body{background:#fff}.guide-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
    .guide-header__inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.guide-nav{display:flex;align-items:center;gap:20px;font-size:14px;font-weight:700;color:#46515c}.guide-nav a:hover{color:var(--teal)}
    .guide-hero{padding:64px 0;background:radial-gradient(circle at 20% 15%,rgba(10,124,134,.09),transparent 30%),linear-gradient(180deg,#fff,#f8fbfb)}.guide-breadcrumb{font-size:13px;color:var(--muted);margin-bottom:30px}.guide-breadcrumb a{color:var(--teal);font-weight:700}
    .guide-hero__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.68fr);gap:58px;align-items:center}.guide-hero h1{font-size:clamp(42px,6vw,68px);letter-spacing:-.055em;margin:10px 0 22px}.guide-lead{font-size:18px;line-height:1.7;color:#4d5a64;max-width:760px;margin:0 0 24px}.guide-answer{padding:20px 22px;border:1px solid #cae1e3;border-radius:18px;background:#fff;box-shadow:0 12px 35px rgba(23,33,43,.05)}.guide-answer strong{color:var(--teal-dark)}
    .guide-hero__image{border-radius:28px;overflow:hidden;background:#f8fbfb;box-shadow:0 28px 70px rgba(23,33,43,.10)}.guide-hero__image img{width:100%;aspect-ratio:1/1;object-fit:cover}.guide-section{padding:76px 0}.guide-section--soft{background:var(--soft)}.guide-section h2{font-size:clamp(32px,4vw,50px);letter-spacing:-.045em;margin-bottom:18px}.guide-intro{max-width:820px;color:var(--muted);font-size:17px;margin:0 0 30px}.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-card{padding:26px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 12px 36px rgba(23,33,43,.045)}.guide-card h3{font-size:19px;margin-bottom:10px}.guide-card p{color:var(--muted);font-size:14px;margin:0}.guide-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:20px;background:#fff}.guide-table{width:100%;border-collapse:collapse;min-width:650px}.guide-table th,.guide-table td{padding:17px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.guide-table tr:last-child td{border-bottom:0}.guide-table th{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--teal);background:#fbfdfd}.guide-table td{font-size:14px;color:#45515c}.guide-note{padding:24px 26px;border-left:4px solid var(--teal);background:#f3f9f9;border-radius:0 16px 16px 0;color:#46515c}.guide-faq details{border-top:1px solid var(--line);padding:19px 0}.guide-faq details:last-child{border-bottom:1px solid var(--line)}.guide-faq summary{font-weight:800;cursor:pointer}.guide-faq p{color:var(--muted);margin:12px 0 0;max-width:850px}.guide-cta{padding:38px 0;background:var(--teal);color:#fff}.guide-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.guide-cta h2{margin:0;font-size:clamp(28px,4vw,44px)}.guide-footer{padding:46px 0 24px;background:#111b22;color:#d7e0e3}.guide-footer .footer-copy{color:#9daab0}.guide-footer .footer-links a{color:#c7d1d5}.guide-footer .footer-bottom{border-top-color:rgba(255,255,255,.10);color:#8e9ba1}.guide-updated{font-size:13px;color:#73818a;margin-top:16px}
    @media(max-width:820px){.guide-nav a:not(.guide-shop){display:none}.guide-hero{padding-top:40px}.guide-hero__grid{grid-template-columns:1fr;gap:30px}.guide-hero__image{max-width:520px;margin:auto}.guide-cards{grid-template-columns:1fr}.guide-cta__inner{align-items:flex-start;flex-direction:column}}

.guide-library{padding:44px 0;background:#f3f9f9;border-block:1px solid var(--line)}.guide-library h2{font-size:clamp(26px,4vw,38px);margin:0 0 12px}.guide-library p{color:var(--muted)}.guide-library ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;padding:0;gap:12px;margin:22px 0 0}.guide-library a{display:block;border:1px solid var(--line);border-radius:12px;background:#fff;padding:16px;font-weight:700;line-height:1.5}.guide-library a:hover,.guide-library a[aria-current="page"]{border-color:var(--teal);color:var(--teal)}.guide-library a:focus-visible,.guide-table-wrap:focus-visible{outline:3px solid var(--teal);outline-offset:3px}.guide-source{font-size:14px;color:var(--muted);line-height:1.7;max-width:850px}.guide-section p a,.guide-table a{color:var(--teal-dark);text-decoration:underline;text-underline-offset:3px}.guide-table caption{padding:18px;text-align:left;color:var(--muted);font-size:14px}.guide-table tbody th{font-size:14px;text-transform:none;letter-spacing:normal}.guide-hero__image img{object-fit:contain}.guide-section{padding:52px 0}.guide-answer{margin-bottom:24px;font-size:18px;line-height:1.7;color:#45515c}.guide-section h2{font-size:clamp(28px,4vw,42px)}.guide-hero h1{font-size:clamp(34px,5vw,60px);line-height:1.12}.guide-hero__grid{grid-template-columns:minmax(0,1fr) minmax(260px,.55fr)}.guide-intro:last-child{margin-bottom:0} @media(max-width:900px){.guide-hero__grid{grid-template-columns:1fr}.guide-library ul{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-nav{gap:12px}} @media(max-width:540px){.guide-library ul{grid-template-columns:1fr}.guide-header__inner{min-height:70px;gap:12px}.guide-nav .button{font-size:13px;padding:12px 16px}.guide-hero{padding:38px 0}.guide-section{padding:38px 0}}