/* roulang page: index */
:root {
    --c-kiwi: #7FBB3A;
    --c-kiwi-dark: #5F942A;
    --c-forest: #123828;
    --c-leaf: #F7C443;
    --c-paper: #F8F6F1;
    --c-white: #FFFFFF;
    --c-ink: #24312A;
    --c-sub: #6A756E;
    --c-line: #E6E3DA;
    --trans: all 0.2s ease;
  }
  html { scroll-behavior: smooth; }
  body {
    background-color: var(--c-paper);
    color: var(--c-ink);
    font-family: '"PingFang SC"', '"Hiragino Sans GB"', '"Microsoft YaHei"', '"Noto Sans CJK SC"', sans-serif;
    font-variant-numeric: tabular-nums;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    line-height: 1.7;
  }
  .container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 24px; }
  .kiwi-btn { background: var(--c-kiwi); color: #1D3A2A; border-radius: 8px; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; padding: 12px 26px; transition: var(--trans); box-shadow: 0 1px 2px rgba(0,0,0,0.05); border: none; cursor: pointer; letter-spacing: .02em; font-size: 15px; }
  .kiwi-btn:hover { background: #8cc947; transform: translateY(-1px); }
  .kiwi-btn:active { transform: translateY(1px); }
  .kiwi-btn:focus-visible { outline: 3px solid rgba(127, 187, 58, .45); outline-offset: 2px; }
  .dark-btn { background: var(--c-forest); color: #F2F7F3; border-radius: 8px; padding: 12px 26px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; transition: var(--trans); cursor: pointer; border: none; font-size: 15px; }
  .dark-btn:hover { background: #1a4a37; transform: translateY(-1px); }
  .dark-btn:active { transform: translateY(0); }
  .ghost-btn { background: #fff; border: 1px solid #BDD4AC; color: #1D3A2A; border-radius: 8px; padding: 12px 26px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; transition: var(--trans); cursor: pointer; font-size: 15px; }
  .ghost-btn:hover { border-color: var(--c-kiwi); background: #EDF7E3; }
  .text-link { color: var(--c-kiwi-dark); font-weight: 600; border-bottom: 1px solid transparent; transition: var(--trans); display: inline-flex; align-items: center; gap: 8px; }
  .text-link:hover { border-bottom-color: var(--c-kiwi); color: var(--c-forest); }
  .tag-green { display: inline-block; font-size: 12px; font-weight: 500; background: #EDF7E3; color: #3E722A; border-radius: 999px; padding: 3px 12px; letter-spacing: .03em; text-transform: uppercase; }
  .tag-neutral { display: inline-block; font-size: 12px; font-weight: 500; background: #EFEFEB; color: #5A6454; border-radius: 999px; padding: 3px 12px; }
  .card { background: #fff; border-radius: 16px; border: 1px solid var(--c-line); box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 20px rgba(0,0,0,0.03); transition: all .2s ease; }
  .card:hover { box-shadow: 0 2px 6px rgba(18,56,40,0.08), 0 12px 24px rgba(18,56,40,0.06); }
  .focusable:focus-visible { outline: 3px solid rgba(127,187,58,.4); outline-offset: 2px; }
  nav .nav-link { position: relative; font-size: 15px; color: #3B4A40; padding: 26px 2px; transition: var(--trans); font-weight: 500; text-decoration: none; margin-left: 26px; }
  nav .nav-link:hover { color: var(--c-forest); background: transparent; }
  nav .nav-link.active { color: var(--c-forest); font-weight: 700; }
  nav .nav-link.active::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 3px; border-radius: 3px; background: var(--c-kiwi); }
  .list-dot li { position: relative; padding-left: 16px; }
  .list-dot li::before { content: ""; position: absolute; left: 4px; top: 13px; width: 5px; height: 5px; border-radius: 999px; background: var(--c-kiwi); }
  .selection-card { background: #fff; border: 1px solid var(--c-line); border-radius: 16px; transition: var(--trans); }
  .selection-card:hover { transform: translateY(-2px); border-color: #CDE3B6; box-shadow: 0 8px 25px rgba(18,56,40,.06); }
  .dark-section { background: var(--c-forest); }
  .accent-arrow { color: var(--c-leaf); }
  .faq-q::after { content: ''; border-left: 4px solid var(--c-kiwi); border-top: 4px solid transparent; border-bottom: 4px solid transparent; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); transition: transform 0.2s; }
  .detail-open .faq-q::after { transform: translateY(-50%) rotate(90deg); }
  .footer-link { font-size: 14px; color: rgba(255,255,255,0.72); transition: var(--trans); display: inline-flex; align-items: center; gap: 6px; }
  .footer-link:hover { color: #fff; }
  .footer-bottom-line a { color: rgba(255,255,255,0.65); }
  .footer-bottom-line a:hover { color: white; text-decoration: underline; }
  .topbar { font-size: 13px; background: var(--c-forest); color: rgba(255,255,255,.85); letter-spacing: .02em; }
  .mobile-drawer { position: fixed; inset: 0; z-index: 60; display: none; }
  .mobile-drawer.open { display: block; }
  @media (max-width: 1023px) { .container { padding-inline: 20px; } }
  @media (max-width: 639px) { .container { padding-inline: 16px; } }
  @media (min-width: 1024px) { .hover-zoom img { transition: transform .5s ease; } .hover-zoom:hover img { transform: scale(1.03); } }
  .nav-btn-please { margin-left: 28px; }
  .hero-back { background-image: url('/assets/images/backpic/back-1.webp'); background-size: cover; background-position: center; position: relative; }
  .hero-back:before { content:''; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(8,24,20,0.86) 8%, rgba(12,33,26,0.68) 45%, rgba(18,56,40,0.35) 75%, rgba(18,56,40,0.2) 100%); }
  .img-cover-card { background: #e9e7df; }
  .line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* roulang page: article */
:root {
            --kiwi: #7FBB3A;
            --kiwi-deep: #5F942A;
            --forest: #123828;
            --paper: #F8F6F1;
            --card: #FFFFFF;
            --ink: #24312A;
            --muted: #6A756E;
            --line: #E6E3DA;
            --beam: #F7C443;
            --radius-card: 16px;
            --radius-btn: 8px;
            --shadow-soft: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 20px rgba(0, 0, 0, .04);
            --shadow-hover: 0 6px 18px rgba(18, 56, 40, .08);
        }

        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--paper);
            color: var(--ink);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            font-variant-numeric: tabular-nums;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: 0;
        }
        .wrap {
            width: min(1200px, 92%);
            margin-inline: auto;
        }
        .wrap-narrow {
            width: min(760px, 92%);
            margin-inline: auto;
        }

        .topbar {
            background: var(--forest);
            color: rgba(255, 255, 255, .82);
            font-size: 13px;
            line-height: 1;
            padding: 10px 0;
            position: relative;
            z-index: 60;
        }
        .topbar-in {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .topbar a {
            color: #fff;
            border-bottom: 1px solid rgba(255, 255, 255, .4);
        }
        .topbar a:hover {
            color: var(--beam);
            border-color: var(--beam);
        }
        .topbar-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .topbar-time {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .topbar-dot {
            width: 4px;
            height: 4px;
            border-radius: 99px;
            background: var(--beam);
            display: inline-block;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(248, 246, 241, .94);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(230, 227, 218, .9);
            transition: box-shadow .2s ease;
        }
        .site-header.is-scrolled {
            box-shadow: 0 8px 24px rgba(18, 56, 40, .07);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            min-height: 76px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: var(--kiwi);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(127, 187, 58, .28);
            flex-shrink: 0;
        }
        .brand-text {
            font-weight: 800;
            font-size: 18px;
            letter-spacing: .02em;
            color: var(--ink);
            white-space: nowrap;
            line-height: 1.2;
        }
        .brand-sub {
            display: block;
            font-size: 11px;
            font-weight: 400;
            color: var(--muted);
            letter-spacing: .04em;
            margin-top: 2px;
            white-space: nowrap;
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: #3a463e;
            padding: 10px 2px;
            margin: 0 16px;
            transition: color .2s ease;
            white-space: nowrap;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 99px;
            background: var(--kiwi);
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform .2s ease;
        }
        .nav-link:hover {
            color: var(--kiwi-deep);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }
        .nav-link.active {
            color: var(--ink);
            font-weight: 700;
        }

        .kiwi-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--forest);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.3;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background .18s ease, transform .12s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
        }
        .kiwi-btn:hover {
            background: var(--kiwi);
            color: var(--forest);
            box-shadow: 0 4px 14px rgba(127, 187, 58, .28);
        }
        .kiwi-btn:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .kiwi-btn:focus-visible,
        .nav-link:focus-visible,
        .modal-close:focus-visible,
        .footer-link:focus-visible {
            outline: 2px solid var(--kiwi);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .kiwi-btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--forest);
            border: 1px solid rgba(18, 56, 40, .35);
            border-radius: var(--radius-btn);
            padding: 11px 22px;
            font-size: 15px;
            font-weight: 600;
            transition: all .2s ease;
        }
        .kiwi-btn-outline:hover {
            background: rgba(127, 187, 58, .14);
            border-color: var(--kiwi-deep);
            color: var(--kiwi-deep);
        }

        .hamburger-btn {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--ink);
            border: 1px solid var(--line);
            transition: .2s ease;
        }
        .hamburger-btn:hover {
            background: rgba(127, 187, 58, .1);
            border-color: var(--kiwi);
        }

        .mobile-menu {
            position: fixed;
            inset: 0 0 0 auto;
            width: min(86vw, 360px);
            background: var(--paper);
            z-index: 80;
            padding: 24px 22px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transform: translateX(100%);
            visibility: hidden;
            transition: transform .25s ease, visibility .25s ease;
            box-shadow: -12px 0 40px rgba(18, 56, 40, .12);
            overflow-y: auto;
        }
        .mobile-menu.open {
            transform: translateX(0);
            visibility: visible;
        }
        .mobile-menu-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(10, 24, 17, .6);
            z-index: 70;
            opacity: 0;
            visibility: hidden;
            transition: .25s ease;
        }
        .mobile-menu-backdrop.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-menu-link {
            display: block;
            padding: 12px 14px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            transition: .2s;
        }
        .mobile-menu-link:hover {
            background: rgba(127, 187, 58, .12);
            color: var(--kiwi-deep);
        }
        .mobile-menu-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        .mobile-close {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--card);
            border: 1px solid var(--line);
            color: var(--ink);
            font-size: 18px;
        }
        .mobile-info {
            margin-top: auto;
            padding-top: 18px;
            border-top: 1px solid var(--line);
            color: var(--muted);
            font-size: 13px;
            line-height: 1.8;
        }

        .article-hero {
            position: relative;
            background: var(--forest);
            padding: 58px 0 54px;
            color: #fff;
            overflow: hidden;
        }
        .article-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(18, 56, 40, .96) 0%, rgba(40, 88, 56, .88) 50%, rgba(18, 56, 40, .82) 100%);
            z-index: 1;
        }
        .article-hero .article-hero-in {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, .68);
            margin-bottom: 22px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, .85);
            transition: .2s;
        }
        .breadcrumb a:hover {
            color: var(--beam);
        }
        .breadcrumb-sep {
            opacity: .5;
        }
        .article-kicker {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(127, 187, 58, .18);
            border: 1px solid rgba(127, 187, 58, .35);
            color: #d9f0c5;
            padding: 6px 14px;
            border-radius: 99px;
            font-size: 13px;
            margin-bottom: 20px;
            letter-spacing: .02em;
        }
        .article-hero h1 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 20px;
            letter-spacing: .01em;
            max-width: 900px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
        }
        .article-meta span,
        .article-meta time {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-divider {
            width: 4px;
            height: 4px;
            border-radius: 99px;
            background: rgba(255, 255, 255, .3);
        }

        .article-content {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: clamp(24px, 4vw, 56px);
            margin: -28px 0 0;
            position: relative;
            box-shadow: var(--shadow-soft);
            font-size: 16px;
            line-height: 1.9;
            word-break: break-word;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--forest);
            line-height: 1.45;
            margin: 1.8em 0 .7em;
            padding-left: 14px;
            position: relative;
        }
        .article-content h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: .28em;
            bottom: .28em;
            width: 4px;
            border-radius: 99px;
            background: var(--kiwi);
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--forest);
            margin: 1.6em 0 .6em;
        }
        .article-content p {
            margin: 0 0 1.2em;
        }
        .article-content p.lead {
            font-size: 17px;
            color: var(--muted);
            font-weight: 500;
            line-height: 1.85;
            padding-bottom: .5em;
            border-bottom: 1px solid var(--line);
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.3em;
            padding-left: 1.2em;
        }
        .article-content ul {
            list-style: none;
        }
        .article-content ul li {
            padding-left: 6px;
            position: relative;
            margin-bottom: .4em;
        }
        .article-content ul li::before {
            content: "";
            position: absolute;
            left: -14px;
            top: .75em;
            width: 7px;
            height: 7px;
            border-radius: 99px;
            background: var(--kiwi);
        }
        .article-content ol li {
            margin-bottom: .4em;
        }
        .article-content img {
            border-radius: 16px;
            margin: 28px auto;
            box-shadow: var(--shadow-soft);
        }
        .article-content blockquote {
            margin: 1.6em 0;
            padding: 18px 22px;
            border-left: 4px solid var(--kiwi);
            background: #fbfaf6;
            border-radius: 0 14px 14px 0;
            color: #4d5a50;
            font-style: normal;
            line-height: 1.8;
        }
        .article-content a {
            color: var(--kiwi-deep);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-color: rgba(127, 187, 58, .5);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
            font-size: 14px;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid var(--line);
            padding: 12px 14px;
            text-align: left;
        }
        .article-content table th {
            background: rgba(127, 187, 58, .1);
            color: var(--forest);
            font-weight: 700;
        }
        .table-scroll {
            overflow-x: auto;
            margin: 1.5em 0;
            border: 1px solid var(--line);
            border-radius: 12px;
        }
        .article-content pre {
            background: #14231b;
            color: #cdd9c5;
            padding: 20px 22px;
            border-radius: 14px;
            overflow-x: auto;
            font-size: 14px;
            line-height: 1.7;
            font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
        }

        .tag-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 28px;
            margin-top: 36px;
            border-top: 1px solid var(--line);
        }
        .tag-item {
            display: inline-flex;
            align-items: center;
            background: rgba(127, 187, 58, .12);
            color: #4b6d25;
            font-size: 13px;
            font-weight: 500;
            padding: 7px 16px;
            border-radius: 99px;
            transition: .2s ease;
            border: 1px solid transparent;
        }
        .tag-item:hover {
            background: var(--kiwi);
            color: #fff;
            border-color: var(--kiwi);
        }

        .not-found-card {
            background: var(--card);
            padding: 60px 32px;
            border-radius: 20px;
            border: 1px dashed var(--line);
            text-align: center;
            box-shadow: var(--shadow-soft);
        }
        .not-found-card .nf-icon {
            width: 76px;
            height: 76px;
            margin: 0 auto 20px;
            border-radius: 24px;
            background: rgba(127, 187, 58, .1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--kiwi-deep);
        }
        .section-block {
            padding: 64px 0;
        }
        .section-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--forest);
            letter-spacing: .01em;
            line-height: 1.3;
            margin: 0;
        }
        .section-sub {
            color: var(--muted);
            font-size: 15px;
            margin-top: 8px;
        }

        .related-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: transform .2s ease, box-shadow .2s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .related-card img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }
        .related-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .related-body h3 {
            font-size: 17px;
            line-height: 1.55;
            font-weight: 700;
            color: var(--ink);
            margin: 0;
            transition: color .2s;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card:hover h3 {
            color: var(--kiwi-deep);
        }
        .rel-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--kiwi-deep);
            font-size: 14px;
            font-weight: 600;
            transition: gap .2s ease;
        }
        .rel-link:hover {
            gap: 10px;
        }

        .prevnext-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: box-shadow .2s, border-color .2s;
            min-height: 92px;
        }
        .prevnext-card.is-disabled {
            color: #a7afa9;
        }
        .prevnext-card.is-disabled .pn-arrow {
            background: rgba(0, 0, 0, .04);
            color: #a7afa9;
        }
        .pn-arrow {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(127, 187, 58, .13);
            color: var(--kiwi-deep);
            flex-shrink: 0;
        }
        .pn-text {
            font-size: 12px;
            color: var(--muted);
        }
        .pn-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.5;
            overflow: hidden;
        }
        .is-disabled .pn-title {
            color: #9ba29d;
        }

        .article-cta {
            background: linear-gradient(120deg, var(--forest) 0%, #1c4a34 100%);
            color: #fff;
            border-radius: 24px;
            padding: 56px 42px;
            position: relative;
            overflow: hidden;
        }
        .article-cta::after {
            content: "";
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            border-radius: 999px;
            background: rgba(127, 187, 58, .16);
        }
        .article-cta h2 {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 800;
            margin: 0 0 10px;
            line-height: 1.35;
        }
        .article-cta p {
            margin: 0 0 24px;
            color: rgba(255, 255, 255, .75);
            max-width: 560px;
            line-height: 1.8;
        }

        .footer-dark {
            background: var(--forest);
            color: #fff;
            margin-top: 0;
        }
        .footer-link {
            color: rgba(255, 255, 255, .72);
            font-size: 14px;
            line-height: 1.6;
            transition: color .2s ease;
            background: transparent;
            padding: 0;
            border: 0;
            cursor: pointer;
        }
        .footer-link:hover {
            color: var(--kiwi);
        }
        .privacy-line {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 22px 0;
            color: rgba(255, 255, 255, .6);
            font-size: 12px;
            line-height: 1.8;
            text-align: center;
        }
        .privacy-line a {
            color: rgba(255, 255, 255, .85);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .copyright-bar {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0 28px;
            color: rgba(255, 255, 255, .5);
            font-size: 13px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        .copyright-monospace {
            font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
            color: rgba(255, 255, 255, .75);
        }

        .modal-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(10, 22, 16, .66);
            z-index: 90;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transition: .2s ease;
        }
        .modal-backdrop.open {
            opacity: 1;
            visibility: visible;
        }
        .modal-box {
            width: 100%;
            max-width: 520px;
            max-height: 92vh;
            overflow-y: auto;
            background: var(--paper);
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 24px 80px rgba(0, 0, 0, .24);
            transform: translateY(14px);
            transition: transform .25s ease;
            position: relative;
        }
        .modal-backdrop.open .modal-box {
            transform: translateY(0);
        }
        .modal-close {
            position: absolute;
            top: 18px;
            right: 18px;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--card);
            border: 1px solid var(--line);
            color: var(--muted);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: .2s ease;
            font-size: 16px;
            line-height: 1;
        }
        .modal-close:hover {
            color: var(--ink);
            border-color: #b9c2b8;
        }
        .form-field {
            margin-bottom: 18px;
        }
        .form-field label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 7px;
        }
        .form-field input,
        .form-field select,
        .form-field textarea {
            width: 100%;
            border: 1px solid var(--line);
            background: var(--card);
            border-radius: 10px;
            padding: 11px 14px;
            font-size: 14px;
            color: var(--ink);
            transition: border-color .2s, box-shadow .2s;
            outline: none;
        }
        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            border-color: var(--kiwi);
            box-shadow: 0 0 0 3px rgba(127, 187, 58, .18);
        }
        .form-field input::placeholder,
        .form-field textarea::placeholder {
            color: #a5aea6;
        }
        .form-check {
            display: flex;
            gap: 8px;
            align-items: flex-start;
            font-size: 12px;
            color: var(--muted);
            line-height: 1.6;
            background: rgba(127, 187, 58, .06);
            border-radius: 10px;
            padding: 12px 14px;
        }
        .form-check a {
            color: var(--kiwi-deep);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .form-check input {
            margin-top: 4px;
            width: 15px;
            height: 15px;
            accent-color: var(--kiwi-deep);
            flex-shrink: 0;
        }
        .form-msg-success {
            display: none;
            background: rgba(127, 187, 58, .1);
            border: 1px solid rgba(127, 187, 58, .35);
            color: var(--kiwi-deep);
            padding: 14px 16px;
            border-radius: 12px;
            font-size: 14px;
            text-align: center;
            font-weight: 500;
        }

        @media (max-width: 1023px) {
            .header-inner {
                min-height: 68px;
            }
            .topbar-time {
                display: none;
            }
        }
        @media (max-width: 767px) {
            .section-block {
                padding: 46px 0;
            }
            .article-hero {
                padding: 40px 0;
            }
            .article-content {
                margin-top: -18px;
                border-radius: 16px;
            }
            .article-hero .wrap-narrow,
            .article-content .wrap-narrow {
                width: 100%;
                padding-left: 12px;
                padding-right: 12px;
            }
            .related-card img {
                aspect-ratio: 16/9;
            }
            .article-cta {
                padding: 38px 24px;
                border-radius: 18px;
            }
            .modal-box {
                padding: 24px 20px;
            }
        }
        @media (max-width: 640px) {
            .brand-sub {
                display: none;
            }
            .prevnext-card {
                padding: 16px;
            }
            .prevnext-card .pn-title {
                font-size: 13px;
            }
            .section-title {
                font-size: 22px;
            }
            .topbar-in {
                font-size: 12px;
            }
            .kiwi-btn {
                width: auto;
            }
            .wrap-narrow {
                width: 92%;
            }
        }

/* roulang page: category1 */
:root {
            --kiwi: #7FBB3A;
            --kiwi-dark: #5F942A;
            --forest: #123828;
            --forest-soft: #1F4A3B;
            --cream: #F8F6F1;
            --white: #FFFFFF;
            --ink: #24312A;
            --muted: #6A756E;
            --line: #E6E3DA;
            --radius-card: 14px;
            --radius-box: 20px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 20px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 14px 30px rgba(18, 56, 40, 0.10);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--cream);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            font-variant-numeric: tabular-nums;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img {
            display: block;
            max-width: 100%;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            background: none;
            border: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding-top: 88px;
            padding-bottom: 88px;
        }

        @media (max-width: 1023px) {
            .section {
                padding-top: 64px;
                padding-bottom: 64px;
            }
        }

        .text-muted {
            color: var(--muted);
        }

        .top-strip {
            background: #0e2c1e;
            color: rgba(255, 255, 255, 0.82);
            font-size: 12px;
            padding: 9px 0;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(230, 227, 218, 0.95);
        }

        .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #7FBB3A 0%, #5F942A 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 6px 14px rgba(127, 187, 58, 0.22);
        }

        .nav-link {
            position: relative;
            padding: 16px 4px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            letter-spacing: 0.2px;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 6px;
            height: 2px;
            border-radius: 2px;
            background: var(--kiwi);
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform 0.25s ease;
        }

        .nav-link:hover {
            color: #3c7b2e;
        }

        .nav-link.active {
            font-weight: 700;
            color: var(--ink);
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

        .kiwi-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 8px;
            background: #123828;
            color: #ffffff;
            padding: 11px 20px;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid transparent;
            transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        }

        .kiwi-btn:hover {
            background: #245f43;
            transform: translateY(-1px);
            box-shadow: 0 8px 16px rgba(18, 56, 40, 0.12);
        }

        .kiwi-btn-green {
            background: #7FBB3A;
            color: #1d3325;
            border-color: transparent;
        }

        .kiwi-btn-green:hover {
            background: #91cb54;
            color: #142619;
        }

        .kiwi-btn-outline {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.55);
            color: #ffffff;
        }

        .kiwi-btn-outline:hover {
            background: rgba(255, 255, 255, 0.14);
            color: #ffffff;
        }

        .kiwi-btn:focus-visible,
        .nav-link:focus-visible,
        .footer-link:focus-visible,
        .menu-btn:focus-visible,
        .drawer-close:focus-visible,
        .modal-close:focus-visible,
        .tag-btn:focus-visible {
            outline: 3px solid rgba(127, 187, 58, 0.55);
            outline-offset: 3px;
        }

        .info-card {
            height: 100%;
            background: var(--white);
            border: 1px solid #e6e3da;
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .info-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .card-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(127, 187, 58, 0.13);
            border: 1px solid rgba(127, 187, 58, 0.25);
            color: #4f7d2c;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }

        .soft-chip {
            display: inline-flex;
            align-items: center;
            background: rgba(127, 187, 58, 0.12);
            color: #2f5d26;
            border: 1px solid rgba(127, 187, 58, 0.22);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            transition: background 0.2s ease, border-color 0.2s ease;
        }

        .soft-chip:hover {
            background: rgba(127, 187, 58, 0.2);
            border-color: rgba(95, 148, 42, 0.4);
        }

        .side-card {
            background: #ffffff;
            border: 1px solid #e6e3da;
            border-radius: 16px;
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .side-card-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .side-card-title::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 999px;
            background: var(--kiwi);
        }

        .timeline-wrap {
            position: relative;
            margin-top: 8px;
        }

        .timeline-wrap::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: rgba(127, 187, 58, 0.38);
            border-radius: 2px;
        }

        .timeline-node {
            position: relative;
            display: block;
            border: 1px solid #e6e3da;
            border-radius: 16px;
            padding: 26px 24px 24px 34px;
            background: #ffffff;
            box-shadow: var(--shadow-card);
            transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        .timeline-node::before {
            content: "";
            position: absolute;
            left: -9px;
            top: 26px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #ffffff;
            border: 3px solid var(--kiwi);
            transition: background 0.2s ease;
        }

        .timeline-node:hover {
            transform: translateY(-2px);
            border-color: rgba(127, 187, 58, 0.5);
            box-shadow: var(--shadow-hover);
        }

        .tl-date-block {
            background: #f7f7f2;
            border: 1px solid #efece3;
            border-radius: 10px;
            padding: 6px 12px;
            color: #556055;
            font-size: 13px;
            font-weight: 600;
        }

        .faq-acc {
            border-top: 1px solid #e6e3da;
        }

        .faq-item {
            border-bottom: 1px solid #e6e3da;
            background: #fff;
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 16px;
            text-align: left;
            background: transparent;
            padding: 20px 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            transition: color 0.2s ease;
        }

        .faq-question:hover {
            color: #497c2d;
        }

        .faq-question .arrow {
            transition: transform 0.25s ease;
            color: var(--kiwi);
            flex-shrink: 0;
            margin-top: 4px;
        }

        .faq-item.open .faq-question .arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer-inner {
            padding-bottom: 22px;
            font-size: 15px;
            color: #6a756e;
            line-height: 1.8;
            max-width: 860px;
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.74);
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .footer-link:hover {
            color: #ffffff;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid #e6e3da;
            color: var(--ink);
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            z-index: 80;
            background: rgba(18, 56, 40, 0.55);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.25s ease, visibility 0.25s ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            z-index: 90;
            width: min(84vw, 360px);
            background: #ffffff;
            display: flex;
            flex-direction: column;
            padding: 22px;
            transform: translateX(100%);
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .modal {
            position: fixed;
            inset: 0;
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px;
            background: rgba(18, 56, 40, 0.52);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.25s ease, visibility 0.25s ease;
        }

        .modal.open {
            opacity: 1;
            visibility: visible;
        }

        .modal-dialog {
            width: 100%;
            max-width: 520px;
            max-height: 92vh;
            background: #ffffff;
            border-radius: 20px;
            padding: 28px;
            box-shadow: 0 18px 54px rgba(8, 30, 20, 0.25);
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.3s ease, transform 0.3s ease;
            overflow-y: auto;
        }

        .modal.open .modal-dialog {
            opacity: 1;
            transform: translateY(0);
        }

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
            color: #33443b;
        }

        .form-input {
            width: 100%;
            border: 1px solid var(--line);
            border-radius: 8px;
            padding: 10px 12px;
            font-size: 14px;
            background: #fff;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .form-input:focus {
            border-color: var(--kiwi);
            box-shadow: 0 0 0 3px rgba(127, 187, 58, 0.15);
        }

        .cat-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }

        .cat-banner {
            position: relative;
            overflow: hidden;
            background-color: #123828;
            color: #fff;
            padding-top: 72px;
            padding-bottom: 84px;
        }

        .cat-banner::after {
            content: "";
            position: absolute;
            right: -80px;
            bottom: -120px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(127, 187, 58, 0.18) 0%, rgba(127, 187, 58, 0) 68%);
            pointer-events: none;
        }

        .cta-block {
            position: relative;
            overflow: hidden;
            background: #123828;
            border-radius: 28px;
            padding: 48px 40px;
            color: #ffffff;
        }

        @media (max-width: 640px) {
            .cta-block {
                padding: 34px 24px;
                border-radius: 20px;
            }
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.16);
            padding: 6px 12px;
            border-radius: 999px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.94);
        }

        @media (max-width: 1023px) {
            .nav-desktop {
                display: none;
            }
        }

/* roulang page: category2 */
:root {
        --kiwi: #7FBB3A;
        --kiwi-dark: #5F942A;
        --pine: #123828;
        --paper: #F8F6F1;
        --ink: #24312A;
        --ink-soft: #6A756E;
        --line: #E6E3DA;
        --sun: #F7C443;
    }
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", sans-serif;
        background: var(--paper);
        color: var(--ink);
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
        font-variant-numeric: tabular-nums;
    }
    a {
        text-decoration: none;
        color: inherit;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button,
    input,
    select,
    textarea {
        font: inherit;
    }
    ::selection {
        background: rgba(127, 187, 58, .22);
    }
    :focus-visible {
        outline: 2px solid #7FBB3A;
        outline-offset: 3px;
        border-radius: 4px;
    }
    .container {
        width: 100%;
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        padding-left: 20px;
        padding-right: 20px;
    }
    @media (min-width: 768px) {
        .container {
            padding-left: 28px;
            padding-right: 28px;
        }
    }
    .dark-section {
        background-color: var(--pine);
        color: #fff;
    }
    .nav-link {
        position: relative;
        font-size: 15px;
        font-weight: 500;
        color: #5D6B62;
        padding: 20px 14px;
        margin: 0 2px;
        transition: color .2s ease;
        border-bottom: 2px solid transparent;
        letter-spacing: .01em;
    }
    .nav-link:hover {
        color: var(--pine);
    }
    .nav-link.active {
        color: var(--pine);
        font-weight: 700;
        border-bottom-color: var(--kiwi);
    }
    .kiwi-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background-color: var(--pine);
        color: #fff;
        border: 1px solid transparent;
        border-radius: 8px;
        padding: 10px 20px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        white-space: nowrap;
        transition: background .2s ease, color .2s ease, transform .15s ease;
    }
    .kiwi-btn:hover {
        background-color: var(--kiwi);
        color: var(--pine);
        border-color: var(--kiwi);
    }
    .kiwi-btn:active {
        transform: translateY(1px);
    }
    .kiwi-btn-light {
        background-color: #fff;
        color: var(--pine);
        border: 1px solid rgba(255, 255, 255, .55);
    }
    .kiwi-btn-light:hover {
        background-color: var(--kiwi);
        color: var(--pine);
        border-color: var(--kiwi);
    }
    .kiwi-btn-on-green {
        background-color: #fff;
        color: var(--pine);
        border: 1px solid rgba(18, 56, 40, .08);
    }
    .kiwi-btn-on-green:hover {
        background-color: var(--kiwi-dark);
        color: #fff;
    }
    .footer-link {
        color: rgba(255, 255, 255, .72);
        font-size: 14px;
        transition: color .2s ease;
        display: inline-block;
    }
    .footer-link:hover {
        color: var(--kiwi);
    }
    .section-label {
        color: var(--kiwi-dark);
        font-weight: 600;
        font-size: 13px;
        letter-spacing: .12em;
        display: inline-flex;
        align-items: center;
        gap: 10px;
    }
    .section-label::before {
        content: '';
        width: 24px;
        height: 2px;
        border-radius: 99px;
        background: var(--kiwi);
        display: inline-block;
    }
    .help-side-list a {
        font-size: 14px;
        color: #53645A;
        padding: 10px 12px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        gap: 10px;
        transition: background .2s ease, color .2s ease;
    }
    .help-side-list a:hover {
        background: rgba(127, 187, 58, .08);
        color: var(--pine);
    }
    .help-anchor-current {
        background: rgba(127, 187, 58, .12) !important;
        color: var(--pine) !important;
        font-weight: 600;
    }
    .side-index {
        width: 24px;
        font-size: 12px;
        color: var(--kiwi-dark);
        font-weight: 600;
    }
    .help-item {
        border-bottom: 1px solid var(--line);
        scroll-margin-top: 130px;
    }
    .help-q {
        width: 100%;
        background: transparent;
        border: 0;
        padding: 22px 4px;
        display: flex;
        align-items: center;
        gap: 16px;
        cursor: pointer;
        text-align: left;
        transition: opacity .15s ease;
    }
    .help-q:hover {
        background: rgba(127, 187, 58, .045);
    }
    .help-index {
        width: 34px;
        height: 34px;
        border-radius: 50%;
        background: rgba(127, 187, 58, .12);
        color: var(--kiwi-dark);
        font-weight: 700;
        font-size: 13px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }
    .help-q-title {
        font-size: 18px;
        font-weight: 600;
        color: var(--ink);
        line-height: 1.5;
        flex: 1;
    }
    .help-arrow {
        width: 30px;
        height: 30px;
        border-radius: 50%;
        background: var(--paper);
        color: var(--ink-soft);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        flex-shrink: 0;
        transition: transform .25s ease, background .2s ease;
    }
    .help-item.open .help-arrow {
        transform: rotate(180deg);
        background: rgba(127, 187, 58, .12);
        color: var(--kiwi-dark);
    }
    .help-a {
        display: none;
        padding: 0 4px 26px 58px;
        animation: fadeUp .25s ease;
    }
    .help-item.open .help-a {
        display: block;
    }
    @keyframes fadeUp {
        0% {
            opacity: 0;
            transform: translateY(-6px);
        }
        100% {
            opacity: 1;
            transform: translateY(0);
        }
    }
    .answer-body {
        font-size: 15px;
        line-height: 1.85;
        color: #4F5D53;
    }
    .answer-body ul,
    .answer-body ol {
        margin-top: 8px;
        padding-left: 20px;
        list-style: none;
    }
    .answer-body li {
        position: relative;
        padding-left: 18px;
        margin-bottom: 8px;
    }
    .answer-body li::before {
        content: '';
        position: absolute;
        left: 0;
        top: .82em;
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--kiwi);
    }
    .modal-card input,
    .modal-card select,
    .modal-card textarea {
        border: 1px solid var(--line);
        background: #fff;
        border-radius: 8px;
        padding: 11px 14px;
        width: 100%;
        font-size: 14px;
        color: var(--ink);
        transition: border-color .2s ease;
    }
    .modal-card input:focus,
    .modal-card select:focus,
    .modal-card textarea:focus {
        outline: none;
        border-color: var(--kiwi);
        box-shadow: 0 0 0 3px rgba(127, 187, 58, .12);
    }
    .modal-card label {
        font-size: 14px;
        font-weight: 500;
        color: var(--ink);
        margin-bottom: 7px;
        display: block;
    }
    .modal-card .field-error {
        border-color: #C25450 !important;
    }
    .form-error {
        color: #B34A45;
        font-size: 13px;
    }
    .modal-card ::placeholder {
        color: #9AA39C;
    }
    #contactModal {
        transition: opacity .18s ease;
    }
    .mobile-drawer a {
        display: block;
        padding: 15px 6px;
        border-bottom: 1px solid #E9EEE7;
        font-weight: 500;
        color: var(--ink);
    }
    .top-info-bar {
        background: var(--pine);
    }
    .card-float {
        border: 1px solid rgba(255, 255, 255, .18);
        backdrop-filter: blur(8px);
    }
    .h-safe-bottom {
        padding-bottom: env(safe-area-inset-bottom);
    }
    @media (max-width: 640px) {
        .help-a {
            padding: 0 2px 22px 2px;
        }
        .help-q-title {
            font-size: 16px;
        }
        .help-q {
            gap: 10px;
            padding: 17px 2px;
        }
        .kiwi-btn {
            width: 100%;
        }
    }

/* roulang page: category3 */
:root {
        --kiwi: #7FBB3A;
        --kiwi-dark: #5F942A;
        --kiwi-deep: #123828;
        --paper: #F8F6F1;
        --ink: #24312A;
        --muted: #6A756E;
        --line: #E6E3DA;
        --accent: #F7C443;
        --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 20px rgba(0, 0, 0, 0.04);
        --section-gap: clamp(56px, 7vw, 88px);
    }

    *,
    *:before,
    *:after {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        scroll-padding-top: 110px;
    }

    body {
        margin: 0;
        background: var(--paper);
        color: var(--ink);
        font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        line-height: 1.8;
        -webkit-font-smoothing: antialiased;
        font-variant-numeric: tabular-nums;
    }

    img {
        max-width: 100%;
        display: block;
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
    }

    button,
    input,
    select,
    textarea {
        font-family: inherit;
    }

    a:focus-visible,
    button:focus-visible,
    summary:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
        outline: 3px solid rgba(127, 187, 58, 0.45);
        outline-offset: 3px;
        border-radius: 6px;
    }

    .container {
        width: 100%;
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        padding-left: clamp(16px, 2vw, 28px);
        padding-right: clamp(16px, 2vw, 28px);
    }

    .section-block {
        padding-top: var(--section-gap);
        padding-bottom: var(--section-gap);
    }

    ::selection {
        background: rgba(127, 187, 58, 0.28);
    }

    .top-info {
        background: var(--kiwi-deep);
        color: rgba(255, 255, 255, 0.82);
        font-size: 13px;
        line-height: 1.6;
    }

    .top-info a:hover {
        color: #fff;
    }

    .site-header {
        position: sticky;
        top: 0;
        z-index: 50;
        background: rgba(248, 246, 241, 0.93);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(230, 227, 218, 0.85);
        transition: box-shadow 0.2s ease;
    }

    .site-header.is-scrolled {
        box-shadow: 0 8px 24px rgba(18, 56, 40, 0.08);
    }

    .brand-logo {
        width: 42px;
        height: 42px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 13px;
        background: rgba(127, 187, 58, 0.14);
        color: var(--kiwi-dark);
        flex: none;
    }

    .nav-link {
        position: relative;
        display: inline-flex;
        align-items: center;
        padding: 0.6rem 0.85rem;
        color: var(--muted);
        font-size: 0.95rem;
        font-weight: 500;
        border-radius: 8px;
        transition: color 0.2s ease, background 0.2s ease;
    }

    .nav-link:hover {
        color: var(--ink);
        background: rgba(127, 187, 58, 0.08);
    }

    .nav-link.active {
        color: var(--ink);
        font-weight: 700;
    }

    .nav-link.active::after {
        content: "";
        position: absolute;
        left: 0.85rem;
        right: 0.85rem;
        bottom: 0.2rem;
        height: 3px;
        background: var(--kiwi);
        border-radius: 99px;
    }

    .kiwi-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: var(--kiwi-deep);
        color: #fff;
        font-weight: 600;
        font-size: 0.95rem;
        line-height: 1;
        padding: 0.8rem 1.15rem;
        border-radius: 10px;
        border: 1px solid transparent;
        cursor: pointer;
        transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    }

    .kiwi-btn:hover {
        background: #1d4d39;
        transform: translateY(-1px);
        box-shadow: 0 8px 18px rgba(18, 56, 40, 0.14);
    }

    .kiwi-btn:active {
        transform: translateY(1px);
        box-shadow: none;
    }

    .kiwi-btn[data-variant="green"] {
        background: var(--kiwi);
        color: var(--kiwi-deep);
    }

    .kiwi-btn[data-variant="green"]:hover {
        background: #93cf4c;
    }

    .nav-btn-please {
        margin-left: 0.8rem;
    }

    .hamburger-btn {
        width: 42px;
        height: 42px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--line);
        border-radius: 10px;
        background: #fff;
        color: var(--ink);
        cursor: pointer;
        transition: border-color 0.2s ease, background 0.2s ease;
    }

    .hamburger-btn:hover {
        border-color: var(--kiwi);
        background: rgba(127, 187, 58, 0.08);
    }

    .mobile-drawer {
        position: fixed;
        top: 0;
        right: 0;
        width: min(84vw, 340px);
        height: 100dvh;
        z-index: 75;
        background: #fff;
        padding: 24px 22px 32px;
        display: flex;
        flex-direction: column;
        gap: 6px;
        transform: translateX(105%);
        transition: transform 0.28s ease;
        box-shadow: -16px 0 40px rgba(18, 28, 22, 0.12);
        overflow-y: auto;
    }

    .mobile-drawer.open {
        transform: translateX(0);
    }

    .drawer-link {
        display: block;
        padding: 11px 8px;
        border-radius: 10px;
        color: var(--muted);
        font-weight: 600;
        font-size: 0.98rem;
        transition: background 0.18s ease, color 0.18s ease;
    }

    .drawer-link:hover {
        background: rgba(127, 187, 58, 0.1);
        color: var(--ink);
    }

    .drawer-link.active-drawer {
        background: rgba(127, 187, 58, 0.12);
        color: var(--kiwi-deep);
    }

    .drawer-overlay {
        position: fixed;
        inset: 0;
        z-index: 70;
        background: rgba(10, 18, 14, 0.6);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.28s ease, visibility 0.28s ease;
    }

    .drawer-overlay.open {
        opacity: 1;
        visibility: visible;
    }

    .help-hero {
        position: relative;
        background: linear-gradient(120deg, #EEF4E3 0%, #F7F3E8 60%, #F3EFE2 100%);
        overflow: hidden;
        padding-top: clamp(46px, 7vw, 74px);
        padding-bottom: clamp(46px, 6.5vw, 68px);
        border-bottom: 1px solid rgba(230, 227, 218, 0.7);
    }

    .help-hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-2.png');
        background-size: cover;
        background-position: center;
        opacity: 0.16;
        pointer-events: none;
    }

    .help-hero-inner {
        position: relative;
        z-index: 1;
    }

    .breadcrumb {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
        font-size: 13px;
        color: var(--muted);
        margin-bottom: 26px;
    }

    .breadcrumb a {
        color: var(--muted);
        text-decoration: none;
        transition: color 0.18s ease;
    }

    .breadcrumb a:hover {
        color: var(--kiwi-dark);
    }

    .breadcrumb-sep {
        color: #BBC5BC;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(127, 187, 58, 0.14);
        color: var(--kiwi-dark);
        font-size: 13px;
        font-weight: 600;
        padding: 6px 14px;
        border-radius: 999px;
        margin-bottom: 20px;
    }

    .hero-badge-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--kiwi);
    }

    .hero-title {
        font-size: clamp(34px, 5vw, 46px);
        line-height: 1.2;
        font-weight: 800;
        letter-spacing: -0.01em;
        color: var(--kiwi-deep);
        margin: 0 0 16px;
    }

    .hero-subtitle {
        max-width: 760px;
        font-size: 17px;
        color: #4C594F;
        line-height: 1.8;
        margin: 0 0 26px;
    }

    .hero-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 10px 16px;
        margin-top: 18px;
    }

    .meta-chip {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(255, 255, 255, 0.75);
        border: 1px solid rgba(230, 227, 218, 0.9);
        border-radius: 999px;
        color: #4A594E;
        padding: 6px 14px;
        font-size: 13px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    }

    .help-main {
        padding: var(--section-gap) 0 calc(var(--section-gap) - 24px);
    }

    .sticky-sidebar {
        position: sticky;
        top: 100px;
    }

    .sidebar-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 16px;
        padding: 22px 20px;
        box-shadow: var(--card-shadow);
    }

    .sidebar-label {
        font-size: 13px;
        font-weight: 700;
        color: var(--kiwi-dark);
        letter-spacing: 0.08em;
        text-transform: uppercase;
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .sidebar-label::before {
        content: "";
        width: 6px;
        height: 6px;
        background: var(--kiwi);
        border-radius: 50%;
    }

    .toc-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 2px;
    }

    .toc-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        padding: 9px 12px;
        border-radius: 9px;
        color: #536156;
        font-size: 14px;
        transition: background 0.18s ease, color 0.18s ease;
    }

    .toc-link:hover {
        background: rgba(127, 187, 58, 0.1);
        color: var(--kiwi-deep);
    }

    .toc-link-arrow {
        display: inline-block;
        color: var(--kiwi);
        font-size: 16px;
        opacity: 0;
        transform: translateX(-3px);
        transition: opacity 0.15s ease, transform 0.15s ease;
    }

    .toc-link:hover .toc-link-arrow {
        opacity: 1;
        transform: translateX(0);
    }

    .side-contact-box {
        background: var(--kiwi-deep);
        border-radius: 14px;
        color: #fff;
        padding: 18px 20px;
        margin-top: 18px;
    }

    .side-contact-box p {
        color: rgba(255, 255, 255, 0.75);
        font-size: 13px;
        line-height: 1.7;
        margin: 6px 0 0;
    }

    .side-contact-box .kiwi-btn {
        margin-top: 14px;
        width: 100%;
        background: var(--kiwi);
        color: var(--kiwi-deep);
    }

    .side-contact-box .kiwi-btn:hover {
        background: #93cf4c;
    }

    .faq-panel {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 18px;
        padding: clamp(18px, 2.4vw, 30px);
        box-shadow: var(--card-shadow);
    }

    .panel-heading {
        margin-bottom: 22px;
    }

    .panel-heading h2 {
        font-size: clamp(24px, 3.2vw, 30px);
        font-weight: 800;
        color: var(--kiwi-deep);
        margin: 0 0 6px;
    }

    .panel-heading p {
        color: var(--muted);
        font-size: 15px;
        margin: 0;
    }

    .help-faq {
        border-top: 1px solid var(--line);
        transition: background 0.2s ease;
    }

    .help-faq:first-of-type {
        border-top: 0;
    }

    .help-faq summary {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        list-style: none;
        cursor: pointer;
        padding: 18px 6px;
        border-radius: 10px;
    }

    .help-faq summary::-webkit-details-marker {
        display: none;
    }

    .help-faq summary:hover {
        background: rgba(248, 246, 241, 0.75);
    }

    .help-faq-text {
        font-size: 16px;
        font-weight: 700;
        color: var(--ink);
        line-height: 1.5;
    }

    .faq-arrow-icon {
        flex: none;
        width: 26px;
        height: 26px;
        border-radius: 8px;
        background: rgba(127, 187, 58, 0.12);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--kiwi-dark);
        transition: transform 0.2s ease, background 0.2s ease;
    }

    .help-faq[open] .faq-arrow-icon {
        transform: rotate(180deg);
        background: rgba(127, 187, 58, 0.2);
    }

    .help-faq .faq-answer {
        padding: 0 8px 20px 10px;
        margin-left: 45px;
        border-left: 3px solid rgba(127, 187, 58, 0.35);
        color: #5A675E;
        font-size: 15px;
    }

    .faq-answer p {
        margin: 0 0 10px;
    }

    .faq-answer ul {
        margin: 6px 0 10px;
        padding-left: 8px;
    }

    .faq-answer li {
        margin: 4px 0;
    }

    .ask-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--kiwi-dark);
        font-size: 13px;
        font-weight: 700;
        padding: 4px 0;
        border: 0;
        background: none;
        cursor: pointer;
        transition: color 0.18s ease, gap 0.18s ease;
    }

    .ask-link:hover {
        color: var(--kiwi-deep);
        gap: 10px;
    }

    .support-flow {
        background: var(--kiwi-deep);
        border-radius: 24px;
        overflow: hidden;
        box-shadow: 0 18px 40px rgba(18, 56, 40, 0.18);
    }

    .flow-text {
        padding: clamp(26px, 4vw, 56px);
    }

    .flow-text h2 {
        color: #fff;
        font-size: clamp(22px, 3vw, 28px);
        font-weight: 800;
        margin: 0 0 8px;
    }

    .flow-text > p {
        color: rgba(255, 255, 255, 0.65);
        font-size: 15px;
        margin: 0 0 24px;
    }

    .flow-item {
        display: flex;
        gap: 16px;
        padding: 14px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .flow-item:first-of-type {
        border-top: 0;
    }

    .flow-number {
        width: 34px;
        height: 34px;
        flex: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: rgba(127, 187, 58, 0.2);
        color: #a7df64;
        border-radius: 50%;
        font-weight: 800;
        font-size: 15px;
    }

    .flow-item-text b {
        display: block;
        color: #fff;
        font-size: 15px;
        margin-bottom: 4px;
    }

    .flow-item-text p {
        color: rgba(255, 255, 255, 0.6);
        font-size: 13px;
        line-height: 1.7;
        margin: 0;
    }

    .flow-image {
        position: relative;
        min-height: 260px;
        height: 100%;
    }

    .flow-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        position: absolute;
        inset: 0;
    }

    .cta-area {
        padding: 0 0 var(--section-gap);
    }

    .cta-box {
        background: linear-gradient(125deg, #f4f8e8 0%, #e8f3d7 100%);
        border: 1px solid rgba(127, 187, 58, 0.28);
        border-radius: 24px;
        overflow: hidden;
        position: relative;
        padding: clamp(30px, 5vw, 62px);
        text-align: center;
    }

    .cta-box::after {
        content: "";
        position: absolute;
        width: 300px;
        height: 300px;
        right: -70px;
        top: -70px;
        background: rgba(127, 187, 58, 0.1);
        border-radius: 50%;
        pointer-events: none;
    }

    .cta-box h2 {
        margin: 0 0 8px;
        font-size: clamp(24px, 3.4vw, 34px);
        font-weight: 800;
        color: var(--kiwi-deep);
    }

    .cta-box p {
        margin: 0 auto 28px;
        color: #4C594F;
        font-size: 16px;
        max-width: 560px;
    }

    .cta-actions {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    .dark-section {
        background: var(--kiwi-deep);
        padding: 0;
    }

    .dark-section h3 {
        color: rgba(255, 255, 255, 0.9);
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 18px!important;
        display: flex;
        align-items: center;
        gap: 8px!important;
    }

    .dark-section h3::before {
        content: "";
        width: 6px;
        height: 6px;
        background: var(--kiwi);
        border-radius: 50%;
    }

    .footer-link {
        display: inline-flex;
        align-items: center;
        color: rgba(255, 255, 255, 0.68);
        font-size: 14px;
        line-height: 1.7;
        transition: color 0.18s ease, transform 0.18s ease;
    }

    .footer-link:hover {
        color: #fff;
        transform: translateX(2px);
    }

    .copyright-bar {
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        margin-top: 40px;
        padding-top: 22px;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.48);
    }

    .modal-mask {
        position: fixed;
        inset: 0;
        z-index: 90;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(10, 18, 14, 0.62);
        padding: 24px;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.2s ease, visibility 0.2s ease;
    }

    .modal-mask.open {
        opacity: 1;
        visibility: visible;
    }

    .modal-panel {
        width: min(520px, 100%);
        max-height: 92vh;
        overflow-y: auto;
        background: #fff;
        border-radius: 20px;
        padding: 28px;
        box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
        transform: translateY(12px) scale(0.98);
        transition: transform 0.22s ease;
        position: relative;
    }

    .modal-mask.open .modal-panel {
        transform: translateY(0) scale(1);
    }

    .modal-close {
        position: absolute;
        top: 16px;
        right: 16px;
        background: #fff;
        border: 1px solid var(--line);
        width: 34px;
        height: 34px;
        border-radius: 50%;
        cursor: pointer;
        color: #7A837C;
        font-size: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
        transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
    }

    .modal-close:hover {
        background: #f4f2ec;
        color: var(--ink);
        transform: rotate(90deg);
    }

    .form-label {
        display: block;
        font-size: 14px;
        font-weight: 600;
        color: var(--ink);
        margin-bottom: 7px;
    }

    .form-field {
        width: 100%;
        background: #FBF9F4;
        border: 1px solid var(--line);
        border-radius: 10px;
        padding: 11px 13px;
        font-size: 15px;
        color: var(--ink);
        outline: none;
        transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
    }

    .form-field:focus {
        border-color: var(--kiwi);
        background: #fff;
        box-shadow: 0 0 0 4px rgba(127, 187, 58, 0.12);
    }

    .privacy-row {
        display: flex;
        gap: 10px;
        margin: 18px 0 18px;
        align-items: flex-start;
    }

    .privacy-row input {
        margin-top: 5px;
        accent-color: var(--kiwi);
        width: 16px;
        height: 16px;
    }

    .privacy-row label {
        font-size: 12px;
        color: #737E76;
        line-height: 1.7;
    }

    .privacy-row a {
        color: var(--kiwi-dark);
        font-weight: 600;
        text-decoration: underline;
        text-underline-offset: 2px;
    }

    .modal-success {
        display: none;
        text-align: center;
        padding: 28px 10px;
    }

    .success-icon {
        width: 66px;
        height: 66px;
        margin: 0 auto 14px;
        background: rgba(127, 187, 58, 0.15);
        color: var(--kiwi-dark);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 32px;
        font-weight: 800;
    }

    .modal-success h3 {
        color: var(--ink);
        font-size: 20px;
        font-weight: 700;
        margin: 0 0 6px;
    }

    .modal-success p {
        color: var(--muted);
        font-size: 14px;
        margin: 0 0 18px;
    }

    .btn-text {
        background: none;
        border: 0;
        padding: 0;
        color: var(--ink);
        font-weight: 600;
        font-size: 15px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        cursor: pointer;
        transition: color 0.18s ease, gap 0.18s ease;
    }

    .btn-text:hover {
        color: var(--kiwi-dark);
        gap: 10px;
    }

    @media (max-width: 1023px) {
        .sticky-sidebar {
            position: relative;
            top: auto;
        }
        .flow-image {
            min-height: 220px;
            height: 220px;
        }
        .flow-image img {
            position: relative;
            height: 220px;
        }
    }

    @media (max-width: 640px) {
        .help-main .gap-10 {
            gap: 24px;
        }
        .faq-answer {
            margin-left: 12px;
        }
        .hero-title {
            font-size: 31px;
            letter-spacing: -0.02em;
        }
        .hero-subtitle {
            font-size: 15px;
        }
        .modal-panel {
            padding: 24px 18px;
        }
        .cta-actions .kiwi-btn,
        .cta-actions .kiwi-btn[data-variant="green"] {
            width: 100%;
        }
        .brand-name-sub {
            display: none;
        }
    }