:root {
    --ink: #172433;
    --navy: #102844;
    --deep: #07182c;
    --gold: #c88812;
    --gold-2: #f2c25a;
    --paper: #f3f6fa;
    --sand: #fbf6ec;
    --line: #d5deea;
    --muted: #5c6c7e;
    --card: #ffffff;
}

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

html { scrollbar-gutter: stable; }

body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.65;
}

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

a { color: #1d5fae; }

a:hover { color: #9a6410; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.skip {
    position: absolute;
    left: -999px;
    top: 8px;
    background: #fff;
    color: var(--navy);
    padding: 8px 12px;
    z-index: 80;
}

.skip:focus { left: 12px; }

.wrap {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.mast {
    position: sticky;
    top: 0;
    z-index: 40;
    background: #f3f6fa;
    border-bottom: 1px solid var(--line);
}

.topstrip {
    background: var(--navy);
    color: #d5deea;
    font-size: 0.8rem;
}

.strip-in {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    padding: 8px 0;
}

.topstrip a {
    color: var(--gold-2);
    text-decoration: none;
}

.mast-in {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--ink);
}

.brand i {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    background: var(--navy);
    color: var(--gold-2);
    font-style: normal;
    font-weight: 800;
    border-radius: 8px;
    flex: 0 0 auto;
}

.brand strong {
    display: block;
    font-size: 1.15rem;
    letter-spacing: 0.08em;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 0.72rem;
    margin-top: 1px;
}

.nav ul {
    display: flex;
    gap: 4px;
    list-style: none;
    flex-wrap: wrap;
}

.nav a {
    display: inline-block;
    text-decoration: none;
    color: var(--navy);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 6px 12px;
    border-radius: 999px;
}

.nav a:hover,
.nav a.here {
    background: var(--navy);
    color: #fff;
}

.nav-toggle {
    display: none;
    border: 1px solid var(--navy);
    background: #fff;
    color: var(--navy);
    border-radius: 999px;
    padding: 8px 14px;
    font: inherit;
    cursor: pointer;
}

@media (max-width: 880px) {
    .nav-toggle { display: inline-flex; }

    .nav { display: none; width: 100%; }

    .nav.open { display: block; }

    .nav ul { flex-direction: column; gap: 4px; }
}

.hero { background: var(--deep); color: #fff; }

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 36px;
    align-items: center;
    padding: 48px 0 56px;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--gold-2);
    letter-spacing: 0.16em;
    font-size: 0.74rem;
}

.hero h1 {
    font-size: clamp(1.85rem, 4vw, 2.7rem);
    line-height: 1.22;
    letter-spacing: -0.02em;
    font-weight: 700;
}

.hero p {
    margin: 14px 0 20px;
    color: #d7e2ee;
    max-width: 38rem;
}

.hero-photo img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 4px 72px 4px 4px;
}

.actions { display: flex; flex-wrap: wrap; gap: 10px; }

.btn {
    display: inline-block;
    text-decoration: none;
    border-radius: 999px;
    padding: 10px 18px;
    font-weight: 700;
    border: 1px solid transparent;
}

.btn-gold {
    background: var(--gold);
    color: #1c1404 !important;
    border-color: #e0a42a;
}

.btn-ghost {
    background: transparent;
    color: #fff !important;
    border-color: var(--gold-2);
}

.btn-navy {
    background: transparent;
    color: var(--navy) !important;
    border-color: var(--navy);
}

.stats { margin-top: -28px; position: relative; z-index: 2; }

.stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.stat {
    background: var(--card);
    border: 1px solid var(--line);
    padding: 16px 18px;
    box-shadow: 0 10px 24px rgba(16, 40, 68, 0.06);
}

.stat b {
    display: block;
    color: var(--gold);
    font-size: 1.55rem;
    line-height: 1.2;
}

.stat span { color: var(--muted); font-size: 0.88rem; }

.block { padding: 64px 0; scroll-margin-top: 152px; }

.block-head { margin-bottom: 22px; }

.block-head h2,
.page-intro h1,
.sheet h1,
.detail h1 {
    font-size: 1.7rem;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.block-head h2::before,
.sheet h2::before {
    content: "";
    display: inline-block;
    width: 9px;
    height: 9px;
    margin-right: 8px;
    background: var(--gold);
    vertical-align: 2px;
}

.block-head p,
.page-intro p {
    color: var(--muted);
    margin-top: 8px;
    max-width: 40rem;
}

.goods {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-top: 3px solid var(--gold);
    display: flex;
    flex-direction: column;
    min-height: 100%;
    contain: content;
}

.card[hidden] { display: none !important; }

.card-pic { aspect-ratio: 4 / 3; overflow: hidden; background: #102033; }

.card-pic img { width: 100%; height: 100%; object-fit: cover; }

.card-body {
    padding: 14px 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.tag {
    align-self: flex-start;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: #8a5a08;
    border: 1px solid #efd7a2;
    background: #fff8ea;
    padding: 1px 8px;
}

.card-body h3 { font-size: 1.05rem; }

.card-body p { color: #4c5c6c; font-size: 0.92rem; }

.more {
    margin-top: auto;
    font-weight: 700;
    text-decoration: none;
    color: var(--navy);
}

.filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }

.filter button {
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    border-radius: 999px;
    padding: 7px 14px;
    font: inherit;
    cursor: pointer;
}

.filter button.on {
    background: var(--navy);
    color: #fff;
    border-color: var(--navy);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.step {
    background: var(--card);
    border: 1px solid var(--line);
    padding: 18px 16px 20px;
}

.step b {
    display: block;
    color: var(--gold);
    font-size: 1.7rem;
    line-height: 1;
    margin-bottom: 8px;
}

.step h3 { font-size: 1.05rem; margin-bottom: 6px; }

.step p { color: #4c5c6c; font-size: 0.92rem; }

.band {
    background-image:
        linear-gradient(100deg, rgba(7, 24, 44, 0.86), rgba(16, 40, 68, 0.52)),
        url("https://wslm168.com/static/image/bg-lane.jpg?v=4");
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 42px 0;
}

.band p { font-size: 1.2rem; max-width: 36rem; line-height: 1.5; }

.split {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 28px;
    align-items: center;
}

.split img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 4px 4px 48px 4px;
}

.split .records { grid-template-columns: 1fr; }

.records {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.record {
    background: var(--card);
    border: 1px solid var(--line);
    padding: 18px 16px;
}

.record h3 { font-size: 1.04rem; margin-bottom: 8px; }

.record p { color: #4c5c6c; font-size: 0.92rem; }

.qa { display: grid; gap: 10px; }

.qa-item { background: var(--card); border: 1px solid var(--line); }

.qa-item button {
    width: 100%;
    text-align: left;
    background: none;
    border: 0;
    font: inherit;
    font-weight: 700;
    padding: 14px 16px;
    cursor: pointer;
    color: var(--ink);
}

.qa-item button::before {
    content: "+";
    display: inline-block;
    width: 1.2em;
    color: var(--gold);
}

.qa-item.open button::before { content: "–"; }

.qa-item p {
    display: none;
    padding: 0 16px 14px 2.4em;
    color: #4c5c6c;
    font-size: 0.93rem;
}

.qa-item.open p { display: block; }

.visit {
    background: var(--sand);
    border-left: 6px solid var(--gold);
    padding: 26px 28px 28px;
}

.visit-list { list-style: none; margin: 8px 0 18px; }

.visit-list li { margin: 6px 0; color: #3e4e5e; }

.page-intro {
    background: var(--navy);
    color: #fff;
    padding: 26px 0 32px;
}

.page-intro h1 { font-size: clamp(1.5rem, 3vw, 2rem); }

.page-intro .lead { color: #d5deea; margin-top: 8px; max-width: 40rem; }

.crumbs { font-size: 0.84rem; color: #c5d4e4; margin-bottom: 10px; }

.crumbs a { color: var(--gold-2); text-decoration: none; }

.sheet {
    background: var(--card);
    border: 1px solid var(--line);
    padding: 26px 28px 32px;
    margin-top: -16px;
    position: relative;
}

.sheet h2 { font-size: 1.15rem; margin: 22px 0 8px; }

.sheet p,
.sheet li,
.detail p,
.detail li { color: #3d4e5e; margin-bottom: 10px; }

.sheet ul,
.detail ul { padding-left: 1.15rem; }

.detail {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 28px;
    align-items: start;
    padding-top: 28px;
    padding-bottom: 48px;
}

.shot {
    width: 100%;
    height: 420px;
    object-fit: cover;
    background: #102033;
    border-radius: 4px 48px 4px 4px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0 16px;
    font-size: 0.92rem;
}

.table th,
.table td {
    border: 1px solid var(--line);
    padding: 9px 12px;
    text-align: left;
    vertical-align: top;
}

.table th {
    width: 28%;
    background: #f7f1e4;
    color: var(--navy);
    font-weight: 700;
}

.foot {
    background: var(--deep);
    color: #c9d4e0;
    padding: 34px 0 18px;
    margin-top: 10px;
}

.foot-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.7fr 1.1fr;
    gap: 24px;
}

.foot h3 { color: #f4ead2; font-size: 0.98rem; margin-bottom: 8px; }

.foot a { color: var(--gold-2); text-decoration: none; }

.foot p,
.foot li { font-size: 0.86rem; line-height: 1.7; }

.foot ul { list-style: none; }

.legal {
    margin-top: 18px;
    padding-top: 12px;
    border-top: 1px solid #24384e;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    font-size: 0.78rem;
}

@media (max-width: 980px) {
    .goods,
    .steps,
    .records,
    .foot-grid { grid-template-columns: 1fr 1fr; }

    .hero-grid,
    .split,
    .detail { grid-template-columns: 1fr; }

    .hero-photo img,
    .shot,
    .split img { height: 280px; }
}

@media (max-width: 640px) {
    .wrap { width: calc(100% - 28px); }

    .block { padding: 42px 0; }

    .goods,
    .steps,
    .records,
    .foot-grid,
    .stat-row { grid-template-columns: 1fr; }

    .hero-grid { padding: 32px 0 40px; }

    .hero-photo img,
    .shot,
    .split img { height: 220px; }

    .sheet,
    .visit { padding: 18px 16px 22px; }

    .stats { margin-top: 0; }
}