/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-dark:#3d0d0d;
  --gold:#d4af37;
  --gold-light:#e8c87a;
  --gold-dark:#b8860b;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --card:#ffffff;
  --text:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(212,175,55,.22);
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 6px 18px rgba(58,52,40,.08);
  --shadow-hover:0 16px 34px rgba(58,52,40,.18);
  --container:1180px;
  --ff-serif:"Noto Serif SC","Songti SC","STSong",SimSun,serif;
  --ff-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff-sans);
  font-size:15px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  padding-bottom:76px;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--red);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--gold-dark);}
h1,h2,h3,h4,p,ul,ol,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}

/* ---------------- Header ---------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(180deg,#7d1b1b 0%,#671515 100%);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(61,13,13,.28);
}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;flex:none;}
.brand:hover{color:#fff;}
.brand-icon{
  width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#f0d585,#d4af37 58%,#a97c14);
  box-shadow:0 0 0 2px rgba(212,175,55,.35),0 0 14px rgba(212,175,55,.5);
  flex:none;
}
.brand-icon svg{width:18px;height:18px;stroke:#5e1313;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{
  font-family:var(--ff-serif);font-size:20px;font-weight:700;letter-spacing:1px;
  color:#fdf6e3;text-shadow:0 0 12px rgba(212,175,55,.45);
  white-space:nowrap;
}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-block;
  padding:22px 14px;font-size:15px;color:#f0e2c4;letter-spacing:.5px;
  transition:color .22s ease,text-shadow .22s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:12px;height:2px;border-radius:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:center;
  transition:transform .26s ease;
  box-shadow:0 0 10px rgba(212,175,55,.85);
}
.nav-link:hover{color:var(--gold-light);text-shadow:0 0 10px rgba(232,200,122,.6);}
.nav-link:hover::after{transform:scaleX(.6);}
.nav-link.is-active{color:var(--gold);text-shadow:0 0 12px rgba(212,175,55,.75);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:38px;padding:0 9px;border:1px solid var(--line);border-radius:8px;
  background:rgba(0,0,0,.16);
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--gold-light);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:8px;border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.5px;line-height:1.2;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,color .24s ease;
}
.btn-gold{
  background:linear-gradient(180deg,#dcb845 0%,#b8860b 100%);
  color:#fffdf6;
  box-shadow:0 6px 16px rgba(184,134,11,.34),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-gold:hover{
  color:#fffdf6;transform:translateY(-2px);
  background:linear-gradient(180deg,#e6c455 0%,#9d720a 100%);
  box-shadow:0 12px 24px rgba(184,134,11,.45),inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--gold);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff3d2;border-color:var(--gold-light);transform:translateY(-2px);}
.btn-ghost-dark{background:#fff;border-color:var(--gold);color:var(--gold-dark);}
.btn-ghost-dark:hover{background:var(--gold-light);color:#5e1313;border-color:var(--gold-dark);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:8px;}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;overflow:hidden;color:#fdf6e3;
  background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 62%,#470f0f 100%);
  padding:60px 0 76px;
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.16;filter:saturate(1.15) contrast(1.05);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 82% 18%,rgba(212,175,55,.22),transparent 46%),
    radial-gradient(circle at 10% 90%,rgba(212,175,55,.12),transparent 44%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.028) 0 2px,transparent 2px 12px);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(212,175,55,.55);background:rgba(212,175,55,.14);
  color:var(--gold-light);font-size:13px;letter-spacing:1.5px;
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px var(--gold);}
.hero h1{
  margin:20px 0 18px;
  font-family:var(--ff-serif);font-weight:700;
  font-size:clamp(30px,3.9vw,44px);line-height:1.32;letter-spacing:1px;
  color:#f7dfa0;
  text-shadow:0 2px 0 rgba(0,0,0,.35),0 0 22px rgba(212,175,55,.35);
}
.hero-lead{font-size:15px;line-height:1.95;color:#efdcb8;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 20px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-block;padding:5px 14px;border-radius:999px;
  font-size:13px;letter-spacing:.8px;color:#ffe9b8;
  background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.45);
}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:28px;padding-top:22px;border-top:1px solid rgba(212,175,55,.25);}
.hero-stat b{display:block;font-family:var(--ff-serif);font-size:24px;color:var(--gold-light);line-height:1.2;}
.hero-stat span{font-size:13px;color:#cbb894;letter-spacing:.6px;}

/* Demo panel */
.demo-card{
  position:relative;border-radius:var(--radius-lg);
  border:2px solid var(--gold);
  background:linear-gradient(180deg,rgba(38,8,8,.9),rgba(22,4,4,.94));
  padding:22px 20px 20px;
  box-shadow:0 22px 48px rgba(0,0,0,.42),inset 0 0 0 1px rgba(212,175,55,.18);
}
.demo-head{display:flex;align-items:center;gap:10px;font-size:13px;color:#d9c69a;letter-spacing:1px;}
.demo-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);}
.demo-badge{margin-left:auto;padding:2px 10px;border-radius:999px;font-size:12px;color:#2c0909;background:linear-gradient(180deg,#e8c87a,#d4af37);letter-spacing:.5px;}
.reels{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0 16px;}
.reel{
  display:flex;flex-direction:column;align-items:center;gap:7px;
  padding:10px 0;border-radius:12px;
  background:linear-gradient(180deg,#2c0909,#170404);
  border:1px solid rgba(212,175,55,.4);
}
.sym{
  width:100%;max-width:62px;height:42px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-serif);font-size:19px;color:#a99a78;
  background:rgba(255,255,255,.035);
}
.sym-active{
  color:#3d0d0d;font-weight:700;
  background:linear-gradient(180deg,#f0d585,#d4af37);
  box-shadow:0 0 18px rgba(212,175,55,.75);
}
.demo-line{
  text-align:center;font-size:13px;color:var(--gold-light);letter-spacing:2px;
  padding:8px 0;border-top:1px dashed rgba(212,175,55,.35);border-bottom:1px dashed rgba(212,175,55,.35);
}
.demo-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;}
.metric{text-align:center;padding:10px 4px;border-radius:10px;background:rgba(212,175,55,.1);border:1px solid rgba(212,175,55,.28);}
.metric b{display:block;font-family:var(--ff-serif);font-size:17px;color:var(--gold-light);}
.metric span{font-size:12px;color:#bfae8b;letter-spacing:.5px;}

/* ---------------- Sections ---------------- */
.section{padding:72px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:linear-gradient(150deg,#6f1717,#4a0f0f);color:#f2e5c8;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:36px;}
.section-title{
  position:relative;padding-left:18px;
  font-family:var(--ff-serif);font-weight:700;
  font-size:clamp(21px,2.5vw,29px);line-height:1.4;color:var(--red);letter-spacing:.6px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-dark));
  box-shadow:0 0 10px rgba(212,175,55,.5);
}
.section-dark .section-title{color:#f7dfa0;}
.section-sub{margin-top:12px;font-size:15px;line-height:1.85;color:var(--muted);max-width:790px;padding-left:18px;}
.section-dark .section-sub{color:#d3c19e;}
.more-link{
  display:inline-flex;align-items:center;gap:6px;flex:none;
  font-size:14px;color:var(--gold-dark);letter-spacing:.8px;
  border-bottom:1px solid transparent;transition:.24s ease;
}
.more-link:hover{color:var(--red);border-bottom-color:var(--gold);}
.section-dark .more-link{color:var(--gold-light);}
.section-dark .more-link:hover{color:#fff3d2;}

/* Grids */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:34px;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}

/* Cards */
.card{
  position:relative;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px 26px;
  box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.card.has-seal{padding-top:42px;}
.seal{
  position:absolute;top:-13px;left:20px;
  width:38px;height:38px;border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-serif);font-size:18px;font-weight:700;color:var(--gold-light);
  background:linear-gradient(160deg,#a82525,#7a1616);
  border:2px solid var(--gold);
  box-shadow:0 6px 14px rgba(140,31,31,.32);
}
.card h3{
  font-family:var(--ff-serif);font-size:18px;font-weight:700;
  color:var(--red);line-height:1.5;margin-bottom:10px;letter-spacing:.4px;
}
.card p{font-size:14.5px;line-height:1.85;color:#5a5346;}
.card-meta{margin-top:16px;font-size:13px;color:var(--gold-dark);letter-spacing:.6px;}

/* Icon square */
.ico{
  width:46px;height:46px;border-radius:11px;margin-bottom:16px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,rgba(212,175,55,.2),rgba(212,175,55,.06));
  border:1px solid var(--line);
}
.ico svg{width:22px;height:22px;stroke:var(--gold-dark);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 24px 26px;box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.step-num{
  position:absolute;top:-16px;left:24px;
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-serif);font-size:19px;font-weight:700;color:#fffdf6;
  background:linear-gradient(160deg,#a82525,#6d1414);
  border:2px solid var(--gold);
  box-shadow:0 6px 16px rgba(140,31,31,.35);
}
.step h3{font-family:var(--ff-serif);font-size:17px;color:var(--red);margin-bottom:10px;}
.step p{font-size:14.5px;color:#5a5346;line-height:1.85;}

/* Demo scene */
.scene-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:2px solid var(--gold);box-shadow:0 18px 38px rgba(58,52,40,.2);}
.scene-media img{width:100%;height:340px;object-fit:cover;}
.scene-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(94,19,19,0) 40%,rgba(61,13,13,.72) 100%);}
.scene-caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px 22px;
  color:#fdf6e3;font-size:14px;letter-spacing:.6px;
}
.scene-list{display:grid;gap:12px;}
.scene-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line-soft);border-left:4px solid var(--gold);
  border-radius:8px;padding:16px 18px;box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease;
}
.scene-item:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);}
.scene-item b{flex:none;font-family:var(--ff-serif);color:var(--red);font-size:15px;}
.scene-item span{font-size:14px;color:#5a5346;line-height:1.8;}

/* Reviews */
.review{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.review:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.stars{color:var(--gold);letter-spacing:3px;font-size:15px;margin-bottom:12px;}
.review p{font-size:14.5px;color:#5a5346;line-height:1.9;}
.review-user{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line-soft);}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-serif);font-size:15px;color:#fffdf6;
  background:linear-gradient(160deg,#a82525,#6d1414);border:1px solid var(--gold);
}
.review-user b{display:block;font-size:14px;color:var(--text);line-height:1.4;}
.review-user span{font-size:12.5px;color:var(--muted);}

/* Spec */
.spec-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;}
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);}
.spec-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 24px;border-bottom:1px solid var(--line-soft);
  transition:background .22s ease;
}
.spec-row:nth-child(odd){border-right:1px solid var(--line-soft);}
.spec-row:hover{background:rgba(212,175,55,.08);}
.spec-key{font-size:14px;color:var(--muted);letter-spacing:.5px;}
.spec-val{font-family:var(--ff-serif);font-size:15px;font-weight:700;color:var(--gold-dark);}

/* Compare */
.compare{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.compare-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow);}
.compare-col.is-good{border:2px solid var(--gold);box-shadow:0 16px 34px rgba(184,134,11,.18);}
.compare-col h3{font-family:var(--ff-serif);font-size:18px;color:var(--red);margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.compare-col h3 .dot{width:9px;height:9px;border-radius:50%;background:var(--muted);}
.compare-col.is-good h3 .dot{background:var(--gold);box-shadow:0 0 10px rgba(212,175,55,.8);}
.compare-col li{
  position:relative;padding:11px 0 11px 24px;font-size:14.5px;color:#5a5346;line-height:1.8;
  border-bottom:1px dashed var(--line-soft);
}
.compare-col li:last-child{border-bottom:0;}
.compare-col li::before{
  content:"";position:absolute;left:2px;top:19px;width:8px;height:8px;border-radius:2px;
  background:var(--muted);opacity:.5;
}
.compare-col.is-good li::before{background:var(--gold);opacity:1;transform:rotate(45deg);}

/* News */
.news-card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.news-thumb{overflow:hidden;position:relative;}
.news-thumb img{width:100%;height:182px;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:4px 12px;border-radius:6px;font-size:12px;letter-spacing:.8px;
  color:#3d0d0d;background:linear-gradient(180deg,#f0d585,#d4af37);
  box-shadow:0 4px 10px rgba(0,0,0,.18);
}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-family:var(--ff-serif);font-size:17px;color:var(--red);line-height:1.55;margin-bottom:10px;}
.news-body p{font-size:14px;color:#5a5346;line-height:1.85;flex:1;}
.news-foot{margin-top:16px;font-size:13px;color:var(--muted);letter-spacing:.5px;}

/* Myth */
.myth{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);transition:transform .28s ease,box-shadow .28s ease;}
.myth:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.myth-wrong{
  display:inline-block;padding:3px 12px;border-radius:5px;font-size:12.5px;letter-spacing:.8px;
  color:#8c1f1f;background:rgba(140,31,31,.1);border:1px solid rgba(140,31,31,.28);
  margin-bottom:12px;
}
.myth h3{font-family:var(--ff-serif);font-size:16.5px;color:var(--text);line-height:1.6;margin-bottom:14px;}
.myth-right{
  padding:14px 16px;border-radius:8px;font-size:14px;line-height:1.85;color:#4d4638;
  background:rgba(212,175,55,.1);border-left:3px solid var(--gold);
}
.myth-right b{color:var(--gold-dark);}

/* Timeline */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.timeline::before{
  content:"";position:absolute;left:6%;right:6%;top:19px;height:2px;
  background:linear-gradient(90deg,rgba(212,175,55,.15),var(--gold),rgba(212,175,55,.15));
}
.tl-item{position:relative;text-align:center;padding-top:52px;}
.tl-item::before{
  content:"";position:absolute;top:11px;left:50%;transform:translateX(-50%);
  width:16px;height:16px;border-radius:50%;
  background:linear-gradient(160deg,#f0d585,#d4af37);
  border:2px solid #6d1414;box-shadow:0 0 12px rgba(212,175,55,.6);
}
.tl-item b{display:block;font-family:var(--ff-serif);font-size:16px;color:var(--gold-light);margin-bottom:8px;letter-spacing:1px;}
.tl-item p{font-size:14px;line-height:1.8;color:#d6c5a3;}

/* Entry wall */
.entry-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;box-shadow:var(--shadow);text-decoration:none;color:inherit;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.entry-card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--shadow-hover);color:inherit;}
.entry-card h3{font-family:var(--ff-serif);font-size:19px;color:var(--red);margin:14px 0 10px;}
.entry-card p{font-size:14.5px;color:#5a5346;line-height:1.85;}
.entry-arrow{margin-top:18px;font-size:13.5px;color:var(--gold-dark);letter-spacing:.8px;}

/* Guarantee */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.gu-item{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.4);
  border-radius:var(--radius);padding:20px 18px;
  transition:background .24s ease,transform .24s ease;
}
.gu-item:hover{background:rgba(212,175,55,.14);transform:translateY(-3px);}
.gu-item svg{width:24px;height:24px;flex:none;stroke:var(--gold-light);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-top:2px;}
.gu-item b{display:block;font-family:var(--ff-serif);font-size:15.5px;color:#f8e6b8;margin-bottom:5px;}
.gu-item span{font-size:13.5px;color:#d6c5a3;line-height:1.75;}

/* FAQ */
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
  transition:border-color .24s ease;
}
.faq-item[open]{border-color:var(--gold);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 24px;cursor:pointer;list-style:none;
  font-family:var(--ff-serif);font-size:16.5px;font-weight:700;color:var(--red);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--gold-dark);font-weight:700;transition:transform .24s ease;}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:hover{color:var(--gold-dark);}
.faq-body{padding:0 24px 22px;font-size:14.5px;line-height:1.92;color:#5a5346;}

/* Sticky CTA */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:linear-gradient(180deg,rgba(94,19,19,.97),rgba(61,13,13,.98));
  border-top:1px solid var(--gold);
  box-shadow:0 -8px 24px rgba(61,13,13,.35);
  backdrop-filter:blur(6px);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 22px;}
.sticky-text{font-size:14px;color:#f0e2c4;letter-spacing:.5px;}
.sticky-text b{color:var(--gold-light);font-family:var(--ff-serif);}

/* Footer */
.site-footer{
  background:linear-gradient(180deg,#5e1313,#3d0d0d);
  border-top:1px solid var(--gold);
  color:#e7d9ba;padding-top:58px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:42px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-icon{width:32px;height:32px;}
.footer-brand span{font-family:var(--ff-serif);font-size:19px;font-weight:700;color:#f7e4b4;letter-spacing:1px;}
.footer-desc{font-size:14px;line-height:1.9;color:#c8b795;max-width:380px;}
.footer-col h4{
  font-family:var(--ff-serif);font-size:16px;color:var(--gold-light);
  margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid rgba(212,175,55,.28);
  letter-spacing:1px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#d3c3a2;transition:color .22s ease,padding-left .22s ease;}
.footer-col a:hover{color:var(--gold-light);padding-left:4px;}
.footer-info{font-size:13.5px;line-height:1.95;color:#c8b795;}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.24);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:#bfae8b;letter-spacing:.5px;
}

/* ---------------- Responsive ---------------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero h1{font-size:clamp(28px,4.6vw,38px);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr;}
  .timeline{grid-template-columns:repeat(2,1fr);gap:30px;}
  .timeline::before{display:none;}
  .guarantee{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-desc{max-width:none;}
  .spec-grid{grid-template-columns:1fr;}
  .spec-row:nth-child(odd){border-right:0;}
}
@media (max-width:860px){
  .nav-toggle{display:flex;}
  .nav-menu{
    position:absolute;left:-22px;right:-22px;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:linear-gradient(180deg,#6c1717,#521111);
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px rgba(0,0,0,.35);
    padding:8px 0;
    display:none;
  }
  .nav-menu.is-open{display:flex;}
  .nav-link{padding:15px 26px;width:100%;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:rgba(212,175,55,.14);border-left:3px solid var(--gold);padding-left:23px;}
  .nav-right .btn-sm{display:none;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:44px 0 60px;}
  .grid-2{grid-template-columns:1fr;gap:26px;}
  .grid-3{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .tl-item{padding-top:44px;text-align:left;padding-left:34px;}
  .tl-item::before{left:8px;top:14px;transform:none;}
  .guarantee{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .scene-media img{height:250px;}
  .hero-stats{gap:20px;}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;}
  .sticky-text{text-align:center;font-size:13px;}
  .sticky-inner .btn{width:100%;}
  body{padding-bottom:112px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-text{font-size:17px;}
  .nav-menu{left:-16px;right:-16px;}
  .hero h1{font-size:26px;letter-spacing:.5px;}
  .hero-lead{font-size:14.5px;}
  .hero-actions .btn{width:100%;}
  .demo-card{padding:18px 14px 16px;}
  .sym{height:38px;font-size:17px;}
  .demo-metrics{grid-template-columns:1fr;}
  .metric{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;}
  .metric b{font-size:16px;}
  .card,.step,.review,.myth,.compare-col{padding-left:18px;padding-right:18px;}
  .section-title{font-size:20px;}
  .section-sub{padding-left:0;font-size:14.5px;}
  .news-thumb img{height:160px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#3d0d0d;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-dark:#b8860b;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --card:#ffffff;
 --text:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(212,175,55,.22);
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 6px 18px rgba(58,52,40,.08);
 --shadow-hover:0 16px 34px rgba(58,52,40,.18);
 --container:1180px;
 --ff-serif:"Noto Serif SC","Songti SC","STSong",SimSun,serif;
 --ff-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",sans-serif;
}
/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--ff-sans);
 font-size:15px;
 line-height:1.8;
 color:var(--text);
 background:var(--bg);
 padding-bottom:78px;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--red);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--gold-dark);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{font-family:var(--ff-serif);line-height:1.4;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:100;
 background:linear-gradient(180deg,#7d1b1b 0%,#671515 100%);
 border-bottom:1px solid var(--line);
 box-shadow:0 4px 18px rgba(61,13,13,.28);
}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;flex:none;}
.brand:hover{color:#fff;}
.brand-icon{
 width:34px;height:34px;border-radius:50%;
 display:flex;align-items:center;justify-content:center;
 background:radial-gradient(circle at 32% 28%,#f0d585,#d4af37 58%,#a97c14);
 box-shadow:0 0 0 2px rgba(212,175,55,.35),0 0 14px rgba(212,175,55,.5);
 flex:none;
}
.brand-icon svg{width:18px;height:18px;stroke:#5e1313;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{
 font-family:var(--ff-serif);font-size:20px;font-weight:700;letter-spacing:1px;
 color:#fdf6e3;text-shadow:0 0 12px rgba(212,175,55,.45);
 white-space:nowrap;
}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
 position:relative;display:inline-block;
 padding:22px 14px;font-size:15px;color:#f0e2c4;letter-spacing:.5px;
 transition:color .22s ease,text-shadow .22s ease;
}
.nav-link::after{
 content:"";position:absolute;left:12px;right:12px;bottom:12px;height:2px;border-radius:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:center;
 transition:transform .26s ease;
 box-shadow:0 0 10px rgba(212,175,55,.85);
}
.nav-link:hover{color:var(--gold-light);text-shadow:0 0 10px rgba(232,200,122,.6);}
.nav-link:hover::after{transform:scaleX(.6);}
.nav-link.is-active{color:var(--gold);text-shadow:0 0 12px rgba(212,175,55,.75);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
 display:none;flex-direction:column;justify-content:center;gap:5px;
 width:42px;height:38px;padding:0 9px;border:1px solid var(--line);border-radius:8px;
 background:rgba(0,0,0,.16);
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--gold-light);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:600;letter-spacing:.5px;line-height:1.2;
 transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,color .24s ease;
}
.btn-gold{
 background:linear-gradient(180deg,#dcb845 0%,#b8860b 100%);
 color:#fffdf6;
 box-shadow:0 6px 16px rgba(184,134,11,.34),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-gold:hover{
 color:#fffdf6;transform:translateY(-2px);
 background:linear-gradient(180deg,#e6c455 0%,#9d720a 100%);
 box-shadow:0 12px 24px rgba(184,134,11,.45),inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--gold);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff3d2;border-color:var(--gold-light);transform:translateY(-2px);}
.btn-ghost-dark{background:#fff;border-color:var(--gold);color:var(--gold-dark);}
.btn-ghost-dark:hover{background:var(--gold-light);color:#5e1313;border-color:var(--gold-dark);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:8px;}
/* ---------- page hero (工业参数首屏) ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fdf6e3;
 background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 62%,#470f0f 100%);
 padding:54px 0 60px;
}
.page-hero .hero-bg{
 position:absolute;inset:0;background-image:url('/assets/images/捕鱼金蟾去哪了话费版本.webp');
 background-size:cover;background-position:center;opacity:.13;filter:saturate(1.1) contrast(1.05);
}
.page-hero::before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:
 radial-gradient(circle at 84% 16%,rgba(212,175,55,.2),transparent 46%),
 radial-gradient(circle at 8% 92%,rgba(212,175,55,.12),transparent 44%),
 repeating-linear-gradient(45deg,rgba(255,255,255,.026) 0 2px,transparent 2px 12px);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.crumb{font-size:13px;color:#d8c7a5;margin-bottom:16px;letter-spacing:.5px;}
.crumb a{color:#e8c87a;}
.crumb a:hover{color:#fff3d2;}
.crumb span{margin:0 8px;color:#a98f5f;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;
 border:1px solid rgba(212,175,55,.55);background:rgba(212,175,55,.14);
 color:var(--gold-light);font-size:13px;letter-spacing:1.5px;
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px var(--gold);}
.page-hero h1{
 margin:20px 0 16px;
 font-family:var(--ff-serif);font-weight:700;
 font-size:clamp(28px,3.6vw,42px);line-height:1.34;letter-spacing:1px;
 color:#f7dfa0;
 text-shadow:0 2px 0 rgba(0,0,0,.35),0 0 22px rgba(212,175,55,.35);
}
.hero-lead{font-size:15px;line-height:1.95;color:#efdcb8;max-width:620px;}
.stat-strip{
 display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
 margin:26px 0 26px;border:1px solid rgba(212,175,55,.3);border-radius:10px;overflow:hidden;
 background:rgba(212,175,55,.26);
}
.stat{background:rgba(61,13,13,.62);padding:13px 10px;text-align:center;}
.stat b{display:block;font-family:var(--ff-serif);font-size:19px;color:#f2d489;line-height:1.4;}
.stat span{display:block;font-size:12px;color:#d8c7a5;letter-spacing:.5px;margin-top:2px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-figure{position:relative;}
.hero-figure .frame{
 border:2px solid var(--gold);border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:0 18px 40px rgba(0,0,0,.4),0 0 0 6px rgba(212,175,55,.08);
 background:#2b0a0a;
}
.hero-figure img{width:100%;height:340px;object-fit:cover;}
.hero-figure .pin{
 position:absolute;left:-14px;bottom:-18px;
 background:linear-gradient(180deg,#f3dfa0,#d4af37);
 color:#5e1313;border-radius:10px;padding:12px 16px;
 box-shadow:0 12px 26px rgba(0,0,0,.34);
 font-size:13px;line-height:1.5;max-width:230px;
}
.hero-figure .pin b{display:block;font-family:var(--ff-serif);font-size:17px;}
/* ---------- section ---------- */
.section{padding:64px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{
 background:linear-gradient(150deg,#5e1313,#3d0d0d);
 color:#f0e2c4;
}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
 margin-bottom:32px;
}
.section-title{
 position:relative;padding-left:16px;font-size:clamp(22px,2.4vw,29px);color:var(--red);
 letter-spacing:.5px;
}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
 background:linear-gradient(180deg,#e6c455,#b8860b);
 box-shadow:0 0 10px rgba(212,175,55,.5);
}
.section-sub{margin-top:10px;font-size:14px;color:var(--muted);max-width:720px;line-height:1.9;}
.section-dark .section-title{color:#f7dfa0;}
.section-dark .section-sub{color:#d6c5a4;}
.more-link{
 display:inline-flex;align-items:center;gap:6px;flex:none;
 font-size:14px;font-weight:600;color:var(--gold-dark);white-space:nowrap;
}
.more-link:hover{color:var(--red);}
.more-link svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card{
 position:relative;background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 24px 24px;
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.seal{
 position:absolute;top:-1px;left:-1px;
 width:38px;height:38px;border-radius:10px 0 10px 0;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(160deg,#a02222,#6d1414);
 border:1px solid var(--gold);border-right-width:2px;border-bottom-width:2px;
 color:#f6e0a4;font-family:var(--ff-serif);font-size:17px;font-weight:700;
 box-shadow:0 3px 10px rgba(94,19,19,.3);
}
.card h3{font-size:18px;color:var(--red);margin:14px 0 10px;}
.card p{font-size:14px;color:#5c5445;line-height:1.9;}
.card .kv{
 display:flex;gap:16px;margin-top:16px;padding-top:14px;
 border-top:1px dashed var(--line-soft);font-size:13px;color:var(--muted);
}
.card .kv b{color:var(--gold-dark);font-family:var(--ff-serif);font-size:15px;}
/* ---------- scene / steps ---------- */
.scene-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:center;}
.scene-figure{
 border:2px solid var(--gold);border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow-hover);background:#2b0a0a;
}
.scene-figure img{width:100%;height:100%;min-height:320px;object-fit:cover;}
.steps{display:grid;gap:16px;}
.step{
 display:flex;gap:16px;background:#fff;border:1px solid var(--line-soft);
 border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.step:hover{transform:translateX(4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.step-no{
 flex:none;width:38px;height:38px;border-radius:50%;
 display:flex;align-items:center;justify-content:center;
 font-family:var(--ff-serif);font-size:16px;font-weight:700;
 color:#5e1313;background:radial-gradient(circle at 32% 28%,#f4e0a4,#d4af37 62%,#b8860b);
 box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.step h4{font-size:16px;color:var(--red);margin-bottom:6px;}
.step p{font-size:14px;color:#5c5445;line-height:1.85;}
.step .tip{
 display:inline-block;margin-top:8px;font-size:12px;
 padding:3px 10px;border-radius:999px;color:var(--gold-dark);
 background:rgba(212,175,55,.16);border:1px solid var(--line-soft);
}
/* ---------- table ---------- */
.table-box{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.data{width:100%;border-collapse:collapse;min-width:660px;}
table.data th,table.data td{
 padding:14px 16px;text-align:left;font-size:14px;
 border-bottom:1px solid var(--line-soft);
}
table.data thead th{
 background:linear-gradient(180deg,#8c1f1f,#6b1616);
 color:#f7dfa0;font-family:var(--ff-serif);font-weight:700;letter-spacing:.5px;
 border-bottom:1px solid var(--gold);
 white-space:nowrap;
}
table.data tbody tr:nth-child(even){background:#faf5ea;}
table.data tbody tr:hover{background:rgba(212,175,55,.12);}
table.data td strong{color:var(--gold-dark);font-family:var(--ff-serif);}
.table-note{padding:12px 16px;font-size:13px;color:var(--muted);background:#fbf7ee;border-top:1px solid var(--line-soft);}
/* ---------- quotes ---------- */
.quote{
 background:rgba(255,255,255,.05);
 border:1px solid rgba(212,175,55,.32);
 border-radius:var(--radius);
 padding:24px 22px;position:relative;
 transition:transform .24s ease,border-color .24s ease,background .24s ease;
}
.quote:hover{transform:translateY(-4px);border-color:var(--gold);background:rgba(212,175,55,.1);}
.quote::before{
 content:"“";position:absolute;top:6px;right:18px;
 font-family:var(--ff-serif);font-size:52px;color:rgba(212,175,55,.32);line-height:1;
}
.quote p{font-size:14px;line-height:1.95;color:#ecdcc0;}
.quote footer{margin-top:16px;font-size:13px;color:#c9b48a;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;}
.quote footer b{color:var(--gold-light);font-weight:600;}
/* ---------- compare ---------- */
.compare{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 10px 26px rgba(184,134,11,.16);}
.compare-col h3{
 display:flex;align-items:center;gap:10px;
 font-size:18px;color:var(--muted);margin-bottom:16px;
 padding-bottom:12px;border-bottom:1px dashed var(--line-soft);
}
.compare-col.is-good h3{color:var(--red);}
.compare-col h3 svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.compare-col li{
 position:relative;padding-left:22px;margin-bottom:12px;font-size:14px;color:#5c5445;line-height:1.85;
}
.compare-col li::before{
 content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
 background:var(--muted);opacity:.55;
}
.compare-col.is-good li::before{background:linear-gradient(160deg,#e6c455,#b8860b);opacity:1;}
/* ---------- article list ---------- */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-card{
 display:grid;grid-template-columns:150px 1fr;gap:18px;
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.news-card .thumb{overflow:hidden;}
.news-card .thumb img{width:100%;height:100%;min-height:130px;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .thumb img{transform:scale(1.05);}
.news-card .body{padding:16px 18px 16px 0;}
.news-card h4{font-size:16px;color:var(--red);margin-bottom:8px;line-height:1.55;}
.news-card p{font-size:13px;color:#6b6355;line-height:1.85;}
.news-card .meta{margin-top:10px;font-size:12px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap;}
.tag{
 display:inline-block;font-size:12px;padding:2px 10px;border-radius:999px;
 color:var(--gold-dark);background:rgba(212,175,55,.15);border:1px solid var(--line-soft);
}
/* ---------- faq ---------- */
.faq{display:grid;gap:14px;}
.faq-item{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;
 transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:0 10px 24px rgba(58,52,40,.12);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 52px 18px 20px;position:relative;
 font-family:var(--ff-serif);font-size:16px;color:var(--red);font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";position:absolute;right:20px;top:50%;width:10px;height:10px;
 border-right:2px solid var(--gold-dark);border-bottom:2px solid var(--gold-dark);
 transform:translateY(-70%) rotate(45deg);transition:transform .26s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-item .answer{padding:0 20px 20px;font-size:14px;line-height:1.95;color:#5c5445;}
/* ---------- assure ---------- */
.assure{
 display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
 background:linear-gradient(150deg,#5e1313,#3d0d0d);
 border:1px solid var(--gold);border-radius:var(--radius-lg);
 padding:34px 28px;color:#efdcb8;
}
.assure-item{display:flex;gap:14px;align-items:flex-start;}
.assure-item .ico{
 flex:none;width:40px;height:40px;border-radius:10px;
 display:flex;align-items:center;justify-content:center;
 border:1px solid var(--gold);background:rgba(212,175,55,.14);
}
.assure-item .ico svg{width:20px;height:20px;stroke:var(--gold-light);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.assure-item h4{font-size:16px;color:#f7dfa0;margin-bottom:6px;}
.assure-item p{font-size:13px;color:#d6c5a4;line-height:1.85;}
/* ---------- sticky bar ---------- */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:90;
 background:linear-gradient(90deg,#4a1010,#6b1717 55%,#4a1010);
 border-top:1px solid var(--gold);
 box-shadow:0 -8px 26px rgba(61,13,13,.34);
}
.sticky-inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding:12px 22px;max-width:var(--container);margin:0 auto;
}
.sticky-text{color:#f0e2c4;font-size:14px;line-height:1.6;}
.sticky-text b{color:var(--gold-light);font-family:var(--ff-serif);font-size:16px;margin-right:8px;}
.sticky-actions{display:flex;gap:10px;flex:none;}
/* ---------- footer ---------- */
.site-footer{
 background:linear-gradient(180deg,#5e1313,#3d0d0d);
 border-top:1px solid var(--gold);
 color:#e8dcc2;padding:52px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;}
.footer-brand{
 display:flex;align-items:center;gap:10px;
 font-family:var(--ff-serif);font-size:19px;color:#f7dfa0;margin-bottom:14px;
}
.footer-desc{font-size:14px;color:#c9baa0;line-height:1.9;max-width:400px;}
.footer-col h4{
 font-size:15px;color:var(--gold-light);
 margin:0 0 14px;padding-left:10px;border-left:3px solid var(--gold);
}
.footer-col li{margin-bottom:9px;}
.footer-col a{color:#e3d5b8;font-size:14px;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.28);
 margin-top:36px;padding:18px 0;
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:13px;color:#b7a888;letter-spacing:.3px;}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:32px;}
 .hero-figure img{height:300px;}
 .hero-figure .pin{left:12px;bottom:12px;}
 .scene-wrap{grid-template-columns:1fr;}
 .scene-figure img{min-height:240px;}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .news-list{grid-template-columns:1fr;}
 .compare{grid-template-columns:1fr;}
 .assure{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
 body{padding-bottom:104px;}
 .nav-toggle{display:flex;}
 .nav-menu{
  position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,#6b1616,#4f1010);
  border-bottom:1px solid var(--gold);
  box-shadow:0 14px 28px rgba(0,0,0,.35);
  max-height:0;overflow:hidden;transition:max-height .3s ease;
 }
 .nav-menu.is-open{max-height:320px;}
 .nav-link{padding:14px 22px;border-bottom:1px solid rgba(212,175,55,.16);}
 .nav-link::after{display:none;}
 .nav-link.is-active{background:rgba(212,175,55,.12);}
 .stat-strip{grid-template-columns:repeat(2,1fr);}
 .section{padding:48px 0;}
 .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
 .grid-3{grid-template-columns:1fr;}
 .news-card{grid-template-columns:1fr;}
 .news-card .thumb img{min-height:180px;}
 .news-card .body{padding:0 18px 18px;}
 .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;padding:12px 18px;}
 .sticky-text{font-size:13px;text-align:center;}
 .sticky-actions{justify-content:center;}
 .footer-grid{grid-template-columns:1fr;gap:28px;}
 .footer-bottom{flex-direction:column;text-align:center;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .page-hero{padding:38px 0 44px;}
 .hero-actions .btn{width:100%;}
 .hero-figure img{height:220px;}
 .hero-figure .pin{position:static;margin-top:12px;max-width:none;}
 .stat b{font-size:17px;}
 .card{padding:24px 18px 20px;}
 .assure{padding:24px 18px;}
 .sticky-actions .btn{flex:1;padding:11px 14px;font-size:13px;}
 .brand-text{font-size:17px;}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#3d0d0d;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-dark:#b8860b;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --card:#ffffff;
 --text:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(212,175,55,.22);
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 6px 18px rgba(58,52,40,.08);
 --shadow-hover:0 16px 34px rgba(58,52,40,.18);
 --container:1180px;
 --ff-serif:"Noto Serif SC","Songti SC","STSong",SimSun,serif;
 --ff-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--ff-sans);
 font-size:15px;
 line-height:1.8;
 color:var(--text);
 background:var(--bg);
 padding-bottom:76px;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--red);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--gold-dark);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;}
p{margin:0 0 12px;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{line-height:1.4;margin:0;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}

/* ---------------- Header ---------------- */
.site-header{
 position:sticky;top:0;z-index:100;
 background:linear-gradient(180deg,#7d1b1b 0%,#671515 100%);
 border-bottom:1px solid var(--line);
 box-shadow:0 4px 18px rgba(61,13,13,.28);
}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;flex:none;}
.brand:hover{color:#fff;}
.brand-icon{
 width:34px;height:34px;border-radius:50%;
 display:flex;align-items:center;justify-content:center;
 background:radial-gradient(circle at 32% 28%,#f0d585,#d4af37 58%,#a97c14);
 box-shadow:0 0 0 2px rgba(212,175,55,.35),0 0 14px rgba(212,175,55,.5);
 flex:none;
}
.brand-icon svg{width:18px;height:18px;stroke:#5e1313;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{
 font-family:var(--ff-serif);font-size:20px;font-weight:700;letter-spacing:1px;
 color:#fdf6e3;text-shadow:0 0 12px rgba(212,175,55,.45);
 white-space:nowrap;
}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
 position:relative;display:inline-block;
 padding:22px 14px;font-size:15px;color:#f0e2c4;letter-spacing:.5px;
 transition:color .22s ease,text-shadow .22s ease;
}
.nav-link::after{
 content:"";position:absolute;left:12px;right:12px;bottom:12px;height:2px;border-radius:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:center;
 transition:transform .26s ease;
 box-shadow:0 0 10px rgba(212,175,55,.85);
}
.nav-link:hover{color:var(--gold-light);text-shadow:0 0 10px rgba(232,200,122,.6);}
.nav-link:hover::after{transform:scaleX(.6);}
.nav-link.is-active{color:var(--gold);text-shadow:0 0 12px rgba(212,175,55,.75);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
 display:none;flex-direction:column;justify-content:center;gap:5px;
 width:42px;height:38px;padding:0 9px;border:1px solid var(--line);border-radius:8px;
 background:rgba(0,0,0,.16);
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--gold-light);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------------- Buttons ---------------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:600;letter-spacing:.5px;line-height:1.2;
 transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,color .24s ease;
}
.btn-gold{
 background:linear-gradient(180deg,#dcb845 0%,#b8860b 100%);
 color:#fffdf6;
 box-shadow:0 6px 16px rgba(184,134,11,.34),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-gold:hover{
 color:#fffdf6;transform:translateY(-2px);
 background:linear-gradient(180deg,#e6c455 0%,#9d720a 100%);
 box-shadow:0 12px 24px rgba(184,134,11,.45),inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--gold);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff3d2;border-color:var(--gold-light);transform:translateY(-2px);}
.btn-ghost-dark{background:#fff;border-color:var(--gold);color:var(--gold-dark);}
.btn-ghost-dark:hover{background:var(--gold-light);color:#5e1313;border-color:var(--gold-dark);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:8px;}

/* ---------------- Inner page hero ---------------- */
.page-hero{
 position:relative;overflow:hidden;color:#fdf6e3;
 background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 60%,#430e0e 100%);
 padding:54px 0 66px;
}
.page-hero .hero-bg{
 position:absolute;inset:0;background-size:cover;background-position:center;
 opacity:.14;filter:saturate(1.1) contrast(1.05);
}
.page-hero::before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:
 radial-gradient(circle at 84% 14%,rgba(212,175,55,.22),transparent 46%),
 radial-gradient(circle at 8% 92%,rgba(212,175,55,.12),transparent 44%),
 repeating-linear-gradient(45deg,rgba(255,255,255,.028) 0 2px,transparent 2px 12px);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:44px;align-items:start;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;
 border:1px solid rgba(212,175,55,.55);background:rgba(212,175,55,.14);
 color:var(--gold-light);font-size:13px;letter-spacing:1.5px;
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px var(--gold);}
.page-hero h1{
 margin:18px 0 16px;
 font-family:var(--ff-serif);font-weight:700;
 font-size:clamp(28px,3.5vw,40px);line-height:1.34;letter-spacing:.8px;
 color:#f7dfa0;
 text-shadow:0 2px 0 rgba(0,0,0,.35),0 0 22px rgba(212,175,55,.32);
}
.hero-lead{font-size:15px;line-height:1.95;color:#efdcb8;margin:0 0 22px;max-width:620px;}
.toc-panel{
 border:1px solid rgba(212,175,55,.34);border-radius:var(--radius-lg);
 background:rgba(0,0,0,.16);padding:18px 20px 20px;margin-bottom:24px;
}
.toc-title{
 font-family:var(--ff-serif);font-size:16px;color:var(--gold-light);
 letter-spacing:1px;margin:0 0 12px;display:flex;align-items:center;gap:10px;
}
.toc-title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(212,175,55,.55),transparent);}
.toc-list{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px;}
.toc-list li{display:flex;gap:10px;font-size:14px;color:#e7d5b2;line-height:1.7;}
.toc-list li span.num{
 flex:none;width:22px;height:22px;border-radius:5px;margin-top:2px;
 display:flex;align-items:center;justify-content:center;
 background:rgba(212,175,55,.18);border:1px solid rgba(212,175,55,.45);
 color:var(--gold-light);font-size:12px;font-weight:700;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 13px;border-radius:999px;font-size:13px;
 border:1px solid rgba(212,175,55,.45);background:rgba(212,175,55,.12);color:var(--gold-light);
}
.tag::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);}

/* Dossier card */
.dossier{
 background:#fdf8ee;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:0 24px 50px rgba(0,0,0,.3);color:var(--text);
}
.dossier-cover{position:relative;border-bottom:2px solid var(--gold);}
.dossier-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.dossier-cover .seal{
 position:absolute;left:14px;top:14px;width:40px;height:40px;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(180deg,#a32424,#7a1616);
 border:1px solid var(--gold);border-radius:7px;
 color:#f7dfa0;font-family:var(--ff-serif);font-size:15px;line-height:1.1;letter-spacing:0;
 box-shadow:0 4px 12px rgba(61,13,13,.45);
}
.dossier-cover .cover-tag{
 position:absolute;right:14px;bottom:14px;
 padding:4px 12px;border-radius:999px;font-size:12px;letter-spacing:1px;
 background:rgba(61,13,13,.78);border:1px solid rgba(212,175,55,.6);color:var(--gold-light);
}
.dossier-body{padding:22px 22px 24px;}
.dossier-body h2{font-family:var(--ff-serif);font-size:20px;color:var(--red);margin:0 0 8px;letter-spacing:.5px;}
.dossier-body .dossier-desc{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 16px;}
.lead-form{display:grid;gap:10px;}
.lead-form label{font-size:13px;color:var(--text);font-weight:600;letter-spacing:.5px;}
.lead-form input{
 width:100%;padding:12px 14px;border-radius:8px;
 border:1px solid var(--line);background:#fff;color:var(--text);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.lead-form input::placeholder{color:#b3aa98;}
.lead-form input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.2);outline:none;}
.lead-form .btn{width:100%;}
.form-tip{font-size:12px;color:var(--muted);line-height:1.7;margin:2px 0 0;}
.form-tip.is-ok{color:var(--red);font-weight:600;}

/* ---------------- Sections ---------------- */
.section{padding:64px 0;border-top:1px solid var(--line-soft);}
.section-alt{background:var(--bg-alt);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:30px;}
.section-title{
 position:relative;padding-left:16px;margin:0;
 font-family:var(--ff-serif);font-size:clamp(21px,2.4vw,29px);
 color:var(--red);letter-spacing:.8px;
}
.section-title::before{
 content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold-light),var(--gold-dark));
 box-shadow:0 0 10px rgba(212,175,55,.5);
}
.section-sub{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.8;max-width:720px;}
.more-link{
 font-size:14px;font-weight:600;color:var(--gold-dark);
 border-bottom:1px solid var(--line);padding-bottom:2px;white-space:nowrap;
}
.more-link:hover{color:var(--red);border-color:var(--red);}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding-top:14px;}
.card{
 position:relative;background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);padding:28px 20px 22px;box-shadow:var(--shadow);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.seal{
 position:absolute;top:-13px;left:16px;width:34px;height:34px;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(180deg,#a32424,#7a1616);
 border:1px solid var(--gold);border-radius:6px;
 color:#f7dfa0;font-family:var(--ff-serif);font-size:15px;
 box-shadow:0 4px 10px rgba(94,19,19,.28);
}
.card h3{font-family:var(--ff-serif);font-size:18px;color:var(--red);margin:0 0 10px;letter-spacing:.5px;}
.card p{font-size:14px;color:#5a5245;line-height:1.85;margin:0 0 14px;}
.card .meta-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.chip{
 display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;
 background:rgba(140,31,31,.06);border:1px solid var(--line-soft);color:#7a6f5c;
}
.chip-gold{background:rgba(212,175,55,.14);border-color:var(--line);color:var(--gold-dark);font-weight:600;}

/* Spec compare */
.spec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.spec-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 22px 20px;box-shadow:var(--shadow);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.spec-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.spec-card h3{
 font-family:var(--ff-serif);font-size:17px;color:var(--red);
 margin:0 0 14px;padding-bottom:12px;border-bottom:1px dashed var(--line);
 display:flex;justify-content:space-between;align-items:center;gap:10px;
}
.spec-card h3 em{font-style:normal;font-size:12px;color:var(--gold-dark);font-weight:600;}
.spec-list{list-style:none;display:grid;gap:9px;}
.spec-list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:#5a5245;}
.spec-list li b{color:var(--text);font-weight:600;}
.spec-list li span{color:var(--gold-dark);font-weight:700;font-variant-numeric:tabular-nums;}
.spec-note{margin-top:14px;font-size:13px;color:var(--muted);line-height:1.75;}

/* Symbols block */
.split{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:38px;align-items:center;}
.split-media{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 border:2px solid var(--gold);box-shadow:0 18px 40px rgba(61,13,13,.22);
}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-media::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:linear-gradient(180deg,rgba(61,13,13,0) 45%,rgba(61,13,13,.55) 100%);
}
.split-media .media-cap{
 position:absolute;left:16px;bottom:14px;z-index:2;
 font-size:13px;color:#f5e2b8;letter-spacing:.5px;
}
.plain-list{list-style:none;display:grid;gap:16px;margin-top:20px;}
.plain-list li{
 position:relative;padding-left:22px;font-size:14px;line-height:1.9;color:#514a3e;
}
.plain-list li::before{
 content:"";position:absolute;left:0;top:10px;width:9px;height:9px;
 border:1px solid var(--gold-dark);transform:rotate(45deg);background:rgba(212,175,55,.28);
}
.plain-list li b{color:var(--red);}

/* Machine list */
.machine-list{display:grid;gap:22px;}
.machine-item{
 display:grid;grid-template-columns:300px minmax(0,1fr);gap:26px;
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:22px;box-shadow:var(--shadow);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.machine-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.machine-item figure{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.machine-item figure img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .5s ease;}
.machine-item:hover figure img{transform:scale(1.04);}
.machine-body h3{font-family:var(--ff-serif);font-size:19px;color:var(--red);margin:0 0 10px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.machine-body h3 .chip{font-family:var(--ff-sans);font-weight:600;}
.machine-body p{font-size:14px;color:#544c40;line-height:1.9;margin:0 0 12px;}
.machine-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.fact{
 border:1px solid var(--line-soft);border-radius:8px;padding:8px 12px;
 background:rgba(212,175,55,.07);font-size:13px;color:#6b6252;
}
.fact b{color:var(--gold-dark);font-variant-numeric:tabular-nums;}

/* Checklist */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding-top:8px;}
.step{
 position:relative;background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 20px 22px;box-shadow:var(--shadow);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.step .step-num{
 font-family:var(--ff-serif);font-size:30px;line-height:1;
 color:var(--gold-dark);opacity:.9;margin-bottom:10px;display:block;
}
.step h3{font-family:var(--ff-serif);font-size:17px;color:var(--red);margin:0 0 8px;}
.step p{font-size:14px;color:#5a5245;line-height:1.85;margin:0;}

/* Stats */
.stat-strip{
 background:linear-gradient(120deg,#8c1f1f,#5e1313);
 border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 24px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
 box-shadow:0 16px 34px rgba(61,13,13,.2);
}
.stat-item{text-align:center;border-right:1px solid rgba(212,175,55,.22);padding:0 8px;}
.stat-item:last-child{border-right:0;}
.stat-item .num{
 display:block;font-family:var(--ff-serif);font-size:34px;font-weight:700;
 color:var(--gold-light);line-height:1.2;letter-spacing:1px;
 text-shadow:0 0 18px rgba(212,175,55,.45);
}
.stat-item .num small{font-size:14px;margin-left:3px;}
.stat-item .lbl{font-size:13px;color:#e6d3ad;letter-spacing:.6px;}

.record-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:26px;}
.record{
 background:var(--card);border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);
}
.record h3{font-family:var(--ff-serif);font-size:16px;color:var(--red);margin:0 0 8px;}
.record p{font-size:14px;color:#5a5245;line-height:1.85;margin:0;}
.record .record-meta{display:block;margin-top:10px;font-size:12px;color:var(--muted);letter-spacing:.5px;}

/* Objections */
.objection-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;padding-top:14px;}
.objection{
 position:relative;background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 22px 22px;box-shadow:var(--shadow);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.objection:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.objection .seal{left:auto;right:16px;font-size:14px;}
.objection h3{font-family:var(--ff-serif);font-size:17px;color:var(--red);margin:0 0 10px;padding-right:44px;}
.objection p{font-size:14px;color:#544c40;line-height:1.9;margin:0;}
.objection p b{color:var(--gold-dark);}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-hover);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 52px 18px 20px;position:relative;
 font-family:var(--ff-serif);font-size:16px;color:var(--red);letter-spacing:.4px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";position:absolute;right:20px;top:50%;width:12px;height:12px;
 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-item .faq-answer{padding:0 20px 20px;font-size:14px;color:#544c40;line-height:1.95;}

/* CTA band */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(125deg,#8c1f1f,#5e1313 68%,#430e0e);
 border-top:1px solid var(--line);border-bottom:1px solid var(--line);
 padding:56px 0;
}
.cta-band::before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(circle at 88% 12%,rgba(212,175,55,.2),transparent 48%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-inner h2{
 font-family:var(--ff-serif);font-size:clamp(21px,2.6vw,30px);color:#f7dfa0;
 margin:0 0 10px;letter-spacing:.8px;
}
.cta-inner p{margin:0;color:#e9d7b4;font-size:14px;line-height:1.85;max-width:640px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* Fixed bar */
.fixed-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:90;
 background:linear-gradient(90deg,#5e1313,#8c1f1f);
 border-top:1px solid var(--gold);
 box-shadow:0 -8px 24px rgba(61,13,13,.35);
}
.fixed-cta .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding-top:8px;padding-bottom:8px;}
.fixed-cta p{margin:0;font-size:14px;color:#f0e2c4;}
.fixed-cta strong{color:var(--gold-light);font-variant-numeric:tabular-nums;}

/* ---------------- Footer ---------------- */
.site-footer{
 background:linear-gradient(180deg,#5e1313,#3d0d0d);
 border-top:1px solid var(--gold);
 color:#e6d6b8;padding:52px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:36px;}
.footer-brand{
 display:flex;align-items:center;gap:10px;
 font-family:var(--ff-serif);font-size:19px;color:#f7dfa0;
 margin-bottom:14px;letter-spacing:.6px;
}
.footer-desc{color:#cbb894;font-size:14px;line-height:1.9;max-width:430px;margin:0;}
.footer-col h4{
 font-family:var(--ff-serif);font-size:16px;color:#f7dfa0;
 margin:0 0 16px;padding-bottom:10px;position:relative;letter-spacing:.6px;
}
.footer-col h4::after{
 content:"";position:absolute;left:0;bottom:0;width:36px;height:2px;
 background:linear-gradient(90deg,var(--gold),transparent);border-radius:2px;
}
.footer-col ul{list-style:none;display:grid;gap:10px;}
.footer-col a{color:#dcc9a2;font-size:14px;transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.24);
 padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;
}
.footer-bottom p{margin:0;font-size:13px;color:#b9a681;letter-spacing:.3px;}

/* ---------------- Responsive ---------------- */
@media (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:34px;}
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .spec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .split{grid-template-columns:1fr;gap:28px;}
 .machine-item{grid-template-columns:240px minmax(0,1fr);gap:20px;}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
 .stat-item:nth-child(2){border-right:0;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .footer-col:first-child{grid-column:1 / -1;}
 .toc-list{grid-template-columns:1fr;}
}
@media (max-width:860px){
 .nav-toggle{display:flex;}
 .nav-menu{
  position:absolute;left:0;right:0;top:100%;
  flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,#6f1717,#521111);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:8px 0;margin:0;
  max-height:0;overflow:hidden;opacity:0;pointer-events:none;
  transition:max-height .3s ease,opacity .25s ease;
  box-shadow:0 18px 30px rgba(61,13,13,.4);
 }
 .nav-menu.is-open{max-height:320px;opacity:1;pointer-events:auto;}
 .nav-link{display:block;padding:14px 22px;font-size:15px;}
 .nav-link::after{left:22px;right:auto;width:28px;bottom:8px;}
 .nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
}
@media (max-width:768px){
 .section{padding:48px 0;}
 .page-hero{padding:40px 0 50px;}
 .machine-item{grid-template-columns:1fr;}
 .machine-item figure img{aspect-ratio:16/9;}
 .objection-grid{grid-template-columns:1fr;}
 .record-grid{grid-template-columns:1fr;}
 .cta-inner{flex-direction:column;align-items:flex-start;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .card-grid,.spec-grid,.step-grid,.stat-strip{grid-template-columns:1fr;}
 .stat-item{border-right:0;border-bottom:1px solid rgba(212,175,55,.18);padding-bottom:14px;}
 .stat-item:last-child{border-bottom:0;padding-bottom:0;}
 .footer-grid{grid-template-columns:1fr;}
 .nav-right .btn-sm{padding:8px 14px;font-size:13px;}
 .brand-text{font-size:17px;}
 .fixed-cta .container{flex-direction:column;align-items:stretch;gap:8px;padding-top:10px;padding-bottom:10px;}
 .fixed-cta p{text-align:center;font-size:13px;}
 .fixed-cta .btn{width:100%;}
 body{padding-bottom:112px;}
 .hero-actions .btn{width:100%;}
 .toc-panel{padding:16px;}
 .dossier-body{padding:18px;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#3d0d0d;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-dark:#b8860b;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --card:#ffffff;
 --text:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(212,175,55,.22);
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 6px 18px rgba(58,52,40,.08);
 --shadow-hover:0 16px 34px rgba(58,52,40,.18);
 --container:1180px;
 --ff-serif:"Noto Serif SC","Songti SC","STSong",SimSun,serif;
 --ff-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--ff-sans);
 font-size:15px;
 line-height:1.8;
 color:var(--text);
 background:var(--bg);
 padding-bottom:80px;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--red);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--gold-dark);}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px;border-radius:4px;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{font-family:var(--ff-serif);letter-spacing:.5px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}

/* ---------------- Header ---------------- */
.site-header{
 position:sticky;top:0;z-index:100;
 background:linear-gradient(180deg,#7d1b1b 0%,#671515 100%);
 border-bottom:1px solid var(--line);
 box-shadow:0 4px 18px rgba(61,13,13,.28);
}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;flex:none;}
.brand:hover{color:#fff;}
.brand-icon{
 width:34px;height:34px;border-radius:50%;
 display:flex;align-items:center;justify-content:center;
 background:radial-gradient(circle at 32% 28%,#f0d585,#d4af37 58%,#a97c14);
 box-shadow:0 0 0 2px rgba(212,175,55,.35),0 0 14px rgba(212,175,55,.5);
 flex:none;
}
.brand-icon svg{width:18px;height:18px;stroke:#5e1313;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{
 font-family:var(--ff-serif);font-size:20px;font-weight:700;letter-spacing:1px;
 color:#fdf6e3;text-shadow:0 0 12px rgba(212,175,55,.45);
 white-space:nowrap;
}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
 position:relative;display:inline-block;
 padding:22px 14px;font-size:15px;color:#f0e2c4;letter-spacing:.5px;
 transition:color .22s ease,text-shadow .22s ease;
}
.nav-link::after{
 content:"";position:absolute;left:12px;right:12px;bottom:12px;height:2px;border-radius:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:center;
 transition:transform .26s ease;
 box-shadow:0 0 10px rgba(212,175,55,.85);
}
.nav-link:hover{color:var(--gold-light);text-shadow:0 0 10px rgba(232,200,122,.6);}
.nav-link:hover::after{transform:scaleX(.6);}
.nav-link.is-active{color:var(--gold);text-shadow:0 0 12px rgba(212,175,55,.75);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
 display:none;flex-direction:column;justify-content:center;gap:5px;
 width:42px;height:38px;padding:0 9px;border:1px solid var(--line);border-radius:8px;
 background:rgba(0,0,0,.16);
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--gold-light);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------------- Buttons ---------------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:600;letter-spacing:.5px;line-height:1.2;
 transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,color .24s ease;
}
.btn-gold{
 background:linear-gradient(180deg,#dcb845 0%,#b8860b 100%);
 color:#fffdf6;
 box-shadow:0 6px 16px rgba(184,134,11,.34),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-gold:hover{
 color:#fffdf6;transform:translateY(-2px);
 background:linear-gradient(180deg,#e6c455 0%,#9d720a 100%);
 box-shadow:0 12px 24px rgba(184,134,11,.45),inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--gold);color:var(--gold-light);}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff3d2;border-color:var(--gold-light);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:8px;}

/* ---------------- Page Hero ---------------- */
.page-hero{
 position:relative;overflow:hidden;color:#fdf6e3;
 background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 58%,#430e0e 100%);
 padding:44px 0 56px;
 border-bottom:1px solid var(--line);
}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.14;filter:saturate(1.1);}
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:
 radial-gradient(circle at 80% 14%,rgba(212,175,55,.22),transparent 46%),
 radial-gradient(circle at 6% 92%,rgba(212,175,55,.12),transparent 44%),
 repeating-linear-gradient(45deg,rgba(255,255,255,.026) 0 2px,transparent 2px 12px);
}
.page-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:start;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:#dcc79a;margin-bottom:14px;}
.crumbs a{color:#e8c87a;}
.crumbs a:hover{color:#fff3d2;}
.crumbs em{font-style:normal;color:#f3e2b8;}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
 border:1px solid rgba(212,175,55,.55);background:rgba(212,175,55,.14);
 color:var(--gold-light);font-size:13px;letter-spacing:1.4px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px var(--gold);}
.page-hero h1{
 margin:16px 0 14px;
 font-weight:700;font-size:clamp(26px,3.3vw,38px);line-height:1.38;
 color:#f7dfa0;
 text-shadow:0 2px 0 rgba(0,0,0,.34),0 0 20px rgba(212,175,55,.28);
}
.page-hero-lead{margin:0 0 22px;font-size:15px;line-height:1.95;color:#eedcb6;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-meta{
 display:flex;flex-wrap:wrap;gap:10px 28px;margin:0;padding:16px 0 0;
 list-style:none;border-top:1px solid rgba(212,175,55,.26);
 font-size:13.5px;color:#dcc79a;
}
.hero-meta strong{font-family:var(--ff-serif);font-size:20px;color:var(--gold);margin-right:6px;}

.hero-pick{
 background:#fffaf0;border:2px solid var(--gold);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:0 20px 42px rgba(0,0,0,.3);
}
.pick-media{position:relative;}
.pick-media img{width:100%;height:196px;object-fit:cover;}
.pick-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(94,19,19,.05),rgba(94,19,19,.42));}
.pick-seal{
 position:absolute;left:14px;top:14px;z-index:2;
 background:linear-gradient(180deg,#a02525,#7a1717);color:#f7dfa0;
 border:1px solid var(--gold);border-radius:6px;padding:4px 11px;
 font-family:var(--ff-serif);font-size:12.5px;letter-spacing:2px;
 box-shadow:0 4px 10px rgba(140,31,31,.4);
}
.pick-body{padding:18px 20px 22px;}
.pick-body h2{margin:0 0 8px;font-size:18.5px;color:var(--red);line-height:1.5;}
.pick-body p{margin:0 0 14px;font-size:14px;color:#6c6353;line-height:1.85;}
.link-gold{
 color:var(--gold-dark);font-weight:600;font-size:14px;
 border-bottom:1px solid rgba(184,134,11,.4);padding-bottom:1px;
 transition:color .2s ease,border-color .2s ease;
}
.link-gold:hover{color:var(--red);border-color:var(--red);}

/* ---------------- Sections ---------------- */
.section{padding:56px 0;}
.section-alt{background:var(--bg-alt);}
.section-tint{background:linear-gradient(180deg,#fbf7ee,#f3ebda);border-bottom:1px solid rgba(212,175,55,.18);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{
 position:relative;margin:0;padding-left:16px;
 font-size:26px;color:var(--red);line-height:1.4;
}
.section-head h2::before{
 content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-dark));
 box-shadow:0 0 10px rgba(212,175,55,.4);
}
.section-sub{margin:9px 0 0 16px;font-size:14px;color:var(--muted);max-width:760px;line-height:1.85;}
.lead-text{font-size:15px;line-height:1.95;color:#5b5345;max-width:900px;margin:0;}
.lead-text + .lead-text{margin-top:12px;}

/* ---------------- Stat strip ---------------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px;}
.stat{
 position:relative;overflow:hidden;background:#fff;
 border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--gold),var(--gold-dark));}
.stat:hover{transform:translateY(-3px);border-color:var(--line);box-shadow:var(--shadow-hover);}
.stat-num{font-family:var(--ff-serif);font-size:29px;font-weight:700;color:var(--gold-dark);line-height:1.25;}
.stat-label{margin-top:4px;font-size:13.5px;color:var(--muted);}

/* ---------------- Cards ---------------- */
.card-grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{
 position:relative;background:var(--card);
 border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:28px 22px 24px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-hover);}
.card .seal{
 position:absolute;left:18px;top:-13px;width:34px;height:34px;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(180deg,#a02525,#7a1717);color:#f7dfa0;
 border:1px solid var(--gold);border-radius:6px;
 font-family:var(--ff-serif);font-size:15px;font-weight:700;
 box-shadow:0 5px 12px rgba(140,31,31,.32);
}
.card h3{margin:6px 0 10px;font-size:17.5px;color:var(--red);line-height:1.5;}
.card p{margin:0 0 12px;font-size:14px;color:#655d4e;line-height:1.85;}
.card p:last-child{margin-bottom:0;}
.mini-list{list-style:none;margin:0;padding:10px 0 0;border-top:1px dashed rgba(212,175,55,.35);}
.mini-list li{position:relative;padding-left:16px;font-size:13.5px;color:var(--muted);line-height:1.9;}
.mini-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:var(--gold);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
 display:inline-block;padding:3px 11px;border-radius:999px;
 font-size:12.5px;letter-spacing:.5px;
 background:rgba(212,175,55,.13);border:1px solid var(--line-soft);color:var(--gold-dark);
}

/* ---------------- Odds board ---------------- */
.odds-board{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);overflow:hidden;
}
.odds-scroll{overflow-x:auto;}
.odds-row{
 display:grid;grid-template-columns:1.5fr .8fr .8fr 1.9fr;
 align-items:center;gap:12px;
 padding:14px 20px;min-width:640px;
 border-bottom:1px solid rgba(212,175,55,.15);
 font-size:14.5px;
 transition:background .2s ease;
}
.odds-row:last-child{border-bottom:0;}
.odds-row:nth-child(even){background:rgba(239,230,213,.42);}
.odds-row:hover{background:rgba(212,175,55,.12);}
.odds-head{
 background:linear-gradient(180deg,#8c1f1f,#6d1717) !important;
 color:#f5e0b0;font-size:13.5px;letter-spacing:1px;
}
.odds-head:hover{background:linear-gradient(180deg,#8c1f1f,#6d1717) !important;}
.sym{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--text);}
.dot{width:10px;height:10px;border-radius:3px;flex:none;display:inline-block;}
.dot-red{background:#b02b2b;}
.dot-gold{background:var(--gold);}
.dot-dark{background:#6b4a22;}
.dot-cherry{background:#c0392b;}
.dot-lemon{background:#c8a02a;}
.dot-green{background:#5f7a3a;}
.dot-plum{background:#7a4a86;}
.dot-white{background:#e8dfc8;border:1px solid var(--gold-dark);}
.dot-scatter{background:linear-gradient(135deg,#d4af37,#8c1f1f);}
.num{font-family:var(--ff-serif);font-size:17px;font-weight:700;color:var(--gold-dark);}
.odds-note{font-size:13px;color:var(--muted);line-height:1.7;}
.odds-foot{
 padding:16px 20px;background:rgba(140,31,31,.05);
 border-top:1px solid var(--line-soft);
 font-size:13.5px;color:var(--muted);line-height:1.85;
}

/* ---------------- Split block ---------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.split-media{border:2px solid var(--gold);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.stake-list{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:10px;}
.stake-list li{
 display:flex;justify-content:space-between;align-items:baseline;gap:12px;
 padding:12px 16px;background:#fff;
 border:1px solid var(--line-soft);border-radius:8px;
 font-size:14px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.stake-list li:hover{border-color:var(--line);transform:translateX(3px);box-shadow:var(--shadow);}
.stake-list .k{color:var(--text);}
.stake-list .v{font-family:var(--ff-serif);font-weight:700;color:var(--gold-dark);font-size:16px;white-space:nowrap;}
.note-box{
 border-left:3px solid var(--gold);background:rgba(212,175,55,.1);
 border-radius:0 8px 8px 0;padding:14px 18px;
 font-size:13.5px;color:#6a6152;line-height:1.85;
}

/* ---------------- Steps ---------------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:26px;}
.step{
 position:relative;background:#fff;border:1px solid var(--line-soft);
 border-radius:var(--radius);padding:28px 20px 22px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-hover);}
.step-num{
 position:absolute;top:-14px;left:18px;
 font-family:var(--ff-serif);font-size:14px;font-weight:700;
 color:#fff8e2;background:linear-gradient(180deg,#a02525,#7a1717);
 border:1px solid var(--gold);border-radius:6px;padding:3px 10px;
 box-shadow:0 4px 10px rgba(140,31,31,.3);
}
.step h3{margin:4px 0 8px;font-size:17px;color:var(--red);}
.step p{margin:0;font-size:14px;color:#655d4e;line-height:1.85;}

/* ---------------- Timeline ---------------- */
.timeline{position:relative;margin:0;padding:0 0 0 26px;list-style:none;border-left:1px dashed rgba(212,175,55,.55);}
.timeline li{
 position:relative;margin-bottom:18px;background:#fff;
 border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.timeline li:last-child{margin-bottom:0;}
.timeline li::before{
 content:"";position:absolute;left:-34px;top:24px;width:12px;height:12px;border-radius:50%;
 background:var(--gold);border:2px solid #fff;
 box-shadow:0 0 0 3px rgba(212,175,55,.28);
}
.timeline li:hover{transform:translateX(4px);border-color:var(--line);box-shadow:var(--shadow-hover);}
.timeline h3{margin:0 0 8px;font-size:17px;color:var(--red);}
.timeline p{margin:0;font-size:14px;color:#655d4e;line-height:1.85;}
.timeline .meta{display:block;margin-top:10px;font-size:12.5px;color:var(--muted);letter-spacing:.5px;}

/* ---------------- FAQ ---------------- */
.faq-list{display:grid;gap:12px;}
.faq-item{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;
 transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:var(--line);box-shadow:var(--shadow-hover);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 20px;
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 font-family:var(--ff-serif);font-size:16px;font-weight:700;color:var(--red);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";flex:none;width:24px;height:24px;line-height:22px;text-align:center;
 border:1px solid var(--line);border-radius:6px;color:var(--gold-dark);font-size:16px;
 transition:transform .24s ease,background .24s ease,color .24s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--gold);color:#fff;transform:rotate(180deg);}
.faq-item[open] summary{background:rgba(212,175,55,.08);}
.faq-body{padding:0 20px 18px;font-size:14px;color:#655d4e;line-height:1.9;margin:0;}

/* ---------------- CTA band ---------------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#8c1f1f,#5e1313 68%,#430e0e);
 color:#f7e6c0;padding:48px 0;
 border-top:2px solid var(--gold);border-bottom:2px solid var(--gold);
}
.cta-band::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(circle at 88% 20%,rgba(212,175,55,.2),transparent 48%),
 repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 2px,transparent 2px 12px);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.45fr .55fr;gap:28px;align-items:center;}
.cta-band h2{margin:0 0 10px;font-size:26px;color:#f7dfa0;line-height:1.4;}
.cta-band p{margin:0;font-size:14.5px;line-height:1.9;color:#eedcb6;max-width:660px;}
.cta-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;}

/* ---------------- Footer ---------------- */
.site-footer{
 background:linear-gradient(180deg,#5e1313,#3d0d0d);
 border-top:1px solid var(--gold);
 color:#e7d6b2;padding:46px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;padding-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--ff-serif);font-size:19px;font-weight:700;color:#f7dfa0;margin-bottom:14px;letter-spacing:1px;}
.footer-desc{margin:0;font-size:13.5px;line-height:1.9;color:#c9b892;max-width:420px;}
.footer-col h4{margin:0 0 14px;font-size:15px;color:var(--gold);letter-spacing:1px;}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.footer-col li a{font-size:13.5px;color:#d9c9a6;transition:color .2s ease,padding-left .2s ease;}
.footer-col li a:hover{color:var(--gold-light);padding-left:4px;}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.28);
 padding:16px 0 18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;
 font-size:12.5px;color:#b9a888;letter-spacing:.4px;
}
.footer-bottom p{margin:0;}

/* ---------------- Fixed bar ---------------- */
.fixed-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:120;
 background:linear-gradient(180deg,#6d1717,#4b0f0f);
 border-top:1px solid var(--gold);
 box-shadow:0 -8px 24px rgba(61,13,13,.42);
}
.fixed-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px;padding-top:10px;padding-bottom:10px;}
.fixed-bar p{margin:0;font-size:13.5px;color:#efdcb8;line-height:1.6;}
.fixed-bar strong{color:var(--gold-light);}

/* ---------------- Responsive ---------------- */
@media (max-width:1024px){
 .page-hero-inner{grid-template-columns:1fr;gap:28px;}
 .page-hero-lead{max-width:none;}
 .hero-pick{max-width:560px;}
 .stat-strip{grid-template-columns:repeat(2,1fr);}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(2,1fr);}
 .cta-inner{grid-template-columns:1fr;}
 .cta-actions{justify-content:flex-start;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .footer-col:first-child{grid-column:1 / -1;}
}
@media (max-width:980px){
 .nav-toggle{display:flex;}
 .nav-menu{
  position:absolute;top:100%;left:0;right:0;
  display:none;flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,#6d1717,#4d0f0f);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:8px 16px 14px;
  box-shadow:0 18px 30px rgba(61,13,13,.45);
 }
 .nav-menu.is-open{display:flex;}
 .nav-link{padding:14px 6px;border-bottom:1px dashed rgba(212,175,55,.18);}
 .nav-link::after{display:none;}
 .nav-link.is-active{color:var(--gold);}
 .nav-link:last-child{border-bottom:0;}
}
@media (max-width:768px){
 body{padding-bottom:96px;}
 .section{padding:42px 0;}
 .section-head h2{font-size:22px;}
 .section-sub{font-size:13.5px;}
 .split{grid-template-columns:1fr;gap:24px;}
 .grid-3{grid-template-columns:1fr;}
 .grid-2{grid-template-columns:1fr;}
 .stat-strip{grid-template-columns:repeat(2,1fr);gap:14px;}
 .stat-num{font-size:25px;}
 .steps{grid-template-columns:1fr;gap:22px;}
 .page-hero{padding:34px 0 44px;}
 .cta-band{padding:38px 0;}
 .cta-band h2{font-size:22px;}
 .footer-grid{grid-template-columns:1fr;}
 .fixed-bar .container{flex-direction:column;align-items:stretch;gap:8px;padding-top:10px;padding-bottom:10px;}
 .fixed-bar p{font-size:12.5px;text-align:center;}
 .fixed-bar .btn{width:100%;}
}
@media (max-width:560px){
 .container{padding:0 16px;}
 .stat-strip{grid-template-columns:1fr;}
 .grid-4{grid-template-columns:1fr;}
 .brand-text{font-size:17px;}
 .page-hero h1{font-size:24px;}
 .hero-meta{gap:8px 18px;font-size:12.5px;}
 .hero-meta strong{font-size:17px;}
 .timeline{padding-left:20px;}
 .timeline li::before{left:-28px;}
 .pick-media img{height:170px;}
 .odds-row{padding:12px 14px;font-size:13.5px;}
 .faq-item summary{font-size:15px;padding:14px 16px;}
 .faq-body{padding:0 16px 16px;font-size:13.5px;}
 .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
 *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}