/* roulang page: index */
:root{
  --sehu-primary:#f0642a;
  --sehu-primary-dark:#d64d1d;
  --sehu-primary-soft:#fef1ea;
  --sehu-secondary:#eab308;
  --sehu-accent:#f8a05a;
  --sehu-ink:#22262e;
  --sehu-soft:#6b7280;
  --sehu-line:#e9e2dc;
  --sehu-bg:#faf8f5;
  --sehu-dark:#1b2028;
  --sehu-card:#ffffff;
  --radius-xl:28px;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-pill:100px;
  --shadow-sm:0 4px 14px rgba(38,24,12,.06);
  --shadow-md:0 14px 35px rgba(47,32,18,.10);
  --shadow-lg:0 24px 60px rgba(48,34,20,.16);
  --spacer:6rem;
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--sehu-bg);
  color:var(--sehu-ink);
  line-height:1.75;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--sehu-primary)}
img{max-width:100%;height:auto}
button,input,textarea{font:inherit}
:focus-visible{outline:3px solid rgba(240,100,42,.35);outline-offset:2px}

.container-wide{max-width:1180px;margin:0 auto;padding-left:22px;padding-right:22px}

.text-accent{color:var(--sehu-primary)}
.btn-sehu{
  --bs-btn-bg:var(--sehu-primary);
  --bs-btn-color:#fff;
  --bs-btn-border-color:var(--sehu-primary);
  --bs-btn-hover-bg:var(--sehu-primary-dark);
  --bs-btn-hover-color:#fff;
  --bs-btn-hover-border-color:var(--sehu-primary-dark);
  --bs-btn-active-bg:var(--sehu-primary-dark);
  --bs-btn-active-color:#fff;
  --bs-btn-active-border-color:var(--sehu-primary);
  border-radius:var(--radius-pill);
  padding:.72rem 1.6rem;
  font-weight:600;
  letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(240,100,42,.22);
  transition:all .25s ease;
}
.btn-sehu:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(240,100,42,.30)}
.btn-outline-sehu{
  --bs-btn-color:var(--sehu-ink);
  --bs-btn-border-color:#ded5cb;
  --bs-btn-hover-bg:var(--sehu-primary-soft);
  --bs-btn-hover-color:var(--sehu-primary-dark);
  --bs-btn-hover-border-color:var(--sehu-primary);
  --bs-btn-active-bg:var(--sehu-primary-soft);
  border-radius:var(--radius-pill);
  padding:.72rem 1.6rem;
  font-weight:600;
  background:#fff;
  transition:all .25s ease;
}
.btn-outline-sehu:hover{transform:translateY(-2px);border-color:var(--sehu-primary)}
.btn-outline-light-sehu{
  border:1px solid rgba(255,255,255,.45);
  color:#fff;
  border-radius:var(--radius-pill);
  padding:.68rem 1.5rem;
  font-weight:600;
  background:rgba(255,255,255,.08);
  transition:all .25s ease;
}
.btn-outline-light-sehu:hover{background:#fff;color:#1e2125;border-color:#fff}
.section-caption{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--sehu-primary-dark);
  font-weight:700;
  font-size:.92rem;
  background:var(--sehu-primary-soft);
  border-radius:var(--radius-pill);
  padding:.35rem 1.1rem;
  margin-bottom:1.1rem;
  letter-spacing:.04em;
}
.section-title{font-size:clamp(1.7rem,3vw,2.55rem);font-weight:800;line-height:1.22;letter-spacing:-.01em;color:#191d26}
.section-intro{color:var(--sehu-soft);font-size:1.05rem;max-width:760px}
@media(max-width:768px){:root{--spacer:4rem}.section-intro{font-size:.96rem}}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:1080;
  background:rgba(27,32,40,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .navbar-brand{
  font-weight:800;color:#fff;font-size:1.35rem;letter-spacing:.02em;
  display:flex;align-items:center;gap:.5rem;
}
.brand-mark{
  width:40px;height:40px;border-radius:13px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#f0642a,#ff8f55);
  color:#fff;font-size:1.15rem;
  box-shadow:0 6px 16px rgba(240,100,42,.35);
}
.navbar .nav-link{
  color:rgba(255,255,255,.8)!important;
  font-weight:500;
  padding:.35rem .75rem!important;
  border-radius:100px;
  transition:all .2s;
  margin:0 .1rem;
}
.navbar .nav-link:hover{color:#fff!important;background:rgba(255,255,255,.09)}
.navbar .nav-link.active{color:#fff!important;background:rgba(240,100,42,.25)}
.header-cta{color:#fff;border:1px solid rgba(255,255,255,.28);border-radius:100px;padding:.42rem 1.2rem;font-weight:600;transition:all .25s}
.header-cta:hover{background:var(--sehu-primary);border-color:var(--sehu-primary);color:#fff}

/* Hero */
.hero-section{
  position:relative;
  background:var(--sehu-dark);
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-position:center 30%;
  background-size:cover;
  color:#fff;
  padding:5.6rem 0 7.5rem;
  isolation:isolate;
}
.hero-section::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(18,21,27,.92) 8%,rgba(27,32,40,.78) 55%,rgba(36,36,35,.42));
  z-index:-1;
}
.hero-section::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 85% 15%,rgba(240,100,42,.22),transparent 55%);
  z-index:-1;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.3rem .95rem;
  border-radius:100px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  font-size:.9rem;
}
.hero h1{
  font-size:clamp(2.05rem,4.6vw,3.35rem);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.02em;
  margin:1.1rem 0 1.3rem;
}
.hero h1 span{color:#ffb48a}
.hero-lead{
  font-size:1.06rem;
  color:rgba(255,255,255,.82);
  max-width:570px;
  line-height:2;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}
.hero-dots{
  display:flex;flex-wrap:wrap;gap:2.1rem;margin-top:2.6rem;
  border-top:1px solid rgba(255,255,255,.14);
  padding-top:1.6rem;
  max-width:540px;
}
.hero-dots strong{display:block;font-size:1.35rem;font-weight:700}
.hero-dots span{font-size:.9rem;color:rgba(255,255,255,.65)}

/* Hero palette card */
.palette-card{
  background:rgba(255,255,255,.96);
  border-radius:24px;
  box-shadow:0 28px 70px rgba(0,0,0,.30);
  color:var(--sehu-ink);
  padding:1.4rem;
  position:relative;
  transform:rotate(1.2deg);
}
.palette-card::before{
  content:"";
  position:absolute;
  left:-10px;top:20px;
  background:var(--sehu-primary);
  width:26px;height:26px;
  border-radius:100px;
  opacity:.9;
}
.palette-card::after{
  content:"";
  position:absolute;
  right:24px;bottom:-13px;
  width:100%;height:30px;
  background:rgba(0,0,0,.2);
  filter:blur(20px);
  z-index:-1;
}
.palette-head{display:flex;justify-content:space-between;align-items:center}
.palette-head .name{font-weight:800}
.palette-head small{color:var(--sehu-soft)}
.color-strip{display:flex;height:64px;border-radius:14px;overflow:hidden;margin:1rem 0}
.color-strip span{flex:1}
.palette-meta{display:flex;gap:.6rem;flex-wrap:wrap}
.palette-tag{border-radius:100px;background:#f3efe9;font-size:.8rem;padding:.2rem .7rem}
.hero-plan-card{
  background:rgba(255,255,255,.5);
  border:1px solid rgba(255,255,255,.5);
  backdrop-filter:blur(8px);
  border-radius:18px;
  padding:1rem;
  margin-top:1.1rem;
  display:flex;
  align-items:center;
  gap:1rem;
}
.plan-time{min-width:50px;text-align:center}
.plan-time small{display:block;color:#786b60;font-size:.72rem}
.plan-time strong{font-size:1.1rem}
.plan-desc{font-size:.9rem;line-height:1.5;color:var(--sehu-ink)}
.plan-btn{
  margin-left:auto;
  font-size:.83rem;
  background:#fff;
  border-radius:100px;
  padding:.42rem .95rem;
  font-weight:700;
  color:var(--sehu-primary-dark);
  box-shadow:0 4px 12px rgba(0,0,0,.07);
  white-space:nowrap;
}

/* Pill nav */
.pill-nav{
  background:#fff;
  border-bottom:1px solid #ece5dd;
  box-shadow:0 8px 24px rgba(0,0,0,.03);
}
.pill-track{
  display:flex;
  gap:.5rem;
  padding:.8rem 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.pill-track::-webkit-scrollbar{display:none}
.pill{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  border-radius:100px;
  border:1px solid #eee2d9;
  padding:.42rem 1.15rem;
  white-space:nowrap;
  color:#4d4b4a;
  font-weight:600;
  font-size:.92rem;
  transition:all .2s;
  background:#fff;
}
.pill:hover{border-color:var(--sehu-primary);color:var(--sehu-primary-dark);background:var(--sehu-primary-soft);transform:translateY(-1px)}
.pill.active{background:var(--sehu-primary);border-color:var(--sehu-primary);color:#fff;box-shadow:0 6px 14px rgba(240,100,42,.28)}

/* Section base */
.site-section{padding:var(--spacer) 0}
.section-head{margin-bottom:2.4rem}
.section-head p{margin-top:.5rem}

/* Compare table */
.compare-wrap{
  background:var(--sehu-card);
  border-radius:var(--radius-lg);
  padding:1.6rem;
  box-shadow:var(--shadow-sm);
  border:1px solid #f1e9e1;
}
.compare-wrap table{margin-bottom:0}
.compare-wrap th,.compare-wrap td{
  padding:1rem 1.1rem;
  vertical-align:middle;
  border-color:#f0e8e1;
  font-size:.97rem;
}
.compare-wrap thead th{background:#fbf6f1;color:#3a3734;font-weight:700;font-size:.98rem}
.compare-col-1{min-width:130px}
.compare-col-2{width:26%;color:var(--sehu-soft)}
.compare-col-3{width:34%}
.compare-check{color:var(--sehu-primary);font-size:1.3rem;line-height:1}
.compare-mute{color:#bbb6b0}
.best-cell{
  background:var(--sehu-primary-soft);
  font-weight:600;
  border-radius:0;
}

/* pricing */
.price-card{
  background:#fff;
  border:1px solid #eee5dd;
  border-radius:var(--radius-lg);
  padding:2rem 1.6rem;
  height:100%;
  display:flex;
  flex-direction:column;
  box-shadow:var(--shadow-sm);
  transition:all .3s;
}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.price-card.featured{
  border:1px solid var(--sehu-primary);
  box-shadow:0 16px 36px rgba(240,100,42,.16);
  position:relative;
}
.featured-badge{
  position:absolute;
  top:-13px;left:50%;
  transform:translateX(-50%);
  background:var(--sehu-primary);
  color:#fff;
  font-size:.8rem;
  width:fit-content;
  border-radius:100px;
  padding:.15rem .8rem;
  box-shadow:0 6px 12px rgba(240,100,42,.24);
}
.price-name{font-weight:700;color:var(--sehu-soft)}
.price-number{font-size:2.3rem;font-weight:800;letter-spacing:-.03em;margin:.35rem 0 .2rem}
.price-number small{font-size:.95rem;color:var(--sehu-soft);font-weight:400}
.price-feature{list-style:none;padding:0;margin:1.3rem 0 1.6rem;flex:1}
.price-feature li{display:flex;align-items:flex-start;gap:.5rem;padding:.33rem 0;font-size:.95rem;color:#3f3c38}
.price-feature li i{color:var(--sehu-primary);margin-top:.35rem}
.price-btn{text-align:center}
.price-btn a{
  display:block;
  border-radius:100px;
  background:#f5ede6;
  padding:.55rem;
  font-weight:700;
  color:#38332e;
  border:1px solid transparent;
  transition:all .25s;
}
.price-card.featured .price-btn a{background:var(--sehu-primary);box-shadow:0 8px 16px rgba(240,100,42,.25);color:#fff}
.price-btn a:hover{background:var(--sehu-primary);color:#fff;border-color:var(--sehu-primary);transform:translateY(-2px)}

/* News + side */
.news-list{display:flex;flex-direction:column}
.news-card{
  background:#fff;
  border-radius:18px;
  border:1px solid #ede5dc;
  padding:1.15rem 1.4rem;
  display:flex;
  align-items:center;
  gap:1rem;
  transition:all .25s;
  margin-bottom:.6rem;
}
.news-card:hover{box-shadow:var(--shadow-sm);border-color:#ecb9a4;transform:translateY(-2px)}
.news-date{min-width:62px}
.news-date b{font-size:1.15rem;display:block;line-height:1;color:var(--sehu-primary-dark)}
.news-date span{font-size:.8rem;color:var(--sehu-soft)}
.news-title{font-weight:700;color:#292c32;line-height:1.5}
.news-title a:hover{color:var(--sehu-primary)}
.news-cat{
  background:#f5eee7;color:#826a57;border-radius:100px;
  font-size:.78rem;padding:.1rem .7rem;white-space:nowrap;
}
.side-card{
  background:#fff;
  border-radius:22px;
  border:1px solid #eee6de;
  padding:1.5rem;
  box-shadow:var(--shadow-sm);
}
.side-card h5{font-weight:800}
.side-card form .form-label{font-size:.88rem;color:#655d55}
.side-card .form-control{
  border-radius:12px;border:1px solid #e3d9cf;
  background:#fcf9f6;padding:.58rem .9rem;
}
.side-card .form-control:focus{border-color:var(--sehu-primary);box-shadow:0 0 0 .2rem rgba(240,100,42,.1)}
.side-note{color:var(--sehu-soft);font-size:.8rem;display:flex;align-items:center;gap:6px}
.mini-guide{
  display:flex;gap:.9rem;
  padding:1.1rem 0;
  border-top:1px dashed #e3dbd2;
  font-size:1.1rem;
}
.mini-guide:last-child{border-bottom:1px dashed #e3dbd2}
.mini-icon{width:42px;height:42px;min-width:42px;background:var(--sehu-primary-soft);color:var(--sehu-primary-dark);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.mini-guide h6{font-weight:750;margin-bottom:.15rem}

/* cover gallery */
.inspire-card{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  height:240px;
  display:block;
  box-shadow:var(--shadow-sm);
  transition:all .3s;
}
.inspire-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.inspire-card:hover{box-shadow:var(--shadow-md)}
.inspire-card:hover img{transform:scale(1.06)}
.inspire-overlay{
  position:absolute;
  left:0;right:0;bottom:0;
  background:linear-gradient(to top,rgba(10,12,15,.88),transparent);
  padding:1.4rem 1.2rem .9rem;
  color:#fff;
}
.inspire-overlay b{font-size:1.04rem;display:block}
.inspire-overlay span{font-size:.84rem;opacity:.8}

/* CTA block */
.open-cta{
  background:var(--sehu-dark);
  background-image:url('/assets/images/backpic/back-3.jpg');
  background-size:cover;
  background-position:center;
  border-radius:32px;
  padding:3.2rem 2.4rem;
  color:#fff;
  position:relative;
  isolation:isolate;
  overflow:hidden;
}
.open-cta::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,17,23,.88),rgba(20,24,31,.62));z-index:-1}
.register-benefits li{font-size:.92rem;color:rgba(255,255,255,.88)}
.register-box{
  background:rgba(255,255,255,.98);
  border-radius:24px;
  color:var(--sehu-ink);
  padding:1.6rem;
  box-shadow:0 22px 40px rgba(0,0,0,.25);
}
.register-box .btn{width:100%}
.register-box label{font-size:.9rem;color:#47423d}
.register-form .form-control{
  border-radius:12px;
  border:1px solid #e0d4c9;
  padding:.6rem 1rem;
}
.register-form .form-control:focus{border-color:var(--sehu-primary);box-shadow:0 0 0 .18rem rgba(240,100,42,.12)}
.register-form small{color:var(--sehu-soft)}

/* FAQ */
.accordion-faq{max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;
  border:1px solid #eee6df;
  border-radius:20px;
  margin-bottom:.9rem;
  padding:0 1.2rem;
  overflow:hidden;
  transition:border-color .2s;
}
.faq-item:hover{border-color:#f0b392}
.faq-q{
  background:none;border:0;
  width:100%;
  text-align:left;
  padding:1rem 0;
  font-weight:700;
  font-size:1rem;
  color:#21262e;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
  cursor:pointer;
}
.faq-q i{color:var(--sehu-primary);transition:transform .25s}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{
  padding:0 0 1.1rem 0;
  color:#63605b;
  font-size:.95rem;
  line-height:1.9;
}

/* footer */
.site-footer{background:#171a21;color:rgba(255,255,255,.72)}
.footer-top{padding:3.2rem 0}
.footer-brand{font-size:1.4rem;font-weight:800;color:#fff}
.footer-about{max-width:340px;font-size:.92rem;margin-top:1rem}
.footer-links a{
  display:block;
  color:rgba(255,255,255,.68);
  font-size:.9rem;
  padding:.22rem 0;
}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-column-title{color:#fff;font-weight:700;margin-bottom:.8rem}
.footer-contact li{display:flex;gap:.5rem;font-size:.9rem;margin-bottom:.55rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.2rem 0;font-size:.84rem}

/* fixed floating bar */
.fixed-convert{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1070;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-top:1px solid #e8e2da;
  padding:.68rem 0;
  transform:translateY(120%);
  transition:transform .3s ease;
}
.fixed-convert.show{transform:translateY(0)}
.gotostart{color:#fff;font-weight:600;background:var(--sehu-primary);border-radius:100px;padding:.4rem 1rem;display:inline-flex;gap:.5rem;transition:all .2s}
.gotostart:hover{background:var(--sehu-primary-dark);color:#fff}

@media(max-width:991px){
  .navbar-nav{padding-top:.6rem}
}
@media(max-width:767px){
  .hero-section{padding:4.6rem 0 6.4rem}
  .hero-lead{font-size:.97rem}
  .hero-dots{gap:1.3rem}
  .compare-wrap{padding:.8rem}
  .compare-wrap table{min-width:760px}
  .section-pad-xl{padding:3.2rem 0!important}
  .news-card{flex-wrap:wrap}
  .sidebar-spacer{margin-top:1.5rem}
  .open-cta{padding:2.2rem 1.3rem;border-radius:24px}
  .hero-actions .btn{width:100%}
}
@media(max-width:520px){
  .navbar-brand{font-size:1.15rem}
  .hero h1{font-size:1.7rem}
  .section-title{font-size:1.36rem}
  .pill-track{gap:.4rem}
  .pill{padding:.36rem .9rem;font-size:.83rem}
  .register-box{padding:1.2rem}
}

/* roulang page: category1 */
:root {
  --sehu-primary:#f0642a;
  --sehu-primary-dark:#d64d1d;
  --sehu-primary-soft:#fef1ea;
  --sehu-secondary:#eab308;
  --sehu-accent:#f8a05a;
  --sehu-ink:#22262e;
  --sehu-soft:#6b7280;
  --sehu-line:#e9e2dc;
  --sehu-bg:#faf8f5;
  --sehu-dark:#1b2028;
  --sehu-card:#ffffff;
  --radius-xl:28px;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-pill:100px;
  --shadow-sm:0 4px 14px rgba(38,24,12,.06);
  --shadow-md:0 14px 35px rgba(47,32,18,.10);
  --shadow-lg:0 24px 60px rgba(48,34,20,.16);
  --spacer:6rem;
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:96px;
}
body {
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--sehu-bg);
  color:var(--sehu-ink);
  line-height:1.75;
  padding-bottom:86px;
}
a { color:inherit; text-decoration:none; }
a:hover { color:var(--sehu-primary); }
img { max-width:100%; height:auto; }
button, input, textarea { font:inherit; }
p { margin:0; }
h1,h2,h3,h4,h5 { letter-spacing:-.01em; }
ul { margin:0; padding:0; list-style:none; }
.container-wide { max-width:1180px; margin:0 auto; padding-left:22px; padding-right:22px; }
.text-accent { color:var(--sehu-primary); }
.bg-dark-ink { background:var(--sehu-dark); }

.btn-sehu {
  --bs-btn-bg:var(--sehu-primary);
  --bs-btn-color:#fff;
  --bs-btn-border-color:var(--sehu-primary);
  --bs-btn-hover-bg:var(--sehu-primary-dark);
  --bs-btn-hover-color:#fff;
  --bs-btn-hover-border-color:var(--sehu-primary-dark);
  --bs-btn-active-bg:var(--sehu-primary-dark);
  --bs-btn-active-color:#fff;
  --bs-btn-active-border-color:var(--sehu-primary);
  border-radius:var(--radius-pill);
  padding:.72rem 1.6rem;
  font-weight:600;
  letter-spacing:.02em;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  box-shadow:0 8px 20px rgba(240,100,42,.22);
  transition:all .25s ease;
}
.btn-sehu:hover { transform:translateY(-2px); box-shadow:0 12px 28px rgba(240,100,42,.30); color:#fff; }
.btn-outline-sehu {
  --bs-btn-color:var(--sehu-ink);
  --bs-btn-border-color:#ded5cb;
  --bs-btn-hover-bg:var(--sehu-primary-soft);
  --bs-btn-hover-color:var(--sehu-primary-dark);
  --bs-btn-hover-border-color:var(--sehu-primary);
  --bs-btn-active-bg:var(--sehu-primary-soft);
  border-radius:var(--radius-pill);
  padding:.72rem 1.6rem;
  font-weight:600;
  background:#fff;
  transition:all .25s ease;
}
.btn-outline-sehu:hover { transform:translateY(-2px); border-color:var(--sehu-primary); }
.btn-outline-light-sehu {
  border:1px solid rgba(255,255,255,.45);
  color:#fff;
  border-radius:var(--radius-pill);
  padding:.68rem 1.5rem;
  font-weight:600;
  background:rgba(255,255,255,.08);
  transition:all .25s ease;
  display:inline-flex;
  align-items:center;
  gap:.5rem;
}
.btn-outline-light-sehu:hover { background:#fff; color:#1e2125; border-color:#fff; }
.section-caption {
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--sehu-primary-dark);
  font-weight:700;
  font-size:.92rem;
  background:var(--sehu-primary-soft);
  border-radius:var(--radius-pill);
  padding:.35rem 1.1rem;
  margin-bottom:1.1rem;
  letter-spacing:.04em;
}
.section-title {
  font-size:clamp(1.7rem,3vw,2.55rem);
  font-weight:800;
  line-height:1.22;
  margin-bottom:1rem;
  color:#191d26;
}
.section-intro {
  color:var(--sehu-soft);
  font-size:1.02rem;
  max-width:780px;
  line-height:1.9;
}
.site-header {
  position:sticky;
  top:0;
  z-index:1080;
  background:rgba(27,32,40,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .navbar { padding-top: .72rem; padding-bottom:.72rem; }
.site-header .navbar-brand {
  font-weight:800;
  color:#fff;
  font-size:1.35rem;
  letter-spacing:.02em;
  display:flex;
  align-items:center;
  gap:.5rem;
}
.brand-mark {
  width:40px;
  height:40px;
  border-radius:13px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#f0642a,#ff8f55);
  color:#fff;
  font-size:1.15rem;
  box-shadow:0 6px 16px rgba(240,100,42,.35);
}
.navbar .nav-link {
  color:rgba(255,255,255,.8)!important;
  font-weight:500;
  padding:.35rem .75rem!important;
  border-radius:100px;
  transition:all .2s;
  margin:0 .1rem;
}
.navbar .nav-link:hover { color:#fff!important; background:rgba(255,255,255,.09); }
.navbar .nav-link.active { color:#fff!important; background:rgba(240,100,42,.25); }
.header-cta {
  color:#fff;
  border:1px solid rgba(255,255,255,.28);
  border-radius:100px;
  padding:.42rem 1.2rem;
  font-weight:600;
  transition:all .25s;
}
.header-cta:hover { background:var(--sehu-primary); border-color:var(--sehu-primary); color:#fff; }

.category-hero {
  position:relative;
  background-color:var(--sehu-dark);
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-position:center 30%;
  background-size:cover;
  color:#fff;
  padding:4.4rem 0 5.2rem;
  isolation:isolate;
}
.category-hero::before {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(17,20,27,.94) 4%,rgba(25,30,38,.82) 52%,rgba(38,36,34,.35));
  z-index:-1;
}
.category-hero::after {
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 82% 16%,rgba(240,100,42,.26),transparent 52%);
  z-index:-1;
}
.hero-eyebrow {
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  padding:.35rem 1rem;
  border-radius:100px;
  font-size:.92rem;
  color:#ffe4d4;
}
.category-hero h1 {
  font-size:clamp(2rem,4.2vw,3.15rem);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.02em;
  margin:1.15rem 0 1.2rem;
}
.category-hero h1 span { color:#ffb48a; }
.hero-sub {
  font-size:1.05rem;
  color:rgba(255,255,255,.82);
  line-height:2;
  max-width:620px;
  margin-bottom:1.8rem;
}
.hero-points { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:.8rem 1.4rem; max-width:620px; margin-bottom:2.3rem; }
.hero-points li { display:flex; align-items:flex-start; gap:.55rem; color:rgba(255,255,255,.9); font-size:.98rem; }
.hero-points i { color:#ffb48a; font-size:1.1rem; margin-top:.24rem; }
.hero-actions { display:flex; flex-wrap:wrap; gap:.9rem; }

.plan-card {
  background:rgba(255,255,255,.97);
  color:var(--sehu-ink);
  border-radius:28px;
  box-shadow:0 28px 70px rgba(0,0,0,.32);
  padding:1.5rem 1.4rem 1.4rem;
  transform:rotate(1.2deg);
  position:relative;
}
.plan-card::before {
  content:"";
  position:absolute;
  left:-12px;
  top:26px;
  width:30px;
  height:30px;
  border-radius:100px;
  background:var(--sehu-primary);
  opacity:.9;
}
.plan-card-head {
  display:flex;
  align-items:center;
  gap:.6rem;
  margin-bottom:.3rem;
}
.plan-card-head i { width:42px; height:42px; background:var(--sehu-primary-soft); color:var(--sehu-primary-dark); border-radius:14px; display:flex; align-items:center; justify-content:center; font-size:1.25rem; }
.plan-card-title { font-weight:800; font-size:1.14rem; line-height:1.3; }
.plan-card-note { color:var(--sehu-soft); font-size:.9rem; }
.plan-list { display:grid; gap:.72rem; margin:1.1rem 0 .9rem; }
.plan-row { border:1px solid var(--sehu-line); border-radius:16px; padding:.85rem 1rem; background:#fff; transition:.25s; }
.plan-row.recommended {
  border:2px solid var(--sehu-primary);
  background:var(--sehu-primary-soft);
  box-shadow:0 12px 24px rgba(240,100,42,.16);
}
.plan-row-top { display:flex; align-items:center; justify-content:space-between; gap:1rem; margin-bottom:.4rem; }
.plan-name { font-weight:800; font-size:.98rem; }
.plan-badge {
  background:var(--sehu-primary);
  color:#fff;
  border-radius:100px;
  font-size:.73rem;
  padding:.1rem .6rem;
  font-weight:700;
  white-space:nowrap;
}
.plan-free { background:#eee8e0; color:#4a3b2c; }
.plan-row p { font-size:.86rem; color:var(--sehu-soft); line-height:1.6; }
.plan-row ul { font-size:.86rem; color:var(--sehu-ink); display:grid; gap:.18rem; }
.plan-row ul i { color:var(--sehu-primary); margin-right:.35rem; }
.plan-card-cta { width:100%; margin-top:.25rem; }

.stat-strip { padding:2.4rem 0; background:#fff; border-bottom:1px solid rgba(233,226,220,.6); }
.stat-item { display:flex; align-items:center; gap:.9rem; padding:1rem 1.2rem; border-radius:18px; background:var(--sehu-bg); height:100%; }
.stat-item i { width:46px; height:46px; flex:0 0 auto; border-radius:14px; background:var(--sehu-primary-soft); color:var(--sehu-primary-dark); display:flex; align-items:center; justify-content:center; font-size:1.2rem; }
.stat-item strong { display:block; font-size:1.08rem; font-weight:800; line-height:1.3; }
.stat-item span { font-size:.84rem; color:var(--sehu-soft); display:block; }

.feature-section { padding:var(--spacer) 0; }
.feature-card {
  background:var(--sehu-card);
  border:1px solid var(--sehu-line);
  border-radius:var(--radius-lg);
  padding:1.9rem 1.7rem;
  height:100%;
  box-shadow:var(--shadow-sm);
  transition:all .3s ease;
}
.feature-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:#f3cbb4; }
.feature-icon { width:62px; height:62px; border-radius:18px; background:linear-gradient(135deg,#fdefe6,#fde3d5); color:var(--sehu-primary-dark); display:flex; align-items:center; justify-content:center; font-size:1.65rem; margin-bottom:1.2rem; box-shadow:inset 0 0 0 1px rgba(240,100,42,.08); }
.feature-card h3 { font-size:1.2rem; font-weight:800; margin-bottom:.6rem; }
.feature-card p { color:var(--sehu-soft); font-size:.96rem; line-height:1.9; }
.swatch-line { display:flex; gap:.45rem; margin-top:1rem; flex-wrap:wrap; }
.swatch-line span { background:#f1f0ee; border-radius:100px; font-size:.74rem; font-weight:700; padding:.16rem .6rem; color:#35291d; font-family:monospace; }
.swatch-line .s-orange { background:#fef1ea; color:#d64d1d; }
.swatch-line .s-blue { background:#e9f5fb; color:#1b6f8f; }
.swatch-line .s-green { background:#eaf6ec; color:#357a48; }
.swatch-line .s-yellow { background:#fdf8e5; color:#a17a05; }

.process-section { padding:var(--spacer) 0; background:linear-gradient(180deg,#f6f0ea,var(--sehu-bg)); }
.flow-card {
  background:#fff;
  border:1px solid var(--sehu-line);
  border-radius:var(--radius-lg);
  padding:1.5rem;
  height:100%;
  position:relative;
  box-shadow:var(--shadow-sm);
  transition:.3s;
}
.flow-card:hover { box-shadow:var(--shadow-md); transform:translateY(-3px); }
.flow-num { width:44px; height:44px; border-radius:14px; background:var(--sehu-dark); color:#fff; font-weight:800; display:flex; align-items:center; justify-content:center; margin-bottom:1rem; }
.flow-card h3 { font-size:1.08rem; font-weight:800; margin-bottom:.5rem; }
.flow-card p { color:var(--sehu-soft); font-size:.93rem; line-height:1.85; }

.scenario-section { padding:var(--spacer) 0; }
.scenario-card {
  background:#fff;
  border:1px solid var(--sehu-line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  height:100%;
  box-shadow:var(--shadow-sm);
  transition:.3s;
}
.scenario-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-md); }
.scenario-thumb { height:186px; overflow:hidden; background:#eee8e2; }
.scenario-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.scenario-card:hover .scenario-thumb img { transform:scale(1.05); }
.scenario-body { padding:1.2rem 1.3rem 1.35rem; }
.scene-tag { display:inline-block; font-size:.74rem; font-weight:700; color:var(--sehu-primary-dark); background:var(--sehu-primary-soft); border-radius:100px; padding:.1rem .7rem; margin-bottom:.65rem; }
.scenario-body h3 { font-size:1.08rem; font-weight:800; margin-bottom:.45rem; }
.scenario-body p { font-size:.91rem; color:var(--sehu-soft); line-height:1.85; }

.testi-section {
  position:relative;
  background-color:#222630;
  background-image:url('/assets/images/backpic/back-3.jpg');
  background-position:center 40%;
  background-size:cover;
  padding:var(--spacer) 0;
  color:#fff;
  isolation:isolate;
}
.testi-section::before {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(rgba(17,20,27,.9),rgba(27,32,40,.88));
  z-index:-1;
}
.testi-section .section-title { color:#fff; }
.testi-section .section-intro { color:rgba(255,255,255,.72); }
.testi-card {
  background:rgba(255,255,255,.96);
  color:var(--sehu-ink);
  border-radius:var(--radius-lg);
  padding:1.6rem;
  height:100%;
  box-shadow:0 18px 40px rgba(0,0,0,.16);
  display:flex;
  flex-direction:column;
}
.testi-stars { color:#eab308; font-size:.9rem; margin-bottom:.8rem; letter-spacing:.08em; }
.testi-card blockquote { font-size:.96rem; line-height:1.95; color:#38404c; margin:0 0 1.2rem; flex:1; }
.testi-card .testi-person { display:flex; align-items:center; gap:.65rem; border-top:1px solid var(--sehu-line); padding-top:1rem; }
.testi-person .avatar {
  width:42px; height:42px; border-radius:50%;
  background:linear-gradient(135deg,#f0642a,#e6a15d);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:.92rem;
}
.testi-person strong { display:block; font-size:.95rem; line-height:1.3; }
.testi-person span { font-size:.8rem; color:var(--sehu-soft); }

.faq-section { padding:var(--spacer) 0 var(--spacer); }
.faq-wrap { max-width:940px; margin:0 auto; }
.faq-wrap .accordion-item {
  background:#fff;
  border:1px solid var(--sehu-line);
  border-radius:18px;
  margin-bottom:1rem;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.faq-wrap .accordion-button {
  background:#fff;
  color:var(--sehu-ink);
  font-weight:700;
  font-size:1rem;
  padding:1.15rem 1.3rem;
  box-shadow:none;
}
.faq-wrap .accordion-button:not(.collapsed) { background:var(--sehu-primary-soft); color:var(--sehu-primary-dark); }
.faq-wrap .accordion-button:focus { box-shadow:0 0 0 3px rgba(240,100,42,.13); }
.faq-wrap .accordion-body { color:var(--sehu-soft); font-size:.96rem; line-height:1.95; padding:0 1.3rem 1.25rem; }

.open-section { padding:0 0 var(--spacer); }
.open-panel {
  position:relative;
  background-color:var(--sehu-dark);
  background-image:url('/assets/images/backpic/back-4.jpg');
  background-position:center 60%;
  background-size:cover;
  border-radius:30px;
  padding:clamp(2.2rem,5vw,4rem);
  overflow:hidden;
  color:#fff;
  box-shadow:var(--shadow-lg);
  isolation:isolate;
}
.open-panel::before {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(18,21,28,.94),rgba(37,34,31,.76));
  z-index:-1;
}
.open-panel h2 { font-weight:800; font-size:clamp(1.7rem,3.6vw,2.7rem); margin-bottom:1rem; }
.open-panel .lead { color:rgba(255,255,255,.8); font-size:1.05rem; line-height:2; max-width:780px; }
.open-panel .lead a { color:#ffb487; font-weight:700; border-bottom:1px solid rgba(255,180,135,.35); }
.open-panel .lead a:hover { color:#ffd3b7; }
.open-actions { display:flex; flex-wrap:wrap; gap:1rem; margin-top:1.9rem; }
.open-note { margin-top:1.3rem; font-size:.85rem; color:rgba(255,255,255,.6); display:flex; align-items:center; gap:.4rem; }

.convert-bar {
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:1035;
  background:rgba(25,30,37,.97);
  backdrop-filter:blur(14px);
  border-top:1px solid rgba(255,255,255,.12);
  padding:.62rem 0;
}
.convert-bar .container-wide { display:flex; align-items:center; justify-content:center; gap:1.2rem; flex-wrap:wrap; }
.convert-bar p { color:#fff; margin:0; font-size:.95rem; }
.convert-bar p strong { color:#ffb487; }
.convert-bar .btn-sehu { padding:.55rem 1.25rem; box-shadow:0 6px 18px rgba(240,100,42,.24); }

.site-footer {
  background:var(--sehu-dark);
  color:rgba(255,255,255,.72);
}
.footer-top { padding:3.5rem 0 2rem; }
.footer-brand { color:#fff; font-size:1.35rem; font-weight:800; display:flex; align-items:center; column-gap:.5rem; margin-bottom:1rem; }
.footer-about { color:rgba(255,255,255,.62); font-size:.95rem; line-height:1.95; max-width:360px; }
.footer-brand + p { margin-top:1rem; }
.footer-top a { color:rgba(255,255,255,.66); transition:.2s; }
.footer-top a:hover { color:#ffb487; }
.footer-column-title { color:#fff; font-weight:700; margin-bottom:1rem; }
.footer-links { display:grid; gap:.5rem; }
.footer-contact { margin:0; }
.footer-contact li { margin-bottom:.5rem; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.08); padding:1.2rem 0; font-size:.88rem; color:rgba(255,255,255,.56); }
.footer-top .d-flex.gap-3 a { width:40px; height:40px; border-radius:12px; background:rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; color:#fff; }
.footer-top .d-flex.gap-3 a:hover { background:var(--sehu-primary); }

@media (max-width:991.98px) {
  .navbar-collapse {
    background:#252b33;
    border:1px solid rgba(255,255,255,.08);
    border-radius:18px;
    margin-top:.8rem;
    padding:1rem;
  }
  .navbar .nav-link { padding-left:.8rem!important; }
  .header-cta { margin-top:.6rem; display:flex; justify-content:center; }
  .stat-strip .row > div { margin-bottom:0; }
  .stat-item { padding:.8rem .9rem; }
}
@media (max-width:767.98px) {
  :root { --spacer:4rem; }
  .category-hero { padding:3.4rem 0 4rem; }
  .plan-card { margin-top:1rem; transform:none; }
  .hero-points { grid-template-columns:1fr; }
  .scenario-card { margin-bottom:.8rem; }
  .footer-top .col-6 { margin-bottom:1.5rem; }
  .open-actions .btn-outline-light-sehu { width:100%; }
  .open-actions .btn-sehu { width:100%; }
}
@media (max-width:575.98px) {
  .container-wide { padding-left:16px; padding-right:16px; }
  .stat-item { align-items:flex-start; }
  .stat-strip { padding:1.6rem 0; }
  .feature-card, .flow-card, .testi-card { padding:1.3rem; }
  .convert-bar p { display:none; }
  .convert-bar .container-wide { justify-content:center; gap:.6rem; padding-top:.5rem; padding-bottom:.5rem; }
  .convert-bar .btn-sehu { width:100%; }
  body { padding-bottom:72px; }
  .section-title { line-height:1.3; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}