:root{--theme:#0eb1db;--theme-dark:#0b99bd;--theme-deep:#06485b;--theme-light:#f1fbfe;--theme-soft:#dff6fc;--theme-accent:#36c7eb;--theme-hover:#0a8eae;--theme-border:rgba(14,177,219,.28);--header-bg:#06485b;--header-bg-2:#08677e;--text-main:#17353e;--text-muted:#52727b;--on-theme:#062b35;--on-header:#f7fdff;--on-dark:#f7fdff;--white:#ffffff;--shadow-soft:0 18px 48px rgba(14,177,219,.17);--radius:22px;--container:min(1280px,calc(100% - 80px));}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--text-main);background:var(--theme-light);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%}button{font:inherit}.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:var(--container);min-height:82px;margin:auto;display:grid;grid-template-columns:200px minmax(0,1fr) auto;align-items:center;gap:24px}.site-logo img{max-width:190px;max-height:64px;width:auto;height:auto;object-fit:contain;display:block}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap}.desktop-nav a{padding:9px 10px;border-radius:999px;color:var(--on-header);font-size:14px;font-weight:650;opacity:.92}.desktop-nav a:hover,.desktop-nav a.active{background:rgba(255,255,255,.13);opacity:1}.desktop-nav a.active{box-shadow:inset 0 -2px 0 var(--theme-accent)}.header-login,.drawer-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-hover) 100%);color:var(--on-theme);border:0;border-radius:12px;font-weight:800;box-shadow:0 14px 28px rgba(0,0,0,.16);transition:.2s ease}.header-login{padding:12px 18px;font-size:14px}.header-login:hover,.drawer-login:hover,.main-btn:hover{transform:translateY(-1px);filter:brightness(1.05)}.menu-toggle{display:none;background:transparent;border:0;padding:8px}.menu-toggle span{display:block;width:23px;height:2px;margin:5px 0;background:var(--on-header)}.drawer-overlay,.mobile-drawer{display:none}
main{min-height:60vh}.section{padding:54px 0}.section-inner{width:var(--container);margin:auto}.section-soft{background:linear-gradient(180deg,var(--theme-soft),var(--theme-light))}.section-white{background:var(--white)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--theme-dark);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;background:var(--theme-soft);border:1px solid var(--theme-border);border-radius:999px;padding:7px 12px}.section-title{margin:10px 0 12px;font-size:clamp(30px,3.2vw,46px);line-height:1.15;color:var(--theme-dark)}.section-lead{max-width:900px;color:var(--text-muted);font-size:17px;margin:0}.intro-card{padding:30px 34px;border-radius:var(--radius);background:var(--white);border:1px solid var(--theme-border);box-shadow:var(--shadow-soft);border-left:5px solid var(--theme)}.intro-card h1{margin:0 0 16px;color:var(--theme-dark);font-size:clamp(30px,4vw,52px);line-height:1.12}.intro-card p{margin:0;color:var(--text-muted);font-size:17px}.category-pills{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}.category-pills a{border:1px solid var(--theme-border);background:var(--theme-soft);color:var(--theme-dark);font-weight:750;padding:9px 14px;border-radius:999px}.category-pills a:hover{background:var(--theme);color:var(--on-theme)}.hero-section{min-height:590px;display:flex;align-items:center;background:radial-gradient(circle at 14% 18%,var(--theme-soft) 0%,transparent 34%),linear-gradient(180deg,var(--theme-light) 0%,var(--white) 100%);padding:58px 0}.hero-inner{width:var(--container);margin:auto;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);align-items:center;gap:56px}.hero-content h1{font-size:clamp(42px,4.2vw,64px);line-height:1.08;letter-spacing:-.03em;color:var(--theme-dark);margin:14px 0 22px}.hero-content p{max-width:760px;font-size:18px;line-height:1.8;color:var(--text-muted);margin:0}.hero-badge{display:inline-flex;align-items:center;color:var(--theme-dark);font-size:13px;font-weight:850;letter-spacing:.07em;text-transform:uppercase;background:var(--theme-soft);border:1px solid var(--theme-border);border-radius:999px;padding:8px 13px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-tags span{background:var(--theme-soft);color:var(--theme-dark);border:1px solid var(--theme-border);border-radius:999px;padding:9px 14px;font-weight:760}.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:linear-gradient(180deg,var(--white) 0%,var(--theme-soft) 100%);border:1px solid var(--theme-border);border-radius:28px;box-shadow:var(--shadow-soft)}.hero-media-box img{max-width:68%;max-height:340px;width:auto;height:auto;object-fit:contain;opacity:1;display:block}.info-section{padding:38px 0 44px;background:var(--white)}.info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.info-card{position:relative;padding:24px;background:var(--white);border:1px solid var(--theme-border);border-radius:18px;box-shadow:var(--shadow-soft)}.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}.info-card>span{font-size:13px;font-weight:900;color:var(--theme-dark)}.info-card h2{font-size:21px;line-height:1.25;color:var(--theme-dark);margin:7px 0 10px}.info-card p{margin:0;color:var(--text-muted)}.category-section{padding:22px 0 44px;background:linear-gradient(180deg,var(--white),var(--theme-light))}.category-section .category-pills{margin-top:0;justify-content:center}.cards-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:28px}.card,.feature-card,.faq-item,.review-card,.content-panel{background:var(--white);border:1px solid var(--theme-border);box-shadow:var(--shadow-soft);border-radius:18px}.card{padding:24px;position:relative}.card:before,.feature-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-size:13px;font-weight:900;color:var(--theme-dark)}.card h2,.card h3,.feature-card h3{color:var(--theme-dark);line-height:1.25;margin:7px 0 10px}.card p,.feature-card p{color:var(--text-muted);margin:0 0 10px}.text-link{font-weight:800;color:var(--theme-dark)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}.feature-card{padding:26px}.split{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}.split.reverse{grid-template-columns:.92fr 1.08fr}.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);box-shadow:var(--shadow-soft);border-radius:22px;padding:24px;min-height:280px}.media-box img,.page-media img,.app-visual img,.card-media img{max-width:100%;max-height:390px;width:auto;height:auto;object-fit:contain}.split-copy h2{color:var(--theme-dark);font-size:clamp(26px,3vw,40px);line-height:1.2;margin:0 0 15px}.split-copy p{color:var(--text-muted)}.bullet-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}.bullet-list li{padding:13px 15px 13px 42px;position:relative;background:var(--theme-soft);border:1px solid var(--theme-border);border-radius:14px}.bullet-list li:before{content:"✓";position:absolute;left:15px;top:12px;color:var(--theme);font-weight:900}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.reviews-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}.review-card{padding:22px}.review-card p{margin:0;color:var(--text-muted);font-style:italic}.faq-list{display:grid;gap:14px;margin-top:25px}.faq-item{padding:22px 24px}.faq-item h3{margin:0 0 8px;color:var(--theme-dark)}.faq-item p{margin:0;color:var(--text-muted)}.notice{border-radius:18px;padding:24px;background:linear-gradient(135deg,var(--theme-deep),var(--theme-dark));color:var(--on-dark);box-shadow:var(--shadow-soft)}.notice h2,.notice h3{color:var(--on-dark);margin-top:0}.notice p{margin:0;opacity:.94}.topic-hero{padding:50px 0;background:radial-gradient(circle at 12% 18%,var(--theme-soft),transparent 35%),linear-gradient(180deg,var(--theme-light),var(--white))}.topic-hero-inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.75fr);gap:42px;align-items:center}.topic-hero h1{font-size:clamp(38px,4.2vw,60px);line-height:1.08;color:var(--theme-dark);margin:12px 0 18px}.topic-hero p{font-size:17px;color:var(--text-muted);margin:0}.page-media{min-height:320px}.content-stack{display:grid;gap:22px;margin-top:28px}.content-panel{padding:28px}.content-panel h2{margin:0 0 12px;color:var(--theme-dark);font-size:28px}.content-panel p{margin:0 0 13px;color:var(--text-muted)}.content-panel p:last-child{margin-bottom:0}.steps-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}.step{background:var(--white);border:1px solid var(--theme-border);border-radius:16px;padding:20px}.step strong{display:block;color:var(--theme-dark);margin-bottom:7px}.step span{color:var(--text-muted)}.related-nav{display:flex;flex-wrap:wrap;gap:10px}.related-nav a{padding:10px 14px;border-radius:999px;background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--theme-dark);font-weight:750}.site-footer{background:var(--theme-deep);color:var(--on-dark);padding:46px 0 0}.footer-inner{width:var(--container);margin:auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}.footer-brand img{max-width:180px;max-height:65px;width:auto;height:auto;object-fit:contain}.footer-brand p{opacity:.8;max-width:480px}.footer-links{display:flex;flex-direction:column;gap:7px}.footer-links h2{font-size:16px;margin:0 0 9px;color:var(--on-dark)}.footer-links a{opacity:.8}.footer-links a:hover{opacity:1;color:#fff}.footer-legal{margin-top:34px;padding:18px max(20px,calc((100vw - 1280px)/2));border-top:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.14);font-size:14px;opacity:.92}
@media(min-width:1440px){:root{--container:min(1360px,calc(100% - 120px))}}
@media(max-width:1120px){.info-grid{grid-template-columns:repeat(2,1fr)}.header-inner{grid-template-columns:170px minmax(0,1fr) auto;gap:12px}.site-logo img{max-width:160px}.desktop-nav{gap:2px}.desktop-nav a{font-size:13px;padding:8px 7px}.cards-grid{grid-template-columns:repeat(2,1fr)}.reviews-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.hero-section{min-height:auto;padding:44px 0}.hero-inner{grid-template-columns:1fr;gap:30px}.hero-content h1{font-size:clamp(38px,8vw,54px)}.hero-media-box{min-height:250px;max-height:340px}.hero-visual{order:2}:root{--container:calc(100% - 32px)}.header-inner{grid-template-columns:44px 1fr auto;min-height:70px}.desktop-nav{display:none}.menu-toggle{display:block}.site-logo{justify-self:center}.site-logo img{max-width:150px;max-height:54px}.header-login{padding:10px 12px;font-size:12px}.drawer-overlay{display:block;position:fixed;inset:0;z-index:9998;background:rgba(63,56,9,.58);opacity:0;visibility:hidden;transition:.25s}.drawer-overlay.open{opacity:1;visibility:visible}.mobile-drawer{display:flex;position:fixed;left:0;top:0;bottom:0;z-index:10000;width:min(84vw,360px);background:var(--theme-deep);color:var(--on-dark);padding:20px;flex-direction:column;transform:translateX(-105%);transition:.25s;box-shadow:20px 0 50px rgba(0,0,0,.25)}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:14px}.drawer-logo img{max-width:160px;max-height:58px;width:auto;height:auto;object-fit:contain}.drawer-close{background:transparent;border:0;color:white;font-size:32px}.drawer-nav{display:grid;gap:4px;padding:18px 0;overflow:auto}.drawer-nav a{padding:10px 12px;border-radius:10px}.drawer-nav a:hover{background:rgba(255,255,255,.1)}.drawer-login{padding:12px;margin-top:auto}.drawer-open{overflow:hidden}.topic-hero-inner,.split,.split.reverse{grid-template-columns:1fr}.topic-hero .page-media{order:-1;min-height:240px}.features-grid{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.section{padding:42px 0}}
@media(max-width:620px){.hero-section{padding:34px 0}.hero-inner{gap:24px}.hero-content h1{font-size:clamp(34px,10vw,46px)}.hero-content p{font-size:16px;line-height:1.7}.hero-tags{gap:8px}.hero-tags span{font-size:13px;padding:8px 11px}.hero-media-box{min-height:210px;padding:20px}.hero-media-box img{max-width:72%;max-height:220px}.info-grid{grid-template-columns:1fr}.info-section{padding:28px 0 34px}.section{padding:34px 0}.intro-card{padding:24px 20px}.cards-grid,.reviews-grid,.steps-grid,.footer-inner{grid-template-columns:1fr}.header-login{max-width:104px;white-space:nowrap}.topic-hero{padding:32px 0}.topic-hero h1{font-size:clamp(34px,10vw,48px)}.media-box,.page-media,.app-visual,.card-media{min-height:210px;padding:16px}.content-panel{padding:22px}.footer-legal{padding: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; }
}