/* roulang page: index */
:root{
  --c-gold:#E9A93C; --c-gold-lt:#F6C86A; --c-gold-dp:#C9822A;
  --c-plum:#3A2233; --c-plum-2:#57344C; --c-teal:#1F6F6B;
  --c-bg:#FBF5EA; --c-bg-2:#F4EADB; --c-surface:#FFFFFF;
  --c-ink:#241B22; --c-muted:#6E5F68; --c-line:rgba(58,34,51,.10);
  --c-alert:#C2453F;
  --grad-main:linear-gradient(135deg,#FBF5EA 0%,#F6E3C2 48%,#EFD7DE 100%);
  --grad-dark:linear-gradient(160deg,#3A2233 0%,#2A1826 100%);
  --grad-gold:linear-gradient(135deg,#F6C86A 0%,#E9A93C 100%);
  --grad-gold-h:linear-gradient(135deg,#E9A93C 0%,#C9822A 100%);
  --r-lg:28px; --r-md:22px; --r-sm:18px; --r-xs:14px;
  --sh-1:0 16px 40px -26px rgba(58,34,51,.35);
  --sh-2:0 26px 56px -28px rgba(58,34,51,.42);
  --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --font-sans:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,sans-serif;
  --bs-primary:#E9A93C;
  --bs-body-font-family:var(--font-sans);
  --bs-border-radius:22px;
  --bs-link-color:var(--c-gold-dp);
  --bs-link-hover-color:var(--c-plum);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0; background:var(--c-bg); color:var(--c-ink);
  font-family:var(--font-sans); font-size:16px; line-height:1.85;
  padding-bottom:calc(76px + env(safe-area-inset-bottom));
}
img{max-width:100%;height:auto;display:block;background:#F1E7D8;}
a{color:var(--c-gold-dp);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-plum);}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--c-plum);letter-spacing:.5px;margin:0;font-weight:700;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:2px;}
.container-c{max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1400px){.container-c{max-width:1240px;}}

/* ---------- 导航 ---------- */
.site-head{position:sticky;top:12px;z-index:1030;padding:0 16px;}
.nav-pill{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:16px;
  padding:10px 18px;border-radius:999px;background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);
  border:1px solid var(--c-line);transition:box-shadow .3s ease,background .3s ease;
}
.site-head.scrolled .nav-pill{box-shadow:var(--sh-1);background:rgba(255,255,255,.92);}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-plum);flex:0 0 auto;}
.brand:hover{color:var(--c-plum);}
.brand-mark{width:34px;height:34px;border-radius:12px;background:var(--grad-gold);display:grid;place-items:center;flex:0 0 34px;box-shadow:inset 0 0 0 1px rgba(58,34,51,.12);}
.brand-mark i{display:block;width:12px;height:12px;border-radius:50%;background:var(--c-plum);opacity:.85;}
.brand-txt{display:flex;flex-direction:column;line-height:1.15;}
.brand-txt b{font-family:var(--font-serif);font-size:17px;letter-spacing:.5px;}
.brand-txt span{font-size:11px;color:var(--c-muted);letter-spacing:2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;display:block;padding:8px 14px;border-radius:999px;
  color:var(--c-plum);font-size:15px;font-weight:500;white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(233,169,60,.16);color:var(--c-plum);}
.nav-links a.active{font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;
  width:22px;height:3px;border-radius:2px;background:var(--c-gold);
}
.nav-cta{margin-left:8px;}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:999px;border:1px solid var(--c-line);
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-plum);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-panel{
  display:none;max-width:1200px;margin:10px auto 0;background:#fff;border:1px solid var(--c-line);
  border-radius:24px;padding:12px;box-shadow:var(--sh-1);
}
.nav-panel.open{display:block;}
.nav-panel a{display:block;padding:13px 16px;border-radius:16px;color:var(--c-plum);font-size:16px;}
.nav-panel a:hover,.nav-panel a.active{background:var(--c-bg-2);}
.nav-panel .nav-panel-cta{margin-top:6px;text-align:center;background:var(--grad-gold);color:var(--c-ink);font-weight:600;}
@media (max-width:991.98px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
}

/* ---------- 按钮 ---------- */
.btn-c{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:0;font-size:16px;font-weight:600;
  cursor:pointer;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.btn-c-primary{background:var(--grad-gold);color:var(--c-ink);box-shadow:0 10px 22px -16px rgba(201,130,42,.7);}
.btn-c-primary:hover{background:var(--grad-gold-h);color:var(--c-ink);transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(201,130,42,.55);}
.btn-c-primary:active{transform:translateY(0);}
.btn-c-ghost{background:transparent;color:var(--c-plum);box-shadow:inset 0 0 0 1.5px var(--c-gold);}
.btn-c-ghost:hover{background:rgba(233,169,60,.14);color:var(--c-plum);transform:translateY(-2px);}
.btn-c-dark{background:var(--c-plum);color:var(--c-gold-lt);}
.btn-c-dark:hover{background:var(--c-plum-2);color:var(--c-gold-lt);transform:translateY(-2px);}
.btn-c-sm{padding:10px 20px;font-size:14px;}
.btn-link-more{color:var(--c-gold-dp);font-weight:600;font-size:15px;}
.btn-link-more:hover{text-decoration:underline;text-underline-offset:4px;}

/* ---------- Hero ---------- */
.hero{padding:clamp(28px,4vw,52px) 0 clamp(24px,3vw,40px);background:var(--grad-main);position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;width:420px;height:420px;right:-140px;top:-120px;border-radius:50%;background:radial-gradient(circle,rgba(233,169,60,.22),transparent 68%);pointer-events:none;}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;position:relative;z-index:1;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.8);border:1px solid var(--c-line);color:var(--c-plum-2);
  font-size:13px;font-weight:500;
}
.tag .dot{width:6px;height:6px;border-radius:50%;background:var(--c-gold);}
.hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.18;margin-bottom:18px;}
.hero-sub{font-size:clamp(15px,1.3vw,17px);color:var(--c-muted);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.stat-chip{
  background:rgba(255,255,255,.86);border:1px solid var(--c-line);border-radius:16px;
  padding:10px 16px;min-width:112px;
}
.stat-chip b{display:block;font-size:22px;line-height:1.2;color:var(--c-plum);font-variant-numeric:tabular-nums;}
.stat-chip span{font-size:12px;color:var(--c-muted);letter-spacing:.5px;}
.hero-figure{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--sh-2);}
.hero-figure img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(251,245,234,0) 45%,rgba(239,215,222,.38) 100%);
  pointer-events:none;
}
.float-badge{
  position:absolute;background:rgba(255,255,255,.9);border:1px solid var(--c-line);
  border-radius:16px;padding:10px 14px;box-shadow:0 12px 28px -20px rgba(58,34,51,.5);z-index:2;
}
.float-badge .fb-top{display:flex;align-items:center;gap:8px;}
.float-badge i{width:8px;height:8px;border-radius:50%;background:var(--c-teal);display:block;}
.float-badge b{font-size:20px;color:var(--c-plum);font-variant-numeric:tabular-nums;line-height:1.1;}
.float-badge span{display:block;font-size:12px;color:var(--c-muted);margin-top:2px;}
.fb-1{left:18px;bottom:18px;}
.fb-2{right:18px;top:18px;}
@media (max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-figure{order:3;margin-top:6px;}
  .hero-figure img{aspect-ratio:16/9;}
}
@media (max-width:575.98px){
  .hero-figure img{aspect-ratio:16/10;max-height:260px;}
  .hero-actions .btn-c{width:100%;}
  .float-badge{padding:8px 10px;border-radius:12px;}
  .float-badge b{font-size:16px;}
  .fb-2{top:10px;right:10px;}
  .fb-1{left:10px;bottom:10px;}
}

/* ---------- 通用板块 ---------- */
.section{padding:clamp(48px,6.5vw,96px) 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:clamp(26px,3vw,36px);}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;}
.section-head .sh-note{color:var(--c-muted);font-size:14px;margin:0;}
.section-head .sh-more{margin-left:auto;font-size:15px;font-weight:600;color:var(--c-gold-dp);}
.section-head .sh-more:hover{text-decoration:underline;text-underline-offset:4px;}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:3px;color:var(--c-gold-dp);margin-bottom:10px;font-weight:600;}

/* 数据徽章带 */
.badge-strip{display:flex;gap:16px;overflow-x:auto;padding:4px 2px 10px;scrollbar-width:thin;}
.badge-strip::-webkit-scrollbar{height:6px;}
.badge-strip::-webkit-scrollbar-thumb{background:rgba(58,34,51,.16);border-radius:999px;}
.strip-item{
  flex:1 1 0;min-width:200px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px 20px;box-shadow:var(--sh-1);display:flex;align-items:center;gap:14px;
}
.strip-item .si-num{font-family:var(--font-serif);font-size:26px;font-weight:700;color:var(--c-plum);font-variant-numeric:tabular-nums;line-height:1;}
.strip-item .si-txt{font-size:13px;color:var(--c-muted);line-height:1.5;}
.strip-item .si-txt b{display:block;color:var(--c-plum);font-size:14px;font-weight:600;}

/* 卖点错落 */
.feature-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px;}
.f-card{border-radius:var(--r-md);padding:clamp(24px,3vw,36px);position:relative;overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease;}
.f-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.f-card .fnum{font-family:var(--font-serif);font-size:48px;line-height:1;color:rgba(233,169,60,.35);font-weight:700;display:block;margin-bottom:12px;}
.f-card h3{font-size:21px;margin-bottom:10px;}
.f-card p{color:var(--c-muted);font-size:15px;margin:0 0 16px;}
.f-card.tall{background:#fff;border-radius:var(--r-lg);display:flex;flex-direction:column;justify-content:space-between;}
.f-col{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.f-card.wide{background:var(--c-bg-2);display:flex;gap:18px;align-items:flex-start;}
.f-card.wide.gold{background:rgba(233,169,60,.1);}
.f-card.wide .fnum{margin-bottom:0;font-size:40px;}
.f-card .f-ic{width:44px;height:44px;border-radius:14px;background:rgba(31,111,107,.12);display:grid;place-items:center;color:var(--c-teal);font-weight:700;flex:0 0 44px;font-family:var(--font-serif);}
@media (max-width:991.98px){
  .feature-grid{grid-template-columns:1fr;}
  .f-col{grid-template-rows:auto;}
}

/* 场景演示 */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;padding:clamp(26px,3vw,36px) 0;}
.scene + .scene{border-top:1px dashed var(--c-line);}
.scene-img{border-radius:24px;overflow:hidden;box-shadow:var(--sh-1);}
.scene-img img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene h3{font-size:clamp(20px,2vw,26px);margin-bottom:12px;}
.scene p{color:var(--c-muted);font-size:15px;}
.check-list{margin-top:16px;}
.check-list li{position:relative;padding-left:24px;margin-bottom:10px;color:var(--c-ink);font-size:15px;}
.check-list li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:8px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;background:var(--c-gold);}
.scene.rev .scene-img{order:2;}
@media (max-width:767.98px){
  .scene{grid-template-columns:1fr;}
  .scene.rev .scene-img{order:0;}
}

/* 最新信息 CMS */
.cms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cms-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease;
}
.cms-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.cms-thumb{display:block;overflow:hidden;border-radius:18px;margin:14px 14px 0;}
.cms-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
.cms-card:hover .cms-thumb img{transform:scale(1.03);}
.cms-body{padding:16px 20px 20px;display:flex;flex-direction:column;flex:1;}
.cms-cat{align-self:flex-start;background:rgba(233,169,60,.14);color:var(--c-gold-dp);font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;margin-bottom:10px;}
.cms-card h3{font-size:18px;line-height:1.45;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-card h3 a{color:var(--c-plum);}
.cms-card h3 a:hover{color:var(--c-gold-dp);}
.cms-desc{font-size:14px;color:var(--c-muted);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted);border-top:1px solid var(--c-line);padding-top:12px;}
.cms-meta .cms-date{font-variant-numeric:tabular-nums;}
.cms-meta .cms-read{font-weight:600;color:var(--c-gold-dp);}
.cms-empty{
  border:1.5px dashed var(--c-line);border-radius:24px;background:var(--c-bg-2);
  padding:52px 24px;text-align:center;color:var(--c-muted);
}
.cms-empty p{margin-bottom:18px;}
@media (max-width:991.98px){.cms-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575.98px){.cms-grid{grid-template-columns:1fr;}}

/* 社会认同 */
.voice-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;}
.voice-card{background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:28px;display:flex;flex-direction:column;}
.voice-card blockquote{margin:0 0 22px;font-size:16px;line-height:1.85;color:var(--c-plum);font-family:var(--font-serif);}
.voice-who{display:flex;align-items:center;gap:12px;margin-top:auto;}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--grad-gold);display:grid;place-items:center;font-weight:700;color:var(--c-plum);font-family:var(--font-serif);}
.voice-who b{display:block;font-size:14px;color:var(--c-plum);}
.voice-who span{font-size:12px;color:var(--c-muted);}
.stars{color:var(--c-gold);font-size:13px;letter-spacing:2px;margin-left:auto;}
.data-card{background:var(--grad-dark);color:#F3E7D8;border-radius:var(--r-lg);padding:28px;display:flex;flex-direction:column;gap:20px;box-shadow:var(--sh-1);}
.data-card h3{color:#F6C86A;font-size:18px;}
.data-row{display:flex;align-items:baseline;gap:10px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:14px;}
.data-row:last-of-type{border-bottom:0;padding-bottom:0;}
.data-row b{font-family:var(--font-serif);font-size:28px;color:#F6C86A;font-variant-numeric:tabular-nums;line-height:1;}
.data-row span{font-size:13px;color:rgba(243,231,216,.78);}
.logo-wall{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.logo-wall span{
  padding:9px 18px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
  font-size:14px;color:var(--c-muted);filter:grayscale(1);transition:color .25s ease,filter .25s ease,border-color .25s ease;
}
.logo-wall span:hover{color:var(--c-plum);filter:none;border-color:rgba(233,169,60,.6);}
@media (max-width:991.98px){.voice-grid{grid-template-columns:1fr;}}

/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-c .accordion-item{
  border:1px solid var(--c-line);border-radius:18px !important;overflow:hidden;margin-bottom:12px;background:#fff;
}
.accordion-c .accordion-button{
  background:#fff;color:var(--c-plum);font-family:var(--font-serif);font-size:17px;font-weight:700;
  padding:20px 24px;box-shadow:none;display:flex;align-items:center;gap:16px;
}
.accordion-c .accordion-button:focus{box-shadow:none;outline:2px solid var(--c-gold);outline-offset:-2px;}
.accordion-c .accordion-button:not(.collapsed){
  background:var(--c-bg-2);color:var(--c-plum);box-shadow:inset 4px 0 0 var(--c-gold);
}
.accordion-c .accordion-button::after{display:none;}
.acc-icon{width:22px;height:22px;position:relative;flex:0 0 22px;margin-left:auto;}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;background:var(--c-gold-dp);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.acc-icon::before{left:0;top:10px;width:22px;height:2px;}
.acc-icon::after{left:10px;top:0;width:2px;height:22px;}
.accordion-c .accordion-button:not(.collapsed) .acc-icon::after{transform:rotate(90deg);opacity:0;}
.accordion-c .accordion-body{padding:4px 24px 24px;color:var(--c-muted);font-size:15px;line-height:1.9;}

/* 结尾 CTA */
.cta-card{
  background:linear-gradient(135deg,#F9E7C4 0%,#F6C86A 52%,#EFD7DE 100%);
  border-radius:var(--r-lg);padding:clamp(32px,5vw,64px);text-align:center;
  box-shadow:var(--sh-2);position:relative;overflow:hidden;
}
.cta-card h2{font-size:clamp(24px,3vw,36px);margin-bottom:14px;}
.cta-card p{color:var(--c-plum-2);max-width:640px;margin:0 auto 28px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
@media (max-width:575.98px){.cta-actions .btn-c{width:100%;}}

/* ---------- 页脚 ---------- */
.site-foot{background:#2A1826;color:#F3E7D8;border-radius:32px 32px 0 0;margin-top:clamp(40px,6vw,80px);padding:clamp(40px,5vw,64px) 0 0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.site-foot h4{color:#F6C86A;font-size:16px;margin-bottom:16px;}
.site-foot a{color:rgba(243,231,216,.82);font-size:14px;}
.site-foot a:hover{color:var(--c-gold-lt);}
.foot-brand .brand-txt b{color:#F6C86A;}
.foot-brand .brand-txt span{color:rgba(243,231,216,.6);}
.foot-brand p{font-size:14px;color:rgba(243,231,216,.72);margin:16px 0 0;max-width:280px;}
.foot-list li{margin-bottom:10px;}
.foot-note{font-size:13px;color:rgba(243,231,216,.6);line-height:1.9;}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(243,231,216,.6);}
@media (max-width:991.98px){.foot-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:575.98px){.foot-grid{grid-template-columns:1fr;}}

/* 底部固定转化条 */
.float-bar{
  position:fixed;left:auto;right:20px;bottom:20px;z-index:1040;
  width:min(420px,calc(100% - 40px));background:rgba(251,245,234,.97);
  border:1px solid var(--c-line);border-radius:20px;box-shadow:var(--sh-2);
  padding:14px 16px;display:flex;align-items:center;gap:14px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.float-bar p{margin:0;font-size:14px;color:var(--c-plum);line-height:1.5;flex:1;}
.float-bar .btn-c{flex:0 0 auto;}
.float-close{
  background:transparent;border:0;color:var(--c-muted);font-size:20px;line-height:1;cursor:pointer;
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;transition:background .2s ease;
}
.float-close:hover{background:rgba(58,34,51,.08);color:var(--c-plum);}
@media (max-width:767.98px){
  .float-bar{
    left:0;right:0;bottom:0;width:100%;border-radius:18px 18px 0 0;
    padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  }
  .float-bar p{font-size:13px;}
  .float-bar .btn-c{padding:12px 18px;font-size:14px;}
}

/* roulang page: article */
:root{
  --c-gold:#E9A93C;--c-gold-lt:#F6C86A;--c-gold-dp:#C9822A;
  --c-plum:#3A2233;--c-plum-2:#57344C;
  --c-teal:#1F6F6B;
  --c-bg:#FBF5EA;--c-bg-2:#F4EADB;
  --c-surface:#FFFFFF;--c-ink:#241B22;--c-muted:#6E5F68;
  --c-line:rgba(58,34,51,.10);
  --c-alert:#C2453F;
  --grad-main:linear-gradient(135deg,#FBF5EA 0%,#F6E3C2 48%,#EFD7DE 100%);
  --grad-dark:linear-gradient(160deg,#3A2233 0%,#2A1826 100%);
  --grad-gold:linear-gradient(135deg,#F6C86A 0%,#E9A93C 100%);
  --r-lg:28px;--r-md:22px;--r-sm:18px;
  --sh-1:0 16px 40px -26px rgba(58,34,51,.35);
  --sh-2:0 26px 56px -28px rgba(58,34,51,.42);
  --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --font-sans:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,sans-serif;
  --bs-primary:#E9A93C;--bs-body-bg:#FBF5EA;--bs-body-color:#241B22;
  --bs-border-radius:14px;--bs-link-color:#C9822A;--bs-link-hover-color:#3A2233;
  --bs-font-sans-serif:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.85;
  color:var(--c-ink);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto;object-fit:cover;background:var(--c-bg-2)}
a{color:var(--c-gold-dp);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-plum)}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;color:var(--c-plum);letter-spacing:.5px;margin:0}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:2px;border-radius:6px}
.container-c{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 顶部阅读进度 ---------- */
#readBar{position:fixed;top:0;left:0;height:2px;width:0;z-index:1090;background:linear-gradient(90deg,#F6C86A,#C9822A);transition:width .1s linear}

/* ---------- 导航 ---------- */
.site-head{position:sticky;top:0;z-index:1030;padding:12px 20px 0;transition:padding .2s ease}
.nav-pill{
  position:relative;display:flex;align-items:center;gap:16px;
  max-width:1200px;margin:0 auto;padding:10px 14px 10px 18px;
  border-radius:999px;border:1px solid var(--c-line);
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  backdrop-filter:blur(14px) saturate(1.2);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-head.is-scrolled .nav-pill{box-shadow:0 14px 34px -22px rgba(58,34,51,.45);background:rgba(255,255,255,.92)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-plum);flex:none}
.brand:hover{color:var(--c-plum)}
.brand-mark{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#F6C86A,#C9822A);display:grid;place-items:center;flex:none;box-shadow:0 8px 18px -12px rgba(201,130,42,.9)}
.brand-mark i{display:block;width:16px;height:11px;border-radius:50%;background:#3A2233;transform:rotate(-18deg)}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}
.brand-txt b{font-family:var(--font-serif);font-size:17px;letter-spacing:.6px}
.brand-txt span{font-size:11px;color:var(--c-muted);letter-spacing:2px;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;display:inline-block;padding:9px 13px;border-radius:999px;
  font-size:14.5px;color:var(--c-plum);white-space:nowrap;transition:background .2s,color .2s;
}
.nav-links a::after{content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);width:0;height:3px;border-radius:3px;background:var(--c-gold);transition:width .22s ease}
.nav-links a:hover{background:rgba(233,169,60,.12)}
.nav-links a.active{font-weight:600}
.nav-links a.active::after{width:20px}
.nav-cta{flex:none}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:42px;height:42px;border:1px solid var(--c-line);border-radius:50%;background:#fff;cursor:pointer;padding:0;align-items:center}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--c-plum);transition:transform .2s,opacity .2s}
.nav-panel{
  display:none;position:absolute;left:20px;right:20px;top:calc(100% + 10px);
  max-width:1160px;margin:0 auto;padding:14px;flex-direction:column;gap:4px;
  background:#fff;border:1px solid var(--c-line);border-radius:24px;box-shadow:var(--sh-1);
}
.nav-panel.open{display:flex}
.nav-panel a{padding:11px 14px;border-radius:14px;color:var(--c-plum);font-size:15px;transition:background .2s}
.nav-panel a:hover{background:var(--c-bg-2)}
.nav-panel a.active{background:rgba(233,169,60,.16);font-weight:600}
.nav-panel-cta{
  margin-top:6px;text-align:center;font-weight:600;color:var(--c-ink)!important;
  background:var(--grad-gold);border-radius:999px;padding:13px 18px;
}

/* ---------- 按钮与徽章 ---------- */
.btn-c{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:999px;font-family:var(--font-sans);font-weight:600;font-size:15px;
  line-height:1;padding:14px 28px;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-c-primary{background:var(--grad-gold);color:var(--c-ink);box-shadow:0 12px 26px -20px rgba(201,130,42,.95)}
.btn-c-primary:hover{background:linear-gradient(135deg,#E9A93C,#C9822A);color:var(--c-ink);transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(201,130,42,.55)}
.btn-c-primary:active{transform:translateY(0)}
.btn-c-ghost{background:transparent;border:1.5px solid var(--c-gold);color:var(--c-plum);padding:12.5px 26px}
.btn-c-ghost:hover{background:rgba(233,169,60,.14);color:var(--c-plum);transform:translateY(-2px)}
.btn-c-sm{padding:11px 20px;font-size:14px}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  background:rgba(233,169,60,.14);color:var(--c-gold-dp);font-size:13px;font-weight:600;line-height:1.6;
}
.tag-teal{background:rgba(31,111,107,.10);color:var(--c-teal)}

/* ---------- 面包屑 ---------- */
.crumb-wrap{padding:clamp(22px,3vw,34px) 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted)}
.crumb li{display:inline-flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:rgba(110,95,104,.5)}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-gold-dp)}
.crumb .now{color:var(--c-plum);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头部 ---------- */
.art-head{
  margin-top:16px;padding:clamp(24px,3.4vw,40px);
  background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
.art-head::after{
  content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(233,169,60,.28),rgba(233,169,60,0) 70%);
}
.art-head h1{
  position:relative;z-index:1;font-size:clamp(26px,3.4vw,42px);line-height:1.28;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  word-break:break-word;
}
.art-meta{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px;font-size:13.5px;color:var(--c-muted)}
.art-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(110,95,104,.5)}

/* ---------- 主体区 ---------- */
.art-wrap{padding:clamp(28px,4vw,46px) 0 clamp(56px,7vw,92px)}
.art-row{--bs-gutter-x:32px;--bs-gutter-y:28px}
.art-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:clamp(22px,3vw,40px);box-shadow:var(--sh-1);
}
.art-body{max-width:720px;font-size:16px;line-height:1.9;color:#2B2029}
.art-body p{margin:0 0 1.2em}
.art-body a{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.art-body h2{
  position:relative;font-size:clamp(21px,2.2vw,27px);line-height:1.35;
  margin:1.9em 0 .8em;padding-left:16px;
}
.art-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:3px;background:var(--c-gold);
}
.art-body h3{
  position:relative;font-size:19px;line-height:1.45;margin:1.6em 0 .7em;padding-left:20px;
}
.art-body h3::before{
  content:"";position:absolute;left:0;top:.62em;width:10px;height:8px;border-radius:50%;
  background:var(--c-gold);transform:rotate(-18deg);
}
.art-body h4{font-size:17px;margin:1.4em 0 .6em;color:var(--c-plum-2)}
.art-body img{border-radius:18px;margin:1.5em auto;box-shadow:0 18px 38px -30px rgba(58,34,51,.6)}
.art-body figure{margin:1.6em 0}
.art-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:10px}
.art-body blockquote{
  margin:1.7em 0;padding:18px 22px;background:var(--c-bg-2);
  border-left:4px solid var(--c-plum);border-radius:16px;color:var(--c-plum-2);font-size:16px;
}
.art-body blockquote p:last-child{margin-bottom:0}
.art-body ul,.art-body ol{margin:0 0 1.4em;padding-left:0}
.art-body li{position:relative;padding-left:22px;margin-bottom:.55em;line-height:1.8}
.art-body ul>li::before{
  content:"";position:absolute;left:2px;top:.72em;width:9px;height:7px;border-radius:50%;
  background:var(--c-gold);transform:rotate(-18deg);
}
.art-body ol{counter-reset:artnum}
.art-body ol>li{counter-increment:artnum}
.art-body ol>li::before{
  content:counter(artnum);position:absolute;left:0;top:.28em;width:18px;text-align:center;
  font-family:var(--font-serif);font-weight:700;font-size:13px;color:var(--c-gold-dp);
}
.art-body table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px}
.art-body .table-wrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:18px;margin:1.6em 0}
.art-body th,.art-body td{padding:12px 16px;border-bottom:1px solid var(--c-line);text-align:left;line-height:1.7}
.art-body th{background:var(--c-bg-2);color:var(--c-plum);font-weight:600;white-space:nowrap}
.art-body tbody tr:nth-child(even){background:rgba(244,234,219,.5)}
.art-body tbody tr:last-child td{border-bottom:0}
.art-body hr{border:0;border-top:1px dashed var(--c-line);margin:2em 0}

.art-empty{
  text-align:center;padding:clamp(36px,6vw,64px) 22px;border:1.5px dashed var(--c-line);
  border-radius:24px;background:var(--c-bg-2);
}
.art-empty h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:12px}
.art-empty p{color:var(--c-muted);max-width:44ch;margin:0 auto 22px;font-size:15px}

/* ---------- 侧栏 ---------- */
.art-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h2,.side-card h3{
  font-size:16px;margin:0 0 14px;padding-bottom:12px;border-bottom:1px dashed var(--c-line);
}
.toc-list li+li{margin-top:4px}
.toc-list a{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:12px;
  font-size:14px;color:var(--c-plum);transition:background .2s,color .2s;
}
.toc-list a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-gold);flex:none}
.toc-list a:hover{background:var(--c-bg-2);color:var(--c-gold-dp)}
.rel-item{display:flex;gap:12px;align-items:flex-start;padding:10px 0}
.rel-item+.rel-item{border-top:1px dashed var(--c-line)}
.rel-item img{width:88px;height:66px;border-radius:12px;flex:none}
.rel-item h3{font-size:14px;line-height:1.5;margin:0 0 4px;font-family:var(--font-sans);font-weight:600;color:var(--c-plum);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-item:hover h3{color:var(--c-gold-dp)}
.rel-item span{font-size:12px;color:var(--c-muted)}
.side-cta{
  background:linear-gradient(150deg,#F6E3C2 0%,#EFD7DE 100%);
  border:1px solid rgba(233,169,60,.35);border-radius:var(--r-md);padding:24px;text-align:center;
}
.side-cta h3{font-size:17px;margin:0 0 8px;border:0;padding:0}
.side-cta p{font-size:13.5px;color:var(--c-muted);line-height:1.7;margin:0 0 16px}
.side-cta .btn-c{width:100%}

/* ---------- 相关推荐 ---------- */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:24px}
.sec-head h2{font-size:clamp(21px,2.3vw,27px)}
.sec-head p{margin:6px 0 0;font-size:13.5px;color:var(--c-muted)}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rel-card{
  display:block;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rel-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-bg-2)}
.rel-card .thumb img{width:100%;height:100%;transition:transform .35s ease}
.rel-card:hover .thumb img{transform:scale(1.04)}
.rel-card .body{padding:16px 18px 20px}
.rel-card h3{
  font-size:16.5px;line-height:1.5;margin:10px 0 8px;font-family:var(--font-serif);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-card:hover h3{color:var(--c-gold-dp)}
.rel-card p{font-size:13.5px;color:var(--c-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- CTA 大卡 ---------- */
.cta-band{
  margin-top:clamp(32px,4vw,52px);padding:clamp(30px,4.6vw,56px);
  border-radius:var(--r-lg);border:1px solid rgba(233,169,60,.4);
  background:linear-gradient(135deg,#FBF5EA 0%,#F6E3C2 52%,#EFD7DE 100%);
  box-shadow:var(--sh-1);text-align:center;
}
.cta-band h2{font-size:clamp(23px,2.8vw,32px);line-height:1.3;margin-bottom:12px}
.cta-band p{max-width:56ch;margin:0 auto 24px;color:var(--c-plum-2);font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- 页脚 ---------- */
.site-foot{
  margin-top:clamp(48px,6vw,80px);background:#2A1826;color:#F3E7D8;
  border-radius:32px 32px 0 0;padding:clamp(40px,5vw,64px) 0 26px;
}
.site-foot .brand{color:#F6C86A}
.site-foot .brand:hover{color:#F6C86A}
.site-foot .brand-txt b{color:#F3E7D8}
.site-foot .brand-txt span{color:rgba(243,231,216,.62)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.foot-brand p{font-size:13.5px;line-height:1.8;color:rgba(243,231,216,.68);margin:16px 0 0;max-width:30ch}
.site-foot h4{font-family:var(--font-sans);font-size:14px;color:#F6C86A;letter-spacing:1px;margin:0 0 14px;font-weight:600}
.foot-list li+li{margin-top:9px}
.foot-list a{color:rgba(243,231,216,.78);font-size:14px}
.foot-list a:hover{color:var(--c-gold-lt)}
.foot-note{font-size:13px;line-height:1.9;color:rgba(243,231,216,.62);margin:0}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  font-size:12.5px;color:rgba(243,231,216,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .foot-grid{grid-template-columns:1.3fr 1fr 1fr;gap:28px}
  .foot-grid>div:last-child{grid-column:1 / -1}
}
@media (max-width:991.98px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .brand-txt b{font-size:16px}
  .art-side{position:static;flex-direction:row;flex-wrap:wrap}
  .art-side>*{flex:1 1 280px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
  .site-foot{border-radius:26px 26px 0 0}
}
@media (max-width:767.98px){
  .art-head h1{font-size:clamp(23px,5vw,30px)}
  .art-body{font-size:15.5px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn-c{width:100%}
  .back-row .btn-c{width:100%}
  .rel-grid{grid-template-columns:1fr}
  .side-card,.side-cta{padding:18px}
}
@media (max-width:575.98px){
  .container-c{padding:0 16px}
  .site-head{padding:10px 12px 0}
  .nav-pill{padding:8px 10px 8px 12px;gap:10px}
  .nav-panel{left:12px;right:12px}
  .brand-mark{width:34px;height:34px}
  .brand-txt b{font-size:15px}
  .brand-txt span{font-size:10px;letter-spacing:1.4px}
  .art-head{padding:22px 18px}
  .art-card{padding:20px 16px}
  .crumb .now{max-width:100%;white-space:normal}
  .foot-grid{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
  --c-gold:#E9A93C;
  --c-gold-lt:#F6C86A;
  --c-gold-dp:#C9822A;
  --c-plum:#3A2233;
  --c-plum-2:#57344C;
  --c-teal:#1F6F6B;
  --c-bg:#FBF5EA;
  --c-bg-2:#F4EADB;
  --c-surface:#FFFFFF;
  --c-ink:#241B22;
  --c-muted:#6E5F68;
  --c-line:rgba(58,34,51,.10);
  --c-alert:#C2453F;
  --grad-main:linear-gradient(135deg,#FBF5EA 0%,#F6E3C2 48%,#EFD7DE 100%);
  --grad-dark:linear-gradient(160deg,#3A2233 0%,#2A1826 100%);
  --sh-card:0 16px 40px -26px rgba(58,34,51,.35);
  --sh-hover:0 26px 56px -28px rgba(58,34,51,.42);
  --r-lg:28px;
  --r-md:22px;
  --r-sm:18px;
  --bs-body-bg:#FBF5EA;
  --bs-body-color:#241B22;
  --bs-body-font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,sans-serif;
  --bs-border-radius:22px;
  --bs-link-color:#C9822A;
  --bs-link-hover-color:#3A2233;
  --bs-primary:#E9A93C;
  --bs-primary-rgb:233,169,60;
  --bs-border-color:rgba(58,34,51,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--c-gold-dp);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-plum)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{
  font-family:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  font-weight:700;
  letter-spacing:.5px;
  color:var(--c-plum);
  margin:0;
}
h1{font-size:clamp(30px,4.2vw,50px);line-height:1.18}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3}
h3{font-size:clamp(18px,1.7vw,22px);line-height:1.4}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:2px;border-radius:6px}
.container-c{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:clamp(56px,7vw,104px) 0}
.section-tight{padding:clamp(40px,5vw,72px) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sec-head p{color:var(--c-muted);font-size:14px;margin:6px 0 0}
.sec-more{font-size:14px;font-weight:600;color:var(--c-gold-dp);border-bottom:1px solid transparent}
.sec-more:hover{border-bottom-color:var(--c-gold-dp)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.16em;color:var(--c-gold-dp);font-weight:600;text-transform:none}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-gold);border-radius:2px}

/* ---------- 顶部胶囊导航 ---------- */
.site-head{position:sticky;top:12px;z-index:120;padding:0 20px;max-width:1240px;margin:0 auto}
.nav-pill{
  display:flex;align-items:center;gap:18px;
  padding:10px 18px;
  border-radius:999px;
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  backdrop-filter:blur(14px) saturate(1.2);
  border:1px solid var(--c-line);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-head.scrolled .nav-pill{box-shadow:0 14px 34px -24px rgba(58,34,51,.45);background:rgba(255,255,255,.92)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,#F6C86A,#E9A93C);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px -12px rgba(201,130,42,.9);
}
.brand-mark i{display:block;width:14px;height:14px;border-radius:50% 50% 48% 52%;background:var(--c-plum);opacity:.9}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}
.brand-txt b{font-family:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;font-size:16px;color:var(--c-plum);letter-spacing:.5px}
.brand-txt span{font-size:11px;letter-spacing:.28em;color:var(--c-muted);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;font-size:14.5px;color:var(--c-plum);padding:8px 12px;border-radius:999px;
  font-weight:500;transition:color .2s ease,background .2s ease;text-decoration:none;
}
.nav-links a:hover{background:rgba(233,169,60,.14);color:var(--c-plum)}
.nav-links a.active{font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:3px;background:var(--c-gold);
}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:999px;border:1px solid var(--c-line);
  background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--c-plum);transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-panel{
  display:none;margin-top:10px;padding:14px;border-radius:24px;
  background:rgba(255,255,255,.98);
  border:1px solid var(--c-line);box-shadow:var(--sh-hover);
}
.nav-panel.open{display:block}
.nav-panel a{display:block;padding:12px 14px;border-radius:16px;color:var(--c-plum);font-size:15px;font-weight:500}
.nav-panel a:hover{background:rgba(233,169,60,.14)}
.nav-panel a.active{background:var(--c-bg-2);font-weight:600}
.nav-panel .nav-panel-cta{margin-top:8px;text-align:center;background:linear-gradient(135deg,#F6C86A,#E9A93C);color:var(--c-ink);font-weight:600}

/* ---------- 按钮 ---------- */
.btn-c{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1.2;
  padding:14px 28px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;text-decoration:none;
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease;
}
.btn-c-primary{background:linear-gradient(135deg,#F6C86A,#E9A93C);color:var(--c-ink)}
.btn-c-primary:hover{background:linear-gradient(135deg,#E9A93C,#C9822A);color:var(--c-ink);transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(201,130,42,.55)}
.btn-c-primary:active{transform:translateY(0);box-shadow:none}
.btn-c-ghost{background:transparent;border-color:var(--c-gold);color:var(--c-plum)}
.btn-c-ghost:hover{background:rgba(233,169,60,.14);color:var(--c-plum)}
.btn-c-dark{background:var(--c-plum);color:#F6C86A}
.btn-c-dark:hover{background:var(--c-plum-2);color:#F6C86A}
.btn-c-sm{padding:10px 20px;font-size:14px}

/* ---------- 徽章 / 标签 ---------- */
.badge-c{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(233,169,60,.14);color:var(--c-gold-dp);letter-spacing:.02em;
}
.badge-c-teal{background:rgba(31,111,107,.12);color:var(--c-teal)}
.badge-c-plum{background:rgba(58,34,51,.08);color:var(--c-plum-2)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;padding:6px 14px;border-radius:999px;font-size:13px;
  border:1px solid var(--c-line);color:var(--c-muted);background:var(--c-surface);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.tag:hover{background:var(--c-gold-lt);color:var(--c-plum);border-color:transparent}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:rgba(58,34,51,.28)}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-gold-dp)}
.crumb li[aria-current] {color:var(--c-plum);font-weight:600}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--grad-main);
  border-radius:0 0 var(--r-lg) var(--r-lg);
  padding:clamp(36px,5vw,64px) 0 clamp(44px,6vw,80px);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(233,169,60,.24),transparent 68%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center;position:relative;z-index:1}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.hero h1{margin-bottom:18px}
.hero-sub{font-size:17px;color:var(--c-plum-2);max-width:520px;margin-bottom:26px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.stat-row{display:flex;flex-wrap:wrap;gap:12px}
.stat-badge{
  display:flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;background:var(--c-surface);
  border:1px solid var(--c-line);box-shadow:0 10px 26px -22px rgba(58,34,51,.6);
  font-size:13px;color:var(--c-muted);white-space:nowrap;
}
.stat-badge b{
  font-size:16px;color:var(--c-plum);
  font-variant-numeric:tabular-nums;font-weight:700;
}
.stat-badge i{width:8px;height:8px;border-radius:50%;background:var(--c-teal);display:block;flex:0 0 auto}
.hero-figure{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--sh-card)}
.hero-figure img{width:100%;aspect-ratio:16/10;border-radius:24px}
.hero-figure::after{
  content:"";position:absolute;inset:0;border-radius:24px;
  background:linear-gradient(180deg,rgba(251,245,234,0) 40%,rgba(239,215,222,.42) 100%);
  pointer-events:none;
}
.float-chip{
  position:absolute;z-index:2;
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.9);
  border:1px solid var(--c-line);border-radius:16px;
  padding:9px 14px;font-size:12.5px;color:var(--c-muted);
  box-shadow:0 14px 30px -22px rgba(58,34,51,.7);
}
.float-chip b{font-size:15px;color:var(--c-plum);font-variant-numeric:tabular-nums}
.float-chip i{width:7px;height:7px;border-radius:50%;background:var(--c-gold);display:block}
.chip-a{left:18px;bottom:18px}
.chip-b{right:18px;top:18px}

/* ---------- 筛选胶囊 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.pill{
  display:inline-flex;align-items:center;padding:9px 18px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--c-plum);
  background:var(--c-surface);border:1px solid var(--c-line);
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.pill:hover{border-color:var(--c-gold);transform:translateY(-1px);color:var(--c-plum)}
.pill.active{background:var(--c-plum);color:#F6E3C2;border-color:var(--c-plum)}

/* ---------- 选题卡网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pick-card{
  background:var(--c-surface);border-radius:var(--r-lg);
  border:1px solid var(--c-line);box-shadow:var(--sh-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.pick-card .thumb{overflow:hidden}
.pick-card .thumb img{width:100%;aspect-ratio:16/10;border-radius:0;transition:transform .4s ease}
.pick-card:hover .thumb img{transform:scale(1.03)}
.pick-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.pick-body h3{margin:0}
.pick-body p{font-size:14.5px;color:var(--c-muted);line-height:1.8;margin:0}
.pick-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px}
.pick-foot .more{font-size:14px;font-weight:600;color:var(--c-gold-dp)}
.pick-foot .more:hover{color:var(--c-plum)}
.pick-card.wide{grid-column:1/-1;flex-direction:row;align-items:stretch;border-radius:var(--r-md)}
.pick-card.wide .thumb{flex:0 0 300px;display:flex}
.pick-card.wide .thumb img{height:100%;aspect-ratio:auto;min-height:200px}
.pick-card.wide .pick-body{padding:24px 28px}
.pick-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-muted);flex-wrap:wrap}

/* ---------- 看点错落三卡 ---------- */
.feature-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px}
.feature-col{display:grid;gap:24px}
.feature-card{
  position:relative;padding:32px;border-radius:var(--r-md);
  background:var(--c-surface);border:1px solid var(--c-line);box-shadow:var(--sh-card);
  display:flex;flex-direction:column;gap:12px;transition:transform .25s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.feature-card.tall{border-radius:var(--r-lg);padding:38px 34px;justify-content:space-between;min-height:100%}
.feature-card.tint{background:var(--c-bg-2)}
.feature-card.gold{background:rgba(233,169,60,.09)}
.feature-num{
  font-family:'Source Han Serif SC','Songti SC',serif;
  font-size:48px;line-height:1;font-weight:700;color:rgba(233,169,60,.35);letter-spacing:1px;
}
.feature-card h3{margin:0}
.feature-card p{font-size:14.5px;color:var(--c-muted);margin:0;line-height:1.85}
.feature-inline{display:flex;gap:18px;align-items:flex-start}
.feature-ico{
  flex:0 0 46px;width:46px;height:46px;border-radius:16px;
  background:rgba(31,111,107,.1);color:var(--c-teal);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
  font-variant-numeric:tabular-nums;
}

/* ---------- 图文交替 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}
.split+.split{margin-top:clamp(44px,5vw,72px);padding-top:clamp(44px,5vw,72px);border-top:1px dashed var(--c-line)}
.split-figure{border-radius:24px;overflow:hidden;box-shadow:var(--sh-card)}
.split-figure img{width:100%;aspect-ratio:4/3;border-radius:24px}
.split h3{margin-bottom:14px}
.split p{color:var(--c-muted);font-size:15px}
.dot-list{display:grid;gap:10px;margin-top:16px}
.dot-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--c-plum-2)}
.dot-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:10px;height:7px;
  border-radius:999px;background:var(--c-gold);
}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.acc-c .accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-sm);overflow:hidden;
  background:var(--c-surface);margin-bottom:14px;box-shadow:0 12px 30px -28px rgba(58,34,51,.7);
}
.acc-c .accordion-button{
  font-family:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  font-size:17px;font-weight:700;color:var(--c-plum);
  background:var(--c-surface);padding:20px 22px;box-shadow:none;border-radius:0;
  transition:background .2s ease;
}
.acc-c .accordion-button:not(.collapsed){background:var(--c-bg-2);color:var(--c-plum)}
.acc-c .accordion-button:focus{box-shadow:none;outline:2px solid var(--c-gold);outline-offset:-4px}
.acc-c .accordion-button::after{
  content:"+";background-image:none;width:26px;height:26px;line-height:24px;text-align:center;
  font-size:18px;font-weight:600;color:var(--c-gold-dp);
  border:1px solid var(--c-line);border-radius:50%;
  font-family:system-ui,sans-serif;
}
.acc-c .accordion-button:not(.collapsed)::after{content:"−";background:rgba(233,169,60,.18);border-color:transparent}
.acc-c .accordion-body{padding:4px 22px 22px;font-size:15px;color:var(--c-muted);line-height:1.9}
.acc-c .accordion-collapse{border-left:4px solid transparent;transition:border-color .2s ease}
.acc-c .accordion-collapse.show{border-left-color:var(--c-gold)}
.tip-card{
  background:linear-gradient(160deg,#FFFFFF 0%,#F4EADB 100%);
  border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-card);
}
.tip-card h3{margin-bottom:12px;font-size:19px}
.tip-card p{font-size:14.5px;color:var(--c-muted);margin-bottom:16px}
.tip-card .tip-foot{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- CTA 大卡 ---------- */
.cta-card{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#F6C86A 0%,#E9A93C 52%,#EFD7DE 100%);
  border-radius:var(--r-lg);padding:clamp(36px,5vw,64px);
  box-shadow:0 28px 60px -40px rgba(201,130,42,.9);
  text-align:center;
}
.cta-card::before{
  content:"";position:absolute;left:-80px;bottom:-120px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.28);pointer-events:none;
}
.cta-card h2{color:var(--c-plum);margin-bottom:14px;position:relative}
.cta-card p{max-width:640px;margin:0 auto 28px;color:var(--c-plum-2);position:relative}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;position:relative}

/* ---------- 页脚 ---------- */
.site-foot{
  background:#2A1826;color:#F3E7D8;
  border-radius:32px 32px 0 0;
  margin-top:clamp(56px,7vw,104px);
  padding:clamp(44px,6vw,72px) 0 28px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.foot-brand .brand-txt b{color:#F6C86A}
.foot-brand .brand-txt span{color:rgba(243,231,216,.6)}
.foot-brand p{font-size:14px;color:rgba(243,231,216,.68);margin-top:16px;max-width:260px;line-height:1.8}
.site-foot h4{font-size:15px;color:#F6C86A;margin-bottom:16px;letter-spacing:.06em}
.foot-list{display:grid;gap:10px}
.foot-list a{color:rgba(243,231,216,.78);font-size:14px}
.foot-list a:hover{color:var(--c-gold-lt)}
.foot-note{font-size:13.5px;color:rgba(243,231,216,.62);line-height:1.85}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(243,231,216,.55);
}

/* ---------- 底部固定转化条 ---------- */
.float-bar{
  position:fixed;right:24px;bottom:24px;z-index:200;
  width:min(420px,calc(100vw - 40px));
  display:flex;align-items:center;gap:14px;
  padding:12px 14px 12px 20px;border-radius:20px;
  background:rgba(255,255,255,.96);
  border:1px solid var(--c-line);
  box-shadow:0 22px 50px -30px rgba(58,34,51,.85);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  transition:transform .3s ease,opacity .3s ease;
}
.float-bar.hide{transform:translateY(140%);opacity:0;pointer-events:none}
.float-bar p{font-size:13.5px;color:var(--c-plum-2);margin:0;line-height:1.6;flex:1}
.float-close{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--c-line);background:transparent;color:var(--c-muted);
  font-size:15px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.float-close:hover{background:var(--c-bg-2);color:var(--c-plum)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .hero-grid{grid-template-columns:1fr}
  .hero-figure{order:2}
  .hero-figure img{aspect-ratio:16/9}
  .feature-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .split.reverse .split-figure{order:2}
  .faq-layout{grid-template-columns:1fr}
  .pick-card.wide{flex-direction:column}
  .pick-card.wide .thumb{flex:0 0 auto}
  .pick-card.wide .thumb img{aspect-ratio:16/10;min-height:0}
}
@media (max-width:767px){
  .card-grid{grid-template-columns:1fr}
  .stat-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .stat-row::-webkit-scrollbar{display:none}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-c{width:100%}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn-c{width:100%}
  .float-bar{left:12px;right:12px;bottom:12px;width:auto;padding:10px 12px 10px 16px}
  .float-bar p{font-size:12.5px}
  .site-head{padding:0 16px}
  .container-c{padding:0 16px}
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
  .site-foot{padding-bottom:calc(28px + 8px)}
}
@media (max-width:575px){
  .foot-grid{grid-template-columns:1fr}
  .hero-tags .badge-c{font-size:12px;padding:4px 12px}
  .feature-card,.feature-card.tall{padding:24px}
  .pick-body{padding:18px 18px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --c-gold:#E9A93C; --c-gold-lt:#F6C86A; --c-gold-dp:#C9822A;
  --c-plum:#3A2233; --c-plum-2:#57344C;
  --c-teal:#1F6F6B;
  --c-bg:#FBF5EA; --c-bg-2:#F4EADB;
  --c-surface:#FFFFFF; --c-ink:#241B22; --c-muted:#6E5F68;
  --c-line:rgba(58,34,51,.10); --c-alert:#C2453F;
  --grad-main:linear-gradient(135deg,#FBF5EA 0%,#F6E3C2 48%,#EFD7DE 100%);
  --grad-gold:linear-gradient(135deg,#F6C86A 0%,#E9A93C 100%);
  --grad-gold-dp:linear-gradient(135deg,#E9A93C 0%,#C9822A 100%);
  --grad-dark:linear-gradient(160deg,#3A2233 0%,#2A1826 100%);
  --r-xl:28px; --r-lg:24px; --r-md:22px; --r-sm:18px; --r-xs:14px;
  --sh-1:0 16px 40px -26px rgba(58,34,51,.35);
  --sh-2:0 26px 56px -28px rgba(58,34,51,.42);
  --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC','SimSun',serif;
  --font-sans:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --bs-body-font-family:var(--font-sans);
  --bs-body-color:var(--c-ink);
  --bs-body-bg:var(--c-bg);
  --bs-primary:var(--c-gold);
  --bs-primary-rgb:233,169,60;
  --bs-border-radius:18px;
  --bs-link-color:var(--c-gold-dp);
  --bs-link-hover-color:var(--c-plum);
  --bs-border-color:var(--c-line);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:var(--font-sans);
  font-size:16px;line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;background:var(--c-bg-2)}
a{color:var(--c-gold-dp);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--c-plum)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-gold);outline-offset:2px;
}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;color:var(--c-plum);letter-spacing:.5px;margin:0}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
.container-c{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1400px){.container-c{max-width:1240px}}
.section{padding-top:clamp(56px,7vw,104px)}
.section-tight{padding-top:clamp(40px,4vw,64px)}
.sec-head{margin-bottom:34px;max-width:720px}
.sec-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3}
.sec-head p{margin:12px 0 0;color:var(--c-muted);font-size:15px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1.6px;color:var(--c-gold-dp);font-weight:600;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-gold);border-radius:2px}

/* ---------- 导航 ---------- */
.site-head{position:sticky;top:12px;z-index:100;padding:0 20px}
.nav-pill{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.74);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  backdrop-filter:blur(14px) saturate(1.2);
  border:1px solid var(--c-line);
  border-radius:999px;
  padding:10px 18px;
  transition:box-shadow .3s ease,background .3s ease;
}
.site-head.is-stuck .nav-pill{box-shadow:var(--sh-1);background:rgba(255,255,255,.9)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-plum);flex-shrink:0}
.brand:hover{color:var(--c-plum)}
.brand-mark{width:30px;height:30px;border-radius:50%;background:var(--grad-gold);position:relative;display:inline-block;box-shadow:0 6px 14px -8px rgba(201,130,42,.9)}
.brand-mark i{position:absolute;inset:9px;border-radius:50%;background:rgba(58,34,51,.85)}
.brand-mark::after{content:"";position:absolute;left:50%;top:-3px;width:4px;height:4px;border-radius:50%;background:#3A2233;transform:translateX(-50%);box-shadow:0 32px 0 #3A2233}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-family:var(--font-serif);font-size:16px;letter-spacing:.6px}
.brand-txt span{font-size:11px;color:var(--c-gold-dp);letter-spacing:2.4px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;display:inline-block;
  padding:8px 13px;border-radius:999px;
  font-size:15px;color:var(--c-plum);font-weight:400;
  transition:background .22s ease,color .22s ease;
}
.nav-links a:hover{background:rgba(233,169,60,.14);color:var(--c-plum)}
.nav-links a.active{font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:2px;background:var(--c-gold);
}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--c-line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:16px;height:1.8px;border-radius:2px;background:var(--c-plum);transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.8px) rotate(-45deg)}
.nav-panel{
  display:none;max-width:1200px;margin:10px auto 0;
  background:#FFFCF7;border:1px solid var(--c-line);
  border-radius:var(--r-lg);box-shadow:var(--sh-2);
  padding:14px;flex-direction:column;gap:4px;
}
.nav-panel a{display:block;padding:12px 16px;border-radius:16px;color:var(--c-plum);font-size:15px}
.nav-panel a:hover{background:var(--c-bg-2)}
.nav-panel a.active{background:rgba(233,169,60,.16);font-weight:600}
.nav-panel .nav-panel-cta{margin-top:6px;text-align:center;background:var(--grad-gold);color:var(--c-ink);font-weight:600}
.nav-panel.is-open{display:flex}

/* ---------- 按钮 ---------- */
.btn-c{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1.5px solid transparent;
  font-family:var(--font-sans);font-size:15px;font-weight:600;
  padding:14px 28px;cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  line-height:1.2;
}
.btn-c-sm{padding:10px 20px;font-size:14px}
.btn-c-primary{background:var(--grad-gold);color:var(--c-ink);box-shadow:0 10px 24px -16px rgba(201,130,42,.9)}
.btn-c-primary:hover{background:var(--grad-gold-dp);color:#2A1826;transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(201,130,42,.55)}
.btn-c-primary:active{transform:translateY(0)}
.btn-c-ghost{background:transparent;border-color:var(--c-gold);color:var(--c-plum)}
.btn-c-ghost:hover{background:rgba(233,169,60,.14);color:var(--c-plum);transform:translateY(-2px)}
.btn-c-ghost:active{transform:translateY(0)}
.btn-c-dark{background:var(--c-plum);color:var(--c-gold-lt)}
.btn-c-dark:hover{background:var(--c-plum-2);color:#FFD89A}

/* ---------- 徽章 / 标签 ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:13px;line-height:1.4;background:rgba(233,169,60,.14);color:var(--c-gold-dp);font-weight:600}
.pill-plum{background:rgba(58,34,51,.08);color:var(--c-plum)}
.pill-teal{background:rgba(31,111,107,.10);color:var(--c-teal)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;
  font-size:14px;color:var(--c-plum);background:#fff;border:1px solid var(--c-line);
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .2s ease;
}
.chip:hover{background:rgba(233,169,60,.16);border-color:rgba(233,169,60,.5);color:var(--c-plum);transform:translateY(-2px)}
.chip.is-on{background:var(--c-plum);color:#F6C86A;border-color:var(--c-plum);font-weight:600}

/* ---------- Hero 图带 ---------- */
.hero-wrap{padding-top:22px}
.hero-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  min-height:300px;display:flex;align-items:flex-end;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--sh-1);
}
.hero-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(251,245,234,.18) 0%,rgba(239,215,222,.55) 62%,rgba(251,245,234,.94) 100%);
}
.hero-band-inner{position:relative;z-index:2;padding:clamp(22px,4vw,40px);width:100%}
.hero-band .pill{background:rgba(255,255,255,.86);backdrop-filter:blur(6px)}
.hero-band h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.18;margin:16px 0 14px;max-width:15em;
}
.hero-band p.lead-txt{max-width:660px;color:#4B3542;font-size:17px;line-height:1.8;margin:0}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-meta .stat{
  display:flex;flex-direction:column;gap:2px;
  background:rgba(255,255,255,.92);border:1px solid var(--c-line);
  border-radius:16px;padding:10px 18px;min-width:132px;
}
.hero-meta .stat b{font-size:20px;color:var(--c-plum);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-meta .stat span{font-size:12.5px;color:var(--c-muted)}
.crumb{margin:20px 0 0;font-size:13px;color:var(--c-muted)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;list-style:none;padding:0;margin:0}
.crumb li::after{content:"/";margin-left:6px;color:rgba(58,34,51,.28)}
.crumb li:last-child::after{content:"";margin:0}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-gold-dp)}
.crumb li[aria-current] span{color:var(--c-plum)}

/* ---------- 速览卡 ---------- */
.quick-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:22px}
@media (max-width:991px){.quick-grid{grid-template-columns:1fr}}
.q-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-xl);padding:32px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;position:relative;overflow:hidden;
}
.q-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.q-card .num{
  font-family:var(--font-serif);font-size:48px;line-height:1;
  color:rgba(233,169,60,.32);font-weight:700;display:block;margin-bottom:14px;
}
.q-card h3{font-size:21px;margin-bottom:10px}
.q-card p{color:var(--c-muted);font-size:15px;margin:0 0 16px}
.q-card.tint{background:var(--c-bg-2)}
.q-card.gold-tint{background:rgba(233,169,60,.08)}
.q-small-stack{display:grid;gap:22px}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:1px;background:rgba(58,34,51,.14)}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-34px;top:6px;width:19px;height:19px;border-radius:50%;
  background:var(--grad-gold);border:3px solid var(--c-bg);
  box-shadow:0 0 0 1px rgba(233,169,60,.65);
}
.tl-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:22px 24px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-1);border-color:rgba(233,169,60,.4)}
.tl-card h3{font-size:19px;margin-bottom:8px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.tl-card h3 em{font-style:normal;font-size:13px;color:var(--c-gold-dp);font-family:var(--font-sans);font-weight:600;letter-spacing:1px}
.tl-card p{color:var(--c-muted);font-size:15px;margin:0 0 14px;max-width:640px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px}
.tl-tags span{font-size:12.5px;padding:4px 12px;border-radius:999px;background:rgba(31,111,107,.09);color:var(--c-teal)}

/* ---------- 图文块 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);align-items:center}
@media (max-width:991px){.split{grid-template-columns:1fr}}
.split-img{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);position:relative}
.split-img img{width:100%;height:100%;aspect-ratio:16/10;transition:transform .5s ease}
.split-img:hover img{transform:scale(1.03)}
.split-txt h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:16px}
.split-txt p{color:var(--c-muted);font-size:15.5px;max-width:560px}
.dot-list{margin-top:18px;display:grid;gap:12px}
.dot-list li{position:relative;padding-left:26px;font-size:15px;color:var(--c-ink)}
.dot-list li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:9px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  background:var(--grad-gold);
}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-sm)!important;
  background:var(--c-surface);margin-bottom:14px;overflow:hidden;
  box-shadow:none;
}
.faq-acc .accordion-item:last-child{margin-bottom:0}
.faq-acc .accordion-button{
  background:var(--c-surface);color:var(--c-plum);
  font-family:var(--font-serif);font-size:18px;font-weight:700;
  padding:20px 58px 20px 24px;border:0;box-shadow:none!important;
  border-radius:var(--r-sm)!important;line-height:1.5;
}
.faq-acc .accordion-button:not(.collapsed){background:var(--c-bg-2);color:var(--c-plum);box-shadow:inset 4px 0 0 var(--c-gold)!important}
.faq-acc .accordion-button::after{display:none}
.faq-acc .accordion-button::before{
  content:"";position:absolute;right:24px;top:50%;width:14px;height:2px;background:var(--c-gold-dp);
  transform:translateY(-50%);border-radius:2px;
}
.faq-acc .accordion-button::after{
  content:"";display:block;position:absolute;right:24px;top:50%;
  width:14px;height:2px;background:var(--c-gold-dp);transform:translateY(-50%);
  border-radius:2px;
}
.faq-acc .accordion-button.collapsed::after{transform:translateY(-50%) rotate(0)}
.faq-acc .accordion-body{padding:4px 24px 22px;color:var(--c-muted);font-size:15px;line-height:1.85}
.faq-acc .accordion-body p:last-child{margin-bottom:0}

/* ---------- CTA 大卡 ---------- */
.cta-card{
  background:var(--grad-main);
  border:1px solid rgba(233,169,60,.35);
  border-radius:var(--r-xl);
  padding:clamp(30px,5vw,58px);
  position:relative;overflow:hidden;
  box-shadow:var(--sh-1);
}
.cta-card::after{
  content:"";position:absolute;right:-70px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(233,169,60,.42),rgba(233,169,60,0) 68%);
}
.cta-card h2{font-size:clamp(24px,3vw,36px);margin-bottom:14px;position:relative;z-index:2}
.cta-card p{color:#4B3542;max-width:620px;font-size:15.5px;position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;position:relative;z-index:2}
@media (max-width:768px){
  .cta-actions{flex-direction:column}
  .cta-actions .btn-c{width:100%}
}

/* ---------- 页脚 ---------- */
.site-foot{
  margin-top:clamp(56px,7vw,104px);
  background:var(--grad-dark);
  color:#F3E7D8;
  border-radius:32px 32px 0 0;
  padding:clamp(40px,6vw,72px) 0 0;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:34px}
@media (max-width:991px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:575px){.foot-grid{grid-template-columns:1fr}}
.site-foot .brand{color:#FBF5EA}
.site-foot .brand:hover{color:#FBF5EA}
.foot-brand p{color:rgba(243,231,216,.72);font-size:14px;margin:16px 0 0;max-width:280px}
.site-foot h4{font-family:var(--font-sans);font-size:14px;letter-spacing:1.4px;color:var(--c-gold-lt);margin-bottom:16px;font-weight:600}
.foot-list{display:grid;gap:10px}
.foot-list a{color:rgba(243,231,216,.78);font-size:14.5px}
.foot-list a:hover{color:var(--c-gold-lt)}
.foot-note{color:rgba(243,231,216,.68);font-size:14px;line-height:1.8;margin:0}
.foot-bottom{
  margin-top:clamp(30px,4vw,52px);
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(243,231,216,.62);
}

/* ---------- 底部转化条 ---------- */
.sticky-cta{
  position:fixed;right:24px;bottom:24px;z-index:90;
  display:flex;align-items:center;gap:14px;
  max-width:420px;
  background:#FFFCF7;border:1px solid var(--c-line);
  border-radius:20px;box-shadow:var(--sh-2);
  padding:12px 46px 12px 18px;
}
.sticky-cta p{margin:0;font-size:14px;line-height:1.55;color:var(--c-plum)}
.sticky-close{
  position:absolute;right:10px;top:8px;width:24px;height:24px;
  border:0;background:transparent;color:var(--c-muted);font-size:18px;line-height:1;
  cursor:pointer;border-radius:50%;
}
.sticky-close:hover{background:var(--c-bg-2);color:var(--c-plum)}
.sticky-cta.is-hidden{display:none}
@media (max-width:768px){
  .sticky-cta{
    left:0;right:0;bottom:0;max-width:none;border-radius:18px 18px 0 0;
    padding:10px 44px calc(10px + env(safe-area-inset-bottom,0px)) 14px;
  }
  .sticky-cta p{font-size:13px}
  body{padding-bottom:78px}
}

/* ---------- 响应式细节 ---------- */
@media (max-width:1199px){
  .nav-links a{padding:8px 10px;font-size:14px}
}
@media (max-width:991px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-pill{padding:9px 14px;gap:12px}
  .hero-band{min-height:250px}
  .hero-band h1{max-width:none}
}
@media (max-width:767px){
  .q-card{padding:24px}
  .tl-card{padding:18px}
  .timeline{padding-left:26px}
  .tl-dot{left:-26px;width:16px;height:16px}
  .hero-meta{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;scrollbar-width:thin}
  .hero-meta .stat{flex:0 0 auto}
}
@media (max-width:575px){
  .container-c{padding-left:16px;padding-right:16px}
  .site-head{padding:0 12px;top:8px}
  .brand-txt b{font-size:14.5px}
  .hero-band-inner{padding:18px}
  .hero-band p.lead-txt{font-size:15.5px}
  .faq-acc .accordion-button{font-size:16px;padding:16px 48px 16px 18px}
  .faq-acc .accordion-button::before,.faq-acc .accordion-button::after{right:18px}
  .faq-acc .accordion-body{padding:0 18px 18px}
  .foot-bottom{font-size:12px}
}

/* roulang page: category3 */
:root{
  --c-gold:#E9A93C;--c-gold-lt:#F6C86A;--c-gold-dp:#C9822A;
  --c-plum:#3A2233;--c-plum-2:#57344C;
  --c-teal:#1F6F6B;
  --c-bg:#FBF5EA;--c-bg-2:#F4EADB;--c-surface:#FFFFFF;
  --c-ink:#241B22;--c-muted:#6E5F68;--c-line:rgba(58,34,51,.10);
  --c-alert:#C2453F;
  --grad-main:linear-gradient(135deg,#FBF5EA 0%,#F6E3C2 48%,#EFD7DE 100%);
  --grad-dark:linear-gradient(160deg,#3A2233 0%,#2A1826 100%);
  --grad-btn:linear-gradient(135deg,#F6C86A 0%,#E9A93C 100%);
  --grad-btn-h:linear-gradient(135deg,#E9A93C 0%,#C9822A 100%);
  --r-lg:28px;--r-md:22px;--r-sm:18px;--r-xs:14px;--r-pill:999px;
  --sh:0 16px 40px -26px rgba(58,34,51,.35);
  --sh-h:0 26px 56px -28px rgba(58,34,51,.42);
  --f-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --f-sans:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,sans-serif;

  --bs-primary:#E9A93C;--bs-primary-rgb:233,169,60;
  --bs-body-font-family:var(--f-sans);
  --bs-body-color:var(--c-ink);
  --bs-body-bg:var(--c-bg);
  --bs-link-color:var(--c-gold-dp);
  --bs-link-hover-color:var(--c-plum);
  --bs-border-radius:22px;
  --bs-border-color:var(--c-line);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink);
  font-family:var(--f-sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;object-fit:cover;background:var(--c-bg-2)}
a{color:var(--c-gold-dp);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-plum)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-gold);outline-offset:2px;border-radius:6px;
}
h1,h2,h3,h4{font-family:var(--f-serif);font-weight:700;letter-spacing:.5px;color:var(--c-plum);margin:0}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.18}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3}
h3{font-size:clamp(18px,1.6vw,21px);line-height:1.45}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
.container-c{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
.section{padding:clamp(56px,7vw,104px) 0}
.section-tight{padding:clamp(40px,5vw,72px) 0}
.sec-head{margin-bottom:28px}
.sec-head h2{margin-bottom:10px}
.sec-head .lead-line{color:var(--c-muted);font-size:14px;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;color:var(--c-gold-dp);
  background:rgba(233,169,60,.12);border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:16px;font-weight:600;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--c-gold);display:block}
/* 按钮 */
.btn-c{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);border:0;cursor:pointer;
  font-family:var(--f-sans);font-size:15px;font-weight:600;
  padding:14px 28px;transition:all .22s ease;text-align:center;
}
.btn-c-primary{background:var(--grad-btn);color:var(--c-ink);box-shadow:0 10px 24px -18px rgba(201,130,42,.9)}
.btn-c-primary:hover{background:var(--grad-btn-h);color:var(--c-ink);transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(201,130,42,.55)}
.btn-c-primary:active{transform:translateY(0)}
.btn-c-ghost{background:transparent;border:1.5px solid var(--c-gold);color:var(--c-plum)}
.btn-c-ghost:hover{background:rgba(233,169,60,.14);color:var(--c-plum)}
.btn-c-dark{background:var(--c-plum);color:var(--c-gold-lt)}
.btn-c-dark:hover{background:var(--c-plum-2);color:var(--c-gold-lt)}
.btn-c-sm{padding:10px 20px;font-size:14px}
.btn-c-block{width:100%}
/* 导航 */
.site-head{position:sticky;top:12px;z-index:1040;padding:0 20px}
.nav-pill{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.74);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  backdrop-filter:blur(14px) saturate(1.2);
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  padding:10px 18px;transition:box-shadow .25s ease,background .25s ease;
}
.site-head.is-scrolled .nav-pill{box-shadow:var(--sh);background:rgba(255,255,255,.92)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-plum);flex:0 0 auto}
.brand:hover{color:var(--c-plum)}
.brand-mark{
  width:30px;height:30px;border-radius:50%;
  background:var(--grad-btn);display:inline-flex;align-items:center;justify-content:center;
  box-shadow:inset 0 0 0 2px rgba(58,34,51,.12);flex:0 0 auto;
}
.brand-mark i{width:10px;height:10px;border-radius:50%;background:var(--c-plum);opacity:.75;display:block}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-family:var(--f-serif);font-size:16px;letter-spacing:.5px}
.brand-txt span{font-size:11px;color:var(--c-muted);letter-spacing:.2em}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;padding:8px 12px;font-size:14px;color:var(--c-plum);
  border-radius:var(--r-pill);font-weight:500;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;
  border-radius:3px;background:var(--c-gold);opacity:0;transform:scaleX(.4);
  transition:all .22s ease;
}
.nav-links a:hover{background:rgba(233,169,60,.12)}
.nav-links a.active{font-weight:600}
.nav-links a.active::after{opacity:1;transform:scaleX(1)}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--c-line);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  margin-left:auto;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--c-plum);transition:.2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-panel{
  display:none;max-width:1200px;margin:10px auto 0;background:rgba(255,255,255,.97);
  border:1px solid var(--c-line);border-radius:24px;padding:14px;box-shadow:var(--sh);
}
.nav-panel a{display:block;padding:12px 16px;border-radius:16px;color:var(--c-plum);font-size:15px}
.nav-panel a:hover{background:rgba(233,169,60,.14)}
.nav-panel a.active{background:rgba(233,169,60,.18);font-weight:600}
.nav-panel .nav-panel-cta{
  margin-top:8px;text-align:center;background:var(--grad-btn);font-weight:600;
}
.nav-panel.is-open{display:block}
/* Hero */
.hero{background:var(--grad-main);border-radius:0 0 36px 36px;padding:clamp(36px,5vw,64px) 0 clamp(40px,6vw,80px);position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(233,169,60,.35),rgba(233,169,60,0) 70%);
  pointer-events:none;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:22px;padding:0}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:rgba(58,34,51,.3)}
.crumbs a{color:var(--c-muted)}
.crumbs a:hover{color:var(--c-gold-dp)}
.crumbs li[aria-current]{color:var(--c-plum);font-weight:600}
.hero h1{max-width:16em;margin-bottom:18px}
.hero-sub{max-width:640px;font-size:17px;line-height:1.8;color:#4A3A44}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.stat-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.stat-badge{
  background:rgba(255,255,255,.86);border:1px solid var(--c-line);border-radius:var(--r-pill);
  padding:10px 20px;display:inline-flex;align-items:baseline;gap:8px;box-shadow:var(--sh);
}
.stat-badge b{font-family:var(--f-serif);font-size:22px;color:var(--c-teal);font-variant-numeric:tabular-nums;line-height:1}
.stat-badge span{font-size:13px;color:var(--c-muted)}
/* 目录 */
.toc-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh);
}
.toc-card h2{font-size:20px;margin-bottom:6px}
.toc-card .toc-note{font-size:13px;color:var(--c-muted);margin-bottom:18px}
.toc-list li+li{margin-top:4px}
.toc-list a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;
  color:var(--c-plum);font-size:14.5px;font-weight:500;transition:background .2s,color .2s;
}
.toc-list a .num{
  font-family:var(--f-serif);font-size:13px;color:var(--c-gold-dp);
  width:22px;flex:0 0 auto;font-variant-numeric:tabular-nums;
}
.toc-list a:hover{background:rgba(233,169,60,.14)}
.toc-list a.is-current{background:var(--c-plum);color:#F6E7D5;font-weight:600}
.toc-list a.is-current .num{color:var(--c-gold-lt)}
.toc-tip{
  margin-top:20px;padding:16px;border-radius:18px;background:var(--c-bg-2);
  font-size:13px;line-height:1.75;color:var(--c-muted);
}
.sticky-wrap{position:sticky;top:96px}
/* 分节与列表 */
.list-sec{margin-bottom:clamp(36px,4.5vw,60px)}
.list-sec:last-of-type{margin-bottom:0}
.list-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px dashed rgba(58,34,51,.18)}
.list-sec-head h2{font-size:clamp(21px,2.2vw,26px)}
.list-sec-head .sec-count{font-size:13px;color:var(--c-muted);white-space:nowrap}
.pick-list{border-radius:var(--r-md);overflow:hidden}
.pick-item{
  display:flex;align-items:center;gap:18px;padding:18px 16px;border-radius:18px;
  border-bottom:1px dashed rgba(58,34,51,.14);transition:background .2s ease,transform .2s ease;
}
.pick-item:last-child{border-bottom:0}
.pick-item:hover{background:var(--c-bg-2)}
.pick-item .idx{
  font-family:var(--f-serif);font-size:28px;line-height:1;color:var(--c-gold);
  font-variant-numeric:tabular-nums;flex:0 0 44px;text-align:center;opacity:.9;
}
.pick-item .thumb{
  width:96px;height:72px;flex:0 0 96px;border-radius:12px;overflow:hidden;
  background:var(--c-bg-2);box-shadow:0 8px 20px -16px rgba(58,34,51,.6);
}
.pick-item .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.pick-item:hover .thumb img{transform:scale(1.05)}
.pick-item .body{flex:1 1 auto;min-width:0}
.pick-item h3{font-size:17px;margin-bottom:4px;letter-spacing:.2px}
.pick-item p{margin:0;font-size:13.5px;color:var(--c-muted);line-height:1.7}
.pick-item .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.tag{
  display:inline-block;font-size:12px;padding:3px 11px;border-radius:var(--r-pill);
  background:rgba(233,169,60,.14);color:var(--c-gold-dp);font-weight:600;
}
.tag-teal{background:rgba(31,111,107,.12);color:var(--c-teal)}
.tag-plum{background:rgba(58,34,51,.08);color:var(--c-plum)}
.pick-item .arrow{
  flex:0 0 auto;width:34px;height:34px;border-radius:50%;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;color:var(--c-gold-dp);font-size:15px;
  transition:all .2s ease;background:#fff;
}
.pick-item:hover .arrow{background:var(--c-gold);border-color:var(--c-gold);color:var(--c-plum)}
/* 提示卡区 */
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tip-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:24px 22px;box-shadow:var(--sh);transition:all .25s ease;height:100%;
}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.tip-card .tip-no{
  font-family:var(--f-serif);font-size:34px;line-height:1;color:rgba(233,169,60,.45);margin-bottom:10px;
}
.tip-card h3{font-size:18px;margin-bottom:8px}
.tip-card p{font-size:14px;color:var(--c-muted);margin:0}
/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:18px;
  margin-bottom:14px;overflow:hidden;transition:background .2s ease;
}
.faq-item[open]{background:#FDF8EE;border-color:rgba(233,169,60,.45)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px 18px 22px;display:flex;
  align-items:center;justify-content:space-between;gap:16px;
  font-family:var(--f-serif);font-size:16.5px;font-weight:700;color:var(--c-plum);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:0 0 auto;width:16px;height:16px;position:relative;
  background:
    linear-gradient(var(--c-gold-dp),var(--c-gold-dp)) center/16px 2px no-repeat,
    linear-gradient(var(--c-gold-dp),var(--c-gold-dp)) center/2px 16px no-repeat;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(90deg);background:linear-gradient(var(--c-gold-dp),var(--c-gold-dp)) center/16px 2px no-repeat}
.faq-body{padding:0 22px 20px 22px;font-size:14.5px;color:#4B3D45;line-height:1.85}
.faq-body p:last-child{margin-bottom:0}
/* CTA */
.cta-card{
  background:var(--grad-main);border-radius:var(--r-lg);padding:clamp(32px,5vw,60px);
  border:1px solid rgba(233,169,60,.35);text-align:center;box-shadow:var(--sh);
}
.cta-card h2{margin-bottom:14px}
.cta-card p{max-width:600px;margin:0 auto 26px;color:#4A3A44;font-size:15.5px}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}
/* 页脚 */
.site-foot{
  background:var(--grad-dark);color:#F3E7D8;border-radius:32px 32px 0 0;
  margin-top:clamp(48px,6vw,88px);padding:clamp(44px,5vw,72px) 0 0;
}
.site-foot .brand-txt b{color:#F6E7D5}
.site-foot .brand-txt span{color:rgba(243,231,216,.62)}
.site-foot .brand-mark i{background:var(--c-plum)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px}
.foot-brand p{font-size:13.5px;color:rgba(243,231,216,.7);margin:16px 0 0;max-width:280px}
.site-foot h4{font-family:var(--f-serif);font-size:15px;color:#F6E7D5;margin-bottom:16px;letter-spacing:.6px}
.foot-list li+li{margin-top:10px}
.foot-list a{color:rgba(243,231,216,.75);font-size:14px}
.foot-list a:hover{color:var(--c-gold-lt)}
.foot-note{font-size:13.5px;color:rgba(243,231,216,.7);line-height:1.85;margin:0}
.foot-bottom{
  margin-top:40px;border-top:1px solid rgba(255,255,255,.10);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(243,231,216,.6);
}
/* 底部转化条 */
.fixed-bar{
  position:fixed;right:24px;bottom:24px;z-index:1030;max-width:420px;
  background:rgba(255,255,255,.96);border:1px solid var(--c-line);border-radius:20px;
  box-shadow:var(--sh-h);padding:12px 14px;display:flex;align-items:center;gap:12px;
  transition:transform .28s ease,opacity .28s ease;
}
.fixed-bar.is-hidden{transform:translateY(140%);opacity:0;pointer-events:none}
.fixed-bar .fb-txt{font-size:13px;color:var(--c-plum);line-height:1.5;font-weight:500}
.fixed-bar .fb-close{
  position:absolute;top:-9px;right:-9px;width:24px;height:24px;border-radius:50%;
  background:var(--c-plum);color:#F6E7D5;border:0;font-size:13px;line-height:1;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.fixed-bar .fb-close:hover{background:var(--c-plum-2)}
/* 响应式 */
@media (max-width:1199.98px){
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .foot-grid > div:last-child{grid-column:1 / -1}
}
@media (max-width:991.98px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .sticky-wrap{position:static;margin-bottom:30px}
  .tips-grid{grid-template-columns:1fr 1fr}
  .site-head{top:8px;padding:0 16px}
}
@media (max-width:767.98px){
  .hero{border-radius:0 0 28px 28px}
  .hero-actions .btn-c{width:100%}
  .stat-row{gap:10px}
  .stat-badge{padding:8px 16px}
  .pick-item{gap:12px;padding:14px 10px;align-items:flex-start}
  .pick-item .idx{font-size:22px;flex-basis:30px;padding-top:2px}
  .pick-item .thumb{width:76px;height:58px;flex-basis:76px}
  .pick-item .arrow{display:none}
  .tips-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .cta-actions .btn-c{width:100%}
}
@media (max-width:575.98px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .container-c{padding-left:16px;padding-right:16px}
  .pick-item .thumb{width:66px;height:50px;flex-basis:66px}
  .pick-item h3{font-size:15.5px}
  .pick-item p{font-size:13px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .fixed-bar{
    left:0;right:0;bottom:0;max-width:none;border-radius:18px 18px 0 0;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom));
    border-left:0;border-right:0;border-bottom:0;
  }
  .fixed-bar .fb-txt{flex:1 1 auto;font-size:12.5px}
  .fixed-bar .btn-c{padding:10px 18px;font-size:13.5px}
}

/* roulang page: category4 */
:root{
  --c-gold:#E9A93C;--c-gold-lt:#F6C86A;--c-gold-dp:#C9822A;
  --c-plum:#3A2233;--c-plum-2:#57344C;
  --c-teal:#1F6F6B;
  --c-bg:#FBF5EA;--c-bg-2:#F4EADB;
  --c-surface:#FFFFFF;--c-ink:#241B22;--c-muted:#6E5F68;
  --c-line:rgba(58,34,51,.10);--c-alert:#C2453F;
  --r-lg:28px;--r-md:22px;--r-sm:18px;--r-xs:14px;
  --sh-1:0 16px 40px -26px rgba(58,34,51,.35);
  --sh-2:0 26px 56px -28px rgba(58,34,51,.42);
  --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --font-sans:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,sans-serif;

  --bs-primary:#E9A93C;
  --bs-body-bg:#FBF5EA;
  --bs-body-color:#241B22;
  --bs-body-font-family:var(--font-sans);
  --bs-border-radius:18px;
  --bs-link-color:#C9822A;
  --bs-link-hover-color:#3A2233;
  --bs-font-sans-serif:var(--font-sans);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--c-bg);
  background-image:radial-gradient(1100px 560px at 84% -8%,rgba(246,200,106,.20),transparent 62%),
                   radial-gradient(900px 520px at -12% 18%,rgba(239,215,222,.55),transparent 62%);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{transition:color .2s ease,background .2s ease;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;color:var(--c-plum);letter-spacing:.5px;margin:0;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
::selection{background:rgba(246,200,106,.55);color:#241B22;}

.container-c{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:1400px){.container-c{max-width:1240px;}}
@media(max-width:575.98px){.container-c{padding:0 16px;}}

/* ---------- 导航 ---------- */
.site-head{position:sticky;top:12px;z-index:1030;padding:0 16px;}
.nav-pill{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:14px;
  padding:10px 18px;border-radius:999px;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  border:1px solid var(--c-line);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-head.scrolled .nav-pill{box-shadow:var(--sh-1);background:rgba(255,255,255,.93);}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-plum);flex:0 0 auto;}
.brand-mark{
  width:30px;height:30px;border-radius:10px;position:relative;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-gold-lt),var(--c-gold-dp));
  box-shadow:0 6px 14px -8px rgba(201,130,42,.9);
}
.brand-mark i{width:13px;height:13px;border-radius:999px;background:#3A2233;display:block;position:relative;}
.brand-mark i::after{
  content:"";position:absolute;left:50%;top:-4px;transform:translateX(-50%);
  width:4px;height:4px;border-radius:999px;background:rgba(255,255,255,.9);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15;}
.brand-txt b{font-family:var(--font-serif);font-size:16px;font-weight:700;letter-spacing:.5px;}
.brand-txt span{font-size:11px;color:var(--c-muted);letter-spacing:2px;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:8px 12px;border-radius:999px;
  font-size:14.5px;color:var(--c-plum);white-space:nowrap;
}
.nav-links a:hover{background:rgba(233,169,60,.14);}
.nav-links a.active{font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:3px;border-radius:999px;background:var(--c-gold);
}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:0;margin-left:auto;cursor:pointer;
  border-radius:999px;border:1px solid var(--c-line);background:rgba(255,255,255,.9);
}
.nav-toggle span{display:block;width:18px;height:2px;margin:0 auto;border-radius:2px;background:var(--c-plum);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);}
.nav-panel{
  display:none;max-width:1200px;margin:10px auto 0;padding:14px;
  border-radius:24px;background:rgba(255,255,255,.97);
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
}
.nav-panel.open{display:block;}
.nav-panel a{display:block;padding:12px 16px;border-radius:16px;color:var(--c-plum);font-size:15.5px;}
.nav-panel a:hover,.nav-panel a.active{background:rgba(233,169,60,.16);}
.nav-panel .nav-panel-cta{
  margin-top:8px;text-align:center;font-weight:600;
  background:linear-gradient(135deg,var(--c-gold-lt),var(--c-gold));color:#241B22;
}

/* ---------- 按钮 ---------- */
.btn-c{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:1.5px solid transparent;
  font-family:var(--font-sans);font-size:15px;font-weight:600;line-height:1.3;
  cursor:pointer;text-decoration:none;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-c:focus-visible{outline:2px solid var(--c-gold);outline-offset:2px;}
.btn-c-primary{background:linear-gradient(135deg,var(--c-gold-lt),var(--c-gold));color:#241B22;}
.btn-c-primary:hover{
  background:linear-gradient(135deg,var(--c-gold),var(--c-gold-dp));color:#241B22;
  transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(201,130,42,.55);
}
.btn-c-primary:active{transform:translateY(0);box-shadow:none;}
.btn-c-ghost{background:transparent;border-color:var(--c-gold);color:var(--c-plum);}
.btn-c-ghost:hover{background:rgba(233,169,60,.14);color:var(--c-plum);}
.btn-c-sm{padding:10px 20px;font-size:14px;}
.btn-c:disabled{opacity:.6;cursor:not-allowed;}
@media(max-width:767.98px){
  .cta-actions .btn-c{width:100%;}
}

/* ---------- 通用板块 ---------- */
.sec{padding:clamp(56px,7vw,104px) 0;}
.sec-head{max-width:720px;margin-bottom:clamp(26px,3vw,36px);}
.sec-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;margin-bottom:12px;}
.sec-head p{color:var(--c-muted);font-size:16px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(233,169,60,.16);border:1px solid rgba(201,130,42,.28);
  font-size:13px;font-weight:600;color:var(--c-gold-dp);
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag-pill{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);font-size:13px;color:var(--c-plum-2);
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.tag-pill:hover{background:rgba(233,169,60,.14);border-color:rgba(201,130,42,.4);color:var(--c-gold-dp);}

/* ---------- 首屏 ---------- */
.page-hero{
  padding:clamp(32px,4vw,56px) 0 clamp(40px,5vw,72px);
  background:linear-gradient(135deg,#FBF5EA 0%,#F6E3C2 48%,#EFD7DE 100%);
  border-radius:0 0 36px 36px;
  margin-bottom:0;
}
.crumb{
  list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:0;margin:0 0 14px;font-size:13px;color:var(--c-muted);
}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:rgba(58,34,51,.28);}
.crumb a{color:var(--c-muted);}
.crumb a:hover{color:var(--c-gold-dp);}
.page-hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.18;margin:18px 0 16px;}
.hero-lead{font-size:17px;line-height:1.9;color:#4B3A45;max-width:640px;margin-bottom:22px;}
.hero-tags{margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.stat-chip{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.9);
  border:1px solid var(--c-line);font-size:13.5px;color:var(--c-plum-2);
}
.stat-chip b{
  font-variant-numeric:tabular-nums;font-size:17px;color:var(--c-teal);font-weight:700;
}
.hero-media{
  position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--sh-1);
  background:var(--c-bg-2);border:1px solid rgba(255,255,255,.7);
}
.hero-media img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(150deg,rgba(251,245,234,0) 42%,rgba(239,215,222,.42) 100%);
}
.hero-float{
  position:absolute;left:18px;bottom:18px;z-index:2;
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;
  background:rgba(255,255,255,.92);border:1px solid var(--c-line);
  font-size:13px;color:var(--c-plum-2);box-shadow:var(--sh-1);
}
.hero-float b{font-variant-numeric:tabular-nums;color:var(--c-gold-dp);font-size:15px;}

/* ---------- 三步流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step-card{
  position:relative;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:22px;
  padding:clamp(22px,2.6vw,30px);box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step-card:nth-child(2){background:#FDF8F0;}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step-num{
  display:inline-grid;place-items:center;width:46px;height:46px;border-radius:14px;
  background:linear-gradient(135deg,var(--c-gold-lt),var(--c-gold));
  color:#3A2233;font-family:var(--font-serif);font-size:20px;font-weight:700;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:20px;margin-bottom:10px;}
.step-card p{font-size:15px;line-height:1.85;color:var(--c-muted);margin-bottom:16px;}

/* ---------- 检查清单 ---------- */
.check-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start;}
.panel-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:28px;padding:clamp(22px,3vw,34px);box-shadow:var(--sh-1);
}
.panel-card h2,.panel-card h3{font-size:clamp(20px,2.2vw,24px);margin-bottom:14px;}
.panel-intro{color:var(--c-muted);font-size:15px;margin-bottom:22px;}
.bean-list{list-style:none;margin:0;padding:0;}
.bean-list li{
  position:relative;padding-left:26px;margin-bottom:18px;
  font-size:15.5px;line-height:1.85;color:#4B3A45;
}
.bean-list li:last-child{margin-bottom:0;}
.bean-list li::before{
  content:"";position:absolute;left:2px;top:11px;
  width:11px;height:8px;border-radius:999px;
  background:linear-gradient(135deg,var(--c-gold-lt),var(--c-gold-dp));
}
.bean-list li b{color:var(--c-plum);}
.tip-card{
  background:linear-gradient(160deg,#3A2233 0%,#2A1826 100%);
  color:#F3E7D8;border-radius:28px;padding:clamp(22px,3vw,34px);
  border:1px solid rgba(255,255,255,.08);
}
.tip-card h3{color:var(--c-gold-lt);font-size:20px;margin-bottom:12px;}
.tip-card p{color:rgba(243,231,216,.84);font-size:15px;line-height:1.85;margin-bottom:18px;}
.tip-card .btn-c-ghost{border-color:rgba(246,200,106,.65);color:var(--c-gold-lt);}
.tip-card .btn-c-ghost:hover{background:rgba(246,200,106,.14);color:var(--c-gold-lt);}
.tip-media{
  border-radius:18px;overflow:hidden;margin-bottom:20px;
  border:1px solid rgba(255,255,255,.10);
}
.tip-media img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#4a3244;}

/* ---------- FAQ ---------- */
.faq-wrap{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:28px;padding:clamp(22px,3vw,34px);box-shadow:var(--sh-1);
}
.faq-wrap h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:8px;}
.faq-wrap .faq-note{color:var(--c-muted);font-size:14.5px;margin-bottom:22px;}
.accordion-item{
  border:1px solid var(--c-line);border-radius:18px;overflow:hidden;
  background:#fff;margin-bottom:14px;box-shadow:0 10px 24px -22px rgba(58,34,51,.55);
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  display:flex;align-items:center;gap:12px;
  width:100%;padding:17px 20px;background:#fff;border:0;border-radius:18px;
  font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--c-plum);
  box-shadow:none;text-align:left;
}
.accordion-button:not(.collapsed){
  background:var(--c-bg-2);color:var(--c-plum);
  border-left:4px solid var(--c-gold);
  box-shadow:none;
}
.accordion-button:focus{box-shadow:none;border-color:var(--c-line);outline:2px solid var(--c-gold);outline-offset:-2px;}
.accordion-button::after{display:none !important;}
.acc-q{flex:1;line-height:1.6;}
.acc-ic{
  position:relative;flex:0 0 22px;width:22px;height:22px;border-radius:999px;
  background:rgba(233,169,60,.2);
}
.acc-ic::before,.acc-ic::after{
  content:"";position:absolute;left:50%;top:50%;border-radius:2px;
  background:var(--c-gold-dp);transform:translate(-50%,-50%);
}
.acc-ic::before{width:11px;height:2px;}
.acc-ic::after{width:2px;height:11px;transition:opacity .2s ease;}
.accordion-button:not(.collapsed) .acc-ic::after{opacity:0;}
.accordion-body{
  padding:4px 20px 20px;font-size:15.5px;line-height:1.9;color:#4B3A45;background:#fff;
}
.accordion-button:not(.collapsed)+.accordion-collapse .accordion-body{background:var(--c-bg-2);}

/* ---------- 表单 ---------- */
.form-c .form-label{font-size:14px;font-weight:600;color:var(--c-plum);margin-bottom:6px;}
.form-c .form-control,.form-c .form-select{
  background:#fff;border:1px solid var(--c-line);border-radius:14px;
  padding:12px 14px;font-size:15px;color:var(--c-ink);
  font-family:var(--font-sans);
}
.form-c .form-control::placeholder{color:#A5959D;}
.form-c .form-control:focus,.form-c .form-select:focus{
  border-color:var(--c-gold);box-shadow:0 0 0 3px rgba(233,169,60,.20);outline:none;
}
.form-c .form-text{font-size:13px;color:var(--c-muted);}
.form-c .form-check-input{border-color:var(--c-line);border-radius:6px;}
.form-c .form-check-input:checked{background-color:var(--c-gold-dp);border-color:var(--c-gold-dp);}
.form-c .form-check-input:focus{box-shadow:0 0 0 3px rgba(233,169,60,.22);border-color:var(--c-gold);}
.form-c .form-check-label{font-size:13.5px;color:var(--c-muted);}
.form-c .err{display:none;font-size:13px;color:var(--c-alert);margin-top:6px;}

/* ---------- 结尾 CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:28px;
  padding:clamp(30px,4.5vw,60px);text-align:center;
  background:linear-gradient(135deg,#FBF5EA 0%,#F6E3C2 48%,#EFD7DE 100%);
  border:1px solid rgba(201,130,42,.22);box-shadow:var(--sh-2);
}
.cta-card h2{font-size:clamp(24px,2.8vw,36px);line-height:1.3;margin-bottom:14px;}
.cta-card p{max-width:660px;margin:0 auto 26px;color:#4B3A45;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ---------- 页脚 ---------- */
.site-foot{
  background:#2A1826;color:#F3E7D8;
  border-radius:32px 32px 0 0;
  margin-top:clamp(48px,6vw,88px);
  padding:clamp(44px,5vw,72px) 0 0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr 1.1fr;gap:34px;}
.site-foot .brand{color:#F3E7D8;}
.site-foot .brand-txt b{color:var(--c-gold-lt);}
.site-foot .brand-txt span{color:rgba(243,231,216,.6);}
.foot-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(243,231,216,.72);max-width:280px;}
.site-foot h4{
  font-size:15px;color:var(--c-gold-lt);margin-bottom:16px;letter-spacing:1px;
}
.foot-list{list-style:none;margin:0;padding:0;}
.foot-list li{margin-bottom:10px;}
.foot-list a{color:rgba(243,231,216,.78);font-size:14px;}
.foot-list a:hover{color:var(--c-gold-lt);}
.foot-note{font-size:14px;line-height:1.9;color:rgba(243,231,216,.68);margin:0;}
.foot-bottom{
  margin-top:clamp(30px,4vw,46px);padding:20px 0 26px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(243,231,216,.58);
}

/* ---------- 底部固定转化条 ---------- */
.stick-bar{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  max-width:420px;display:flex;align-items:center;gap:12px;
  padding:14px 16px;border-radius:22px;
  background:rgba(255,255,255,.97);border:1px solid var(--c-line);
  box-shadow:var(--sh-2);
}
.sb-txt{font-size:13.5px;line-height:1.6;color:var(--c-plum-2);flex:1;min-width:0;}
.sb-txt b{display:block;font-family:var(--font-serif);font-size:15px;color:var(--c-plum);font-weight:700;}
.sb-close{
  flex:0 0 26px;width:26px;height:26px;border-radius:999px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-muted);font-size:15px;line-height:1;cursor:pointer;
  display:grid;place-items:center;padding:0;
}
.sb-close:hover{background:var(--c-bg-2);color:var(--c-plum);}

/* ---------- 响应式 ---------- */
@media(max-width:1199.98px){
  .foot-grid{grid-template-columns:1.4fr .8fr .9fr;gap:28px;}
  .foot-grid>div:last-child{grid-column:1 / -1;}
}
@media(max-width:991.98px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .check-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .foot-grid>div:last-child{grid-column:auto;}
}
@media(max-width:767.98px){
  body{padding-bottom:84px;}
  .page-hero{border-radius:0 0 28px 28px;}
  .hero-media{margin-top:8px;}
  .hero-media img{aspect-ratio:16/10;max-height:260px;}
  .hero-float{position:static;margin-top:12px;display:inline-flex;}
  .hero-stats{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
  .hero-stats::-webkit-scrollbar{height:0;}
  .stat-chip{flex:0 0 auto;}
  .hero-actions .btn-c{width:100%;}
  .stick-bar{
    left:0;right:0;bottom:0;max-width:none;border-radius:18px 18px 0 0;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  }
  .stick-bar .btn-c{padding:11px 18px;font-size:14px;}
}
@media(max-width:575.98px){
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{justify-content:flex-start;}
  .accordion-button{font-size:15.5px;padding:15px 16px;}
  .accordion-body{padding:4px 16px 18px;font-size:15px;}
  .sb-txt b{font-size:14px;}
}