/* ============================================================
   美美社 MEIMEISHE — Design System
   现代可爱大气 · 瓜田主题（西瓜红 × 瓜皮绿 × 瓜籽黑）
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root{
  --brand-50:#FFF0F4; --brand-100:#FFE0E9; --brand-200:#FFC2D3;
  --brand-300:#FF8FB0; --brand-400:#FF5C85; --brand-500:#FF3B6B;
  --brand-600:#E8265A; --brand-700:#B81746;

  --mint-100:#D9F7EE; --mint-300:#6EE7C0; --mint-500:#10B981; --mint-600:#059669;

  --amber-100:#FFF1D6; --amber-500:#FFB020; --amber-600:#E89600;
  --violet-500:#7C5CFF; --sky-500:#22B8F0;

  --ink-900:#1B1030; --ink-800:#2A1C44; --ink-700:#3D3355;
  --ink-500:#6B6384; --ink-400:#8C85A3; --ink-300:#9C95B0;
  --ink-200:#C9C4D8; --ink-100:#E8E5F0; --ink-50:#F6F4FA;
  --paper:#FFFFFF; --bg:#FBF9FD;

  --grad-hot:linear-gradient(135deg,#FF3B6B 0%,#FF7A45 100%);
  --grad-cool:linear-gradient(135deg,#7C5CFF 0%,#22B8F0 100%);
  --grad-fresh:linear-gradient(135deg,#10B981 0%,#22B8F0 100%);
  --grad-ink:linear-gradient(165deg,#2E1C4E 0%,#1B1030 60%,#150C26 100%);
  --grad-sun:linear-gradient(135deg,#FFB020 0%,#FF3B6B 100%);

  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-xl:30px; --r-2xl:40px; --r-full:999px;

  --sh-xs:0 2px 8px rgba(27,16,48,.06);
  --sh-sm:0 4px 14px rgba(27,16,48,.08);
  --sh-md:0 10px 30px rgba(27,16,48,.10);
  --sh-lg:0 18px 50px rgba(27,16,48,.14);
  --sh-brand:0 14px 34px rgba(255,59,107,.28);

  --container:1180px; --gutter:22px;
  --ease:cubic-bezier(.22,.9,.3,1);
  --font:"Outfit","Noto Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;

  /* 瓜籽装饰 */
  --seed:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='M7 1C10 4.5 11 7.5 9.4 10.2 8.6 11.6 7 13 7 13S5.4 11.6 4.6 10.2C3 7.5 4 4.5 7 1Z' fill='%231B1030'/%3E%3C/svg%3E");
}

/* ---------- 2. 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink-700);background:var(--bg);
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid var(--brand-300);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-100);color:var(--brand-600)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--ink-50)}
::-webkit-scrollbar-thumb{background:var(--ink-200);border-radius:99px;border:2px solid var(--ink-50)}
::-webkit-scrollbar-thumb:hover{background:var(--brand-300)}

h1,h2,h3,h4,h5{color:var(--ink-900);line-height:1.28;margin:0;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.3rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem)}
h3{font-size:clamp(1.15rem,2vw,1.35rem)}
h4{font-size:1.05rem}
p{margin:0}

/* ---------- 3. 布局工具 ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(56px,8vw,96px) 0;position:relative}
.section--tight{padding:clamp(40px,5vw,64px) 0}
.section--tint{background:var(--paper)}
.section--soft{background:linear-gradient(180deg,var(--ink-50),var(--bg))}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-6{grid-template-columns:repeat(6,1fr)}
.grid-side{grid-template-columns:1.25fr .75fr;align-items:start}
.center{text-align:center}
.muted{color:var(--ink-500)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--brand-500);
  background:var(--brand-50);border:1px solid var(--brand-100);
  padding:6px 14px;border-radius:var(--r-full);margin-bottom:16px;
}
.eyebrow::before{content:"";width:14px;height:14px;background:var(--seed) center/contain no-repeat}
.sec-head{max-width:640px;margin:0 auto clamp(30px,4vw,48px)}
.sec-head .lead{margin-top:12px;color:var(--ink-500);font-size:1.02rem}
.sec-head--left{margin-left:0;text-align:left}
.hl{
  position:relative;z-index:0;display:inline-block;white-space:nowrap;
  background:linear-gradient(120deg,var(--brand-500),var(--brand-600));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hl::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.32em;z-index:-1;
  background:var(--brand-100);border-radius:99px;
}
.skip-link{
  position:absolute;left:-999px;top:0;z-index:200;background:var(--ink-900);color:#fff;
  padding:10px 18px;border-radius:0 0 12px 0;
}
.skip-link:focus{left:0}

/* ---------- 4. 文字标题组件 ---------- */
.lead{color:var(--ink-500);font-size:1.05rem;line-height:1.85}
.small{font-size:.86rem}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--r-full);
  background:var(--paper);border:1px solid var(--ink-100);color:var(--ink-500);
  font-size:.85rem;font-weight:600;transition:.25s var(--ease);
}
.chip:hover{border-color:var(--brand-300);color:var(--brand-600);transform:translateY(-2px)}
.kbd{font-size:.78rem;color:var(--brand-600);background:var(--brand-50);padding:2px 8px;border-radius:6px;font-weight:700}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--r-full);font-weight:700;font-size:.98rem;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
  will-change:transform;white-space:nowrap;
}
.btn svg{width:19px;height:19px;flex:none}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(-1px)}
.btn-primary{background:var(--grad-hot);color:#fff;box-shadow:var(--sh-brand)}
.btn-primary:hover{box-shadow:0 18px 42px rgba(255,59,107,.38)}
.btn-ghost{background:var(--paper);color:var(--ink-900);border:1.6px solid var(--ink-100);box-shadow:var(--sh-xs)}
.btn-ghost:hover{border-color:var(--brand-300);color:var(--brand-600)}
.btn-dark{background:var(--ink-900);color:#fff}
.btn-dark:hover{background:var(--ink-800);box-shadow:var(--sh-md)}
.btn-mint{background:var(--mint-500);color:#fff;box-shadow:0 14px 30px rgba(16,185,129,.28)}
.btn-white{background:#fff;color:var(--brand-600);box-shadow:var(--sh-md)}
.btn-sm{padding:9px 18px;font-size:.88rem}
.btn-lg{padding:16px 34px;font-size:1.06rem}
.btn-block{width:100%}
.btn-group{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- 6. 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(251,249,253,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:.3s var(--ease);
}
.site-header.is-scrolled{background:rgba(255,255,255,.94);border-bottom-color:var(--ink-100);box-shadow:var(--sh-xs)}
.nav{display:flex;align-items:center;gap:26px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.24rem;color:var(--ink-900);letter-spacing:-.02em}
.logo svg{width:32px;height:32px;flex:none;filter:drop-shadow(0 4px 8px rgba(255,59,107,.3))}
.logo b{background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  padding:9px 15px;border-radius:var(--r-full);font-weight:600;font-size:.94rem;color:var(--ink-700);
  transition:.25s var(--ease);
}
.nav-links a:hover{background:var(--brand-50);color:var(--brand-600)}
.nav-links a.is-active{background:var(--ink-900);color:#fff}
.nav-cta{margin-left:6px}
.nav-toggle{
  display:none;margin-left:auto;width:46px;height:46px;border-radius:14px;
  background:var(--paper);border:1.5px solid var(--ink-100);position:relative;
}
.nav-toggle span{
  position:absolute;left:12px;right:12px;height:2.4px;border-radius:2px;background:var(--ink-900);
  transition:.3s var(--ease);
}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:22px}
.nav-toggle span:nth-child(3){top:29px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){top:22px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){top:22px;transform:rotate(-45deg)}
.nav-scrim{
  position:fixed;inset:0;background:rgba(27,16,48,.5);z-index:98;opacity:0;
  pointer-events:none;transition:opacity .3s var(--ease);
}
.nav-scrim.is-open{opacity:1;pointer-events:auto}

/* ---------- 7. 卡片 ---------- */
.card{
  background:var(--paper);border:1px solid var(--ink-100);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-xs);transition:.3s var(--ease);
}
.card:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:var(--brand-200)}
.card h3{margin-bottom:10px}
.card p{color:var(--ink-500);font-size:.95rem}
.card .icon{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;margin-bottom:16px;
}
.card .icon svg{width:26px;height:26px}
.i-hot{background:var(--brand-100);color:var(--brand-600)}
.i-mint{background:var(--mint-100);color:var(--mint-600)}
.i-sun{background:var(--amber-100);color:var(--amber-600)}
.i-violet{background:#EFE9FF;color:var(--violet-500)}
.i-sky{background:#E0F4FE;color:var(--sky-500)}
.card-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:700;
  font-size:.92rem;color:var(--brand-600);
}
.card-link::after{content:"→";transition:transform .25s var(--ease)}
.card-link:hover::after{transform:translateX(4px)}

/* ---------- 8. Hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(44px,6vw,84px) 0 clamp(56px,7vw,96px)}
.hero-blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.hero-blob--1{width:520px;height:520px;background:var(--brand-100);top:-180px;left:-140px}
.hero-blob--2{width:460px;height:460px;background:#EFE9FF;top:80px;right:-160px}
.hero-blob--3{width:380px;height:380px;background:var(--mint-100);bottom:-160px;left:34%}
.hero-mark{
  position:absolute;right:-1%;top:26%;font-size:clamp(7rem,17vw,15rem);font-weight:800;
  color:transparent;-webkit-text-stroke:2px var(--ink-100);letter-spacing:.04em;
  pointer-events:none;user-select:none;line-height:1;
}
.hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(30px,4vw,60px);align-items:center;position:relative}
.hero-copy h1{margin:18px 0 20px}
.hero-copy .lead{max-width:520px}
.hero-stats{display:flex;flex-wrap:wrap;gap:clamp(20px,3vw,44px);margin-top:34px}
.hero-stat b{display:block;font-size:1.6rem;color:var(--ink-900);font-weight:800;letter-spacing:-.02em}
.hero-stat span{font-size:.84rem;color:var(--ink-400)}
.hero-stat b i{font-style:normal;color:var(--brand-500)}

/* 手机模型 */
.hero-visual{position:relative;display:flex;justify-content:center}
.phone{
  width:290px;border-radius:44px;background:var(--ink-900);padding:12px;box-shadow:var(--sh-lg);
  position:relative;transform:rotate(2deg);
}
.phone::before{
  content:"";position:absolute;top:22px;left:50%;transform:translateX(-50%);
  width:88px;height:22px;border-radius:99px;background:var(--ink-900);z-index:4;
}
.phone-screen{border-radius:34px;overflow:hidden;background:#fff;position:relative}
.phone-screen img{width:100%;height:430px;object-fit:cover}
.phone-overlay{
  position:absolute;inset:auto 0 0 0;padding:56px 18px 18px;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(27,16,48,.9));
}
.phone-overlay b{display:block;font-size:1.02rem}
.phone-overlay span{font-size:.78rem;opacity:.85}
.float-card{
  position:absolute;background:var(--paper);border-radius:var(--r-md);box-shadow:var(--sh-md);
  padding:12px 16px;display:flex;align-items:center;gap:11px;border:1px solid var(--ink-100);
  animation:floaty 5.5s ease-in-out infinite;
}
.float-card b{font-size:.92rem;color:var(--ink-900);display:block;line-height:1.3}
.float-card span{font-size:.76rem;color:var(--ink-400)}
.float-card .dot{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;flex:none}
.float-card .dot svg{width:18px;height:18px}
.fc-1{top:9%;left:-4%}
.fc-2{bottom:20%;right:-6%;animation-delay:-2.4s}
.fc-3{top:52%;left:-10%;animation-delay:-4s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-13px)}}
.live-dot{
  width:9px;height:9px;border-radius:50%;background:var(--brand-500);display:inline-block;
  box-shadow:0 0 0 0 rgba(255,59,107,.55);animation:pulse 1.8s infinite;
}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(255,59,107,0)}100%{box-shadow:0 0 0 0 rgba(255,59,107,0)}}

/* ---------- 9. 跑马灯 ---------- */
.marquee{
  overflow:hidden;background:var(--ink-900);padding:15px 0;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);
}
.marquee-track{display:flex;gap:44px;width:max-content;animation:scroll 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  display:inline-flex;align-items:center;gap:9px;color:#fff;font-size:.92rem;font-weight:600;white-space:nowrap;
}
.marquee-track span i{font-style:normal;color:var(--amber-500);font-weight:800}
.marquee-track span::before{content:"";width:13px;height:13px;background:var(--seed) center/contain no-repeat;opacity:.9}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- 10. 视频卡 ---------- */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{
  background:var(--paper);border:1px solid var(--ink-100);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-xs);transition:.3s var(--ease);cursor:pointer;text-align:left;
  display:flex;flex-direction:column;padding:0;font:inherit;color:inherit;width:100%;
}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--sh-md);border-color:var(--brand-200)}
.thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--ink-50)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.video-card:hover .thumb img{transform:scale(1.06)}
.thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(27,16,48,0) 46%,rgba(27,16,48,.55));
}
.badge{
  position:absolute;z-index:3;font-size:.74rem;font-weight:700;padding:5px 11px;
  border-radius:var(--r-full);color:#fff;background:var(--grad-hot);box-shadow:var(--sh-xs);
}
.badge--top{left:12px;top:12px}
.badge--cat{right:12px;top:12px;background:rgba(27,16,48,.72);backdrop-filter:blur(4px)}
.play-btn{
  position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%) scale(.86);
  width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center;
  opacity:0;transition:.35s var(--ease);box-shadow:var(--sh-md);
}
.play-btn svg{width:22px;height:22px;color:var(--brand-600);margin-left:3px}
.video-card:hover .play-btn,.video-card:focus-visible .play-btn{opacity:1;transform:translate(-50%,-50%) scale(1)}
.dur{
  position:absolute;z-index:3;right:12px;bottom:12px;font-size:.74rem;color:#fff;
  background:rgba(27,16,48,.72);padding:3px 9px;border-radius:7px;font-weight:600;
}
.video-meta{padding:17px 19px 20px}
.video-meta h3{font-size:1rem;margin-bottom:8px;line-height:1.45}
.video-meta .vm-row{display:flex;align-items:center;gap:12px;font-size:.8rem;color:var(--ink-400);flex-wrap:wrap}
.vm-row .vm-heat{color:var(--brand-600);font-weight:700}

/* ---------- 11. 榜单 ---------- */
.rank-top{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-bottom:40px}
.rank-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;min-height:340px;
  box-shadow:var(--sh-md);transition:.35s var(--ease);display:flex;flex-direction:column;justify-content:flex-end;
}
.rank-card:hover{transform:translateY(-7px);box-shadow:var(--sh-lg)}
.rank-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.rank-card:hover img{transform:scale(1.05)}
.rank-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(27,16,48,.06) 30%,rgba(27,16,48,.88));
}
.rank-medal{
  position:absolute;z-index:3;top:18px;left:18px;width:46px;height:46px;border-radius:15px;
  display:grid;place-items:center;font-weight:800;font-size:1.2rem;color:#fff;font-family:var(--font);
}
.medal-1{background:var(--grad-sun);box-shadow:0 10px 22px rgba(255,176,32,.45)}
.medal-2{background:linear-gradient(135deg,#A8B2C4,#6E7A90);box-shadow:0 10px 22px rgba(110,122,144,.4)}
.medal-3{background:linear-gradient(135deg,#E2A26E,#B87B3F);box-shadow:0 10px 22px rgba(184,123,63,.4)}
.rank-body{position:relative;z-index:3;padding:22px;color:#fff}
.rank-body h3{color:#fff;font-size:1.12rem;margin-bottom:8px}
.rank-body .rb-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.rank-body .rb-tags span{
  font-size:.72rem;padding:4px 10px;border-radius:99px;background:rgba(255,255,255,.18);
  backdrop-filter:blur(4px);font-weight:600;
}
.rank-body .rb-meta{display:flex;justify-content:space-between;font-size:.82rem;opacity:.9}
.rank-body .rb-meta b{color:var(--amber-500)}
.rank-list{display:grid;gap:12px}
.rank-row{
  display:grid;grid-template-columns:52px 72px 1fr auto;gap:16px;align-items:center;
  background:var(--paper);border:1px solid var(--ink-100);border-radius:var(--r-md);
  padding:13px 18px;transition:.28s var(--ease);
}
.rank-row:hover{transform:translateX(6px);border-color:var(--brand-200);box-shadow:var(--sh-sm)}
.rank-no{font-size:1.32rem;font-weight:800;color:var(--ink-200);font-family:var(--font);text-align:center}
.rank-row:hover .rank-no{color:var(--brand-400)}
.rank-thumb{width:72px;height:56px;border-radius:12px;overflow:hidden;flex:none}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-info h4{font-size:.98rem;margin-bottom:5px}
.rank-info .heat-bar{height:6px;border-radius:99px;background:var(--ink-100);overflow:hidden;max-width:260px}
.rank-info .heat-bar i{display:block;height:100%;border-radius:99px;background:var(--grad-hot);width:0;transition:width 1.1s var(--ease)}
.rank-side{text-align:right;font-size:.82rem;color:var(--ink-400);min-width:104px}
.rank-side b{display:block;color:var(--brand-600);font-size:1.02rem;font-weight:800}
.trend{font-weight:700;font-size:.78rem}
.trend--up{color:var(--brand-600)}
.trend--flat{color:var(--ink-300)}
.trend--down{color:var(--mint-600)}
.rank-note{
  display:flex;gap:14px;align-items:flex-start;background:var(--brand-50);
  border:1px dashed var(--brand-200);border-radius:var(--r-md);padding:16px 18px;
  font-size:.88rem;color:var(--ink-500);
}
.rank-note svg{width:20px;height:20px;color:var(--brand-500);flex:none;margin-top:2px}

/* ---------- 12. 话题/文章列表 ---------- */
.topic-cloud{display:flex;flex-wrap:wrap;gap:12px}
.topic-pill{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--r-full);
  background:var(--paper);border:1.5px solid var(--ink-100);font-weight:700;font-size:.92rem;
  color:var(--ink-700);transition:.25s var(--ease);
}
.topic-pill:hover{border-color:var(--brand-400);color:var(--brand-600);transform:translateY(-3px);box-shadow:var(--sh-sm)}
.topic-pill em{font-style:normal;font-size:.76rem;color:var(--brand-500);font-weight:800}
.post-list{display:grid;gap:18px}
.post-row{
  display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:center;
  background:var(--paper);border:1px solid var(--ink-100);border-radius:var(--r-lg);
  overflow:hidden;transition:.3s var(--ease);
}
.post-row:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--brand-200)}
.post-thumb{aspect-ratio:16/10;overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.post-row:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:18px 22px 18px 0}
.post-body .pmeta{display:flex;gap:14px;font-size:.8rem;color:var(--ink-400);margin-bottom:8px;flex-wrap:wrap}
.post-body h3{font-size:1.1rem;margin-bottom:8px}
.post-body p{color:var(--ink-500);font-size:.92rem}

/* ---------- 13. 数据/特性 ---------- */
.stats-band{
  background:var(--grad-ink);border-radius:var(--r-2xl);padding:clamp(36px,5vw,56px);
  display:grid;grid-template-columns:repeat(4,1fr);gap:26px;color:#fff;position:relative;overflow:hidden;
}
.stats-band::before{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,59,107,.35),transparent 70%);top:-160px;right:-90px;
}
.stat b{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:800;display:block;letter-spacing:-.02em;position:relative}
.stat b i{font-style:normal;font-size:.6em;margin-left:2px}
.stat span{font-size:.86rem;opacity:.72;position:relative}
.stat:nth-child(2) b{color:var(--amber-500)}
.stat:nth-child(3) b{color:var(--mint-300)}
.stat:nth-child(4) b{color:var(--sky-500)}
.feature-list{display:grid;gap:0}
.feature{
  display:grid;grid-template-columns:58px 1fr;gap:18px;padding:24px 6px;
  border-bottom:1px dashed var(--ink-100);align-items:flex-start;
}
.feature:last-child{border-bottom:0}
.feature .fnum{font-size:.8rem;font-weight:800;color:var(--brand-300);letter-spacing:.12em}
.feature h4{margin-bottom:6px}
.feature p{color:var(--ink-500);font-size:.93rem}

/* ---------- 14. 评价 ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{
  background:var(--paper);border:1px solid var(--ink-100);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-xs);position:relative;transition:.3s var(--ease);
}
.quote:hover{transform:translateY(-5px);box-shadow:var(--sh-md)}
.quote::before{
  content:"“";position:absolute;top:6px;right:22px;font-size:4.4rem;line-height:1;
  color:var(--brand-100);font-family:Georgia,serif;
}
.quote p{color:var(--ink-700);font-size:.95rem;margin-bottom:20px;position:relative}
.quote-user{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;
  font-weight:800;font-size:.95rem;flex:none;
}
.quote-user b{display:block;font-size:.92rem;color:var(--ink-900)}
.quote-user span{font-size:.78rem;color:var(--ink-400)}
.quote-stars{color:var(--amber-500);font-size:.82rem;letter-spacing:2px;margin-bottom:12px}

/* ---------- 15. CTA/下载 ---------- */
.cta-band{
  background:var(--grad-ink);border-radius:var(--r-2xl);padding:clamp(38px,5.5vw,68px);
  color:#fff;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.35),transparent 70%);top:-200px;left:-120px;
}
.cta-band::after{
  content:"";position:absolute;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,59,107,.35),transparent 70%);bottom:-190px;right:-90px;
}
.cta-band h1,.cta-band h2,.cta-band h3{color:#fff;position:relative}
.cta-band p{color:rgba(255,255,255,.78);position:relative}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.cta-band .btn-white:hover{transform:translateY(-4px)}
.store-btns{display:flex;flex-direction:column;gap:14px}
.store-btn{
  display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.22);
  border-radius:var(--r-md);padding:14px 20px;color:#fff;transition:.28s var(--ease);text-align:left;
}
.store-btn:hover{background:rgba(255,255,255,.18);transform:translateY(-3px)}
.store-btn svg{width:28px;height:28px;flex:none}
.store-btn b{display:block;font-size:1rem;line-height:1.3}
.store-btn span{font-size:.76rem;opacity:.72}
.qr-wrap{
  background:rgba(255,255,255,.1);border:1.5px dashed rgba(255,255,255,.3);
  border-radius:var(--r-lg);padding:22px;text-align:center;backdrop-filter:blur(4px);
}
.qr-wrap svg{width:132px;height:132px;margin:0 auto 12px;display:block;border-radius:12px;background:#fff;padding:9px}
.qr-wrap b{font-size:.95rem}
.qr-wrap span{display:block;font-size:.78rem;opacity:.7;margin-top:4px}
.dl-steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dl-step{
  background:var(--paper);border:1px solid var(--ink-100);border-radius:var(--r-lg);padding:28px;
  position:relative;transition:.3s var(--ease);
}
.dl-step:hover{transform:translateY(-5px);box-shadow:var(--sh-md)}
.dl-step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:2.6rem;font-weight:800;color:var(--brand-100);display:block;line-height:1;margin-bottom:14px;
  -webkit-text-stroke:1.5px var(--brand-300);
}
.dl-step h4{margin-bottom:8px}
.dl-step p{color:var(--ink-500);font-size:.92rem}

/* ---------- 16. FAQ ---------- */
.faq{max-width:780px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  background:var(--paper);border:1px solid var(--ink-100);border-radius:var(--r-md);overflow:hidden;
  transition:.28s var(--ease);
}
.faq-item[open],.faq-item.is-open{border-color:var(--brand-200);box-shadow:var(--sh-sm)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:19px 24px;font-weight:700;color:var(--ink-900);font-size:1rem;text-align:left;font-family:inherit;
}
.faq-q .fi{
  width:30px;height:30px;border-radius:10px;background:var(--brand-50);color:var(--brand-600);
  display:grid;place-items:center;flex:none;transition:transform .3s var(--ease);font-size:1.1rem;
}
.faq-item.is-open .faq-q .fi{transform:rotate(45deg);background:var(--brand-500);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s var(--ease)}
.faq-a-in{padding:0 24px 22px;color:var(--ink-500);font-size:.94rem}

/* ---------- 17. 提示条/弹层 ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,26px);z-index:200;
  background:var(--ink-900);color:#fff;padding:13px 24px;border-radius:var(--r-full);
  font-size:.92rem;font-weight:600;box-shadow:var(--sh-lg);opacity:0;pointer-events:none;
  transition:.35s var(--ease);max-width:calc(100vw - 40px);text-align:center;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}
.vmodal{
  position:fixed;inset:0;z-index:150;display:grid;place-items:center;padding:22px;
  background:rgba(27,16,48,.72);backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:.3s var(--ease);
}
.vmodal.is-open{opacity:1;pointer-events:auto}
.vmodal-box{
  position:relative;background:var(--paper);border-radius:var(--r-xl);overflow:hidden;
  width:min(880px,100%);box-shadow:var(--sh-lg);transform:translateY(22px) scale(.97);transition:.35s var(--ease);
}
.vmodal.is-open .vmodal-box{transform:none}
.vmodal-media{aspect-ratio:16/9;background:var(--ink-800);position:relative}
.vmodal-media img{width:100%;height:100%;object-fit:cover;opacity:.85}
.vmodal-media .vm-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:78px;height:78px;border-radius:50%;
  background:var(--grad-hot);display:grid;place-items:center;box-shadow:var(--sh-brand);animation:pulse 2s infinite;
}
.vmodal-media .vm-play svg{width:30px;height:30px;color:#fff;margin-left:4px}
.vmodal-info{padding:22px 26px 26px}
.vmodal-info h3{margin-bottom:8px;font-size:1.2rem}
.vmodal-info p{color:var(--ink-500);font-size:.92rem}
.vmodal-close{
  position:absolute;top:14px;right:14px;z-index:5;width:40px;height:40px;border-radius:50%;
  background:rgba(27,16,48,.6);color:#fff;display:grid;place-items:center;backdrop-filter:blur(4px);
  transition:.25s var(--ease);
}
.vmodal-close:hover{background:var(--brand-500);transform:rotate(90deg)}
.vmodal-close svg{width:18px;height:18px}
.back-top{
  position:fixed;right:22px;bottom:26px;z-index:90;width:48px;height:48px;border-radius:50%;
  background:var(--ink-900);color:#fff;display:grid;place-items:center;box-shadow:var(--sh-md);
  opacity:0;pointer-events:none;transform:translateY(14px);transition:.32s var(--ease);
}
.back-top.is-show{opacity:1;pointer-events:auto;transform:none}
.back-top:hover{background:var(--brand-500)}
.back-top svg{width:20px;height:20px}

/* ---------- 18. 页脚 ---------- */
.site-footer{background:var(--ink-900);color:var(--ink-200);margin-top:0;position:relative;overflow:hidden}
.site-footer::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,59,107,.16),transparent 70%);top:-260px;left:20%;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(28px,4vw,52px);
  padding:clamp(48px,6vw,72px) 0 40px;position:relative;
}
.site-footer h4{color:#fff;margin-bottom:18px;font-size:1rem}
.site-footer .logo{color:#fff;margin-bottom:16px}
.footer-about p{font-size:.9rem;opacity:.7;max-width:300px}
.footer-col a{display:block;padding:6px 0;font-size:.92rem;opacity:.72;transition:.25s var(--ease)}
.footer-col a:hover{opacity:1;color:var(--brand-300);transform:translateX(4px)}
.footer-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.footer-tags a{
  font-size:.78rem;padding:5px 12px;border-radius:99px;background:rgba(255,255,255,.07);
  opacity:.75;transition:.25s var(--ease);
}
.footer-tags a:hover{opacity:1;background:var(--brand-600);color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 30px;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:.82rem;opacity:.62;position:relative;
}
.footer-disclaimer{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 4px;font-size:.78rem;opacity:.5;
  line-height:1.9;position:relative;
}

/* ---------- 19. 内页页头 ---------- */
.page-hero{
  position:relative;overflow:hidden;padding:clamp(48px,7vw,84px) 0 clamp(34px,4vw,52px);
  background:linear-gradient(180deg,var(--brand-50),var(--bg));
}
.page-hero::before{
  content:"";position:absolute;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.14),transparent 70%);top:-180px;right:-80px;
}
.crumbs{display:flex;gap:9px;align-items:center;font-size:.85rem;color:var(--ink-400);margin-bottom:18px;flex-wrap:wrap}
.crumbs a:hover{color:var(--brand-600)}
.crumbs .sep{opacity:.5}
.page-hero h1{margin-bottom:14px}
.page-hero .lead{max-width:640px}

/* ---------- 20. 分页/筛选 ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}
.filter-btn{
  padding:10px 20px;border-radius:var(--r-full);font-weight:700;font-size:.9rem;
  background:var(--paper);border:1.5px solid var(--ink-100);color:var(--ink-500);transition:.25s var(--ease);
}
.filter-btn:hover{border-color:var(--brand-300);color:var(--brand-600)}
.filter-btn.is-active{background:var(--ink-900);border-color:var(--ink-900);color:#fff}
.pager{display:flex;justify-content:center;gap:9px;margin-top:44px;flex-wrap:wrap}
.pager a{
  min-width:42px;height:42px;display:grid;place-items:center;border-radius:13px;font-weight:700;
  background:var(--paper);border:1.5px solid var(--ink-100);color:var(--ink-500);font-size:.92rem;
  transition:.25s var(--ease);
}
.pager a:hover{border-color:var(--brand-300);color:var(--brand-600);transform:translateY(-3px)}
.pager a.is-active{background:var(--grad-hot);border-color:transparent;color:#fff;box-shadow:var(--sh-brand)}
.pager a.is-disabled{opacity:.4;pointer-events:none}

/* ---------- 21. 滚动动画 ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-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}

/* ---------- 22. 响应式 ---------- */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:52px}
  .hero-visual{order:-1}
  .hero-copy{text-align:center}
  .hero-copy .lead{margin:0 auto}
  .hero-stats{justify-content:center}
  .btn-group{justify-content:center}
  .fc-1{left:2%}
  .fc-3{left:0}
  .fc-2{right:0}
  .cta-inner{grid-template-columns:1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-6{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .grid-side{grid-template-columns:1fr}
}
@media (max-width:960px){
  .nav{height:64px}
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);z-index:99;
    background:var(--paper);flex-direction:column;align-items:stretch;gap:4px;
    padding:92px 24px 32px;box-shadow:var(--sh-lg);transform:translateX(105%);
    transition:transform .38s var(--ease);overflow-y:auto;
  }
  .nav-links.is-open{transform:none}
  .nav-links a{padding:14px 16px;border-radius:var(--r-md);font-size:1.04rem}
  .nav-links a.is-active{background:var(--brand-50);color:var(--brand-600)}
  .nav-cta{margin:14px 0 0}
  .nav-cta .btn{width:100%}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .rank-top{grid-template-columns:1fr;gap:20px}
  .rank-card{min-height:280px}
  .rank-row{grid-template-columns:40px 64px 1fr;gap:12px;padding:12px 14px}
  .rank-side{display:none}
  .quotes{grid-template-columns:1fr}
  .dl-steps{grid-template-columns:1fr}
  .post-row{grid-template-columns:1fr}
  .post-thumb{aspect-ratio:16/9}
  .post-body{padding:0 22px 22px}
}
@media (max-width:680px){
  .grid-2,.grid-3,.grid-4,.grid-6,.video-grid,.stats-band,.footer-grid{grid-template-columns:1fr}
  .btn-group .btn{flex:1 1 100%}
  .section{padding:52px 0}
  .hero{padding:36px 0 56px}
  .hero-mark{top:auto;bottom:6%}
  .phone{width:252px;transform:rotate(0)}
  .phone-screen img{height:370px}
  .fc-1{top:-3%;left:-2%}
  .fc-2{bottom:6%;right:-2%}
  .fc-3{display:none}
  .float-card{padding:9px 13px}
  .float-card b{font-size:.82rem}
  .float-card .dot{width:28px;height:28px}
  .rank-row{grid-template-columns:36px 1fr}
  .rank-thumb{display:none}
  .rank-no{font-size:1.1rem}
  .feature{grid-template-columns:44px 1fr;gap:13px;padding:19px 2px}
  .cta-band{padding:32px 22px}
  .footer-bottom{flex-direction:column;text-align:center}
  .pager a{min-width:38px;height:38px}
  .vmodal-info{padding:18px 18px 22px}
  .faq-q{padding:16px 18px;font-size:.94rem}
  .faq-a-in{padding:0 18px 18px}
}
@media (max-width:420px){
  .container{padding:0 16px}
  h1{font-size:1.7rem}
  .hero-stat b{font-size:1.3rem}
  .btn{padding:12px 20px;font-size:.9rem}
  .filters{gap:8px}
  .filter-btn{padding:8px 14px;font-size:.84rem}
}

/* ---------- 23. 附加组件 ---------- */
.prose{max-width:760px}
.prose h2{font-size:1.5rem;margin:38px 0 16px;padding-left:16px;border-left:4px solid var(--brand-500)}
.prose h3{font-size:1.16rem;margin:28px 0 12px}
.prose p{color:var(--ink-500);margin-bottom:16px;line-height:1.95}
.prose blockquote{
  margin:26px 0;padding:20px 24px;background:var(--brand-50);border-radius:var(--r-md);
  border-left:4px solid var(--brand-500);color:var(--ink-700);font-size:.98rem;
}
.prose ul{margin:0 0 16px;display:grid;gap:9px}
.prose ul li{position:relative;padding-left:26px;color:var(--ink-500);font-size:.96rem}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:.5em;width:13px;height:13px;
  background:var(--seed) center/contain no-repeat;
}
.prose .prose-title{font-size:1.8rem;margin:18px 0 16px;padding:0;border-left:0;letter-spacing:-.01em}
.prose .img-wrap{border-radius:var(--r-lg);overflow:hidden;margin:28px 0;box-shadow:var(--sh-md)}
.prose .img-wrap img{width:100%}
.prose .pmeta{display:flex;align-items:center;gap:12px;font-size:.84rem;color:var(--ink-400);margin-bottom:18px;flex-wrap:wrap}
.subscribe{
  background:var(--paper);border:1px solid var(--ink-100);border-radius:var(--r-xl);
  padding:clamp(26px,4vw,40px);box-shadow:var(--sh-sm);
}
.subscribe h3{margin-bottom:8px}
.subscribe p{color:var(--ink-500);font-size:.92rem;margin-bottom:20px}
.sub-form{display:flex;gap:11px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 220px;padding:14px 20px;border-radius:var(--r-full);border:1.5px solid var(--ink-100);
  font:inherit;font-size:.95rem;color:var(--ink-900);transition:.25s var(--ease);background:var(--bg);
}
.sub-form input:focus{outline:none;border-color:var(--brand-400);box-shadow:0 0 0 4px var(--brand-50)}
.sub-note{font-size:.78rem;color:var(--ink-400);margin-top:14px}
.comment-list{display:grid;gap:16px;margin-top:24px}
.comment{
  display:grid;grid-template-columns:44px 1fr;gap:14px;background:var(--paper);
  border:1px solid var(--ink-100);border-radius:var(--r-md);padding:18px 20px;
}
.comment b{font-size:.9rem;color:var(--ink-900)}
.comment .ctime{font-size:.76rem;color:var(--ink-400);margin-left:10px}
.comment p{font-size:.9rem;color:var(--ink-500);margin-top:6px}
.spec-table{width:100%;border-collapse:collapse;background:var(--paper);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-xs)}
.spec-table th,.spec-table td{padding:15px 20px;text-align:left;font-size:.93rem;border-bottom:1px solid var(--ink-100)}
.spec-table th{background:var(--ink-50);color:var(--ink-900);font-weight:700}
.spec-table tr:last-child td{border-bottom:0}
.spec-table td:first-child{font-weight:600;color:var(--ink-900);white-space:nowrap}
.check{color:var(--mint-600);font-weight:800}
.check--no{color:var(--ink-300)}
@media (max-width:680px){
  .spec-table th,.spec-table td{padding:11px 13px;font-size:.85rem}
  .sub-form input{flex:1 1 100%}
  .comment{grid-template-columns:38px 1fr;padding:14px 15px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
}