:root {
    --page-bg: #eef3f6;
    --surface: #ffffff;
    --surface-soft: #f7fafb;
    --line: #d9e3e8;
    --text-main: #142329;
    --text-muted: #63747c;
    --brand: #176b5d;
    --brand-dark: #0f5247;
    --warning: #d8683c;
    --warning-soft: #fff0e9;
    --shadow: 0 24px 70px rgba(20, 35, 41, 0.14);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    display: grid;
    place-items: center;
    padding: 36px 18px;
    color: var(--text-main);
    background:
        linear-gradient(rgba(23, 107, 93, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 107, 93, 0.045) 1px, transparent 1px),
        linear-gradient(145deg, #f8fbfc 0%, var(--page-bg) 56%, #e8eef1 100%);
    background-size: 36px 36px, 36px 36px, auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

button,
a {
    font: inherit;
}

a {
    color: inherit;
}

.page-shell {
    width: min(100%, 1060px);
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) 360px;
    gap: 18px;
    align-items: stretch;
}

.hero-panel,
.info-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow);
}

.hero-panel {
    position: relative;
    overflow: hidden;
    padding: 44px;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 6px;
    background: linear-gradient(180deg, var(--brand), var(--warning));
}

.status-bar {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid rgba(216, 104, 60, 0.22);
    border-radius: var(--radius);
    color: #9d4727;
    background: var(--warning-soft);
    font-size: 13px;
    font-weight: 800;
}

.status-mark {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--warning);
    box-shadow: 0 0 0 4px rgba(216, 104, 60, 0.14);
}

.kicker {
    margin: 42px 0 10px;
    color: var(--brand);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0;
}

h1 {
    margin: 0;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: 0;
}

.lead {
    max-width: 660px;
    margin: 20px 0 0;
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1.85;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.primary-button,
.secondary-button,
.qq-button {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.primary-button {
    padding: 0 20px;
    border: 1px solid var(--brand);
    color: #ffffff;
    background: var(--brand);
    box-shadow: 0 12px 26px rgba(23, 107, 93, 0.22);
}

.secondary-button,
.qq-button {
    border: 1px solid var(--line);
    color: var(--text-main);
    background: #ffffff;
}

.secondary-button {
    padding: 0 18px;
}

.primary-button:hover,
.primary-button:focus-visible,
.secondary-button:hover,
.secondary-button:focus-visible,
.qq-button:hover,
.qq-button:focus-visible {
    transform: translateY(-1px);
    outline: none;
}

.primary-button:hover,
.primary-button:focus-visible {
    border-color: var(--brand-dark);
    background: var(--brand-dark);
    box-shadow: 0 16px 32px rgba(23, 107, 93, 0.26);
}

.secondary-button:hover,
.secondary-button:focus-visible,
.qq-button:hover,
.qq-button:focus-visible {
    border-color: rgba(23, 107, 93, 0.32);
    color: var(--brand-dark);
    background: var(--surface-soft);
}

.quick-notes {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.quick-notes span {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 11px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text-muted);
    background: var(--surface-soft);
    font-size: 13px;
    font-weight: 700;
}

.info-stack {
    display: grid;
    gap: 18px;
}

.info-panel {
    padding: 24px;
}

.panel-label {
    margin: 0 0 12px;
    color: var(--brand);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0;
}

.info-panel h2 {
    margin: 0 0 12px;
    font-size: 22px;
    line-height: 1.25;
}

.info-panel p {
    margin: 0;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.8;
}

.contact-panel {
    display: flex;
    flex-direction: column;
}

.qq-button {
    width: 100%;
    margin-top: 18px;
    color: var(--brand-dark);
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 20;
    max-width: min(92vw, 420px);
    padding: 12px 16px;
    border-radius: var(--radius);
    color: #ffffff;
    background: rgba(20, 35, 41, 0.94);
    box-shadow: 0 14px 34px rgba(20, 35, 41, 0.22);
    font-size: 14px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(12px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 860px) {
    body {
        display: block;
    }

    .page-shell {
        grid-template-columns: 1fr;
        margin: 0 auto;
    }
}

@media (max-width: 560px) {
    body {
        padding: 14px 10px;
        background-size: 28px 28px, 28px 28px, auto;
    }

    .page-shell,
    .info-stack {
        gap: 10px;
    }

    .hero-panel {
        padding: 26px 20px 22px;
    }

    .info-panel {
        padding: 18px;
    }

    .kicker {
        margin-top: 30px;
    }

    h1 {
        font-size: 34px;
        line-height: 1.12;
    }

    .lead {
        margin-top: 14px;
        font-size: 15px;
        line-height: 1.7;
    }

    .actions {
        margin-top: 24px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .primary-button,
    .secondary-button,
    .qq-button {
        width: 100%;
        min-height: 44px;
    }

    .quick-notes {
        gap: 8px;
        margin-top: 18px;
    }

    .quick-notes span {
        min-height: 30px;
        font-size: 12px;
    }

    .info-panel h2 {
        font-size: 19px;
    }
}