/* roulang page: index */
:root{
  --dp-bg:#0d0f14;
  --dp-bg2:#151920;
  --dp-card:#1c2129;
  --dp-card2:#222933;
  --dp-gold:#d69a3f;
  --dp-gold-h:#edb45f;
  --dp-gold-d:#b37e2e;
  --dp-red:#b5544a;
  --dp-text:#c8cdd4;
  --dp-head:#f4eedd;
  --dp-muted:#8f98a3;
  --dp-border:rgba(235,230,210,0.12);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 12px 40px rgba(0,0,0,0.32);
  --shadow-gold:0 12px 38px rgba(214,154,63,0.16);
  --font-cn:"PingFang SC","Microsoft YaHei","Heiti SC","STHeiti",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--dp-bg);
  color:var(--dp-text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{
  color:var(--dp-head);
  line-height:1.25;
  font-weight:700;
}
a{color:inherit;text-decoration:none;transition:.25s}
a:hover{color:var(--dp-gold)}
img{max-width:100%;display:block}
button{font-family:var(--font-cn)}
:focus-visible{outline:2px solid var(--dp-gold);outline-offset:3px;border-radius:4px}
::selection{background:rgba(214,154,63,.28);color:#fff}
.container{max-width:1320px;padding-left:24px;padding-right:24px;margin-inline:auto}
@media(max-width:768px){.container{padding-left:16px;padding-right:16px}}

/* header */
.site-header{
  background:rgba(13,15,20,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--dp-border);
  position:sticky;
  top:0;z-index:1040;
}
.header-row{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand-mark{
  font-size:1.8rem;
  font-weight:800;
  color:var(--dp-gold);
  letter-spacing:.05em;
}
.brand-mark span{color:#f4eedd}
.brand-sub{
  color:var(--dp-muted);
  font-size:.7rem;
  letter-spacing:.16em;
  margin-top:4px;
  white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:8px}
.nav-item{
  color:var(--dp-text);
  padding:10px 18px;
  border-radius:var(--radius-pill);
  font-weight:500;
  font-size:.98rem;
  transition:.25s;
}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-item.active{
  color:var(--dp-gold);
  background:rgba(214,154,63,.12);
  border:1px solid rgba(214,154,63,.28);
  padding:9px 18px;
}
.btn-dp{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--dp-gold);
  color:#1a1408;
  border:1px solid var(--dp-gold);
  padding:10px 22px;
  border-radius:var(--radius-btn);
  font-weight:700;
  font-size:.95rem;
  line-height:1.4;
  cursor:pointer;
  transition:.25s;
  box-shadow:0 6px 18px rgba(214,154,63,.14);
}
.btn-dp:hover{
  background:var(--dp-gold-h);
  border-color:var(--dp-gold-h);
  color:#151009;
  transform:translateY(-2px);
  box-shadow:0 10px 26px rgba(214,154,63,.2);
}
.btn-dp:active{
  transform:translateY(0);
  background:var(--dp-gold-d);
  border-color:var(--dp-gold-d);
}
.btn-line{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:transparent;
  color:var(--dp-head);
  border:1px solid rgba(235,230,210,.32);
  padding:10px 22px;
  border-radius:var(--radius-btn);
  font-weight:600;
  font-size:.95rem;
  cursor:pointer;
  transition:.25s;
}
.btn-line:hover{
  color:var(--dp-gold);
  border-color:var(--dp-gold);
  background:rgba(214,154,63,.06);
  transform:translateY(-2px);
}
.btn-line:active{transform:translateY(0)}
.cta-header{
  margin-left:14px;
  padding:10px 22px;
  border-radius:var(--radius-pill);
}
.navbar-toggler-dp{
  display:none;
  background:none;
  border:1px solid var(--dp-border);
  border-radius:10px;
  color:var(--dp-head);
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.navbar-toggler-dp svg{width:22px;height:22px}
@media(max-width:991.98px){
  .main-nav{
    display:none;
    position:absolute;
    top:100%;left:0;right:0;
    background:rgba(15,17,22,.98);
    backdrop-filter:blur(16px);
    padding:16px 24px 26px;
    border-bottom:1px solid var(--dp-border);
    box-shadow:var(--shadow-card);
    flex-direction:column;
    align-items:stretch;
    gap:6px;
  }
  .main-nav.show-mobile{display:flex}
  .nav-item{text-align:center;padding:12px}
  .cta-header{margin:12px 0 0;justify-content:center}
  .navbar-toggler-dp{display:inline-flex}
}

/* hero */
.hero{
  position:relative;
  padding:76px 0 88px;
  background:
    linear-gradient(100deg,rgba(13,15,20,.97) 0%,rgba(13,15,20,.88) 42%,rgba(13,15,20,.55) 100%),
    url('/assets/images/backpic/back-1.jpg') center right / cover no-repeat;
  border-bottom:1px solid var(--dp-border);
}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 0%,#0d0f14 100%);pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:56px;
  align-items:center;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:rgba(214,154,63,.1);
  border:1px solid rgba(214,154,63,.24);
  color:var(--dp-gold);
  border-radius:var(--radius-pill);
  padding:6px 16px 6px 8px;
  font-size:.8rem;
  letter-spacing:.04em;
  margin-bottom:24px;
}
.hero-badge-dot{
  width:22px;height:22px;
  background:var(--dp-gold);
  border-radius:6px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#1a1408;
  font-size:.72rem;
  font-weight:800;
}
.hero-title{
  font-size:clamp(2.35rem,4.3vw,4.2rem);
  line-height:1.16;
  margin-bottom:26px;
  letter-spacing:.02em;
}
.hero-title em{
  font-style:normal;
  color:var(--dp-gold);
  position:relative;
  white-space:nowrap;
}
.hero-title em:after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-4px;
  height:4px;
  background:linear-gradient(90deg,var(--dp-gold),transparent);
  border-radius:4px;
}
.hero-lead{
  font-size:1.12rem;
  line-height:1.9;
  color:var(--dp-text);
  max-width:560px;
  margin-bottom:14px;
}
.hero-detail{
  color:var(--dp-muted);
  font-size:.94rem;
  max-width:620px;
  margin-bottom:34px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-bottom:28px;
}
.hero-quick{
  display:flex;
  flex-wrap:wrap;
  gap:26px;
  padding-top:18px;
  border-top:1px solid rgba(235,230,210,.1);
}
.quick-link{color:var(--dp-muted);font-size:.88rem;display:flex;align-items:center;gap:6px}
.quick-link::before{content:"→";color:var(--dp-gold);font-weight:700}
.quick-link:hover{color:var(--dp-head)}
.hero-visual{position:relative;min-height:520px}
.poster-main{
  position:absolute;
  right:20px;
  top:6px;
  width:min(73%,320px);
  aspect-ratio:2/3;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 28px 70px rgba(0,0,0,.52);
  border:1px solid var(--dp-border);
  z-index:2;
}
.poster-main img{width:100%;height:100%;object-fit:cover}
.poster-float{
  position:absolute;
  left:0;
  bottom:14px;
  width:min(62%,270px);
  aspect-ratio:2/3;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  border:1px solid rgba(212,175,55,.36);
  z-index:3;
}
.poster-float img{width:100%;height:100%;object-fit:cover}
.poster-label{
  position:absolute;
  z-index:4;
  right:-10px;bottom:30px;
  background:rgba(13,15,20,.8);
  border-left:3px solid var(--dp-gold);
  padding:10px 18px 10px 14px;
  border-radius:8px;
  color:var(--dp-head);
  font-weight:700;
  font-size:.84rem;
}
.poster-label small{display:block;color:var(--dp-muted);font-weight:400;font-size:.74rem;letter-spacing:.06em}
.poster-index{
  position:absolute;
  top:-16px;left:-16px;
  background:var(--dp-gold);
  color:#1a1408;
  width:52px;height:52px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:1.2rem;
  box-shadow:0 8px 24px rgba(214,154,63,.24);
  z-index:5;
  transform:rotate(-4deg);
}
@media(max-width:991.98px){
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:0}
  .hero-visual{min-height:440px;margin-top:-20px;order:2}
  .poster-main{right:auto;left:50%;transform:translateX(-42%)}
  .poster-float{left:2%}
}
@media(max-width:576px){
  .hero-visual{min-height:360px}
  .poster-main{width:60%;left:auto;right:0}
  .poster-float{width:54%}
  .hero-title br{display:none}
  .poster-index{width:40px;height:40px;font-size:1rem}
  .poster-label{right:0}
}

/* section spacing */
.section{padding:96px 0}
.section-alt{background:var(--dp-bg2)}
@media(max-width:768px){.section{padding:56px 0}}

/* section head */
.sec-header{margin-bottom:52px;max-width:800px}
.sec-kicker{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--dp-gold);
  font-weight:800;
  letter-spacing:.14em;
  font-size:.8rem;
  margin-bottom:16px;
}
.sec-kicker::after{
  content:"";
  width:46px;height:1px;
  background:rgba(214,154,63,.5);
  display:inline-block;
}
.sec-title{font-size:clamp(1.8rem,3vw,2.8rem);margin-bottom:18px;font-weight:700}
.sec-sub{color:var(--dp-muted);font-size:1.02rem;line-height:1.8;max-width:760px}

/* service matrix */
.service-list{
  margin:0;
  padding:0;
  list-style:none;
}
.service-row{
  display:grid;
  grid-template-columns:80px 1.2fr 1.4fr 150px;
  align-items:center;
  gap:28px;
  padding:28px 18px;
  border-bottom:1px solid var(--dp-border);
  transition:.25s;
}
.service-row:first-child{border-top:1px solid var(--dp-border)}
.service-row:hover{
  background:rgba(255,255,255,.025);
  padding-left:26px;
  padding-right:12px;
}
.service-num{
  font-size:1.8rem;
  font-weight:800;
  color:rgba(214,154,63,.36);
  line-height:1;
}
.service-name{
  color:var(--dp-head);
  font-size:1.32rem;
  font-weight:700;
  display:flex;
  align-items:center;
  gap:12px;
}
.service-name i{
  width:8px;height:8px;
  border-radius:999px;
  background:var(--dp-red);
  flex:0 0 auto;
}
.service-desc{color:var(--dp-muted);font-size:.94rem;line-height:1.75}
.service-thumb{
  width:100%;
  height:92px;
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--dp-border);
}
.service-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.service-row:hover .service-thumb img{transform:scale(1.05)}
@media(max-width:991.98px){
  .service-row{grid-template-columns:56px 1fr 150px;gap:16px}
  .service-desc{grid-column:2/4}
}
@media(max-width:576px){
  .service-row{grid-template-columns:1fr;gap:10px;padding:24px 8px}
  .service-desc{grid-column:auto}
  .service-thumb{height:150px}
}

/* stats */
.stat-band{
  position:relative;
  background:linear-gradient(180deg,rgba(13,15,20,.9),rgba(13,15,20,.78)),url('/assets/images/backpic/back-4.jpg') center / cover no-repeat;
  border-block:1px solid var(--dp-border);
  padding:88px 0;
}
.stat-inner{
  display:grid;
  grid-template-columns:1fr 1.6fr;
  gap:60px;
  align-items:center;
}
.stat-head .sec-title{margin-bottom:22px}
.stat-list{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  border-left:1px solid var(--dp-border);
  padding-left:32px;
}
.stat-item .num{
  color:var(--dp-gold);
  font-size:clamp(2rem,3.2vw,3.3rem);
  font-weight:800;
  line-height:1.1;
  letter-spacing:-.02em;
}
.stat-item .unit{
  color:var(--dp-gold);
  font-size:1.2rem;
  font-weight:600;
  margin-left:2px;
}
.stat-item .label{color:var(--dp-muted);font-size:.88rem;margin-top:10px;letter-spacing:.04em}
@media(max-width:991.98px){
  .stat-inner{grid-template-columns:1fr;gap:32px}
  .stat-list{border-left:0;padding-left:0;border-top:1px solid var(--dp-border);padding-top:32px}
}
@media(max-width:768px){
  .stat-list{grid-template-columns:repeat(2,1fr);gap:32px 18px}
  .stat-band{padding:64px 0}
}

/* showcase */
.showcase-top{margin-bottom:48px}
.showcase-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}
.showcase-main{
  border-radius:var(--radius-lg);
  overflow:hidden;
  position:relative;
  border:1px solid var(--dp-border);
  min-height:520px;
  display:flex;
  align-items:flex-end;
  box-shadow:var(--shadow-card);
}
.showcase-main img{
  position:absolute;
  inset:0;width:100%;height:100%;
  object-fit:cover;
  transition:.4s;
}
.showcase-main:hover img{transform:scale(1.03)}
.showcase-main-body{
  position:relative;
  width:100%;
  padding:150px 36px 34px;
  background:linear-gradient(0deg,rgba(13,15,20,.96) 18%,transparent 100%);
}
.showcase-tag{
  display:inline-block;
  background:var(--dp-gold);
  color:#1a1408;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  font-size:.75rem;
  font-weight:800;
  letter-spacing:.05em;
}
.showcase-main h3{color:#fff;font-size:clamp(1.5rem,2.6vw,2.2rem);margin:16px 0 12px;max-width:600px}
.showcase-main p{color:#c6ccd4;font-size:.96rem;max-width:620px;margin-bottom:18px}
.link-more{display:inline-flex;align-items:center;gap:8px;color:var(--dp-gold);font-weight:700;font-size:.9rem}
.link-more:hover{color:var(--dp-gold-h);gap:12px}
.showcase-side{display:flex;flex-direction:column;gap:24px}
.showcard{
  display:flex;
  align-items:stretch;
  background:var(--dp-card);
  border:1px solid var(--dp-border);
  border-radius:var(--radius-md);
  padding:16px;
  gap:16px;
  transition:.25s;
  flex:1;
}
.showcard:hover{
  transform:translateY(-4px);
  border-color:rgba(214,154,63,.3);
  box-shadow:0 16px 40px rgba(0,0,0,.35);
}
.showcard-thumb{
  width:114px;
  aspect-ratio:4/3;
  border-radius:12px;
  overflow:hidden;
  flex:0 0 auto;
}
.showcard-thumb img{width:100%;height:100%;object-fit:cover}
.showcard-body{display:flex;flex-direction:column;justify-content:center}
.showcard-body h4{color:var(--dp-head);font-size:1.05rem;line-height:1.5;margin-bottom:8px;font-weight:700}
.showcard-body .meta{color:var(--dp-muted);font-size:.78rem;display:flex;gap:12px}
.showcard-body .meta .tag-red{color:var(--dp-red)}
@media(max-width:991.98px){
  .showcase-grid{grid-template-columns:1fr}
  .showcase-main{min-height:440px}
}
@media(max-width:576px){
  .showcard{flex-direction:column}
  .showcard-thumb{width:100%;aspect-ratio:16/9}
}

/* news */
.news-section{background:var(--dp-bg2);border-block:1px solid var(--dp-border)}
.news-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:56px}
.news-list{list-style:none;padding:0;margin:0}
.news-item{
  padding:22px 6px;
  border-bottom:1px solid var(--dp-border);
  display:grid;
  grid-template-columns:72px 1fr auto;
  gap:22px;
  align-items:center;
}
.news-item:first-child{padding-top:0}
.news-date{color:var(--dp-muted);font-size:.86rem;line-height:1.3;font-weight:600}
.news-title{display:block;color:var(--dp-head);font-size:1.12rem;font-weight:600;line-height:1.6}
.news-title:hover{color:var(--dp-gold)}
.news-cat{
  border:1px solid rgba(181,84,74,.4);
  background:rgba(181,84,74,.1);
  color:#d8847a;
  font-size:.72rem;
  padding:3px 12px;
  border-radius:var(--radius-pill);
  white-space:nowrap;
}
.news-side .side-card{
  background:var(--dp-card);
  border:1px solid var(--dp-border);
  border-radius:var(--radius-md);
  padding:26px;
  margin-bottom:16px;
}
.news-side h4{font-size:1.1rem;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--dp-border);color:var(--dp-head)}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px}
.hot-tags a{
  border:1px solid var(--dp-border);
  padding:5px 14px;
  border-radius:var(--radius-pill);
  font-size:.84rem;
  color:var(--dp-text);
}
.hot-tags a:hover,.hot-tags a.active{color:#1a1408;background:var(--dp-gold);border-color:var(--dp-gold)}
.quote-card{
  background:linear-gradient(135deg,rgba(214,154,63,.12),rgba(214,154,63,.03));
  border:1px solid rgba(214,154,63,.25);
  border-radius:var(--radius-md);
  padding:26px;
  margin-top:20px;
}
.quote-card p{font-size:1rem;color:var(--dp-head);font-style:normal;margin-bottom:12px}
.quote-card .author{font-size:.8rem;color:var(--dp-muted)}
@media(max-width:991.98px){
  .news-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:56px 1fr;gap:12px}
  .news-cat{display:none}
}
@media(max-width:576px){
  .news-item{grid-template-columns:1fr;gap:4px}
}

/* plan */
.plan-wrap{margin-top:20px}
.plan-card{
  height:100%;
  background:var(--dp-card);
  border:1px solid var(--dp-border);
  border-radius:var(--radius-lg);
  padding:38px 32px;
  display:flex;
  flex-direction:column;
  color:var(--dp-text);
  transition:.25s;
  box-shadow:0 8px 24px rgba(0,0,0,.15);
}
.plan-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.plan-card.highlight{
  border:1px solid rgba(214,154,63,.55);
  background:linear-gradient(170deg,rgba(214,154,63,.1),rgba(28,33,41,.85) 35%),var(--dp-card);
  box-shadow:0 22px 60px rgba(214,154,63,.14);
  position:relative;
}
.plan-flag{
  position:absolute;
  top:-12px;left:28px;
  background:var(--dp-gold);
  color:#1a1408;
  font-size:.74rem;
  padding:5px 14px;
  border-radius:var(--radius-pill);
  font-weight:800;
}
.plan-name{
  color:var(--dp-head);
  font-size:1.42rem;
  font-weight:700;
  margin-bottom:8px;
}
.plan-aud{color:var(--dp-muted);font-size:.84rem;margin-bottom:26px;line-height:1.6}
.plan-list{list-style:none;padding:0;margin:0 0 30px;flex-grow:1}
.plan-list li{
  padding:10px 0 10px 30px;
  border-bottom:1px dashed rgba(235,230,210,.08);
  position:relative;
  color:#cdd2d8;
  font-size:.96rem;
}
.plan-list li::before{
  content:"✓";
  position:absolute;
  left:0;top:9px;
  color:var(--dp-gold);
  font-weight:800;
}
.plan-btn{width:100%;justify-content:center}
@media(max-width:991.98px){
  .plan-card{margin-bottom:20px}
  .plan-card.highlight{margin-bottom:20px}
}

/* faq */
.faq-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:64px}
.faq-left .faq-note{
  background:var(--dp-card);
  border:1px solid var(--dp-border);
  border-radius:var(--radius-md);
  padding:28px 26px;
  margin-top:30px;
}
.faq-note strong{color:var(--dp-gold);font-size:1rem}
.faq-note p{font-size:.9rem;color:var(--dp-muted);margin-top:10px}
.accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--dp-border);
}
.accordion-button{
  background:transparent;
  color:var(--dp-head);
  font-size:1.06rem;
  font-weight:700;
  padding:22px 48px 22px 8px;
  box-shadow:none !important;
  border:0 !important;
  font-family:var(--font-cn);
  line-height:1.4;
  position:relative;
}
.accordion-button::before{
  content:"问";
  position:absolute;
  left:0;top:50%;
  translate:0 -50%;
  width:26px;height:26px;
  background:rgba(214,154,63,.15);
  border:1px solid rgba(214,154,63,.28);
  color:var(--dp-gold);
  font-size:.74rem;
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  transform:rotate(-4deg);
}
.accordion-button:not(.collapsed){
  color:var(--dp-gold);
  background:transparent;
}
.accordion-button:after{
  background-image:none;
  content:"+";
  font-size:1.6rem;
  color:var(--dp-gold);
  line-height:1;
  text-align:center;
  font-weight:300;
  width:auto;height:auto;
  transition:.25s;
  position:absolute;
  right:6px;top:20px;
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
}
.accordion-body{padding:4px 8px 26px 40px;color:var(--dp-muted);font-size:.96rem;line-height:1.9}
.accordion-item{background:transparent}
@media(max-width:991.98px){
  .faq-grid{grid-template-columns:1fr;gap:32px}
}

/* contact */
.contact-section{background:var(--dp-bg2);border-top:1px solid var(--dp-border)}
.contact-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
  background:var(--dp-card);
  border:1px solid var(--dp-border);
  border-radius:var(--radius-lg);
  padding:48px;
  box-shadow:var(--shadow-card);
}
.contact-title{font-size:clamp(1.6rem,2.6vw,2.2rem);margin:26px 0 16px}
.contact-desc{color:var(--dp-muted);line-height:1.9;margin-bottom:22px}
.contact-mail{
  color:var(--dp-text);
  display:flex;
  align-items:center;
  gap:8px;
  font-size:1.06rem;
  border:1px solid var(--dp-border);
  background:rgba(255,255,255,.03);
  padding:12px 18px;
  border-radius:12px;
  max-width:360px;
  transition:.25s;
}
.contact-mail:hover{border-color:var(--dp-gold);color:var(--dp-gold)}
.contact-card-form{
  background:rgba(255,255,255,.025);
  border:1px solid var(--dp-border);
  border-radius:16px;
  padding:30px;
}
.form-control-dp{
  width:100%;
  background:#141820;
  border:1px solid var(--dp-border);
  color:var(--dp-head);
  border-radius:10px;
  padding:13px 16px;
  font-size:.97rem;
  transition:.25s;
  margin-bottom:14px;
  font-family:var(--font-cn);
}
.form-control-dp::placeholder{color:rgba(200,205,212,.62)}
.form-control-dp:focus{background:#161b22;border-color:var(--dp-gold);outline:none;box-shadow:0 0 0 3px rgba(214,154,63,.15)}
textarea.form-control-dp{min-height:130px;resize:vertical}
.form-tip{color:var(--dp-muted);font-size:.8rem;margin-top:8px}
@media(max-width:991.98px){
  .contact-inner{grid-template-columns:1fr;padding:28px}
}
@media(max-width:576px){
  .contact-card-form{padding:20px}
}

/* footer */
.site-footer{
  background:#0a0c10;
  border-top:1px solid var(--dp-border);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:48px;
  padding-bottom:40px;
}
.footer-brand .brand-mark{font-size:2rem}
.footer-brand p{color:var(--dp-muted);font-size:.9rem;max-width:360px;margin:18px 0 0}
.footer-col h5{
  color:var(--dp-gold);
  font-size:.9rem;
  letter-spacing:.1em;
  margin-bottom:20px;
  padding-bottom:12px;
  border-bottom:1px solid var(--dp-border);
}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--dp-text);font-size:.92rem}
.footer-links a:hover{color:var(--dp-gold)}
.footer-bottom{
  border-top:1px solid rgba(235,230,210,.08);
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  color:var(--dp-muted);
  font-size:.82rem;
}
.footer-bottom a{color:var(--dp-muted)}
.footer-bottom a:hover{color:var(--dp-gold)}
@media(max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}

/* extra */
.social-chip{
  display:inline-flex;
  width:38px;height:38px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--dp-border);
  border-radius:999px;
  align-items:center;
  justify-content:center;
  color:var(--dp-text);
  margin-right:8px;
  transition:.25s;
}
.social-chip:hover{background:var(--dp-gold);color:#1a1408;border-color:var(--dp-gold)}
.badge-red{
  display:inline-block;
  background:rgba(181,84,74,.12);
  color:#d8847a;
  border:1px solid rgba(181,84,74,.34);
  font-size:.74rem;
  padding:4px 12px;
  border-radius:var(--radius-pill);
}
.backpic{object-fit:cover}

/* roulang page: category1 */
:root{
    --dp-bg:#0d0f14;
    --dp-bg2:#151920;
    --dp-card:#1c2129;
    --dp-card2:#222933;
    --dp-gold:#d69a3f;
    --dp-gold-h:#edb45f;
    --dp-gold-d:#b37e2e;
    --dp-red:#b5544a;
    --dp-text:#c8cdd4;
    --dp-head:#f4eedd;
    --dp-muted:#8f98a3;
    --dp-border:rgba(235,230,210,.12);
    --radius-lg:20px;
    --radius-md:14px;
    --radius-btn:10px;
    --radius-pill:999px;
    --shadow-card:0 12px 40px rgba(0,0,0,.32);
    --shadow-gold:0 12px 38px rgba(214,154,63,.16);
    --font-cn:"PingFang SC","Microsoft YaHei","Heiti SC","STHeiti",sans-serif;
}
html{
    scroll-behavior:smooth;
}
body{
    margin:0;
    background:var(--dp-bg);
    color:var(--dp-text);
    font-family:var(--font-cn);
    font-size:16px;
    line-height:1.75;
    letter-spacing:.01em;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
}
a{
    color:inherit;
    text-decoration:none;
    transition:.25s ease;
}
a:hover{
    color:var(--dp-gold);
}
img{
    max-width:100%;
    display:block;
}
button{
    font-family:var(--font-cn);
}
h1,h2,h3,h4,h5,h6{
    color:var(--dp-head);
    line-height:1.25;
}
.container{
    max-width:1320px;
    padding-left:24px;
    padding-right:24px;
    margin-inline:auto;
}
.container{
    padding-left:16px;
    padding-right:16px;
}
a:focus-visible,
button:focus-visible{
    outline:2px solid var(--dp-gold);
    outline-offset:3px;
    border-radius:6px;
}
::selection{
    background:rgba(214,154,63,.2);
    color:#fff;
}

/* site-header */
.site-header{
    background:rgba(13,15,20,.92);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--dp-border);
    position:sticky;
    top:0;
    z-index:1040;
}
.header-row{
    min-height:76px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
}
.brand{
    display:inline-flex;
    flex-direction:column;
    justify-content:center;
    line-height:1.12;
}
.brand-mark{
    font-size:1.72rem;
    font-weight:800;
    color:var(--dp-gold);
    letter-spacing:.04em;
}
.brand-mark span{
    color:var(--dp-head);
}
.brand-sub{
    color:var(--dp-muted);
    font-size:.68rem;
    letter-spacing:.14em;
    margin-top:5px;
    white-space:nowrap;
    text-transform:uppercase;
}
.main-nav{
    display:flex;
    align-items:center;
    gap:6px;
}
.nav-item{
    color:var(--dp-text);
    padding:10px 18px;
    border-radius:var(--radius-pill);
    font-weight:500;
    font-size:.97rem;
    transition:.25s ease;
}
.nav-item:hover{
    color:#fff;
    background:rgba(255,255,255,.06);
}
.nav-item.active{
    color:var(--dp-gold);
    background:rgba(214,154,63,.12);
    border:1px solid rgba(214,154,63,.28);
    padding:9px 18px;
    font-weight:600;
}
.btn-dp{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    background:var(--dp-gold);
    color:#1a1408;
    border:1px solid var(--dp-gold);
    padding:11px 24px;
    border-radius:var(--radius-btn);
    font-weight:700;
    font-size:.95rem;
    line-height:1.4;
    cursor:pointer;
    transition:.25s ease;
    box-shadow:0 6px 18px rgba(214,154,63,.14);
}
.btn-dp:hover{
    background:var(--dp-gold-h);
    border-color:var(--dp-gold-h);
    color:#151009;
    transform:translateY(-2px);
    box-shadow:0 10px 26px rgba(214,154,63,.2);
}
.btn-dp:active{
    transform:translateY(0);
    background:var(--dp-gold-d);
    border-color:var(--dp-gold-d);
}
.btn-dp:disabled{
    opacity:.62;
    cursor:not-allowed;
    transform:none;
}
.btn-line{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    background:transparent;
    color:var(--dp-head);
    border:1px solid rgba(235,230,210,.32);
    padding:11px 24px;
    border-radius:var(--radius-btn);
    font-weight:600;
    font-size:.95rem;
    cursor:pointer;
    transition:.25s ease;
}
.btn-line:hover{
    color:var(--dp-gold);
    border-color:var(--dp-gold);
    background:rgba(214,154,63,.06);
    transform:translateY(-2px);
}
.btn-line:active{
    transform:translateY(0);
}
.cta-header{
    margin-left:12px;
    padding:10px 24px;
    border-radius:var(--radius-pill);
}
.navbar-toggler-dp{
    display:none;
    background:none;
    border:1px solid var(--dp-border);
    border-radius:10px;
    color:var(--dp-head);
    width:44px;
    height:44px;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    padding:0;
}
.navbar-toggler-dp svg{
    width:22px;
    height:22px;
}

/* page-hero */
.category-hero{
    position:relative;
    min-height:72vh;
    display:flex;
    align-items:center;
    padding:120px 0 96px;
    background:
        linear-gradient(110deg,rgba(13,15,20,.98) 0%,rgba(13,15,20,.92) 38%,rgba(21,25,32,.72) 78%,rgba(13,15,20,.7) 100%),
        url("/assets/images/backpic/back-3.jpg") center right/cover no-repeat;
    border-bottom:1px solid var(--dp-border);
    overflow:hidden;
}
.category-hero::after{
    content:"";
    position:absolute;
    inset:auto 0 0 0;
    height:220px;
    background:linear-gradient(180deg,transparent,#0d0f14);
    pointer-events:none;
}
.hero-grid{
    position:relative;
    z-index:2;
    display:grid;
    grid-template-columns:minmax(0,.98fr) minmax(300px,.72fr);
    gap:70px;
    align-items:center;
}
.breadcrumb-lite{
    display:flex;
    align-items:center;
    gap:10px;
    color:var(--dp-muted);
    font-size:.9rem;
    margin-bottom:20px;
}
.breadcrumb-lite a{
    color:var(--dp-muted);
    transition:.25s;
}
.breadcrumb-lite a:hover{
    color:var(--dp-gold);
}
.breadcrumb-lite span{
    color:rgba(235,230,210,.3);
    font-size:.75rem;
}
.hero-kicker{
    display:inline-flex;
    align-items:center;
    gap:10px;
    margin-bottom:20px;
    color:var(--dp-gold);
    letter-spacing:.18em;
    font-size:.82rem;
    text-transform:uppercase;
    font-weight:600;
}
.hero-kicker::before{
    content:"";
    width:28px;
    height:1px;
    background:var(--dp-gold);
    opacity:.7;
}
.category-hero h1{
    font-size:clamp(3rem,7vw,5.6rem);
    font-weight:800;
    color:var(--dp-head);
    line-height:1.04;
    margin:0 0 12px;
    letter-spacing:.02em;
}
.hero-h-sub{
    display:block;
    font-size:clamp(1.02rem,1.7vw,1.4rem);
    color:var(--dp-gold);
    font-weight:500;
    letter-spacing:.06em;
    margin-top:6px;
}
.hero-desc{
    max-width:640px;
    margin-top:26px;
    color:var(--dp-text);
    font-size:1.04rem;
    line-height:1.95;
}
.hero-mini-tags{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-top:28px;
}
.hero-mini-tags a{
    display:inline-flex;
    align-items:center;
    gap:7px;
    border:1px solid var(--dp-border);
    border-radius:var(--radius-pill);
    padding:7px 16px;
    color:var(--dp-muted);
    font-size:.88rem;
    background:rgba(255,255,255,.02);
    transition:.25s;
}
.hero-mini-tags a:hover{
    color:var(--dp-gold);
    border-color:var(--dp-gold);
    background:rgba(214,154,63,.05);
}

/* hero note card */
.hero-note-card{
    position:relative;
    max-width:400px;
    margin-left:auto;
    background:rgba(21,25,32,.72);
    border:1px solid var(--dp-border);
    border-left:3px solid var(--dp-gold);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-card);
    padding:30px 26px 24px;
    backdrop-filter:blur(8px);
}
.note-top{
    display:flex;
    justify-content:space-between;
    align-items:center;
    color:var(--dp-muted);
    font-size:.8rem;
    margin-bottom:18px;
}
.note-top span:first-child{
    color:var(--dp-gold);
    letter-spacing:.12em;
    font-weight:600;
}
.hero-note-card h2{
    font-size:1.36rem;
    line-height:1.4;
    color:var(--dp-head);
    margin-bottom:12px;
}
.hero-note-card p{
    color:var(--dp-text);
    margin-bottom:18px;
    font-size:.93rem;
    line-height:1.8;
}
.note-meta{
    padding-top:16px;
    border-top:1px solid var(--dp-border);
    color:var(--dp-muted);
    font-size:.82rem;
}

/* section */
.section{
    padding:96px 0;
}
.section-head{
    margin-bottom:52px;
}
.eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:var(--dp-gold);
    letter-spacing:.16em;
    font-size:.78rem;
    font-weight:600;
    text-transform:uppercase;
    margin-bottom:14px;
}
.section-head h2{
    font-size:clamp(1.9rem,3vw,2.8rem);
    margin:0;
    max-width:760px;
    line-height:1.22;
}
.section-head .lead-soft{
    margin:20px 0 0;
    max-width:820px;
    color:var(--dp-muted);
    font-size:1rem;
}
.head-split{
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    gap:28px;
    align-items:end;
}
.head-split h2{
    max-width:760px;
}
.head-note{
    max-width:320px;
    color:var(--dp-muted);
    font-size:.95rem;
    border-left:2px solid var(--dp-gold);
    padding-left:18px;
    margin-left:auto;
}

/* entry */
.entry-section .section-head{
    max-width:860px;
}
.entry-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}
.entry-item{
    position:relative;
    background:var(--dp-card);
    border:1px solid var(--dp-border);
    border-radius:var(--radius-lg);
    padding:32px 28px 26px;
    transition:.3s ease;
    overflow:hidden;
}
.entry-item::before{
    content:"";
    position:absolute;
    width:4px;
    height:0;
    left:0;
    top:0;
    background:var(--dp-gold);
    transition:.3s ease;
}
.entry-item:hover{
    background:var(--dp-card2);
    transform:translateY(-4px);
    box-shadow:var(--shadow-card);
}
.entry-item:hover::before{
    height:100%;
}
.entry-index{
    font-size:1.2rem;
    font-weight:800;
    color:var(--dp-gold);
    letter-spacing:.04em;
    display:block;
    margin-bottom:14px;
}
.entry-item h3{
    font-size:1.2rem;
    margin-bottom:12px;
}
.entry-item p{
    color:var(--dp-muted);
    font-size:.92rem;
    line-height:1.8;
    margin:0;
}

/* collection */
.main-collection{
    background:var(--dp-bg);
    border-top:1px solid var(--dp-border);
    border-bottom:1px solid var(--dp-border);
    padding:96px 0 72px;
    background:
        radial-gradient(circle at 15% 30%,rgba(214,154,63,.05),transparent 24%),
        transparent;
}
.content-wrap{
    display:grid;
    grid-template-columns:minmax(0,1fr) 340px;
    gap:44px;
    align-items:start;
}
.card-collection-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:22px;
}
.curation-card{
    background:var(--dp-card);
    border:1px solid var(--dp-border);
    border-radius:var(--radius-lg);
    overflow:hidden;
    display:flex;
    flex-direction:column;
    min-height:100%;
    transition:.3s ease;
}
.curation-card:hover{
    transform:translateY(-5px);
    box-shadow:var(--shadow-card);
    border-color:rgba(214,154,63,.25);
}
.card-cover{
    position:relative;
    aspect-ratio:4/3;
    overflow:hidden;
    background:var(--dp-card2);
}
.card-cover img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s ease;
}
.curation-card:hover .card-cover img{
    transform:scale(1.03);
}
.card-cover::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,rgba(13,15,20,0) 55%,rgba(13,15,20,.48));
    pointer-events:none;
}
.cover-tag{
    position:absolute;
    left:14px;
    top:14px;
    z-index:2;
    background:rgba(13,15,20,.68);
    border:1px solid rgba(214,154,63,.5);
    color:var(--dp-gold);
    border-radius:var(--radius-pill);
    padding:4px 13px;
    font-size:.78rem;
    font-weight:600;
    backdrop-filter:blur(4px);
}
.cover-num{
    position:absolute;
    right:14px;
    bottom:10px;
    z-index:2;
    color:var(--dp-head);
    font-size:1.7rem;
    font-weight:800;
    letter-spacing:.02em;
    opacity:.92;
    text-shadow:0 2px 12px rgba(0,0,0,.7);
}
.curation-body{
    padding:20px 20px 22px;
    display:flex;
    flex-direction:column;
    flex:1;
}
.curation-body h3{
    font-size:1.07rem;
    line-height:1.55;
    min-height:3.2em;
    margin:0 0 10px;
    color:var(--dp-head);
    transition:.25s;
}
.curation-card:hover .curation-body h3{
    color:var(--dp-gold);
}
.curation-body p{
    color:var(--dp-muted);
    font-size:.9rem;
    line-height:1.75;
    margin-bottom:18px;
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient:vertical;
    overflow:hidden;
}
.curation-meta{
    margin-top:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    color:var(--dp-muted);
    font-size:.8rem;
    border-top:1px solid var(--dp-border);
    padding-top:14px;
}
.curation-meta span:first-child{
    color:var(--dp-gold);
}
.more-item{
    display:none;
}
.show-all .more-item{
    display:flex;
    animation:fadeUp .4s ease;
}
@keyframes fadeUp{
    from{opacity:0;transform:translateY(14px)}
    to{opacity:1;transform:translateY(0)}
}
.more-wrap{
    margin-top:44px;
    text-align:center;
}
.loadmore-status{
    display:block;
    color:var(--dp-muted);
    font-size:.84rem;
    margin-top:12px;
}

/* right rail */
.right-rail{
    display:flex;
    flex-direction:column;
    gap:22px;
}
.right-rail-inner{
    position:sticky;
    top:96px;
    display:flex;
    flex-direction:column;
    gap:22px;
}
.rail-card{
    background:var(--dp-card);
    border:1px solid var(--dp-border);
    border-radius:var(--radius-lg);
    padding:26px;
}
.rail-card h3{
    font-size:1.1rem;
    margin:0 0 18px;
    color:var(--dp-head);
    display:flex;
    align-items:center;
    gap:9px;
}
.rail-card h3::before{
    content:"";
    width:6px;
    height:16px;
    background:var(--dp-gold);
    border-radius:3px;
}
.editor-list{
    list-style:none;
    margin:0;
    padding:0;
}
.editor-list li{
    display:flex;
    gap:14px;
    align-items:flex-start;
    padding:14px 0;
    border-bottom:1px solid var(--dp-border);
}
.editor-list li:last-child{
    border-bottom:0;
    padding-bottom:0;
}
.editor-list .el-dot{
    width:9px;
    height:9px;
    margin-top:9px;
    border-radius:50%;
    background:var(--dp-gold);
    flex:0 0 auto;
}
.editor-list .el-dot.red{
    background:var(--dp-red);
}
.editor-list a{
    color:var(--dp-text);
    font-size:.95rem;
    line-height:1.55;
    transition:.25s;
}
.editor-list a:hover{
    color:var(--dp-gold);
}
.editor-list small{
    display:block;
    color:var(--dp-muted);
    font-size:.76rem;
    margin-top:4px;
}
.sub-card{
    background:
        linear-gradient(160deg,rgba(214,154,63,.09),rgba(13,15,20,0) 55%),
        var(--dp-card);
}
.sub-card p{
    color:var(--dp-muted);
    font-size:.91rem;
    line-height:1.8;
    margin-bottom:20px;
}
.sub-card .price-line{
    display:flex;
    align-items:baseline;
    gap:8px;
    margin-bottom:8px;
}
.sub-card .price-line strong{
    font-size:2rem;
    color:var(--dp-gold);
    line-height:1;
}
.sub-card .price-line small{
    color:var(--dp-muted);
}
.question-mini{
    background:rgba(13,15,20,.8);
    border:1px solid var(--dp-border);
    border-left:3px solid var(--dp-red);
}
.question-mini p{
    font-size:.88rem;
    line-height:1.8;
}
.question-mini p:first-child{
    color:var(--dp-head);
    font-weight:600;
}

/* data section */
.data-band{
    background:
        linear-gradient(0deg,rgba(13,15,20,.96) 0%,rgba(13,15,20,.92) 60%,rgba(13,15,20,.9) 100%),
        url("/assets/images/backpic/back-5.jpg") center/cover no-repeat;
    border-top:1px solid var(--dp-border);
    border-bottom:1px solid var(--dp-border);
    padding:96px 0;
    position:relative;
}
.data-band .eye-title{
    color:var(--dp-gold);
    letter-spacing:.16em;
    font-size:.8rem;
    font-weight:600;
    text-transform:uppercase;
    margin-bottom:14px;
}
.data-band h2{
    color:var(--dp-head);
    font-size:clamp(1.8rem,3vw,2.6rem);
    max-width:760px;
    margin-bottom:18px;
}
.data-band .data-lead{
    color:var(--dp-muted);
    max-width:760px;
    margin-bottom:46px;
    font-size:1rem;
}
.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
}
.stat-cell{
    background:rgba(21,25,32,.45);
    border:1px solid var(--dp-border);
    border-radius:var(--radius-lg);
    padding:26px 18px 22px;
    backdrop-filter:blur(6px);
    transition:.25s;
}
.stat-cell:hover{
    border-color:rgba(214,154,63,.28);
    background:rgba(21,25,32,.75);
}
.stat-num{
    color:var(--dp-gold);
    font-size:clamp(2.2rem,4vw,3.4rem);
    font-weight:800;
    line-height:1;
    letter-spacing:-.02em;
}
.stat-num i{
    font-style:normal;
    font-size:.55em;
    color:var(--dp-text);
    letter-spacing:0;
    margin-left:2px;
}
.stat-label{
    color:var(--dp-text);
    font-size:.95rem;
    font-weight:600;
    margin-top:12px;
}
.stat-sub{
    color:var(--dp-muted);
    font-size:.82rem;
    margin-top:4px;
}

/* process */
.process-section{
    background:var(--dp-bg);
}
.process-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:22px;
}
.process-step{
    background:var(--dp-card);
    border-radius:var(--radius-lg);
    border:1px solid var(--dp-border);
    padding:30px 24px;
    position:relative;
    counter-increment:process;
    transition:.28s ease;
}
.process-step::before{
    content:"0" counter(process);
    display:block;
    color:rgba(214,154,63,.15);
    font-size:2.5rem;
    font-weight:800;
    line-height:1;
    margin-bottom:16px;
    transition:.28s;
}
.process-step:hover{
    border-color:rgba(214,154,63,.24);
    transform:translateY(-4px);
    box-shadow:var(--shadow-card);
}
.process-step:hover::before{
    color:var(--dp-gold);
}
.process-step h3{
    color:var(--dp-head);
    font-size:1.1rem;
    margin-bottom:10px;
}
.process-step p{
    color:var(--dp-muted);
    font-size:.9rem;
    line-height:1.8;
    margin:0;
}
.process-footnote{
    margin-top:42px;
    color:var(--dp-muted);
    font-size:.9rem;
    border-top:1px solid var(--dp-border);
    padding-top:20px;
    max-width:900px;
}

/* plan */
.plan-section{
    padding:96px 0;
    background:var(--dp-bg2);
    border-top:1px solid var(--dp-border);
    border-bottom:1px solid var(--dp-border);
    position:relative;
    overflow:hidden;
}
.plan-section::before{
    content:"";
    position:absolute;
    width:580px;
    height:580px;
    background:radial-gradient(circle,rgba(214,154,63,.10),transparent 65%);
    top:-220px;
    right:-120px;
    pointer-events:none;
}
.plan-strip{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:22px;
    align-items:stretch;
    position:relative;
    z-index:1;
}
.plan-card{
    background:var(--dp-card);
    border:1px solid var(--dp-border);
    border-radius:var(--radius-lg);
    padding:34px 28px;
    display:flex;
    flex-direction:column;
}
.plan-card .plan-type{
    color:var(--dp-muted);
    font-size:.82rem;
    letter-spacing:.1em;
    margin-bottom:12px;
    text-transform:uppercase;
}
.plan-card h3{
    color:var(--dp-head);
    font-size:1.45rem;
    margin-bottom:16px;
}
.plan-card p{
    color:var(--dp-muted);
    font-size:.95rem;
    flex:1;
    line-height:1.85;
}
.plan-card ul{
    list-style:none;
    padding:0;
    margin:22px 0 28px;
    color:var(--dp-text);
    font-size:.92rem;
}
.plan-card li{
    padding:7px 0 7px 26px;
    position:relative;
}
.plan-card li::before{
    content:"";
    position:absolute;
    left:2px;
    top:16px;
    width:6px;
    height:6px;
    background:var(--dp-gold);
    border-radius:50%;
}
.plan-card.featured{
    background:
        linear-gradient(165deg,rgba(214,154,63,.13),rgba(21,25,32,0) 58%),
        var(--dp-card2);
    border-color:rgba(214,154,63,.4);
    box-shadow:var(--shadow-gold);
}
.plan-badge{
    display:inline-flex;
    width:fit-content;
    background:var(--dp-gold);
    color:#15100a;
    font-size:.75rem;
    font-weight:800;
    letter-spacing:.06em;
    border-radius:var(--radius-pill);
    padding:5px 14px;
    margin-bottom:14px;
}
.plan-card.featured h3{
    color:var(--dp-gold);
}

/* faq */
.faq-section{
    background:var(--dp-bg);
}
.faq-grid{
    display:grid;
    grid-template-columns:.85fr 1.5fr;
    gap:44px;
    align-items:start;
}
.faq-intro{
    position:sticky;
    top:110px;
}
.faq-intro h2{
    font-size:clamp(1.8rem,3vw,2.6rem);
    line-height:1.3;
    margin-bottom:20px;
}
.faq-intro p{
    color:var(--dp-muted);
    font-size:.98rem;
    margin-bottom:30px;
}
.faq-cta-card{
    background:var(--dp-card);
    border:1px solid var(--dp-border);
    border-radius:var(--radius-lg);
    padding:22px 22px;
}
.faq-cta-card p{
    color:var(--dp-text);
    font-size:.9rem;
    margin:0 0 14px;
    line-height:1.8;
}
.faq-list-holder{
    display:flex;
    flex-direction:column;
}
.faq-item{
    background:transparent;
    border:1px solid var(--dp-border);
    border-radius:var(--radius-md);
    margin-bottom:14px;
    overflow:hidden;
    transition:border .25s ease;
}
.faq-item.open{
    border-color:rgba(214,154,63,.28);
    background:rgba(214,154,63,.03);
}
.faq-q{
    display:flex;
    align-items:center;
    gap:16px;
    width:100%;
    background:transparent;
    border:0;
    color:var(--dp-head);
    padding:19px 16px 19px 22px;
    font-size:1.03rem;
    font-weight:600;
    text-align:left;
    cursor:pointer;
    line-height:1.5;
}
.faq-q .faq-icon{
    width:34px;
    height:34px;
    flex:0 0 auto;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:rgba(214,154,63,.1);
    border:1px solid rgba(214,154,63,.2);
    border-radius:50%;
    color:var(--dp-gold);
    font-weight:800;
    font-size:.9rem;
    font-style:normal;
    transition:.25s ease;
}
.faq-item.open .faq-icon{
    background:var(--dp-gold);
    color:#1a1408;
}
.faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .35s ease;
}
.faq-item.open .faq-a{
    max-height:450px;
}
.faq-inner{
    padding:0 22px 22px 72px;
    color:var(--dp-muted);
    font-size:.94rem;
    line-height:1.9;
}
.faq-inner p:last-child{
    margin:0;
}
.faq-q-hide{
    display:none;
}
.faq-item.open .faq-q-hide{
    display:inline;
}
.faq-item.open .faq-q-show{
    display:none;
}

/* contact strip */
.contact-strip{
    background:var(--dp-bg2);
    border-top:1px solid var(--dp-border);
    padding:58px 0;
}
.contact-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:34px;
    flex-wrap:wrap;
}
.contact-inner h2{
    font-size:clamp(1.4rem,2.4vw,2rem);
    max-width:640px;
    margin-bottom:10px;
}
.contact-inner p{
    color:var(--dp-muted);
    margin:0;
    max-width:560px;
}
.contact-mail{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:.92rem;
    color:var(--dp-muted);
    border:1px solid var(--dp-border);
    border-radius:var(--radius-pill);
    padding:10px 22px;
    transition:.25s;
}
.contact-mail:hover{
    color:var(--dp-gold);
    border-color:var(--dp-gold);
    background:rgba(214,154,63,.04);
}

/* footer */
.site-footer{
    background:#0a0c10;
    border-top:1px solid var(--dp-border);
    padding:66px 0 26px;
}
.footer-grid{
    display:grid;
    grid-template-columns:1.6fr .9fr .9fr;
    gap:46px;
    margin-bottom:48px;
}
.footer-brand .brand{
    font-size:1.5rem;
}
.footer-brand p{
    color:var(--dp-muted);
    font-size:.92rem;
    max-width:360px;
    margin-top:18px;
    line-height:1.85;
}
.footer-col h5{
    color:var(--dp-gold);
    font-size:.85rem;
    letter-spacing:.12em;
    margin-bottom:20px;
}
.footer-links{
    list-style:none;
    margin:0;
    padding:0;
}
.footer-links li{
    margin-bottom:10px;
}
.footer-links a{
    color:var(--dp-text);
    font-size:.93rem;
    opacity:.82;
    transition:.25s;
}
.footer-links a:hover{
    color:var(--dp-gold);
    opacity:1;
}
.footer-bottom{
    border-top:1px solid var(--dp-border);
    padding-top:26px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:18px;
    flex-wrap:wrap;
    color:var(--dp-muted);
    font-size:.82rem;
}

/* responsive */
@media (min-width:992px){
    .main-nav{
        display:flex;
        position:static;
        flex-direction:row;
        background:transparent;
        padding:0;
        border:0;
        box-shadow:none;
    }
    .navbar-toggler-dp{
        display:none;
    }
}
@media (max-width:1199.98px){
    .card-collection-grid{
        grid-template-columns:repeat(2,1fr);
    }
    .content-wrap{
        grid-template-columns:minmax(0,1fr) 310px;
        gap:28px;
    }
    .process-grid{
        grid-template-columns:repeat(2,1fr);
    }
}
@media (max-width:991.98px){
    .section{
        padding:72px 0 40px;
    }
    .main-collection{
        padding:56px 0 40px;
    }
    .main-nav{
        display:none;
        position:absolute;
        top:100%;
        left:0;
        right:0;
        background:rgba(15,17,22,.98);
        backdrop-filter:blur(16px);
        -webkit-backdrop-filter:blur(16px);
        padding:18px 24px 28px;
        border-bottom:1px solid var(--dp-border);
        box-shadow:var(--shadow-card);
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        z-index:1030;
    }
    .main-nav.show-mobile{
        display:flex;
    }
    .nav-item{
        text-align:center;
        padding:13px;
    }
    .cta-header{
        margin:14px 0 0;
        justify-content:center;
    }
    .navbar-toggler-dp{
        display:inline-flex;
    }
    .hero-grid{
        grid-template-columns:1fr;
        gap:34px;
        align-items:start;
    }
    .category-hero{
        min-height:auto;
        padding:88px 0 64px;
    }
    .hero-note-card{
        max-width:100%;
        margin:0;
    }
    .entry-grid{
        grid-template-columns:repeat(2,1fr);
    }
    .head-split{
        grid-template-columns:1fr;
        gap:10px;
    }
    .head-note{
        margin:0;
        max-width:100%;
    }
    .content-wrap{
        grid-template-columns:1fr;
    }
    .right-rail-inner{
        position:static;
        display:grid;
        grid-template-columns:1fr 1fr;
        gap:18px;
        margin-top:24px;
    }
    .faq-grid{
        grid-template-columns:1fr;
        gap:28px;
    }
    .faq-intro{
        position:static;
    }
    .plan-strip{
        grid-template-columns:1fr;
    }
    .footer-grid{
        grid-template-columns:1fr 1fr;
        gap:34px;
    }
}
@media (max-width:767.98px){
    .section{
        padding:56px 0 30px;
    }
    .category-hero{
        padding:70px 0 52px;
    }
    .main-collection{
        padding:48px 0 34px;
    }
    .entry-grid{
        grid-template-columns:1fr;
    }
    .process-grid{
        grid-template-columns:1fr;
    }
    .card-collection-grid{
        grid-template-columns:1fr;
    }
    .right-rail-inner{
        display:flex;
        flex-direction:column;
    }
    .head-note{
        border-left:0;
        padding-left:0;
        border-top:1px solid var(--dp-border);
        padding-top:14px;
    }
    .curation-body h3{
        min-height:0;
    }
    .contact-inner{
        display:block;
    }
    .contact-mail{
        display:inline-flex;
        margin-top:20px;
    }
    .footer-grid{
        grid-template-columns:1fr;
    }
    .category-hero h1{
        font-size:clamp(2.5rem,10vw,3.4rem);
    }
    .hero-note-card{
        padding:24px 20px;
    }
    .hero-mini-tags{
        gap:8px;
    }
}
@media (max-width:575.98px){
    .container{
        padding-left:18px;
        padding-right:18px;
    }
    .header-row{
        min-height:68px;
    }
    .brand-mark{
        font-size:1.5rem;
    }
    .btn-dp{
        width:100%;
    }
    .cta-header{
        width:auto;
    }
    .entry-item{
        padding:24px 20px;
    }
    .curation-meta{
        align-items:flex-start;
        flex-direction:column;
        gap:6px;
    }
    .process-step{
        padding:24px 20px;
    }
    .stats-grid{
        grid-template-columns:1fr 1fr;
    }
    .stat-cell{
        padding:20px 14px;
    }
    .curation-card{
        border-radius:16px;
    }
    .card-collection-grid{
        gap:16px;
    }
    .content-wrap{
        gap:20px;
    }
    .faq-inner{
        padding-left:22px;
        padding-right:12px;
    }
    .faq-q{
        padding-left:16px;
        font-size:.98rem;
    }
    .footer-bottom{
        flex-direction:column;
        align-items:flex-start;
    }
}

/* 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}