/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#a72b2b;
  --gold:#d4af37;
  --gold-dark:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.42);
  --line-soft:rgba(212,175,55,.24);
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 8px 22px rgba(58,52,40,.08);
  --shadow-hover:0 18px 38px rgba(58,52,40,.16);
  --container:1180px;
  --serif:"Noto Serif SC","Songti SC",SimSun,"Source Han Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-dark);text-decoration:none;transition:color .22s ease,background-color .22s ease}
a:hover{color:var(--red)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--red-deep);margin:0;font-weight:700;line-height:1.35}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,#8c1f1f,#751818);
  border-bottom:1px solid rgba(212,175,55,.55);
  box-shadow:0 4px 18px rgba(60,10,10,.28);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;position:relative}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:none}
.brand:hover{color:#fff}
.brand-mark{
  width:34px;height:34px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#d4af37,#b8860b);
  color:#5e1313;font-family:var(--serif);font-weight:700;font-size:18px;
  border:1px solid #f0d78a;box-shadow:0 2px 8px rgba(0,0,0,.25);
}
.brand-text{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:1px;color:#fff}
.brand-text em{font-style:normal;color:var(--gold-light)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  position:relative;color:#f4e7cf;font-size:15px;padding:20px 14px;
  display:inline-block;letter-spacing:.5px;
}
.main-nav a:hover{color:var(--gold-light)}
.main-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:12px;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-dark));
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--gold-light);font-weight:700}
.nav-cta{flex:none;padding:10px 22px;font-size:14px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:38px;border-radius:8px;cursor:pointer;
  background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.55);color:var(--gold-light);
}
.nav-toggle svg{width:20px;height:20px}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:8px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;letter-spacing:.5px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  text-decoration:none;line-height:1.4;
}
.btn-gold{
  background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
  border-color:#e6c濃;border-color:rgba(240,215,138,.85);
  box-shadow:0 8px 20px rgba(184,134,11,.32);
}
.btn-gold:hover{background:linear-gradient(135deg,#e2c258,#9c7009);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(184,134,11,.4)}
.btn-outline-gold{
  background:transparent;border-color:rgba(232,200,122,.8);color:var(--gold-light);
}
.btn-outline-gold:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:#fff;border-color:var(--gold);color:var(--gold-dark);box-shadow:0 6px 16px rgba(58,52,40,.08)}
.btn-ghost:hover{background:#fdf7e9;transform:translateY(-2px);color:var(--red)}
.btn:active{transform:translateY(0)}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(140deg,#8c1f1f 0%,#6d1717 45%,#4d1010 100%);
  padding:64px 0 72px;color:#f4e7cf;
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.20;filter:saturate(1.1);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 12px);
}
.hero-inner{position:relative;z-index:2}
.hero-kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;letter-spacing:2px;color:var(--gold-light);
  border:1px solid rgba(212,175,55,.5);border-radius:999px;
  padding:6px 16px;margin-bottom:22px;background:rgba(0,0,0,.16);
}
.kicker-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.18)}
.hero-title{
  font-size:40px;line-height:1.28;color:var(--gold-light);
  letter-spacing:1px;margin-bottom:16px;text-shadow:0 3px 18px rgba(0,0,0,.35);
}
.hero-sub{font-size:16px;color:#f0dcb4;margin-bottom:16px;letter-spacing:.5px}
.hero-desc{font-size:15px;color:rgba(247,242,231,.82);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags li{
  font-size:13px;padding:5px 14px;border-radius:999px;
  color:var(--gold-light);border:1px solid rgba(232,200,122,.45);
  background:rgba(212,175,55,.1);letter-spacing:1px;
}
.hero-visual{
  border-radius:var(--radius-lg);overflow:hidden;border:2px solid var(--gold);
  box-shadow:0 22px 48px rgba(0,0,0,.42);background:#3a1010;margin:0;
}
.hero-visual img{width:100%;height:300px;object-fit:cover}
.hero-visual figcaption{
  padding:12px 18px;font-size:13px;color:var(--gold-light);
  background:linear-gradient(180deg,rgba(94,19,19,.92),rgba(58,12,12,.98));
  border-top:1px solid rgba(212,175,55,.4);letter-spacing:.5px;
}
.hero-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:rgba(0,0,0,.28)}
.hero-badge{
  padding:12px 8px;text-align:center;border-right:1px solid rgba(212,175,55,.22);
  transition:background .25s ease;
}
.hero-badge:last-child{border-right:0}
.hero-badge:hover{background:rgba(212,175,55,.14)}
.hb-name{display:block;font-family:var(--serif);font-size:15px;color:var(--gold-light);font-weight:700}
.hb-desc{display:block;font-size:11px;color:rgba(244,231,207,.7);letter-spacing:.5px}
.hero-badge.is-top{background:linear-gradient(180deg,rgba(212,175,55,.28),rgba(212,175,55,.06))}
.hero-badge.is-top .hb-name{color:#fff}

/* ===== 板块通用 ===== */
.section{padding:76px 0;position:relative}
.section--alt{background:var(--bg-alt)}
.section--dark{
  background:linear-gradient(160deg,#8c1f1f,#5e1313);color:#f4e7cf;
}
.section--dark h2,.section--dark h3{color:var(--gold-light)}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:34px;flex-wrap:wrap;
}
.sec-title{font-size:28px;position:relative;padding-left:18px;letter-spacing:.8px}
.sec-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,#d4af37,#8c1f1f);
}
.section--dark .sec-title::before{background:linear-gradient(180deg,#e8c87a,#b8860b)}
.sec-sub{font-size:14px;color:var(--muted);margin-top:8px;max-width:720px}
.section--dark .sec-sub{color:rgba(244,231,207,.72)}
.sec-more{
  font-size:14px;color:var(--gold-dark);font-weight:700;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.sec-more::after{content:"›";font-size:18px;line-height:1;transform:translateY(-1px);transition:transform .2s ease}
.sec-more:hover::after{transform:translate(3px,-1px)}
.section--dark .sec-more{color:var(--gold-light)}

/* ===== KPI ===== */
.kpi-card{
  background:linear-gradient(165deg,#ffffff,#fdf8ec);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 18px;text-align:center;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;height:100%;
}
.kpi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.kpi-num{font-family:var(--serif);font-size:40px;font-weight:700;color:var(--gold-dark);line-height:1.1;letter-spacing:1px}
.kpi-num small{font-size:16px;color:var(--red);margin-left:2px}
.kpi-label{font-size:14px;color:var(--ink);font-weight:700;margin-top:8px}
.kpi-note{font-size:12px;color:var(--muted);margin-top:4px}

/* ===== 卡片矩阵 ===== */
.g-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 22px 22px;
  box-shadow:var(--shadow);height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.g-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.stamp{
  position:absolute;top:-11px;left:20px;
  min-width:34px;height:24px;padding:0 8px;border-radius:5px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--red);border:1px solid var(--gold);
  color:var(--gold-light);font-family:var(--serif);font-size:13px;font-weight:700;
  box-shadow:0 4px 10px rgba(140,31,31,.3);letter-spacing:1px;
}
.g-card h3{font-size:18px;margin-bottom:10px;letter-spacing:.5px}
.g-card p{font-size:14px;color:#5c5445;line-height:1.75}
.card-meta{
  margin-top:16px;padding-top:12px;border-top:1px dashed var(--line-soft);
  font-size:12px;color:var(--muted);letter-spacing:.5px;
}

/* ===== 频道入口 ===== */
.channel-card{
  display:block;height:100%;padding:26px 24px;border-radius:var(--radius-lg);
  background:linear-gradient(150deg,#8c1f1f,#5e1313);
  border:1px solid rgba(212,175,55,.5);color:#f4e7cf;
  box-shadow:0 12px 28px rgba(94,19,19,.24);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--gold);color:#fff;box-shadow:0 20px 40px rgba(94,19,19,.36)}
.channel-card .ch-tag{
  display:inline-block;font-size:12px;letter-spacing:1px;
  color:var(--gold-light);border:1px solid rgba(212,175,55,.5);
  border-radius:999px;padding:3px 12px;margin-bottom:14px;
}
.channel-card h3{color:var(--gold-light);font-size:20px;margin-bottom:8px}
.channel-card p{font-size:14px;color:rgba(244,231,207,.82);margin-bottom:14px}
.channel-card .ch-go{font-size:13px;color:var(--gold-light);font-weight:700}

/* ===== 对比 ===== */
.compare{
  display:grid;grid-template-columns:1fr 1fr;border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);
}
.compare-col{padding:32px 28px}
.compare-col.bad{background:#fbf7ee}
.compare-col.good{background:linear-gradient(160deg,#8c1f1f,#5e1313);color:#f4e7cf}
.compare-col h3{font-size:20px;margin-bottom:6px}
.compare-col.good h3{color:var(--gold-light)}
.compare-lead{font-size:13px;color:var(--muted);margin-bottom:18px}
.compare-col.good .compare-lead{color:rgba(244,231,207,.7)}
.compare-list li{
  position:relative;padding-left:26px;font-size:14px;line-height:1.75;margin-bottom:12px;
}
.compare-list li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:3px;
  border:1px solid var(--muted);transform:rotate(45deg);
}
.compare-col.good .compare-list li::before{
  border-color:var(--gold);background:rgba(212,175,55,.3);
}

/* ===== 步骤 ===== */
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 22px 22px;height:100%;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-num{
  position:absolute;top:-18px;left:22px;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:17px;font-weight:700;color:#5e1313;
  background:linear-gradient(140deg,#e8c87a,#d4af37);
  border:2px solid #fff;box-shadow:0 6px 14px rgba(184,134,11,.36);
}
.step h3{font-size:17px;margin:8px 0 10px}
.step p{font-size:14px;color:#5c5445}

/* ===== 里程碑 ===== */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.timeline::before{
  content:"";position:absolute;left:6%;right:6%;top:13px;height:2px;
  background:linear-gradient(90deg,rgba(212,175,55,.15),rgba(212,175,55,.85),rgba(212,175,55,.15));
}
.tl-item{position:relative;padding-top:38px}
.tl-dot{
  position:absolute;top:4px;left:0;width:20px;height:20px;border-radius:50%;
  background:#f7f2e7;border:2px solid var(--gold-dark);
  box-shadow:0 0 0 5px rgba(212,175,55,.14);
}
.tl-item.is-now .tl-dot{background:var(--gold);border-color:var(--red)}
.tl-ver{font-family:var(--serif);font-size:16px;color:var(--red);font-weight:700;letter-spacing:1px}
.tl-name{font-size:15px;font-weight:700;color:var(--ink);margin:4px 0 6px}
.tl-desc{font-size:13px;color:var(--muted);line-height:1.7}

/* ===== 资讯 ===== */
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;height:100%;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.news-thumb{position:relative;overflow:hidden;background:#e6dbc4}
.news-thumb img{width:100%;height:186px;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px 20px 22px}
.news-tag{
  display:inline-block;font-size:12px;color:var(--red);background:rgba(140,31,31,.08);
  border:1px solid rgba(140,31,31,.18);border-radius:999px;padding:2px 10px;margin-bottom:10px;
}
.news-card h3{font-size:17px;line-height:1.5;margin-bottom:8px}
.news-card p{font-size:13px;color:#5c5445;line-height:1.7}
.news-foot{margin-top:14px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:10px}

/* ===== 保障 ===== */
.guard{
  background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.36);
  border-radius:var(--radius);padding:24px 20px;height:100%;
  transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.guard:hover{background:rgba(212,175,55,.12);transform:translateY(-4px);border-color:var(--gold)}
.ico{width:26px;height:26px;color:var(--gold);margin-bottom:14px;display:block}
.guard h3{font-size:16px;margin-bottom:8px}
.guard p{font-size:13px;color:rgba(244,231,207,.78);line-height:1.7}

/* ===== 人群 ===== */
.who{
  border-radius:var(--radius-lg);padding:30px 26px;height:100%;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);
}
.who.no{background:#fbf7ee;border-style:dashed}
.who .who-head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.who .who-icon{
  width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#d4af37,#b8860b);color:#fff;flex:none;
}
.who.no .who-icon{background:#c9c0ae}
.who .who-icon svg{width:18px;height:18px}
.who h3{font-size:18px;margin:0}
.who li{
  position:relative;padding-left:20px;font-size:14px;line-height:1.75;
  color:#5c5445;margin-bottom:11px;
}
.who li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;
  background:var(--gold);transform:rotate(45deg);
}
.who.no li::before{background:#bdb3a1}

/* ===== 排行 ===== */
.rank-list{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
}
.rank-item{
  display:flex;align-items:center;gap:16px;padding:18px 22px;
  border-bottom:1px solid var(--line-soft);transition:background .22s ease;
}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:#fdf8ec}
.rank-no{
  font-family:var(--serif);font-size:20px;font-weight:700;color:var(--gold-dark);
  width:34px;flex:none;text-align:center;
}
.rank-item:nth-child(1) .rank-no,.rank-item:nth-child(2) .rank-no,.rank-item:nth-child(3) .rank-no{color:var(--red)}
.rank-txt strong{display:block;font-size:15px;color:var(--ink);font-family:var(--serif)}
.rank-txt span{font-size:13px;color:var(--muted)}
.rank-heat{
  margin-left:auto;flex:none;font-size:12px;color:var(--gold-dark);
  border:1px solid var(--line);border-radius:999px;padding:2px 10px;background:#fdf8ec;
}

/* ===== 问答 ===== */
.qa-card{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.qa-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.qa-q{font-family:var(--serif);font-size:16px;color:var(--red);font-weight:700;margin-bottom:8px}
.qa-a{font-size:14px;color:#5c5445;line-height:1.8}

/* ===== 异议 ===== */
.obj-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px 24px;height:100%;box-shadow:var(--shadow);
  transition:border-color .25s ease,transform .25s ease;
}
.obj-card:hover{border-color:var(--gold);transform:translateY(-3px)}
.obj-q{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:10px}
.obj-q::before{content:"顾虑";display:inline-block;font-size:11px;color:#fff;background:var(--muted);border-radius:4px;padding:1px 7px;margin-right:8px;vertical-align:2px}
.obj-a{font-size:14px;color:#5c5445}
.obj-a::before{content:"回应";display:inline-block;font-size:11px;color:#5e1313;background:rgba(212,175,55,.45);border-radius:4px;padding:1px 7px;margin-right:8px;vertical-align:2px}

/* ===== 收口 ===== */
.join{
  position:relative;overflow:hidden;
  background:linear-gradient(140deg,#8c1f1f,#4d1010);color:#f4e7cf;
  border-top:1px solid rgba(212,175,55,.5);border-bottom:1px solid rgba(212,175,55,.5);
  padding:70px 0;
}
.join::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 82% 18%,rgba(212,175,55,.22),transparent 55%);
}
.join-inner{position:relative;z-index:2}
.join h2{font-size:30px;color:var(--gold-light);margin-bottom:12px}
.join-lead{font-size:15px;color:rgba(247,242,231,.84);max-width:640px;margin-bottom:24px}
.join-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.join-badges span{
  font-size:13px;color:var(--gold-light);border:1px solid rgba(212,175,55,.5);
  background:rgba(212,175,55,.1);border-radius:999px;padding:5px 14px;
}
.join-form{display:flex;gap:12px;flex-wrap:wrap;max-width:560px}
.join-form input[type="email"]{
  flex:1 1 260px;min-width:0;padding:13px 16px;border-radius:8px;
  border:1px solid rgba(212,175,55,.55);background:rgba(255,255,255,.95);
  color:var(--ink);font-size:14px;font-family:inherit;
}
.join-form input[type="email"]::placeholder{color:#a29886}
.join-form input[type="email"]:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.28)}
.form-tip{font-size:13px;color:var(--gold-light);margin-top:12px;min-height:20px}

/* ===== 页脚 ===== */
.site-footer{
  background:linear-gradient(180deg,#5e1313,#47100f);
  border-top:1px solid var(--gold);color:rgba(244,231,207,.8);
  padding:54px 0 22px;font-size:14px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:32px;height:32px;font-size:16px}
.footer-brand strong{font-family:var(--serif);font-size:17px;color:#fff;letter-spacing:1px}
.footer-desc{font-size:13px;line-height:1.8;color:rgba(244,231,207,.62);max-width:330px}
.footer-col h4{
  font-size:15px;color:var(--gold-light);margin-bottom:16px;letter-spacing:1px;
  padding-left:12px;position:relative;
}
.footer-col h4::before{
  content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;
  background:linear-gradient(180deg,#e8c87a,#b8860b);
}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(244,231,207,.78);font-size:14px}
.footer-col a:hover{color:var(--gold-light)}
.footer-col p{font-size:13px;color:rgba(244,231,207,.66);line-height:1.8;margin-bottom:8px}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(212,175,55,.28);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:rgba(232,200,122,.7);letter-spacing:.5px;
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-title{font-size:34px}
  .hero-visual img{height:260px}
  .timeline{grid-template-columns:repeat(2,1fr);gap:28px 22px}
  .timeline::before{display:none}
  .sec-title{font-size:25px}
}
@media (max-width:900px){
  .main-nav{
    display:none;position:absolute;top:100%;left:-22px;right:-22px;
    background:linear-gradient(180deg,#751818,#5e1313);
    flex-direction:column;align-items:stretch;gap:0;
    border-top:1px solid rgba(212,175,55,.45);
    box-shadow:0 18px 30px rgba(0,0,0,.35);padding:8px 0;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:14px 26px;border-bottom:1px solid rgba(255,255,255,.06)}
  .main-nav a::after{display:none}
  .main-nav a.is-active{background:rgba(212,175,55,.14)}
  .nav-toggle{display:inline-flex}
  .nav-cta{padding:8px 16px;font-size:13px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:48px 0 56px}
  .hero-title{font-size:28px}
  .hero-sub{font-size:15px}
  .hero-visual{margin-top:26px}
  .hero-visual img{height:230px}
  .compare{grid-template-columns:1fr}
  .sec-head{margin-bottom:26px}
  .sec-title{font-size:22px}
  .join h2{font-size:24px}
  .news-thumb img{height:200px}
  .kpi-num{font-size:34px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .main-nav{left:-16px;right:-16px}
  .brand-text{font-size:16px}
  .nav-cta{display:none}
  .hero-title{font-size:24px;letter-spacing:.5px}
  .hero-badges{grid-template-columns:repeat(2,1fr)}
  .hero-badge:nth-child(2){border-right:0}
  .hero-badge:nth-child(1),.hero-badge:nth-child(2){border-bottom:1px solid rgba(212,175,55,.22)}
  .hero-visual img{height:200px}
  .kpi-card{padding:22px 14px}
  .kpi-num{font-size:30px}
  .sec-title{font-size:20px}
  .compare-col{padding:24px 18px}
  .timeline{grid-template-columns:1fr}
  .rank-item{padding:14px 16px;gap:12px}
  .rank-heat{display:none}
  .join-form{flex-direction:column}
  .join-form .btn{width:100%}
  .footer-bottom{font-size:11px}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a72b2b;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(212,175,55,.24);
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 8px 22px rgba(58,52,40,.08);
 --shadow-hover:0 18px 38px rgba(58,52,40,.16);
 --container:1180px;
 --serif:"Noto Serif SC","Songti SC",SimSun,"Source Han Serif SC",serif;
 --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-dark);text-decoration:none;transition:color .22s ease,background-color .22s ease}
a:hover{color:var(--red)}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--red);margin:0}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ===== 导航 ===== */
.site-header{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(180deg,#8c1f1f,#751818);
 border-bottom:1px solid rgba(212,175,55,.55);
 box-shadow:0 4px 18px rgba(60,10,10,.28);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;position:relative}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:none}
.brand:hover{color:#fff}
.brand-mark{
 width:34px;height:34px;border-radius:8px;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(140deg,#d4af37,#b8860b);
 color:#5e1313;font-family:var(--serif);font-weight:700;font-size:18px;
 border:1px solid #f0d78a;box-shadow:0 2px 8px rgba(0,0,0,.25);
}
.brand-text{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:1px;color:#fff}
.brand-text em{font-style:normal;color:var(--gold-light)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
 position:relative;color:#f4e7cf;font-size:15px;padding:20px 14px;
 display:inline-block;letter-spacing:.5px;
}
.main-nav a:hover{color:var(--gold-light)}
.main-nav a::after{
 content:"";position:absolute;left:14px;right:14px;bottom:12px;height:2px;
 background:linear-gradient(90deg,var(--gold),var(--gold-dark));
 transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--gold-light);font-weight:700}
.nav-cta{flex:none;padding:10px 22px;font-size:14px}
.nav-toggle{
 display:none;align-items:center;justify-content:center;
 width:42px;height:38px;border-radius:8px;cursor:pointer;
 background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.55);color:var(--gold-light);
}
.nav-toggle svg{width:20px;height:20px}

/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;letter-spacing:.5px;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
 text-decoration:none;line-height:1.4;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
 border-color:rgba(240,215,138,.85);
 box-shadow:0 8px 20px rgba(184,134,11,.32);
}
.btn-gold:hover{background:linear-gradient(135deg,#e2c258,#9c7009);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(184,134,11,.4)}
.btn-outline-gold{background:transparent;border-color:rgba(232,200,122,.8);color:var(--gold-light)}
.btn-outline-gold:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:#fff;border-color:var(--gold);color:var(--gold-dark);box-shadow:0 6px 16px rgba(58,52,40,.08)}
.btn-ghost:hover{background:#fdf7e9;transform:translateY(-2px);color:var(--red)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.main-nav a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
 outline:2px solid var(--gold);outline-offset:3px;
}

/* ===== 文档式 Hero ===== */
.hero{
 position:relative;overflow:hidden;
 background:linear-gradient(140deg,#8c1f1f 0%,#6d1717 45%,#4d1010 100%);
 padding:56px 0 60px;color:#f4e7cf;
}
.hero-bg{
 position:absolute;inset:0;background-size:cover;background-position:center;
 opacity:.18;filter:saturate(1.05);
}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 12px);
}
.hero-inner{position:relative;z-index:2;text-align:center}
.hero-kicker{
 display:inline-flex;align-items:center;gap:9px;
 font-size:13px;letter-spacing:2px;color:var(--gold-light);
 border:1px solid rgba(212,175,55,.5);border-radius:999px;
 padding:6px 16px;margin-bottom:20px;background:rgba(0,0,0,.18);
}
.hero-title{
 font-size:38px;line-height:1.3;color:var(--gold-light);
 letter-spacing:1px;margin-bottom:14px;text-shadow:0 3px 18px rgba(0,0,0,.35);
}
.hero-title span{color:#fff;font-size:30px}
.hero-sub{font-size:15px;color:#f0dcb4;max-width:760px;margin:0 auto 28px;letter-spacing:.4px}
.hero-search{
 display:flex;gap:10px;max-width:660px;margin:0 auto 20px;
 background:rgba(255,255,255,.09);border:1px solid rgba(232,200,122,.5);
 border-radius:12px;padding:8px;backdrop-filter:blur(2px);
}
.hero-search input{
 flex:1;min-width:0;border:0;background:transparent;color:#fff;
 padding:11px 14px;font-size:15px;border-radius:8px;
}
.hero-search input::placeholder{color:rgba(247,242,231,.6)}
.hero-search input:focus{outline:none;background:rgba(0,0,0,.18)}
.hero-search .btn{padding:11px 24px;flex:none}
.search-tip{min-height:22px;font-size:13px;color:var(--gold-light);margin-bottom:16px}
.chip-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:900px;margin:0 auto}
.chip-row .chip-label{font-size:13px;color:rgba(247,242,231,.72);letter-spacing:1px;align-self:center}
.chip{
 border:1px solid rgba(232,200,122,.48);background:rgba(212,175,55,.1);
 color:var(--gold-light);font-size:13px;padding:6px 15px;border-radius:999px;
 cursor:pointer;transition:all .22s ease;letter-spacing:.5px;
}
.chip:hover{background:rgba(212,175,55,.26);color:#fff;transform:translateY(-2px);border-color:var(--gold)}

/* ===== 板块通用 ===== */
.section{padding:66px 0;background:var(--bg)}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(150deg,#6d1717,#4d1010);color:#f4e7cf}
.section-dark h2{color:var(--gold-light)}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:18px;
 margin-bottom:34px;flex-wrap:wrap;
}
.section-title{
 position:relative;padding-left:16px;font-size:26px;line-height:1.4;letter-spacing:.5px;
}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-desc{font-size:14px;color:var(--muted);margin:8px 0 0;padding-left:16px;max-width:720px}
.section-dark .section-desc{color:rgba(247,242,231,.72)}
.more-link{
 font-size:14px;color:var(--gold-dark);font-weight:700;white-space:nowrap;
 border-bottom:1px solid var(--line);padding-bottom:3px;transition:all .22s ease;
}
.more-link:hover{color:var(--red);border-bottom-color:var(--red)}

/* ===== 指标看板 ===== */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.stat-num{
 font-family:var(--serif);font-size:32px;font-weight:700;color:var(--gold-dark);
 line-height:1.2;letter-spacing:.5px;
}
.stat-num small{font-size:15px;color:var(--muted);margin-left:4px;font-family:var(--sans)}
.stat-label{font-size:14px;color:var(--ink);margin-top:6px;font-weight:700}
.stat-note{font-size:13px;color:var(--muted);margin-top:4px;line-height:1.7}

/* ===== 技巧矩阵 ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.trick-card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:30px 22px 24px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.trick-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.seal{
 position:absolute;top:-12px;left:18px;
 width:38px;height:38px;border-radius:6px;
 display:flex;align-items:center;justify-content:center;
 background:var(--red);color:var(--gold-light);
 font-family:var(--serif);font-size:17px;font-weight:700;
 border:2px solid var(--gold);box-shadow:0 6px 14px rgba(140,31,31,.3);
}
.trick-card h3{font-size:18px;margin-bottom:10px;letter-spacing:.5px}
.trick-card p{font-size:14px;color:#514a3c;line-height:1.85;margin-bottom:14px}
.trick-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
 font-size:12px;color:var(--gold-dark);border:1px solid var(--line);
 background:#fdf8ec;border-radius:999px;padding:3px 11px;letter-spacing:.4px;
}

/* ===== 打法对比 ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow);
}
.compare-col.is-good{border-color:var(--gold);box-shadow:0 12px 30px rgba(184,134,11,.16)}
.compare-col h3{
 font-size:19px;margin-bottom:6px;display:flex;align-items:center;gap:10px;
}
.compare-col .comp-sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.comp-mark{
 display:inline-flex;align-items:center;justify-content:center;
 width:26px;height:26px;border-radius:50%;font-size:14px;font-weight:700;
 border:1px solid var(--line);color:var(--muted);background:#faf5e8;
}
.compare-col.is-good .comp-mark{background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;border-color:transparent}
.compare-col li{
 position:relative;padding-left:18px;font-size:14px;line-height:1.9;color:#514a3c;
 border-bottom:1px dashed var(--line-soft);padding-bottom:9px;margin-bottom:9px;
}
.compare-col li:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.compare-col li::before{
 content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
 background:var(--line);
}
.compare-col.is-good li::before{background:var(--gold)}
.compare-summary{
 margin-top:22px;background:rgba(212,175,55,.12);border-left:4px solid var(--gold);
 border-radius:8px;padding:16px 20px;font-size:14px;color:#514a3c;line-height:1.9;
}

/* ===== 里程碑 ===== */
.timeline{position:relative;padding-left:26px}
.timeline::before{
 content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.15));
}
.tl-item{position:relative;padding:0 0 28px 8px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:-27px;top:8px;width:13px;height:13px;border-radius:50%;
 background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.16);
}
.tl-time{font-size:13px;color:var(--gold-dark);font-weight:700;letter-spacing:1px;margin-bottom:4px}
.tl-title{font-size:17px;color:var(--red);margin-bottom:6px;font-family:var(--serif)}
.tl-desc{font-size:14px;color:#514a3c;line-height:1.85;max-width:820px}

/* ===== 资讯列表 ===== */
.news-list{display:grid;gap:20px}
.news-card{
 display:grid;grid-template-columns:230px 1fr;gap:0;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.news-thumb{position:relative;overflow:hidden;background:#3a1010}
.news-thumb img{width:100%;height:100%;min-height:168px;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:22px 24px}
.news-meta{display:flex;gap:12px;font-size:12px;color:var(--muted);margin-bottom:8px;letter-spacing:.5px}
.news-body h3{font-size:18px;line-height:1.5;margin-bottom:8px}
.news-body h3 a{color:var(--red);transition:color .22s ease}
.news-body h3 a:hover{color:var(--gold-dark)}
.news-body p{font-size:14px;color:#514a3c;line-height:1.85;margin-bottom:10px}
.news-foot{display:flex;flex-wrap:wrap;gap:8px}

/* ===== 内容准则 ===== */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.assure-item{
 background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.34);
 border-radius:var(--radius);padding:22px 20px;transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.assure-item:hover{background:rgba(212,175,55,.14);transform:translateY(-4px);border-color:var(--gold)}
.assure-icon{
 width:36px;height:36px;border-radius:8px;margin-bottom:14px;
 border:1px solid rgba(232,200,122,.7);display:flex;align-items:center;justify-content:center;
 background:rgba(212,175,55,.16);
}
.assure-icon svg{width:19px;height:19px;stroke:var(--gold-light);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.assure-item h3{font-size:16px;color:var(--gold-light);margin-bottom:8px}
.assure-item p{font-size:13.5px;color:rgba(247,242,231,.78);line-height:1.85;margin:0}

/* ===== 快速解答 ===== */
.qa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qa-item{
 background:#fff;border:1px solid var(--line-soft);border-left:4px solid var(--gold);
 border-radius:8px;padding:20px 22px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease;
}
.qa-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.qa-item h3{font-size:15.5px;color:var(--ink);margin-bottom:8px;font-family:var(--sans);font-weight:700}
.qa-item p{font-size:14px;color:var(--muted);line-height:1.85;margin:0}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
 transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:0 12px 28px rgba(184,134,11,.14)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
 font-family:var(--serif);font-size:17px;font-weight:700;color:var(--red);
 transition:color .22s ease,background .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold-dark);background:#fdf8ec}
.faq-item summary::after{
 content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;
 border-right:2px solid var(--gold-dark);border-bottom:2px solid var(--gold-dark);
 transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-answer{padding:0 22px 20px;font-size:14.5px;color:#514a3c;line-height:1.95;border-top:1px dashed var(--line-soft);padding-top:16px}

/* ===== 转化表单 ===== */
.join-section{
 position:relative;overflow:hidden;
 background:linear-gradient(140deg,#8c1f1f 0%,#5e1313 100%);color:#f4e7cf;
}
.join-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;gap:42px;align-items:start}
.join-copy .section-title{color:var(--gold-light)}
.join-copy p{font-size:14.5px;color:rgba(247,242,231,.86);line-height:1.95}
.join-points{margin-top:20px}
.join-points li{
 position:relative;padding-left:20px;font-size:14px;color:rgba(247,242,231,.84);
 line-height:1.9;margin-bottom:8px;
}
.join-points li::before{
 content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}
.join-form{
 background:rgba(255,255,255,.07);border:1px solid rgba(212,175,55,.45);
 border-radius:var(--radius-lg);padding:26px 24px;backdrop-filter:blur(2px);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--gold-light);margin-bottom:7px;letter-spacing:.5px}
.field input,.field select,.field textarea{
 width:100%;padding:11px 13px;border-radius:8px;font-size:14px;
 border:1px solid rgba(232,200,122,.5);background:rgba(255,255,255,.94);color:var(--ink);
 font-family:var(--sans);line-height:1.6;transition:border-color .22s ease,box-shadow .22s ease;
}
.field textarea{resize:vertical;min-height:92px}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.3);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-note{font-size:12.5px;color:rgba(247,242,231,.7);margin-top:12px;line-height:1.75}
.form-tip{
 margin-top:14px;font-size:13.5px;color:#5e1313;background:var(--gold-light);
 border-radius:8px;padding:10px 14px;display:none;line-height:1.7;
}
.form-tip.is-show{display:block}

/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#6d1717,#48100f);
 border-top:1px solid var(--gold);
 padding:48px 0 0;color:#f4e7cf;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-family:var(--serif);font-size:18px;color:#fff;letter-spacing:1px}
.footer-desc{font-size:13.5px;color:rgba(247,242,231,.72);line-height:1.9;max-width:340px}
.footer-col h4{
 font-size:15px;color:var(--gold-light);margin-bottom:14px;letter-spacing:1px;
 padding-left:10px;position:relative;
}
.footer-col h4::before{
 content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;
 background:var(--gold);
}
.footer-col li{margin-bottom:9px}
.footer-col a{color:rgba(247,242,231,.8);font-size:14px;transition:color .22s ease,padding-left .22s ease}
.footer-col a:hover{color:var(--gold-light);padding-left:4px}
.footer-bottom{
 margin-top:38px;border-top:1px solid rgba(212,175,55,.28);
 padding:16px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
 font-size:12.5px;color:rgba(232,200,122,.72);
}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
 .hero-title{font-size:32px}
 .hero-title span{font-size:26px}
 .stats-grid{grid-template-columns:repeat(2,1fr)}
 .matrix-grid{grid-template-columns:repeat(2,1fr)}
 .assure-grid{grid-template-columns:repeat(2,1fr)}
 .qa-grid{grid-template-columns:repeat(2,1fr)}
 .join-inner{grid-template-columns:1fr;gap:30px}
 .news-card{grid-template-columns:190px 1fr}
}
@media screen and (max-width:768px){
 .nav-toggle{display:flex}
 .main-nav{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.5);
  box-shadow:0 18px 30px rgba(40,8,8,.4);
  max-height:0;overflow:hidden;transition:max-height .3s ease;
 }
 .main-nav.is-open{max-height:340px}
 .main-nav a{padding:14px 22px;border-bottom:1px solid rgba(212,175,55,.16)}
 .main-nav a::after{display:none}
 .main-nav a.is-active{background:rgba(212,175,55,.14)}
 .nav-cta{display:none}
 .hero{padding:44px 0 48px}
 .hero-title{font-size:27px}
 .hero-title span{font-size:22px}
 .hero-sub{font-size:14px}
 .hero-search{flex-direction:column;gap:8px;padding:10px}
 .hero-search .btn{width:100%}
 .section{padding:48px 0}
 .section-title{font-size:22px}
 .section-head{margin-bottom:26px}
 .compare-grid{grid-template-columns:1fr}
 .news-card{grid-template-columns:1fr}
 .news-thumb img{min-height:180px;height:180px}
 .qa-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media screen and (max-width:520px){
 .container{padding:0 16px}
 .hero-title{font-size:23px}
 .hero-title span{font-size:19px;display:block;margin-top:4px}
 .stats-grid{grid-template-columns:1fr}
 .matrix-grid{grid-template-columns:1fr}
 .assure-grid{grid-template-columns:1fr}
 .field-row{grid-template-columns:1fr}
 .stat-num{font-size:27px}
 .brand-text{font-size:16px}
 .chip{font-size:12px;padding:5px 12px}
 .section-title{font-size:20px}
 .faq-item summary{font-size:15.5px;padding:16px 46px 16px 18px}
 .faq-answer{padding:14px 18px 18px;font-size:14px}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a72b2b;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(212,175,55,.24);
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 8px 22px rgba(58,52,40,.08);
 --shadow-hover:0 18px 38px rgba(58,52,40,.16);
 --container:1180px;
 --serif:"Noto Serif SC","Songti SC",SimSun,"Source Han Serif SC",serif;
 --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-dark);text-decoration:none;transition:color .22s ease,background-color .22s ease}
a:hover{color:var(--red)}
button{font-family:inherit}
h1,h2,h3,h4,h5,h6{font-family:var(--serif);color:var(--ink);margin:0 0 14px;line-height:1.35;font-weight:700}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ===== 导航 ===== */
.site-header{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(180deg,#8c1f1f,#751818);
 border-bottom:1px solid rgba(212,175,55,.55);
 box-shadow:0 4px 18px rgba(60,10,10,.28);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;position:relative}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:none}
.brand:hover{color:#fff}
.brand-mark{
 width:34px;height:34px;border-radius:8px;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(140deg,#d4af37,#b8860b);
 color:#5e1313;font-family:var(--serif);font-weight:700;font-size:18px;
 border:1px solid #f0d78a;box-shadow:0 2px 8px rgba(0,0,0,.25);
}
.brand-text{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:1px;color:#fff}
.brand-text em{font-style:normal;color:var(--gold-light)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
 position:relative;color:#f4e7cf;font-size:15px;padding:20px 14px;
 display:inline-block;letter-spacing:.5px;
}
.main-nav a:hover{color:var(--gold-light)}
.main-nav a::after{
 content:"";position:absolute;left:14px;right:14px;bottom:12px;height:2px;
 background:linear-gradient(90deg,var(--gold),var(--gold-dark));
 transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--gold-light);font-weight:700}
.nav-cta{flex:none;padding:10px 22px;font-size:14px}
.nav-toggle{
 display:none;align-items:center;justify-content:center;
 width:42px;height:38px;border-radius:8px;cursor:pointer;
 background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.55);color:var(--gold-light);
}
.nav-toggle svg{width:20px;height:20px}

/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;letter-spacing:.5px;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
 text-decoration:none;line-height:1.4;
}
.btn:focus-visible{outline:2px solid #f0d78a;outline-offset:3px}
.btn-gold{
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
 border-color:rgba(240,215,138,.85);
 box-shadow:0 8px 20px rgba(184,134,11,.32);
}
.btn-gold:hover{background:linear-gradient(135deg,#e2c258,#9c7009);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(184,134,11,.4)}
.btn-outline-gold{
 background:transparent;border-color:rgba(232,200,122,.8);color:var(--gold-light);
}
.btn-outline-gold:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:#fff;border-color:var(--gold);color:var(--gold-dark);box-shadow:0 6px 16px rgba(58,52,40,.08)}
.btn-ghost:hover{background:#fdf7e9;transform:translateY(-2px);color:var(--red)}
.btn:active{transform:translateY(0)}

/* ===== Hero 拼团 ===== */
.hero{
 position:relative;overflow:hidden;
 background:linear-gradient(140deg,#8c1f1f 0%,#6d1717 45%,#4d1010 100%);
 padding:58px 0 66px;color:#f4e7cf;
}
.hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/经典老款街机水果机水果机游戏界面水果机游戏机水果拉霸苹果西瓜投币.webp');
 background-size:cover;background-position:center;
 opacity:.16;filter:saturate(1.1);
}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 12px);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.hero-kicker{
 display:inline-flex;align-items:center;gap:9px;
 font-size:13px;letter-spacing:2px;color:var(--gold-light);
 border:1px solid rgba(212,175,55,.5);border-radius:999px;
 padding:6px 16px;margin-bottom:22px;background:rgba(0,0,0,.16);
}
.hero-title{
 font-size:38px;line-height:1.3;color:var(--gold-light);
 letter-spacing:1px;margin-bottom:16px;text-shadow:0 3px 18px rgba(0,0,0,.35);
}
.hero-sub{font-size:16px;color:#f0dcb4;margin-bottom:14px;letter-spacing:.5px}
.hero-desc{font-size:15px;color:rgba(247,242,231,.82);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:20px}
.hero-note{font-size:13px;color:rgba(232,200,122,.82);margin-bottom:18px;letter-spacing:.5px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags li{
 font-size:13px;padding:5px 14px;border-radius:999px;
 color:var(--gold-light);border:1px solid rgba(232,200,122,.45);
 background:rgba(212,175,55,.1);letter-spacing:1px;
}
.group-card{
 background:linear-gradient(180deg,rgba(94,19,19,.94),rgba(52,11,11,.97));
 border:2px solid var(--gold);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:0 22px 48px rgba(0,0,0,.42);
}
.group-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.group-head h2{font-size:19px;color:var(--gold-light);margin:0;letter-spacing:1px}
.group-status{
 font-size:12px;padding:4px 12px;border-radius:999px;white-space:nowrap;
 color:#5e1313;background:linear-gradient(135deg,#e8c87a,#d4af37);font-weight:700;
}
.group-sub{font-size:13px;color:rgba(240,220,180,.78);margin:0 0 18px}
.group-bar{height:10px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden;margin-bottom:8px}
.group-bar span{display:block;height:100%;width:75%;border-radius:999px;background:linear-gradient(90deg,#b8860b,#e8c87a);transition:width .6s ease}
.group-count{font-size:13px;color:var(--gold-light);margin-bottom:18px;letter-spacing:.5px}
.group-count b{font-size:18px;color:#fff;font-family:var(--serif)}
.group-seats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}
.group-seat{
 border-radius:10px;border:1px solid rgba(212,175,55,.45);
 background:rgba(255,255,255,.06);color:var(--gold-light);
 font-family:var(--serif);font-size:15px;padding:14px 4px;text-align:center;
 transition:background .22s ease,transform .22s ease;
}
.group-seat:hover{background:rgba(212,175,55,.18);transform:translateY(-2px)}
.group-seat.is-empty{border-style:dashed;color:rgba(232,200,122,.6);font-size:12px;font-family:var(--sans)}
.group-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px}
.group-actions .btn{flex:1 1 0;min-width:120px;padding:11px 16px;font-size:14px}
.group-foot{font-size:12px;color:rgba(232,200,122,.7);margin:0;line-height:1.7}

/* ===== 板块 ===== */
.section{padding:66px 0;position:relative}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(140deg,#7a1a1a,#4d1010);color:#f0dcb4}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.section-title{position:relative;padding-left:17px;font-size:26px;margin:0 0 8px;letter-spacing:.5px}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.section-sub{color:var(--muted);font-size:14px;margin:0;max-width:620px}
.section-more{flex:none;font-size:14px;font-weight:700;color:var(--gold-dark);white-space:nowrap;border-bottom:1px solid var(--line-soft);padding-bottom:2px}
.section-more:hover{color:var(--red);border-bottom-color:var(--gold)}
.section-count{flex:none;font-size:13px;color:var(--muted);letter-spacing:1px}
.section-dark .section-title{color:var(--gold-light)}
.section-dark .section-sub{color:rgba(240,220,180,.78)}
.section-dark .section-count{color:rgba(232,200,122,.75)}

/* ===== 指标看板 ===== */
.metric{
 height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 18px;text-align:center;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.metric strong{display:block;font-family:var(--serif);font-size:32px;line-height:1.2;color:var(--gold-dark);letter-spacing:1px}
.metric span{display:block;font-size:13px;color:var(--muted);margin-top:6px}
.metric i{display:block;width:28px;height:2px;margin:12px auto 0;background:linear-gradient(90deg,var(--gold),transparent);font-style:normal}

/* ===== 规则矩阵卡 ===== */
.rule-card{
 position:relative;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:30px 22px 22px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rule-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.stamp{
 position:absolute;top:-12px;left:18px;width:34px;height:34px;border-radius:6px;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(140deg,#a72b2b,#8c1f1f);color:var(--gold-light);
 border:1px solid var(--gold);font-family:var(--serif);font-size:16px;
 box-shadow:0 4px 12px rgba(140,31,31,.3);
}
.rule-card h3{font-size:18px;margin:0 0 10px;color:var(--red-deep);letter-spacing:.5px}
.rule-card p{font-size:14px;color:#4f4838;margin:0 0 14px;line-height:1.85}
.rule-card .rule-meta{font-size:12px;color:var(--muted);letter-spacing:1px;border-top:1px dashed var(--line-soft);padding-top:12px}

/* ===== 对比表 ===== */
.compare-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
table.compare{width:100%;border-collapse:collapse;min-width:680px;margin:0}
.compare th,.compare td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--line-soft);vertical-align:top;line-height:1.8}
.compare thead th{
 background:linear-gradient(180deg,#8c1f1f,#6d1717);color:var(--gold-light);
 font-family:var(--serif);font-size:15px;letter-spacing:1px;border-bottom:1px solid var(--gold);
}
.compare tbody tr:nth-child(even){background:#fbf7ee}
.compare tbody tr:last-child td{border-bottom:0}
.compare td:first-child{font-weight:700;color:var(--red-deep);width:22%}
.compare .col-bad{color:var(--muted)}
.compare .col-good{color:#7a5a06;font-weight:600}

/* ===== 里程碑 ===== */
.timeline{position:relative;padding-left:26px;margin:0}
.timeline::before{
 content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.12));
}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:-25px;top:9px;width:12px;height:12px;border-radius:50%;
 background:linear-gradient(140deg,#e8c87a,#b8860b);border:2px solid #fff;
 box-shadow:0 0 0 2px rgba(212,175,55,.35);
}
.tl-time{font-size:13px;color:var(--gold-dark);letter-spacing:1px;font-weight:700;margin-bottom:4px}
.tl-item h3{font-size:17px;margin:0 0 6px;color:var(--red-deep)}
.tl-item p{font-size:14px;color:#4f4838;margin:0;max-width:760px}

/* ===== 资讯列表 ===== */
.news-list{display:grid;gap:18px}
.news-item{
 display:grid;grid-template-columns:230px 1fr;gap:22px;align-items:center;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:16px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.news-cover{border-radius:8px;overflow:hidden;aspect-ratio:16/10;background:#e6dcc6}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-item:hover .news-cover img{transform:scale(1.06)}
.news-body h3{font-size:18px;margin:0 0 8px;color:var(--red-deep)}
.news-body p{font-size:14px;color:var(--muted);margin:0 0 12px;line-height:1.8}
.tag{
 display:inline-block;font-size:12px;padding:3px 12px;border-radius:999px;
 border:1px solid var(--line);color:var(--gold-dark);
 background:rgba(212,175,55,.1);margin-right:8px;letter-spacing:.5px;
}

/* ===== 保障 ===== */
.guard-card{
 height:100%;border:1px solid rgba(212,175,55,.4);border-radius:var(--radius);
 padding:24px 20px;background:rgba(255,255,255,.05);
 transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.guard-card:hover{background:rgba(212,175,55,.12);transform:translateY(-4px);border-color:var(--gold)}
.guard-ico{
 width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;
 border:1px solid rgba(212,175,55,.6);margin-bottom:14px;color:var(--gold-light);
 background:rgba(212,175,55,.14);
}
.guard-ico svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.guard-card h3{font-size:17px;color:var(--gold-light);margin:0 0 8px}
.guard-card p{font-size:14px;color:rgba(240,220,180,.8);margin:0;line-height:1.85}

/* ===== 快速解答 ===== */
.quick-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quick-item{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease;
}
.quick-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.quick-item h3{font-size:16px;color:var(--red-deep);margin:0 0 8px}
.quick-item p{font-size:14px;color:#4f4838;margin:0;line-height:1.85}

/* ===== FAQ ===== */
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:14px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:var(--gold);box-shadow:var(--shadow)}
.faq-item summary{
 cursor:pointer;padding:18px 22px;font-family:var(--serif);font-size:16px;color:var(--ink);
 display:flex;justify-content:space-between;align-items:center;gap:16px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-dark);font-size:20px;line-height:1;flex:none;font-family:var(--sans)}
.faq-item[open] summary::after{content:"−"}
.faq-item[open] summary{color:var(--red);border-bottom:1px solid var(--line-soft)}
.faq-body{padding:16px 22px 22px;font-size:14px;color:#4f4838;line-height:1.9}

/* ===== 转化表单 ===== */
.join-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start}
.join-copy h2{font-size:28px;color:var(--gold-light);margin:0 0 14px;letter-spacing:.5px}
.join-copy p{color:rgba(240,220,180,.86);font-size:15px}
.join-points{margin-top:22px;display:grid;gap:12px}
.join-points li{
 display:flex;gap:10px;font-size:14px;color:rgba(240,220,180,.86);
 padding:12px 16px;border:1px solid rgba(212,175,55,.32);border-radius:8px;
 background:rgba(0,0,0,.16);
}
.join-points li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none;margin-top:9px}
.form-card{
 background:#fdf9f0;border:1px solid var(--gold);border-radius:var(--radius-lg);
 padding:30px 26px;box-shadow:0 22px 50px rgba(0,0,0,.32);
}
.form-card h3{font-size:20px;margin:0 0 6px;color:var(--red-deep)}
.form-card .form-sub{font-size:13px;color:var(--muted);margin:0 0 20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;letter-spacing:.5px}
.field input,.field select,.field textarea{
 width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--line);
 background:#fff;color:var(--ink);font-size:14px;font-family:inherit;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.form-card .btn{width:100%;margin-top:4px}
.form-tip{
 margin:14px 0 0;font-size:13px;color:#7a5a06;background:rgba(212,175,55,.16);
 border:1px solid var(--line);border-radius:8px;padding:10px 14px;display:none;
}
.form-tip.is-show{display:block}
.form-fine{font-size:12px;color:var(--muted);margin:12px 0 0}

/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#5e1313,#481010);
 border-top:1px solid rgba(212,175,55,.6);
 padding:54px 0 0;color:#e8d9bf;
}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:14px}
.footer-brand strong{font-family:var(--serif);font-size:18px;letter-spacing:1px;color:#fff}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(232,217,191,.75);max-width:340px;margin:0}
.footer-col h4{
 font-family:var(--serif);font-size:16px;color:var(--gold-light);
 margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid rgba(212,175,55,.28);
}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(232,217,191,.8);font-size:14px}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{
 margin-top:38px;border-top:1px solid rgba(212,175,55,.24);
 padding:16px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:13px;color:rgba(232,200,122,.7);
}
.site-footer .grid-margin-x{margin-bottom:0}

/* ===== 动效 ===== */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.is-in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:34px}
 .hero-title{font-size:32px}
 .join-grid{grid-template-columns:1fr;gap:30px}
 .quick-list{grid-template-columns:1fr;gap:14px}
 .section{padding:54px 0}
}
@media screen and (max-width:960px){
 .nav-toggle{display:inline-flex}
 .main-nav{
  position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:0;display:none;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid var(--line);box-shadow:0 18px 32px rgba(0,0,0,.38);
  padding:6px 0;
 }
 .main-nav.is-open{display:flex}
 .main-nav a{padding:14px 22px;font-size:15px}
 .main-nav a::after{display:none}
 .main-nav a.is-active{background:rgba(212,175,55,.14)}
 .nav-cta{padding:8px 16px;font-size:13px}
}
@media screen and (max-width:768px){
 .hero{padding:44px 0 52px}
 .hero-title{font-size:28px}
 .hero-sub{font-size:15px}
 .section{padding:46px 0}
 .section-title{font-size:22px}
 .news-item{grid-template-columns:1fr;gap:14px}
 .news-cover{aspect-ratio:16/9}
 .group-seats{grid-template-columns:repeat(2,1fr)}
 .compare th,.compare td{padding:13px 14px;font-size:13px}
 .form-card{padding:24px 18px}
 .join-copy h2{font-size:24px}
 .footer-bottom{flex-direction:column;gap:6px}
}
@media screen and (max-width:520px){
 .nav-cta{display:none}
 .container{padding:0 16px}
 .hero-title{font-size:25px;line-height:1.34}
 .hero-actions .btn{width:100%}
 .metric strong{font-size:26px}
 .group-actions .btn{flex:1 1 100%}
 .section-head{gap:10px}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#a72b2b;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(212,175,55,.24);
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 8px 22px rgba(58,52,40,.08);
 --shadow-hover:0 18px 38px rgba(58,52,40,.16);
 --container:1180px;
 --serif:"Noto Serif SC","Songti SC",SimSun,"Source Han Serif SC",serif;
 --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;font-family:var(--sans);font-size:15px;line-height:1.8;color:var(--ink);
 background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-dark);text-decoration:none;transition:color .22s ease,background-color .22s ease}
a:hover{color:var(--red)}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--ink);line-height:1.4}
p{margin:0 0 12px}
p:last-child{margin-bottom:0}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid rgba(212,175,55,.75);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ===== 导航 ===== */
.site-header{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(180deg,#8c1f1f,#751818);
 border-bottom:1px solid rgba(212,175,55,.55);
 box-shadow:0 4px 18px rgba(60,10,10,.28);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;position:relative}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:none}
.brand:hover{color:#fff}
.brand-mark{
 width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;
 background:linear-gradient(140deg,#d4af37,#b8860b);color:#5e1313;
 font-family:var(--serif);font-weight:700;font-size:18px;
 border:1px solid #f0d78a;box-shadow:0 2px 8px rgba(0,0,0,.25);
}
.brand-text{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:1px;color:#fff}
.brand-text em{font-style:normal;color:var(--gold-light)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{position:relative;color:#f4e7cf;font-size:15px;padding:20px 14px;display:inline-block;letter-spacing:.5px}
.main-nav a:hover{color:var(--gold-light)}
.main-nav a::after{
 content:"";position:absolute;left:14px;right:14px;bottom:12px;height:2px;
 background:linear-gradient(90deg,var(--gold),var(--gold-dark));
 transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--gold-light);font-weight:700}
.nav-cta{flex:none;padding:10px 22px;font-size:14px}
.nav-toggle{
 display:none;align-items:center;justify-content:center;
 width:42px;height:38px;border-radius:8px;cursor:pointer;
 background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.55);color:var(--gold-light);
}
.nav-toggle svg{width:20px;height:20px}

/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;letter-spacing:.5px;line-height:1.4;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
 text-decoration:none;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
 border-color:rgba(240,215,138,.85);
 box-shadow:0 8px 20px rgba(184,134,11,.32);
}
.btn-gold:hover{background:linear-gradient(135deg,#e2c258,#9c7009);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(184,134,11,.4)}
.btn-outline-gold{background:transparent;border-color:rgba(232,200,122,.8);color:var(--gold-light)}
.btn-outline-gold:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:#fff;border-color:var(--gold);color:var(--gold-dark);box-shadow:0 6px 16px rgba(58,52,40,.08)}
.btn-ghost:hover{background:#fdf7e9;transform:translateY(-2px);color:var(--red)}
.btn:active{transform:translateY(0)}

/* ===== Hero：下载站式居中检索 ===== */
.hero{
 position:relative;overflow:hidden;padding:70px 0 62px;text-align:center;
 background:linear-gradient(140deg,#8c1f1f 0%,#6d1717 45%,#4d1010 100%);color:#f4e7cf;
}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;filter:saturate(1.05)}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 12px);
}
.hero-inner{position:relative;z-index:2;max-width:860px;margin:0 auto}
.hero-kicker{
 display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:2px;
 color:var(--gold-light);border:1px solid rgba(212,175,55,.5);border-radius:999px;
 padding:6px 16px;margin-bottom:20px;background:rgba(0,0,0,.16);
}
.hero-title{
 font-size:38px;line-height:1.3;color:var(--gold-light);letter-spacing:1px;
 margin-bottom:14px;text-shadow:0 3px 18px rgba(0,0,0,.35);
}
.hero-sub{font-size:16px;color:#f0dcb4;margin-bottom:10px;letter-spacing:.5px}
.hero-desc{font-size:15px;color:rgba(247,242,231,.82);max-width:680px;margin:0 auto 26px}
.hero-search{
 display:flex;gap:10px;background:rgba(255,255,255,.97);
 border:1px solid rgba(212,175,55,.7);border-radius:12px;padding:8px;
 box-shadow:0 18px 40px rgba(0,0,0,.28);max-width:620px;margin:0 auto 18px;
}
.hero-search input{flex:1;min-width:0;border:0;background:transparent;padding:10px 14px;font-size:15px;color:var(--ink);outline:none}
.hero-search input::placeholder{color:#a99f8b}
.hero-search .btn{white-space:nowrap;padding:11px 22px}
.hero-quick{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;margin-top:4px}
.quick-label{font-size:13px;color:rgba(232,200,122,.85);letter-spacing:1px}
.hero-quick a{
 font-size:13px;padding:6px 14px;border-radius:999px;letter-spacing:.5px;
 border:1px solid rgba(232,200,122,.45);color:var(--gold-light);background:rgba(212,175,55,.1);
 transition:background .22s ease,color .22s ease,transform .22s ease;
}
.hero-quick a:hover{background:rgba(212,175,55,.26);color:#fff;transform:translateY(-1px)}

/* ===== 板块通用 ===== */
.section{padding:68px 0;position:relative}
.section.alt{background:var(--bg-alt)}
.section.deep{background:linear-gradient(140deg,#8c1f1f 0%,#6d1717 55%,#4d1010 100%);color:#f1e3c9}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:30px}
.sec-title{font-size:26px;position:relative;padding-left:16px;letter-spacing:.5px}
.sec-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
}
.sec-desc{font-size:14px;color:var(--muted);margin:8px 0 0;max-width:760px}
.sec-more{font-size:14px;font-weight:700;color:var(--gold-dark);white-space:nowrap}
.sec-more:hover{color:var(--red)}
.section.deep .sec-title{color:var(--gold-light)}
.section.deep .sec-desc{color:rgba(241,227,201,.75)}
.section.deep .sec-more{color:var(--gold-light)}
.section.deep .sec-more:hover{color:#fff}
.search-hint{font-size:13px;color:var(--gold-dark);letter-spacing:.5px;margin:-12px 0 20px}

/* ===== 指标看板 ===== */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.metric{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.metric:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.9);box-shadow:var(--shadow-hover)}
.metric .m-val{font-family:var(--serif);font-size:30px;color:var(--gold-dark);font-weight:700;line-height:1.2}
.metric .m-val small{font-size:15px;color:var(--muted);font-weight:400;margin-left:4px}
.metric .m-label{font-size:13px;letter-spacing:1px;color:var(--muted);margin-top:4px}
.metric .m-note{font-size:13px;color:#57503f;margin-top:8px;padding-top:8px;border-top:1px dashed var(--line-soft)}

/* ===== 参数矩阵卡 ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mcard{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:30px 22px 20px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.mcard:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.9);box-shadow:var(--shadow-hover)}
.seal{
 position:absolute;top:-2px;left:18px;
 width:34px;height:34px;border-radius:6px;display:flex;align-items:center;justify-content:center;
 background:linear-gradient(140deg,#a72b2b,#7a1616);border:1px solid var(--gold);
 color:var(--gold-light);font-family:var(--serif);font-size:16px;
 box-shadow:0 4px 10px rgba(0,0,0,.18);
}
.mcard h3{font-size:17px;margin-bottom:8px;color:var(--red-deep)}
.mcard p{font-size:14px;color:#57503f}
.mcard .m-data{
 display:flex;justify-content:space-between;gap:10px;margin-top:14px;padding-top:12px;
 border-top:1px dashed var(--line-soft);font-size:13px;color:var(--muted);
}
.mcard .m-data b{color:var(--gold-dark);font-family:var(--serif);font-size:15px}

/* ===== 对比表 ===== */
.compare-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start}
.compare-note{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.compare-note h3{font-size:17px;margin-bottom:10px;color:var(--red-deep)}
.compare-note p{font-size:14px;color:#57503f}
.compare-note .tagline{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{font-size:12px;padding:4px 12px;border-radius:999px;background:rgba(212,175,55,.14);color:var(--gold-dark);border:1px solid var(--line-soft);letter-spacing:.5px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
table.cmp{width:100%;min-width:600px;border-collapse:collapse;font-size:14px}
table.cmp th{
 background:linear-gradient(180deg,#8c1f1f,#6d1717);color:var(--gold-light);
 font-weight:700;text-align:left;padding:13px 14px;letter-spacing:.5px;font-size:13px;
 border-bottom:1px solid rgba(212,175,55,.5);
}
table.cmp td{padding:13px 14px;border-bottom:1px solid rgba(212,175,55,.16);color:#4a4436;vertical-align:top}
table.cmp tbody tr:nth-child(even){background:#fdfaf3}
table.cmp tbody tr:hover{background:#fbf3e2}
table.cmp td strong{color:var(--red-deep);font-family:var(--serif);font-size:15px}
table.cmp td .num{font-family:var(--serif);color:var(--gold-dark);font-weight:700}
.bar{display:block;height:6px;border-radius:4px;background:rgba(212,175,55,.2);margin-top:6px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,#d4af37,#b8860b)}

/* ===== 里程碑 ===== */
.mile-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.timeline{position:relative;padding-left:26px}
.timeline::before{
 content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.15));
}
.tl-item{position:relative;padding:0 0 24px 4px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:-26px;top:8px;width:12px;height:12px;border-radius:50%;
 background:#fff;border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.12);
}
.tl-item h3{font-size:16px;color:var(--red-deep);margin-bottom:4px}
.tl-item .tl-time{font-size:12px;color:var(--gold-dark);letter-spacing:1px;margin-bottom:4px}
.tl-item p{font-size:14px;color:#57503f}
.mile-figure{
 border-radius:var(--radius-lg);overflow:hidden;border:2px solid var(--gold);
 box-shadow:0 18px 40px rgba(58,52,40,.18);background:#fff;
}
.mile-figure img{width:100%;height:230px;object-fit:cover}
.mile-figure figcaption{padding:12px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--line-soft);background:#fdfaf3}

/* ===== 资讯列表 ===== */
.news-list{display:grid;gap:18px}
.news-item{
 display:grid;grid-template-columns:220px 1fr;gap:0;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(212,175,55,.9)}
.news-thumb{position:relative;overflow:hidden;background:#efe6d5}
.news-thumb img{width:100%;height:100%;min-height:168px;object-fit:cover;transition:transform .5s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 22px}
.news-body .news-meta{font-size:12px;color:var(--gold-dark);letter-spacing:1px;margin-bottom:6px}
.news-body h3{font-size:18px;margin-bottom:8px;color:var(--red-deep)}
.news-body h3 a{color:inherit}
.news-body h3 a:hover{color:var(--gold-dark)}
.news-body p{font-size:14px;color:#57503f;margin-bottom:10px}
.news-body .news-link{font-size:13px;font-weight:700;color:var(--gold-dark)}
.news-body .news-link:hover{color:var(--red)}

/* ===== 保障（深色板块） ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gcard{
 background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.4);
 border-radius:var(--radius);padding:22px 20px;
 transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.gcard:hover{background:rgba(212,175,55,.15);transform:translateY(-3px);border-color:rgba(232,200,122,.85)}
.gcard h3{font-size:16px;color:var(--gold-light);margin-bottom:8px}
.gcard p{font-size:14px;color:rgba(241,227,201,.78)}
.gcard .g-num{font-family:var(--serif);font-size:13px;color:rgba(232,200,122,.7);letter-spacing:2px;margin-bottom:6px}

/* ===== 快速解答 ===== */
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.qcard{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease;
}
.qcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.qcard h3{font-size:16px;margin-bottom:8px;color:var(--red-deep)}
.qcard p{font-size:14px;color:#57503f}

/* ===== FAQ ===== */
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden;
}
.faq-item summary{
 cursor:pointer;padding:16px 46px 16px 18px;position:relative;list-style:none;
 font-family:var(--serif);font-size:16px;font-weight:700;color:var(--ink);
 transition:color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:18px;top:13px;font-family:var(--sans);
 font-size:20px;line-height:1;color:var(--gold-dark);
}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--red);background:#fdfaf3}
.faq-item .faq-body{padding:14px 18px 18px;font-size:14px;color:#57503f;border-top:1px solid var(--line-soft);background:#fdfaf3}

/* ===== 转化表单 ===== */
.join-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
.join-intro h3{font-size:20px;color:var(--red-deep);margin-bottom:12px}
.join-intro p{font-size:14px;color:#57503f}
.join-points{margin-top:18px;display:grid;gap:10px}
.join-points li{position:relative;padding-left:20px;font-size:14px;color:#4a4436}
.join-points li::before{
 content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
 background:linear-gradient(140deg,#d4af37,#b8860b);
}
.join-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow)}
.join-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.join-form .full{grid-column:1/-1}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;letter-spacing:.5px}
.field input,.field select,.field textarea{
 width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;
 background:#fdfaf3;color:var(--ink);font-size:14px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.form-msg{grid-column:1/-1;display:none;font-size:14px;color:var(--red-deep);background:rgba(212,175,55,.14);border:1px solid var(--line);border-radius:8px;padding:10px 14px}
.form-msg.is-on{display:block}
.join-form .btn{grid-column:1/-1;width:100%}

/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#6d1717,#4d1010);color:#f1e3c9;
 border-top:1px solid var(--gold);padding:52px 0 0;
}
.site-footer .grid-x{max-width:100%}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-family:var(--serif);font-size:18px;color:#fff;letter-spacing:1px}
.footer-desc{font-size:13px;line-height:1.9;color:rgba(241,227,201,.72);max-width:340px}
.footer-col h4{font-size:15px;color:var(--gold-light);margin-bottom:14px;font-family:var(--serif);letter-spacing:1px}
.footer-col li{margin-bottom:9px}
.footer-col a{color:rgba(241,227,201,.8);font-size:14px}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{
 margin-top:34px;border-top:1px solid rgba(212,175,55,.28);padding:16px 0 22px;
 display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;
 font-size:13px;color:rgba(232,200,122,.75);
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-title{font-size:33px}
 .metrics{grid-template-columns:repeat(2,1fr)}
 .matrix-grid{grid-template-columns:repeat(2,1fr)}
 .guard-grid{grid-template-columns:repeat(2,1fr)}
 .compare-wrap,.mile-wrap,.join-wrap{grid-template-columns:1fr;gap:26px}
 .main-nav a{padding:20px 10px;font-size:14px}
 .nav-cta{padding:9px 16px;font-size:13px}
}
@media (max-width:900px){
 .nav-toggle{display:inline-flex}
 .main-nav{
  position:absolute;top:100%;left:22px;right:22px;display:none;
  flex-direction:column;align-items:stretch;gap:0;padding:6px 0;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border:1px solid rgba(212,175,55,.55);border-radius:0 0 12px 12px;
  box-shadow:0 18px 32px rgba(0,0,0,.38);
 }
 .main-nav.is-open{display:flex}
 .main-nav a{padding:14px 20px;border-bottom:1px solid rgba(212,175,55,.16)}
 .main-nav a:last-child{border-bottom:0}
 .main-nav a::after{display:none}
 .main-nav a.is-active{background:rgba(212,175,55,.16);color:var(--gold-light)}
 .nav-cta{display:none}
}
@media (max-width:768px){
 .section{padding:52px 0}
 .hero{padding:54px 0 48px}
 .hero-title{font-size:28px}
 .hero-desc{font-size:14px}
 .sec-title{font-size:22px}
 .matrix-grid,.quick-grid{grid-template-columns:1fr}
 .news-item{grid-template-columns:1fr}
 .news-thumb img{height:190px;min-height:0}
 .join-form{grid-template-columns:1fr}
 .news-body{padding:18px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .hero-title{font-size:24px}
 .hero-search{flex-direction:column;gap:8px;padding:10px}
 .hero-search .btn{width:100%}
 .metrics,.guard-grid{grid-template-columns:1fr}
 .metric .m-val{font-size:26px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
 .compare-note,.join-panel{padding:18px}
}