.qa-page {
    --qa-primary: var(--brand-primary, #26B5A6);
    --qa-primary-dark: var(--brand-interactive, #087E74);
    --qa-deep: var(--brand-dark, #052A33);
    --qa-ink: #27444a;
    --qa-muted: #71878b;
    overflow: hidden;
    color: var(--qa-ink);
    background: #fff;
}

/* Banner and secondary navigation follow the contact page visual language. */
.qa-page .neibanner { position: relative; width: 100%; height: 390px; overflow: hidden; }
.qa-page .neibanner > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.qa-page .neibanner::after { content: ""; position: absolute; top:0;right:0;bottom:0;left:0;inset: 0; background: linear-gradient(90deg, rgba(2,35,42,.78), rgba(2,35,42,.4) 48%, rgba(2,35,42,.08)); pointer-events: none; }
.qa-page .neibannerdesc { position: absolute; right: 0; bottom: 62px; left: 0; z-index: 2; width: 100%; margin: auto; color: #fff; }
.qa-page .neibannerdesc-title { margin-bottom: 0; }
.qa-page .neibannerdesc-title p { margin: 0; color: rgba(255,255,255,.88); font-size: 20px; line-height: 1.5; letter-spacing: .18em; }
.qa-page .neibannerdesc-title h2 { margin: 7px 0 0; color: #fff; font-size: 44px; font-weight: 400; line-height: 1.25; }
.qa-page .neinav { display: flex; align-items: center; width: 100%; min-height: 72px; margin: 0; border: 0; border-bottom: 1px solid #e5ebea; background: #f5f7f7; }
.qa-page .neinav .row { min-height: 72px; }
.qa-page .neinav-wrapper { display: flex; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
.qa-page .neinav-wrapper li { position: relative; margin: 0 30px 0 0; padding-right: 31px; }
.qa-page .neinav-wrapper li::after { content: ""; position: absolute; top: 50%; right: 0; width: 1px; height: 16px; background: #cfd9d7; transform: translateY(-50%); }
.qa-page .neinav-wrapper li:last-child { margin-right: 0; padding-right: 0; }
.qa-page .neinav-wrapper li:last-child::after { display: none; }
.qa-page .neinav-wrapper li a { position: relative; display: inline-block; color: #53676b; font-size: 15px; line-height: 72px; text-decoration: none; transition: color .25s ease; }
.qa-page .neinav-wrapper li.active a { padding: 0; color: var(--qa-primary-dark); background: transparent; border-radius: 0; font-weight: 600; }
.qa-page .neinav-wrapper li.active a::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 3px; background: var(--qa-primary); }
.qa-page .neinav-wrapper li a:hover { color: var(--qa-primary-dark); }
.qa-page .neiposition { color: #819094; white-space: nowrap; }
.qa-page .neiposition i.fa { color: #93a0a3; }
.qa-page .neiposition i.neiposition-icon { margin-right: 5px; }
.qa-page .neiposition a { color: #73868a; font-size: 14px; text-decoration: none; }
.qa-page .neiposition a:hover { color: var(--qa-primary-dark); }

.qa-content { padding: 88px 0 104px; background: linear-gradient(180deg, #f7faf9 0, #fff 340px); }
.qa-heading { display: flex; align-items: flex-end; justify-content: space-between; grid-gap:32px;gap: 32px; margin-bottom: 36px; padding-bottom: 28px; border-bottom: 1px solid #dfe9e7; }
.qa-heading > div > span { display: inline-flex; align-items: center; grid-gap:10px;gap: 10px; margin-bottom: 12px; color: var(--qa-primary-dark); font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.qa-heading > div > span::before { content: ""; width: 30px; height: 2px; background: var(--qa-primary); }
@supports not (font-size: clamp(32px, 3vw, 42px)) {
.qa-heading h1 { font-size: 3vw; }
@media (max-width: 1066.66667px) { .qa-heading h1 { font-size: 32px; } }
@media (min-width: 1400px) { .qa-heading h1 { font-size: 42px; } }
}
.qa-heading h1 { margin: 0; color: var(--qa-deep); font-size: clamp(32px, 3vw, 42px); font-weight:600;font-weight: 650; line-height: 1.3; }
.qa-heading > p { max-width: 420px; margin: 0 0 3px; color: var(--qa-muted); font-size: 15px; line-height: 1.8; }

.qa-list { border-top: 1px solid #dce7e5; }
.qa-item { margin: 0; border: 0; border-bottom: 1px solid #dce7e5; background: #fff; transition: background-color .25s ease, box-shadow .25s ease; }
.qa-item[open] { position: relative; z-index: 1; background: #fbfdfc; box-shadow: 0 14px 34px rgba(3,52,60,.07); }
.qa-item summary { display: grid; grid-template-columns: 48px minmax(0, 1fr) 42px; align-items: center; grid-gap:19px;gap: 19px; min-height: 88px; padding: 18px 28px; color: var(--qa-deep); cursor: pointer; list-style: none; transition: color .2s ease, background-color .2s ease; }
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary::marker { content: ""; }
.qa-item summary:hover { color: var(--qa-primary-dark); background: #f8fbfa; }
.qa-item__number { color: #9eb4b0; font-size: 13px; font-weight: 600; letter-spacing: .08em; }
.qa-item summary strong { font-size: 17px; font-weight: 600; line-height: 1.65; }
.qa-item summary i { position: relative; display: block; justify-self: end; width: 34px; height: 34px; border: 1px solid #cbdad7; border-radius: 50%; transition: border-color .25s ease, background-color .25s ease, transform .25s ease; }
.qa-item summary i::before, .qa-item summary i::after { content: ""; position: absolute; top: 50%; left: 50%; width: 12px; height: 2px; background: var(--qa-primary-dark); transform: translate(-50%, -50%); transition: transform .25s ease, background-color .25s ease; }
.qa-item summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.qa-item[open] summary { color: var(--qa-primary-dark); }
.qa-item[open] summary i { border-color: var(--qa-primary); background: var(--qa-primary); transform: rotate(180deg); }
.qa-item[open] summary i::before, .qa-item[open] summary i::after { background: #fff; }
.qa-item[open] summary i::after { transform: translate(-50%, -50%) rotate(0); }
html.htt-no-focus-visible .qa-item summary:focus { outline: 2px solid var(--qa-primary); outline-offset: -3px; }
.qa-item summary:focus-visible { outline: 2px solid var(--qa-primary); outline-offset: -3px; }
.qa-answer { margin: 0 88px 0 95px; padding: 0 0 28px; color: #536a6e; font-size: 15px; line-height: 1.9; animation: qa-answer-in .25s ease both; }
.qa-answer p { margin: 0 0 14px; }
.qa-answer p:last-child, .qa-answer ul:last-child, .qa-answer ol:last-child { margin-bottom: 0; }
.qa-answer ol, .qa-answer ul { margin: 0 0 14px; padding-left: 1.5em; }
.qa-answer li { padding-left: 5px; }
.qa-answer li + li { margin-top: 4px; }
.qa-answer h3 { margin: 22px 0 8px; color: var(--qa-deep); font-size: 16px; font-weight:600;font-weight: 650; }
.qa-answer h3:first-child { margin-top: 0; }
.qa-answer b, .qa-answer strong { color: #31575a; }
.qa-note { margin-top: 16px !important; padding: 11px 15px; color: #52736e; background: #eef7f4; border-left: 3px solid var(--qa-primary); }
.qa-size-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-gap:12px;gap: 12px; margin: 0 0 18px !important; padding: 0 !important; list-style: none; }
.qa-size-list li { display: flex; align-items: baseline; justify-content: center; grid-gap:9px;gap: 9px; padding: 16px 10px; background: #f0f7f5; }
.qa-size-list strong { color: var(--qa-primary-dark); font-size: 20px; }
.qa-size-list span { color: var(--qa-muted); font-size: 13px; }
.qa-download { display: inline-flex; align-items: center; grid-gap:10px;gap: 10px; margin-top: 4px; padding: 11px 17px; color: #fff; background: var(--qa-primary-dark); text-decoration: none; transition: background-color .2s ease, transform .2s ease; }
.qa-download:hover { color: #fff; background: var(--brand-interactive, #087E74); transform: translateY(-2px); }
.qa-table-wrap { overflow-x: auto; }
.qa-table { width: 100%; border-collapse: collapse; background: #fff; }
.qa-table th, .qa-table td { padding: 10px 14px; border: 1px solid #dce7e5; text-align: left; }
.qa-table th { color: var(--qa-deep); background: #edf5f3; font-weight:600;font-weight: 650; }
.qa-table td:nth-child(even) { color: var(--qa-primary-dark); font-weight: 600; }

@keyframes qa-answer-in { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 991px) {
    .qa-page .neibanner { height: 300px; }
    .qa-page .neibannerdesc { bottom: 46px; }
    .qa-content { padding: 68px 0 78px; }
    .qa-heading { align-items: flex-start; flex-direction: column; grid-gap:14px;gap: 14px; }
    .qa-answer { margin-right: 76px; margin-left: 88px; }
}

@media (max-width: 767px) {
    .qa-page .neibanner { height: 250px; }
    .qa-page .neibannerdesc-title h2 { font-size: 34px; }
    .qa-page .neibannerdesc-title p { font-size: 15px; }
    .qa-content { padding: 52px 0 60px; }
    .qa-heading { margin-bottom: 24px; padding-bottom: 21px; }
    .qa-heading > p { font-size: 14px; }
    .qa-item summary { grid-template-columns: 32px minmax(0, 1fr) 34px; grid-gap:12px;gap: 12px; min-height: 76px; padding: 15px 12px; }
    .qa-item summary strong { font-size: 15px; }
    .qa-item summary i { width: 30px; height: 30px; }
    .qa-answer { margin: 0 18px 0 56px; padding-bottom: 22px; font-size: 14px; }
    .qa-size-list { grid-template-columns: 1fr; grid-gap:8px;gap: 8px; }
    .qa-size-list li { justify-content: flex-start; padding: 12px 14px; }
    .qa-table { min-width: 480px; font-size: 13px; }
    .qa-table th, .qa-table td { padding: 8px 10px; }
}

@media (prefers-reduced-motion: reduce) {
    .qa-item, .qa-item summary, .qa-item summary i, .qa-item summary i::before, .qa-item summary i::after, .qa-answer { animation: none; transition: none; }
}