/* roulang page: index */
:root {
            --green-950: #102d28;
            --green-900: #173d35;
            --green-800: #23564a;
            --green-100: #dfe8e1;
            --orange: #b96f4a;
            --orange-dark: #965236;
            --paper: #f4f0e8;
            --mist: #e5e9e2;
            --ink: #202824;
            --muted: #65716b;
            --line: #cbd4cc;
            --white: #fffdf8;
            --shadow: 0 18px 48px rgba(24, 50, 43, .10);
            --radius-sm: 4px;
            --radius-md: 8px;
            --container: 1200px;
            --ease: .25s ease;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            background: var(--paper);
            color: var(--ink);
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            overflow-x: hidden;
        }
        img { display: block; width: 100%; max-width: 100%; object-fit: cover; }
        a { color: inherit; text-decoration: none; }
        button, input, select, textarea { font: inherit; }
        button { cursor: pointer; }
        :focus-visible { outline: 3px solid rgba(185,111,74,.45); outline-offset: 3px; }
        .container { width: min(var(--container), calc(100% - 64px)); margin: 0 auto; }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--orange-dark);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .16em;
            text-transform: uppercase;
        }
        .eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--orange); }
        .section { padding: 112px 0; }
        .section-head { display: flex; justify-content: space-between; gap: 36px; align-items: end; margin-bottom: 48px; }
        .section-title {
            max-width: 680px;
            color: var(--green-900);
            font-size: clamp(30px, 4vw, 52px);
            line-height: 1.18;
            letter-spacing: -.04em;
            font-weight: 800;
        }
        .section-intro { max-width: 410px; color: var(--muted); }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            color: var(--green-900);
            font-weight: 700;
            border-bottom: 1px solid var(--green-900);
            padding-bottom: 4px;
            transition: var(--ease);
        }
        .text-link span { transition: var(--ease); }
        .text-link:hover { color: var(--orange-dark); border-color: var(--orange-dark); }
        .text-link:hover span { transform: translateX(5px); }

        .site-header {
            position: relative;
            z-index: 20;
            border-bottom: 1px solid transparent;
            transition: var(--ease);
            background: rgba(244,240,232,.96);
        }
        .site-header.scrolled { position: sticky; top: 0; border-color: var(--line); box-shadow: 0 5px 20px rgba(23,61,53,.05); }
        .nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
        .brand { display: flex; align-items: center; gap: 13px; min-width: 245px; }
        .brand-mark {
            width: 39px; height: 39px; display: grid; place-items: center;
            background: var(--green-900); color: var(--paper); font-size: 14px; font-weight: 800;
            border-radius: var(--radius-sm); letter-spacing: -.05em;
        }
        .brand-name { color: var(--green-900); font-size: 18px; line-height: 1.2; font-weight: 800; }
        .brand-sub { display: block; color: var(--muted); font-size: 10px; letter-spacing: .12em; margin-top: 3px; }
        .nav-list { display: flex; align-items: center; gap: 34px; list-style: none; }
        .nav-list a { position: relative; color: var(--muted); font-size: 14px; font-weight: 600; padding: 28px 0; transition: var(--ease); }
        .nav-list a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 20px; height: 2px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: var(--ease); }
        .nav-list a:hover, .nav-list a.active { color: var(--green-900); }
        .nav-list a.active::after, .nav-list a:hover::after { transform: scaleX(1); }
        .nav-cta, .btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 12px;
            min-height: 48px; padding: 0 22px; border: 1px solid transparent;
            border-radius: var(--radius-sm); font-size: 14px; font-weight: 700; transition: var(--ease);
        }
        .nav-cta, .btn-primary { background: var(--green-900); color: var(--white); }
        .nav-cta:hover, .btn-primary:hover { background: var(--green-800); transform: translateY(-2px); }
        .menu-toggle { display: none; border: 0; background: transparent; color: var(--green-900); font-size: 25px; }

        .hero { position: relative; padding: 76px 0 104px; overflow: hidden; }
        .hero-grid { display: grid; grid-template-columns: 5fr 7fr; align-items: center; gap: 68px; }
        .hero-copy { position: relative; z-index: 2; }
        .hero h1 { max-width: 650px; color: var(--green-900); font-size: clamp(42px, 6vw, 78px); line-height: 1.08; letter-spacing: -.065em; margin: 24px 0 26px; }
        .hero h1 em { color: var(--orange); font-style: normal; }
        .hero-desc { max-width: 520px; color: var(--muted); font-size: 17px; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 35px; }
        .btn-accent { background: var(--orange); color: var(--white); }
        .btn-accent:hover { background: var(--orange-dark); transform: translateY(-2px); }
        .btn-outline { border-color: var(--green-900); color: var(--green-900); }
        .btn-outline:hover { background: var(--green-900); color: var(--white); }
        .hero-visual { position: relative; min-height: 510px; }
        .hero-image { height: 510px; border-radius: 2px 70px 2px 2px; object-position: center; }
        .hero-visual::after {
            content: ""; position: absolute; inset: 26px -18px -18px 26px;
            border: 1px solid var(--orange); z-index: -1;
        }
        .coordinate {
            position: absolute; left: -25px; bottom: 38px; background: var(--green-900); color: var(--paper);
            padding: 17px 20px; font-size: 11px; letter-spacing: .12em; line-height: 1.5;
        }
        .visual-note { position: absolute; right: 22px; top: 22px; background: rgba(244,240,232,.93); padding: 9px 13px; color: var(--green-900); font-size: 11px; font-weight: 700; }

        .index-section { background: var(--mist); }
        .index-layout { display: grid; grid-template-columns: 5fr 7fr; gap: 76px; align-items: stretch; }
        .index-list { border-top: 1px solid var(--line); }
        .index-item { display: grid; grid-template-columns: 54px 1fr 28px; gap: 16px; align-items: center; padding: 23px 0; border-bottom: 1px solid var(--line); transition: var(--ease); }
        .index-item:hover { padding-left: 9px; border-color: var(--orange); }
        .index-no { color: var(--orange-dark); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
        .index-item h3 { color: var(--green-900); font-size: 19px; margin-bottom: 3px; }
        .index-item p { color: var(--muted); font-size: 13px; line-height: 1.5; }
        .index-arrow { color: var(--green-900); font-size: 22px; transition: var(--ease); }
        .index-item:hover .index-arrow { color: var(--orange); transform: translateX(5px); }
        .feature-card { position: relative; min-height: 430px; overflow: hidden; background: var(--green-900); }
        .feature-card img { position: absolute; inset: 0; height: 100%; opacity: .72; }
        .feature-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(16,45,40,.92), rgba(16,45,40,.05) 75%); }
        .feature-content { position: absolute; z-index: 1; left: 34px; right: 34px; bottom: 30px; color: var(--white); }
        .feature-content h3 { font-size: 30px; line-height: 1.25; margin: 12px 0; }
        .feature-content p { max-width: 450px; color: #d7e2db; font-size: 14px; }

        .business-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 80px; }
        .business-copy p { max-width: 450px; color: var(--muted); margin-top: 25px; }
        .business-panel { background: var(--white); border: 1px solid var(--line); padding: 30px; box-shadow: var(--shadow); }
        .panel-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
        .tag { display: inline-flex; color: var(--orange-dark); border: 1px solid rgba(185,111,74,.48); padding: 3px 9px; font-size: 11px; letter-spacing: .08em; }
        .panel-code { color: var(--muted); font-size: 12px; letter-spacing: .14em; }
        .panel-list { list-style: none; }
        .panel-list li { display: flex; justify-content: space-between; gap: 20px; padding: 19px 0; border-bottom: 1px solid var(--line); }
        .panel-list li:last-child { border-bottom: 0; }
        .panel-list strong { color: var(--green-900); font-size: 16px; }
        .panel-list span { color: var(--muted); font-size: 13px; text-align: right; }

        .scene-section { background: var(--green-950); color: var(--white); }
        .scene-section .section-title { color: var(--white); }
        .scene-section .section-intro { color: #bccbc2; }
        .scene-frame { position: relative; min-height: 500px; overflow: hidden; }
        .scene-frame img { height: 500px; filter: saturate(.75); }
        .scene-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(16,45,40,.76), transparent 65%); }
        .scene-copy { position: absolute; z-index: 1; left: 42px; top: 42px; max-width: 400px; }
        .scene-copy h3 { font-size: 35px; line-height: 1.25; margin: 20px 0 14px; }
        .scene-copy p { color: #d4e0d7; font-size: 14px; }
        .scene-meta { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: repeat(3, 1fr); background: rgba(244,240,232,.96); color: var(--green-900); }
        .scene-meta div { padding: 18px 25px; border-right: 1px solid var(--line); }
        .scene-meta div:last-child { border-right: 0; }
        .scene-meta small { display: block; color: var(--muted); font-size: 11px; margin-bottom: 3px; }

        .process-section { background: var(--mist); }
        .process-line { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--green-900); }
        .process-step { position: relative; padding: 34px 24px 15px 0; margin-right: 24px; }
        .process-step:not(:last-child)::after { content: "→"; position: absolute; right: 2px; top: 29px; color: var(--orange); font-size: 22px; }
        .process-no { color: var(--orange-dark); font-size: 13px; font-weight: 800; }
        .process-step h3 { color: var(--green-900); font-size: 20px; margin: 15px 0 8px; }
        .process-step p { color: var(--muted); font-size: 13px; line-height: 1.6; }

        .faq-layout { display: grid; grid-template-columns: 4fr 8fr; gap: 82px; }
        .faq-note { color: var(--muted); margin-top: 22px; max-width: 300px; }
        .faq-list { border-top: 1px solid var(--line); }
        details { border-bottom: 1px solid var(--line); }
        summary { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; color: var(--green-900); font-weight: 700; cursor: pointer; list-style: none; }
        summary::-webkit-details-marker { display: none; }
        summary::after { content: "+"; color: var(--orange); font-size: 23px; font-weight: 400; line-height: 1; transition: var(--ease); }
        details[open] summary::after { content: "−"; }
        details p { max-width: 690px; color: var(--muted); padding: 0 40px 22px 0; font-size: 14px; }

        .contact-section { padding: 88px 0; background: var(--green-900); color: var(--white); }
        .contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 86px; align-items: start; }
        .contact-section .section-title { color: var(--white); }
        .contact-copy p { color: #c3d3c8; max-width: 430px; margin-top: 22px; }
        .contact-details { margin-top: 35px; display: grid; gap: 12px; color: #dce7dd; font-size: 14px; }
        .contact-form { background: var(--white); padding: 30px; color: var(--ink); box-shadow: var(--shadow); }
        .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
        .field { display: grid; gap: 7px; }
        .field.full { grid-column: 1 / -1; }
        .field label { color: var(--green-900); font-size: 13px; font-weight: 700; }
        .required { color: var(--orange-dark); }
        .field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fbfaf5; color: var(--ink); padding: 11px 13px; transition: var(--ease); }
        .field textarea { min-height: 108px; resize: vertical; }
        .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green-800); box-shadow: 0 0 0 3px rgba(35,86,74,.12); outline: 0; }
        .form-submit { margin-top: 22px; width: 100%; border: 0; }
        .privacy { color: var(--muted); font-size: 11px; margin-top: 12px; text-align: center; }
        .form-message { color: var(--orange-dark); font-size: 13px; text-align: center; margin-top: 9px; display: none; }

        .site-footer { background: var(--green-950); color: #c4d2c8; padding: 62px 0 24px; }
        .footer-grid { display: grid; grid-template-columns: 3fr 5fr 4fr; gap: 50px; padding-bottom: 45px; border-bottom: 1px solid rgba(229,233,226,.18); }
        .footer-brand .brand-name { color: var(--white); }
        .footer-brand p { color: #9eafa5; font-size: 13px; margin-top: 15px; max-width: 230px; }
        .footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
        .footer-links h4, .footer-contact h4 { color: var(--white); font-size: 14px; margin-bottom: 13px; }
        .footer-links a { display: block; color: #9eafa5; font-size: 13px; margin: 7px 0; transition: var(--ease); }
        .footer-links a:hover { color: var(--white); transform: translateX(3px); }
        .footer-contact p { color: #9eafa5; font-size: 13px; margin: 7px 0; }
        .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; color: #82968a; font-size: 12px; }
        .footer-bottom a { transition: var(--ease); }
        .footer-bottom a:hover { color: var(--white); }

        @media (max-width: 1024px) {
            .container { width: min(var(--container), calc(100% - 42px)); }
            .hero-grid, .index-layout, .business-grid, .contact-grid { gap: 42px; }
            .hero h1 { font-size: clamp(42px, 6vw, 64px); }
            .faq-layout { gap: 45px; }
        }
        @media (max-width: 768px) {
            .container { width: calc(100% - 40px); }
            .nav-wrap { min-height: 70px; }
            .brand { min-width: 0; }
            .brand-name { font-size: 16px; }
            .nav-cta { display: none; }
            .menu-toggle { display: block; }
            .nav-list { display: none; position: absolute; top: 70px; left: 0; right: 0; padding: 20px; background: var(--paper); border-top: 1px solid var(--line); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 0; }
            .nav-list.open { display: flex; }
            .nav-list a { display: block; padding: 13px 0; border-bottom: 1px solid var(--line); }
            .nav-list a::after { bottom: 0; }
            .hero { padding: 58px 0 80px; }
            .hero-grid, .index-layout, .business-grid, .faq-layout, .contact-grid { grid-template-columns: 1fr; }
            .hero h1 { font-size: clamp(42px, 12vw, 60px); }
            .hero-visual, .hero-image { min-height: 350px; height: 350px; }
            .section { padding: 78px 0; }
            .section-head { display: block; margin-bottom: 32px; }
            .section-intro { margin-top: 18px; }
            .feature-card { min-height: 360px; }
            .scene-frame, .scene-frame img { min-height: 420px; height: 420px; }
            .process-line { grid-template-columns: 1fr; }
            .process-step { margin-right: 0; padding: 25px 0 25px 45px; border-bottom: 1px solid var(--line); }
            .process-step:not(:last-child)::after { content: "↓"; left: 12px; right: auto; top: auto; bottom: -17px; z-index: 2; }
            .process-no { position: absolute; left: 0; top: 28px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .footer-brand { grid-column: 1 / -1; }
        }
        @media (max-width: 520px) {
            .hero-actions .btn { width: 100%; }
            .hero-visual::after { inset: 14px -8px -8px 14px; }
            .coordinate { left: 10px; bottom: 18px; }
            .scene-copy { left: 24px; top: 25px; right: 24px; }
            .scene-copy h3 { font-size: 28px; }
            .scene-meta { grid-template-columns: 1fr; }
            .scene-meta div { padding: 10px 17px; border-right: 0; border-bottom: 1px solid var(--line); }
            .scene-meta div:last-child { border-bottom: 0; }
            .form-grid, .footer-grid { grid-template-columns: 1fr; }
            .field.full { grid-column: auto; }
            .footer-brand { grid-column: auto; }
            .footer-bottom { display: block; }
            .footer-bottom span { display: block; margin-bottom: 8px; }
        }

/* roulang page: category1 */
:root{
  --bg:#F4F0E8;
  --bg-soft:#E5E9E2;
  --surface:#fffaf3;
  --surface-2:#eef2ec;
  --primary:#173D35;
  --primary-2:#214e44;
  --accent:#B96F4A;
  --text:#202824;
  --muted:#65716B;
  --line:#d3d9d2;
  --shadow:0 14px 40px rgba(23,61,53,.10);
  --shadow-soft:0 8px 24px rgba(32,40,36,.08);
  --radius:10px;
  --radius-sm:6px;
  --container:1240px;
  --gap:24px;
  --gap-lg:40px;
  --transition:.22s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(23,61,53,.05), transparent 26%),
    radial-gradient(circle at right 8%, rgba(185,111,74,.04), transparent 22%),
    linear-gradient(180deg, #f8f4ec 0%, var(--bg) 34%, #f7f4ee 100%);
  color:var(--text);
  line-height:1.7;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(23,61,53,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,61,53,.03) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.24), rgba(0,0,0,0) 30%);
  opacity:.35;
  z-index:-1;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
::selection{background:rgba(185,111,74,.22)}
.skip-link{
  position:absolute;
  left:-9999px;
  top:10px;
  z-index:999;
  padding:10px 14px;
  background:var(--primary);
  color:#fff;
  border-radius:999px;
}
.skip-link:focus{left:14px}
.container{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto;
}
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  backdrop-filter:saturate(130%) blur(8px);
  background:rgba(244,240,232,.88);
  border-bottom:1px solid rgba(23,61,53,.08);
}
.header-shell{
  padding:14px 0 10px;
}
.header-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:linear-gradient(145deg, var(--primary), #20493f);
  color:#fff;
  font-weight:700;
  letter-spacing:.08em;
  box-shadow:0 8px 20px rgba(23,61,53,.16);
  flex:none;
}
.brand-name{
  display:flex;
  flex-direction:column;
  gap:2px;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--primary);
  font-size:1.02rem;
  line-height:1.1;
}
.brand-sub{
  font-size:.72rem;
  color:var(--muted);
  letter-spacing:.14em;
  text-transform:uppercase;
}
.header-cta,
.menu-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  border-radius:999px;
  border:1px solid rgba(23,61,53,.14);
  background:#fff;
  color:var(--primary);
  padding:0 16px;
  font-weight:700;
  transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}
.header-cta{
  background:var(--primary);
  color:#fff;
  border-color:transparent;
  box-shadow:0 8px 18px rgba(23,61,53,.14);
}
.header-cta:hover,
.menu-toggle:hover,
.nav-list a:hover,
.btn:hover,
.card-link:hover{
  transform:translateY(-1px);
}
.menu-toggle{display:none}
.site-nav{
  margin-top:12px;
  border-top:1px solid rgba(23,61,53,.08);
  padding-top:10px;
}
.nav-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.nav-list a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:40px;
  padding:0 14px;
  border-radius:999px;
  color:var(--muted);
  transition:transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  border:1px solid transparent;
}
.nav-list a.active{
  color:var(--primary);
  background:rgba(23,61,53,.08);
  border-color:rgba(23,61,53,.12);
  position:relative;
}
.nav-list a.active::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:999px;
  background:var(--accent);
  display:inline-block;
}
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  color:var(--muted);
  font-size:.94rem;
  margin:0 0 18px;
}
.breadcrumbs a{
  color:var(--muted);
  border-bottom:1px solid transparent;
}
.breadcrumbs a:hover{color:var(--primary);border-color:rgba(23,61,53,.18)}
.breadcrumbs span.sep{opacity:.5}
.hero{
  padding:28px 0 28px;
}
.hero-panel{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:stretch;
}
.hero-copy{
  padding:26px 0 10px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--primary);
  font-size:.86rem;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  margin:0 0 14px;
}
.eyebrow::before{
  content:"";
  width:34px;
  height:1px;
  background:var(--accent);
}
.hero h1,
.section-title h2{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  letter-spacing:-.02em;
  color:var(--primary);
}
.hero h1{
  margin:0;
  font-size:clamp(2.2rem, 4vw, 4.4rem);
  line-height:1.05;
  max-width:10ch;
}
.hero h1 .subline{
  display:block;
  color:var(--text);
  font-weight:800;
}
.hero-lead{
  margin:18px 0 0;
  font-size:1.06rem;
  color:var(--muted);
  max-width:44rem;
}
.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin:26px 0 18px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 18px;
  border-radius:8px;
  border:1px solid transparent;
  font-weight:800;
  letter-spacing:.02em;
  transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}
.btn-primary{
  background:var(--accent);
  color:#fff;
  box-shadow:0 10px 20px rgba(185,111,74,.18);
}
.btn-primary:hover{background:#a95d39}
.btn-secondary{
  background:transparent;
  color:var(--primary);
  border-color:rgba(23,61,53,.22);
}
.btn-secondary:hover{
  background:rgba(23,61,53,.06);
}
.hero-notes{
  margin:18px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:12px;
}
.hero-notes li{
  padding:12px 14px;
  border:1px solid rgba(23,61,53,.10);
  background:rgba(255,255,255,.56);
  border-radius:10px;
  box-shadow:var(--shadow-soft);
}
.hero-notes strong{
  display:block;
  color:var(--primary);
  font-size:.88rem;
  margin-bottom:3px;
}
.hero-notes span{color:var(--muted);font-size:.92rem}
.hero-visual{
  position:relative;
  min-height:520px;
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow);
  background:
    linear-gradient(180deg, rgba(23,61,53,.18), rgba(23,61,53,.48)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero-visual::before{
  content:"";
  position:absolute;
  inset:18px;
  border:1px solid rgba(255,255,255,.45);
  border-radius:14px;
  pointer-events:none;
}
.hero-visual::after{
  content:"";
  position:absolute;
  inset:auto 16px 16px 16px;
  height:84px;
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.16));
  border-radius:14px;
  backdrop-filter:blur(2px);
}
.visual-frame{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:18px;
}
.visual-badge{
  align-self:flex-start;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(244,240,232,.18);
  color:#fff;
  font-weight:700;
  letter-spacing:.08em;
  border:1px solid rgba(255,255,255,.24);
}
.visual-grid{
  margin-top:auto;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:14px;
  align-items:end;
}
.visual-card{
  background:rgba(244,240,232,.92);
  color:var(--text);
  border-radius:14px;
  padding:18px;
  box-shadow:var(--shadow-soft);
}
.visual-card h3{
  margin:0 0 8px;
  font-size:1.02rem;
  color:var(--primary);
}
.visual-card p{
  margin:0;
  color:var(--muted);
  font-size:.95rem;
}
.visual-tile{
  background:rgba(23,61,53,.88);
  color:#fff;
  border-radius:14px;
  padding:18px;
  min-height:120px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  box-shadow:var(--shadow-soft);
  border:1px solid rgba(255,255,255,.14);
}
.visual-tile .tagline{
  font-size:.82rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  opacity:.8;
}
.visual-tile strong{
  font-size:1.25rem;
  line-height:1.25;
}
.section{
  padding:38px 0;
}
.section-title{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.section-title h2{
  margin:0;
  font-size:clamp(1.55rem, 2.2vw, 2.3rem);
  line-height:1.15;
}
.section-title p{
  margin:0;
  color:var(--muted);
  max-width:40rem;
}
.panel{
  background:rgba(255,250,243,.78);
  border:1px solid rgba(23,61,53,.10);
  border-radius:18px;
  box-shadow:var(--shadow-soft);
}
.brand-grid{
  display:grid;
  grid-template-columns:.82fr 1.18fr;
  gap:24px;
  align-items:stretch;
}
.index-list{
  padding:18px;
}
.index-list ol{
  margin:0;
  padding:0;
  list-style:none;
}
.index-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:16px 0;
  border-bottom:1px solid rgba(23,61,53,.10);
}
.index-item:last-child{border-bottom:0}
.index-num{
  width:42px;
  height:42px;
  flex:none;
  border-radius:10px;
  background:rgba(23,61,53,.08);
  color:var(--primary);
  font-weight:800;
  display:grid;
  place-items:center;
}
.index-text{flex:1;min-width:0}
.index-text h3{
  margin:0 0 6px;
  font-size:1rem;
  color:var(--primary);
}
.index-text p{
  margin:0;
  color:var(--muted);
  font-size:.95rem;
}
.index-arrow{
  color:var(--accent);
  font-size:1.4rem;
  line-height:1;
  margin-top:1px;
}
.feature-card{
  position:relative;
  overflow:hidden;
  border-radius:18px;
  min-height:100%;
  background:
    linear-gradient(180deg, rgba(23,61,53,.26), rgba(23,61,53,.78)),
    url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
  color:#fff;
  padding:28px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.feature-card::before{
  content:"";
  position:absolute;
  inset:18px;
  border:1px solid rgba(255,255,255,.36);
  border-radius:14px;
  pointer-events:none;
}
.feature-card .label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  align-self:flex-start;
  background:rgba(244,240,232,.14);
  border:1px solid rgba(255,255,255,.18);
  padding:8px 12px;
  border-radius:999px;
  font-size:.82rem;
  letter-spacing:.12em;
  font-weight:800;
}
.feature-card h3{
  margin:16px 0 8px;
  font-size:1.72rem;
  line-height:1.16;
  max-width:12ch;
}
.feature-card p{
  margin:0;
  max-width:36rem;
  color:rgba(255,255,255,.88);
}
.feature-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.meta-pill{
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  font-size:.9rem;
}
.summary-grid{
  display:grid;
  grid-template-columns:1fr .92fr;
  gap:24px;
  align-items:stretch;
}
.summary-copy{
  padding:24px;
}
.summary-copy h3{
  margin:0 0 12px;
  font-size:1.45rem;
  color:var(--primary);
}
.summary-copy p{
  margin:0 0 14px;
  color:var(--muted);
}
.summary-points{
  margin:18px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:12px;
}
.summary-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:12px 14px;
  background:rgba(229,233,226,.52);
  border:1px solid rgba(23,61,53,.08);
  border-radius:10px;
}
.summary-points strong{
  color:var(--primary);
  min-width:5.4em;
}
.summary-side{
  padding:18px;
  background:linear-gradient(180deg, rgba(23,61,53,.02), rgba(23,61,53,.04));
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:12px;
}
.stat{
  padding:18px;
  border-radius:12px;
  border:1px solid rgba(23,61,53,.10);
  background:#fff;
}
.stat .k{
  font-size:.84rem;
  color:var(--muted);
  letter-spacing:.08em;
}
.stat .v{
  margin-top:8px;
  font-weight:800;
  color:var(--primary);
  font-size:1.04rem;
  line-height:1.4;
}
.stats-note{
  margin-top:12px;
  color:var(--muted);
  font-size:.92rem;
}
.gallery-grid{
  display:grid;
  grid-template-columns:1.18fr .82fr;
  gap:24px;
  align-items:stretch;
}
.gallery-main{
  position:relative;
  overflow:hidden;
  min-height:440px;
  border-radius:18px;
  background:
    linear-gradient(180deg, rgba(23,61,53,.12), rgba(23,61,53,.62)),
    url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.gallery-main .overlay{
  position:absolute;
  inset:auto 0 0 0;
  padding:22px;
  display:flex;
  align-items:flex-end;
  gap:14px;
  background:linear-gradient(180deg, transparent, rgba(23,61,53,.84));
  color:#fff;
}
.gallery-main h3{
  margin:0 0 6px;
  font-size:1.5rem;
}
.gallery-main p{
  margin:0;
  color:rgba(255,255,255,.88);
}
.gallery-strip{
  display:grid;
  gap:12px;
}
.story-row{
  display:flex;
  gap:14px;
  align-items:stretch;
  padding:12px;
  background:rgba(255,250,243,.82);
  border:1px solid rgba(23,61,53,.10);
  border-radius:14px;
}
.story-thumb{
  width:136px;
  aspect-ratio:16/10;
  border-radius:10px;
  overflow:hidden;
  flex:none;
  background:#dfe6df;
}
.story-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.story-body{
  flex:1;
  min-width:0;
}
.story-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  margin-bottom:8px;
  color:var(--muted);
  font-size:.86rem;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 10px;
  border-radius:999px;
  background:rgba(23,61,53,.08);
  color:var(--primary);
  font-weight:700;
  font-size:.8rem;
}
.story-body h4{
  margin:0 0 6px;
  color:var(--primary);
  font-size:1rem;
}
.story-body p{
  margin:0;
  color:var(--muted);
  font-size:.92rem;
}
.story-arrow{
  display:flex;
  align-items:flex-end;
  color:var(--accent);
  font-size:1.2rem;
  padding-right:4px;
}
.process-wrap{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:14px;
}
.step{
  position:relative;
  padding:18px 16px;
  border-radius:14px;
  background:rgba(255,255,255,.7);
  border:1px solid rgba(23,61,53,.10);
  overflow:hidden;
}
.step::before{
  content:"";
  position:absolute;
  left:16px;
  top:16px;
  width:34px;
  height:34px;
  border-radius:10px;
  background:rgba(23,61,53,.08);
}
.step .num{
  position:relative;
  display:block;
  color:var(--primary);
  font-weight:800;
  font-size:.92rem;
  letter-spacing:.06em;
  margin-bottom:46px;
}
.step h3{
  margin:0 0 8px;
  color:var(--primary);
  font-size:1.02rem;
}
.step p{
  margin:0;
  color:var(--muted);
  font-size:.94rem;
}
.faq-wrap{
  display:grid;
  gap:12px;
}
.faq-item{
  border:1px solid rgba(23,61,53,.10);
  border-radius:14px;
  overflow:hidden;
  background:rgba(255,250,243,.78);
  box-shadow:var(--shadow-soft);
}
.faq-item summary{
  list-style:none;
  padding:16px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  cursor:pointer;
  color:var(--primary);
  font-weight:800;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"＋";
  color:var(--accent);
  font-weight:800;
  transition:transform var(--transition);
}
.faq-item[open] summary{
  border-bottom:1px solid rgba(23,61,53,.08);
  background:rgba(229,233,226,.45);
}
.faq-item[open] summary::after{
  content:"—";
}
.faq-answer{
  padding:16px 18px 18px;
  color:var(--muted);
  background:linear-gradient(180deg, rgba(229,233,226,.15), rgba(229,233,226,.35));
}
.faq-answer p{
  margin:0;
}
.contact-section{
  margin-top:8px;
  padding:0;
}
.contact-panel{
  background:linear-gradient(160deg, #173D35, #102c26 78%);
  color:#fff;
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 18px 50px rgba(23,61,53,.18);
}
.contact-inner{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:0;
}
.contact-copy{
  padding:34px;
  background:
    radial-gradient(circle at top right, rgba(185,111,74,.14), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  border-right:1px solid rgba(255,255,255,.08);
}
.contact-copy .eyebrow{color:#f4e9df}
.contact-copy .eyebrow::before{background:var(--accent)}
.contact-copy h2{
  margin:0;
  font-size:clamp(1.6rem, 2.4vw, 2.6rem);
  line-height:1.16;
}
.contact-copy p{
  margin:14px 0 0;
  color:rgba(255,255,255,.84);
  max-width:34rem;
}
.contact-points{
  margin:22px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.contact-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:12px 14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  border-radius:12px;
}
.contact-points strong{
  min-width:5.3em;
  color:#fff;
}
.contact-form{
  padding:34px;
  background:rgba(244,240,232,.98);
  color:var(--text);
}
.form-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:14px;
}
.field{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.field.full{grid-column:1/-1}
.field label{
  font-size:.94rem;
  font-weight:700;
  color:var(--primary);
}
.req{
  color:var(--accent);
}
.field input,
.field select,
.field textarea{
  width:100%;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid rgba(23,61,53,.16);
  background:#fff;
  color:var(--text);
  transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.field textarea{
  min-height:120px;
  resize:vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(23,61,53,.10);
}
.form-actions{
  margin-top:16px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
}
.form-actions .btn-primary{
  min-width:180px;
}
.form-note{
  margin:14px 0 0;
  color:#5d655f;
  font-size:.92rem;
}
.site-footer{
  margin-top:40px;
  background:#12322c;
  color:#ecf1ed;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr 1fr;
  gap:24px;
  padding:34px 0 26px;
}
.footer-brand .brand{
  color:#fff;
}
.footer-brand .brand-name{color:#fff}
.footer-brand p{
  margin:14px 0 0;
  color:rgba(236,241,237,.82);
}
.footer-links{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:20px;
}
.footer-links h4,
.footer-contact h4{
  margin:0 0 12px;
  font-size:1rem;
  color:#fff;
}
.footer-links a{
  display:block;
  color:rgba(236,241,237,.82);
  padding:6px 0;
  transition:color var(--transition), transform var(--transition);
}
.footer-links a:hover{color:#fff;transform:translateX(2px)}
.footer-contact p{
  margin:0 0 8px;
  color:rgba(236,241,237,.84);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  justify-content:space-between;
  padding:16px 0 24px;
  border-top:1px solid rgba(255,255,255,.10);
  color:rgba(236,241,237,.74);
  font-size:.92rem;
}
.footer-bottom a{
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.28);
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  font-weight:800;
  margin-top:14px;
}
.card-link::after{
  content:"→";
  transition:transform var(--transition);
}
.card-link:hover::after{transform:translateX(2px)}
.mobile-nav-mask{
  display:none;
}
@media (max-width: 1024px){
  .hero-panel,
  .brand-grid,
  .summary-grid,
  .gallery-grid,
  .contact-inner,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .hero-visual{min-height:420px}
  .process-wrap{grid-template-columns:repeat(2, minmax(0,1fr))}
}
@media (max-width: 768px){
  .container{width:min(var(--container), calc(100% - 28px))}
  .header-top{gap:10px}
  .menu-toggle{display:inline-flex}
  .header-cta{display:none}
  .site-nav{
    display:none;
    margin-top:12px;
    padding:0;
    border-top:0;
  }
  .site-header.nav-open .site-nav{
    display:block;
  }
  .nav-list{
    padding:10px 0 4px;
  }
  .nav-list a{
    width:100%;
    justify-content:flex-start;
  }
  .hero{padding-top:18px}
  .hero-copy{padding-top:10px}
  .hero h1{max-width:12ch}
  .hero-notes{grid-template-columns:1fr}
  .section{padding:28px 0}
  .section-title{
    flex-direction:column;
    align-items:flex-start;
  }
  .stat-grid{grid-template-columns:1fr}
  .process-wrap{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-links{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .story-row{flex-direction:column}
  .story-thumb{width:100%}
}
@media (max-width: 520px){
  .brand-mark{width:38px;height:38px}
  .brand-name{font-size:.94rem}
  .hero h1{font-size:2.05rem}
  .hero-lead{font-size:1rem}
  .visual-grid{
    grid-template-columns:1fr;
  }
  .visual-card,.visual-tile{padding:16px}
  .feature-card{padding:22px}
  .contact-copy,.contact-form{padding:24px}
  .btn,.header-cta,.menu-toggle{width:auto}
}
