:root {
  --primary: #2d5a3d;
  --primary-dark: #1c3b27;
  --primary-light: #e7f0e9;
  --secondary: #b08d57;
  --accent: #c47a3d;
  --accent-soft: #f5e6d8;
  --dark: #1f2933;
  --body: #3e4b57;
  --muted: #7e8c99;
  --light: #f7f5f0;
  --white: #ffffff;
  --border: rgba(0,0,0,.08);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 12px 40px rgba(0,0,0,.08);
  --shadow-hover: 0 18px 50px rgba(0,0,0,.14);
  --transition: all .3s cubic-bezier(.25,.8,.25,1);
  --font-serif: "Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans: "PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-sans);color:var(--body);background:var(--light);line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:1200px}
h1,h2,h3,h4,h5{font-family:var(--font-serif);color:var(--dark);font-weight:700;line-height:1.35}
h1{font-size:2.5rem}
h2{font-size:2rem;margin-bottom:.5rem}
p{margin-bottom:0}
.btn{border-radius:50px;font-weight:600;padding:.7rem 1.6rem;transition:var(--transition);border:2px solid transparent;font-size:.95rem}
.btn:focus{box-shadow:0 0 0 .25rem rgba(45,90,61,.2)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(45,90,61,.3)}
.btn-soft{background:var(--primary-light);color:var(--primary);border-color:var(--primary-light)}
.btn-soft:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(45,90,61,.2)}
.btn-light{background:#fff;color:var(--dark);border-color:#fff}
.btn-light:hover{background:var(--accent-soft);border-color:var(--accent-soft);transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-outline-light:hover{background:#fff;color:var(--dark);border-color:#fff;transform:translateY(-2px)}
.btn-outline-primary{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline-primary:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.badge{background:var(--accent);color:#fff;font-weight:600;padding:.45em .9em;border-radius:50px;font-size:.78rem;letter-spacing:.5px}
.section-pad{padding:96px 0}
.section-head{text-align:center;max-width:700px;margin:0 auto 56px}
.section-head .section-tag{display:inline-block;background:var(--accent-soft);color:var(--accent);font-size:.82rem;font-weight:700;letter-spacing:1px;padding:.4rem 1.2rem;border-radius:50px;margin-bottom:14px}
.section-head h2{font-size:2.1rem}
.section-head p{color:var(--muted);margin-top:.75rem}
/* Navbar */
.navbar{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 2px 20px rgba(0,0,0,.06);padding:.8rem 0;position:sticky;top:0;z-index:1040}
.navbar-brand{font-family:var(--font-serif);font-size:1.35rem;font-weight:800;color:var(--primary)!important;letter-spacing:1px}
.navbar-brand .brand-dot{color:var(--accent)}
.navbar .nav-link{font-weight:500;color:var(--dark)!important;padding:.5rem 1rem!important;border-radius:50px;font-size:.92rem}
.navbar .nav-link:hover{color:var(--primary)!important;background:var(--primary-light)}
.navbar .nav-link.active{color:var(--primary)!important;background:var(--primary-light);font-weight:700}
.navbar .nav-cta{margin-left:.8rem}
.navbar .nav-cta .btn{padding:.5rem 1.5rem;font-size:.9rem}
.navbar-toggler{border:none;padding:.4rem .6rem;border-radius:10px;color:var(--primary)}
.navbar-toggler:focus{box-shadow:0 0 0 .2rem rgba(45,90,61,.15)}
/* Hero */
.hero{position:relative;padding:80px 0 90px;color:#fff;overflow:hidden;background:#1c2e23}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.45;z-index:0}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,35,26,.88) 0%,rgba(20,35,26,.6) 50%,rgba(20,35,26,.2) 100%)}
.hero .container{position:relative;z-index:2}
.hero .hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);color:#fff;padding:.4rem 1.2rem;border-radius:50px;font-size:.82rem;letter-spacing:1px;backdrop-filter:blur(6px)}
.hero h1{color:#fff;font-size:2.55rem;margin-top:1.4rem;margin-bottom:1.2rem;font-weight:800}
.hero .hero-desc{color:rgba(255,255,255,.88);font-size:1.05rem;max-width:560px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:2rem}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.18)}
.hero-meta span{font-size:.9rem;color:rgba(255,255,255,.85)}
.hero-meta span i{color:var(--accent);margin-right:6px}
.hero-card{background:#fff;border-radius:24px;box-shadow:0 24px 60px rgba(0,0,0,.28);overflow:hidden;position:relative}
.hero-card img{height:200px;object-fit:cover;width:100%}
.hero-card-body{padding:1.6rem 1.8rem 1.8rem}
.hero-card-body .badge{position:static;margin-bottom:.6rem}
.hero-card-body h3{font-size:1.25rem;margin-bottom:.3rem}
.hero-card-body p{color:var(--muted);font-size:.9rem}
.price-row{display:flex;align-items:center;gap:12px;margin-top:1rem;flex-wrap:wrap}
.price{font-size:1.6rem;font-weight:800;color:var(--accent)}
.price-old{font-size:.9rem;color:var(--muted);text-decoration:line-through}
.stock{font-size:.8rem;background:#fee9e7;color:#d64541;padding:.25rem .6rem;border-radius:30px;font-weight:600}
.hero-card .btn{width:100%;margin-top:1rem}
/* Flash Section */
.flash-section{padding:96px 0 80px;background:var(--white)}
.flash-section .section-head{margin-bottom:48px}
.flash-track{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flash-card{background:var(--light);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:var(--transition);display:flex;flex-direction:column}
.flash-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:transparent}
.flash-card .flash-img{position:relative;height:180px;overflow:hidden}
.flash-card .flash-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.flash-card:hover .flash-img img{transform:scale(1.05)}
.flash-card .flash-tag{position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;padding:.3rem .7rem;border-radius:30px;letter-spacing:1px}
.flash-card .flash-body{padding:1.3rem 1.4rem 1.6rem;flex:1;display:flex;flex-direction:column}
.flash-card h3{font-size:1.12rem;margin-bottom:.3rem}
.flash-card .flash-time{color:var(--muted);font-size:.85rem;margin-bottom:.7rem}
.flash-card .flash-time i{margin-right:5px}
.flash-card .flash-price-row{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:.9rem}
.flash-card .flash-price{font-size:1.3rem;font-weight:800;color:var(--accent)}
.flash-card .flash-old{font-size:.82rem;color:var(--muted);text-decoration:line-through}
.flash-card .flash-stock{margin-left:auto;font-size:.78rem;background:#fdecea;color:#d64541;padding:.18rem .6rem;border-radius:30px;font-weight:600}
/* Stock Alert */
.stock-alert-section{background:var(--dark);padding:70px 0;position:relative;overflow:hidden}
.stock-alert-section::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 50%,rgba(45,90,61,.28),transparent 60%)}
.stock-alert-section .container{position:relative;z-index:2}
.stock-alert-section .section-head h2{color:#fff}
.stock-alert-section .section-head p{color:rgba(255,255,255,.65)}
.stock-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stock-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:1.4rem;backdrop-filter:blur(6px)}
.stock-item .stock-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:.8rem}
.stock-item .stock-info span{color:#fff;font-weight:600;font-size:.95rem}
.stock-item .stock-info b{color:var(--accent)}
.stock-item .progress{height:6px;background:rgba(255,255,255,.12);border-radius:20px;overflow:hidden}
.stock-item .progress-bar{background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:20px}
.stock-item .stock-note{color:rgba(255,255,255,.6);font-size:.8rem;margin-top:.6rem}
.stock-item.urgent .progress-bar{background:linear-gradient(90deg,#d64541,#ff8a80)}
/* News section */
.news-section{padding:96px 0;background:var(--light)}
.news-section .section-head{text-align:left;max-width:none;margin-bottom:48px}
.news-list{background:#fff;border-radius:var(--radius);padding:1.6rem;border:1px solid var(--border)}
.news-item{display:flex;gap:16px;padding:1rem 0;border-bottom:1px solid var(--border);transition:var(--transition);align-items:baseline}
.news-item:last-child{border-bottom:none}
.news-item:hover{padding-left:.6rem}
.news-item .news-date{flex-shrink:0;background:var(--primary-light);color:var(--primary);font-size:.75rem;font-weight:700;padding:.3rem .7rem;border-radius:30px}
.news-item a{color:var(--dark);font-weight:600;font-size:.97rem;flex:1}
.news-item a:hover{color:var(--primary)}
.news-item-right{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.8rem}
.news-item-right i{font-size:.75rem;color:var(--accent)}
.news-sidebar{display:flex;flex-direction:column;gap:20px}
.news-side-box{background:#fff;border-radius:var(--radius);padding:1.4rem;border:1px solid var(--border)}
.news-side-box h4{font-size:1rem;margin-bottom:.9rem;position:relative;padding-left:14px}
.news-side-box h4::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:18px;background:var(--accent);border-radius:4px}
.audio-item{display:flex;align-items:center;gap:12px;padding:.7rem 0;border-bottom:1px dashed var(--border)}
.audio-item:last-child{border-bottom:none}
.audio-item .play-btn{width:36px;height:36px;background:var(--primary-light);color:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem}
.audio-item .audio-name{font-size:.88rem;font-weight:600;color:var(--dark);line-height:1.3}
.audio-item .audio-name small{display:block;font-weight:400;color:var(--muted);font-size:.75rem}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-list .tag{background:var(--light);color:var(--body);padding:.3rem .9rem;border-radius:30px;font-size:.78rem;font-weight:600}
.tag-list .tag:hover{background:var(--accent);color:#fff}
/* CTA Band */
.cta-band{background-size:cover;background-position:center;position:relative;padding:110px 0;text-align:center;color:#fff}
.cta-band::before{content:"";position:absolute;inset:0;background:rgba(28,43,36,.75)}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:2.2rem;margin-bottom:.8rem}
.cta-band p{color:rgba(255,255,255,.85);font-size:1rem;max-width:600px;margin:0 auto 2rem}
.cta-btn-group{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
/* Compare Section */
.compare-section{padding:96px 0;background:var(--white)}
.compare-table{max-width:900px;margin:0 auto;background:var(--light);border-radius:24px;padding:2.4rem;border:1px solid var(--border)}
.compare-table .compare-head{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:0;padding-bottom:1.2rem;border-bottom:2px solid var(--border);margin-bottom:.6rem}
.compare-table .compare-head .col-head{font-weight:800;font-size:1rem;color:var(--dark);text-align:center}
.compare-table .compare-head .col-head:first-child{text-align:left}
.compare-table .compare-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:0;padding:.9rem 0;border-bottom:1px solid var(--border);align-items:center}
.compare-table .compare-row:last-child{border-bottom:none}
.compare-table .compare-row .col-item{text-align:center;font-size:.9rem}
.compare-table .compare-row .col-item:first-child{text-align:left;font-weight:600;color:var(--dark)}
.compare-table .compare-row .col-item.us{color:var(--primary);font-weight:700}
.compare-table .compare-row .col-item.us i{color:var(--accent);margin-right:4px}
.compare-table .compare-row .col-item.other{color:var(--muted)}
.compare-note{text-align:center;margin-top:1.4rem}
.compare-note .btn{margin-top:.6rem}
/* Story Band */
.story-band{background-size:cover;background-position:center;position:relative;padding:110px 0;color:#fff}
.story-band::before{content:"";position:absolute;inset:0;background:rgba(20,30,24,.78)}
.story-band .container{position:relative;z-index:2;max-width:760px;text-align:center}
.story-band .story-label{display:inline-block;background:var(--accent);color:#fff;padding:.35rem 1.2rem;border-radius:50px;font-size:.82rem;letter-spacing:2px;margin-bottom:1.4rem}
.story-band h2{color:#fff;font-size:2rem;margin-bottom:1.4rem}
.story-band p{color:rgba(255,255,255,.88);line-height:2;font-size:1.05rem;margin-bottom:1.6rem}
.story-band .story-sign{font-family:var(--font-serif);color:var(--accent);font-size:1.1rem;letter-spacing:4px}
/* FAQ */
.faq-section{padding:96px 0;background:var(--light)}
.faq-wrap{max-width:800px;margin:0 auto}
.faq-wrap .accordion-item{border:none;background:#fff;border-radius:var(--radius)!important;margin-bottom:16px;box-shadow:0 4px 20px rgba(0,0,0,.04);overflow:hidden}
.faq-wrap .accordion-button{background:#fff;color:var(--dark);font-weight:700;font-size:1rem;padding:1.2rem 1.5rem;border:none;box-shadow:none!important}
.faq-wrap .accordion-button:not(.collapsed){background:var(--primary-light);color:var(--primary)}
.faq-wrap .accordion-button::after{background-size:1rem;transition:var(--transition)}
.faq-wrap .accordion-body{color:var(--body);font-size:.92rem;line-height:1.8;padding:0 1.5rem 1.3rem}
/* Join CTA */
.join-section{background:var(--primary-dark);padding:96px 0;color:#fff}
.join-section .section-head h2{color:#fff}
.join-section .section-head p{color:rgba(255,255,255,.65)}
.join-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:2.5rem}
.join-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:2rem 1.5rem;text-align:center;transition:var(--transition)}
.join-card:hover{background:rgba(255,255,255,.12);transform:translateY(-6px)}
.join-card .icon-circle{width:60px;height:60px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.2rem;font-size:1.4rem;color:#fff}
.join-card h4{color:#fff;font-size:1.1rem;margin-bottom:.5rem}
.join-card p{color:rgba(255,255,255,.7);font-size:.88rem;margin-bottom:1rem}
.join-card a{color:var(--accent);font-weight:700;font-size:.9rem}
.join-card a:hover{color:#fff}
/* Footer */
.footer{background:#11181f;color:rgba(255,255,255,.65);padding:64px 0 32px}
.footer .footer-brand{font-family:var(--font-serif);color:#fff;font-size:1.4rem;font-weight:800;margin-bottom:.6rem}
.footer .footer-brand small{color:var(--accent);font-size:.85rem;font-weight:400;margin-left:6px}
.footer p.footer-desc{font-size:.9rem;line-height:1.8;max-width:340px}
.footer h5{color:#fff;font-size:.95rem;margin-bottom:1.1rem;letter-spacing:1px}
.footer ul li{margin-bottom:.5rem}
.footer ul li a{color:rgba(255,255,255,.6);font-size:.88rem}
.footer ul li a:hover{color:var(--accent)}
.footer .footer-copyright{border-top:1px solid rgba(255,255,255,.08);margin-top:48px;padding-top:24px;text-align:center;font-size:.82rem;color:rgba(255,255,255,.4)}
.footer .footer-copyright a{color:rgba(255,255,255,.4)}
.footer .footer-copyright a:hover{color:var(--accent)}
/* Responsive */
@media (max-width: 992px){
  .hero h1{font-size:2.1rem}
  .hero{padding:60px 0}
  .hero-card{margin-top:2.5rem}
  .flash-track{grid-template-columns:repeat(2,1fr)}
  .stock-list{grid-template-columns:repeat(2,1fr)}
  .join-cards{grid-template-columns:repeat(2,1fr)}
  .navbar .navbar-nav{gap:2px;padding-top:12px}
  .navbar .nav-cta{margin-left:0;margin-top:12px;padding-bottom:12px}
  .navbar .nav-cta .btn{width:100%}
}
@media (max-width: 768px){
  .section-pad{padding:64px 0}
  .section-head h2{font-size:1.6rem}
  .hero h1{font-size:1.75rem;line-height:1.4}
  .hero-desc{font-size:.95rem}
  .hero-actions .btn{width:100%}
  .hero-meta{gap:16px}
  .flash-track{grid-template-columns:1fr;gap:16px}
  .stock-list{grid-template-columns:1fr}
  .compare-table{padding:1.4rem}
  .compare-table .compare-head .col-head,.compare-table .compare-row .col-item{font-size:.8rem}
  .join-cards{grid-template-columns:1fr}
  .news-section .row{gap:24px}
}
@media (max-width: 520px){
  .hero h1{font-size:1.45rem}
  .hero .hero-tag{font-size:.72rem;padding:.3rem .9rem}
  .hero-card img{height:160px}
  .cta-btn-group .btn{width:100%}
  .compare-table{overflow-x:auto}
  .compare-table .compare-head,.compare-table .compare-row{min-width:480px}
  .footer{padding:48px 0 24px}
}

:root {
  --primary: #a97b45;
  --primary-dark: #86612f;
  --primary-light: #fff8ef;
  --accent: #42735e;
  --accent-light: #eaf3ed;
  --dark: #1c211d;
  --text: #2b2a26;
  --muted: #777268;
  --bg: #ffffff;
  --bg-light: #f7f3ec;
  --border: #e7e0d4;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 14px rgba(28, 33, 29, 0.05);
  --shadow-md: 0 12px 32px rgba(28, 33, 29, 0.08);
  --shadow-lg: 0 22px 55px rgba(28, 33, 29, 0.12);
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; vertical-align: middle; }
a { text-decoration: none; transition: var(--transition); }
ul { list-style: none; padding: 0; margin: 0; }
.container { max-width: 1220px; padding-left: 20px; padding-right: 20px; }
.section { padding: 90px 0; }
.section-light { background: var(--bg-light); }
.section-dark { background: var(--dark); color: #f0ede7; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid #efdfc8;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  padding: 6px 18px;
  margin-bottom: 16px;
}
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head h2 { font-size: 34px; font-weight: 800; line-height: 1.3; color: var(--dark); margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 16px; margin-bottom: 0; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ========== NAVBAR ========== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(231, 224, 212, 0.7);
  padding: 14px 0;
  box-shadow: 0 4px 22px rgba(28, 33, 29, 0.04);
}
.navbar-brand {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  letter-spacing: 0.5px;
}
.navbar-brand .brand-dot { color: var(--primary); font-size: 30px; line-height: 0; margin-left: 2px; }
.navbar-brand:hover { color: var(--primary); }
.navbar-nav { gap: 6px; }
.navbar-nav .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 10px 18px !important;
  border-radius: 50px;
  transition: var(--transition);
  position: relative;
}
.navbar-nav .nav-link:hover { color: var(--primary); background: var(--primary-light); }
.navbar-nav .nav-link.active {
  color: var(--primary-dark);
  background: var(--primary-light);
  font-weight: 700;
}
.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  border-radius: 3px;
  background: var(--primary);
}
.nav-cta .btn {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  border-radius: 50px;
  padding: 10px 26px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 6px 18px rgba(169, 123, 69, 0.3);
  transition: var(--transition);
}
.nav-cta .btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(169, 123, 69, 0.35); }
.navbar-toggler { border: none; color: var(--dark); font-size: 20px; }
.navbar-toggler:focus { box-shadow: none; }

/* ========== GUIDE HERO ========== */
.guide-hero {
  position: relative;
  padding: 80px 0 90px;
  background:
    linear-gradient(120deg, rgba(247, 243, 236, 0.94) 0%, rgba(255, 255, 255, 0.97) 50%, rgba(255, 255, 255, 0.9) 100%),
    url("/assets/images/backpic/back-1.jpg") center/cover no-repeat;
  border-bottom: 1px solid var(--border);
}
.guide-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(169, 123, 69, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid #eee0c9;
  border-radius: 50px;
  padding: 6px 16px;
  margin-bottom: 18px;
}
.hero-kicker i { font-size: 14px; }
.guide-hero h1 { font-size: 42px; font-weight: 900; line-height: 1.25; color: var(--dark); margin-bottom: 16px; }
.hero-summary { font-size: 16px; color: var(--muted); line-height: 1.8; margin-bottom: 24px; max-width: 620px; }
.guide-toc {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 26px;
  max-width: 620px;
}
.guide-toc h6 { font-size: 14px; font-weight: 700; color: var(--dark); letter-spacing: 1px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.guide-toc h6::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.guide-toc ul li {
  position: relative;
  padding: 7px 0 7px 28px;
  font-size: 14px;
  color: var(--text);
  border-bottom: 1px dashed #f0eadf;
}
.guide-toc ul li:last-child { border-bottom: none; }
.guide-toc ul li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 7px;
  width: 18px;
  height: 18px;
  background: var(--accent-light);
  border-radius: 50%;
  color: var(--accent);
  font-size: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.download-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-md);
  max-width: 620px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  align-items: center;
}
.download-form input {
  height: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 14px;
  background: var(--bg-light);
  color: var(--text);
  transition: var(--transition);
}
.download-form input::placeholder { color: #b3aca1; }
.download-form input:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(169, 123, 69, 0.12); }
.download-form .btn-download {
  height: 48px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 0 22px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.download-form .btn-download:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(169, 123, 69, 0.3); }

.guide-cover { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.guide-cover img { display: block; width: 100%; height: 460px; object-fit: cover; }
.guide-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28, 33, 29, 0.25) 0%, transparent 40%);
}
.guide-cover-tag {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 700;
  border-radius: 50px;
  padding: 6px 16px;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
}
.guide-cover-badge {
  position: absolute;
  bottom: 18px;
  left: 18px;
  z-index: 2;
  display: inline-flex;
  flex-direction: column;
  color: #fff;
}
.guide-cover-badge strong { font-size: 22px; font-weight: 800; line-height: 1.2; text-shadow: 0 2px 10px rgba(0,0,0,0.25); }
.guide-cover-badge span { font-size: 13px; opacity: 0.95; }

/* ========== FEATURE CARDS ========== */
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #ddd3c3; }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.feature-card:nth-child(2) .feature-icon { background: var(--accent-light); color: var(--accent); }
.feature-card:nth-child(3) .feature-icon { background: #fef4e6; color: #d4913a; }
.feature-card:nth-child(4) .feature-icon { background: #f0f6fb; color: #4682b4; }
.feature-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.feature-card p { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 0; }

/* ========== SCENARIO SECTION ========== */
.scenario-wrap {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.scenario-wrap img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; }
.scenario-content { padding: 48px 44px; }
.scenario-content h3 { font-size: 28px; font-weight: 800; color: var(--dark); line-height: 1.4; margin-bottom: 18px; }
.scenario-list-item {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid #f2ede4;
  transition: var(--transition);
}
.scenario-list-item:last-child { border-bottom: none; }
.scenario-list-item:hover { transform: translateX(6px); }
.scenario-num {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scenario-list-item h5 { font-size: 16px; font-weight: 700; margin-bottom: 4px; color: var(--dark); }
.scenario-list-item p { font-size: 14px; color: var(--muted); margin-bottom: 0; line-height: 1.6; }

/* ========== PROCESS STEPS ========== */
.process-step {
  position: relative;
  padding: 36px 26px 30px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  height: 100%;
}
.process-step:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.process-number {
  position: absolute;
  top: -18px;
  left: 26px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 18px rgba(169, 123, 69, 0.35);
}
.process-step h5 { font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--dark); padding-top: 8px; }
.process-step p { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 0; }

/* ========== STATS BAR ========== */
.stats-bar { background: var(--dark); padding: 60px 0; color: #fff; }
.stats-bar .stat-item { text-align: center; padding: 10px 0; }
.stats-bar .stat-number { font-size: 40px; font-weight: 900; color: var(--primary); line-height: 1.1; font-family: "Georgia", serif; }
.stats-bar .stat-label { font-size: 14px; opacity: 0.7; margin-top: 6px; letter-spacing: 1px; }

/* ========== FAQ ========== */
.faq-accordion .accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md) !important;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: #fff;
}
.faq-accordion .accordion-button {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  padding: 20px 24px;
  background: #fff;
  transition: var(--transition);
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--primary-light);
  color: var(--primary-dark);
  box-shadow: none;
}
.faq-accordion .accordion-button:focus { box-shadow: 0 0 0 3px rgba(169, 123, 69, 0.12); }
.faq-accordion .accordion-button::after { background-size: 14px; filter: hue-rotate(15deg); }
.faq-accordion .accordion-body { padding: 8px 24px 22px; font-size: 15px; color: var(--muted); line-height: 1.8; }
.faq-accordion .accordion-item:first-of-type .accordion-button { border-radius: var(--radius-md); }
.faq-accordion .accordion-item:last-of-type .accordion-button.collapsed { border-radius: var(--radius-md); }

/* ========== CTA ========== */
.cta-section {
  padding: 90px 0;
  background:
    linear-gradient(135deg, rgba(28, 33, 29, 0.9) 0%, rgba(56, 65, 52, 0.92) 100%),
    url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section h2 { font-size: 34px; font-weight: 900; margin-bottom: 14px; }
.cta-section p { font-size: 16px; opacity: 0.85; max-width: 640px; margin: 0 auto 28px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-cta-primary {
  background: var(--primary);
  border: 2px solid var(--primary);
  color: #fff;
  border-radius: 50px;
  padding: 14px 36px;
  font-weight: 700;
  font-size: 15px;
  transition: var(--transition);
  box-shadow: 0 10px 26px rgba(169, 123, 69, 0.35);
}
.btn-cta-primary:hover { background: transparent; color: #fff; border-color: rgba(255,255,255,0.8); transform: translateY(-3px); }
.btn-cta-outline {
  border: 2px solid rgba(255,255,255,0.6);
  color: #fff;
  border-radius: 50px;
  padding: 14px 36px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  background: transparent;
}
.btn-cta-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; transform: translateY(-3px); }

/* ========== FOOTER ========== */
.footer { background: #141915; color: #b9b8b2; padding: 70px 0 30px; position: relative; }
.footer .footer-brand { font-size: 23px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer .footer-brand small { font-weight: 400; font-size: 14px; color: var(--primary); margin-left: 6px; }
.footer-desc { font-size: 14px; color: #8e8d88; line-height: 1.8; margin-bottom: 16px; max-width: 330px; }
.footer h5 { color: #fff; font-size: 15px; font-weight: 700; letter-spacing: 0.5px; margin-bottom: 16px; }
.footer ul li { margin-bottom: 9px; }
.footer ul li a { color: #8e8d88; font-size: 14px; transition: var(--transition); display: inline-block; }
.footer ul li a:hover { color: var(--primary); transform: translateX(4px); }
.footer ul li i { color: var(--primary); width: 20px; }
.footer-copyright {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 40px;
  padding-top: 26px;
  text-align: center;
  font-size: 14px;
  color: #777;
}
.footer-copyright a { color: #aaa; }
.footer-copyright a:hover { color: var(--primary); }

/* ========== ANIMATION ========== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: translateX(0); } }
.fade-in-up { animation: fadeInUp 0.7s ease both; }
.fade-in-left { animation: fadeInLeft 0.7s ease both; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
  .section { padding: 70px 0; }
  .guide-hero { padding: 60px 0 70px; }
  .guide-hero h1 { font-size: 32px; }
  .guide-cover img { height: 320px; }
  .download-form { grid-template-columns: 1fr; }
  .download-form .btn-download { width: 100%; }
  .navbar-collapse { background: #fff; border-radius: var(--radius-md); padding: 16px; box-shadow: var(--shadow-md); margin-top: 10px; }
  .navbar-nav { gap: 2px; }
  .nav-cta { margin-top: 8px; }
  .scenario-content { padding: 32px 26px; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-head h2 { font-size: 27px; }
  .stats-bar .stat-number { font-size: 30px; }
  .cta-section h2 { font-size: 27px; }
  .footer { padding: 50px 0 20px; }
}
@media (max-width: 520px) {
  .guide-hero { padding: 44px 0 54px; }
  .guide-hero h1 { font-size: 26px; }
  .hero-summary { font-size: 15px; }
  .guide-cover img { height: 220px; }
  .guide-toc { padding: 16px; }
  .guide-toc ul li { font-size: 13px; }
  .download-form { padding: 14px; }
  .scenario-wrap img { min-height: 200px; }
  .scenario-content { padding: 24px 18px; }
  .scenario-content h3 { font-size: 22px; }
  .feature-card { padding: 20px 18px; }
  .process-step { padding: 28px 18px 24px; }
  .btn-cta-primary, .btn-cta-outline { width: 100%; text-align: center; }
}