/*
 * 标签目录交互展示样式
 * 修改时间：2026-07-13 08:53:28 北京时间
 * 说明：本文件只负责展示样式，核心交互逻辑在 assets/js/case-core.js，方便后续单独加密核心 JS。
 */
:root {
    --case-bg: #0f172a;
    --case-bg-soft: #18233d;
    --case-card: rgba(255,255,255,.94);
    --case-card-strong: #ffffff;
    --case-text: #142033;
    --case-muted: #657086;
    --case-line: rgba(20,32,51,.10);
    --case-primary: #f36b3f;
    --case-primary-dark: #d94c22;
    --case-gold: #ffc86a;
    --case-radius-lg: 28px;
    --case-radius-md: 18px;
    --case-shadow: 0 26px 80px rgba(6,12,32,.36);
}
* {
    box-sizing: border-box;
}
html, body {
    margin: 0;
    min-height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    color: var(--case-text);
    background: var(--case-bg);
}
body {
    overflow-x: hidden;
}
a {
    color: inherit;
    text-decoration: none;
}
button {
    font: inherit;
}
.case-root {
    min-height: 100vh;
    background:
        radial-gradient(circle at 12% 12%, rgba(255,200,106,.22) 0 18%, transparent 34%),
        radial-gradient(circle at 84% 18%, rgba(243,107,63,.24) 0 16%, transparent 32%),
        linear-gradient(135deg, #0f172a 0%, #15213a 42%, #09111f 100%);
}
.case-page {
    min-height: 100vh;
    padding: 48px 20px 56px;
}
.case-shell {
    width: min(1180px, 100%);
    margin: 0 auto;
}
.case-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(390px, 500px);
    gap: 42px;
    align-items: center;
}
.case-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    color: #fff2df;
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.15);
    backdrop-filter: blur(12px);
}
.case-eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--case-gold);
    box-shadow: 0 0 18px rgba(255,200,106,.8);
}
.case-title {
    margin: 22px 0 18px;
    color: #fff;
    font-size: clamp(38px, 5vw, 72px);
    line-height: 1.04;
    letter-spacing: -.05em;
}
.case-title span {
    display: block;
    color: var(--case-gold);    font-size: 28px;
    margin-top: 10px;
}
.case-desc {
    width: min(620px, 100%);
    margin: 0;
    color: rgba(255,255,255,.74);
    font-size: 18px;
    line-height: 1.9;
}
.case-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}
.case-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.16);
    cursor: pointer;
    transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.case-btn:hover {
    transform: translateY(-2px);
}
.case-btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--case-primary), var(--case-primary-dark));
    box-shadow: 0 16px 36px rgba(243,107,63,.28);
}
.case-btn-ghost {
    color: rgba(255,255,255,.86);
    background: rgba(255,255,255,.08);
}
.case-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 42px;
}
.case-stat {
    min-height: 106px;
    padding: 18px;
    color: #fff;
    border-radius: 22px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    backdrop-filter: blur(14px);
}
.case-stat strong {
    display: block;
    font-size: 26px;
    line-height: 1;
}
.case-stat span {
    display: block;
    margin-top: 12px;
    color: rgba(255,255,255,.68);
    font-size: 13px;
    line-height: 1.5;
}
.case-phone-wrap {
    position: relative;
}
.case-phone-glow {
    position: absolute;
    inset: 8% -12% 4%;
    border-radius: 44px;
    background: linear-gradient(135deg, rgba(243,107,63,.32), rgba(255,200,106,.18));
    filter: blur(40px);
}
.case-phone {
    position: relative;
    width: min(480px, 100%);
    margin: 0 auto;
    padding: 14px;
    border-radius: 42px;
    background: linear-gradient(145deg, rgba(255,255,255,.34), rgba(255,255,255,.08));
    border: 1px solid rgba(255,255,255,.20);
    box-shadow: var(--case-shadow);
}
.case-phone-screen {
    position: relative;
    overflow: hidden;
    min-height: 680px;
    border-radius: 32px;
    background: #f5f1e8;
}
.drawer-stage {
    position: relative;
    min-height: 680px;
    overflow: hidden;
    isolation: isolate;
    background:
        linear-gradient(180deg, rgba(255,250,238,.96), rgba(255,244,226,.98)),
        repeating-linear-gradient(0deg, transparent 0 34px, rgba(20,32,51,.05) 35px 36px);
}
.drawer-bg-mark {
    position: absolute;
    right: -48px;
    top: 84px;
    width: 220px;
    height: 220px;
    border-radius: 999px;
    border: 42px solid rgba(243,107,63,.10);
    z-index: 0;
}
.drawer-head {
    position: relative;
    z-index: 2;
    padding: 30px 26px 16px;
}
.drawer-kicker {
    display: inline-flex;
    padding: 6px 10px;
    color: #915126;
    font-size: 12px;
    border-radius: 999px;
    background: rgba(255,200,106,.34);
}
.drawer-title {
    margin: 14px 0 0;
    color: #21180f;
    font-size: 30px;
    line-height: 1.15;
    letter-spacing: -.04em;
}
.drawer-intro {
    margin: 14px 0 0;
    color: #745d4b;
    font-size: 14px;
    line-height: 1.8;
}
.drawer-main {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 14px;
    margin: 12px 20px 22px 0;
    min-height: 458px;
}
.drawer-tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 8px;
}
.drawer-tab {
    width: 64px;
    min-height: 78px;
    padding: 10px 8px;
    border: 0;
    border-radius: 0 16px 16px 0;
    color: #fff;
    background: var(--tab-color, var(--case-primary));
    box-shadow: 0 10px 22px rgba(20,32,51,.20);
    cursor: pointer;
    transform: translateX(-10px);
    transition: transform .22s ease, width .22s ease, filter .22s ease, box-shadow .22s ease;
}
.drawer-tab:hover,
.drawer-tab:focus,
.drawer-tab.is-active {
    width: 74px;
    transform: translateX(0);
    filter: brightness(1.04);
    box-shadow: 0 14px 28px rgba(20,32,51,.24);
    outline: none;
}
.drawer-tab-text {
    display: inline-flex;
    writing-mode: vertical-rl;
    letter-spacing: .18em;
    font-size: 15px;
    font-weight: 700;
}
.drawer-content-card {
    position: relative;
    min-height: 458px;
    padding: 22px;
    border-radius: 26px;
    background: rgba(255,255,255,.72);
    border: 1px solid rgba(255,255,255,.78);
    box-shadow: 0 18px 46px rgba(116,93,75,.16);
    overflow: hidden;
}
.drawer-content-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 6px;
    height: 100%;
    background: var(--active-color, rgba(243,107,63,.32));
}
.drawer-content-empty {
    min-height: 414px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8px 0 8px 4px;
}
.drawer-content-guide {
    width: fit-content;
    padding: 7px 11px;
    color: #915126;
    font-size: 12px;
    letter-spacing: .08em;
    border-radius: 999px;
    background: rgba(255,200,106,.34);
}
.drawer-content-empty h3 {
    margin: 18px 0 0;
    color: #2a1b10;
    font-size: 25px;
    line-height: 1.2;
}
.drawer-content-empty p {
    margin: 14px 0 0;
    color: #735f50;
    font-size: 14px;
    line-height: 1.9;
}
.drawer-content-arrow {
    margin-top: 24px;
    color: rgba(243,107,63,.56);
    font-size: 42px;
    line-height: 1;
}
.drawer-content-inner {
    opacity: 0;
    transform: translateX(14px);
    transition: opacity .24s ease, transform .24s ease;
}
.drawer-content-card.is-ready .drawer-content-inner {
    opacity: 1;
    transform: translateX(0);
}
.drawer-content-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}
.drawer-content-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 999px;
    color: #fff;
    background: var(--active-color, var(--case-primary));
    font-size: 13px;
    font-weight: 700;
}
.drawer-content-tip {
    color: #937360;
    font-size: 12px;
}
.drawer-content-title {
    margin: 22px 0 0;
    color: #22180f;
    font-size: 30px;
    line-height: 1.12;
    letter-spacing: -.04em;
}
.drawer-content-desc {
    margin: 14px 0 0;
    color: #705c4c;
    font-size: 14px;
    line-height: 1.85;
}
.drawer-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}
.drawer-metric {
    padding: 14px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid rgba(20,32,51,.08);
    box-shadow: 0 12px 28px rgba(20,32,51,.06);
}
.drawer-metric strong {
    display: block;
    color: var(--active-color, var(--case-primary));
    font-size: 23px;
    line-height: 1;
}
.drawer-metric span {
    display: block;
    margin-top: 9px;
    color: #7a6b60;
    font-size: 12px;
    line-height: 1.5;
}
.drawer-points {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}
.drawer-points li {
    position: relative;
    margin-top: 10px;
    padding: 12px 12px 12px 34px;
    color: #5f4d40;
    font-size: 13px;
    line-height: 1.65;
    border-radius: 15px;
    background: rgba(255,255,255,.76);
    border: 1px solid rgba(20,32,51,.07);
}
.drawer-points li::before {
    content: "";
    position: absolute;
    left: 14px;
    top: 20px;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--active-color, var(--case-primary));
}
.case-section {
    margin-top: 54px;
    padding: 34px;
    border-radius: var(--case-radius-lg);
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    backdrop-filter: blur(16px);
}
.case-section-title {
    margin: 0;
    color: #fff;
    font-size: 28px;
}
.case-section-desc {
    margin: 12px 0 0;
    color: rgba(255,255,255,.68);
    line-height: 1.8;
}
.case-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
}
.case-grid-card {
    padding: 20px;
    min-height: 160px;
    border-radius: 20px;
    background: rgba(255,255,255,.92);
}
.case-grid-card strong {
    display: block;
    color: #172033;
    font-size: 18px;
}
.case-grid-card span {
    display: block;
    margin-top: 10px;
    color: #657086;
    font-size: 14px;
    line-height: 1.7;
}
.case-footer {
    margin-top: 36px;
    color: rgba(255,255,255,.46);
    font-size: 13px;
    text-align: center;
}
@media (max-width: 980px) {
    .case-hero {
        grid-template-columns: 1fr;
    }
    .case-phone {
        width: min(500px, 100%);
    }
    .case-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 640px) {
    .case-page {
        padding: 30px 12px 42px;
    }
    .case-title {
        font-size: 42px;
    }
    .case-desc {
        font-size: 15px;
    }
    .case-stats {
        grid-template-columns: 1fr;
    }
    .case-phone {
        padding: 10px;
        border-radius: 34px;
    }
    .case-phone-screen,
    .drawer-stage {
        min-height: 670px;
    }
    .drawer-head {
        padding-left: 18px;
        padding-right: 18px;
    }
    .drawer-title {
        font-size: 26px;
    }
    .drawer-main {
        grid-template-columns: 66px minmax(0, 1fr);
        gap: 8px;
        margin-right: 12px;
    }
    .drawer-tab {
        width: 56px;
        min-height: 72px;
        padding: 9px 6px;
    }
    .drawer-tab:hover,
    .drawer-tab:focus,
    .drawer-tab.is-active {
        width: 64px;
    }
    .drawer-tab-text {
        font-size: 14px;
    }
    .drawer-content-card {
        min-height: 466px;
        padding: 18px;
    }
    .drawer-content-title {
        font-size: 26px;
    }
    .drawer-metrics {
        grid-template-columns: 1fr;
    }
    .case-section {
        padding: 24px 16px;
    }
    .case-grid {
        grid-template-columns: 1fr;
    }
}