/* ============================================================
   HigoTheme 海狗主题 · 官网样式表
   Bootstrap 5.3.8 + 自定义主题层
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root{
  --ht-brand:#4f46e5;
  --ht-brand-2:#7c3aed;
  --ht-cyan:#06b6d4;
  --ht-pink:#ec4899;
  --ht-amber:#f59e0b;
  --ht-ink:#0b1020;
  --ht-ink-2:#131a33;
  --ht-body:#5b6478;
  --ht-line:rgba(15,23,42,.08);
  --ht-grad:linear-gradient(120deg,#4f46e5 0%,#7c3aed 45%,#06b6d4 100%);
  --ht-grad-soft:linear-gradient(120deg,rgba(79,70,229,.12) 0%,rgba(124,58,237,.12) 45%,rgba(6,182,212,.12) 100%);
  --ht-radius:20px;
  --ht-radius-sm:14px;
  --ht-shadow:0 18px 50px -18px rgba(15,23,42,.28);
  --ht-shadow-lg:0 40px 90px -30px rgba(79,70,229,.35);
  --ht-nav-h:76px;
  --ht-font:"Inter","Sora",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

/* ---------- 2. 基础 ---------- */
*{scroll-behavior:smooth}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--ht-font);
  color:var(--ht-body);
  background:#fff;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  color:var(--ht-ink);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.22;
}
a{text-decoration:none;color:inherit;transition:.25s}
img{max-width:100%;height:auto}
section{position:relative}
::selection{background:rgba(79,70,229,.18);color:var(--ht-ink)}
:focus-visible{outline:2px solid var(--ht-brand);outline-offset:3px;border-radius:6px}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#f1f5f9}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--ht-brand),var(--ht-cyan));border-radius:20px;border:2px solid #f1f5f9}

/* ---------- 3. 通用组件 ---------- */
.ht-container{max-width:1200px}

.ht-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:.42rem 1rem;border-radius:999px;
  background:var(--ht-grad-soft);color:var(--ht-brand);
  border:1px solid rgba(79,70,229,.16);
}
.ht-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--ht-brand);animation:ht-pulse 1.8s infinite}
@keyframes ht-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}

.ht-title{font-size:clamp(2rem,4.6vw,3.4rem)}
.ht-title-sm{font-size:clamp(1.6rem,3vw,2.3rem)}
.ht-lead{font-size:1.1rem;color:var(--ht-body);max-width:640px}

.grad-text{
  background:var(--ht-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% auto;animation:ht-flow 6s linear infinite;
}
@keyframes ht-flow{to{background-position:200% center}}

.section-pad{padding:clamp(4rem,8vw,7rem) 0}
.section-head{margin-bottom:3.2rem}
.section-head.center{text-align:center}
.section-head.center .ht-lead{margin-inline:auto}

/* 按钮 */
.btn-ht{
  --bs-btn-padding-x:1.65rem;--bs-btn-padding-y:.85rem;
  font-weight:700;border-radius:999px;position:relative;overflow:hidden;
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s;
}
.btn-ht-primary{
  background:var(--ht-grad);border:0;color:#fff;box-shadow:0 14px 30px -12px rgba(79,70,229,.65);
  background-size:200% auto;
}
.btn-ht-primary:hover{color:#fff;transform:translateY(-3px);box-shadow:0 22px 44px -14px rgba(79,70,229,.75);background-position:right center}
.btn-ht-ghost{
  background:#fff;border:1px solid var(--ht-line);color:var(--ht-ink);box-shadow:0 10px 26px -18px rgba(15,23,42,.5);
}
.btn-ht-ghost:hover{transform:translateY(-3px);border-color:rgba(79,70,229,.5);color:var(--ht-brand)}
.btn-ht-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);color:#fff;backdrop-filter:blur(8px)}
.btn-ht-light:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-3px)}
.btn-ht .arrow{display:inline-block;transition:transform .3s;margin-left:.35rem}
.btn-ht:hover .arrow{transform:translateX(4px)}

/* 卡片 */
.ht-card{
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-radius);
  padding:2rem;height:100%;position:relative;overflow:hidden;
  transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s,border-color .45s;
}
.ht-card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;transition:opacity .45s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(79,70,229,.10),transparent 60%);
}
.ht-card:hover{transform:translateY(-8px);box-shadow:var(--ht-shadow);border-color:rgba(79,70,229,.28)}
.ht-card:hover::after{opacity:1}

.ht-icon{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:var(--ht-grad);color:#fff;font-size:1.4rem;margin-bottom:1.25rem;
  box-shadow:0 12px 26px -12px rgba(79,70,229,.6);
  transition:transform .45s cubic-bezier(.2,.8,.2,1);
}
.ht-card:hover .ht-icon{transform:rotate(-8deg) scale(1.08)}

/* ---------- 4. 导航 ---------- */
.ht-nav{
  height:var(--ht-nav-h);transition:.35s;background:transparent;
  padding-top:.6rem;padding-bottom:.6rem;
}
.ht-nav .navbar-brand{font-weight:900;font-size:1.32rem;color:#fff;display:flex;align-items:center;gap:.6rem;letter-spacing:-.03em}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--ht-grad);display:grid;place-items:center;
  color:#fff;font-size:1.05rem;box-shadow:0 10px 22px -10px rgba(79,70,229,.8);
  transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
.navbar-brand:hover .brand-mark{transform:rotate(-12deg) scale(1.08)}
.ht-nav .nav-link{
  color:rgba(255,255,255,.82);font-weight:600;padding:.5rem 1rem !important;position:relative;font-size:.96rem;
}
.ht-nav .nav-link::after{
  content:"";position:absolute;left:1rem;right:1rem;bottom:.25rem;height:2px;border-radius:2px;
  background:var(--ht-grad);transform:scaleX(0);transform-origin:left;transition:transform .35s;
}
.ht-nav .nav-link:hover,.ht-nav .nav-link.active{color:#fff}
.ht-nav .nav-link:hover::after,.ht-nav .nav-link.active::after{transform:scaleX(1)}
.ht-nav .nav-link.active{color:#fff}

/* 滚动后 */
.ht-nav.scrolled{
  background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(16px);
  box-shadow:0 8px 30px -18px rgba(15,23,42,.35);height:66px;
}
.ht-nav.scrolled .navbar-brand,.ht-nav.scrolled .nav-link{color:var(--ht-ink)}
.ht-nav.scrolled .nav-link{color:rgba(11,16,32,.72)}
.ht-nav.scrolled .nav-link:hover,.ht-nav.scrolled .nav-link.active{color:var(--ht-brand)}
.ht-nav.scrolled .btn-ht-light{background:var(--ht-grad);border-color:transparent;color:#fff;box-shadow:0 12px 24px -12px rgba(79,70,229,.7)}
.navbar-toggler{border:0;box-shadow:none !important;padding:.25rem .4rem}
.navbar-toggler-icon{filter:brightness(0) invert(1);transition:.35s}
.ht-nav.scrolled .navbar-toggler-icon{filter:none}

/* 内页导航（无深色 hero 时） */
.ht-nav.solid{
  background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(16px);
  box-shadow:0 8px 30px -20px rgba(15,23,42,.3);
}
.ht-nav.solid .navbar-brand{color:var(--ht-ink)}
.ht-nav.solid .nav-link{color:rgba(11,16,32,.72)}
.ht-nav.solid .nav-link:hover,.ht-nav.solid .nav-link.active{color:var(--ht-brand)}
.ht-nav.solid .navbar-toggler-icon{filter:none}
.ht-nav.solid .btn-ht-light{background:var(--ht-grad);border-color:transparent;color:#fff}

/* ---------- 5. 滚动进度 & 回到顶部 ---------- */
.ht-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;z-index:2000;background:var(--ht-grad);
  box-shadow:0 0 14px rgba(79,70,229,.7);transition:width .1s linear;
}
.ht-top{
  position:fixed;right:24px;bottom:26px;width:46px;height:46px;border-radius:50%;z-index:1500;
  background:var(--ht-grad);color:#fff;border:0;display:grid;place-items:center;
  box-shadow:0 14px 30px -12px rgba(79,70,229,.75);
  opacity:0;visibility:hidden;transform:translateY(14px);transition:.4s;
}
.ht-top.show{opacity:1;visibility:visible;transform:none}
.ht-top:hover{transform:translateY(-4px)}

/* ---------- 6. Hero ---------- */
.ht-hero{
  padding:calc(var(--ht-nav-h) + 5.5rem) 0 7rem;
  background:
    radial-gradient(900px 500px at 12% 8%,rgba(124,58,237,.20),transparent 60%),
    radial-gradient(760px 460px at 88% 22%,rgba(6,182,212,.18),transparent 60%),
    linear-gradient(170deg,#0b1020 0%,#131a33 45%,#0d1428 100%);
  color:#fff;overflow:hidden;
}
.ht-hero h1{color:#fff;font-size:clamp(2.3rem,5.4vw,4.1rem);font-weight:900;letter-spacing:-.035em}
.ht-hero p{color:rgba(255,255,255,.74);font-size:1.12rem}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55;pointer-events:none}
.hero-glow{
  position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(90px);pointer-events:none;
  animation:ht-float 14s ease-in-out infinite;
}
.hero-glow.one{background:rgba(124,58,237,.45);top:-140px;left:-120px}
.hero-glow.two{background:rgba(6,182,212,.32);bottom:-200px;right:-100px;animation-delay:-6s}
@keyframes ht-float{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(60px,40px) scale(1.12)}
  66%{transform:translate(-40px,30px) scale(.94)}
}
.hero-badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.8rem}
.hero-chip{
  display:inline-flex;align-items:center;gap:.45rem;font-size:.86rem;font-weight:600;
  padding:.45rem .95rem;border-radius:999px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.9);backdrop-filter:blur(6px);
  transition:.3s;
}
.hero-chip:hover{background:rgba(255,255,255,.16);transform:translateY(-3px)}

/* 打字机 */
.ht-typing{min-height:1.6em;display:block}
.ht-caret{
  display:inline-block;width:3px;height:1.05em;background:var(--ht-cyan);
  vertical-align:-.16em;margin-left:4px;animation:ht-blink .9s step-end infinite;
}
@keyframes ht-blink{50%{opacity:0}}

/* Hero 视窗模拟 */
.hero-window{
  border-radius:18px;overflow:hidden;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px);
  box-shadow:0 50px 100px -40px rgba(0,0,0,.75);
  transform:perspective(1400px) rotateY(-9deg) rotateX(4deg);
  transition:transform .8s cubic-bezier(.2,.8,.2,1);
}
.hero-window:hover{transform:perspective(1400px) rotateY(0) rotateX(0)}
.hw-bar{display:flex;align-items:center;gap:6px;padding:.7rem 1rem;background:rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.1)}
.hw-dot{width:10px;height:10px;border-radius:50%}
.hw-body{padding:1.4rem}
.mock-line{height:12px;border-radius:6px;background:rgba(255,255,255,.14);margin-bottom:.75rem;overflow:hidden;position:relative}
.mock-line::after{content:"";position:absolute;inset:0;width:40%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);animation:ht-shimmer 2.2s infinite}
@keyframes ht-shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(300%)}}
.mock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:1rem}
.mock-card{height:74px;border-radius:10px;background:linear-gradient(135deg,rgba(79,70,229,.55),rgba(6,182,212,.35));border:1px solid rgba(255,255,255,.12)}
.hero-float{
  position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:14px;padding:.7rem 1rem;backdrop-filter:blur(12px);color:#fff;font-size:.82rem;font-weight:700;
  box-shadow:0 20px 40px -20px rgba(0,0,0,.7);animation:ht-bob 5s ease-in-out infinite;
}
.hero-float.a{top:12%;left:-6%;animation-delay:-1s}
.hero-float.b{bottom:16%;right:-5%;animation-delay:-2.6s}
@keyframes ht-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ---------- 7. 统计 ---------- */
.ht-stat{
  text-align:center;padding:1.6rem 1rem;border-radius:var(--ht-radius-sm);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);transition:.4s;
}
.ht-stat:hover{transform:translateY(-6px);box-shadow:var(--ht-shadow)}
.ht-stat .num{
  font-size:clamp(2rem,3.6vw,2.8rem);font-weight:900;line-height:1;
  background:linear-gradient(120deg,#4f46e5,#06b6d4);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.ht-stat .label{font-size:.9rem;color:var(--ht-body);margin-top:.55rem}

/* 深色底上的统计块 */
.ht-stat.on-dark{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09)}
.ht-stat.on-dark:hover{background:rgba(255,255,255,.1);box-shadow:0 24px 50px -24px rgba(0,0,0,.7)}
.ht-stat.on-dark .num{background:linear-gradient(120deg,#a5b4fc,#67e8f9);-webkit-background-clip:text;background-clip:text;color:transparent}
.ht-stat.on-dark .label{color:rgba(255,255,255,.66)}

/* 补齐 Bootstrap 未提供的字重工具类 */
.fw-black{font-weight:900 !important}

/* ---------- 8. 客户 marquee ---------- */
.ht-marquee{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ht-marquee-track{display:flex;gap:3.5rem;width:max-content;animation:ht-marquee 26s linear infinite}
.ht-marquee:hover .ht-marquee-track{animation-play-state:paused}
@keyframes ht-marquee{to{transform:translateX(-50%)}}
.mq-item{
  font-weight:800;font-size:1.22rem;letter-spacing:-.02em;color:rgba(11,16,32,.34);
  display:flex;align-items:center;gap:.5rem;transition:.3s;white-space:nowrap;
}
.mq-item:hover{color:var(--ht-brand)}

/* ---------- 9. 演示区（设备切换） ---------- */
.ht-demo{background:linear-gradient(180deg,#f8fafc 0%,#fff 100%)}
.dev-switch{display:inline-flex;gap:.3rem;padding:.35rem;border-radius:999px;background:#eef2f7;border:1px solid var(--ht-line)}
.dev-switch button{
  border:0;background:transparent;border-radius:999px;padding:.5rem 1.15rem;font-weight:700;font-size:.9rem;
  color:var(--ht-body);transition:.3s;
}
.dev-switch button.active{background:#fff;color:var(--ht-brand);box-shadow:0 6px 16px -8px rgba(15,23,42,.4)}
.dev-frame{
  margin:2.4rem auto 0;border-radius:18px;overflow:hidden;background:#fff;
  border:1px solid var(--ht-line);box-shadow:var(--ht-shadow-lg);
  transition:max-width .6s cubic-bezier(.2,.8,.2,1);max-width:1000px;
}
.dev-frame.tablet{max-width:720px}
.dev-frame.mobile{max-width:390px}
.dev-bar{display:flex;align-items:center;gap:6px;padding:.7rem 1rem;background:#f1f5f9;border-bottom:1px solid var(--ht-line)}
.dev-screen{padding:0;background:#fff}
.mock-site{background:#fbfcfe}
.ms-nav{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.2rem;border-bottom:1px solid #eef2f7;font-weight:800;color:var(--ht-ink);font-size:.9rem}
.ms-hero{padding:1.6rem 1.2rem;background:linear-gradient(135deg,rgba(79,70,229,.12),rgba(6,182,212,.12));text-align:center}
.ms-hero .t{font-weight:900;font-size:1.05rem;color:var(--ht-ink)}
.ms-hero .s{font-size:.7rem;color:var(--ht-body)}
.ms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;padding:1.1rem}
.ms-card{border:1px solid #eef2f7;border-radius:10px;overflow:hidden;transition:.35s}
.ms-card:hover{transform:translateY(-4px);box-shadow:0 14px 26px -16px rgba(15,23,42,.4)}
.ms-thumb{height:62px;background:linear-gradient(135deg,#e0e7ff,#cffafe)}
.ms-meta{padding:.5rem .6rem}
.ms-meta .a{height:7px;border-radius:4px;background:#e2e8f0;margin-bottom:.35rem}
.ms-meta .b{height:7px;width:55%;border-radius:4px;background:#eef2f7}
.ms-foot{background:var(--ht-ink);color:rgba(255,255,255,.6);text-align:center;padding:.8rem;font-size:.66rem}

/* ---------- 10. 案例 ---------- */
.ht-case{
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-radius);overflow:hidden;height:100%;
  transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s;
}
.ht-case:hover{transform:translateY(-10px);box-shadow:var(--ht-shadow-lg)}
.ht-case .thumb{position:relative;overflow:hidden;background:linear-gradient(135deg,#eef2ff,#ecfeff);aspect-ratio:16/10}
.ht-case .thumb .shot{
  position:absolute;inset:0;display:flex;flex-direction:column;
  transition:transform .8s cubic-bezier(.2,.8,.2,1);
}
.ht-case:hover .thumb .shot{transform:scale(1.06)}
.ht-case .thumb::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(11,16,32,.72));
  opacity:0;transition:opacity .45s;
}
.ht-case:hover .thumb::after{opacity:1}
.ht-case .view{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.8);z-index:2;
  background:#fff;color:var(--ht-ink);border-radius:999px;padding:.55rem 1.3rem;font-weight:700;font-size:.88rem;
  opacity:0;transition:.45s cubic-bezier(.2,.8,.2,1);
}
.ht-case:hover .view{opacity:1;transform:translate(-50%,-50%) scale(1)}
.ht-case .body{padding:1.5rem}
.ht-tag{
  display:inline-block;font-size:.72rem;font-weight:700;padding:.28rem .7rem;border-radius:999px;
  background:rgba(79,70,229,.09);color:var(--ht-brand);margin-bottom:.7rem;
}
.ht-case .body h5{font-size:1.12rem;margin-bottom:.5rem}
.ht-case .body p{font-size:.92rem;margin:0}
.ht-metrics{display:flex;gap:1.2rem;border-top:1px dashed var(--ht-line);padding:1rem 1.5rem;background:#fcfdff}
.ht-metrics div{font-size:.8rem;color:var(--ht-body)}
.ht-metrics strong{display:block;font-size:1.15rem;color:var(--ht-brand);font-weight:900}

/* 浏览器窗口截图（CSS 绘制） */
.shot-bar{display:flex;align-items:center;gap:5px;padding:.5rem .7rem;background:#0f172a}
.shot-bar i{width:7px;height:7px;border-radius:50%;display:block}
.shot-body{flex:1;padding:1.1rem .9rem}
.shot-body .h{height:14px;width:52%;border-radius:5px;background:var(--ht-grad);margin-bottom:.6rem;opacity:.85}
.shot-body .p{height:8px;border-radius:4px;background:#cbd5e1;margin-bottom:.45rem}
.shot-body .p.s{width:70%}
.shot-body .g{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin-top:.8rem}
.shot-body .g span{height:38px;border-radius:6px;background:linear-gradient(135deg,#e0e7ff,#cffafe)}

/* 筛选按钮 */
.filter-bar{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-bottom:2.6rem}
.filter-bar button{
  border:1px solid var(--ht-line);background:#fff;border-radius:999px;padding:.5rem 1.2rem;
  font-weight:600;font-size:.9rem;color:var(--ht-body);transition:.3s;
}
.filter-bar button:hover{transform:translateY(-2px);border-color:rgba(79,70,229,.4)}
.filter-bar button.active{background:var(--ht-grad);border-color:transparent;color:#fff;box-shadow:0 12px 24px -14px rgba(79,70,229,.8)}

/* ---------- 11. 博客 ---------- */
.ht-post{
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-radius);overflow:hidden;height:100%;
  transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s;display:flex;flex-direction:column;
}
.ht-post:hover{transform:translateY(-8px);box-shadow:var(--ht-shadow)}
.ht-post .cover{aspect-ratio:16/9;position:relative;overflow:hidden}
.ht-post .cover .ph{position:absolute;inset:0;transition:transform 1s}
.ht-post:hover .cover .ph{transform:scale(1.08)}
.ph-1{background:linear-gradient(135deg,#6366f1,#a855f7 50%,#06b6d4)}
.ph-2{background:linear-gradient(135deg,#0ea5e9,#22d3ee 50%,#34d399)}
.ph-3{background:linear-gradient(135deg,#f59e0b,#ec4899 60%,#8b5cf6)}
.ph-4{background:linear-gradient(135deg,#10b981,#0ea5e9 55%,#6366f1)}
.ph-5{background:linear-gradient(135deg,#8b5cf6,#ec4899 50%,#f59e0b)}
.ph-6{background:linear-gradient(135deg,#0f172a,#4f46e5 60%,#06b6d4)}
.ht-post .cover .cat{
  position:absolute;top:1rem;left:1rem;z-index:2;background:rgba(255,255,255,.92);
  border-radius:999px;padding:.28rem .8rem;font-size:.74rem;font-weight:800;color:var(--ht-brand);
}
.ht-post .pbody{padding:1.5rem;display:flex;flex-direction:column;flex:1}
.ht-post .meta{font-size:.8rem;color:#94a3b8;display:flex;gap:.9rem;margin-bottom:.6rem}
.ht-post h5{font-size:1.1rem;line-height:1.45;margin-bottom:.6rem}
.ht-post p{font-size:.92rem;margin-bottom:1.1rem}
.ht-post .more{margin-top:auto;font-weight:700;font-size:.9rem;color:var(--ht-brand);display:inline-flex;align-items:center;gap:.4rem}
.ht-post:hover .more i{transform:translateX(4px)}
.ht-post .more i{transition:.3s}

/* 侧边栏 */
.ht-side{position:sticky;top:100px}
.ht-widget{background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-radius);padding:1.6rem;margin-bottom:1.5rem}
.ht-widget h6{font-size:1rem;font-weight:800;margin-bottom:1.1rem;position:relative;padding-left:.85rem}
.ht-widget h6::before{content:"";position:absolute;left:0;top:.2rem;bottom:.2rem;width:4px;border-radius:4px;background:var(--ht-grad)}
.ht-tags{display:flex;flex-wrap:wrap;gap:.45rem}
.ht-tags a{font-size:.8rem;padding:.35rem .8rem;border-radius:999px;background:#f1f5f9;color:var(--ht-body);font-weight:600}
.ht-tags a:hover{background:var(--ht-grad);color:#fff;transform:translateY(-2px)}
.ht-list{list-style:none;padding:0;margin:0}
.ht-list li{padding:.7rem 0;border-bottom:1px dashed var(--ht-line)}
.ht-list li:last-child{border:0}
.ht-list a{font-size:.92rem;font-weight:600;color:var(--ht-ink);display:flex;gap:.7rem;align-items:flex-start}
.ht-list a:hover{color:var(--ht-brand)}
.ht-list .n{color:var(--ht-brand);font-weight:900}

/* 文章目录 */
.ht-toc a{display:block;font-size:.9rem;padding:.42rem 0 .42rem .9rem;border-left:2px solid var(--ht-line);color:var(--ht-body)}
.ht-toc a:hover,.ht-toc a.active{border-color:var(--ht-brand);color:var(--ht-brand);font-weight:700}

/* 正文排版 */
.ht-article{font-size:1.06rem}
.ht-article h2{font-size:1.6rem;margin:2.6rem 0 1rem;scroll-margin-top:110px}
.ht-article h3{font-size:1.25rem;margin:2rem 0 .8rem;scroll-margin-top:110px}
.ht-article p{margin-bottom:1.2rem}
.ht-article ul{padding-left:1.2rem;margin-bottom:1.3rem}
.ht-article li{margin-bottom:.5rem}
.ht-article blockquote{
  border-left:4px solid var(--ht-brand);background:var(--ht-grad-soft);padding:1.2rem 1.5rem;
  border-radius:0 14px 14px 0;margin:1.8rem 0;font-style:italic;color:var(--ht-ink);
}
.ht-article img{border-radius:14px}
.ht-callout{border:1px solid rgba(79,70,229,.2);background:#f8f9ff;border-radius:var(--ht-radius-sm);padding:1.4rem 1.6rem;margin:1.8rem 0}

/* ---------- 12. 定价 ---------- */
.ht-price{
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-radius);padding:2.2rem;height:100%;
  position:relative;transition:.45s cubic-bezier(.2,.8,.2,1);
}
.ht-price:hover{transform:translateY(-8px);box-shadow:var(--ht-shadow)}
.ht-price.featured{
  border-color:transparent;background:linear-gradient(180deg,#0f172a,#111c3a);color:rgba(255,255,255,.75);
  box-shadow:var(--ht-shadow-lg);
}
.ht-price.featured h4,.ht-price.featured .amt{color:#fff}
.ht-price.featured .ht-check li{color:rgba(255,255,255,.8)}
.ht-price .amt{font-size:2.9rem;font-weight:900;color:var(--ht-ink);line-height:1}
.ht-price .amt small{font-size:1rem;font-weight:600;color:var(--ht-body)}
.ht-check{list-style:none;padding:0;margin:1.6rem 0 0}
.ht-check li{padding:.42rem 0;font-size:.94rem;display:flex;gap:.6rem;align-items:flex-start}
.ht-check li i{color:var(--ht-brand);margin-top:.35rem}
.ht-price.featured .ht-check li i{color:#22d3ee}
.price-flag{
  position:absolute;top:-13px;right:1.8rem;background:var(--ht-grad);color:#fff;
  font-size:.74rem;font-weight:800;padding:.3rem .9rem;border-radius:999px;
  box-shadow:0 10px 20px -10px rgba(79,70,229,.9);
}

/* ---------- 13. 评价 ---------- */
.ht-quote{
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-radius);padding:2rem;height:100%;
  transition:.45s;position:relative;
}
.ht-quote:hover{transform:translateY(-6px);box-shadow:var(--ht-shadow)}
.ht-quote .stars{color:var(--ht-amber);font-size:.85rem;margin-bottom:.9rem}
.ht-quote p{font-size:.98rem;color:var(--ht-ink);margin-bottom:1.4rem}
.ht-author{display:flex;align-items:center;gap:.8rem}
.ht-avatar{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;flex:0 0 44px;
}
.ht-author .nm{font-weight:800;color:var(--ht-ink);font-size:.95rem;line-height:1.3}
.ht-author .rl{font-size:.8rem}

/* ---------- 14. FAQ ---------- */
.accordion-item{border:1px solid var(--ht-line);border-radius:var(--ht-radius-sm) !important;margin-bottom:.9rem;overflow:hidden}
.accordion-button{
  font-weight:700;color:var(--ht-ink);padding:1.15rem 1.4rem;font-size:1rem;background:#fff;box-shadow:none !important;
}
.accordion-button:not(.collapsed){background:var(--ht-grad-soft);color:var(--ht-brand)}
.accordion-button::after{background-size:1.1rem;transition:.3s}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{padding:0 1.4rem 1.3rem;font-size:.96rem}

/* ---------- 15. 内页页头 ---------- */
.ht-pagehead{
  padding:calc(var(--ht-nav-h) + 4.5rem) 0 4.5rem;color:#fff;position:relative;overflow:hidden;
  background:
    radial-gradient(700px 380px at 80% 10%,rgba(6,182,212,.28),transparent 60%),
    radial-gradient(700px 380px at 15% 30%,rgba(124,58,237,.3),transparent 60%),
    linear-gradient(150deg,#0b1020,#141d3c 60%,#0e1730);
}
.ht-pagehead h1{color:#fff;font-size:clamp(2rem,4.4vw,3.1rem)}
.ht-pagehead p{color:rgba(255,255,255,.72);max-width:640px}
.breadcrumb{--bs-breadcrumb-divider-color:rgba(255,255,255,.45);margin-bottom:1.2rem;font-size:.88rem}
.breadcrumb-item,.breadcrumb-item.active{color:rgba(255,255,255,.7)}
.breadcrumb-item a{color:rgba(255,255,255,.7)}
.breadcrumb-item a:hover{color:#fff}
.ht-pagehead .orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:ht-float 16s ease-in-out infinite}
.ht-pagehead .orb.a{width:380px;height:380px;background:rgba(124,58,237,.6);top:-120px;right:-60px}
.ht-pagehead .orb.b{width:300px;height:300px;background:rgba(6,182,212,.45);bottom:-140px;left:8%;animation-delay:-7s}

/* ---------- 16. CTA ---------- */
.ht-cta{
  background:linear-gradient(135deg,#4f46e5,#7c3aed 50%,#06b6d4);
  color:#fff;border-radius:32px;padding:clamp(2.5rem,5vw,4.5rem);position:relative;overflow:hidden;
}
.ht-cta h2{color:#fff}
.ht-cta p{color:rgba(255,255,255,.85)}
.ht-cta::before,.ht-cta::after{
  content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.16);
}
.ht-cta::before{width:420px;height:420px;top:-180px;right:-120px;animation:ht-spin 26s linear infinite}
.ht-cta::after{width:300px;height:300px;bottom:-140px;left:-80px;animation:ht-spin 20s linear infinite reverse}
@keyframes ht-spin{to{transform:rotate(360deg)}}
.ht-cta .btn-ht-ghost{color:#fff;border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.1)}

/* ---------- 17. 时间线 ---------- */
.ht-timeline{position:relative;padding-left:2.2rem}
.ht-timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--ht-brand),var(--ht-cyan))}
.ht-tl-item{position:relative;padding-bottom:2.2rem}
.ht-tl-item:last-child{padding-bottom:0}
.ht-tl-item::before{
  content:"";position:absolute;left:-2.2rem;top:.4rem;width:20px;height:20px;border-radius:50%;
  background:#fff;border:3px solid var(--ht-brand);box-shadow:0 0 0 4px rgba(79,70,229,.12);
}
.ht-tl-item .yr{font-size:.8rem;font-weight:800;color:var(--ht-brand);letter-spacing:.08em}
.ht-tl-item h5{margin:.3rem 0 .4rem;font-size:1.1rem}

/* ---------- 18. 联系 ---------- */
.ht-contact-card{
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-radius);padding:1.6rem;height:100%;
  transition:.4s;text-align:center;
}
.ht-contact-card:hover{transform:translateY(-6px);box-shadow:var(--ht-shadow);border-color:rgba(79,70,229,.3)}
.ht-contact-card .ic{
  width:52px;height:52px;border-radius:15px;background:var(--ht-grad-soft);color:var(--ht-brand);
  display:grid;place-items:center;font-size:1.25rem;margin:0 auto 1rem;
}
.ht-contact-card h6{font-weight:800;margin-bottom:.35rem}
.ht-contact-card p{font-size:.9rem;margin:0}
.ht-form .form-control,.ht-form .form-select{
  border:1px solid var(--ht-line);border-radius:12px;padding:.85rem 1rem;font-size:.96rem;
  transition:.3s;background:#fbfcfe;
}
.ht-form .form-control:focus,.ht-form .form-select:focus{
  border-color:var(--ht-brand);box-shadow:0 0 0 4px rgba(79,70,229,.12);background:#fff;
}
.ht-form label{font-weight:700;color:var(--ht-ink);font-size:.9rem;margin-bottom:.4rem}
.ht-map{
  border-radius:var(--ht-radius);overflow:hidden;border:1px solid var(--ht-line);
  min-height:260px;position:relative;
  background:
    linear-gradient(rgba(79,70,229,.07),rgba(6,182,212,.07)),
    repeating-linear-gradient(0deg,rgba(15,23,42,.05) 0 1px,transparent 1px 34px),
    repeating-linear-gradient(90deg,rgba(15,23,42,.05) 0 1px,transparent 1px 34px),
    #f8fafc;
}
.ht-map .pin{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;color:var(--ht-brand);
}
.ht-map .pin i{font-size:2.2rem;animation:ht-bounce 1.8s infinite}
@keyframes ht-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.ht-map .ripple{
  position:absolute;left:50%;top:50%;width:70px;height:70px;margin:-35px 0 0 -35px;border-radius:50%;
  border:2px solid rgba(79,70,229,.5);animation:ht-ripple 2.4s infinite;
}
.ht-map .ripple:nth-child(2){animation-delay:.8s}
.ht-map .ripple:nth-child(3){animation-delay:1.6s}
@keyframes ht-ripple{0%{transform:scale(.3);opacity:1}100%{transform:scale(2.6);opacity:0}}

/* ---------- 19. 页脚 ---------- */
.ht-footer{background:#0b1020;color:rgba(255,255,255,.6);padding:4.5rem 0 0;position:relative;overflow:hidden}
.ht-footer h6{color:#fff;font-size:.95rem;font-weight:800;margin-bottom:1.2rem;letter-spacing:.02em}
.ht-footer a{color:rgba(255,255,255,.6);font-size:.92rem}
.ht-footer a:hover{color:#fff;transform:translateX(3px);display:inline-block}
.ht-footer .flist{list-style:none;padding:0;margin:0}
.ht-footer .flist li{margin-bottom:.6rem}
.ht-footer .brand{font-weight:900;font-size:1.3rem;color:#fff;display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.ht-footer .social{display:flex;gap:.6rem;margin-top:1.3rem}
.ht-footer .social a{
  width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.07);display:grid;place-items:center;
  color:#fff;border:1px solid rgba(255,255,255,.1);transition:.35s;
}
.ht-footer .social a:hover{background:var(--ht-grad);transform:translateY(-4px);border-color:transparent}
.ht-footer .bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:3rem;padding:1.4rem 0;font-size:.86rem}
.ht-footer .glow{position:absolute;width:520px;height:520px;border-radius:50%;background:rgba(79,70,229,.22);filter:blur(100px);bottom:-260px;left:-100px}

/* ---------- 20. 入场动画 ---------- */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-delay="1"]{transition-delay:.1s}
[data-reveal][data-delay="2"]{transition-delay:.2s}
[data-reveal][data-delay="3"]{transition-delay:.3s}
[data-reveal][data-delay="4"]{transition-delay:.4s}
[data-reveal][data-delay="5"]{transition-delay:.5s}
[data-reveal][data-delay="6"]{transition-delay:.6s}

/* 波浪分隔 */
.wave{display:block;width:100%;height:auto;line-height:0}

/* ---------- 21. 响应式 ---------- */
@media (max-width:991px){
  .ht-nav .navbar-collapse{
    background:rgba(255,255,255,.97);backdrop-filter:blur(18px);border-radius:18px;padding:1rem;
    margin-top:.7rem;box-shadow:var(--ht-shadow);
  }
  .ht-nav .nav-link{color:var(--ht-ink) !important}
  .ht-nav .nav-link::after{display:none}
  .ht-nav .btn-ht-light{background:var(--ht-grad);border-color:transparent}
  .hero-float{display:none}
  .hero-window{transform:none}
  .ht-side{position:static;margin-top:2.5rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  [data-reveal]{opacity:1;transform:none}
}