/* 基础变量与重置 */
:root {
    --brand-color: #db76ce;
    --brand-light: #fdf5fc;
    --brand-hover: #c45ebd;
    --text-main: #1d1d1f;
    --text-muted: #6e6e73;
    --bg-page: #fbfbfd;
    --bg-surface: #ffffff;
    --radius-soft: 16px;
    --radius-sharp: 12px;
    --shadow-float: 0 20px 40px rgba(0,0,0,0.08);
    --shadow-subtle: 0 4px 12px rgba(219,118,206,0.06);
    --space-xl: 4rem;
    --space-lg: 2.5rem;
    --space-md: 1.5rem;
    --space-sm: 0.75rem;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.35s ease;
}

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

/* 强制 Flex/Grid 规则 */
.flex-cluster {
    display: flex;
    flex-wrap: wrap;
}
.flex-cluster > * {
    min-width: 0;
}

/* 强制 文本换行规则 */
.script, .topic, p, h1, h2, h3, span {
    word-break: break-word;
    overflow-wrap: break-word;
}
.script, p {
    word-break: keep-all;
}
.topic, h1, h2, h3 {
    white-space: normal;
}

/* 页面外壳 */
.shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 导航栏 (复用结构样式) */
.trigger {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.pinguide {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.pinguide > * {
    min-width: 0;
}

.glyph {
    height: 32px;
}
.glyph img {
    height: 100%;
    width: auto;
}

.queue {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}
.queue > * {
    min-width: 0;
}

.signet {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.signet:hover, .signet.active {
    color: var(--brand-color);
}
.signet.active {
    font-weight: 600;
}

/* 主内容区 */
.realm {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 基础版心 */
.board {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl) 2rem;
    width: 100%;
}

/* 通用组件 */
.topic-primary {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: var(--space-md);
    color: var(--text-main);
}

.topic-secondary {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-sm);
    color: var(--text-main);
    text-align: center;
}

.script-lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    max-width: 600px;
}

.script-center {
    font-size: 1.1rem;
    color: var(--text-muted);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

.strike {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    background-color: var(--brand-color);
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: var(--radius-sharp);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(219,118,206,0.3);
    transition: all 0.35s ease;
}

.strike:hover, .strike:focus {
    background-color: var(--brand-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(219,118,206,0.4);
}

.showtype {
    background: var(--bg-surface);
    border-radius: var(--radius-soft);
    padding: var(--space-lg);
    box-shadow: var(--shadow-subtle);
    border: 1px solid rgba(0,0,0,0.03);
    transition: all 0.35s ease;
}
.showtype:hover {
    box-shadow: var(--shadow-float);
    transform: translateY(-4px);
}

/* 区块 1: 指尖焕彩 (intro) */
.cloudime {
    background: linear-gradient(135deg, #fdf5fc 0%, #f4e8f2 50%, #e8f0fe 100%);
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
}

.cloudime-board {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4rem;
}
.cloudime-board > * {
    min-width: 0;
}

.cloudime-script {
    flex: 1 1 400px;
    z-index: 2;
}

.cloudime-visual {
    flex: 1 1 500px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 动效键盘模拟 */
.keypad-mock {
    width: 100%;
    max-width: 480px;
    aspect-ratio: 16/9;
    background: rgba(255,255,255,0.4);
    backdrop-filter: blur(24px);
    border-radius: var(--radius-soft);
    border: 1px solid rgba(255,255,255,0.8);
    box-shadow: var(--shadow-float);
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 6px;
    padding: 12px;
    position: relative;
    transform: perspective(1000px) rotateX(10deg) rotateY(-5deg);
    transform-style: preserve-3d;
}

.key-node {
    background: rgba(255,255,255,0.7);
    border-radius: 6px;
    box-shadow: 0 2px 0 rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}
.key-node:nth-child(28) { grid-column: span 5; } /* 空格键 */

/* 涟漪动效 */
@keyframes rippleFlow {
    0% { transform: scale(0); opacity: 0.8; }
    100% { transform: scale(3); opacity: 0; }
}
.key-node::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 20px; height: 20px;
    background: var(--brand-color);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
}
.key-node:hover::after, .key-node:nth-child(5n)::after {
    animation: rippleFlow 2s infinite;
}
.key-node:nth-child(3n)::after {
    animation: rippleFlow 2.5s infinite 0.5s;
    background: #6c5ce7;
}

/* 区块 2: 万千主题 (detail) */
.detail-board {
    background-color: var(--bg-surface);
    padding: 6rem 2rem;
}

.gallery-cluster {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.vocab {
    position: relative;
    border-radius: var(--radius-soft);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: #f0f0f5;
    box-shadow: var(--shadow-subtle);
    transition: all 0.35s ease;
}
.vocab:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-float);
}

.vocab-skin {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.vocab:hover .vocab-skin {
    transform: scale(1.05);
}

/* 使用提供的图片，其他用渐变色块占位 */
.vocab:nth-child(2) .vocab-skin { display: none; }
.vocab:nth-child(2) { background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%); }
.vocab:nth-child(3) .vocab-skin { display: none; }
.vocab:nth-child(3) { background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%); }

.vocab-band {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    color: #fff;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
}
.vocab-band > * { min-width: 0; }

.vocab-topic {
    font-size: 1.25rem;
    font-weight: 600;
}
.vocab-tag {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

/* 区块 3: 声效与动效 (capability) */
.smartop {
    background-color: var(--bg-page);
    padding: 6rem 2rem;
}

.capability-cluster {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.phrase {
    background: var(--bg-surface);
    border-radius: var(--radius-soft);
    padding: var(--space-lg);
    box-shadow: var(--shadow-subtle);
    border: 1px solid rgba(0,0,0,0.03);
    transition: all 0.35s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.phrase:hover {
    box-shadow: var(--shadow-float);
    transform: translateY(-4px);
}
.phrase::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--brand-color), #8a2be2);
    opacity: 0;
    transition: opacity 0.35s ease;
}
.phrase:hover::before {
    opacity: 1;
}

.path-shell {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-md);
    background: var(--brand-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-color);
}

.phrase-topic {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-main);
}
.phrase-script {
    color: var(--text-muted);
    font-size: 1rem;
}

/* 区块 4: 自定义皮肤 (steps) */
.steps-cluster {
    background: #1d1d1f; /* 局部深色对比 */
    color: #fbfbfd;
    padding: 6rem 2rem;
}
.steps-cluster .topic-secondary,
.steps-cluster .script-center {
    color: #fbfbfd;
}
.steps-cluster .script-center {
    opacity: 0.8;
}

.flow-board {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    position: relative;
}
.flow-board > * { min-width: 0; }

.flow-node {
    flex: 1 1 250px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-soft);
    padding: var(--space-lg);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.35s ease;
}
.flow-node:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
    border-color: var(--brand-color);
}

.node-digit {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(219,118,206,0.2);
    color: var(--brand-color);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    border: 2px solid var(--brand-color);
}

.node-topic {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.node-script {
    font-size: 0.95rem;
    color: #a1a1a6;
}

/* 页脚 */
.tag {
    background-color: #ffffff;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding: 4rem 2rem 2rem;
}

.basepin {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 3rem;
}
.basepin > * { min-width: 0; }

.tailkey-brand {
    flex: 1 1 300px;
}
.tailkey-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 1rem;
}
.tailkey-script {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.tailkey-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
}
.tailkey-links > * { min-width: 0; }

.tailkey-cluster {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.tailkey-topic {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}
.tailkey-signet {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.tailkey-signet:hover {
    color: var(--brand-color);
}

.tailkey-bottom {
    max-width: 1200px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.tailkey-bottom > * { min-width: 0; }

/* 响应式 */
@media (max-width: 1024px) {
    .topic-primary { font-size: 3rem; }
    .cloudime-board { flex-direction: column; text-align: center; }
    .cloudime-script { align-items: center; display: flex; flex-direction: column; }
    .script-lead { text-align: center; }
}

@media (max-width: 768px) {
    .queue { display: none; } /* 移动端简易隐藏导航条，专注内容 */
    .topic-primary { font-size: 2.2rem; }
    .topic-secondary { font-size: 1.8rem; }
    .cloudime { padding: 4rem 1.5rem; }
    .detail-board, .smartop, .steps-cluster { padding: 4rem 1.5rem; }
    .gallery-cluster, .capability-cluster, .flow-board { grid-template-columns: 1fr; flex-direction: column; }
    .tailkey-links { flex-direction: column; gap: 2rem; }
    .tailkey-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

.pinguide-trigger {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    color: var(--text-main);
}
.pinguide-trigger,
.pinguide-trigger *,
.pinguide-trigger *::before,
.pinguide-trigger *::after {
    box-sizing: border-box;
}

.pinguide-trigger nav,
.pinguide-trigger div,
.pinguide-trigger section,
.pinguide-trigger article,
.pinguide-trigger aside,
.pinguide-trigger p,
.pinguide-trigger h1,
.pinguide-trigger h2,
.pinguide-trigger h3,
.pinguide-trigger h4,
.pinguide-trigger h5,
.pinguide-trigger h6,
.pinguide-trigger a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.pinguide-trigger p,
.pinguide-trigger h1,
.pinguide-trigger h2,
.pinguide-trigger h3,
.pinguide-trigger h4,
.pinguide-trigger h5,
.pinguide-trigger h6 {
    text-decoration: none;
}

.pinguide-trigger img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.pinguide-trigger {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.pinguide-trigger a.pinguide-signet {
    --aisite-shell-nav-padding: 0;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.pinguide-trigger a.pinguide-signet,
.pinguide-trigger a.pinguide-signet:hover,
.pinguide-trigger a.pinguide-signet:focus,
.pinguide-trigger a.pinguide-signet:active,
.pinguide-trigger a.pinguide-signet.active,
.pinguide-trigger a.pinguide-signet[aria-current="page"] {
    background: transparent;
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    padding: var(--aisite-shell-nav-padding, 0);
    margin: var(--aisite-shell-nav-margin, 0);
    line-height: var(--aisite-shell-nav-line-height, normal);
    display: var(--aisite-shell-nav-display, inline);
    height: var(--aisite-shell-nav-height, auto);
    min-height: var(--aisite-shell-nav-min-height, auto);
}

.pinguide-trigger{
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

.pinguide-trigger .pinguide-pinguide{
            max-width: 1100px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            min-width: 0;
        }

.pinguide-trigger .pinguide-glyph{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.pinguide-trigger .pinguide-glyph img{
            height: 28px;
            width: auto;
            display: block;
        }

.pinguide-trigger .pinguide-queue{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
            min-width: 0;
        }

.pinguide-trigger .pinguide-signet{
            font-size: 0.95rem;
            font-weight: 500;
            color: #6e6e73;
            position: relative;
        }

.pinguide-trigger .pinguide-signet:hover{
            color: #db76ce;
        }

.pinguide-trigger .pinguide-signet.active{
            color: #1d1d1f;
            font-weight: 600;
        }

.pinguide-trigger .pinguide-signet.active::after{
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 12px;
            height: 3px;
            background-color: #db76ce;
            border-radius: 2px;
        }

@media (max-width: 768px){.pinguide-trigger .pinguide-queue{
                display: none; 
            }}

.pinguide-trigger {
    background: rgb(255, 255, 255);
    background-image: none;
}

.basepin-tailkey {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    color: var(--text-main);
}
.basepin-tailkey,
.basepin-tailkey *,
.basepin-tailkey *::before,
.basepin-tailkey *::after {
    box-sizing: border-box;
}

.basepin-tailkey nav,
.basepin-tailkey div,
.basepin-tailkey section,
.basepin-tailkey article,
.basepin-tailkey aside,
.basepin-tailkey p,
.basepin-tailkey h1,
.basepin-tailkey h2,
.basepin-tailkey h3,
.basepin-tailkey h4,
.basepin-tailkey h5,
.basepin-tailkey h6,
.basepin-tailkey a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.basepin-tailkey p,
.basepin-tailkey h1,
.basepin-tailkey h2,
.basepin-tailkey h3,
.basepin-tailkey h4,
.basepin-tailkey h5,
.basepin-tailkey h6 {
    text-decoration: none;
}

.basepin-tailkey img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.basepin-tailkey {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.basepin-tailkey a,
.basepin-tailkey a:hover,
.basepin-tailkey a:focus,
.basepin-tailkey a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.basepin-tailkey{
            background-color: #111111;
            color: #ffffff;
            padding: 3rem 2rem 2rem;
            margin-top: auto;
        }

.basepin-tailkey .basepin-tailkey-inner{
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 3rem;
            min-width: 0;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 3rem;
            margin-bottom: 2rem;
        }

.basepin-tailkey .basepin-tag-node{
            flex: 1 1 200px;
            min-width: 0;
        }

.basepin-tailkey .basepin-tag-node .basepin-topic{
            color: #ffffff;
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
        }

.basepin-tailkey .basepin-tag-node a{
            display: block;
            color: #888888;
            margin-bottom: 0.8rem;
            font-size: 0.95rem;
        }

.basepin-tailkey .basepin-tag-node a:hover{
            color: #db76ce;
        }

.basepin-tailkey .basepin-tailkey-bottom{
            max-width: 1100px;
            margin: 0 auto;
            text-align: center;
            color: #666666;
            font-size: 0.9rem;
        }