/* roulang page: index */
:root {
    --c-primary: #0E4F4A;
    --c-primary-deep: #073A36;
    --c-accent: #F0A03B;
    --c-online: #3BAF78;
    --c-paper: #F6F7F2;
    --c-paper-deep: #EDF1EA;
    --c-ink: #1E2B2A;
    --c-muted: #607572;
    --c-line: #DDE5DF;
    --radius-lg: 14px;
    --radius-xl: 22px;
    --shadow-card: 0 8px 30px rgba(30, 43, 42, .06);
    --shadow-hover: 0 14px 34px rgba(30, 43, 42, .10);
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Arial, sans-serif;
    color: var(--c-ink);
    background: #ffffff;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }
  a { color: var(--c-ink); text-decoration: none; transition: color .2s ease; }
  a:hover { color: var(--c-primary); }
  img { max-width: 100%; height: auto; display: block; }
  button { font: inherit; cursor: pointer; }
  input, select, textarea { font: inherit; }

  .container-main { max-width: 80rem; margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem; }
  @media (min-width: 768px) {
    .container-main { padding-left: 1.5rem; padding-right: 1.5rem; }
  }

  .site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid rgba(221,229,223,.8);
    transition: box-shadow .25s ease;
  }
  .site-header.scrolled { box-shadow: 0 6px 28px rgba(7,58,54,.08); }
  .nav-link { font-weight: 500; font-size: 15.5px; color: #435958; padding: .9rem .2rem; position: relative; white-space: nowrap; }
  .nav-link:hover { color: var(--c-primary); }
  .nav-link.active { color: var(--c-primary); }
  .nav-link.active::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: 8px;
    height: 3px; border-radius: 99px;
    background: var(--c-primary);
  }
  .btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: 0 1.35rem; height: 46px; border-radius: 999px; font-weight: 600; font-size: 15px; line-height: 1; transition: all .2s ease; border: 1px solid transparent; cursor: pointer; white-space: nowrap; }
  .btn:focus-visible, .input:focus-visible { outline: 3px solid rgba(240,160,59,.4); outline-offset: 2px; }
  .btn-primary { background: var(--c-primary); color: #fff; box-shadow: 0 6px 20px rgba(7,58,54,.18); }
  .btn-primary:hover { background: var(--c-primary-deep); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 28px rgba(7,58,54,.25); }
  .btn-accent { background: var(--c-accent); color: #1E2B2A; box-shadow: 0 6px 18px rgba(240,160,59,.25); }
  .btn-accent:hover { background: #F7A848; color: #1E2B2A; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(240,160,59,.35); }
  .btn-outline-white { border-color: rgba(255,255,255,.75); color: #fff; background: transparent; }
  .btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,.1); color: #fff; transform: translateY(-2px); }
  .btn-outline { border-color: var(--c-line); color: var(--c-primary); background: #fff; }
  .btn-outline:hover { border-color: var(--c-primary); color: var(--c-primary); background: var(--c-paper); transform: translateY(-2px); box-shadow: var(--shadow-card); }

  .tag { display: inline-flex; align-items: center; gap: .35rem; padding: .28rem .8rem; border-radius: 99px; font-size: 13px; font-weight: 500; }
  .tag-green { background: #E1EEE7; color: var(--c-primary); }
  .tag-amber { background: #FDEED7; color: #9A5A00; }
  .card { background: #fff; border: 1px solid rgba(221,229,223,.7); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); transition: transform .25s ease, box-shadow .25s ease; }
  .card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

  .section-padding { padding-top: 4.5rem; padding-bottom: 4.5rem; }
  @media (min-width: 768px) { .section-padding { padding-top: 6rem; padding-bottom: 6rem; } }

  .form-control { width: 100%; background: #fff; border: 1px solid #DDE5DF; border-radius: 12px; padding: .72rem .95rem; color: var(--c-ink); font-size: 14.5px; transition: box-shadow .2s, border-color .2s; }
  .form-control:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(14,79,74,.15); }
  .form-control::placeholder { color: #92A29D; }

  .icon-wrap { display: block; font-style: normal; }

  .hero-overlay {
    background-image: linear-gradient(95deg, rgba(4,35,34,.92), rgba(7,58,54,.38) 100%), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
  }
  .hero-overlay-2 {
    background-image: linear-gradient(110deg, rgba(4,35,34,.93), rgba(7,58,54,.65) 60%, rgba(7,58,54,.15)), url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
  }

  .cover-img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; background: #E6EDE7; }

  .section-title { font-size: 2rem; line-height: 1.25; font-weight: 700; color: var(--c-ink); letter-spacing: -.02em; }
  .section-sub { font-size: 1.05rem; color: var(--c-muted); }
  .card-badge-reco { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--c-accent); color: #1E2B2A; font-weight: 700; font-size: 12.5px; padding: .35rem 1.3rem; border-radius: 99px; white-space: nowrap; letter-spacing: .02em; }

  .cms-left-card { display: block; background: var(--c-paper); border-radius: var(--radius-xl); padding: 1.5rem; border: 1px solid var(--c-line); transition: all .2s ease; }
  .cms-left-card:hover { background: #fff; transform: translateY(-3px); box-shadow: var(--shadow-hover); }
  .cms-list-line { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; padding: .95rem .8rem; border-bottom: 1px solid #E7EEE8; transition: background .2s; border-radius: 8px; }
  .cms-list-line:hover { background: rgba(240,160,59,.06); }
  .cms-list-line:last-child { border-bottom: 0; }
  .cms-empty-state { text-align:center; padding: 2rem 1rem; color: var(--c-muted); }

  details.faq-item { background: #fff; border: 1px solid var(--c-line); border-radius: 16px; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
  details.faq-item:hover { box-shadow: var(--shadow-card); }
  details.faq-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.15rem 1.5rem; font-weight: 600; color: var(--c-ink); }
  details.faq-item summary::-webkit-details-marker { display: none; }
  details.faq-item[open] { box-shadow: var(--shadow-card); border-color: var(--c-primary); }
  .faq-chevron { transition: transform .25s; flex-shrink: 0; color: var(--c-primary); }
  details.faq-item[open] .faq-chevron { transform: rotate(180deg); }
  .faq-body { padding: 0 1.5rem 1.25rem; color: var(--c-muted); font-size: .95rem; margin-top: -.4rem; }

  .mobile-menu-item { display: block; padding: .8rem .8rem; font-size: 17px; font-weight: 500; color: var(--c-ink); }
  .mobile-menu-item.active { color: var(--c-primary); }

  a[class*="btn"]{ color: inherit; }
  @media (max-width: 640px) {
    .section-title { font-size: 1.7rem; }
    .btn { height: 42px; font-size: 14.5px; }
  }

/* roulang page: article */
:root {
    --c-primary:#0E4F4A;
    --c-primary-deep:#073A36;
    --c-accent:#F0A03B;
    --c-online:#3BAF78;
    --c-paper:#F6F7F2;
    --c-paper-deep:#EDF1EA;
    --c-ink:#1E2B2A;
    --c-muted:#607572;
    --c-line:#DDE5DF;
    --radius: 0.75rem;
    --shadow-card: 0 1px 3px rgba(30,43,42,0.06), 0 4px 12px rgba(30,43,42,0.04);
    --shadow-hover: 0 4px 8px rgba(30,43,42,0.08), 0 8px 24px rgba(30,43,42,0.06);
  }
  html { scroll-behavior: smooth; }
  body {
    font-family: "PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--c-ink);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }
  .container-main { max-width: 80rem; margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem; }
  @media (min-width: 768px) { .container-main { padding-left: 1.5rem; padding-right: 1.5rem; } }
  .nav-link {
    color: var(--c-muted);
    font-size: 15px;
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: 0.5rem;
    transition: color 0.2s ease, background-color 0.2s ease;
    white-space: nowrap;
  }
  .nav-link:hover { color: var(--c-primary); background-color: rgba(14, 79, 74, 0.05); }
  .nav-link.active { color: var(--c-primary); position: relative; font-weight: 600; }
  .nav-link.active::after {
    content: '';
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: -0.2rem;
    height: 2px;
    background-color: var(--c-primary);
    border-radius: 2px;
  }
  @media (min-width: 1024px) {
    .nav-link.active::after { left: 0.75rem; right: 0.75rem; }
  }
  .mobile-nav-link {
    font-size: 17px;
    font-weight: 500;
    padding: 0.875rem 0.5rem;
    color: var(--c-ink);
    border-bottom: 1px solid var(--c-line);
    transition: color 0.2s, padding-left 0.2s;
  }
  .mobile-nav-link:hover { color: var(--c-primary); padding-left: 1rem; }
  .mobile-nav-link.active { color: var(--c-primary); font-weight: 600; }
  .btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    background-color: var(--c-accent); color: #1E2B2A;
    font-weight: 600; font-size: 15px;
    padding: 0.625rem 1.25rem; border-radius: 0.625rem;
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
    box-shadow: 0 1px 2px rgba(30, 43, 42, 0.08);
  }
  .btn-primary:hover { background-color: #e5942c; box-shadow: 0 4px 12px rgba(240, 160, 59, 0.35); transform: translateY(-1px); }
  .btn-primary:active { transform: translateY(0) scale(0.98); box-shadow: 0 1px 3px rgba(30, 43, 42, 0.1); }
  .btn-primary:focus-visible { outline: 3px solid rgba(240, 160, 59, 0.4); outline-offset: 2px; }
  .btn-dark {
    display: inline-flex; align-items: center; justify-content: center;
    background-color: var(--c-primary); color: #ffffff;
    font-weight: 600; font-size: 15px;
    padding: 0.625rem 1.25rem; border-radius: 0.625rem;
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
    box-shadow: 0 1px 2px rgba(30, 43, 42, 0.1);
  }
  .btn-dark:hover { background-color: var(--c-primary-deep); box-shadow: 0 4px 12px rgba(14, 79, 74, 0.25); transform: translateY(-1px); }
  .btn-dark:active { transform: translateY(0); }
  .btn-dark:focus-visible { outline: 3px solid rgba(14, 79, 74, 0.35); outline-offset: 2px; }
  .btn-outline {
    display: inline-flex; align-items: center; justify-content: center;
    background: #ffffff; color: var(--c-ink);
    border: 1px solid var(--c-line); font-weight: 500; font-size: 15px;
    padding: 0.625rem 1.25rem; border-radius: 0.625rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, transform 0.1s ease;
  }
  .btn-outline:hover { border-color: var(--c-primary); color: var(--c-primary); box-shadow: 0 2px 8px rgba(14, 79, 74, 0.08); transform: translateY(-1px); }
  .btn-outline:focus-visible { outline: 3px solid rgba(14, 79, 74, 0.2); outline-offset: 2px; }
  .form-input {
    width: 100%; padding: 0.625rem 1rem; border-radius: 0.625rem;
    border: 1px solid var(--c-line); background-color: #ffffff;
    font-size: 15px; color: var(--c-ink); transition: border-color 0.2s, box-shadow 0.2s;
  }
  .form-input::placeholder { color: #9DB0AD; }
  .form-input:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(14, 79, 74, 0.12); }
  .tag-chip {
    display: inline-flex; align-items: center;
    background-color: var(--c-paper); border: 1px solid var(--c-line);
    padding: 0.25rem 0.875rem; border-radius: 999px;
    font-size: 13px; color: var(--c-muted); transition: all 0.2s ease;
  }
  .tag-chip:hover { background-color: var(--c-primary); border-color: var(--c-primary); color: #fff; }
  .cms-article-body { font-size: 16.5px; line-height: 1.9; color: var(--c-ink); }
  .cms-article-body p { margin-bottom: 1.25em; }
  .cms-article-body h2 { font-size: 1.5em; font-weight: 700; margin: 1.5em 0 0.75em; line-height: 1.35; color: var(--c-ink); }
  .cms-article-body h3 { font-size: 1.2em; font-weight: 600; margin: 1.3em 0 0.6em; line-height: 1.4; color: var(--c-ink); }
  .cms-article-body ul { list-style: disc; margin: 1em 0; padding-left: 1.5em; }
  .cms-article-body ol { list-style: decimal; margin: 1em 0; padding-left: 1.5em; }
  .cms-article-body li { margin-bottom: 0.5em; }
  .cms-article-body a { color: var(--c-primary); text-decoration: underline; text-underline-offset: 2px; }
  .cms-article-body a:hover { color: var(--c-primary-deep); }
  .cms-article-body blockquote {
    border-left: 4px solid var(--c-primary);
    background-color: var(--c-paper);
    padding: 0.75rem 1.25rem;
    margin: 1.5rem 0;
    border-radius: 0 0.5rem 0.5rem 0;
    color: var(--c-muted);
  }
  .cms-article-body img { border-radius: 0.75rem; border: 1px solid var(--c-line); margin: 1.25rem 0; max-width: 100%; height: auto; }
  .breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    margin: 0 0.5rem;
    color: #b5c4c0;
    font-size: 14px;
  }
  .faq-item summary { cursor: pointer; list-style: none; }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item { border-bottom: 1px solid var(--c-line); }
  .faq-item[open] { border-bottom-color: transparent; }
  .faq-item summary .icon-arrow { transition: transform 0.2s ease; }
  .faq-item[open] summary .icon-arrow { transform: rotate(45deg); }
  @media (max-width: 768px) {
    .container-main { padding-left: 1rem; padding-right: 1rem; }
    .cms-article-body { font-size: 16px; line-height: 1.85; }
  }
  @media (max-width: 520px) {
    .btn-primary, .btn-dark, .btn-outline { width: 100%; padding: 0.75rem 1rem; font-size: 15px; }
  }

/* roulang page: category1 */
:root {
    --c-primary: #0E4F4A;
    --c-primary-deep: #073A36;
    --c-accent: #F0A03B;
    --c-online: #3BAF78;
    --c-paper: #F6F7F2;
    --c-paper-deep: #EDF1EA;
    --c-ink: #1E2B2A;
    --c-muted: #607572;
    --c-line: #DDE5DF;
    --radius-card: 1rem;
    --radius-btn: .75rem;
    --shadow-card: 0 8px 24px rgba(30, 43, 42, .06);
    --shadow-hover: 0 14px 32px rgba(30, 43, 42, .1);
    --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--c-paper);
    color: var(--c-ink);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

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

  img,
  svg,
  button,
  input,
  select,
  textarea {
    display: inline-block;
    vertical-align: middle;
    max-width: 100%;
  }

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

  a {
    color: var(--c-ink);
    text-decoration: none;
    transition: color .2s ease;
  }

  a:hover {
    color: var(--c-primary);
  }

  .container-main {
    width: 100%;
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  @media (min-width: 768px) {
    .container-main {
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
  }

  @media (min-width: 1280px) {
    .container-main {
      padding-left: 2rem;
      padding-right: 2rem;
    }
  }

  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--c-muted);
    padding: 0.5rem 0.25rem;
    white-space: nowrap;
    transition: color .2s ease;
  }

  .nav-link:hover {
    color: var(--c-primary);
  }

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

  .nav-link.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 3px;
    border-radius: 999px;
    background: var(--c-accent);
  }

  .nav-search {
    display: flex;
    align-items: center;
    gap: .5rem;
    width: 180px;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 999px;
    padding: .45rem .85rem;
    color: var(--c-muted);
    transition: border-color .2s, box-shadow .2s;
  }

  .nav-search input {
    border: 0;
    outline: 0;
    background: transparent;
    width: 100%;
    color: var(--c-ink);
    font-size: 13px;
  }

  .nav-search:focus-within {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(14, 79, 74, .12);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .65rem 1.2rem;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 14px;
    line-height: 1.4;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
    white-space: nowrap;
  }

  .btn:focus-visible {
    outline: 3px solid rgba(240, 160, 59, .5);
    outline-offset: 2px;
  }

  .btn-amber {
    background: var(--c-accent);
    color: #1E2B2A;
    box-shadow: 0 6px 18px rgba(240, 160, 59, .25);
  }

  .btn-amber:hover {
    background: #f7ad51;
    color: var(--c-primary-deep);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(240, 160, 59, .32);
  }

  .btn-dark {
    background: var(--c-primary);
    color: #fff;
  }

  .btn-dark:hover {
    background: var(--c-primary-deep);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(7, 58, 54, .2);
  }

  .btn-outline {
    background: transparent;
    border-color: rgba(255, 255, 255, .5);
    color: rgba(255, 255, 255, .9);
  }

  .btn-outline:hover {
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
    background: rgba(255, 255, 255, .06);
  }

  .breadcrumb-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem;
    font-size: 13px;
    color: var(--c-muted);
  }

  .breadcrumb-nav a {
    color: var(--c-muted);
  }

  .breadcrumb-nav a:hover {
    color: var(--c-primary);
  }

  .badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .3rem .75rem;
    background: rgba(14, 79, 74, .08);
    color: var(--c-primary);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
  }

  .badge-green {
    background: rgba(59, 175, 120, .1);
    color: #246849;
  }

  .service-entry {
    background: #fff;
    border-bottom: 2px solid var(--c-line);
    border-left: 2px solid var(--c-line);
    padding: 2rem 1.75rem;
    transition: background-color .25s ease;
  }

  .service-entry:hover {
    background: #fcfdfa;
  }

  @media (min-width: 768px) {
    .service-entry {
      padding: 2.2rem 2rem;
    }
  }

  .tag-chip {
    display: inline-flex;
    align-items: center;
    padding: .35rem .9rem;
    border: 1px solid var(--c-line);
    background: #fff;
    color: var(--c-muted);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    transition: all .2s ease;
  }

  .tag-chip:hover {
    border-color: var(--c-primary);
    background: var(--c-primary);
    color: #fff;
    transform: translateY(-1px);
  }

  .faq-item {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 1rem;
    overflow: hidden;
    transition: box-shadow .2s ease, border-color .2s ease;
  }

  .faq-item:hover {
    border-color: rgba(14, 79, 74, .3);
    box-shadow: var(--shadow-card);
  }

  .faq-item summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    font-size: 16px;
    font-weight: 600;
    color: var(--c-ink);
  }

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

  .faq-item summary .faq-icon {
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(14, 79, 74, .08);
    color: var(--c-primary);
    transition: transform .25s ease, background-color .25s ease;
  }

  .faq-item details[open] summary .faq-icon {
    transform: rotate(45deg);
    background: var(--c-primary);
    color: #fff;
  }

  .faq-answer {
    padding: 0 1.25rem 1.2rem;
    color: var(--c-muted);
    font-size: 15px;
    line-height: 1.8;
  }

  .input-field {
    width: 100%;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: .75rem;
    padding: .75rem .9rem;
    color: var(--c-ink);
    font-size: 15px;
    transition: border-color .2s ease, box-shadow .2s ease;
    outline: none;
  }

  .input-field:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(14, 79, 74, .12);
  }

  .footer-link {
    color: rgba(255, 255, 255, .6);
    transition: color .2s ease;
  }

  .footer-link:hover {
    color: #fff;
  }

  @media (prefers-reduced-motion: reduce) {
    * {
      transition-duration: .01ms !important;
      scroll-behavior: auto !important;
    }
  }

/* roulang page: category2 */
:root {
  --c-primary: #0E4F4A;
  --c-primary-deep: #073A36;
  --c-accent: #F0A03B;
  --c-online: #3BAF78;
  --c-paper: #F6F7F2;
  --c-paper-deep: #EDF1EA;
  --c-ink: #1E2B2A;
  --c-muted: #607572;
  --c-line: #DDE5DF;
  --shadow-card: 0 14px 30px -18px rgba(14,79,74,.16);
  --shadow-lift: 0 22px 40px -18px rgba(14,79,74,.20);
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  background-color: var(--c-paper);
  color: var(--c-ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a,
button,
input,
select,
textarea {
  transition: all .2s ease-in-out;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(14, 79, 74, .3);
  outline-offset: 2px;
}

.container-main {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  max-width: 80rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 768px) {
  .container-main {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

.search-input {
  background-color: #fff;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: .55rem .95rem .55rem 2.5rem;
  font-size: .9rem;
  width: 180px;
}

.search-input:focus {
  outline: 2px solid rgba(14, 79, 74, .25);
  border-color: var(--c-primary);
  width: 220px;
}

.nav-link {
  font-size: .95rem;
  font-weight: 600;
  color: var(--c-ink);
  padding: .3rem .1rem;
  border-bottom: 2px solid transparent;
  line-height: 1.4;
}

.nav-link:hover {
  color: var(--c-primary);
  border-bottom-color: rgba(14, 79, 74, .3);
}

.nav-link.active {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border-radius: .8rem;
  padding: .72rem 1.35rem;
  font-weight: 700;
  font-size: .95rem;
  line-height: 1.2;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-accent {
  background: var(--c-accent);
  color: var(--c-ink);
  box-shadow: 0 8px 18px -8px rgba(240, 160, 59, .6);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 24px -8px rgba(240, 160, 59, .65);
}

.btn-pine {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 10px 20px -12px rgba(14, 79, 74, .6);
}

.btn-pine:hover {
  background: var(--c-primary-deep);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, .08);
  border-color: #fff;
  transform: translateY(-2px);
}

.tagchip {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  border: 1px solid var(--c-line);
  background: #fff;
  border-radius: 999px;
  padding: .45rem 1rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-ink);
  cursor: default;
  transition: all .2s ease;
}

.tagchip:hover {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}

.eyebrow {
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--c-primary);
}

.section-title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.25;
  font-weight: 800;
  color: var(--c-ink);
  letter-spacing: .01em;
}

.card-soft {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.faq-item {
  border: 1px solid var(--c-line);
  background: #fff;
  border-radius: 1rem;
  padding: 0 .1rem;
  margin-bottom: .8rem;
}

.faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.25rem;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 400;
  color: var(--c-primary);
  transition: transform .25s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .faq-ans {
  padding: 0 1.25rem 1.25rem 1.25rem;
  font-size: .95rem;
  color: var(--c-muted);
  line-height: 1.8;
}

.scroll-x-nav {
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.scroll-x-nav::-webkit-scrollbar {
  height: 6px;
}

.scroll-x-nav::-webkit-scrollbar-thumb {
  background: var(--c-line);
  border-radius: 999px;
}

.gradient-overlay {
  background: linear-gradient(115deg, rgba(7, 58, 54, .92) 0%, rgba(14, 79, 74, .35) 100%);
}

.pine-card-cover {
  background: linear-gradient(160deg, rgba(7, 58, 54, .9), rgba(14, 79, 74, .15));
}

input,
select,
textarea {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: .75rem;
  padding: .7rem 1rem;
  font-size: .92rem;
  color: var(--c-ink);
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(14, 79, 74, .14);
}

.article-media {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 1023px) {
  .container-main {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .search-input {
    width: 140px;
  }

  .search-input:focus {
    width: 180px;
  }
}

@media (max-width: 767px) {
  .section-title {
    font-size: 1.65rem;
  }

  .btn {
    padding: .7rem 1.15rem;
  }
}

@media (max-width: 520px) {
  .container-main {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .search-toggle--hide {
    display: none;
  }

  .hero-title {
    font-size: 1.6rem !important;
    line-height: 1.3 !important;
  }

  .faq-item summary {
    padding: 1.1rem 1rem;
    font-size: .95rem;
  }
}

.img-zoom-box {
  overflow: hidden;
}

.img-zoom-box img {
  transition: transform .45s ease;
}

.img-zoom-box:hover img {
  transform: scale(1.03);
}

hr.section-line {
  border: 0;
  border-top: 1px solid var(--c-line);
  margin-top: 4rem;
  margin-bottom: 4rem;
}