footer-grid h2{font-size:17px;margin-top:0}.footer-grid a{display:block;margin:7px 0;color:#d7eef9}.footer-brand img{max-width:170px;max-height:70px;object-fit:contain}.footer-bottom{margin-top:34px;border-top:1px solid rgba(255,255,255,.15);padding:18px 0;text-align:center;color:#c6deea;font-size:14px}.mobile-drawer,.drawer-overlay{display:none}.no-scroll{overflow:hidden}
@media(max-width:1080px){.desktop-nav{gap:10px}.desktop-nav a{font-size:13px}.header-inner{grid-template-columns:150px 1fr auto}.site-logo img{max-width:145px}.info-grid,.category-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.desktop-nav{display:none}.menu-toggle{display:inline-flex;width:42px;height:42px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;border-radius:12px;align-items:center;justify-content:center;font-size:22px}.header-inner{height:72px;grid-template-columns:48px 1fr auto;gap:10px}.site-logo{justify-self:center}.site-logo img{max-width:128px;max-height:50px}.header-login{padding:9px 13px;font-size:12px}.hero-inner,.page-hero-inner,.split-row{grid-template-columns:1fr;gap:28px}.hero-inner{min-height:auto}.hero-content h1,.page-hero h1{font-size:clamp(34px,9vw,50px)}.hero-media-box{min-height:240px}.info-grid,.category-grid,.service-grid,.feedback-grid,.topic-grid{grid-template-columns:1fr 1fr}.bullet-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-drawer{display:block;position:fixed;z-index:10001;left:0;top:0;bottom:0;width:min(86vw,340px);background:var(--header-bg-2);color:var(--on-header);transform:translateX(-105%);transition:.25s;box-shadow:20px 0 60px rgba(0,0,0,.28);padding:18px}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{display:block;position:fixed;z-index:10000;inset:0;background:rgba(0,0,0,.46);opacity:0;visibility:hidden;transition:.25s}.drawer-overlay.show{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.16)}.drawer-head img{max-width:150px;max-height:60px;object-fit:contain}.drawer-close{font-size:30px;color:#fff;background:transparent;border:0}.mobile-drawer nav{display:grid;padding-top:16px}.mobile-drawer nav a{padding:11px 8px;border-radius:10px}.mobile-drawer nav a.active{background:rgba(255,255,255,.12)}}
@media(max-width:600px){.section{padding:48px 16px}.hero-section,.page-hero{padding:42px 16px}.info-grid,.category-grid,.service-grid,.feedback-grid,.topic-grid,.footer-grid{grid-template-columns:1fr}.hero-content p,.page-hero p{font-size:16px}.hero-media-box{padding:24px}.hero-media-box img{max-width:82%;max-height:260px}.category-pills{gap:8px}.category-pills a{font-size:14px;padding:8px 11px}.section-title{font-size:30px}.content-section h2{font-size:27px}.split-row.reverse .media-box{order:0}}

/* 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; }
}