/* roulang page: index */
:root{
  --bg-warm:#F5F3EE;
  --deep-green:#0D3B34;
  --deep-green-2:#14544A;
  --accent:#E45B2A;
  --accent-dark:#D94E22;
  --accent-soft:#FCE8DE;
  --gold:#D9A441;
  --muted-green:#6FA37A;
  --card-bg:#FFFFFF;
  --text-main:#1C2420;
  --text-weak:#66736C;
  --border:#E5E1D8;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-card:0 8px 24px rgba(28,36,32,0.06);
  --shadow-hover:0 16px 36px rgba(28,36,32,0.1);
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Helvetica Neue",sans-serif;
  --section-space:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-main);
  background:var(--bg-warm);
  color:var(--text-main);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--deep-green);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5,h6{font-weight:800;color:var(--deep-green);line-height:1.3;margin:0}
p{margin:0}
button, input, select, textarea{font-family:inherit}
ul,ol{list-style:none;margin:0;padding:0}
.container{max-width:1320px}
.text-accent{color:var(--accent)!important}
.text-muted{color:var(--text-weak)!important}
.bg-deep{background:var(--deep-green)!important}
.bg-warm{background:var(--bg-warm)}
.bg-card{background:var(--card-bg)}

.section{padding:var(--section-space) 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:52px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(228,91,42,.1);
  color:var(--accent-dark);
  font-size:14px;font-weight:700;
  padding:.4rem 1rem;
  border-radius:999px;
  letter-spacing:.02em;
  margin-bottom:16px;
}
.section-head h2{
  font-size:clamp(1.8rem,3vw,2.5rem);
  font-weight:800;
  margin-bottom:18px;
  color:var(--deep-green);
}
.section-head p{
  font-size:16px;
  color:var(--text-weak);
  line-height:1.85;
}
.btn-accent{
  background:var(--accent);
  border:1px solid var(--accent);
  color:#fff!important;
  border-radius:999px;
  padding:.65rem 1.55rem;
  font-weight:700;
  font-size:15px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  box-shadow:0 6px 16px rgba(228,91,42,.24);
  transition:all .2s;
}
.btn-accent:hover{
  background:var(--accent-dark);
  border-color:var(--accent-dark);
  transform:translateY(-2px);
  color:#fff;
  box-shadow:0 12px 24px rgba(228,91,42,.28);
}
.btn-outline-light{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.55);
  color:#fff!important;
  border-radius:999px;
  padding:.65rem 1.4rem;
  font-weight:600;
  font-size:15px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:all .2s;
}
.btn-outline-light:hover{
  background:rgba(255,255,255,.16);
  border-color:#fff;
}
.btn-outline-deep{
  background:#fff;
  border:1px solid var(--deep-green);
  color:var(--deep-green)!important;
  border-radius:999px;
  padding:.6rem 1.3rem;
  font-weight:700;
  font-size:15px;
  transition:all .2s;
}
.btn-outline-deep:hover{
  background:rgba(13,59,52,.05);
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}
.shadow-card{box-shadow:var(--shadow-card)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

/* ========= header ========= */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(245,243,238,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(229,225,216,.8);
  transition:box-shadow .2s;
}
.site-header.scrolled{box-shadow:0 8px 30px rgba(28,36,32,.08)}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:76px;
  padding:.6rem 0;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:1.3rem;
  font-weight:800;
  color:var(--deep-green);
  line-height:1.2;
  white-space:nowrap;
}
.logo .logo-dot{
  width:34px;height:34px;
  background:var(--deep-green);
  border-radius:11px;
  display:inline-grid;
  place-items:center;
  color:#fff;
  font-size:16px;
}
.logo em{
  font-style:normal;
  color:var(--accent);
}
.logo:hover{color:var(--deep-green)}
.nav-wrap{
  flex:0 1 auto;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-wrap::-webkit-scrollbar{display:none}
.nav-tabs{
  display:inline-flex;
  align-items:center;
  gap:4px;
  background:rgba(13,59,52,.07);
  padding:5px;
  border-radius:999px;
  white-space:nowrap;
}
.nav-tabs .nav-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  border-radius:999px;
  padding:.35rem 1.05rem;
  font-size:14.5px;
  font-weight:700;
  color:rgba(13,59,52,.76);
  transition:all .2s;
}
.nav-tabs .nav-link:hover{
  background:rgba(255,255,255,.5);
  color:var(--deep-green);
}
.nav-tabs .nav-link.active{
  background:var(--deep-green);
  color:#fff;
  box-shadow:0 6px 16px rgba(13,59,52,.2);
}
.header-cta{
  margin-left:auto;
  flex-shrink:0;
  background:var(--accent);
  color:#fff!important;
  border-radius:999px;
  padding:.5rem 1.35rem;
  font-size:14px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:all .2s;
  box-shadow:0 6px 16px rgba(228,91,42,.22);
}
.header-cta:hover{
  transform:translateY(-2px);
  background:var(--accent-dark);
  color:#fff;
}
@media (max-width:991.98px){
  .header-inner{
    flex-wrap:wrap;
    padding:.5rem 0;
    row-gap:10px;
    column-gap:14px;
  }
  .nav-wrap{
    order:3;
    width:100%;
    overflow-x:auto;
    padding-bottom:2px;
  }
  .nav-tabs{
    width:max-content;
    max-width:100%;
    margin:0 auto;
  }
  .logo{font-size:1.05rem}
  .logo .logo-dot{width:29px;height:29px;font-size:14px}
  .header-cta{padding:.45rem 1rem;font-size:13.5px}
}

/* ========= hero ========= */
.hero-section{
  position:relative;
  color:#fff;
  padding:110px 0 100px;
  background:linear-gradient(100deg,rgba(13,59,52,.93) 10%,rgba(13,59,52,.78) 60%,rgba(20,84,74,.72)),url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  background-color:var(--deep-green);
  overflow:hidden;
  border-radius:0 0 44px 44px;
}
.hero-section::after{
  content:"";
  position:absolute;
  right:-12%;
  top:-16%;
  width:440px;
  height:440px;
  border:2px dashed rgba(255,255,255,.13);
  border-radius:50%;
  pointer-events:none;
}
.hero-section::before{
  content:"";
  position:absolute;
  right:8%;
  bottom:-60px;
  width:260px;
  height:260px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:50%;
  pointer-events:none;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.14);
  color:#D9E5DF;
  font-size:13px;
  font-weight:700;
  padding:.4rem 1.2rem;
  border-radius:999px;
  backdrop-filter:blur(4px);
  margin-bottom:22px;
}
.hero-section h1{
  color:#fff;
  font-size:clamp(2.1rem,4.5vw,3.4rem);
  font-weight:800;
  line-height:1.22;
  letter-spacing:.01em;
  margin:0 0 22px;
  max-width:640px;
}
.hero-section h1 em{
  font-style:normal;
  color:var(--gold);
}
.hero-sub{
  font-size:17px;
  color:rgba(255,255,255,.85);
  line-height:1.9;
  max-width:570px;
  margin-bottom:34px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  margin-bottom:20px;
}
.hero-note{
  font-size:13px;
  color:rgba(255,255,255,.62);
  display:flex;
  align-items:center;
  gap:6px;
  margin-top:12px;
}
.hero-visual{
  position:relative;
  z-index:2;
  padding-top:20px;
}
.browser-preview{
  background:#fff;
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,.35);
  transform:rotate(.5deg);
}
.browser-bar{
  display:flex;
  align-items:center;
  padding:.65rem 1rem;
  background:#F0ECE4;
  gap:8px;
  border-bottom:1px solid var(--border);
}
.browser-dot{width:10px;height:10px;border-radius:50%}
.browser-dot.r{background:#F05752}
.browser-dot.y{background:#F3BC4E}
.browser-dot.g{background:#53C254}
.browser-url{
  margin-left:10px;
  background:#fff;
  border-radius:8px;
  padding:.2rem .7rem;
  font-size:12px;
  color:var(--text-weak);
  flex:1;
  text-align:center;
  border:1px solid var(--border);
  white-space:nowrap;
  overflow:hidden;
}
.browser-shot{
  position:relative;
  background:#fff;
  aspect-ratio:16/10.5;
  overflow:hidden;
}
.browser-shot img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:top;
}
.hero-tag-float{
  position:absolute;
  left:-16px;
  bottom:32px;
  background:#fff;
  color:var(--text-main);
  border-radius:16px;
  padding:.85rem 1.1rem;
  box-shadow:0 18px 40px rgba(0,0,0,.18);
  max-width:230px;
  z-index:3;
}
.hero-tag-float strong{
  display:block;
  color:var(--deep-green);
  font-size:14px;
  margin-bottom:2px;
}
.hero-tag-float span{
  font-size:12.5px;
  color:var(--text-weak);
  line-height:1.5;
}
@media (max-width:992px){
  .hero-section{padding:70px 0 60px}
  .hero-visual{padding-top:46px}
}
@media (max-width:576px){
  .hero-section{padding:52px 0 46px}
  .hero-section h1{font-size:2.1rem}
  .hero-tag-float{left:6px;bottom:-20px}
}

/* ========= features ========= */
.feature-grid{
  margin-top:-34px;
  position:relative;
  z-index:5;
}
.feature-main{
  padding:34px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  min-height:260px;
  background:#fff;
  border-radius:22px;
  box-shadow:var(--shadow-card);
  border:1px solid rgba(229,225,216,.7);
  transition:transform .2s,box-shadow .2s;
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-icons{
  width:52px;height:52px;
  border-radius:16px;
  background:rgba(13,59,52,.09);
  color:var(--deep-green);
  display:grid;
  place-items:center;
  font-size:23px;
  margin-bottom:22px;
}
.feature-main h3{
  font-size:1.3rem;
  margin-bottom:14px;
}
.feature-main p{
  color:var(--text-weak);
  font-size:15px;
  line-height:1.85;
}
.feature-link{
  margin-top:22px;
  color:var(--accent);
  font-weight:700;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.small-feature{
  background:#fff;
  border-radius:18px;
  padding:24px;
  height:100%;
  border:1px solid rgba(229,225,216,.3);
  box-shadow:0 6px 18px rgba(28,36,32,.04);
  transition:transform .2s,box-shadow .2s;
}
.small-feature:hover{transform:translateY(-3px);box-shadow:var(--shadow-card)}
.small-feature i{
  color:var(--accent);
  font-size:20px;
  margin-bottom:12px;
  width:38px;height:38px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:var(--accent-soft);
}
.small-feature h4{font-size:1.05rem;margin-bottom:8px}
.small-feature p{font-size:13.5px;color:var(--text-weak);line-height:1.75}
@media (max-width:992px){.feature-main{margin-bottom:16px}}

/* ========= tour ========= */
.tour-section{
  background:var(--bg-warm);
  border-top:1px solid rgba(229,225,216,.5);
}
.steps-flow{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  counter-reset:step;
}
.step-card{
  background:#fff;
  border-radius:18px;
  padding:30px 26px;
  box-shadow:0 8px 24px rgba(28,36,32,.05);
  border-top:4px solid var(--deep-green);
  position:relative;
  transition:all .2s;
}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.step-card::before{
  counter-increment:step;
  content:"0" counter(step);
  display:inline-grid;
  place-items:center;
  width:44px;height:44px;
  background:var(--deep-green);
  color:#fff;
  border-radius:14px;
  font-size:16px;
  font-weight:800;
  margin-bottom:16px;
}
.step-card:nth-child(even){border-top-color:var(--accent);margin-top:8px}
.step-card:nth-child(odd){margin-bottom:8px}
.step-card h3{font-size:1.2rem;margin-bottom:10px}
.step-card p{font-size:14px;color:var(--text-weak);line-height:1.75}
@media (max-width:991px){
  .steps-flow{grid-template-columns:repeat(2,1fr)}
  .step-card:nth-child(even),.step-card:nth-child(odd){margin-top:0;margin-bottom:0}
}
@media (max-width:576px){
  .steps-flow{grid-template-columns:1fr}
}

/* ========= trust ========= */
.trust-section{
  background:var(--deep-green);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.trust-section::after{
  content:"";
  position:absolute;
  right:-12%;
  bottom:-30%;
  width:420px;height:420px;
  border:2px dashed rgba(255,255,255,.08);
  border-radius:50%;
}
.trust-section .section-head h2,
.trust-section .section-head p{color:#fff}
.trust-section .section-head p{color:rgba(255,255,255,.7)}
.stat-box{
  padding:30px 20px 20px;
  border-top:2px solid rgba(255,255,255,.15);
  position:relative;
}
.stat-box::before{
  content:"";
  position:absolute;
  top:-2px;left:0;
  width:50px;height:2px;
  background:var(--accent);
}
.stat-box .number{
  display:block;
  color:#fff;
  font-size:2.4rem;
  font-weight:800;
  line-height:1.2;
}
.stat-box .number small{font-size:1.2rem;color:var(--gold);margin-left:2px}
.stat-box .label{
  color:rgba(255,255,255,.58);
  font-size:14px;
}
.trust-note{
  background:rgba(255,255,255,.07);
  border-radius:16px;
  padding:22px 24px;
  color:rgba(255,255,255,.82);
  font-size:14.5px;
  line-height:1.8;
  border-left:4px solid var(--accent);
  margin-top:36px;
}
@media(max-width:768px){
  .stat-box{padding:20px 0 16px}
  .stat-box .number{font-size:2rem}
}

/* ========= news / list ========= */
.news-section{
  background:#fff;
}
.news-item-card{
  background:var(--bg-warm);
  border-radius:18px;
  overflow:hidden;
  height:100%;
  border:1px solid rgba(229,225,216,.6);
  transition:transform .2s,box-shadow .2s;
  display:block;
  color:var(--text-main);
}
.news-item-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);color:var(--text-main)}
.news-thumb{
  position:relative;
  min-height:182px;
  background-color:#DEE8E1;
  background-size:cover;
  background-position:center;
}
.news-thumb .cat-pill{
  position:absolute;
  left:14px;top:14px;
  background:rgba(13,59,52,.88);
  color:#fff;
  font-size:12px;
  font-weight:700;
  padding:.2rem .75rem;
  border-radius:999px;
  backdrop-filter:blur(6px);
}
.news-body{
  padding:22px 20px 20px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.news-body h3{
  font-size:1.08rem;
  line-height:1.5;
  font-weight:800;
  color:var(--text-main);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  margin:0;
}
.news-body p{
  color:var(--text-weak);
  font-size:14px;
  line-height:1.7;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.news-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--text-weak);
}
.news-meta i{margin-right:5px;color:var(--muted-green)}
.empty-latest{
  min-height:220px;
  background:var(--bg-warm);
  border-radius:20px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  color:var(--text-weak);
  font-size:15px;
  border:1px dashed var(--border);
}
.empty-latest i{
  font-size:34px;
  color:var(--muted-green);
}

/* ========= pricing ========= */
.pricing{background:var(--bg-warm)}
.price-card{
  background:#fff;
  border-radius:22px;
  padding:32px;
  display:flex;
  flex-direction:column;
  box-shadow:0 10px 26px rgba(28,36,32,.05);
  border:1px solid rgba(229,225,216,.5);
  height:100%;
  position:relative;
  transition:all .2s;
}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.price-card .price-tag{
  display:inline-flex;
  align-items:baseline;
  gap:4px;
  margin:8px 0 16px;
  color:var(--deep-green);
  font-weight:800;
  font-size:2rem;
}
.price-card .price-tag small{
  font-size:.85rem;
  font-weight:600;
  color:var(--text-weak);
}
.price-card h4{color:var(--deep-green);font-size:1.3rem}
.price-card .who{
  font-size:13.5px;
  color:var(--accent);
  font-weight:700;
  margin-bottom:16px;
}
.price-features{
  margin:16px 0 26px;
}
.price-features li{
  position:relative;
  padding:7px 0 7px 28px;
  font-size:14.5px;
  color:var(--text-main);
  border-bottom:1px solid rgba(229,225,216,.5);
}
.price-features li:last-child{border-bottom:0}
.price-features li i{
  position:absolute;
  left:0;top:10px;
  color:var(--muted-green);
  font-size:15px;
}
.price-card .btn-accent,.price-card .btn-outline-deep{margin-top:auto}
.price-card .featured{
  background:var(--deep-green);
  color:#fff;
  border:0;
}
.price-card .featured h4,
.price-card .featured .price-tag{color:#fff}
.price-card .featured .who{color:var(--gold)}
.price-card .featured .price-features li{
  color:rgba(255,255,255,.84);
  border-color:rgba(255,255,255,.15);
}
.price-card .featured .price-features li i{color:var(--gold)}
.badge-popular{
  position:absolute;
  top:-12px;
  right:24px;
  background:var(--accent);
  color:#fff;
  font-size:12px;
  font-weight:700;
  padding:.3rem .9rem;
  border-radius:999px;
  box-shadow:0 6px 14px rgba(228,91,42,.3);
}
@media(max-width:991px){
  .price-card{margin-bottom:14px}
}

/* ========= faq ========= */
.faq-section{background:#fff}
.faq-left .faq-help{
  background:var(--deep-green);
  border-radius:20px;
  padding:28px 26px;
  color:#fff;
}
.faq-help h4{color:#fff;font-size:1.4rem;margin-bottom:10px}
.faq-help p{color:rgba(255,255,255,.72);font-size:15px;margin-bottom:22px}
.faq-help .btn-accent{margin-top:8px}
.accordion-custom .accordion-item{
  background:var(--bg-warm);
  border:1px solid var(--border);
  margin-bottom:14px;
  border-radius:18px!important;
  overflow:hidden;
}
.accordion-custom .accordion-button{
  background:var(--bg-warm);
  color:var(--text-main);
  font-weight:700;
  font-size:16px;
  padding:20px 24px;
  box-shadow:none;
  border-radius:18px!important;
}
.accordion-custom .accordion-button:focus{
  outline:none;
  box-shadow:none;
  border-color:var(--deep-green);
}
.accordion-custom .accordion-button:not(.collapsed){
  background:var(--deep-green);
  color:#fff;
  box-shadow:none;
  border-radius:18px 18px 0 0!important;
}
.accordion-custom .accordion-button::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230D3B34'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  width:1.1em;
  height:1.1em;
  transition:transform .3s ease;
}
.accordion-custom .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}
.accordion-custom .accordion-body{
  padding:18px 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-weak);
  background:var(--bg-warm);
}

/* ========= footer & cta ========= */
.footer-cta{
  background:var(--deep-green);
  padding:70px 0 0;
  color:#fff;
}
.cta-block{
  background:linear-gradient(120deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.12);
  border-radius:24px;
  padding:46px;
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  align-items:center;
  justify-content:space-between;
  margin-bottom:60px;
}
.cta-block h3{
  color:#fff;
  font-size:1.8rem
}
.cta-block p{
  color:rgba(255,255,255,.74);
  max-width:480px;
  margin-top:10px;
}
.footer-hr{
  border-top:1px solid rgba(255,255,255,.14);
  margin:0 0 32px;
}
.footer-row{
  padding-bottom:50px;
}
.footer-site-name{
  color:#fff;
  font-size:1.2rem;
  font-weight:800;
  margin-bottom:12px;
}
.footer-site-name em{
  font-style:normal;
  color:var(--gold);
}
.footer-about p{
  color:rgba(255,255,255,.6);
  font-size:14px;
  line-height:1.8;
}
.footer-title{
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin-bottom:16px;
  position:relative;
  padding-bottom:10px;
}
.footer-title::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:28px;
  height:3px;
  border-radius:3px;
  background:var(--accent);
}
.footer-links li{
  margin-bottom:9px;
}
.footer-links a{
  color:rgba(255,255,255,.66);
  font-size:14px;
  transition:color .2s,padding .2s;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.footer-links a:hover{
  color:#fff;
  color:#fff;
  padding-left:4px;
}
.footer-copyright{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0;
  font-size:13px;
  color:rgba(255,255,255,.48);
}

/* ========= floating cta ========= */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  background:var(--accent);
  color:#fff;
  z-index:1050;
  border-radius:999px 999px 999px 8px;
  box-shadow:0 10px 30px rgba(228,91,42,.45);
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:.75rem 1.35rem;
  font-weight:700;
  font-size:14px;
  transition:transform .2s,background .2s;
  border:0;
}
.float-cta:hover{
  transform:scale(1.04) translateY(-3px);
  background:var(--accent-dark);
  color:#fff;
}
@media (max-width:576px){
  .float-cta{
    right:50%;
    transform:translateX(50%);
    bottom:14px;
    box-shadow:0 7px 24px rgba(228,91,42,.35);
    white-space:nowrap;
  }
  .float-cta:hover{transform:translateX(50%) scale(1.04)}
  .section{padding:60px 0}
}

/* reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* ========= buttons area ========= */
.link-more{
  font-size:14px;font-weight:700;
  display:inline-flex;align-items:center;gap:6px;
  color:var(--deep-green);
  background:rgba(13,59,52,.07);
  padding:.45rem 1.1rem;
  border-radius:999px;
  transition:all .2s;
}
.link-more:hover{background:var(--deep-green);color:#fff}

/* roulang page: article */
:root{
  --bg:#F5F3EE;
  --bg-soft:#EFEBE3;
  --surface:#FFFFFF;
  --ink:#1C2420;
  --muted:#66736C;
  --primary:#0D3B34;
  --primary-2:#134A41;
  --primary-soft:#1A5A4D;
  --accent:#E45B2A;
  --accent-dark:#C94A1F;
  --gold:#D9A441;
  --green-soft:#6FA37A;
  --line:#E5E1D8;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 6px 16px rgba(28,36,32,.05);
  --shadow-card:0 8px 24px rgba(28,36,32,.06);
  --shadow-hover:0 16px 36px rgba(28,36,32,.10);
  --transition:all .2s ease;
  --font-system:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-system);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
button,input,textarea,select{font-family:inherit}
.container{max-width:1320px}
ul,ol,dd,dl,figure,h1,h2,h3,h4,h5,h6,p{margin:0;padding:0}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  border-radius:50rem;padding:.72rem 1.45rem;font-weight:700;line-height:1;
  transition:var(--transition);
}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(228,91,42,.25)}
.btn-accent:focus-visible,.btn-outline-light:focus-visible,.btn-outline-green:focus-visible{outline:2px solid #fff;outline-offset:3px}
.btn-outline-light{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.65);
  border-radius:50rem;padding:.72rem 1.45rem;font-weight:700;line-height:1;transition:var(--transition);
}
.btn-outline-light:hover{background:#fff;color:var(--primary);border-color:#fff;transform:translateY(-2px)}
.btn-outline-green{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:transparent;color:var(--primary);border:1px solid var(--primary);
  border-radius:50rem;padding:.72rem 1.45rem;font-weight:700;line-height:1;transition:var(--transition);
}
.btn-outline-green:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1080;
  background:rgba(245,243,238,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(229,225,216,.9);
  transition:box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 26px rgba(28,36,32,.08);background:rgba(255,255,255,.95)}
.header-inner{
  display:flex;align-items:center;gap:18px;min-height:72px;
}
.logo{
  display:inline-flex;align-items:center;gap:.55rem;
  font-weight:800;font-size:1.3rem;color:var(--primary);
  white-space:nowrap;flex:0 0 auto;
}
.logo em{font-style:normal;color:var(--accent);font-weight:800}
.logo-dot{
  width:42px;height:42px;border-radius:50%;
  background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(13,59,52,.24);
}
.logo-dot i{font-size:1.05rem}
.nav-wrap{
  flex:1 1 auto;display:flex;align-items:center;justify-content:center;min-width:0;
}
.nav-tabs{
  display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin:0;padding:6px;
  background:rgba(13,59,52,.08);
  border-radius:50rem;
  border:1px solid rgba(13,59,52,.06);
  max-width:100%;
}
.nav-tabs .nav-link{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.56rem 1.22rem;border-radius:50rem;
  color:#3C4A43;font-weight:700;font-size:.94rem;line-height:1;
  background:transparent;border:1px solid transparent;
  white-space:nowrap;min-height:40px;transition:var(--transition);
}
.nav-tabs .nav-link:hover{color:var(--primary);background:rgba(13,59,52,.1)}
.nav-tabs .nav-link.active{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(13,59,52,.24)}
.header-cta{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--accent);color:#fff;
  border-radius:50rem;
  padding:.72rem 1.3rem;
  font-weight:700;font-size:.95rem;line-height:1;white-space:nowrap;
  box-shadow:0 8px 20px rgba(228,91,42,.28);
  transition:var(--transition);border:1px solid var(--accent);
}
.header-cta:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-2px)}

/* ===== Hero 顶部 ===== */
.article-hero{
  position:relative;
  padding:54px 0 92px;
  color:#fff;
  background:
    linear-gradient(118deg, rgba(13,59,52,.96), rgba(13,59,52,.88)),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;width:440px;height:440px;border-radius:50%;
  right:-120px;top:-160px;
  background:radial-gradient(circle, rgba(217,164,65,.16), transparent 70%);pointer-events:none;
}
.article-hero::after{
  content:"";position:absolute;left:-80px;bottom:-180px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle, rgba(111,163,122,.12), transparent 70%);pointer-events:none;
}
.breadcrumb-article{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;
  list-style:none;margin:0 0 26px;padding:.35rem .9rem;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);
  border-radius:50rem;width:fit-content;font-size:.85rem;
}
.breadcrumb-article li+li::before{
  content:"/";color:rgba(255,255,255,.45);margin-right:.5rem;font-weight:400;
}
.breadcrumb-article a{color:rgba(255,255,255,.72);transition:color .2s}
.breadcrumb-article a:hover{color:#fff}
.breadcrumb-article .current{color:rgba(255,255,255,.92)}
.article-hero-content{position:relative;z-index:2}
.article-eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  background:var(--accent);color:#fff;border-radius:50rem;
  font-size:.8rem;font-weight:700;letter-spacing:.02em;
  padding:.4rem .95rem;margin-bottom:18px;
}
.article-title{
  font-weight:800;
  font-size:clamp(1.8rem, 3.4vw, 3rem);
  line-height:1.32;letter-spacing:-.01em;
  max-width:960px;margin-bottom:20px;text-wrap:balance;
}
.article-meta{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;color:rgba(255,255,255,.82)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:.45rem;font-size:.9rem}
.article-meta i{color:var(--gold)}

/* ===== 文章阅读区 ===== */
.article-wrap{position:relative;z-index:5;margin-top:-42px;padding-bottom:56px}
.article-paper{
  background:#fff;
  border:1px solid #EEE9DF;
  border-radius:var(--radius-lg);
  padding:clamp(1.4rem, 3.6vw, 3.4rem);
  box-shadow:var(--shadow-card);
  position:relative;
}
.article-paper-top{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-bottom:1.8rem;
}
.article-back{
  display:inline-flex;align-items:center;gap:.4rem;font-weight:700;font-size:.92rem;
  color:var(--muted);background:var(--bg);border-radius:50rem;padding:.5rem 1rem;
  border:1px solid var(--line);transition:var(--transition);
}
.article-back:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.article-cat-dot{
  background:rgba(13,59,52,.08);color:var(--primary);font-size:.86rem;border-radius:50rem;
  padding:.4rem 1rem;font-weight:700;
}
.prose-body{
  color:#2A322D;
  font-size:1rem;
  line-height:1.9;
  max-width:none;
}
.prose-body p{margin:0 0 1.2rem;font-size:1rem;line-height:1.9}
.prose-body h2{
  font-size:1.55rem;font-weight:800;color:var(--primary);
  margin:2.2rem 0 1rem;line-height:1.45;padding-left:.9rem;
  border-left:4px solid var(--accent);border-radius:0 8px 8px 0;
}
.prose-body h3{font-size:1.25rem;font-weight:800;margin:1.8rem 0 .8rem;color:var(--ink)}
.prose-body h4{font-size:1.05rem;font-weight:700;margin:1.5rem 0 .6rem;color:var(--ink)}
.prose-body ul,.prose-body ol{margin:0 0 1.3rem;padding-left:1.4rem;display:grid;gap:.45rem}
.prose-body li{line-height:1.85}
.prose-body a{color:var(--accent);font-weight:600;border-bottom:1px solid rgba(228,91,42,.3)}
.prose-body a:hover{border-bottom-color:var(--accent)}
.prose-body blockquote{
  background:#F3F0E8;
  border-left:4px solid var(--accent);
  padding:1.1rem 1.4rem;border-radius:0 14px 14px 0;
  margin:1.6rem 0;font-size:1.02rem;color:#3B534A;
}
.prose-body blockquote p{font-size:1rem;margin-bottom:.4rem}
.prose-body img{
  width:100%;height:auto;border-radius:14px;margin:1.5rem 0;
  box-shadow:var(--shadow-card);
}
.prose-body figure{margin:0 0 1.4rem}
.prose-body table{
  display:block;width:100%;max-width:100%;overflow-x:auto;
  border-collapse:collapse;border-spacing:0;margin:0 0 1.4rem;
  background:#fff;border-radius:12px;white-space:nowrap;
}
.prose-body table th,.prose-body table td{border:1px solid var(--line);padding:.65rem .9rem;text-align:left;font-size:.92rem}
.prose-body table th{background:var(--primary);color:#fff;font-weight:700}
.prose-body table tr:nth-child(even) td{background:#F7F5F0}
.prose-body iframe,.prose-body video{max-width:100%;border-radius:14px;margin:1.4rem 0}
.prose-body hr{border:0;border-top:1px solid var(--line);margin:2rem 0}

.missing-box{
  padding:64px 24px;text-align:center;background:var(--bg);
  border:1px dashed #D5CCC0;border-radius:20px;
}
.missing-box i{font-size:2.6rem;color:var(--gold);margin-bottom:14px}
.missing-box h2{font-size:1.5rem;font-weight:800;margin-bottom:.7rem}
.missing-box p{color:var(--muted);margin-bottom:1.2rem}

/* ===== 文章底部导航 ===== */
.article-bottom-nav{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:16px;margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--line);
}
.article-bottom-nav .go-back{
  display:inline-flex;align-items:center;gap:.5rem;background:var(--primary);
  color:#fff;padding:.75rem 1.35rem;border-radius:50rem;font-weight:700;line-height:1;
  border:1px solid var(--primary);transition:var(--transition);
}
.article-bottom-nav .go-back:hover{background:var(--primary-2);color:#fff;transform:translateY(-2px);box-shadow:0 10px 20px rgba(13,59,52,.24)}
.article-bottom-nav .go-next{
  display:inline-flex;align-items:center;gap:.5rem;background:var(--bg);
  color:var(--primary);padding:.75rem 1.35rem;border-radius:50rem;font-weight:700;
  line-height:1;border:1px solid #D2D8D2;transition:var(--transition);
}
.article-bottom-nav .go-next:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ===== 相关阅读 ===== */
.related-read{padding:72px 0 30px;background:var(--bg)}
.section-head{display:flex;flex:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:34px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;font-size:.85rem;letter-spacing:.04em;
  font-weight:700;color:var(--accent);text-transform:none;margin-bottom:.35rem;
}
.section-title{font-size:clamp(1.55rem, 3vw, 2.2rem);font-weight:850;line-height:1.35;color:var(--primary);margin:0;letter-spacing:-.01em}
.related-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;height:100%;box-shadow:var(--shadow-sm);transition:var(--transition);
  display:flex;flex-direction:column;
}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#D5CCC0}
.related-card .related-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E9E4DA}
.related-card .related-img img{width:100%;height:100%;object-fit:cover}
.related-card .related-img:after{
  content:"";position:absolute;inset:auto 0 0 0;height:80px;
  background:linear-gradient(to top, rgba(0,0,0,.22), transparent);
}
.related-card .related-body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.related-tag{
  align-self:flex-start;background:rgba(13,59,52,.08);color:var(--primary);
  font-size:.8rem;font-weight:700;border-radius:50rem;padding:.3rem .8rem;
}
.related-card h3{font-size:1.15rem;font-weight:800;line-height:1.5;margin:0}
.related-card h3 a{color:var(--ink)}
.related-card h3 a:hover{color:var(--accent)}
.related-card p{color:var(--muted);font-size:.92rem;line-height:1.7;margin:0}
.related-card .related-more{
  margin-top:auto;font-size:.9rem;font-weight:700;color:var(--accent);
  display:inline-flex;align-items:center;gap:.4rem;
}
.related-card .related-more:hover{color:var(--accent-dark);gap:.7rem}

/* ===== 页面内轻提示 ===== */
.notice-strip{
  margin:32px 0 0;padding:14px 22px;border-radius:14px;
  background:#FDF6E7;border:1px solid #F0DEB4;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  font-size:.92rem;color:#5C4A1F;
}
.notice-strip i{color:var(--gold);font-size:1.15rem}

/* ===== 页脚 ===== */
.footer-cta{background:var(--primary);color:#fff;margin-top:48px;padding-top:64px}
.cta-block{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:22px;padding:28px 34px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);border-radius:18px;
}
.cta-block h3{font-size:1.35rem;font-weight:800;margin-bottom:.3rem}
.cta-block p{color:rgba(255,255,255,.72);margin:0;font-size:.95rem;max-width:680px}
.footer-hr{border-top:1px solid rgba(255,255,255,.16);margin:42px 0 36px}
.footer-site-name{font-size:1.25rem;font-weight:800;color:#fff;margin-bottom:.9rem}
.footer-site-name em{font-style:normal;color:var(--gold)}
.footer-about{
  color:rgba(255,255,255,.66);font-size:.9rem;line-height:1.85;
  max-width:340px;margin:0;
}
.footer-title{font-size:.98rem;font-weight:800;color:#fff;margin-bottom:1rem}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:.62rem}
.footer-links a{
  color:rgba(255,255,255,.68);font-size:.9rem;display:inline-flex;
  align-items:center;gap:.5rem;transition:var(--transition);line-height:1.4;
}
.footer-links a:hover{color:var(--gold);padding-left:3px}
.footer-links a i{font-size:.72rem}
.footer-copyright{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:42px;padding:22px 0 28px;
  color:rgba(255,255,255,.5);font-size:.85rem;line-height:1.7;
}

/* ===== 响应式 ===== */
@media (max-width: 1199.98px){
  .header-inner{gap:12px}
  .nav-tabs .nav-link{padding:.55rem 1rem}
  .header-cta{padding:.68rem 1.15rem}
}
@media (max-width: 991.98px){
  .header-inner{flex-wrap:wrap;padding:.8rem 0;min-height:0}
  .nav-wrap{order:3;width:100%;display:flex;justify-content:flex-start;padding-top:.15rem}
  .nav-tabs{width:100%;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:4px;justify-content:flex-start}
  .nav-tabs::-webkit-scrollbar{display:none}
  .nav-tabs .nav-link{flex:0 0 auto;font-size:.88rem;min-height:40px}
  .article-hero{padding:44px 0 78px}
  .article-wrap{margin-top:-32px}
  .article-paper{padding:1.6rem 1.2rem}
  .article-paper-top{gap:10px}
  .section-head{align-items:flex-start;flex-direction:column;gap:14px}
  .cta-block{padding:22px}
}
@media (max-width: 575.98px){
  .logo{font-size:1.16rem}
  .logo-dot{width:36px;height:36px}
  .header-cta{padding:.65rem 1rem;font-size:.9rem}
  .nav-tabs .nav-link{padding:.5rem .95rem;font-size:.86rem}
  .article-title{font-size:1.55rem;line-height:1.4}
  .article-meta{gap:10px 18px}
  .breadcrumb-article{width:100%;border-radius:12px;padding:.5rem .8rem;font-size:.8rem}
  .article-paper{box-shadow:none;border-radius:18px;padding:1.2rem 1rem}
  .prose-body{font-size:.98rem}
  .prose-body h2{font-size:1.32rem}
  .prose-body blockquote{padding:.85rem 1rem}
  .related-read{padding:52px 0 20px}
  .article-bottom-nav .go-back,.article-bottom-nav .go-next{width:100%;justify-content:center}
  .notice-strip{align-items:flex-start}
  .cta-block{padding:18px 16px}
  .footer-cta{margin-top:28px;padding-top:32px}
}

/* roulang page: category1 */
:root {
      --paper: #F5F3EE;
      --paper-deep: #ECE7DB;
      --ink: #1C2420;
      --muted: #66736C;
      --line: #E5E1D8;
      --pine: #0D3B34;
      --pine-light: #17564A;
      --accent: #E45B2A;
      --accent-dark: #CF471A;
      --gold: #D9A441;
      --sage: #6FA37A;
      --white: #FFFFFF;
      --radius-card: 16px;
      --radius-sm: 10px;
      --shadow-card: 0 8px 24px rgba(28, 36, 32, 0.06);
      --shadow-hover: 0 16px 36px rgba(28, 36, 32, 0.10);
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
      --container: 1320px;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 90px;
    }

    body {
      margin: 0;
      font-family: var(--font);
      background: var(--paper);
      color: var(--ink);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    img {
      max-width: 100%;
      height: auto;
      border-radius: 12px;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    a:focus-visible,
    button:focus-visible,
    .form-control:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    .container {
      max-width: var(--container);
    }

    .site-header {
      background: rgba(245, 243, 238, 0.94);
      backdrop-filter: saturate(1.1);
      border-bottom: 1px solid rgba(229, 225, 216, 0.9);
      position: sticky;
      top: 0;
      z-index: 1045;
      transition: background .25s ease, box-shadow .25s ease;
    }

    .site-header.scrolled,
    .site-header:focus-within {
      background: #fffdf9;
      box-shadow: 0 10px 30px rgba(28, 36, 32, .07);
    }

    .header-inner {
      min-height: 74px;
      display: flex;
      align-items: center;
      gap: 22px;
      padding: 10px 0;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.2rem;
      color: var(--pine);
      font-weight: 800;
      letter-spacing: .01em;
      white-space: nowrap;
    }

    .logo-dot {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--pine);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 1.05rem;
      box-shadow: 0 5px 14px rgba(13, 59, 52, .26);
    }

    .logo em {
      display: block;
      font-style: normal;
      color: var(--accent);
      font-size: .73rem;
      letter-spacing: .16em;
      font-weight: 600;
    }

    .nav-wrap {
      flex: 1;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .nav-wrap::-webkit-scrollbar {
      display: none;
    }

    .nav-tabs {
      display: flex;
      align-items: center;
      gap: 6px;
      background: #e6e2d7;
      border-radius: 999px;
      padding: 5px;
      width: max-content;
      margin: 0 auto;
    }

    .nav-tabs .nav-link {
      min-height: 38px;
      padding: 7px 17px;
      border-radius: 999px;
      color: var(--pine);
      font-size: .95rem;
      font-weight: 600;
      white-space: nowrap;
      display: inline-flex;
      align-items: center;
      transition: color .2s ease, background .2s ease, box-shadow .2s ease;
    }

    .nav-tabs .nav-link:hover {
      background: rgba(255, 255, 255, .7);
      color: var(--pine);
    }

    .nav-tabs .nav-link.active {
      background: var(--pine);
      color: #fff;
      box-shadow: 0 6px 16px rgba(13, 59, 52, .18);
    }

    .header-cta {
      min-height: 44px;
      white-space: nowrap;
      padding: 9px 19px;
      border-radius: 999px;
      background: var(--accent);
      color: #fff;
      font-weight: 700;
      box-shadow: 0 8px 16px rgba(228, 91, 42, .24);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    }

    .header-cta:hover {
      background: var(--accent-dark);
      color: #fff;
      transform: translateY(-2px);
    }

    .cat-hero {
      position: relative;
      background: var(--pine);
      color: #fff;
      padding: 78px 0 94px;
      overflow: hidden;
    }

    .cat-hero-bg {
      position: absolute;
      inset: 0;
      background-position: center;
      background-size: cover;
      opacity: .18;
      transform: scale(1.02);
    }

    .cat-hero::after {
      content: "";
      position: absolute;
      right: -180px;
      top: -80px;
      width: 560px;
      height: 560px;
      border-radius: 50%;
      border: 90px solid rgba(217, 164, 65, .13);
      pointer-events: none;
    }

    .cat-hero .container {
      position: relative;
      z-index: 2;
    }

    .breadcrumb-lite {
      display: flex;
      flex-wrap: wrap;
      column-gap: 10px;
      font-size: .85rem;
      color: rgba(255, 255, 255, .68);
      margin-bottom: 24px;
      padding: 0;
      list-style: none;
    }

    .breadcrumb-lite a {
      color: rgba(255, 255, 255, .8);
      transition: color .2s;
    }

    .breadcrumb-lite a:hover {
      color: #fff;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .1);
      border-radius: 999px;
      padding: 7px 14px;
      margin-bottom: 20px;
      font-size: .82rem;
      font-weight: 600;
      color: #f7d38e;
      letter-spacing: .06em;
    }

    .cat-hero h1 {
      font-size: clamp(2.1rem, 4.5vw, 3.3rem);
      line-height: 1.18;
      margin-bottom: 18px;
      color: #fff;
      font-weight: 800;
      letter-spacing: -.01em;
    }

    .cat-hero .hero-lead {
      max-width: 700px;
      font-size: 1.07rem;
      line-height: 1.8;
      color: rgba(255, 255, 255, .86);
      margin-bottom: 30px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
      margin-bottom: 22px;
    }

    .btn-solid-accent,
    .btn-ghost-light,
    .btn-outline-soft,
    .btn-accent-solid {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 700;
      padding: 10px 22px;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease, border-color .2s ease;
    }

    .btn-solid-accent {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 12px 24px rgba(228, 91, 42, .26);
    }

    .btn-solid-accent:hover {
      background: var(--accent-dark);
      color: #fff;
      transform: translateY(-2px);
    }

    .btn-ghost-light {
      background: transparent;
      color: #fff;
      border-color: rgba(255, 255, 255, .6);
    }

    .btn-ghost-light:hover {
      background: #fff;
      color: var(--pine);
    }

    .hero-note {
      color: rgba(255, 255, 255, .66);
      font-size: .9rem;
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }

    .hero-visual {
      position: relative;
      z-index: 2;
    }

    .mini-result-card {
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .14);
      backdrop-filter: blur(6px);
      border-radius: 20px;
      padding: 22px;
      color: #fff;
    }

    .mini-result-card .visual-title {
      font-weight: 700;
      font-size: 1.05rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
    }

    .visual-tip {
      font-size: .85rem;
      color: rgba(255, 255, 255, .68);
      line-height: 1.6;
    }

    .visual-list {
      list-style: none;
      margin: 18px 0 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .visual-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      border-bottom: 1px solid rgba(255, 255, 255, .12);
      padding-bottom: 13px;
    }

    .visual-list li i {
      color: #f3c768;
      font-size: 1rem;
      margin-top: 3px;
    }

    .badge-soft-gold {
      background: rgba(217, 164, 65, .18);
      color: #f3c768;
      border: 1px solid rgba(217, 164, 65, .2);
      font-size: .75rem;
    }

    .swipe-down {
      position: absolute;
      left: 50%;
      bottom: 22px;
      transform: translateX(-50%);
      color: rgba(255, 255, 255, .55);
      font-size: 1rem;
      z-index: 3;
      animation: softFloat 2s ease-in-out infinite;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
    }

    @keyframes softFloat {
      0%, 100% { transform: translate(-50%, 0); }
      50% { transform: translate(-50%, 6px); }
    }

    .cat-section {
      padding: 88px 0;
    }

    .cat-section-sm {
      padding: 64px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      margin-bottom: 42px;
    }

    .section-index {
      font-size: .82rem;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: .1em;
    }

    .section-head h2 {
      font-size: clamp(1.8rem, 3vw, 2.5rem);
      font-weight: 800;
      line-height: 1.2;
      margin: 6px 0 0;
      letter-spacing: -.01em;
    }

    .section-muted {
      color: var(--muted);
      font-size: 1rem;
      line-height: 1.8;
      margin: 8px 0 0;
      max-width: 720px;
    }

    .read-more-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #fff;
      padding: 9px 18px;
      border-radius: 999px;
      border: 1px solid var(--line);
      color: var(--pine);
      font-weight: 600;
      font-size: .9rem;
      transition: border .2s, background .2s, transform .2s;
    }

    .read-more-link:hover {
      background: #fffdf9;
      border-color: var(--gold);
      transform: translateY(-2px);
    }

    .info-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      padding: 28px;
      box-shadow: var(--shadow-card);
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .info-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .info-card-icon {
      width: 48px;
      height: 48px;
      background: rgba(111, 163, 122, .12);
      color: var(--pine);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      margin-bottom: 18px;
    }

    .info-card h3 {
      font-size: 1.17rem;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .info-card p {
      color: var(--muted);
      font-size: .95rem;
      line-height: 1.75;
      margin: 0;
    }

    .info-card .card-tag {
      display: inline-block;
      padding: 4px 12px;
      background: var(--paper);
      border-radius: 999px;
      font-size: .78rem;
      font-weight: 600;
      color: var(--muted);
      margin-top: 14px;
    }

    .cat-overview-block {
      background: #fffdf9;
      border-bottom: 1px solid var(--line);
    }

    .overview-cover {
      position: relative;
      border-radius: 20px;
      overflow: hidden;
      min-height: 340px;
      display: block;
      box-shadow: 0 16px 34px rgba(28, 36, 32, .1);
    }

    .overview-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }

    .overview-cover:hover img {
      transform: scale(1.03);
    }

    .overview-caption {
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 16px;
      color: #fff;
      background: rgba(13, 59, 52, .76);
      border-radius: 14px;
      padding: 18px;
      border-left: 4px solid var(--gold);
    }

    .overview-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .overview-list li {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 18px 20px;
      display: flex;
      gap: 14px;
      align-items: flex-start;
      transition: box-shadow .2s, border-color .2s, transform .2s;
    }

    .overview-list li:hover {
      border-color: var(--pine-light);
      box-shadow: var(--shadow-card);
      transform: translateY(-2px);
    }

    .overview-list .num {
      font-weight: 800;
      color: var(--accent);
    }

    .overview-list h3 {
      font-size: 1rem;
      margin-bottom: 5px;
    }

    .overview-list p {
      margin: 0;
      font-size: .9rem;
      color: var(--muted);
      line-height: 1.65;
    }

    .dark-panel {
      background: var(--pine);
      color: #fff;
      border-radius: 24px;
      overflow: hidden;
      position: relative;
    }

    .dark-panel .panel-bg {
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center;
      opacity: .14;
    }

    .dark-panel .container {
      position: relative;
      z-index: 2;
    }

    .dark-section-head {
      margin-bottom: 32px;
    }

    .dark-section-head .section-muted {
      color: rgba(255, 255, 255, .7);
    }

    .stage-card {
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: 16px;
      padding: 24px;
      min-height: 190px;
      transition: transform .25s, background .25s;
    }

    .stage-card:hover {
      background: rgba(255, 255, 255, .12);
      transform: translateY(-4px);
    }

    .stage-card .step-tag {
      font-weight: 800;
      font-size: .9rem;
      color: var(--gold);
    }

    .stage-card h3 {
      font-size: 1.2rem;
      margin: 14px 0 8px;
      font-weight: 700;
    }

    .stage-card p {
      color: rgba(255, 255, 255, .72);
      line-height: 1.75;
      font-size: .94rem;
      margin: 0;
    }

    .process-line {
      border-top: 2px dashed rgba(255, 255, 255, .24);
      margin: 18px 8px 10px;
      height: 0;
    }

    .stat-strip {
      background: #fff;
      border-radius: 20px;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--line);
      padding: 28px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
      margin-top: -44px;
      position: relative;
      z-index: 3;
    }

    .stat-item {
      flex: 1 1 180px;
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .stat-item i {
      color: var(--gold);
      font-size: 1.5rem;
    }

    .stat-item .stat-num {
      font-size: 1.8rem;
      font-weight: 800;
      line-height: 1;
      color: var(--pine);
    }

    .stat-item .stat-label {
      display: block;
      font-size: .84rem;
      color: var(--muted);
      margin-top: 6px;
    }

    .scene-card {
      border-radius: 18px;
      border: 1px solid var(--line);
      background: #fff;
      padding: 24px;
      height: 100%;
      display: flex;
      flex-direction: column;
      gap: 8px;
      transition: box-shadow .2s, transform .2s;
    }

    .scene-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .scene-card .scene-emoji {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: rgba(228, 91, 42, .1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
    }

    .scene-card h3 {
      font-size: 1.1rem;
      font-weight: 700;
    }

    .scene-card p {
      font-size: .94rem;
      color: var(--muted);
      line-height: 1.75;
      margin: 0;
    }

    .content-strip {
      background: #faf8f3;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .article-index-card {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 20px;
      transition: box-shadow .2s, transform .2s;
    }

    .article-index-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }

    .article-index-card .ai-icon {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: var(--pine);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      flex: 0 0 auto;
    }

    .article-index-card h3 {
      font-size: 1rem;
      margin: 0 0 5px;
      font-weight: 700;
    }

    .article-index-card p {
      margin: 0;
      font-size: .9rem;
      color: var(--muted);
      line-height: 1.65;
    }

    .article-index-card .ai-meta {
      margin-top: 10px;
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .tag-chip {
      border-radius: 999px;
      background: var(--paper);
      color: var(--pine);
      font-size: .76rem;
      padding: 4px 10px;
      font-weight: 600;
    }

    .faq-wrap {
      background: #fffdf9;
      border-top: 1px solid var(--line);
      padding: 88px 0;
    }

    .faq-intro {
      background: var(--pine);
      border-radius: 24px;
      overflow: hidden;
      box-shadow: 0 24px 50px rgba(13, 59, 52, .18);
      position: relative;
      color: #fff;
    }

    .faq-intro .faq-intro-bg {
      position: absolute;
      inset: 0;
      opacity: .12;
      background-image: url('/assets/images/backpic/back-3.webp');
      background-size: cover;
      background-position: center;
    }

    .faq-intro .inner {
      padding: 48px 38px;
      position: relative;
      z-index: 2;
    }

    .faq-intro h2 {
      font-size: 1.8rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
    }

    .faq-intro p {
      color: rgba(255, 255, 255, .8);
      font-size: .96rem;
      line-height: 1.85;
    }

    .faq-accordion .accordion-item {
      border: 0;
      background: transparent;
      margin-bottom: 12px;
      border-radius: 14px !important;
      overflow: hidden;
    }

    .faq-accordion .accordion-header {
      border-radius: 14px;
    }

    .faq-accordion .accordion-button {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 14px !important;
      font-weight: 600;
      color: var(--ink);
      padding: 18px 20px 18px 48px;
      box-shadow: none;
      transition: background .2s, border-color .2s, box-shadow .2s;
    }

    .faq-accordion .accordion-button::after {
      background-image: none;
      display: none;
    }

    .faq-accordion .accordion-button:hover {
      background: #fbf5e8;
      border-color: #e9d8b2;
    }

    .faq-accordion .accordion-button:not(.collapsed)::before {
      background: var(--accent);
    }

    .faq-accordion .accordion-button::before {
      content: "";
      position: absolute;
      left: 16px;
      top: 14px;
      bottom: 14px;
      width: 5px;
      border-radius: 4px;
      background: #dfd9ca;
    }

    .faq-accordion .accordion-button:not(.collapsed) {
      background: #fff;
      border-color: var(--pine);
      color: var(--pine);
      box-shadow: none;
    }

    .faq-accordion .accordion-button .faq-q-icon {
      color: var(--gold);
      margin-right: 6px;
    }

    .faq-accordion .accordion-body {
      background: #fff;
      border: 1px solid var(--line);
      border-top: 0;
      border-radius: 0 0 14px 14px;
      color: var(--muted);
      font-size: .94rem;
      line-height: 1.8;
      padding: 6px 20px 18px 48px;
    }

    .accent-offer-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 22px;
      display: flex;
      gap: 16px;
      align-items: flex-start;
      height: 100%;
      transition: box-shadow .2s;
    }

    .accent-offer-card:hover {
      box-shadow: var(--shadow-hover);
    }

    .accent-offer-card i {
      font-size: 1.2rem;
      color: var(--ink);
    }

    .footer-cta {
      background: var(--pine);
      color: rgba(255, 255, 255, .82);
      padding: 0 0 32px;
      border-top: 6px solid var(--gold);
    }

    .cta-block {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
      flex-wrap: wrap;
      padding: 44px 0 26px;
    }

    .cta-block h3 {
      font-size: clamp(1.3rem, 2.2vw, 1.8rem);
      font-weight: 700;
      color: #fff;
      margin-bottom: 6px;
    }

    .cta-block p {
      margin: 0;
      color: rgba(255, 255, 255, .68);
      line-height: 1.75;
      max-width: 620px;
    }

    .btn-accent {
      min-height: 46px;
      background: var(--accent);
      border: 1px solid var(--accent);
      color: #fff;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      justify-content: center;
      border-radius: 999px;
      padding: 10px 20px;
      font-weight: 700;
      transition: background .2s ease, transform .2s, box-shadow .2s;
    }

    .btn-accent:hover {
      background: var(--accent-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 10px 22px rgba(13, 59, 52, .35);
    }

    .btn-outline-light {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      justify-content: center;
      border: 1px solid rgba(255, 255, 255, .6);
      color: #fff;
      border-radius: 999px;
      padding: 10px 20px;
      font-weight: 700;
      transition: background .2s, transform .2s, color .2s;
    }

    .btn-outline-light:hover {
      background: #fff;
      color: var(--pine);
      transform: translateY(-2px);
    }

    .footer-hr {
      border: 0;
      border-top: 1px solid rgba(255, 255, 255, .15);
      margin: 0 0 36px;
    }

    .footer-row {
      color: rgba(255, 255, 255, .62);
      font-size: .9rem;
    }

    .footer-site-name {
      font-size: 1.25rem;
      color: #fff;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .footer-site-name em {
      font-style: normal;
      color: #f2b987;
      font-size: .72rem;
      background: rgba(255, 255, 255, .1);
      border-radius: 5px;
      padding: 2px 8px;
      margin-left: 6px;
      letter-spacing: .08em;
      vertical-align: middle;
    }

    .footer-about {
      color: rgba(255, 255, 255, .66);
      font-size: .9rem;
      line-height: 1.9;
      max-width: 430px;
    }

    .footer-title {
      color: #fff;
      font-weight: 700;
      margin-bottom: 14px;
      font-size: .92rem;
    }

    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .66);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      line-height: 1.8;
      transition: color .2s, transform .2s;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(2px);
    }

    .footer-copyright {
      border-top: 1px solid rgba(255, 255, 255, .14);
      margin-top: 28px;
      padding-top: 16px;
      color: rgba(255, 255, 255, .52);
      font-size: .83rem;
    }

    .reveal {
      opacity: 0;
      transform: translateY(10px);
      transition: opacity .65s ease, transform .65s ease;
    }

    .reveal.in {
      opacity: 1;
      transform: none;
    }

    @media (max-width: 1199px) {
      .nav-tabs .nav-link {
        padding: 7px 13px;
      }
      .header-inner {
        gap: 14px;
      }
    }

    @media (max-width: 991px) {
      .header-inner {
        flex-wrap: wrap;
        padding: 8px 0 14px;
        gap: 8px 16px;
      }
      .nav-wrap {
        order: 3;
        flex: 0 0 100%;
        margin-left: -6px;
        margin-right: -6px;
        width: calc(100% + 12px);
      }
      .nav-tabs {
        margin-left: 0;
        margin-right: 0;
        width: max-content;
      }
      .nav-tabs .nav-link {
        min-height: 40px;
        padding: 6px 16px;
      }
      .cat-hero {
        padding: 62px 0 96px;
      }
      .cat-section {
        padding: 64px 0;
      }
      .hero-visual {
        margin-top: 42px;
      }
      .stat-strip {
        margin-top: -20px;
        border-radius: 16px;
      }
    }

    @media (max-width: 768px) {
      .cat-section {
        padding: 52px 0;
      }
      .section-head {
        margin-bottom: 24px;
      }
      .faq-intro .inner {
        padding: 32px 24px;
      }
      .cta-block {
        padding-top: 28px;
      }
      .footer-row .col-6 {
        margin-bottom: 10px;
      }
      .cat-hero h1 {
        font-size: 2rem;
      }
    }

    @media (max-width: 576px) {
      body {
        font-size: .96rem;
      }
      .site-header {
        background: rgba(245, 243, 238, .96);
      }
      .logo {
        font-size: 1.05rem;
      }
      .logo-dot {
        width: 34px;
        height: 34px;
        font-size: .9rem;
      }
      .header-cta {
        padding: 8px 12px;
        font-size: .82rem;
      }
      .cat-hero {
        padding: 46px 0 74px;
      }
      .cat-hero h1 {
        font-size: 1.75rem;
      }
      .cat-hero .hero-lead {
        font-size: 1rem;
      }
      .mini-result-card {
        padding: 18px;
      }
      .overview-cover {
        min-height: 230px;
      }
      .info-card {
        padding: 20px;
      }
      .stat-strip {
        padding: 18px;
        gap: 16px;
      }
      .stage-card {
        min-height: 0;
        padding: 20px;
      }
      .process-line {
        display: none;
      }
      .faq-accordion .accordion-button {
        font-size: .92rem;
        padding: 16px 16px 16px 44px;
      }
      .faq-accordion .accordion-body {
        padding-left: 16px;
      }
    }

/* roulang page: category3 */
:root{
  --bg-warm:#F5F3EE;
  --deep-green:#0D3B34;
  --accent:#E45B2A;
  --accent-dark:#D94E22;
  --gold:#D9A441;
  --soft-green:#6FA37A;
  --card:#FFFFFF;
  --ink:#1C2420;
  --ink-weak:#66736C;
  --line:#E5E1D8;
  --radius:16px;
  --radius-sm:10px;
  --shadow-card:0 8px 24px rgba(28,36,32,0.06);
  --shadow-hover:0 16px 36px rgba(28,36,32,0.10);
  --space-section:96px;
  --container-max:1320px;
  --font-stack:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-stack);
  background:var(--bg-warm);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img,svg{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; transition:color .2s, background .2s; }
button, input, textarea { font-family:inherit; }

.container{
  max-width:var(--container-max);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (max-width:768px){
  .container{ padding-left:18px; padding-right:18px; }
}

/* ==== header ==== */
.site-header{
  position:sticky;
  top:0;
  z-index:1060;
  background:rgba(245,243,238,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{
  box-shadow:0 6px 24px rgba(13,59,52,0.08);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:76px;
  flex-wrap:nowrap;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.25rem;
  font-weight:800;
  color:var(--deep-green);
  white-space:nowrap;
}
.logo .logo-dot{
  display:flex;
  width:34px;
  height:34px;
  align-items:center;
  justify-content:center;
  background:var(--deep-green);
  color:#fff;
  border-radius:10px;
}
.logo em{
  display:block;
  font-style:normal;
  font-weight:400;
  font-size:.8rem;
  color:var(--accent);
  letter-spacing:.4px;
}
.logo span{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  line-height:1.15;
}
.nav-wrap{
  flex:1;
  display:flex;
  justify-content:center;
  min-width:0;
}
.nav-tabs{
  display:flex;
  align-items:center;
  gap:6px;
  background:#E3E0D6;
  padding:5px;
  border-radius:50px;
}
.nav-link{
  padding:.45rem 1.2rem;
  border-radius:50px;
  font-size:.95rem;
  font-weight:600;
  color:var(--deep-green);
  background:transparent;
  border:0;
  white-space:nowrap;
  transition:all .22s ease;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.nav-link i{ font-size:.85rem; }
.nav-link:hover{ background:rgba(255,255,255,0.6); color:var(--accent); }
.nav-link.active{
  background:var(--deep-green);
  color:#fff;
  box-shadow:0 4px 12px rgba(13,59,52,0.18);
}
.nav-link.active:hover{ color:#fff; }
.header-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--accent);
  color:#fff;
  font-weight:700;
  padding:.55rem 1.35rem;
  border-radius:50px;
  white-space:nowrap;
  transition:all .22s ease;
  border:1px solid var(--accent);
  font-size:.95rem;
}
.header-cta:hover{
  background:var(--accent-dark);
  border-color:var(--accent-dark);
  transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(228,91,42,0.2);
  color:#fff;
}
.fa-solid, .fa-regular, .fa-brands { pointer-events:none; }

/* mobile nav */
@media (max-width: 992px){
  .site-header{ position:sticky; top:0; }
  .header-inner{ height:auto; min-height:66px; flex-wrap:wrap; padding:10px 0; gap:8px; }
  .nav-wrap{ order:3; width:100%; display:flex; justify-content:flex-start; overflow-x:auto; padding-bottom:4px; scrollbar-width:none; }
  .nav-wrap::-webkit-scrollbar{ display:none; }
  .nav-tabs{ width:max-content; flex-wrap:nowrap; }
  .header-cta{ margin-left:auto; }
}
@media (max-width: 576px){
  .header-cta{ font-size:.85rem; padding:.4rem .9rem; }
  .logo{ font-size:1.05rem; }
}

/* ==== reveal animation ==== */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .55s ease, transform .55s ease;
}
.reveal.visible{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* ==== buttons ==== */
.btn-accent{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:var(--accent);
  color:#fff;
  font-weight:700;
  padding:.75rem 1.6rem;
  border-radius:48px;
  border:1px solid var(--accent);
  transition:all .2s ease;
  font-size:.95rem;
  min-height:44px;
}
.btn-accent:hover{
  background:var(--accent-dark);
  border-color:var(--accent-dark);
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(228,91,42,0.2);
  color:#fff;
}
.btn-outline-light{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid rgba(255,255,255,0.7);
  color:#fff;
  font-weight:600;
  padding:.75rem 1.6rem;
  border-radius:48px;
  background:transparent;
  transition:all .2s ease;
  font-size:.95rem;
  min-height:44px;
}
.btn-outline-light:hover{
  background:rgba(255,255,255,0.12);
  border-color:#fff;
  color:#fff;
  transform:translateY(-2px);
}
.btn-outline-dark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid var(--deep-green);
  color:var(--deep-green);
  background:transparent;
  font-weight:700;
  padding:.70rem 1.5rem;
  border-radius:48px;
  transition:all .22s ease;
  font-size:.95rem;
}
.btn-outline-dark:hover{
  background:var(--deep-green);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(13,59,52,0.15);
}

/* ==== page hero / banner for category ==== */
.cat-hero{
  background:
    linear-gradient(100deg, rgba(13,59,52,0.97) 20%, rgba(13,59,52,0.7) 60%, rgba(13,59,52,0.45)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:84px 0 70px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cat-hero.inner{
  background:
    linear-gradient(90deg, rgba(13,59,52,0.98) 15%, rgba(13,59,52,0.82) 50%, rgba(13,59,52,0.55)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.cat-hero::after{
  content:'';
  position:absolute;
  right:-80px;
  bottom:-80px;
  width:360px;
  height:360px;
  border-radius:50%;
  border:42px solid rgba(255,255,255,0.06);
  pointer-events:none;
}
.cat-hero .container{ position:relative; z-index:2; }
.hero-eyebrow{
  display:inline-flex;
  gap:8px;
  background:rgba(255,255,255,0.14);
  padding:.4rem 1.1rem;
  border-radius:40px;
  font-size:.85rem;
  font-weight:600;
  letter-spacing:.3px;
  color:#fff;
  margin-bottom:18px;
  backdrop-filter:blur(4px);
}
.cat-hero h1{
  font-size:clamp(2.1rem, 4vw, 3.1rem);
  font-weight:800;
  line-height:1.18;
  margin-bottom:18px;
  color:#fff;
}
.cat-hero h1 span{ color:var(--gold); }
.cat-hero p.sub-title{
  font-size:1.12rem;
  max-width:720px;
  margin-bottom:24px;
  color:rgba(255,255,255,0.9);
  line-height:1.8;
}
.cat-hero .hero-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
}
.crumb-tag{
  display:inline-flex;
  flex-wrap:wrap;
  gap:6px;
  background:rgba(255,255,255,0.12);
  border-radius:40px;
  padding:.35rem 1rem;
  font-size:.85rem;
  color:rgba(255,255,255,0.9);
  margin-bottom:20px;
}
.crumb-tag a{ text-decoration:none; color:#fff; opacity:.85; }
.crumb-tag a:hover{ opacity:1; color:var(--gold); }
.crumb-tag i{ font-size:.75rem; margin:auto 2px; }

@media (max-width:768px){
  .cat-hero{ padding:56px 0 48px; }
  .cat-hero p.sub-title{ font-size:1rem; }
}

/* ==== breadcrumb on page (pre-hero) ==== */
.cat-page-breadcrumb{
  background:transparent;
  padding:14px 0 0;
  font-size:.88rem;
}
.cat-page-breadcrumb a{
  color:var(--ink-weak);
  transition:color .2s;
}
.cat-page-breadcrumb a:hover{ color:var(--accent); }
.cat-page-breadcrumb .separator{
  margin:0 10px;
  color:var(--ink-weak);
}

/* ==== context / sections ==== */
.section-inner{
  padding:var(--space-section) 0;
}
.section-inner.tight-top{ padding-top:64px; }
.section-inner.alt-bg{
  background:#FFF;
  border-block:1px solid var(--line);
}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  font-weight:700;
  font-size:.9rem;
  letter-spacing:.5px;
  text-transform:uppercase;
  margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight:800;
  color:var(--deep-green);
  margin-bottom:14px;
  letter-spacing:-.2px;
}
.section-head p{
  color:var(--ink-weak);
  max-width:640px;
  font-size:1.02rem;
  margin:0;
}
.section-head .head-end{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:24px;
  flex-wrap:wrap;
}

/* ==== content index modules ==== */
.cat-cover-grid{
  display:grid;
  grid-template-columns:repeat(12, 1fr);
  gap:24px;
  margin-top:42px;
}
.cat-cover-col{
  grid-column: span 6;
}
.cat-cover-item{
  background:#fff;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  border:1px solid #EFEBE2;
  height:100%;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  display:flex;
  flex-direction:column;
}
.cat-cover-item:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
  border-color:var(--soft-green);
}
.cat-cover-body{ padding:22px 24px 24px; }
.cat-cover-body h3{
  font-size:1.25rem;
  font-weight:800;
  color:var(--deep-green);
  margin-bottom:8px;
}
.cat-cover-body p{
  font-size:.95rem;
  color:var(--ink-weak);
  line-height:1.7;
  margin-bottom:14px;
}
.cover-link{
  color:var(--accent);
  font-weight:700;
  font-size:.92rem;
  transition:gap .2s ease, color .2s ease;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.cover-link i{ font-size:.8rem; }
.cover-link:hover{ color:var(--accent-dark); gap:10px; }
.card-badge-group{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:14px;
}
.card-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(111,163,122,0.13);
  color:var(--deep-green);
  padding:.2rem .8rem;
  border-radius:30px;
  font-size:.8rem;
  font-weight:600;
}
.card-badge.gold{
  background:rgba(217,164,65,0.13);
  color:#8A5F00;
}
.cover-img{
  height:178px;
  width:100%;
  background-size:cover;
  background-position:center;
  background-color:#DFD9CC;
  position:relative;
}

@media (max-width: 992px){
  .cat-cover-col{ grid-column: span 12; }
}

/* list style */
.index-list{
  margin-top:36px;
  padding-left:0;
  list-style:none;
}
.index-list li{
  display:flex;
  align-items:center;
  gap:14px;
  border-bottom:1px dashed var(--line);
  padding:14px 0;
}
.index-list li .index-num{
  min-width:28px;
  height:28px;
  border-radius:10px;
  background:#EFEFE8;
  color:var(--deep-green);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:.85rem;
  font-weight:700;
}
.index-list li a{
  font-weight:600;
  color:var(--ink);
  transition:color .2s ease;
}
.index-list li a:hover{ color:var(--accent); }
.index-list li .meta-tag{
  margin-left:auto;
  font-size:.78rem;
  color:var(--ink-weak);
  background:#F8F7F3;
  padding:.2rem .75rem;
  border-radius:24px;
  white-space:nowrap;
}

/* row of card stream for standard view */
.plain-card-group{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:38px;
}
.plain-card{
  background:var(--card);
  border:1px solid #EBE6DD;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:all .22s ease;
  display:flex;
  flex-direction:column;
  height:100%;
}
.plain-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.plain-card .thumb{
  position:relative;
  height:180px;
  background:linear-gradient(110deg, #DDD6C8 0, #ECE9E2 100%);
}
.plain-card .thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.plain-card .card-content{
  padding:24px 24px 20px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.plain-card h3{
  font-size:1.12rem;
  font-weight:800;
  margin:0;
  color:var(--ink);
  line-height:1.5;
}
.plain-card p{
  font-size:.9rem;
  color:var(--ink-weak);
  margin:0;
  line-height:1.7;
}
.plain-card .more-link{
  margin-top:auto;
  padding-top:8px;
}

@media (max-width: 992px){
  .plain-card-group{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 576px){
  .plain-card-group{ grid-template-columns:1fr; }
}

/* ==== context with miniature navigation (category) ==== */
.cat-layout{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:40px;
  align-items:start;
}
.cat-vertical-nav{
  position:sticky;
  top:110px;
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:0;
}
.cat-vertical-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:.7rem 1rem;
  border-radius:14px;
  color:var(--ink-weak);
  font-weight:600;
  font-size:.96rem;
  transition:all .2s ease;
  border-left:3px solid transparent;
}
.cat-vertical-nav a i{
  color:var(--soft-green);
  font-size:1rem;
}
.cat-vertical-nav a:hover{
  background:#FDFBF7;
  color:var(--deep-green);
}
.cat-vertical-nav a.current{
  background:var(--deep-green);
  color:#fff;
  border-left-color:var(--gold);
}
.cat-vertical-nav a.current i{ color:var(--gold); }

@media (max-width:992px){
  .cat-layout{
    grid-template-columns:1fr;
  }
  .cat-vertical-nav{
    position:static;
    flex-direction:row;
    flex-wrap:wrap;
    gap:8px;
  }
  .cat-vertical-nav a, .cat-vertical-nav a.current{
    border-left:0;
    border-radius:40px;
  }
}

/* feature/flow small steps */
.steps-group{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:20px;
  margin-top:34px;
}
.step-item{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-card);
  transition:all .2s ease;
  height:100%;
}
.step-item:hover{
  border-color:var(--soft-green);
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
}
.step-no{
  width:44px;
  height:44px;
  background:var(--deep-green);
  color:#fff;
  font-size:1.3rem;
  font-weight:800;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  position:relative;
}
.step-item h3{
  font-size:1.1rem;
  font-weight:800;
  margin-bottom:8px;
  color:var(--ink);
}
.step-item p{
  font-size:.9rem;
  color:var(--ink-weak);
  margin:0;
}
.step-item p i{ color:var(--accent); margin-right:4px; }
@media (max-width:992px){
  .steps-group{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:576px){
  .steps-group{ grid-template-columns:1fr; }
}

/* ranking list? — used in a different, non-repetitive layout */
.topics-shelf{
  display:flex;
  gap:18px;
  overflow-x:auto;
  padding-bottom:14px;
  scroll-snap-type:x proximity;
  margin-top:30px;
}
.topics-shelf::-webkit-scrollbar{ height:6px; }
.topics-shelf::-webkit-scrollbar-thumb{
  background:#C6C1B5;
  border-radius:8px;
}
.shelf-card{
  min-width:280px;
  max-width:280px;
  scroll-snap-align:start;
  background:#fff;
  border-radius:var(--radius);
  padding:22px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .2s ease, box-shadow .2s ease;
  display:inline-block;
}
.shelf-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.shelf-card i{
  font-size:1.6rem;
  color:var(--deep-green);
  margin-bottom:14px;
  display:block;
}
.shelf-card h3{
  font-size:1.1rem;
  font-weight:800;
  margin-bottom:6px;
}
.shelf-card p{ font-size:.85rem; color:var(--ink-weak); margin-bottom:6px; }
.shelf-card .level-badge{
  color:var(--accent);
  font-size:.75rem;
  font-weight:700;
}

/* trust statistics block */
.stats-band{
  background:var(--deep-green);
  border-radius:28px;
  padding:48px 42px;
  color:#fff;
  margin-top:42px;
  display:grid;
  grid-template-columns:1fr 1fr 1fr 1fr;
  gap:24px;
  align-items:center;
}
.stats-block{
  text-align:center;
  padding:10px 8px;
  border-radius:18px;
  background:rgba(255,255,255,0.04);
}
.stats-block .num{
  font-size:2.2rem;
  font-weight:800;
  color:var(--gold);
  line-height:1.2;
}
.stats-block .label{
  color:rgba(255,255,255,0.8);
  margin-top:4px;
  font-size:.95rem;
}
@media (max-width: 992px){
  .stats-band{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 576px){
  .stats-band{ padding:26px 16px; grid-template-columns:1fr; gap:10px; }
}

/* ==== faq ==== */
.faq-layout{
  display:grid;
  grid-template-columns:1fr 1.5fr;
  gap:40px;
  align-items:flex-start;
}
.accordion-custom .accordion-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  margin-bottom:16px;
}
.accordion-custom .accordion-item:first-child .accordion-button{
  border-radius:20px;
}
.accordion-custom .accordion-button{
  background:#fff;
  color:var(--ink);
  padding:1.2rem 1.4rem;
  font-weight:700;
  font-size:1.02rem;
  box-shadow:none;
  position:relative;
  border-left:4px solid transparent;
  transition:all .22s ease;
  display:flex;
  align-items:center;
  gap:12px;
}
.accordion-custom .accordion-button::after{
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  content:"\f107";
  background-image:none;
  width:auto;
  height:auto;
  margin-left:auto;
  color:var(--accent);
  font-size:1.1rem;
  transition:transform .25s ease;
}
.accordion-custom .accordion-button:not(.collapsed){
  background:#FCFAF4;
  color:var(--deep-green);
  border-left-color:var(--accent);
}
.accordion-custom .accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);
}
.accordion-custom .accordion-button:focus-visible{
  box-shadow:0 0 0 0.18rem rgba(228,91,42,0.2);
  outline:none;
}
.accordion-custom .accordion-button:hover{
  background:#F7F3EA;
}
.accordion-custom .accordion-body{
  padding:0.5rem 1.4rem 1.4rem 2.6rem;
  color:var(--ink-weak);
  font-size:.98rem;
  line-height:1.8;
  border-left:4px solid transparent;
}
@media (max-width: 992px){
  .faq-layout{ grid-template-columns:1fr; }
}

/* ==== CTA band ==== */
.cta-band-deep{
  background:
    linear-gradient(120deg, rgba(13,59,52,0.98) 20%, rgba(13,59,52,0.82) 60%, rgba(111,163,122,0.75)),
    url('/assets/images/backpic/back-3.webp') center/cover;
  border-radius:28px;
  padding:54px 48px;
  color:#fff;
  display:flex;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  align-items:center;
  background-color:var(--deep-green);
}
.cta-band-deep h3{
  font-size:clamp(1.56rem, 2.3vw, 2.2rem);
  font-weight:800;
  margin-bottom:8px;
  color:#fff;
}
.cta-band-deep p{ font-size:1rem; color:rgba(255,255,255,0.9); max-width:640px; margin:0; }
.cta-band-deep .btn-accent{ min-width:150px; }
@media (max-width:768px){
  .cta-band-deep{ padding:36px 26px; flex-direction:column;}
}

/* ==== footer ==== */
.footer-cta{
  background:var(--deep-green);
  color:rgba(255,255,255,0.8);
  padding:60px 0 0;
  margin-top:0;
  font-size:.94rem;
}
.cta-block{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:24px;
  padding:38px 40px;
  display:flex;
  gap:20px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
}
.cta-block h3{
  color:#fff;
  font-size:1.5rem;
  margin-bottom:6px;
  font-weight:800;
}
.cta-block p{
  margin:0;
  max-width:680px;
  color:rgba(255,255,255,0.7);
}
.footer-hr{
  border:0;
  border-top:1px solid rgba(255,255,255,0.1);
  margin:34px 0 26px;
}
.footer-site-name{
  color:#fff;
  font-size:1.5rem;
  font-weight:800;
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.footer-site-name em{ font-style:normal; color:var(--gold); font-size:.9rem; display:block; }
.footer-about{
  color:rgba(255,255,255,0.6);
  max-width:360px;
  line-height:1.8;
}
.footer-title{
  font-size:1.05rem;
  color:#fff;
  font-weight:700;
  margin-bottom:16px;
  position:relative;
  padding-bottom:8px;
}
.footer-title::after{
  content:'';
  position:absolute;
  left:0;
  bottom:0;
  width:28px;
  height:3px;
  background:var(--accent);
  border-radius:4px;
}
.footer-links{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  color:rgba(255,255,255,0.65);
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color .2s ease, padding-left .2s ease;
}
.footer-links a i{ color:var(--soft-green); font-size:.7rem; }
.footer-links a:hover{ color:#fff; padding-left:4px; }
.footer-copyright{
  border-top:1px solid rgba(255,255,255,0.08);
  margin-top:40px;
  padding:20px 0;
  color:rgba(255,255,255,0.45);
  font-size:.85rem;
  gap:10px;
}
.footer-copyright a{
  color:rgba(255,255,255,0.45);
}
.footer-copyright a:hover{ color:var(--gold); }
@media (max-width:768px){
  .cta-block{ padding:28px 24px; }
  .footer-cta{ padding-top:36px; }
  .footer-row .col-6{
    flex:0 0 50%;
  }
}

/* floating CTA */
.floating-cta{
  position:fixed;
  right:26px;
  bottom:26px;
  z-index:1075;
  background:var(--accent);
  color:#fff;
  font-weight:700;
  box-shadow:0 8px 20px rgba(228,91,42,0.32);
  border-radius:46px;
  padding:.8rem 1.3rem;
  display:flex;
  align-items:center;
  gap:8px;
  font-size:.95rem;
  transition:all .22s ease;
  border:1px solid rgba(255,255,255,0.2);
}
.floating-cta:hover{
  transform:scale(1.05);
  background:var(--accent-dark);
  color:#fff;
  box-shadow:0 12px 24px rgba(228,91,42,0.4);
}
@media (max-width:576px){
  .floating-cta{
    right:auto;
    left:50%;
    transform:translateX(-50%);
    bottom:14px;
    white-space:nowrap;
    padding:.7rem 1.2rem;
    font-size:.9rem;
  }
  .floating-cta:hover{ transform:translateX(-50%) scale(1.03); }
}

/* misc h space / visual */
.gap-2{ gap:.6rem!important; }
.gap-3{ gap:1rem!important; }
.gap-4{ gap:1.6rem!important; }
.mb-1{ margin-bottom:.3rem!important }
.mt-2{ margin-top:14px!important }
.mt-3{ margin-top:22px!important }
.section-head{ margin-bottom:12px; }
.icon-square{
  width:52px;
  height:52px;
  border-radius:16px;
  background:#EDF3EA;
  color:var(--deep-green);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:1.3rem;
  margin-bottom:12px;
}

/* new generic two column feature inside category */
.feature-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  margin-top:40px;
}
.feat-block{
  background:#fff;
  border-radius:18px;
  padding:28px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.feat-block h3{
  display:flex;
  gap:10px;
  align-items:center;
  font-size:1.15rem;
  font-weight:800;
  margin-bottom:10px;
  color:var(--deep-green);
}
.feat-block ul{
  margin:0;
  padding-left:20px;
  color:var(--ink-weak);
  font-size:.94rem;
  display: flex;
  flex-direction: column;
  gap:6px;
}
@media (max-width:768px){
  .feature-row{grid-template-columns:1fr;}
}

/* call block highlight */
.call-card{
  padding:20px;
  background:rgba(111,163,122,0.06);
  border-radius:16px;
  border:1px solid rgba(111,163,122,0.2);
}
.call-card h4{
  color:var(--deep-green);
  font-weight:800;
  font-size:1.05rem;
  margin-bottom:6px;
}
.call-card p{
  font-size:.9rem;
  margin:0;
  color:var(--ink-weak);
}

/* roulang page: category2 */
:root{
  --bg:#F5F3EE;
  --surface:#FFFFFF;
  --primary:#0D3B34;
  --primary-soft:#E4EDE8;
  --accent:#E45B2A;
  --accent-hover:#D34A1B;
  --gold:#D9A441;
  --green-soft:#6FA37A;
  --text:#1C2420;
  --muted:#66736C;
  --border:#E5E1D8;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-sm:0 8px 24px rgba(28,36,32,.06);
  --shadow-lg:0 16px 36px rgba(28,36,32,.1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.75;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
body,button{font-family:inherit}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:1320px;padding-left:20px;padding-right:20px;margin-inline:auto}
section[id],div[id]{scroll-margin-top:96px}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:1040;background:rgba(245,243,238,.92);backdrop-filter:none;border-bottom:1px solid var(--border);box-shadow:none;transition:background .25s ease,box-shadow .25s ease,border-color .25s ease}
.site-header.scrolled{background:rgba(255,255,255,.97);border-bottom-color:transparent;box-shadow:0 8px 30px rgba(28,36,32,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;padding-block:8px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.28rem;line-height:1;color:var(--primary);white-space:nowrap;letter-spacing:.01em}
.logo-dot{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:1.1rem;box-shadow:0 6px 12px rgba(13,59,52,.22)}
.logo em{font-style:normal;color:var(--accent);font-weight:800}
.logo em::before{content:"·";margin:0 2px;color:var(--gold)}
.nav-wrap{display:flex;justify-content:center}
.nav-tabs{display:inline-flex;align-items:center;gap:3px;background:#E9E5DC;border-radius:999px;padding:4px;overflow-x:auto;scrollbar-width:none;max-width:100%}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;min-height:40px;padding:0 18px;border-radius:999px;font-size:15px;font-weight:600;color:#3A4440;white-space:nowrap;border:0;transition:background .2s ease,color .2s ease,transform .2s ease}
.nav-link:hover{background:rgba(13,59,52,.08);color:var(--primary)}
.nav-link.active{background:var(--primary);color:#fff;transform:none}
.header-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:999px;font-size:15px;font-weight:700;color:#fff;background:var(--accent);border:1px solid transparent;gap:8px;white-space:nowrap;transition:background .2s ease,transform .2s ease,box-shadow .2s ease}
.header-cta:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}

/* Hero */
.cat-hero{position:relative;background-color:var(--primary);background-image:url("/assets/images/backpic/back-1.png");background-size:cover;background-position:center;color:#fff;padding:82px 0 78px;isolation:isolate}
.cat-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(96deg,rgba(6,32,27,.94) 0%,rgba(10,43,37,.78) 48%,rgba(13,59,52,.45) 100%)}
.cat-hero::after{content:"";position:absolute;right:0;bottom:-1px;left:0;height:28px;background:var(--bg);z-index:1;border-radius:28px 28px 0 0}
.hero-row{position:relative;z-index:3}
.breadcrumb-custom{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px}
.breadcrumb-custom a{color:rgba(255,255,255,.84)}
.breadcrumb-custom a:hover{color:#fff}
.breadcrumb-custom .sep{color:rgba(255,255,255,.5)}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;letter-spacing:.05em;color:rgba(255,255,255,.92);margin-bottom:14px}
.cat-hero .page-title{font-size:clamp(2.1rem,4.5vw,3.4rem);font-weight:800;line-height:1.18;margin:0 0 20px;color:#fff}
.cat-hero .page-title .text-accent{color:var(--accent)}
.hero-lead{max-width:660px;color:rgba(255,255,255,.88);font-size:16px;line-height:1.85;margin-bottom:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;font-size:13px;font-weight:500;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:rgba(255,255,255,.92)}
.tag-chip i{color:var(--gold);font-size:.9rem}
.hero-access-card{position:relative;background:#fff;color:var(--text);border-radius:22px;box-shadow:0 24px 60px rgba(0,0,0,.30);padding:18px;margin-left:auto;max-width:480px;border:1px solid rgba(255,255,255,.3)}
.access-head{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--primary);color:#fff;border-radius:14px;padding:13px 16px;font-weight:700;font-size:15px;margin-bottom:14px}
.access-head i{color:var(--gold);font-size:1.1rem}
.access-list{margin-bottom:12px}
.check-row{display:flex;align-items:center;gap:11px;padding:10px 4px;border-bottom:1px dashed var(--border);font-size:14px;font-weight:500}
.check-row:last-child{border-bottom:0}
.check-row i{width:24px;height:24px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:inline-grid;place-items:center;font-size:.72rem;flex:0 0 24px}
.check-row .access-stat{margin-left:auto;color:var(--accent);font-size:12px;font-weight:700;background:#FCEBE2;border-radius:999px;padding:3px 9px;flex:0 0 auto}
.hero-shot{margin-top:14px;border-radius:14px;width:100%;aspect-ratio:16/9;object-fit:cover;background:#DCE8E1}

/* 通用区块 */
.section{position:relative;padding-top:86px;padding-bottom:86px}
.section-head{max-width:780px;margin-bottom:42px}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;background:rgba(228,91,42,.08);padding:6px 13px;border-radius:999px;margin-bottom:10px}
.section-title{font-size:clamp(1.75rem,3vw,2.4rem);font-weight:800;line-height:1.25;margin:.6rem 0 .2rem;color:var(--text)}
.section-lead{color:var(--muted);font-size:16px;line-height:1.85;margin-top:10px;margin-bottom:0}
.text-white .section-title,.text-white .section-title{color:#fff}
.text-white .section-lead{color:rgba(255,255,255,.8)}

/* 按钮体系 */
.btn-accent,.btn-soft,.btn-ghost,.btn-outline-light{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;gap:8px;font-weight:700;font-size:15px;border:1px solid transparent;transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;cursor:pointer}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-outline-light{border-color:rgba(255,255,255,.62);color:#fff;background:rgba(255,255,255,.03)}
.btn-outline-light:hover{background:#fff;color:var(--primary);border-color:#fff;transform:translateY(-2px)}
.btn-soft{background:var(--primary-soft);color:var(--primary)}
.btn-soft:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--primary);border-color:#D8DED6}
.btn-ghost:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px)}

/* 入口板块 */
.entry-card{background:var(--surface);border:1px solid rgba(28,36,32,.06);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;position:relative}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(13,59,52,.18)}
.entry-icon{width:54px;height:54px;border-radius:15px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:1.5rem;margin-bottom:18px}
.entry-card h3{font-size:1.18rem;font-weight:800;color:var(--text);margin:0 0 8px}
.entry-card p{font-size:15px;color:var(--muted);line-height:1.75;margin-bottom:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tag-mini{display:inline-flex;align-items:center;gap:5px;border:1px solid #E5E1D8;border-radius:999px;padding:4px 10px;font-size:12px;color:var(--muted);background:#FBF9F5}
.entry-card .btn-ghost{margin-top:auto;align-self:flex-start;min-height:40px;padding:0 16px;font-size:14px}
.entry-card .btn-ghost:hover{transform:translateY(-1px)}

/* 深色流程区 */
.process-section{background:var(--primary);color:#fff;padding:92px 0;overflow:hidden}
.process-section .section-title{color:#fff}
.process-section .section-lead{color:rgba(255,255,255,.8)}
.steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.step-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:24px 22px;position:relative;height:100%;transition:background .2s ease,transform .2s ease}
.step-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.step-num{display:inline-flex;align-items:center;gap:6px;color:var(--gold);font-weight:800;font-size:12px;letter-spacing:.15em;margin-bottom:16px}
.step-num span{background:var(--gold);color:var(--primary);width:26px;height:26px;border-radius:50%;display:inline-grid;place-items:center;font-size:13px;font-weight:900;letter-spacing:0}
.step-card h3{font-size:1.08rem;font-weight:700;color:#fff;margin-bottom:9px}
.step-card p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.72);margin:0}

/* 场景图文区 */
.scene-intro{background:#F2E8DD;border:1px solid rgba(217,164,65,.16);border-radius:22px;padding:30px;height:100%;display:flex;flex-direction:column}
.scene-intro h2{font-size:1.5rem;font-weight:800;line-height:1.3;color:var(--text);margin:14px 0 14px}
.scene-intro p{color:var(--muted);font-size:15px;line-height:1.85}
.scene-intro .btn-accent{margin-top:auto;align-self:flex-start}
.scene-card{background:var(--surface);border:1px solid rgba(28,36,32,.06);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);height:100%;transition:transform .2s ease,box-shadow .2s ease}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.scene-cover{aspect-ratio:16/10;background:#D8E3DC;overflow:hidden}
.scene-cover img{width:100%;height:100%;object-fit:cover}
.scene-coverbg{padding:20px 18px 22px}
.scene-coverbg h3{font-size:1.02rem;font-weight:700;margin-bottom:7px;color:var(--text)}
.scene-coverbg p{font-size:14px;line-height:1.75;color:var(--muted);margin:0}

/* 覆盖统计区 */
.coverage-section{background:rgba(228,91,42,.035)}
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:34px}
.stat-tile{background:var(--surface);border:1px solid rgba(28,36,32,.06);border-top:4px solid var(--accent);border-radius:20px;padding:24px 16px;text-align:center;box-shadow:var(--shadow-sm)}
.stat-tile i{font-size:1.3rem;color:var(--primary);margin-bottom:10px;display:block}
.stat-num{display:block;font-size:2.3rem;font-weight:900;line-height:1;color:var(--primary)}
.stat-label{font-size:14px;color:var(--muted);margin-top:6px;display:block}
.stat-word{display:block;font-size:1.25rem;font-weight:800;line-height:1.4;color:var(--primary)}
.coverage-copy{background:#fff;border-radius:22px;padding:26px;border:1px solid rgba(28,36,32,.06);box-shadow:var(--shadow-sm)}
.coverage-copy h3{font-size:1.1rem;font-weight:800;color:var(--text);margin-bottom:14px}
.coverage-copy p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:12px}
.coverage-copy ul li{display:flex;gap:8px;color:var(--text);font-size:15px;padding:6px 0}
.coverage-copy ul li i{color:var(--accent);font-size:.85rem;margin-top:7px}

/* 提示安全区 */
.safe-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border-radius:22px;border:1px solid rgba(28,36,32,.06);box-shadow:var(--shadow-sm);overflow:hidden}
.safe-content{padding:32px}
.safe-content h3{font-size:1.3rem;font-weight:800;margin-bottom:12px;color:var(--text)}
.safe-content p{color:var(--muted);font-size:15px;line-height:1.8}
.safe-list{margin-top:16px}
.safe-list li{display:flex;gap:12px;padding:8px 0;font-size:15px;color:var(--text)}
.safe-list li i{color:var(--accent);width:20px;margin-top:6px}
.safe-image{min-height:260px;background:#D8E3DC}
.safe-image img{width:100%;height:100%;object-fit:cover}

/* FAQ */
.faq-section{background:#EFEBE3;padding-top:96px;padding-bottom:96px}
.faq-left-box{position:sticky;top:110px}
.faq-icon-row{display:flex;gap:10px;color:var(--accent);margin-bottom:14px}
.faq-left-box h2{font-size:1.75rem;font-weight:800;color:var(--text)}
.faq-left-box p{color:var(--muted);font-size:16px;margin-top:12px}
.faq-contact-btn{margin-top:22px;display:inline-flex;align-items:center;gap:8px}
.accordion-item{border:1px solid rgba(28,36,32,.06);border-left:4px solid transparent;border-radius:14px!important;overflow:hidden;margin-bottom:12px;background:var(--surface);box-shadow:var(--shadow-sm)}
.accordion-item:has(.accordion-button:not(.collapsed)){border-left-color:var(--accent)}
.accordion-button{background:var(--surface);color:var(--text);font-weight:700;font-size:16px;padding:1rem 1.2rem;box-shadow:none!important;border:0;border-radius:0;line-height:1.5}
.accordion-button:hover{background:#FBF2E3}
.accordion-button:not(.collapsed){color:var(--text);background:var(--surface);box-shadow:none}
.accordion-button:focus{box-shadow:none}
.accordion-button::after{content:"\f078";font:var(--fa-font-solid);font-weight:900;background-image:none;width:auto;height:auto;color:var(--primary);transition:transform .2s ease;display:inline-flex;align-items:center}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--accent)}
.accordion-body{background:var(--surface);color:var(--muted);font-size:15px;line-height:1.8;padding:0 1.3rem 1.2rem;border-top:1px dashed var(--border)}

/* 页脚 CTA 与版权 */
.footer-cta{background:var(--primary);color:#fff}
.footer-cta .cta-block{display:flex;align-items:center;justify-content:space-between;gap:30px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:36px;margin-top:64px}
.cta-block h3{font-size:1.5rem;font-weight:800;color:#fff;margin:0 0 8px}
.cta-block p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.75;margin:0;max-width:650px}
.footer-hr{border-top:1px solid rgba(255,255,255,.14);margin:50px 0 34px}
.footer-site-name{font-size:1.4rem;font-weight:800;color:#fff}
.footer-site-name em{font-style:normal;color:var(--accent)}
.footer-site-name em::before{content:"·";margin:0 2px;color:var(--gold)}
.footer-about{color:rgba(255,255,255,.66);font-size:14px;line-height:1.85;margin-top:10px;max-width:340px}
.footer-title{font-size:.92rem;font-weight:800;color:#fff;letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;gap:6px;margin-bottom:16px}
.footer-title::before{content:"";width:7px;height:7px;background:var(--accent);border-radius:50%}
.footer-links li{margin-bottom:9px}
.footer-links a{color:rgba(255,255,255,.68);display:inline-flex;align-items:center;gap:4px;font-size:14px;transition:color .2s ease,transform .2s ease}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-copyright{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;color:rgba(255,255,255,.58);font-size:13px}
.footer-copyright a{color:rgba(255,255,255,.72);text-decoration:underline;text-underline-offset:4px}
.footer-copyright a:hover{color:#fff}

/* Modal-like CTA? no */

/* Responsive */
@media (max-width:991.98px){
  .nav-wrap{overflow-x:auto}
  .header-inner{gap:12px}
  .logo span:not(.logo-dot){font-size:1.12rem}
  .steps-row{grid-template-columns:1fr 1fr}
  .stats-band{grid-template-columns:1fr 1fr}
  .safe-wrap{grid-template-columns:1fr}
  .safe-image{order:2}
  .footer-cta .cta-block{flex-direction:column;align-items:flex-start;padding:28px}
}
@media (max-width:767.98px){
  .section{padding-top:56px;padding-bottom:56px}
  .header-inner{flex-wrap:wrap;padding-block:10px}
  .logo{order:1}
  .header-cta{order:2;margin-left:auto;min-width:44px;padding:0 16px}
  .nav-wrap{order:3;width:100%;overflow-x:auto}
  .nav-tabs{width:max-content;min-width:100%}
  .nav-link{flex:0 0 auto}
  .cat-hero{padding:56px 0 66px;text-align:left}
  .hero-access-card{margin:30px auto 0;max-width:100%}
  .steps-row{grid-template-columns:1fr}
  .stats-band{grid-template-columns:1fr 1fr;gap:12px}
  .stat-tile{padding:18px 10px}
  .stat-num{font-size:2rem}
  .btn-accent,.btn-outline-light,.btn-soft,.btn-ghost{width:auto}
  .scene-intro{margin-bottom:16px}
  .cta-block h3{font-size:1.25rem}
  .footer-row{gap:24px}
}
@media (max-width:520px){
  .logo{width:100%;justify-content:flex-start}
  .logo + .nav-wrap + .header-cta{margin-left:0}
  .header-cta{margin-left:auto;width:auto}
  .btn-accent,.btn-outline-light{width:100%}
  .hero-actions .btn-accent,.hero-actions .btn-outline-light{width:auto;flex:1 1 auto}
  .stats-band{grid-template-columns:1fr}
}

/* small utilities */
.d-flex{display:flex}
.flex-wrap{flex-wrap:wrap}
.gap-2{gap:.5rem}
.gap-3{gap:1rem}
.grid-1col{display:grid;grid-template-columns:1fr;gap:1.5rem}
.justify-content-between{justify-content:space-between}
.align-items-center{align-items:center}
.me-1{margin-right:.25rem}
.mt-auto{margin-top:auto}
.fa-regular,.fa-solid,.fa-brands{-webkit-font-smoothing:antialiased}