.loongson-page {
    color: #e9eef6;
    background: #08121f;
}

.loongson-hero {
    position: relative;
    min-height: 620px;
    overflow: hidden;
    background: radial-gradient(circle at 82% 26%, rgba(194, 143, 49, .22), transparent 24%), linear-gradient(120deg, #050b14 0%, #0d2033 56%, #172a3e 100%);
}

.loongson-hero-inner {
    position: relative;
    z-index: 1;
    padding: 70px 0 98px;
}

.loongson-hero-grid {
    position: absolute;
    inset: 0;
    opacity: .22;
    background-image: linear-gradient(rgba(255, 205, 105, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 205, 105, .12) 1px, transparent 1px);
    background-size: 62px 62px;
    mask-image: linear-gradient(to bottom, #000, transparent 92%);
}

.loongson-hero-orbit {
    position: absolute;
    border: 1px solid rgba(231, 178, 71, .28);
    border-radius: 50%;
}

.loongson-hero-orbit-one { top: -260px; right: -80px; width: 710px; height: 710px; }
.loongson-hero-orbit-two { right: 90px; bottom: -360px; width: 620px; height: 620px; border-style: dashed; }

.loongson-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(250px, .55fr);
    gap: 72px;
    align-items: end;
    min-height: 445px;
}

.loongson-hero-copy { max-width: 820px; }
.loongson-eyebrow,
.loongson-heading > span,
.loongson-cta > div > span {
    color: #f0bd5d;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .18em;
}

.loongson-hero h1 {
    margin: 18px 0 14px;
    color: #fff;
    font-size: clamp(43px, 6.5vw, 78px);
    line-height: 1.07;
}

.loongson-hero-copy > p { margin: 0; color: rgba(255, 255, 255, .8); font-size: clamp(18px, 2.5vw, 25px); }

.loongson-capsules,
.loongson-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.loongson-capsules { margin: 30px 0; }
.loongson-capsules span { padding: 9px 13px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; background: rgba(255,255,255,.06); color: rgba(255,255,255,.78); font-size: 14px; }

.loongson-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 8px;
    font-weight: 700;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.loongson-btn:hover { color: #fff; transform: translateY(-3px); }
.loongson-btn-primary { color: #15100a; background: linear-gradient(135deg, #ffd475, #c8872d); box-shadow: 0 12px 30px rgba(201, 139, 45, .25); }
.loongson-btn-primary:hover { box-shadow: 0 16px 36px rgba(201, 139, 45, .42); }
.loongson-btn-secondary { border: 1px solid rgba(255,255,255,.32); color: #fff; background: rgba(255,255,255,.05); }

.loongson-hero-spec { position: relative; padding: 32px 26px; border: 1px solid rgba(244, 195, 91, .42); border-radius: 16px; background: linear-gradient(145deg, rgba(246, 190, 77, .14), rgba(8, 18, 31, .6)); box-shadow: 0 24px 60px rgba(0,0,0,.24); }
.loongson-hero-spec > span { display: block; color: #f3c364; font-size: 13px; letter-spacing: .14em; }
.loongson-hero-spec > strong { display: block; margin: 12px 0 4px; color: #fff; font-size: 43px; line-height: 1; }
.loongson-hero-spec > em { color: rgba(255,255,255,.62); font-size: 13px; font-style: normal; }
.loongson-hero-spec > div { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 15px; margin-top: 27px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); }
.loongson-hero-spec b { color: #fff; font-size: 23px; }
.loongson-hero-spec small { color: rgba(255,255,255,.55); font-size: 12px; }

.loongson-section { padding: 80px 0; }
.loongson-products-section { background: #0c1928; }
.loongson-scenes-section { background: linear-gradient(180deg, #0e1c2e, #08121f); }
.loongson-intro-section { border-top: 1px solid rgba(235, 182, 69, .22); border-bottom: 1px solid rgba(235, 182, 69, .22); background: #111f30; }
.loongson-highlights-section { background: #08121f; }
.loongson-specs-section { background: #0c1928; }
.loongson-narrow { max-width: 980px; }

.loongson-heading { max-width: 760px; margin: 0 auto 38px; text-align: center; }
.loongson-heading h2 { margin: 11px 0 9px; color: #fff; font-size: clamp(29px, 4vw, 42px); }
.loongson-heading p { margin: 0; color: rgba(255,255,255,.61); }
.loongson-heading-left { margin-left: 0; text-align: left; }

.loongson-product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.loongson-product-card { overflow: hidden; padding: 18px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; background: rgba(255,255,255,.035); transition: transform .25s ease, border-color .25s ease; }
.loongson-product-card:hover { transform: translateY(-7px); border-color: rgba(242,189,91,.68); }
.loongson-product-image { display: grid; height: 270px; place-items: center; border-radius: 10px; background: radial-gradient(circle, rgba(243,191,85,.17), transparent 63%), #07111e; }
.loongson-product-image img { display: block; width: 100%; height: 100%; object-fit: contain; }
.loongson-product-card h3 { margin: 20px 0 7px; color: #fff; font-size: 19px; }
.loongson-product-card p { margin: 0; color: rgba(255,255,255,.58); line-height: 1.65; }

.loongson-scene-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.loongson-scene-card { position: relative; min-height: 300px; overflow: hidden; border-radius: 13px; }
.loongson-scene-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.loongson-scene-card:hover img { transform: scale(1.07); }
.loongson-scene-card::after { position: absolute; inset: 40% 0 0; content: ''; background: linear-gradient(transparent, rgba(5,10,17,.95)); }
.loongson-scene-card > div { position: absolute; right: 22px; bottom: 20px; left: 22px; z-index: 1; }
.loongson-scene-card span { color: #f1bd5c; font-size: 13px; font-weight: 700; letter-spacing: .12em; }
.loongson-scene-card h3 { margin: 5px 0; color: #fff; font-size: 23px; }
.loongson-scene-card p { margin: 0; color: rgba(255,255,255,.7); }

.loongson-intro { margin: 0; color: rgba(255,255,255,.78); font-size: 17px; line-height: 2; }
.loongson-highlight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.loongson-highlight-grid article { min-height: 190px; padding: 25px 22px; border: 1px solid rgba(255,255,255,.09); border-radius: 12px; background: rgba(255,255,255,.035); transition: transform .25s ease, border-color .25s ease; }
.loongson-highlight-grid article:hover { transform: translateY(-6px); border-color: rgba(241,189,92,.6); }
.loongson-highlight-grid i { display: grid; width: 46px; height: 46px; place-items: center; border-radius: 10px; color: #f5c56a; background: rgba(233,178,67,.13); font-size: 21px; }
.loongson-highlight-grid h3 { margin: 17px 0 7px; color: #fff; font-size: 19px; }
.loongson-highlight-grid p { margin: 0; color: rgba(255,255,255,.58); line-height: 1.65; }

.loongson-table-wrap { overflow-x: auto; border: 1px solid rgba(236,183,76,.26); border-radius: 12px; }
.loongson-table { width: 100%; min-width: 680px; border-collapse: collapse; color: rgba(255,255,255,.82); }
.loongson-table th, .loongson-table td { padding: 15px 19px; border-bottom: 1px solid rgba(255,255,255,.08); text-align: left; }
.loongson-table th { color: #f3c363; background: rgba(233,178,67,.14); }
.loongson-table tr:nth-child(even) { background: rgba(255,255,255,.035); }
.loongson-table tr:last-child td { border-bottom: 0; }
.loongson-table td:first-child { width: 26%; color: rgba(255,255,255,.64); }

.loongson-cta { padding: 85px 0; overflow: hidden; text-align: center; background: radial-gradient(circle at center, rgba(217,156,50,.18), transparent 41%), linear-gradient(135deg, #101e2e, #060c15); }
.loongson-cta h2 { margin: 11px 0; color: #fff; font-size: clamp(30px, 4vw, 43px); }
.loongson-cta p { max-width: 560px; margin: 0 auto 29px; color: rgba(255,255,255,.65); }
.loongson-cta .loongson-actions { justify-content: center; }

@media (max-width: 900px) {
    .loongson-hero-layout { grid-template-columns: 1fr; gap: 34px; }
    .loongson-hero-spec { max-width: 390px; }
    .loongson-product-grid, .loongson-highlight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .loongson-scene-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .loongson-hero { min-height: 0; }
    .loongson-hero-inner { padding: 48px 0 64px; }
    .loongson-section, .loongson-cta { padding: 58px 0; }
    .loongson-product-grid, .loongson-highlight-grid { grid-template-columns: 1fr; }
    .loongson-product-image { height: 235px; }
    .loongson-capsules, .loongson-actions { flex-direction: column; align-items: stretch; }
    .loongson-btn { width: 100%; }
    .loongson-hero-spec { max-width: none; }
    .loongson-scene-card { min-height: 240px; }
}