/*
Theme Name: DBHOO · 智说人工智能官网主题
Theme URI: https://www.dbhoo.com/
Author: 智说人工智能理论算法软件开发工作室（DBHOO）
Description: 专为底层 AI 算法工作室 / 芯片公司 / 科研院所打造的深色科技风 WordPress 主题，覆盖 LPU 算法平台、PIM/CIM 存算一体、纳米级运动控制引擎、SNN 脉冲神经网络等硬核产品展示。
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: neuroai
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, one-column, two-columns, right-sidebar, custom-colors, theme-options, blog
*/

/* ===== Skip Link / Screen Reader Text（A11y） ===== */
.skip-link{
    position:absolute!important;left:-9999px!important;top:auto!important;width:1px;height:1px;overflow:hidden
}
.skip-link:focus{
    left:16px!important;top:16px!important;width:auto;height:auto;padding:12px 18px;
    background:var(--ai-gradient-primary,#4f46e5);color:#fff;border-radius:10px;z-index:999999;
    outline:3px solid #fff;box-shadow:0 10px 30px rgba(79,70,229,.35);
    clip:auto!important
}
.screen-reader-text{
    position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0
}
.screen-reader-text:focus{
    position:static!important;width:auto;height:auto;overflow:visible;clip:auto
}

/* ===== Back-to-top default（footer.php 使用，替代原内联 style） ===== */
.back-to-top-default{
    position:fixed;bottom:30px;right:30px;width:46px;height:46px;border-radius:14px;
    background:var(--ai-gradient-primary);color:#fff;display:grid;place-items:center;
    opacity:0;visibility:hidden;transform:translateY(10px);
    transition:all .3s var(--ai-ease);box-shadow:var(--ai-glow-gradient);z-index:90
}
.back-to-top.show,.back-to-top-default.show{
    opacity:1!important;visibility:visible!important;transform:translateY(0)!important
}

/* ============== 0. RESET ============== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:clamp(72px,11vh,112px);scroll-padding-top:96px}
body{
    font-family:var(--ai-font-body);font-weight:400;line-height:1.6;
    color:var(--ai-text-primary);background:var(--ai-bg-primary);
    -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;
    min-height:100vh;position:relative;
}
img,svg,video{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color 0.2s var(--ai-ease)}
a:hover{color:var(--ai-accent)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:1rem;color:inherit}
::selection{background:var(--ai-accent);color:#fff}
hr{border:0;border-top:1px solid var(--ai-border-muted);margin:32px 0}
code{font-family:var(--ai-font-mono);background:rgba(99,102,241,0.12);color:var(--ai-accent);padding:2px 6px;border-radius:4px;font-size:.92em}
pre{font-family:var(--ai-font-mono);background:var(--ai-bg-tertiary);padding:18px;border-radius:14px;overflow-x:auto;border:1px solid var(--ai-border-muted);font-size:.92rem;line-height:1.7}
h1,h2,h3,h4,h5,h6{font-family:var(--ai-font-head);font-weight:700;line-height:1.2;color:var(--ai-text-primary);letter-spacing:-.01em}
h1{font-size:clamp(2.2rem, 5vw, 3.8rem);line-height:1.08;letter-spacing:-.025em}
h2{font-size:clamp(1.7rem,3.4vw,2.7rem);line-height:1.15;letter-spacing:-.02em}
h3{font-size:clamp(1.4rem,2.4vw,1.9rem);line-height:1.25}
h4{font-size:1.12rem;line-height:1.35}
p{color:var(--ai-text-secondary)}
input[type=text],input[type=email],textarea{
    background:rgba(255,255,255,.02);border:1px solid var(--ai-border-muted);
    color:var(--ai-text-primary);padding:14px 16px;border-radius:12px;
    transition:border-color .2s var(--ai-ease), background .2s var(--ai-ease);
}
input:focus,textarea:focus{outline:none;border-color:var(--ai-accent);background:rgba(99,102,241,.04)}
input::placeholder,textarea::placeholder{color:var(--ai-text-muted)}

/* ============== 1. DESIGN TOKENS ============== */
:root{
    --ai-bg-primary:#05070d;
    --ai-bg-secondary:#0a0e1a;
    --ai-bg-tertiary:#10162a;
    --ai-bg-elevated:rgba(16,22,42,0.7);
    --ai-border-muted:rgba(148,163,184,0.10);
    --ai-border-strong:rgba(148,163,184,0.18);

    --ai-gradient-primary:linear-gradient(135deg, #06b6d4 0%, #3b82f6 35%, #6366f1 70%, #8b5cf6 100%);
    --ai-gradient-secondary:linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
    --ai-gradient-accent:linear-gradient(90deg, #06b6d4, #6366f1, #a855f7, #d946ef);
    --ai-gradient-bg:radial-gradient(circle at 20% -10%, rgba(99,102,241,0.18), transparent 50%),
                     radial-gradient(circle at 80% 0%, rgba(6,182,212,0.14), transparent 45%),
                     radial-gradient(circle at 50% 120%, rgba(139,92,246,0.18), transparent 50%);

    --ai-text-primary:#f1f5f9;
    --ai-text-secondary:#94a3b8;
    --ai-text-muted:#64748b;

    --ai-accent:#6366f1;
    --ai-accent-cyan:#06b6d4;
    --ai-accent-blue:#3b82f6;
    --ai-accent-green:#10b981;
    --ai-accent-violet:#8b5cf6;
    --ai-accent-fuchsia:#d946ef;

    --ai-radius-sm:10px;
    --ai-radius-md:16px;
    --ai-radius-lg:22px;
    --ai-radius-xl:28px;
    --ai-radius-full:999px;

    --ai-shadow-card:0 10px 40px -12px rgba(0,0,0,0.6), 0 1px 0 rgba(255,255,255,0.03) inset;
    --ai-shadow-card-hover:0 25px 60px -20px rgba(99,102,241,0.35), 0 10px 30px -10px rgba(6,182,212,0.2), 0 1px 0 rgba(255,255,255,0.05) inset;
    --ai-glow-gradient:0 0 40px -8px rgba(99,102,241,.45), 0 0 80px -20px rgba(6,182,212,.3);

    --ai-font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --ai-font-head: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    --ai-font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

    --ai-ease:cubic-bezier(.4, 0, .2, 1);
    --ai-ease-bounce:cubic-bezier(.34, 1.56, .64, 1);
}

/* ============== 2. LAYOUT ============== */
.container{
    width:100%;
    max-width:1280px;
    margin:0 auto;
    padding:0 24px;
}
.section{padding:100px 0;position:relative}
.section-heading{text-align:center;max-width:760px;margin:0 auto 60px}
.section-label{
    display:inline-block;
    padding:6px 16px;
    border-radius:var(--ai-radius-full);
    font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;font-weight:600;
    background:rgba(99,102,241,0.08);
    color:var(--ai-accent);
    border:1px solid rgba(99,102,241,.2);
    margin-bottom:18px;
    position:relative;
}
.section-heading h2{margin-bottom:18px}
.section-heading p{font-size:1.05rem;max-width:640px;margin:0 auto}
.text-gradient{
    background:var(--ai-gradient-accent);
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
    background-size:200% 200%;
    animation:textGradient 8s ease infinite;
}
@keyframes textGradient{
    0%,100%{background-position:0% 50%}
    50%{background-position:100% 50%}
}

/* ============== 3. BUTTONS ============== */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 26px;border-radius:14px;font-weight:600;font-size:.98rem;
    letter-spacing:.01em;transition:all .25s var(--ai-ease);
    white-space:nowrap;position:relative;overflow:hidden;
    cursor:pointer;user-select:none;
}
.btn svg{transition:transform .25s var(--ai-ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{
    background:var(--ai-gradient-primary);
    background-size:200% 200%;
    color:#fff;
    box-shadow:var(--ai-glow-gradient);
}
.btn-primary:hover{
    color:#fff;
    transform:translateY(-2px);
    background-position:100% 100%;
    box-shadow:0 20px 50px -12px rgba(99,102,241,.65);
}
.btn-secondary{
    background:rgba(255,255,255,.03);
    color:var(--ai-text-primary);
    border:1px solid var(--ai-border-strong);
    backdrop-filter:blur(8px);
}
.btn-secondary:hover{
    background:rgba(99,102,241,.08);
    border-color:rgba(99,102,241,.4);
    transform:translateY(-2px);
    color:var(--ai-text-primary);
}
.btn-ghost{background:transparent;border-color:transparent;box-shadow:none;padding:14px 20px}
.btn-ghost:hover{background:rgba(99,102,241,.08)}
.btn-lg{padding:16px 32px;font-size:1rem}

/* ============== 4. NAVIGATION ============== */
.ai-site-header{
    position:sticky;top:0;z-index:999;
    transition:all .3s var(--ai-ease);
    padding:18px 0;
}
section[id], [id^="ai-"], [id^="wp-"] { scroll-margin-top:clamp(72px,11vh,112px); scroll-margin-top:96px; }
.ai-site-header::before{
    content:"";position:absolute;inset:0;
    background:rgba(5,7,13,0.55);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    opacity:0;transition:opacity .3s var(--ai-ease);
    border-bottom:1px solid transparent;
}
.ai-site-header.is-scrolled{padding:10px 0}
.ai-site-header.is-scrolled::before{opacity:1;border-bottom-color:var(--ai-border-muted)}
.ai-nav-inner{
    display:flex;align-items:center;justify-content:space-between;gap:24px;
    position:relative;z-index:1;
}
.ai-brand{
    display:flex;align-items:center;gap:12px;z-index:10;
    font-family:var(--ai-font-head);font-weight:800;font-size:1.25rem;letter-spacing:-.01em;
}
.ai-brand-logo{
    display:grid;place-items:center;
    width:40px;height:40px;border-radius:12px;
    background:var(--ai-gradient-primary);
    color:#fff;
    box-shadow:var(--ai-glow-gradient);
    animation:logoPulse 4s ease infinite;
}
.ai-brand-logo svg{width:22px;height:22px}
@keyframes logoPulse{
    0%,100%{box-shadow:0 0 20px -4px rgba(99,102,241,.5), 0 0 40px -10px rgba(6,182,212,.35)}
    50%{box-shadow:0 0 30px -2px rgba(168,85,247,.55), 0 0 60px -10px rgba(217,70,239,.35)}
}
.ai-brand-text{display:block}

.ai-site-nav{display:flex;align-items:center}
.ai-menu{display:flex;align-items:center;gap:8px}
.ai-menu-item{position:relative}
.ai-menu-link{
    position:relative;
    display:block;padding:10px 16px;border-radius:10px;
    color:var(--ai-text-secondary);font-weight:500;font-size:.96rem;
    transition:color .2s var(--ai-ease), background .2s var(--ai-ease);
}
.ai-menu-link:hover{
    color:var(--ai-text-primary);
    background:rgba(99,102,241,.08);
}
.ai-menu-link::after{
    content:"";position:absolute;bottom:4px;left:50%;transform:translateX(-50%) scaleX(0);
    width:18px;height:2px;border-radius:2px;background:var(--ai-gradient-primary);
    transition:transform .25s var(--ai-ease);
}
.ai-menu-link:hover::after{transform:translateX(-50%) scaleX(1)}
.ai-nav-cta{display:flex;align-items:center;gap:10px}
.ai-nav-cta .btn-ai-user{display:flex;align-items:center;gap:8px;padding:6px 14px}
.ai-nav-cta .ai-user-avatar img{width:24px;height:24px;border-radius:50%;border:2px solid rgba(255,255,255,.1)}
.ai-nav-cta .ai-user-name{max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-menu-toggle{
    display:none;
    width:40px;height:40px;border-radius:10px;
    background:rgba(255,255,255,.04);
    border:1px solid var(--ai-border-muted);
    flex-direction:column;align-items:center;justify-content:center;gap:5px;
    position:relative;z-index:10;
}
.ai-menu-toggle span{
    display:block;width:20px;height:2px;background:var(--ai-text-primary);border-radius:2px;
    transition:all .25s var(--ai-ease);
}
.ai-menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.ai-menu-toggle.is-open span:nth-child(2){opacity:0}
.ai-menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============== 5. PARTICLES & BG ============== */
#neuroai-canvas{
    position:fixed;inset:0;width:100%;height:100%;
    z-index:0;pointer-events:none;opacity:.55;
}
.grain-overlay{
    position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='3' seed='5'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.4 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
body::before{
    content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
    background:var(--ai-gradient-bg);
}
.site{position:relative;z-index:2}

/* ============== 6. HERO ============== */
.hero{
    position:relative;padding:60px 0 80px;overflow:hidden;
}
.hero-grid{
    display:grid;grid-template-columns:1.1fr 1fr;
    gap:60px;align-items:center;min-height:640px;
}
.hero-badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:8px 18px;border-radius:var(--ai-radius-full);
    background:rgba(99,102,241,.08);color:var(--ai-accent);
    font-size:.84rem;font-weight:600;letter-spacing:.01em;
    border:1px solid rgba(99,102,241,.2);
    margin-bottom:24px;
    animation:badgePop .8s var(--ai-ease) both;
}
@keyframes badgePop{
    from{opacity:0;transform:translateY(-8px)}
    to{opacity:1;transform:translateY(0)}
}
.hero-copy h1{margin-bottom:22px}
.breakline{display:block;margin-top:6px}
.hero-desc{font-size:1.1rem;max-width:560px;margin-bottom:36px;line-height:1.75}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-meta{
    display:flex;flex-wrap:wrap;gap:16px 24px;
    padding-top:24px;border-top:1px solid var(--ai-border-muted);
}
.hero-meta-item{
    display:flex;align-items:center;gap:10px;
    font-size:.88rem;color:var(--ai-text-secondary);
}
.hero-meta-item svg{width:18px;height:18px;color:var(--ai-accent);flex-shrink:0}

.hero-visual{
    position:relative;aspect-ratio:1;max-width:520px;margin:0 auto;width:100%;
    display:grid;place-items:center;
}
.hero-orbit,.hero-orbit-2{
    position:absolute;border-radius:50%;border:1px dashed rgba(99,102,241,.2);
    animation:orbitSpin 30s linear infinite;
}
.hero-orbit{inset:0;border-color:rgba(99,102,241,.18)}
.hero-orbit-2{inset:12%;border-color:rgba(6,182,212,.15);animation-duration:22s;animation-direction:reverse;border-style:dotted}
.hero-orbit::before,.hero-orbit-2::before{
    content:"";position:absolute;top:50%;left:-5px;margin-top:-5px;
    width:10px;height:10px;border-radius:50%;
    background:var(--ai-gradient-primary);box-shadow:0 0 12px var(--ai-accent);
}
.hero-orbit-2::before{background:#06b6d4;box-shadow:0 0 12px #06b6d4}
@keyframes orbitSpin{to{transform:rotate(360deg)}}
.hero-core{
    width:46%;height:46%;border-radius:50%;
    background:var(--ai-gradient-primary);
    background-size:200% 200%;
    display:grid;place-items:center;
    animation:corePulse 6s ease infinite, textGradient 8s ease infinite;
    box-shadow:var(--ai-glow-gradient), 0 0 120px -10px rgba(99,102,241,.5);
}
.hero-core-inner{
    width:82%;height:82%;border-radius:50%;
    background:rgba(5,7,13,.75);backdrop-filter:blur(8px);
    border:1px solid rgba(255,255,255,.08);
    display:grid;place-items:center;color:#fff;
    position:relative;
}
.hero-core-inner::before{
    content:"";position:absolute;inset:-1px;border-radius:50%;
    background:var(--ai-gradient-primary);z-index:-1;filter:blur(6px);opacity:.55;
}
.hero-core svg{width:58%;height:58%;color:#fff}
@keyframes corePulse{
    0%,100%{transform:scale(1)}
    50%{transform:scale(1.04)}
}
.hero-chip{
    position:absolute;
    display:flex;align-items:center;gap:12px;
    padding:14px 18px;border-radius:16px;
    background:rgba(16,22,42,0.82);backdrop-filter:blur(12px);
    border:1px solid var(--ai-border-strong);
    box-shadow:var(--ai-shadow-card);
    min-width:170px;
    animation:chipFloat 7s ease-in-out infinite;
}
.hero-chip-1{top:4%;left:-2%;animation-delay:0s}
.hero-chip-2{top:18%;right:-4%;animation-delay:-1.2s}
.hero-chip-3{bottom:16%;left:-6%;animation-delay:-2.4s}
.hero-chip-4{bottom:4%;right:-2%;animation-delay:-3.6s}
@keyframes chipFloat{
    0%,100%{transform:translateY(0)}
    50%{transform:translateY(-10px)}
}
.hero-chip-icon{
    width:40px;height:40px;border-radius:12px;
    display:grid;place-items:center;flex-shrink:0;
}
.hero-chip-icon svg{width:22px;height:22px}

/* ============== 7. INDUSTRIES / SCENARIOS（原 LOGOS）============== */
.industries{padding:60px 0}
.industries .section-heading{text-align:center;margin-bottom:44px}
.industries-grid{
    display:grid;gap:22px;
    grid-template-columns:repeat(3, 1fr);
}
.industry-card{
    position:relative;
    padding:30px 28px;
    background:var(--ai-bg-elevated);backdrop-filter:blur(8px);
    border:1px solid var(--ai-border-muted);border-radius:var(--ai-radius-lg);
    transition:all .35s var(--ai-ease);
    display:flex;flex-direction:column;gap:12px;
    overflow:hidden;
}
.industry-card::before{
    content:"";position:absolute;top:0;left:0;right:0;height:2px;
    background:var(--ai-gradient-primary);
    opacity:0;transform:scaleX(0.3);transform-origin:left;
    transition:all .35s var(--ai-ease);
}
.industry-card:hover{
    transform:translateY(-4px);
    border-color:var(--ai-border-strong);
    box-shadow:0 12px 40px -10px rgba(6,182,212,.18), 0 4px 12px -4px rgba(0,0,0,.3);
}
.industry-card:hover::before{opacity:1;transform:scaleX(1)}
.industry-icon{
    width:52px;height:52px;border-radius:14px;
    display:grid;place-items:center;flex-shrink:0;
    background:linear-gradient(135deg, rgba(6,182,212,.14), rgba(168,85,247,.14));
    color:var(--ai-accent-cyan);
    border:1px solid rgba(6,182,212,.22);
    transition:all .3s var(--ai-ease);
}
.industry-icon svg{width:26px;height:26px}
.industry-card:hover .industry-icon{
    background:linear-gradient(135deg, rgba(6,182,212,.22), rgba(168,85,247,.22));
    transform:scale(1.04);
}
.industry-name{
    margin:0;padding:0;
    font-size:1.15rem;font-weight:700;
    color:var(--ai-text-primary);
    letter-spacing:-.005em;
}
.industry-desc{
    margin:0;padding:0;
    font-size:.95rem;line-height:1.7;
    color:var(--ai-text-muted);
}

/* ============== 8. FEATURES ============== */
.features-grid{
    display:grid;gap:22px;
    grid-template-columns:repeat(3, 1fr);
}
.feature-card{
    position:relative;padding:34px 30px;
    background:var(--ai-bg-elevated);backdrop-filter:blur(8px);
    border:1px solid var(--ai-border-muted);border-radius:var(--ai-radius-lg);
    transition:all .35s var(--ai-ease);
    overflow:hidden;
}
.feature-card::before{
    content:"";position:absolute;inset:-1px;border-radius:inherit;
    background:var(--ai-gradient-primary);
    opacity:0;z-index:-1;transition:opacity .3s var(--ai-ease);
    filter:blur(8px);
}
.feature-card:hover{
    transform:translateY(-6px);
    border-color:rgba(99,102,241,.3);
    box-shadow:var(--ai-shadow-card-hover);
}
.feature-card:hover::before{opacity:.25}
.feature-icon{
    width:54px;height:54px;border-radius:14px;
    background:var(--ai-gradient-primary);
    display:grid;place-items:center;color:#fff;
    margin-bottom:22px;
    background-size:200% 200%;
    transition:all .3s var(--ai-ease);
    box-shadow:0 8px 22px -8px rgba(99,102,241,.55);
}
.feature-icon svg{width:26px;height:26px}
.feature-card h3{margin-bottom:12px;font-size:1.22rem}
.feature-card p{font-size:.95rem;line-height:1.7}

/* ============== 9. SOLUTIONS ============== */
.solutions-wrapper{
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 36px;
}
.solutions-list{
    flex: 0 0 calc((1 / 2.1) * (100% - 36px));
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.solution-item{
    display: flex;
    gap: 20px;
    padding: 22px 24px;
    border-radius: 18px;
    border: 1px solid var(--ai-border-muted);
    background: var(--ai-bg-elevated);
    cursor: pointer;
    transition: all .25s var(--ai-ease);
}
.solution-item:hover{border-color:rgba(99,102,241,.25)}
.solution-item.active{
    border-color:rgba(99,102,241,.45);
    background:linear-gradient(135deg, rgba(99,102,241,.12), rgba(6,182,212,.05));
    box-shadow:0 12px 32px -10px rgba(99,102,241,.3);
}
.solution-num{
    font-family:var(--ai-font-mono);font-size:.85rem;font-weight:700;
    color:var(--ai-accent);flex-shrink:0;width:30px;
}
.solution-content h4{margin-bottom:6px;font-size:1.05rem}
.solution-content p{font-size:.9rem;line-height:1.65;margin:0}

.solutions-visual{
    position: absolute;
    top: 0;
    right: 0;
    width: calc((1.1 / 2.1) * (100% - 36px));
    height: 100%;
    background:var(--ai-bg-elevated);backdrop-filter:blur(8px);
    border:1px solid var(--ai-border-muted);border-radius:var(--ai-radius-lg);
    overflow:hidden;display:flex;flex-direction:column;
    box-shadow:var(--ai-shadow-card);
    animation:dashboardFloat 6s ease-in-out infinite;
}
@keyframes dashboardFloat{
    0%,100%{transform:translateY(0)}
    50%{transform:translateY(-6px)}
}
.solutions-visual-title{
    padding:14px 20px;border-bottom:1px solid var(--ai-border-muted);
    font-family:var(--ai-font-mono);font-size:.82rem;color:var(--ai-text-muted);
    display:flex;align-items:center;gap:10px;
    flex: 0 0 auto;
}
.solutions-code{
    padding:26px;font-family:var(--ai-font-mono);font-size:.84rem;line-height:1.8;
    flex: 1 1 auto;
    overflow: auto;
    color:#cbd5e1;white-space:pre;
    background:
        linear-gradient(180deg, rgba(99,102,241,.04), transparent 40%),
        linear-gradient(0deg, rgba(6,182,212,.03), transparent 40%);
    scrollbar-width: thin;
    scrollbar-color: rgba(99,102,241,.5) transparent;
}
.solutions-code::-webkit-scrollbar{width:8px;height:8px}
.solutions-code::-webkit-scrollbar-track{background:transparent}
.solutions-code::-webkit-scrollbar-thumb{background:rgba(99,102,241,.45);border-radius:4px}
.solutions-code::-webkit-scrollbar-thumb:hover{background:rgba(99,102,241,.7)}
.solutions-code .kw{color:#c084fc}
.solutions-code .str{color:#34d399}
.sol-code .num{color:#fbbf24}
.solutions-code .cmt{color:#64748b;font-style:italic}
.solutions-code .num{color:#fbbf24}

/* ===== 解决方案 Tab 交互（左列点击切换右代码）===== */
.solutions-code-panel{
    display:none;
    flex: 1 1 100%;
    flex-direction:column;
    min-height:0;
}
.solutions-code-panel.active{
    display:flex;
    /* 淡入过渡，避免闪烁 */
    animation:codeFadeIn .28s var(--ai-ease) both;
}
@keyframes codeFadeIn{
    from{opacity:0;transform:translateY(6px)}
    to  {opacity:1;transform:translateY(0)}
}
/* 左列卡片点击 + 键盘聚焦态 */
.solution-item{cursor:pointer;user-select:none}
.solution-item:focus-visible{
    outline:none;
    border-color:var(--ai-accent)!important;
    box-shadow:0 0 0 3px rgba(99,102,241,.25);
}
.solution-item.active .solution-num{
    color:#fff;background:linear-gradient(135deg,var(--ai-accent),#06b6d4);
    width:34px;height:34px;border-radius:10px;
    display:inline-flex;align-items:center;justify-content:center;
}

/* ============== 10. STATS ============== */
.stats-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
    padding:48px 32px;border-radius:var(--ai-radius-xl);
    background:
        radial-gradient(circle at 0% 0%, rgba(99,102,241,.12), transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(6,182,212,.12), transparent 40%),
        var(--ai-bg-elevated);
    border:1px solid var(--ai-border-muted);backdrop-filter:blur(8px);
}
.stat-item{text-align:center;padding:18px 10px}
.stat-number{
    font-family:var(--ai-font-mono);font-weight:800;font-size:clamp(2.2rem,4vw,3.2rem);
    letter-spacing:-.02em;margin-bottom:8px;line-height:1;
}
.stat-label{color:var(--ai-text-secondary);font-size:.92rem}

/* ============== 11. PRODUCT ============== */
.product-showcase{
    display:grid;grid-template-columns:1fr 1.15fr;gap:60px;align-items:center;
    padding:40px 0;
}
.product-showcase-content h3{font-size:clamp(1.7rem,3vw,2.3rem);margin:18px 0 18px;line-height:1.2}
.product-showcase-content > p{font-size:1.05rem;line-height:1.8;margin-bottom:30px;max-width:540px}
.product-features{
    display:grid;grid-template-columns:1fr 1fr;gap:16px 12px;margin-bottom:36px;
}
.product-feature{
    display:flex;align-items:center;gap:12px;
    font-size:.94rem;color:var(--ai-text-secondary);
}
.product-feature-check{
    width:22px;height:22px;border-radius:50%;
    background:rgba(16,185,129,.12);color:var(--ai-accent-green);
    display:grid;place-items:center;flex-shrink:0;
}
.product-feature-check svg{width:14px;height:14px}

.product-showcase-visual{position:relative}
.product-showcase-visual::before{
    content:"";position:absolute;inset:-24px;border-radius:calc(var(--ai-radius-xl) + 8px);
    background:var(--ai-gradient-primary);filter:blur(50px);opacity:.12;z-index:-1;
    animation:blobPulse 8s ease infinite;
}
@keyframes blobPulse{
    0%,100%{opacity:.12;transform:scale(1)}
    50%{opacity:.22;transform:scale(1.05)}
}
.product-dashboard{
    background:var(--ai-bg-tertiary);border-radius:var(--ai-radius-lg);
    border:1px solid var(--ai-border-muted);overflow:hidden;
    box-shadow:0 20px 60px -20px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.03) inset;
}
.dashboard-header{
    display:flex;align-items:center;gap:14px;padding:14px 18px;
    border-bottom:1px solid var(--ai-border-muted);
    background:rgba(255,255,255,.02);
}
.dashboard-dot{width:11px;height:11px;border-radius:50%}
.dot-red{background:#ef4444}.dot-yellow{background:#eab308}.dot-green{background:#22c55e}
.dashboard-title{
    margin-left:8px;font-family:var(--ai-font-mono);font-size:.78rem;color:var(--ai-text-muted);
    padding:4px 14px;background:rgba(255,255,255,.03);border-radius:6px;
}
.dashboard-body{padding:24px}
.dashboard-stats{
    display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:26px;
}
.dashboard-stat-label{font-size:.78rem;color:var(--ai-text-muted);margin-bottom:6px}
.dashboard-stat-val{font-family:var(--ai-font-mono);font-size:1.5rem;font-weight:700}
.chart{
    height:160px;display:flex;align-items:flex-end;gap:8px;padding:16px 8px 0;
    border-radius:12px;background:rgba(255,255,255,.02);
    border:1px solid var(--ai-border-muted);
}
.chart-bar{
    flex:1;border-radius:4px 4px 0 0;
    background:var(--ai-gradient-primary);
    background-size:100% 200%;
    transform-origin:bottom;animation:barGrow 1.2s var(--ai-ease) both;
    position:relative;overflow:hidden;
}
.chart-bar::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(255,255,255,.2), transparent 30%);
}
@keyframes barGrow{
    from{transform:scaleY(0);opacity:0}
    to{transform:scaleY(1);opacity:1}
}

/* ============== 12. TESTIMONIALS ============== */
.testimonials-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.testimonial-card{
    position:relative;padding:36px 30px 28px;
    background:var(--ai-bg-elevated);backdrop-filter:blur(8px);
    border:1px solid var(--ai-border-muted);border-radius:var(--ai-radius-lg);
    transition:all .3s var(--ai-ease);
}
.testimonial-card:hover{transform:translateY(-4px);border-color:rgba(99,102,241,.3);box-shadow:var(--ai-shadow-card-hover)}
.testimonial-quote{
    position:absolute;top:16px;right:24px;
    font-family:serif;font-size:5rem;line-height:1;
    background:var(--ai-gradient-primary);-webkit-background-clip:text;
    background-clip:text;-webkit-text-fill-color:transparent;
    opacity:.4;
}
.testimonial-text{
    font-size:1rem;line-height:1.8;color:var(--ai-text-primary);
    margin-bottom:28px;position:relative;z-index:1;
}
.testimonial-author{display:flex;align-items:center;gap:14px;padding-top:18px;border-top:1px solid var(--ai-border-muted)}
.testimonial-avatar{
    width:44px;height:44px;border-radius:50%;
    background:var(--ai-gradient-primary);color:#fff;
    display:grid;place-items:center;font-weight:700;font-size:.88rem;
    flex-shrink:0;
}
.testimonial-name{font-weight:600;font-size:.95rem}
.testimonial-role{font-size:.82rem;color:var(--ai-text-muted);margin-top:2px}

/* ============== 13. FAQ ============== */
.faq{max-width:820px;margin:0 auto}
.faq-item{
    border:1px solid var(--ai-border-muted);border-radius:16px;
    margin-bottom:14px;background:var(--ai-bg-elevated);backdrop-filter:blur(8px);
    transition:all .25s var(--ai-ease);overflow:hidden;
}
.faq-item.active{border-color:rgba(99,102,241,.35);box-shadow:0 8px 24px -8px rgba(99,102,241,.2)}
.faq-q{
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:22px 26px;font-weight:600;font-size:1.02rem;color:var(--ai-text-primary);
    cursor:pointer;transition:color .2s var(--ai-ease);
}
.faq-q:hover{color:var(--ai-accent)}
.faq-toggle{
    width:32px;height:32px;border-radius:50%;flex-shrink:0;
    display:grid;place-items:center;
    background:rgba(99,102,241,.08);color:var(--ai-accent);
    transition:transform .3s var(--ai-ease);
}
.faq-item.active .faq-toggle{transform:rotate(45deg);background:var(--ai-gradient-primary);color:#fff}
.faq-toggle svg{width:14px;height:14px}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ai-ease), padding .3s var(--ai-ease)}
.faq-item.active .faq-a{max-height:400px;padding:0 26px 22px}
.faq-a p{font-size:.97rem;line-height:1.8;color:var(--ai-text-secondary)}

/* ============== 14. CTA ============== */
.cta-section{
    position:relative;padding:72px 48px;
    border-radius:var(--ai-radius-xl);overflow:hidden;
    border:1px solid rgba(99,102,241,.25);
    background:
        radial-gradient(circle at 20% 10%, rgba(99,102,241,.22), transparent 45%),
        radial-gradient(circle at 80% 100%, rgba(6,182,212,.22), transparent 45%),
        linear-gradient(135deg, rgba(99,102,241,.12), rgba(6,182,212,.05));
}
.cta-section::before{
    content:"";position:absolute;inset:0;
    background-image:
        linear-gradient(rgba(99,102,241,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,.06) 1px, transparent 1px);
    background-size:40px 40px;mask-image:radial-gradient(circle at center, black 40%, transparent 80%);
    pointer-events:none;
}
.cta-inner{position:relative;z-index:1;text-align:center;max-width:700px;margin:0 auto}
.cta-inner h2{margin-bottom:14px;font-size:clamp(1.6rem,3vw,2.4rem)}
.cta-inner > p{font-size:1.05rem;line-height:1.75;margin-bottom:32px;color:var(--ai-text-secondary)}
.cta-buttons{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}

/* ============== 15. FOOTER ============== */
.ai-site-footer{
    position:relative;z-index:2;
    padding:80px 0 32px;border-top:1px solid var(--ai-border-muted);
    background:linear-gradient(180deg, transparent, rgba(10,14,26,.6));
}
.footer-grid{
    display:grid;grid-template-columns:1.4fr repeat(3, 1fr);gap:48px;
    padding-bottom:56px;border-bottom:1px solid var(--ai-border-muted);
}
.footer-brand p{font-size:.94rem;line-height:1.8;margin:20px 0 24px;max-width:340px}
.footer-social{display:flex;gap:10px;flex-wrap:wrap}
.footer-social a{
    width:38px;height:38px;border-radius:10px;
    display:grid;place-items:center;
    background:rgba(255,255,255,.04);border:1px solid var(--ai-border-muted);
    color:var(--ai-text-secondary);transition:all .2s var(--ai-ease);
}
.footer-social a:hover{
    color:#fff;background:var(--ai-gradient-primary);border-color:transparent;
    transform:translateY(-2px);
}
.footer-social svg{width:16px;height:16px}
.footer-col h4{
    font-size:.96rem;font-weight:700;margin-bottom:20px;
    color:var(--ai-text-primary);letter-spacing:.01em;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{
    font-size:.9rem;color:var(--ai-text-secondary);
    transition:color .2s var(--ai-ease), padding-left .2s var(--ai-ease);
    display:inline-block;
}
.footer-col a:hover{color:var(--ai-accent);padding-left:4px}

.footer-bottom{
    padding-top:28px;display:flex;justify-content:space-between;gap:20px;
    flex-wrap:wrap;font-size:.84rem;color:var(--ai-text-muted);
}
.footer-meta{display:flex;align-items:center;flex-wrap:wrap;gap:4px}
.footer-meta a:hover{color:var(--ai-accent)}

/* ============== 16. INNER PAGES ============== */
.page-hero{
    padding:120px 0 80px;text-align:center;position:relative;
}
.page-hero::before{
    content:"";position:absolute;inset:0 0 40% 0;
    background:radial-gradient(circle at 50% 0%, rgba(99,102,241,.18), transparent 60%);
    pointer-events:none;
}
.page-hero > *{position:relative}
.page-hero h1{margin-bottom:14px}
.page-hero .breadcrumb{font-size:.88rem;color:var(--ai-text-muted);margin-bottom:22px}
.page-hero .breadcrumb a:hover{color:var(--ai-accent)}
.page-hero p{font-size:1.1rem;max-width:640px;margin:0 auto}

.content-wrap{
    display:grid;grid-template-columns:1fr 320px;gap:48px;
    padding:0 0 100px;
}
.main-article{
    background:var(--ai-bg-elevated);backdrop-filter:blur(8px);
    border:1px solid var(--ai-border-muted);border-radius:var(--ai-radius-lg);
    padding:40px 44px;
}
.entry-header{margin-bottom:28px;padding-bottom:28px;border-bottom:1px solid var(--ai-border-muted)}
.entry-title{font-size:clamp(1.6rem,2.6vw,2.1rem);margin-bottom:16px}
.entry-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:.86rem;color:var(--ai-text-muted)}
.entry-meta a{color:var(--ai-text-secondary)}
.entry-meta a:hover{color:var(--ai-accent)}
.post-thumbnail{
    margin:-40px -44px 32px;border-radius:var(--ai-radius-lg) var(--ai-radius-lg) 0 0;overflow:hidden;
    aspect-ratio:16/9;background:linear-gradient(135deg, rgba(99,102,241,.15), rgba(6,182,212,.1));
}
.post-thumbnail img{width:100%;height:100%;object-fit:cover}
.entry-content{font-size:.98rem;line-height:1.9;color:var(--ai-text-secondary)}
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6{color:var(--ai-text-primary);line-height:1.35;letter-spacing:-.01em}
.entry-content h1{font-size:clamp(1.65rem,2.3vw,2.1rem);margin:40px 0 16px;font-weight:700}
.entry-content h2{font-size:clamp(1.35rem,1.9vw,1.7rem);margin:36px 0 14px;font-weight:700;padding-bottom:10px;border-bottom:1px solid var(--ai-border-muted)}
.entry-content h3{font-size:clamp(1.1rem,1.5vw,1.35rem);margin:30px 0 12px;font-weight:700;color:#e2e8f0}
.entry-content h4{font-size:1.06rem;margin:24px 0 10px;font-weight:700}
.entry-content h5{font-size:1rem;margin:20px 0 8px;font-weight:700;color:var(--ai-text-secondary)}
.entry-content h6{font-size:.94rem;margin:18px 0 6px;font-weight:700;color:var(--ai-text-muted)}
.entry-content p{margin:0 0 18px}
.entry-content ul,.entry-content ol{margin:0 0 18px 22px;color:var(--ai-text-secondary);font-size:.97rem}
.entry-content ul li{list-style:disc;padding-left:6px;margin-bottom:8px}
.entry-content ol li{list-style:decimal;padding-left:6px;margin-bottom:8px}
.entry-content blockquote{
    border-left:3px solid var(--ai-accent);padding:14px 20px;margin:26px 0;
    background:rgba(99,102,241,.06);border-radius:0 12px 12px 0;color:var(--ai-text-primary);
    font-style:italic;
}
.entry-content a{color:var(--ai-accent);text-decoration:underline;text-decoration-color:rgba(99,102,241,.4);text-underline-offset:3px}
.entry-content a:hover{text-decoration-color:var(--ai-accent)}
.entry-content img{border-radius:14px;margin:14px 0}
.entry-footer{
    padding-top:32px;margin-top:40px;border-top:1px solid var(--ai-border-muted);
    display:flex;flex-wrap:wrap;gap:10px;
}
.tag-link{
    padding:6px 14px;border-radius:var(--ai-radius-full);font-size:.82rem;
    background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.2);color:var(--ai-accent);
    transition:all .2s var(--ai-ease);
}
.tag-link:hover{background:var(--ai-gradient-primary);color:#fff;border-color:transparent}

/* Comments Area */
.comments-area{margin-top:50px;padding:40px;border-radius:var(--ai-radius-lg);background:var(--ai-bg-elevated);border:1px solid var(--ai-border-muted);backdrop-filter:blur(10px)}
.comments-title,
.comment-reply-title{font-size:1.5rem;font-weight:700;margin-bottom:28px;color:var(--ai-text-primary);position:relative;padding-bottom:14px;border-bottom:1px solid var(--ai-border-muted)}
.comments-title::after,
.comment-reply-title::after{content:"";position:absolute;bottom:-1px;left:0;width:56px;height:2px;border-radius:2px;background:var(--ai-gradient-primary)}
.comment-reply-title small{font-size:.82rem;font-weight:500;margin-left:10px;float:none;display:inline-block}
.comment-reply-title small a{color:var(--ai-accent);border:1px solid rgba(99,102,241,.3);padding:4px 10px;border-radius:var(--ai-radius-full);background:rgba(99,102,241,.06);transition:all .2s var(--ai-ease)}
.comment-reply-title small a:hover{background:var(--ai-gradient-primary);color:#fff;border-color:transparent}

.comment-notes,
.logged-in-as,
.comment-form .required-field-message,
.comment-form #email-notes{font-size:.86rem;color:var(--ai-text-muted);margin-bottom:22px;line-height:1.7}
.comment-notes a,
.logged-in-as a{color:var(--ai-accent)}
.comment-notes .required,
.logged-in-as .required{color:#ef4444}
.logged-in-as{padding:10px 14px;background:rgba(99,102,241,.06);border:1px solid rgba(99,102,241,.18);border-radius:10px;margin-bottom:26px}

.comment-form p{margin:0 0 18px}
.comment-form-comment{margin-bottom:22px !important}
.comment-form label{display:block;font-size:.85rem;font-weight:600;color:var(--ai-text-secondary);margin-bottom:8px;letter-spacing:.01em}
.comment-form-comment label{margin-bottom:10px}
.comment-form textarea,
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"]{
    width:100%;
    padding:12px 16px;
    background:rgba(15,23,42,.55);
    border:1px solid var(--ai-border-muted);
    border-radius:var(--ai-radius-md);
    color:var(--ai-text-primary);
    font-family:inherit;
    font-size:.95rem;
    line-height:1.6;
    transition:all .2s var(--ai-ease);
    backdrop-filter:blur(4px);
}
.comment-form textarea{min-height:160px;resize:vertical}
.comment-form textarea::placeholder,
.comment-form input::placeholder{color:var(--ai-text-muted)}
.comment-form textarea:focus,
.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form input[type="url"]:focus{
    outline:0;
    border-color:rgba(99,102,241,.5);
    background:rgba(15,23,42,.75);
    box-shadow:0 0 0 3px rgba(99,102,241,.12), 0 0 18px rgba(99,102,241,.15);
}

.comment-form-cookies-consent{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;background:rgba(255,255,255,.02);border:1px solid var(--ai-border-muted);border-radius:10px}
.comment-form-cookies-consent input[type="checkbox"]{margin-top:4px;accent-color:var(--ai-accent)}
.comment-form-cookies-consent label{margin:0;font-weight:400;color:var(--ai-text-secondary);font-size:.88rem;line-height:1.6}

.form-submit{margin-top:28px !important}
.form-submit #submit.submit{
    display:inline-flex;align-items:center;gap:8px;
    padding:12px 28px;border:0;border-radius:var(--ai-radius-full);
    background:var(--ai-gradient-primary);
    color:#fff;font-size:.95rem;font-weight:600;
    letter-spacing:.02em;
    box-shadow:var(--ai-glow-gradient);
    transition:all .25s var(--ai-ease);
    cursor:pointer;
}
.form-submit #submit.submit:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(99,102,241,.35)}
.form-submit #submit.submit:active{transform:translateY(0)}

.comment-list{list-style:none;margin:0 0 40px;padding:0;display:flex;flex-direction:column;gap:24px}
.comment-list .comment{list-style:none}
.comment-list .comment-body{
    position:relative;padding:22px 22px 16px 84px;
    background:rgba(15,23,42,.4);
    border:1px solid var(--ai-border-muted);
    border-radius:var(--ai-radius-md);
    transition:all .25s var(--ai-ease);
}
.comment-list .comment-body:hover{border-color:rgba(99,102,241,.3);background:rgba(15,23,42,.55)}
.comment-list .comment-author{
    position:absolute;left:22px;top:22px;width:46px;height:46px;border-radius:50%;
    overflow:hidden;
    background:var(--ai-gradient-primary);
    box-shadow:0 6px 16px rgba(99,102,241,.25);
}
.comment-list .comment-author img{width:100%;height:100%;object-fit:cover;display:block}
.comment-list .comment-author .fn{font-weight:700;color:var(--ai-text-primary);font-size:.95rem;display:block;font-style:normal;margin:0}
.comment-list .comment-author .says{display:none}
.comment-meta{font-size:.78rem;color:var(--ai-text-muted);margin:4px 0 12px;display:flex;align-items:center;gap:10px}
.comment-meta a{color:inherit}
.comment-meta .edit-link{margin-left:auto;color:var(--ai-accent)}
.comment-list .comment-content{font-size:.94rem;line-height:1.8;color:var(--ai-text-secondary)}
.comment-list .comment-content p{margin:0 0 10px}
.comment-list .reply{margin-top:14px}
.comment-list .reply a{
    display:inline-flex;align-items:center;gap:5px;
    padding:5px 12px;border-radius:var(--ai-radius-full);
    background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.22);color:var(--ai-accent);
    font-size:.8rem;font-weight:500;
    transition:all .2s var(--ai-ease);
}
.comment-list .reply a:hover{background:var(--ai-gradient-primary);color:#fff;border-color:transparent}
.comment-list .children{list-style:none;margin:16px 0 0 40px;padding:0;display:flex;flex-direction:column;gap:18px}
.comment-list .children .comment-body{padding:16px 16px 14px 68px;background:rgba(15,23,42,.3)}
.comment-list .children .comment-author{width:38px;height:38px;left:16px;top:16px}
.pingback .comment-body,
.trackback .comment-body{padding:16px 20px;background:rgba(234,179,8,.05);border-color:rgba(234,179,8,.2)}
.pingback a,
.trackback a{color:#fbbf24;font-size:.92rem}
.comments-area .no-comments{padding:20px;color:var(--ai-text-muted);text-align:center;font-size:.95rem;border-radius:10px;background:rgba(255,255,255,.02);border:1px dashed var(--ai-border-muted)}
#cancel-comment-reply-link{display:inline-block}

/* Sidebar */
.ai-sidebar .widget{
    background:var(--ai-bg-elevated);backdrop-filter:blur(8px);
    border:1px solid var(--ai-border-muted);border-radius:var(--ai-radius-md);
    padding:24px;margin-bottom:22px;
}
.ai-sidebar .widget-title,
.ai-sidebar h2,
.ai-sidebar h3,
.ai-sidebar h4,
.ai-sidebar .wp-block-heading,
.ai-sidebar .widget h2,
.ai-sidebar .widget h3{
    font-size:1rem;font-weight:700;margin:0 0 18px;padding-bottom:14px;line-height:1.35;
    border-bottom:1px solid var(--ai-border-muted);color:var(--ai-text-primary);
    position:relative;letter-spacing:-.005em;
}
.ai-sidebar .widget-title::after,
.ai-sidebar h2::after,
.ai-sidebar h3::after,
.ai-sidebar h4::after,
.ai-sidebar .wp-block-heading::after,
.ai-sidebar .widget h2::after,
.ai-sidebar .widget h3::after{
    content:"";position:absolute;bottom:-1px;left:0;width:42px;height:2px;border-radius:2px;
    background:var(--ai-gradient-primary);
}
.ai-sidebar ul,
.ai-sidebar .wp-block-latest-posts__list,
.ai-sidebar .wp-block-archives-list,
.ai-sidebar .wp-block-categories-list{display:flex;flex-direction:column;gap:10px;list-style:none;padding:0;margin:0}
.ai-sidebar li,
.ai-sidebar .wp-block-latest-posts__list li,
.ai-sidebar .wp-block-archives-list li,
.ai-sidebar .wp-block-categories-list li{list-style:none;padding:0;margin:0}
.ai-sidebar li a,
.ai-sidebar .wp-block-latest-posts__post-title,
.ai-sidebar .wp-block-archives-list a,
.ai-sidebar .wp-block-categories-list a,
.ai-sidebar .wp-block-categories a{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:8px 0;font-size:.94rem;color:var(--ai-text-secondary);
    border-bottom:1px dashed var(--ai-border-muted);
    transition:all .2s var(--ai-ease);
    text-decoration:none;
}
.ai-sidebar li a:hover,
.ai-sidebar .wp-block-latest-posts__post-title:hover,
.ai-sidebar .wp-block-archives-list a:hover,
.ai-sidebar .wp-block-categories-list a:hover,
.ai-sidebar .wp-block-categories a:hover{color:var(--ai-accent);padding-left:4px;border-bottom-color:rgba(99,102,241,.3)}
.ai-sidebar li:last-child a,
.ai-sidebar .wp-block-latest-posts__list li:last-child a,
.ai-sidebar .wp-block-archives-list li:last-child a,
.ai-sidebar .wp-block-categories-list li:last-child a{border-bottom:0}
.ai-sidebar li a::after,
.ai-sidebar .wp-block-latest-posts__post-title::after,
.ai-sidebar .wp-block-archives-list a::after,
.ai-sidebar .wp-block-categories-list a::after,
.ai-sidebar .wp-block-categories a::after{
    content:"→";opacity:0;transform:translateX(-4px);transition:all .2s var(--ai-ease);
    color:var(--ai-accent);font-family:var(--ai-font-mono);font-size:.8rem;flex-shrink:0;
}
.ai-sidebar li a:hover::after,
.ai-sidebar .wp-block-latest-posts__post-title:hover::after,
.ai-sidebar .wp-block-archives-list a:hover::after,
.ai-sidebar .wp-block-categories-list a:hover::after,
.ai-sidebar .wp-block-categories a:hover::after{opacity:1;transform:translateX(0)}

/* Search: support both legacy search-form and modern wp-block-search */
.ai-sidebar .widget_search{position:relative}
.ai-sidebar .wp-block-search__label{
    position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.search-form{display:flex;gap:8px}
.ai-sidebar .wp-block-search__inside-wrapper{display:flex;gap:8px}

.search-form .search-field,
.ai-sidebar .wp-block-search__input{
    flex:1;min-width:0;padding:10px 14px;
    background:rgba(15,23,42,.65);
    border:1px solid var(--ai-border-muted);
    border-radius:10px;
    color:var(--ai-text-primary);
    font-family:inherit;
    font-size:.9rem;
    transition:all .2s var(--ai-ease);
}
.search-form .search-field:focus,
.ai-sidebar .wp-block-search__input:focus{
    outline:0;
    border-color:rgba(99,102,241,.5);
    background:rgba(15,23,42,.8);
    box-shadow:0 0 0 3px rgba(99,102,241,.12);
}
.search-form .search-field::placeholder,
.ai-sidebar .wp-block-search__input::placeholder{color:var(--ai-text-muted)}

.search-submit,
.ai-sidebar .wp-block-search__button{
    padding:10px 18px;border:0;border-radius:10px;
    background:var(--ai-gradient-primary);color:#fff;font-weight:600;font-size:.88rem;
    transition:all .25s var(--ai-ease);cursor:pointer;
}
.search-submit:hover,
.ai-sidebar .wp-block-search__button:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(99,102,241,.3)}
.search-submit:active,
.ai-sidebar .wp-block-search__button:active{transform:translateY(0)}

/* Archive */
.archive-header{padding:100px 0 40px;text-align:center}
.archive-title{font-size:clamp(1.6rem,2.6vw,2.1rem);margin-bottom:10px}
.archive-title span{color:var(--ai-accent)}
.posts-grid{
    display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;
    padding-bottom:80px;
}
.post-card{
    background:var(--ai-bg-elevated);backdrop-filter:blur(8px);
    border:1px solid var(--ai-border-muted);border-radius:var(--ai-radius-lg);
    overflow:hidden;transition:all .3s var(--ai-ease);
    display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-6px);border-color:rgba(99,102,241,.3);box-shadow:var(--ai-shadow-card-hover)}
.post-card-thumb{
    aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg, rgba(99,102,241,.15), rgba(6,182,212,.1));
    position:relative;
}
.post-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ai-ease)}
.post-card:hover .post-card-thumb img{transform:scale(1.06)}
.post-card-body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.post-card-cat{
    display:inline-block;font-size:.74rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
    color:var(--ai-accent);margin-bottom:10px;
}
.post-card-title{
    font-size:1.1rem;font-weight:700;margin-bottom:10px;line-height:1.45;color:var(--ai-text-primary);
    transition:color .2s var(--ai-ease);
}
.post-card:hover .post-card-title{color:var(--ai-accent)}
.post-card-excerpt{font-size:.9rem;color:var(--ai-text-secondary);line-height:1.7;margin-bottom:16px;flex:1}
.post-card-meta{display:flex;justify-content:space-between;font-size:.8rem;color:var(--ai-text-muted);padding-top:14px;border-top:1px solid var(--ai-border-muted)}

.pagination{
    display:flex;justify-content:center;gap:8px;padding-bottom:80px;flex-wrap:wrap;
}
.pagination a,.pagination .current{
    min-width:40px;height:40px;padding:0 14px;border-radius:10px;
    display:grid;place-items:center;font-weight:600;font-size:.92rem;
    background:var(--ai-bg-elevated);border:1px solid var(--ai-border-muted);color:var(--ai-text-secondary);
    transition:all .2s var(--ai-ease);
}
.pagination a:hover{color:#fff;border-color:transparent;background:var(--ai-gradient-primary);transform:translateY(-2px)}
.pagination .current{background:var(--ai-gradient-primary);color:#fff;border-color:transparent;box-shadow:var(--ai-glow-gradient)}

/* 404 */
.page-404{padding:120px 0;text-align:center;min-height:70vh;display:grid;place-items:center}
.code-404{
    font-family:var(--ai-font-mono);font-size:clamp(6rem,18vw,14rem);font-weight:800;line-height:1;
    background:var(--ai-gradient-primary);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
    background-size:200% 200%;animation:textGradient 6s ease infinite;
    letter-spacing:-.04em;margin-bottom:10px;
}
.page-404 h2{margin-bottom:14px}
.page-404 p{max-width:520px;margin:0 auto 36px;font-size:1.05rem}

/* ============== 17. REVEAL ANIMATION ============== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ai-ease), transform .7s var(--ai-ease)}
.reveal-in{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.08s}
.reveal-delay-2{transition-delay:.16s}
.reveal-delay-3{transition-delay:.24s}
.reveal-delay-4{transition-delay:.32s}
.reveal-delay-5{transition-delay:.4s}
.reveal-delay-6{transition-delay:.48s}

@media (prefers-reduced-motion: reduce){
    *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
    .reveal{opacity:1;transform:none}
    #neuroai-canvas{display:none}
}

/* ============== 18. RESPONSIVE ============== */
@media (max-width: 1100px){
    .section{padding:80px 0}
    .hero-grid{grid-template-columns:1fr;gap:40px;min-height:auto}
    .hero{padding:40px 0 60px}
    .hero-copy{order:1}
    .hero-visual{order:2;max-width:420px}
    .solutions-wrapper{flex-direction:column;align-items:stretch;gap:32px;position:static}
    .solutions-list{flex:0 0 auto;width:100%}
    .solutions-visual{position:static;width:100%;height:auto;animation:none}
    .product-showcase{grid-template-columns:1fr;gap:44px}
    .features-grid{grid-template-columns:repeat(2,1fr)}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .testimonials-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr 1fr}
    .content-wrap{grid-template-columns:1fr}
    .cta-section{padding:56px 28px}
}
@media (max-width: 1024px){
    .ai-menu-toggle{display:flex}
    .ai-site-nav{
        position:fixed;inset:0;z-index:9;
        background:rgba(5,7,13,.95);backdrop-filter:blur(16px);
        display:grid;place-items:center;
        opacity:0;visibility:hidden;pointer-events:none;
        transition:all .3s var(--ai-ease);
        padding:100px 32px 32px;
    }
    .ai-site-nav.is-open{opacity:1;visibility:visible;pointer-events:auto}
    .ai-menu{
        flex-direction:column;gap:8px;width:100%;max-width:420px;
        opacity:0;transform:translateY(16px);transition:all .35s var(--ai-ease) .1s;
    }
    .ai-site-nav.is-open .ai-menu{opacity:1;transform:translateY(0)}
    .ai-menu-link{
        width:100%;padding:14px 18px;font-size:1rem;text-align:center;
        border:1px solid var(--ai-border-muted);background:var(--ai-bg-elevated);
        border-radius:12px;
    }
    .ai-menu-link::after{display:none}
    .ai-nav-cta .btn{display:none}
    .ai-nav-cta .btn-ghost{display:none}
}
@media (max-width: 720px){
    .container{padding:0 18px}
    h1{font-size:2.2rem;line-height:1.15}
    h2{font-size:1.7rem;line-height:1.2}
    .section{padding:64px 0}
    .section-heading{margin-bottom:44px}
    .hero{padding:30px 0 48px}
    .hero-meta{flex-direction:column;gap:12px}
    .hero-visual{max-width:360px}
    .hero-chip{padding:10px 12px;min-width:150px}
    .hero-chip-1{top:0;left:0}
    .hero-chip-2{top:8%;right:0}
    .hero-chip-3{bottom:18%;left:0}
    .hero-chip-4{bottom:0;right:0}
    .industries-grid{grid-template-columns:repeat(2, 1fr);gap:16px}
    .industry-card{padding:24px 22px}
    .industry-icon{width:46px;height:46px;border-radius:12px}
    .industry-icon svg{width:22px;height:22px}
    .industry-name{font-size:1.05rem}
    .industry-desc{font-size:.9rem;line-height:1.65}
    .industries-grid{grid-template-columns:1fr;gap:14px}
    .industry-card{padding:22px 20px}
    .features-grid{grid-template-columns:1fr;gap:16px}
    .feature-card{padding:26px 22px}
    .product-features{grid-template-columns:1fr;gap:12px}
    .dashboard-stats{grid-template-columns:1fr;gap:18px}
    .faq-q{padding:18px 20px;font-size:.97rem}
    .faq-item.active .faq-a{padding:0 20px 18px}
    .stats-grid{padding:32px 18px;gap:18px}
    .stat-item{padding:8px 4px}
    .solution-item{padding:18px}
    .solutions-code{padding:20px;font-size:.78rem}
    .cta-section{padding:48px 22px;border-radius:22px}
    .cta-buttons{flex-direction:column}
    .cta-buttons .btn{width:100%}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px 24px}
    .footer-brand{grid-column:1 / -1}
    .footer-bottom{flex-direction:column;text-align:center;gap:12px}
    .footer-meta{justify-content:center}
    .main-article{padding:26px 22px}
    .post-thumbnail{margin:-26px -22px 24px}
    .posts-grid{grid-template-columns:1fr}
    .entry-title{font-size:1.5rem;line-height:1.3}
    .code-404{font-size:6rem}
}