:root{--green:#0b5a4a;--green-dark:#063f35;--mint:#ddf4e9;--cream:#fbf8f0;--gold:#e8b24a;--orange:#f28c52;--red:#d94c4c;--blue:#4a76d1;--ink:#17312b;--muted:#6c7c77;--line:#dce5e1;--card:#fff;--bg:#f6f7f4;--shadow:0 18px 50px rgba(16,53,44,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}a{color:inherit}button,input{font:inherit}.topbar{position:sticky;top:0;z-index:30;background:rgba(6,63,53,.95);backdrop-filter:blur(12px);color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}.topbar-inner{max-width:1500px;margin:auto;height:72px;padding:0 24px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:21px;white-space:nowrap}.brand img{width:42px;height:42px;border-radius:11px}.top-search{flex:1;max-width:620px;margin-left:auto;position:relative}.top-search input{width:100%;height:44px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.12);color:#fff;border-radius:14px;padding:0 46px 0 16px;outline:none}.top-search input::placeholder{color:rgba(255,255,255,.7)}.search-icon{position:absolute;right:16px;top:10px;font-size:20px}.menu-btn,.theme-btn,.print-btn{border:0;background:rgba(255,255,255,.12);color:#fff;width:44px;height:44px;border-radius:13px;cursor:pointer}.menu-btn{display:none}.layout{max-width:1500px;margin:auto;display:grid;grid-template-columns:290px minmax(0,1fr);gap:30px;padding:30px 24px 80px}.sidebar{position:sticky;top:102px;height:calc(100vh - 122px);overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 12px 36px rgba(16,53,44,.06)}.sidebar-title{font-size:12px;letter-spacing:1.4px;color:var(--muted);font-weight:800;margin:6px 12px 12px}.nav-link{display:flex;align-items:center;gap:10px;text-decoration:none;padding:10px 12px;border-radius:12px;color:#365048;font-size:14px;font-weight:650;margin:2px 0}.nav-link:hover,.nav-link.active{background:var(--mint);color:var(--green-dark)}.nav-num{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:#f0f4f2;color:var(--green);font-size:12px;font-weight:900}.content{min-width:0}.hero{position:relative;overflow:hidden;border-radius:32px;background:linear-gradient(135deg,var(--green-dark),var(--green));color:#fff;padding:52px;min-height:380px;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;box-shadow:var(--shadow)}.hero:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-80px;top:-110px;background:rgba(255,255,255,.07)}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);padding:7px 12px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.7px}.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.05;margin:20px 0 16px}.hero p{font-size:18px;max-width:760px;color:rgba(255,255,255,.83)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;border:0;border-radius:14px;padding:12px 18px;font-weight:800;cursor:pointer}.btn-primary{background:var(--gold);color:#17312b}.btn-secondary{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.18)}.hero-art{position:relative;z-index:2;text-align:center}.hero-art img{width:min(270px,100%);border-radius:28px;box-shadow:0 30px 60px rgba(0,0,0,.25)}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0 44px}.quick-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;text-decoration:none;box-shadow:0 8px 24px rgba(16,53,44,.05);transition:.2s}.quick-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(16,53,44,.1)}.quick-icon{font-size:28px}.quick-card strong{display:block;margin-top:8px}.quick-card span{font-size:13px;color:var(--muted)}.guide-section{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:34px;margin:0 0 24px;box-shadow:0 10px 32px rgba(16,53,44,.05)}.section-head{display:flex;gap:18px;align-items:flex-start;margin-bottom:24px}.section-number{min-width:46px;height:46px;border-radius:14px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:900}.section-head h2{margin:0;font-size:30px;line-height:1.2}.section-head p{margin:7px 0 0;color:var(--muted)}.guide-image{display:block;width:100%;border-radius:22px;border:1px solid var(--line);background:#eef4f0;margin:18px 0 28px}.steps{display:grid;gap:12px;counter-reset:step}.step{counter-increment:step;display:grid;grid-template-columns:42px 1fr;gap:14px;padding:15px 16px;border:1px solid var(--line);border-radius:16px;background:#fafcfb}.step:before{content:counter(step);width:34px;height:34px;border-radius:11px;background:var(--mint);color:var(--green-dark);display:grid;place-items:center;font-weight:900}.step strong{display:block;margin-bottom:2px}.step p{margin:0;color:var(--muted);font-size:15px}.callout{margin:18px 0;padding:16px 18px;border-radius:16px;border-left:5px solid var(--green);background:var(--mint)}.callout.warning{background:#fff0e6;border-color:var(--orange)}.callout.danger{background:#ffeaea;border-color:var(--red)}.callout strong{display:block;margin-bottom:3px}.subgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}.mini-card{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fafcfb}.mini-card h3{margin:0 0 7px;font-size:18px}.mini-card p{margin:0;color:var(--muted);font-size:15px}.feature-table{width:100%;border-collapse:collapse;margin-top:16px}.feature-table th,.feature-table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.feature-table th{background:#f3f7f5;font-size:14px}.feature-table td{font-size:14px}.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.check{padding:12px 14px;border-radius:14px;background:#f7faf8;border:1px solid var(--line)}.check:before{content:"✓";display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--green);color:#fff;font-weight:900;margin-right:8px}.faq details{border:1px solid var(--line);border-radius:15px;padding:14px 16px;background:#fafcfb;margin:10px 0}.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted);margin:10px 0 2px}.footer{margin-top:30px;background:var(--green-dark);color:#fff;border-radius:28px;padding:34px;text-align:center}.footer p{color:rgba(255,255,255,.75)}.highlight{background:linear-gradient(transparent 58%,#f4d68a 58%)}.search-empty{display:none;background:#fff0e6;border:1px solid #f1c7a8;border-radius:18px;padding:20px;margin:20px 0}.kbd{font-family:ui-monospace,monospace;font-size:12px;background:#eef2f0;border:1px solid #d9e1dd;padding:2px 6px;border-radius:6px}.chip{display:inline-block;padding:4px 9px;border-radius:999px;background:var(--mint);color:var(--green-dark);font-size:12px;font-weight:800}.hidden-by-search{display:none!important}body.dark{--ink:#ecf5f1;--muted:#aebdb8;--line:#304842;--card:#142d27;--bg:#0d201b}.dark .quick-card,.dark .guide-section,.dark .sidebar{background:var(--card)}.dark .step,.dark .mini-card,.dark .faq details,.dark .check{background:#19342d}.dark .feature-table th{background:#1c3931}.dark .hero{box-shadow:none}.dark .nav-link{color:#c5d4cf}.dark .nav-num{background:#23463d}.dark .callout{color:#17312b}.dark .guide-image{border-color:#304842}.dark .kbd{background:#23433a;color:#fff;border-color:#34594e}
.shot{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start;margin:18px 0 28px;padding:20px;border:1px solid var(--line);border-radius:22px;background:#f6faf8}
.shot-frame{flex:0 0 auto;width:min(260px,42vw);border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:0 14px 30px rgba(16,53,44,.12);background:#fff}
.shot-frame img{display:block;width:100%;height:auto}
.shot-legend{flex:1 1 260px;min-width:220px;display:flex;flex-direction:column;gap:10px}
.shot-legend .leg{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink)}
.shot-legend .leg b{display:block;margin-bottom:1px}
.shot-legend .leg span.desc{color:var(--muted);font-size:13.5px}
.tag{flex:0 0 auto;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:900;font-size:12.5px;margin-top:1px}
.tag-red{background:#e63946}.tag-blue{background:#2563eb}.tag-orange{background:#f58220}.tag-green{background:#107a57}.tag-purple{background:#7c3aed}
.shot-note{flex-basis:100%;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px;margin-top:2px}
.multi-shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:16px 0 6px}
.multi-shots figure{margin:0;text-align:center}
.multi-shots img{width:100%;border-radius:16px;border:1px solid var(--line);box-shadow:0 8px 20px rgba(16,53,44,.08)}
.multi-shots figcaption{font-size:12.5px;color:var(--muted);margin-top:6px}
@media(max-width:700px){.shot{flex-direction:column;padding:14px}.shot-frame{width:min(220px,60vw);margin:0 auto}.shot-legend{width:100%}}
.dark .shot{background:#132922}
.dark .shot-frame{background:#0d201b}
.shot-frame.wide{width:min(420px,85vw)}
@media(max-width:1100px){.layout{grid-template-columns:1fr}.sidebar{position:fixed;z-index:50;top:72px;left:0;bottom:0;height:auto;width:300px;border-radius:0 24px 24px 0;transform:translateX(-105%);transition:.25s}.sidebar.open{transform:translateX(0)}.menu-btn{display:block}.hero{grid-template-columns:1fr}.hero-art{display:none}.quick-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.topbar-inner{padding:0 12px}.brand span{display:none}.top-search{max-width:none}.print-btn{display:none}.layout{padding:18px 12px 50px}.hero{padding:34px 24px;min-height:auto;border-radius:24px}.hero h1{font-size:39px}.hero p{font-size:16px}.quick-grid{grid-template-columns:1fr 1fr}.guide-section{padding:22px 16px;border-radius:22px}.section-head h2{font-size:25px}.subgrid,.checklist{grid-template-columns:1fr}.feature-table{display:block;overflow-x:auto}.guide-image{border-radius:14px}.section-number{min-width:40px;height:40px}.top-search input{padding-left:12px}}
@media print{.topbar,.sidebar,.quick-grid,.hero-actions,.theme-btn,.print-btn{display:none!important}.layout{display:block;padding:0}.hero,.guide-section{box-shadow:none;break-inside:avoid}.guide-section{border-color:#bbb}.hero{color:#000;background:#fff;border:1px solid #bbb}.hero p{color:#333}.hero-art{display:none}.guide-image{max-height:420px;object-fit:contain}.footer{background:#fff;color:#000;border:1px solid #bbb}}