/* ============================================================
   短剧投资人桌游 · 落地页样式
   深蓝 #0E1A2E · 香槟金 #C8A24E · 暗红 #C0392B · 米白 #F5F1E6
   ============================================================ */

:root {
    --bg-deep: #0E1A2E;
    --bg-panel: #152238;
    --bg-card: #1A2A42;
    --gold: #C8A24E;
    --gold-light: #E8C97A;
    --gold-dark: #9A7A32;
    --text: #F5F1E6;
    --text-dim: #A9B4C2;
    --text-muted: #6B7A8F;
    --red: #C0392B;
    --red-light: #E57373;
    --line-gold: rgba(200, 162, 78, 0.35);
    --line-red: rgba(192, 57, 43, 0.45);
    --font-head: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
    --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- 滚动渐显（尊重减弱动画偏好） ---------- */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 顶部导航 ---------- */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(14, 26, 46, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line-gold);
    transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45); }
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 14px rgba(200, 162, 78, 0.7);
    flex-shrink: 0;
}
.brand-name {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 2px;
}
.brand-sub {
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 3px;
    border-left: 1px solid var(--line-gold);
    padding-left: 10px;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
    font-size: 14px;
    color: var(--text-dim);
    letter-spacing: 1px;
    transition: color 0.25s;
}
.nav-links a:hover { color: var(--gold-light); }
.nav-links .nav-cta {
    color: var(--bg-deep);
    background: var(--gold);
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 6px;
    transition: background 0.25s, transform 0.15s;
}
.nav-links .nav-cta:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}
.nav-toggle span {
    width: 22px; height: 2px;
    background: var(--text);
    transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO 首屏 ---------- */
.hero {
    position: relative;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: url('../assets/images/board-classic.jpg') center/cover no-repeat;
    transform: scale(1.06);
    animation: heroZoom 16s ease-out forwards;
}
@keyframes heroZoom {
    to { transform: scale(1); }
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(14, 26, 46, 0.9) 0%, rgba(14, 26, 46, 0.75) 55%, rgba(14, 26, 46, 0.4) 100%);
}
.hero-ticket {
    position: absolute;
    left: 0; right: 0;
    bottom: 76px;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--gold) 0, var(--gold) 18px, transparent 18px, transparent 26px);
    opacity: 0.35;
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 110px;
}
.hero-kicker {
    color: var(--gold);
    font-weight: 700;
    letter-spacing: 6px;
    font-size: 15px;
    margin-bottom: 18px;
}
.hero-title {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: clamp(44px, 8vw, 88px);
    line-height: 1.12;
    letter-spacing: 4px;
    text-shadow: 0 6px 32px rgba(0, 0, 0, 0.6);
}
.hero-divider {
    width: 120px; height: 3px;
    background: linear-gradient(90deg, var(--gold), transparent);
    margin: 26px 0;
}
.hero-subtitle {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: clamp(22px, 3.4vw, 34px);
    letter-spacing: 6px;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}
.hero-desc {
    color: var(--text-dim);
    font-size: 16px;
    letter-spacing: 2px;
    margin-top: 16px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 34px;
    flex-wrap: wrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 34px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 17px;
    letter-spacing: 2px;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s, background 0.25s;
}
.btn:active { transform: scale(0.97); }
.btn-gold {
    background: var(--gold);
    color: var(--bg-deep);
    box-shadow: 0 6px 24px rgba(200, 162, 78, 0.4);
}
.btn-gold:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(200, 162, 78, 0.5);
}
.btn-red {
    background: var(--red);
    color: var(--text);
    box-shadow: 0 6px 24px rgba(192, 57, 43, 0.4);
}
.btn-red:hover {
    background: #d4493a;
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(192, 57, 43, 0.55);
}
.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--text-dim);
}
.btn-ghost:hover {
    border-color: var(--gold);
    color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(200, 162, 78, 0.18);
}
.btn-lg { padding: 18px 44px; font-size: 19px; }
.hero-tags {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 12px;
    margin-top: 44px;
    flex-wrap: wrap;
}
.tag {
    padding: 9px 20px;
    border-radius: 24px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
}
.tag-gold {
    border: 1px solid var(--gold);
    color: var(--gold);
    background: rgba(200, 162, 78, 0.1);
}
.tag-red {
    border: 1px solid var(--red);
    color: var(--red-light);
    background: rgba(192, 57, 43, 0.12);
}
.hero-footer {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 64px;
    padding-bottom: 36px;
    flex-wrap: wrap;
    gap: 8px;
}
.hero-credit {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 2px;
}
.hero-version { font-size: 12px; color: var(--text-muted); letter-spacing: 2px; }

/* ---------- 双端价值锚点 ---------- */
.anchor {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-top: 88px;
    padding-bottom: 96px;
}
.anchor-col {
    padding: 40px 36px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.anchor-gold {
    background: linear-gradient(160deg, rgba(200, 162, 78, 0.1), rgba(200, 162, 78, 0.02));
    border: 1px solid var(--line-gold);
}
.anchor-red {
    background: linear-gradient(160deg, rgba(192, 57, 43, 0.1), rgba(192, 57, 43, 0.02));
    border: 1px solid var(--line-red);
}
.anchor-head {
    display: flex;
    align-items: center;
    gap: 12px;
}
.anchor-num {
    width: 38px; height: 38px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 20px;
}
.anchor-gold .anchor-num { background: var(--gold); color: var(--bg-deep); }
.anchor-red .anchor-num { background: var(--red); color: var(--text); }
.anchor-label {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 3px;
}
.anchor-gold .anchor-label { color: var(--gold); }
.anchor-red .anchor-label { color: var(--red); }
.anchor-big {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 74px;
    line-height: 1;
    margin-top: 10px;
}
.anchor-gold .anchor-big { color: var(--gold); text-shadow: 0 4px 24px rgba(200, 162, 78, 0.35); }
.anchor-red .anchor-big { color: var(--red); text-shadow: 0 4px 24px rgba(192, 57, 43, 0.35); }
.anchor-unit { font-size: 24px; font-weight: 700; color: var(--text); }
.anchor-title { font-size: 25px; font-weight: 700; }
.anchor-desc { color: var(--text-dim); font-size: 15px; line-height: 1.8; }
.anchor-tags { display: flex; gap: 10px; margin-top: auto; flex-wrap: wrap; }
.anchor-tags span {
    font-size: 12px;
    padding: 5px 14px;
    border-radius: 16px;
    border: 1px solid currentColor;
}
.anchor-gold .anchor-tags span { color: var(--gold); }
.anchor-red .anchor-tags span { color: var(--red); }

/* ---------- PART 章节 ---------- */
.part {
    padding: 84px 0 96px;
    position: relative;
}
.part-red {
    background: linear-gradient(180deg, rgba(192, 57, 43, 0.06), rgba(14, 26, 46, 0) 60%);
    border-top: 1px solid var(--line-red);
    border-bottom: 1px solid var(--line-red);
}
.part-header { text-align: center; margin-bottom: 56px; }
.part-index {
    display: inline-block;
    font-weight: 900;
    font-size: 15px;
    letter-spacing: 8px;
    margin-bottom: 14px;
}
.part:not(.part-red) .part-index { color: var(--gold); }
.part-red .part-index { color: var(--red); }
.part-title {
    font-family: var(--font-head);
    font-size: clamp(28px, 4.4vw, 42px);
    font-weight: 900;
    letter-spacing: 2px;
}
.part-sub {
    color: var(--text-muted);
    font-size: 14px;
    letter-spacing: 4px;
    margin-top: 10px;
}

/* ---------- 痛点 ---------- */
.pains {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 72px;
}
.pain {
    border-left: 4px solid var(--gold);
    background: rgba(200, 162, 78, 0.05);
    border-radius: 4px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pain-red {
    border-left-color: var(--red);
    background: rgba(192, 57, 43, 0.05);
}
.pain-badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-muted);
}
.pain-title { font-size: 17px; font-weight: 700; line-height: 1.5; }
.pain-desc { font-size: 13.5px; color: var(--text-dim); line-height: 1.7; }

/* ---------- 玩法速览 ---------- */
.loop {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: center;
    margin-bottom: 88px;
}
.loop-image {
    border: 2px solid var(--gold);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
}
.loop-image img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.loop-flow { display: flex; flex-direction: column; gap: 12px; }
.loop-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 14px 18px;
    border: 1px solid var(--line-gold);
    border-radius: 8px;
    background: rgba(245, 241, 230, 0.03);
    transition: transform 0.25s, border-color 0.25s;
}
.loop-card:hover {
    transform: translateX(6px);
    border-color: var(--gold);
}
.loop-num {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 26px;
    color: var(--gold);
    width: 44px;
    text-align: center;
    flex-shrink: 0;
}
.loop-body { flex: 1; }
.loop-title { font-size: 16px; font-weight: 700; }
.loop-desc { font-size: 12.5px; color: var(--text-dim); margin-top: 2px; }

/* ---------- 三大爽点 ---------- */
.highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.highlight {
    border-top: 3px solid var(--gold);
    padding: 26px 22px 22px;
    background: rgba(200, 162, 78, 0.04);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.hl-num {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 46px;
    color: var(--gold);
    line-height: 1;
    opacity: 0.9;
}
.hl-title { font-size: 20px; font-weight: 700; }
.hl-desc { font-size: 14px; color: var(--text-dim); line-height: 1.75; }

/* ---------- 实测复盘 ---------- */
.playtest {
    padding: 88px 24px 104px;
    border-top: 1px solid var(--line-gold);
}
.playtest-head { margin-bottom: 44px; }
.playtest-kicker {
    color: var(--gold);
    font-size: 13px;
    letter-spacing: 4px;
    font-weight: 700;
}
.playtest-title {
    font-family: var(--font-head);
    font-size: clamp(26px, 3.6vw, 36px);
    font-weight: 900;
    margin-top: 8px;
}
.playtest-grid {
    display: grid;
    grid-template-columns: 5fr 6fr;
    gap: 40px;
    align-items: start;
}
.playtest-shot {
    border: 2px solid var(--gold);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
}
.playtest-shot img { width: 100%; object-fit: cover; }
.playtest-quotes { display: flex; flex-direction: column; gap: 16px; }
.quote-card {
    padding: 18px 22px;
    border: 1px solid var(--line-gold);
    border-radius: 8px;
    background: rgba(245, 241, 230, 0.03);
}
.quote-tag {
    font-size: 11px;
    color: var(--gold);
    letter-spacing: 4px;
    font-weight: 700;
}
.quote-text {
    font-family: var(--font-head);
    font-size: 17px;
    font-weight: 700;
    margin-top: 6px;
    line-height: 1.6;
}
.quote-note {
    margin-top: 6px;
    padding: 16px 0;
    border-top: 2px solid var(--line-gold);
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.8;
}
.quote-note-label { color: var(--gold); font-weight: 700; }

/* ---------- 4 种合作模式 ---------- */
.models { margin-bottom: 88px; }
.models-title {
    font-family: var(--font-head);
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 32px;
    letter-spacing: 2px;
}
.models-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.model {
    border: 1px solid var(--line-red);
    border-radius: 12px;
    background: rgba(192, 57, 43, 0.05);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.model:hover {
    transform: translateY(-4px);
    border-color: var(--red);
    box-shadow: 0 14px 36px rgba(192, 57, 43, 0.18);
}
.model-icon {
    width: 46px; height: 46px;
    color: var(--red);
    margin-bottom: 6px;
}
.model-icon svg { width: 100%; height: 100%; }
.model-tag {
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    color: var(--text);
    background: var(--red);
    border-radius: 12px;
    padding: 4px 12px;
    letter-spacing: 1px;
}
.model-name { font-size: 19px; font-weight: 700; }
.model-obj { font-size: 12px; color: var(--red); font-weight: 700; letter-spacing: 2px; }
.model-desc { font-size: 13px; color: var(--text-dim); line-height: 1.7; }
.models-note {
    text-align: center;
    margin-top: 30px;
    font-size: 15px;
    color: var(--text);
    font-weight: 700;
    letter-spacing: 2px;
}

/* ---------- 6 大活动模板 ---------- */
.templates {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 44px;
    align-items: start;
    margin-bottom: 88px;
}
.templates-left { display: flex; flex-direction: column; gap: 20px; }
.templates-left img {
    border: 2px solid var(--red);
    border-radius: 10px;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
    aspect-ratio: 4/3;
    object-fit: cover;
    width: 100%;
}
.templates-why {
    padding: 22px;
    border-top: 2px solid var(--red);
    border-bottom: 2px solid var(--red);
}
.why-kicker { font-size: 12px; color: var(--red); letter-spacing: 4px; font-weight: 700; }
.why-title {
    font-family: var(--font-head);
    font-size: 23px;
    font-weight: 900;
    line-height: 1.5;
    margin-top: 8px;
}
.why-desc { font-size: 13px; color: var(--text-dim); margin-top: 10px; line-height: 1.7; }
.templates-list { display: flex; flex-direction: column; gap: 12px; }
.template-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    border: 1px solid var(--line-red);
    border-radius: 8px;
    background: rgba(192, 57, 43, 0.04);
    transition: transform 0.25s, border-color 0.25s;
}
.template-item:hover { transform: translateX(6px); border-color: var(--red); }
.tpl-num {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 24px;
    color: var(--red);
    width: 40px;
    text-align: center;
    flex-shrink: 0;
}
.tpl-name { font-size: 16px; font-weight: 700; min-width: 128px; }
.tpl-desc { font-size: 12.5px; color: var(--text-dim); }

/* ---------- 双端收益对照 ---------- */
.dualside {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 20px;
}
.dualside-col {
    border-radius: 12px;
    padding: 30px 28px;
}
.dualside-players {
    background: linear-gradient(160deg, rgba(200, 162, 78, 0.09), rgba(200, 162, 78, 0.02));
    border: 1px solid var(--line-gold);
}
.dualside-venues {
    background: linear-gradient(160deg, rgba(192, 57, 43, 0.09), rgba(192, 57, 43, 0.02));
    border: 1px solid var(--line-red);
}
.dualside-kicker {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 4px;
    display: block;
    margin-bottom: 18px;
}
.dualside-players .dualside-kicker { color: var(--gold); }
.dualside-venues .dualside-kicker { color: var(--red); }
.dualside-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.dualside-list li {
    padding-bottom: 14px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
}
.dualside-list li:last-child { border-bottom: none; padding-bottom: 0; }
.dualside-list strong {
    display: block;
    font-size: 15px;
    margin-bottom: 3px;
}
.dualside-list span { font-size: 13px; color: var(--text-dim); }

/* ---------- 微信联系模块 ---------- */
.wechat-contact { margin-top: 72px; }
.wechat-card {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 36px;
    align-items: center;
    padding: 40px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(200, 162, 78, 0.12), rgba(192, 57, 43, 0.08));
    border: 1px solid var(--line-gold);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}
.wechat-kicker {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--gold);
    background: rgba(200, 162, 78, 0.1);
    border: 1px solid var(--gold);
    padding: 6px 14px;
    border-radius: 24px;
    margin-bottom: 14px;
}
.wechat-title {
    font-family: var(--font-head);
    font-size: clamp(22px, 2.6vw, 28px);
    font-weight: 900;
    line-height: 1.4;
    letter-spacing: 1px;
}
.wechat-desc {
    color: var(--text-dim);
    font-size: 14.5px;
    line-height: 1.9;
    margin-top: 12px;
}
.wechat-desc strong { color: var(--gold-light); }
.wechat-bullets {
    list-style: none;
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.wechat-bullets li {
    padding-left: 22px;
    position: relative;
    font-size: 13.5px;
    color: var(--text-dim);
    line-height: 1.7;
}
.wechat-bullets li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 8px rgba(200, 162, 78, 0.5);
}
.wechat-qr {
    text-align: center;
    padding: 20px;
    background: var(--text);
    border-radius: 12px;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.5);
}
.wechat-qr img {
    width: 220px;
    height: 220px;
    object-fit: cover;
    border-radius: 6px;
}
.wechat-qr-tip {
    display: block;
    margin-top: 12px;
    font-size: 12px;
    color: var(--bg-deep);
    font-weight: 700;
    letter-spacing: 3px;
}

/* ---------- KPI 数据墙 ---------- */
.kpis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.kpis-mini { grid-template-columns: repeat(4, 1fr); }
.kpi {
    border: 1px solid var(--line-gold);
    border-radius: 12px;
    background: rgba(200, 162, 78, 0.05);
    padding: 26px 22px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
    text-align: center;
}
.kpi-num {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 74px;
    line-height: 1;
    color: var(--gold);
    text-shadow: 0 4px 24px rgba(200, 162, 78, 0.3);
}
.kpi-unit { font-size: 20px; color: var(--text); font-weight: 700; }
.kpi-label { font-size: 14px; font-weight: 700; letter-spacing: 2px; }
.kpi-desc { font-size: 12px; color: var(--text-dim); }
.kpi-mini { padding: 20px 16px; flex-direction: row; text-align: left; gap: 16px; align-items: center; }
.kpi-mini .kpi-num { font-size: 46px; }
.kpi-mini .kpi-label { font-size: 14px; letter-spacing: 1px; }
.kpi-mini .kpi-desc { font-size: 11.5px; }
.kpi-mini { flex-direction: column; align-items: center; text-align: center; }

/* ---------- 品牌与团队 ---------- */
.brand-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 56px;
    padding: 40px 36px;
    border: 1px solid var(--line-gold);
    border-radius: 12px;
    background: linear-gradient(160deg, rgba(200, 162, 78, 0.06), rgba(200, 162, 78, 0.01));
}
.brand-kicker {
    font-size: 12px;
    color: var(--gold);
    font-weight: 700;
    letter-spacing: 4px;
}
.brand-title {
    font-family: var(--font-head);
    font-size: 34px;
    font-weight: 900;
    margin-top: 10px;
    letter-spacing: 3px;
}
.brand-sub2 { color: var(--text-dim); letter-spacing: 4px; font-size: 14px; margin-top: 6px; }
.brand-tags { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.brand-tags span {
    font-size: 11px;
    color: var(--gold);
    border: 1px solid var(--gold);
    border-radius: 4px;
    padding: 5px 12px;
}
.team-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 16px;
}
.team { display: flex; flex-direction: column; gap: 2px; }
.team strong { font-size: 17px; }
.team span { font-size: 12px; color: var(--gold); letter-spacing: 2px; }
.brand-note {
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.8;
    border-top: 1px solid var(--line-gold);
    padding-top: 16px;
}
.brand-note strong { color: var(--gold); }

/* ---------- CTA 收束 ---------- */
.cta {
    position: relative;
    min-height: 78dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(160deg, #0E1A2E 0%, #101d33 50%, #0b1626 100%);
    overflow: hidden;
    border-top: 1px solid var(--line-gold);
}
.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(200, 162, 78, 0.08), transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(192, 57, 43, 0.08), transparent 45%);
    pointer-events: none;
}
.cta-ticket {
    position: absolute;
    left: 0; right: 0;
    top: 24px;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--gold) 0, var(--gold) 18px, transparent 18px, transparent 26px);
    opacity: 0.25;
    pointer-events: none;
}
.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: 80px;
    padding-bottom: 60px;
}
.cta-kicker {
    color: var(--gold);
    font-weight: 700;
    letter-spacing: 10px;
    font-size: 14px;
}
.cta-title {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: clamp(32px, 5.6vw, 58px);
    line-height: 1.3;
    letter-spacing: 3px;
    margin-top: 22px;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}
.cta-divider {
    width: 220px; height: 2px;
    margin: 28px auto;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.cta-sub {
    color: var(--text-dim);
    letter-spacing: 6px;
    font-size: 16px;
    line-height: 1.9;
}
.cta-actions {
    display: flex;
    gap: 18px;
    justify-content: center;
    margin-top: 36px;
    flex-wrap: wrap;
}
.cta-footer {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 30px;
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 2px;
    flex-wrap: wrap;
    gap: 8px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .pains { grid-template-columns: 1fr; }
    .models-grid { grid-template-columns: 1fr 1fr; }
    .kpis-mini { grid-template-columns: 1fr 1fr; }
    .templates { grid-template-columns: 1fr; }
    .loop { grid-template-columns: 1fr; }
    .highlights { grid-template-columns: 1fr; }
    .dualside { grid-template-columns: 1fr; }
    .playtest-grid { grid-template-columns: 1fr; }
    .brand-box { grid-template-columns: 1fr; }
    .wechat-card { grid-template-columns: 1fr; padding: 28px; }
    .wechat-qr img { width: 200px; height: 200px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 68px;
        left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: rgba(14, 26, 46, 0.97);
        border-bottom: 1px solid var(--line-gold);
        padding: 12px 24px 20px;
        transform: translateY(-16px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s, transform 0.3s;
    }
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-links a { padding: 12px 0; font-size: 15px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
    .nav-links .nav-cta { border: none; margin-top: 12px; text-align: center; }
    .brand-sub { display: none; }
    .anchor { grid-template-columns: 1fr; }
    .anchor-big { font-size: 58px; }
    .models-grid { grid-template-columns: 1fr; }
    .kpis, .kpis-mini { grid-template-columns: 1fr 1fr; }
    .templates-list .tpl-desc { display: none; }
    .hero-actions .btn { width: 100%; }
    .cta-actions .btn { width: 100%; }
}

@media (max-width: 480px) {
    .kpis, .kpis-mini { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- 无障碍 ---------- */
:focus-visible {
    outline: 2px solid var(--gold-light);
    outline-offset: 3px;
}