/* roulang page: index */
:root{
  --ink:#0d1a2e;
  --ink-2:#33445c;
  --ink-3:#6b7c93;
  --brand:#1657c8;
  --brand-deep:#0b3d94;
  --brand-soft:#e9f1fe;
  --brand-line:#cfe0fb;
  --bg:#f5f8fd;
  --paper:#ffffff;
  --line:#e2ebf7;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow-s:0 8px 20px -14px rgba(13,42,90,.34);
  --shadow:0 22px 48px -28px rgba(13,42,90,.42);
  --shadow-l:0 34px 70px -34px rgba(9,32,72,.46);
  --space:clamp(56px,7vw,104px);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4,h5{color:var(--ink);font-weight:700;line-height:1.28;margin:0 0 .5em;letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(22,87,200,.42);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.container-wide{max-width:1340px;}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:82px;
}
.logo{
  display:inline-flex;align-items:center;gap:12px;
  color:var(--ink);font-weight:700;font-size:1.02rem;line-height:1.2;
  max-width:min(60vw,430px);
}
.logo:hover{color:var(--brand);}
.logo-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(150deg,var(--brand) 0%,#3f86f0 100%);
  color:#fff;display:grid;place-items:center;font-size:.9rem;letter-spacing:.06em;
  box-shadow:0 10px 22px -12px rgba(22,87,200,.85);
}
.logo-text{display:flex;flex-direction:column;}
.logo-text b{font-size:1rem;letter-spacing:.01em;}
.logo-text span{font-size:.72rem;color:var(--ink-3);font-weight:500;letter-spacing:.14em;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;display:inline-block;
  padding:10px 16px;border-radius:999px;
  color:var(--ink-2);font-size:.94rem;font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(22,87,200,.05);}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:.92rem;font-weight:600;
  box-shadow:0 14px 28px -16px rgba(22,87,200,.9);
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
}
.nav-cta:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:0 18px 32px -16px rgba(11,61,148,.9);}
.nav-toggle{
  display:none;border:1px solid var(--line);background:#fff;color:var(--ink);
  width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand-line);color:var(--brand);}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(105deg,rgba(8,26,54,.9) 0%,rgba(11,44,98,.82) 48%,rgba(20,66,138,.62) 100%),
    url("/assets/images/ca7b5444be5e49b5.jpg") center/cover no-repeat;
  color:#fff;
  padding:clamp(64px,9vw,118px) 0 clamp(70px,8vw,110px);
}
.hero::after{
  content:"";position:absolute;inset:auto -10% -55% 40%;height:70%;
  background:radial-gradient(circle at 30% 30%,rgba(84,150,255,.35),transparent 65%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(32px,5vw,72px);
  align-items:center;
}
.hero h1{
  color:#fff;font-size:clamp(1.85rem,3.5vw,2.85rem);
  line-height:1.26;margin:20px 0 20px;
}
.hero h1 em{font-style:normal;color:#9dc4ff;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
  color:#dce9ff;font-size:.82rem;letter-spacing:.1em;
}
.eyebrow i{color:#8fbcff;}
.hero .lead{
  color:#cbd9ef;font-size:1.03rem;line-height:1.9;max-width:610px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn-main,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border-radius:999px;font-weight:600;font-size:.96rem;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  border:1px solid transparent;cursor:pointer;
}
.btn-main{background:#fff;color:var(--brand-deep);box-shadow:0 18px 34px -18px rgba(0,0,0,.75);}
.btn-main:hover{background:#eaf2ff;color:var(--brand-deep);transform:translateY(-2px);}
.btn-line{background:rgba(255,255,255,.06);color:#e6efff;border-color:rgba(255,255,255,.42);}
.btn-line:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff;transform:translateY(-2px);}
.hero-points{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;color:#b9cdea;font-size:.88rem;}
.hero-points span{display:inline-flex;align-items:center;gap:8px;}
.hero-points i{color:#7fb0f7;}

.hero-visual{position:relative;display:flex;justify-content:center;gap:18px;}
.vcard{
  position:relative;border-radius:22px;overflow:hidden;
  box-shadow:0 40px 70px -34px rgba(0,10,30,.85);
  border:1px solid rgba(255,255,255,.22);
  background:#0b1e3a;
}
.vcard-lg{width:min(300px,58%);aspect-ratio:9/15;}
.vcard-sm{width:min(200px,38%);aspect-ratio:9/14;align-self:flex-end;margin-bottom:34px;}
.vcard img{width:100%;height:100%;object-fit:cover;opacity:.94;}
.vcard::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(8,24,52,0) 38%,rgba(6,18,40,.86) 100%);
}
.vcard-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:16px 16px 18px;}
.vcard-body b{display:block;font-size:.86rem;color:#f2f7ff;line-height:1.5;}
.vcard-body small{color:#a9c3e6;font-size:.72rem;letter-spacing:.08em;}
.play-dot{
  position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.9);color:var(--brand-deep);font-size:.9rem;
  box-shadow:0 16px 30px -12px rgba(0,0,0,.8);
}
.hero-float{
  position:absolute;z-index:4;right:-6px;top:8%;
  background:#fff;color:var(--ink);border-radius:16px;padding:12px 16px;
  box-shadow:var(--shadow);border:1px solid var(--line);
  font-size:.78rem;line-height:1.5;min-width:130px;
}
.hero-float b{display:block;font-size:1.2rem;color:var(--brand);line-height:1.2;}

/* ===== Sections ===== */
.section{padding:var(--space) 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-tint{background:linear-gradient(180deg,#f0f5fd 0%,#f7fafe 100%);}
.sec-head{max-width:760px;margin-bottom:clamp(30px,4vw,52px);}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand);background:var(--brand-soft);border:1px solid var(--brand-line);
  padding:6px 14px;border-radius:999px;font-size:.78rem;font-weight:600;letter-spacing:.1em;
  margin-bottom:16px;
}
.sec-title{font-size:clamp(1.42rem,2.4vw,2rem);margin-bottom:14px;}
.sec-desc{color:var(--ink-3);font-size:.98rem;line-height:1.9;margin:0;}

.grid{display:grid;gap:22px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

/* Cards */
.card-soft{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-s);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  height:100%;
}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand-line);}
.ico-box{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:1.05rem;margin-bottom:16px;
}
.card-soft h3{font-size:1.06rem;margin-bottom:10px;}
.card-soft p{color:var(--ink-3);font-size:.92rem;line-height:1.85;margin:0;}
.card-meta{margin-top:16px;font-size:.78rem;color:var(--brand);letter-spacing:.08em;}

/* Guard bar */
.guard-bar{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;}
.guard-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.guard-item{display:flex;align-items:center;gap:12px;font-size:.88rem;color:var(--ink-2);}
.guard-item i{color:var(--brand);font-size:1.1rem;}

/* Spec table */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-s);overflow:hidden;
}
table.spec{width:100%;border-collapse:collapse;min-width:720px;}
table.spec thead th{
  background:linear-gradient(180deg,#eef4fe,#e6effc);
  color:var(--ink);font-size:.86rem;font-weight:600;letter-spacing:.04em;
  padding:16px 20px;text-align:left;border-bottom:1px solid var(--brand-line);
}
table.spec tbody td{
  padding:15px 20px;border-bottom:1px solid var(--line);
  font-size:.9rem;color:var(--ink-2);vertical-align:middle;
}
table.spec tbody tr:last-child td{border-bottom:none;}
table.spec tbody tr:hover td{background:#f6faff;}
table.spec td:first-child{color:var(--ink);font-weight:600;}
.pill{
  display:inline-block;padding:3px 11px;border-radius:999px;font-size:.75rem;font-weight:600;
  background:var(--brand-soft);color:var(--brand-deep);border:1px solid var(--brand-line);
}
.pill-muted{background:#f1f4f9;color:var(--ink-3);border-color:#e4eaf3;}

/* Cases */
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-s);height:100%;
  transition:transform .26s ease,box-shadow .26s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.case-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case-card:hover .case-media img{transform:scale(1.04);}
.case-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,30,62,0) 45%,rgba(9,30,62,.55) 100%);}
.case-tag{
  position:absolute;z-index:2;left:16px;top:16px;
  background:rgba(255,255,255,.94);color:var(--brand-deep);
  padding:5px 12px;border-radius:999px;font-size:.74rem;font-weight:600;
}
.case-body{padding:22px 22px 24px;}
.case-body h3{font-size:1.04rem;margin-bottom:10px;}
.case-body p{color:var(--ink-3);font-size:.9rem;line-height:1.85;margin-bottom:16px;}
.case-nums{display:flex;gap:26px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:16px;}
.case-nums div b{display:block;font-size:1.22rem;color:var(--brand);line-height:1.3;}
.case-nums div span{font-size:.76rem;color:var(--ink-3);}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;box-shadow:var(--shadow-s);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--brand-line);box-shadow:var(--shadow);}
.step-num{
  display:grid;place-items:center;width:36px;height:36px;border-radius:11px;
  background:var(--brand);color:#fff;font-size:.84rem;font-weight:700;margin-bottom:14px;
  box-shadow:0 12px 22px -14px rgba(22,87,200,.9);
}
.step h4{font-size:.98rem;margin-bottom:8px;}
.step p{font-size:.86rem;color:var(--ink-3);line-height:1.8;margin:0;}

/* Scenario matrix */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.matrix-item{
  display:flex;gap:16px;padding:22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s);
  transition:border-color .24s ease,transform .24s ease;
}
.matrix-item:hover{border-color:var(--brand-line);transform:translateY(-3px);}
.matrix-item i{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--brand),#4d8cf2);color:#fff;font-size:.95rem;
}
.matrix-item b{display:block;font-size:.96rem;margin-bottom:6px;}
.matrix-item span{font-size:.85rem;color:var(--ink-3);line-height:1.75;}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:30px 26px;box-shadow:var(--shadow-s);display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.price-card.recommended{
  border-color:var(--brand);box-shadow:var(--shadow-l);
  background:linear-gradient(180deg,#f4f9ff 0%,#ffffff 42%);
}
.price-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;}
.price-head h3{font-size:1.06rem;margin:0;}
.price-amount{font-size:1.7rem;font-weight:700;color:var(--brand);line-height:1.2;margin:12px 0 6px;}
.price-amount small{font-size:.82rem;color:var(--ink-3);font-weight:500;}
.price-note{font-size:.84rem;color:var(--ink-3);margin-bottom:20px;}
.price-list{display:grid;gap:11px;margin-bottom:26px;flex:1;}
.price-list li{display:flex;gap:10px;font-size:.89rem;color:var(--ink-2);line-height:1.7;}
.price-list i{color:var(--brand);margin-top:5px;font-size:.78rem;}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;background:var(--brand);color:#fff;
  font-weight:600;font-size:.92rem;border:1px solid var(--brand);
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-solid:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -18px rgba(11,61,148,.95);}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;background:transparent;color:var(--brand);
  font-weight:600;font-size:.92rem;border:1px solid var(--brand-line);
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand);transform:translateY(-2px);}

/* Reviews */
.review-wall{columns:3;column-gap:22px;}
.review{
  break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-s);margin-bottom:22px;
  transition:transform .24s ease,box-shadow .24s ease;
}
.review:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.review p{font-size:.9rem;color:var(--ink-2);line-height:1.9;margin-bottom:16px;}
.review-user{display:flex;align-items:center;gap:12px;}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-deep);font-weight:700;font-size:.85rem;
}
.review-user b{display:block;font-size:.88rem;}
.review-user span{font-size:.76rem;color:var(--ink-3);}
.stars{color:#f2a33c;font-size:.78rem;letter-spacing:2px;margin-bottom:10px;}

/* Metric strip */
.metric-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--brand-line);border:1px solid var(--brand-line);
  border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s);
}
.metric{background:#fff;padding:30px 24px;text-align:center;}
.metric b{display:block;font-size:clamp(1.5rem,2.6vw,2rem);color:var(--brand);line-height:1.25;margin-bottom:6px;}
.metric span{font-size:.84rem;color:var(--ink-3);}

/* Category wall */
.cat-wall{
  position:relative;border-radius:var(--radius-l);overflow:hidden;
  background:linear-gradient(120deg,rgba(9,32,68,.92),rgba(16,58,124,.78)),url("/assets/images/edcff3e4fc3b9e07.webp") center/cover;
  color:#fff;padding:clamp(34px,5vw,60px);box-shadow:var(--shadow-l);
}
.cat-wall h2{color:#fff;font-size:clamp(1.4rem,2.3vw,1.9rem);margin-bottom:14px;}
.cat-wall p{color:#c5d7f0;max-width:640px;font-size:.95rem;line-height:1.9;}
.cat-list{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 28px;}
.cat-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;font-size:.86rem;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);color:#e8f0ff;
}
.cat-chip i{font-size:.72rem;color:#90baf8;}

/* Vertical rail */
.rail{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.rail-card{
  position:relative;border-radius:18px;overflow:hidden;aspect-ratio:3/4;
  box-shadow:var(--shadow);border:1px solid rgba(13,42,90,.1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.rail-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);}
.rail-card img{width:100%;height:100%;object-fit:cover;}
.rail-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,24,52,.05) 35%,rgba(6,18,40,.88) 100%);}
.rail-body{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:18px;}
.rail-body b{display:block;color:#fff;font-size:.92rem;line-height:1.55;margin-bottom:6px;}
.rail-body span{color:#a9c3e6;font-size:.75rem;letter-spacing:.06em;}

/* News list */
.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s);}
.news-row{
  display:grid;grid-template-columns:110px 1fr 130px 120px;gap:18px;align-items:center;
  padding:18px 26px;border-bottom:1px solid var(--line);
  transition:background .22s ease;
}
.news-row:last-child{border-bottom:none;}
.news-row:hover{background:#f6faff;}
.news-date{font-size:.82rem;color:var(--ink-3);letter-spacing:.04em;}
.news-row b{font-size:.94rem;color:var(--ink);font-weight:600;}
.news-tag{font-size:.74rem;color:var(--brand-deep);background:var(--brand-soft);border:1px solid var(--brand-line);border-radius:999px;padding:3px 10px;justify-self:start;text-align:center;}
.news-state{font-size:.78rem;color:var(--ink-3);text-align:right;}

/* Partners */
.partner-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.partner{
  display:grid;place-items:center;min-height:86px;padding:16px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  color:var(--ink-2);font-size:.88rem;font-weight:600;letter-spacing:.04em;
  box-shadow:var(--shadow-s);transition:border-color .24s ease,color .24s ease,transform .24s ease;
  text-align:center;
}
.partner:hover{border-color:var(--brand-line);color:var(--brand);transform:translateY(-3px);}

/* Privacy band */
.privacy-band{
  display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:clamp(28px,4vw,48px);box-shadow:var(--shadow-s);
}
.privacy-band h2{font-size:clamp(1.3rem,2.1vw,1.7rem);margin-bottom:14px;}
.privacy-band p{color:var(--ink-3);font-size:.95rem;line-height:1.9;}
.privacy-points{display:grid;gap:12px;margin-top:20px;}
.privacy-points li{display:flex;gap:10px;font-size:.9rem;color:var(--ink-2);line-height:1.75;}
.privacy-points i{color:var(--brand);margin-top:5px;font-size:.8rem;}
.privacy-figure{border-radius:18px;overflow:hidden;box-shadow:var(--shadow);}
.privacy-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}

/* Inquiry */
.inquiry{background:linear-gradient(180deg,#eef4fe 0%,#f7fafe 100%);}
.inquiry-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-l);padding:clamp(28px,4vw,52px);
  display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4vw,54px);
}
.inquiry-panel h2{font-size:clamp(1.35rem,2.2vw,1.8rem);margin-bottom:14px;}
.inquiry-panel p{color:var(--ink-3);font-size:.94rem;line-height:1.9;}
.inquiry-side-list{display:grid;gap:14px;margin-top:24px;}
.inquiry-side-list li{display:flex;gap:12px;font-size:.9rem;color:var(--ink-2);line-height:1.75;}
.inquiry-side-list i{color:var(--brand);margin-top:5px;font-size:.85rem;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:.84rem;color:var(--ink-2);font-weight:600;margin-bottom:7px;}
.form-field .form-control,.form-field .form-select{
  border:1px solid var(--line);border-radius:12px;padding:12px 15px;
  font-size:.92rem;color:var(--ink);background:#fbfdff;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  box-shadow:none;
}
.form-field .form-control:focus,.form-field .form-select:focus{
  border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(22,87,200,.12);
}
.form-field textarea.form-control{min-height:104px;resize:vertical;}
.form-tip{font-size:.78rem;color:var(--ink-3);margin:12px 0 0;}
.form-alert{
  display:none;margin-top:16px;padding:12px 16px;border-radius:12px;
  background:#e8f6ee;border:1px solid #bfe6cf;color:#1d6b40;font-size:.86rem;
}
.form-alert.show{display:block;}

/* Footer */
.site-footer{background:#0b1729;color:#9fb2cc;padding:clamp(48px,6vw,78px) 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.site-footer h5{color:#fff;font-size:.96rem;margin-bottom:16px;letter-spacing:.04em;}
.site-footer p{font-size:.88rem;line-height:1.9;color:#93a7c2;}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#fff;font-weight:700;font-size:.98rem;line-height:1.35;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:#9fb2cc;font-size:.88rem;transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:#fff;padding-left:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:.8rem;color:#7e93b0;
}
.footer-bottom a{color:#9fb2cc;}
.footer-bottom a:hover{color:#fff;}
.badge-line{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);font-size:.76rem;color:#b6c8e0;}

/* Responsive */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{justify-content:flex-start;margin-top:12px;}
  .hero-float{right:auto;left:min(300px,52%);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .guard-grid{grid-template-columns:repeat(3,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .matrix{grid-template-columns:repeat(2,1fr);}
  .price-grid{grid-template-columns:1fr;}
  .review-wall{columns:2;}
  .rail{grid-template-columns:repeat(2,1fr);}
  .partner-wall{grid-template-columns:repeat(3,1fr);}
  .privacy-band{grid-template-columns:1fr;}
  .inquiry-panel{grid-template-columns:1fr;}
  .metric-strip{grid-template-columns:repeat(2,1fr);}
  .news-row{grid-template-columns:96px 1fr;row-gap:8px;}
  .news-tag{justify-self:start;}
  .news-state{text-align:left;grid-column:2;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-inner{min-height:72px;flex-wrap:wrap;padding:10px 0;}
  .nav-links{
    display:none;width:100%;flex-direction:column;align-items:stretch;gap:4px;
    padding:12px 0 6px;border-top:1px solid var(--line);margin-top:8px;
  }
  .nav-links.open{display:flex;}
  .nav-link{padding:12px 10px;border-radius:10px;}
  .nav-link::after{display:none;}
  .nav-link.active{background:var(--brand-soft);}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .logo{font-size:.92rem;}
  .logo-text b{font-size:.9rem;}
  .logo-text span{font-size:.66rem;}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .matrix{grid-template-columns:1fr;}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .review-wall{columns:1;}
  .rail{grid-template-columns:repeat(2,1fr);}
  .partner-wall{grid-template-columns:repeat(2,1fr);}
  .form-row{grid-template-columns:1fr;}
  .metric-strip{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .vcard-lg{width:62%;}
  .vcard-sm{width:34%;}
  .hero-float{left:auto;right:0;top:0;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero{padding:46px 0 60px;}
  .hero h1{font-size:1.62rem;}
  .hero .lead{font-size:.94rem;}
  .hero-actions .btn-main,.hero-actions .btn-line{width:100%;}
  .hero-visual{gap:12px;}
  .vcard-lg{width:64%;}
  .vcard-sm{width:33%;margin-bottom:20px;}
  .hero-float{position:static;margin-top:14px;display:inline-block;}
  .news-row{padding:16px 18px;grid-template-columns:1fr;}
  .news-state{grid-column:1;}
  .rail{grid-template-columns:1fr;}
  .guard-grid{grid-template-columns:1fr;}
  .case-nums{gap:18px;}
  .btn-main,.btn-line,.btn-solid,.btn-outline{width:100%;}
}

/* roulang page: category1 */
:root{
 --ink:#0d1a2e;
 --ink-2:#33445c;
 --ink-3:#6b7c93;
 --brand:#1657c8;
 --brand-deep:#0b3d94;
 --brand-soft:#e9f1fe;
 --brand-line:#cfe0fb;
 --bg:#f5f8fd;
 --paper:#ffffff;
 --line:#e2ebf7;
 --radius-s:10px;
 --radius:16px;
 --radius-l:24px;
 --shadow-s:0 8px 20px -14px rgba(13,42,90,.34);
 --shadow:0 22px 48px -28px rgba(13,42,90,.42);
 --shadow-l:0 34px 70px -34px rgba(9,32,72,.46);
 --space:clamp(56px,7vw,104px);
 --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--font);
 color:var(--ink);
 background:var(--bg);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
 letter-spacing:.01em;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--brand-deep);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,h5,p,ul,ol{margin:0;}
ul,ol{padding-left:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.container-wide{max-width:1340px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
/* ===== Header ===== */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(255,255,255,.9);
 backdrop-filter:saturate(180%) blur(14px);
 border-bottom:1px solid var(--line);
}
.nav-inner{
 position:relative;
 display:flex;align-items:center;justify-content:space-between;
 gap:24px;min-height:82px;
}
.logo{
 display:inline-flex;align-items:center;gap:12px;
 color:var(--ink);font-weight:700;font-size:1.02rem;line-height:1.2;
 max-width:min(60vw,430px);
}
.logo:hover{color:var(--brand);}
.logo-mark{
 width:40px;height:40px;flex:0 0 40px;border-radius:12px;
 background:linear-gradient(150deg,var(--brand) 0%,#3f86f0 100%);
 color:#fff;display:grid;place-items:center;font-size:.9rem;letter-spacing:.06em;
 box-shadow:0 10px 22px -12px rgba(22,87,200,.85);
}
.logo-text{display:flex;flex-direction:column;}
.logo-text b{font-size:1rem;letter-spacing:.01em;}
.logo-text span{font-size:.72rem;color:var(--ink-3);font-weight:500;letter-spacing:.14em;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
 position:relative;display:inline-block;
 padding:10px 16px;border-radius:999px;
 color:var(--ink-2);font-size:.94rem;font-weight:500;
 transition:color .2s ease,background .2s ease;
}
.nav-link::after{
 content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
 background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
 transition:transform .25s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(22,87,200,.05);}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-cta{
 display:inline-flex;align-items:center;gap:8px;
 padding:11px 22px;border-radius:999px;
 background:var(--brand);color:#fff;font-size:.92rem;font-weight:600;
 box-shadow:0 14px 28px -16px rgba(22,87,200,.9);
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
}
.nav-cta:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:0 18px 32px -16px rgba(11,61,148,.9);}
.nav-toggle{
 display:none;border:1px solid var(--line);background:#fff;color:var(--ink);
 width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand-line);color:var(--brand);}
/* ===== Buttons ===== */
.btn-main,.btn-line,.btn-brand,.btn-quiet{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 28px;border-radius:999px;font-weight:600;font-size:.95rem;
 border:1px solid transparent;cursor:pointer;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-main{background:#fff;color:var(--brand-deep);box-shadow:0 18px 34px -18px rgba(0,0,0,.55);}
.btn-main:hover{background:#eaf2ff;color:var(--brand-deep);transform:translateY(-2px);}
.btn-line{background:rgba(255,255,255,.08);color:#e6efff;border-color:rgba(255,255,255,.42);}
.btn-line:hover{background:rgba(255,255,255,.18);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 16px 30px -18px rgba(22,87,200,.95);}
.btn-brand:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 20px 36px -18px rgba(11,61,148,.95);}
.btn-quiet{background:#fff;color:var(--brand);border-color:var(--brand-line);}
.btn-quiet:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand);transform:translateY(-2px);}
/* ===== Section base ===== */
.section{padding:var(--space) 0;}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
 display:inline-flex;align-items:center;gap:9px;
 font-size:.8rem;font-weight:700;letter-spacing:.18em;color:var(--brand);
 text-transform:uppercase;margin-bottom:14px;
}
.kicker i{font-size:.72rem;}
.section-title{
 font-size:clamp(1.4rem,2.3vw,2rem);
 line-height:1.35;font-weight:700;color:var(--ink);letter-spacing:.01em;
}
.section-desc{color:var(--ink-3);font-size:.98rem;margin-top:14px;line-height:1.85;}
/* ===== Category hero ===== */
.cat-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:clamp(48px,6vw,86px) 0 clamp(52px,6vw,84px);
 background:
 linear-gradient(108deg,rgba(8,26,54,.94) 0%,rgba(12,48,105,.86) 52%,rgba(24,74,150,.58) 100%),
 url("/assets/images/d632be93da818754.jpg") center/cover no-repeat;
}
.cat-hero::after{
 content:"";position:absolute;right:-14%;bottom:-58%;width:62%;height:110%;
 background:radial-gradient(circle at 40% 35%,rgba(96,158,255,.34),transparent 66%);
 pointer-events:none;
}
.cat-hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.12fr .88fr;
 gap:clamp(30px,4.5vw,64px);align-items:center;
}
.crumb{
 display:flex;flex-wrap:wrap;align-items:center;gap:10px;
 font-size:.82rem;color:#a9c3e6;margin-bottom:18px;
}
.crumb a{color:#c9dcf6;}
.crumb a:hover{color:#fff;}
.crumb span{color:#7fa5d6;}
.cat-hero h1{
 font-size:clamp(1.7rem,3.2vw,2.6rem);
 line-height:1.28;color:#fff;margin:0 0 18px;letter-spacing:.01em;
}
.cat-hero h1 em{font-style:normal;color:#9dc4ff;}
.cat-hero .lead{
 color:#c5d6ee;font-size:1.01rem;line-height:1.9;max-width:600px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-facts{
 display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:32px;
 padding-top:22px;border-top:1px solid rgba(255,255,255,.18);
}
.hero-facts div{display:flex;flex-direction:column;}
.hero-facts b{font-size:1.35rem;color:#fff;line-height:1.2;}
.hero-facts small{font-size:.78rem;color:#9fb9dc;letter-spacing:.08em;margin-top:4px;}
.hero-cover{
 position:relative;border-radius:var(--radius-l);overflow:hidden;
 border:1px solid rgba(255,255,255,.24);
 box-shadow:0 46px 80px -38px rgba(0,10,30,.9);
 background:#0b1e3a;
}
.hero-cover img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;opacity:.96;}
.hero-cover::before{
 content:"";position:absolute;inset:0;z-index:1;
 background:linear-gradient(180deg,rgba(8,24,52,0) 44%,rgba(6,18,40,.88) 100%);
}
.hero-cover-tag{
 position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px 20px;
}
.hero-cover-tag b{display:block;font-size:.94rem;color:#f2f7ff;line-height:1.5;}
.hero-cover-tag small{color:#a9c3e6;font-size:.75rem;letter-spacing:.1em;}
.hero-chip{
 position:absolute;z-index:3;right:-14px;top:22px;
 background:#fff;color:var(--ink);
 border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);
 border:1px solid var(--line);line-height:1.4;
}
.hero-chip b{display:block;font-size:.82rem;color:var(--brand-deep);}
.hero-chip small{font-size:.72rem;color:var(--ink-3);}
/* ===== Topic matrix ===== */
.topic-section{background:var(--paper);border-bottom:1px solid var(--line);}
.topic-grid{
 display:grid;grid-template-columns:1fr 1fr;gap:18px;
}
.topic-item{
 display:flex;gap:18px;align-items:flex-start;
 padding:24px 26px;border-radius:var(--radius);
 border:1px solid var(--line);background:#fff;
 box-shadow:var(--shadow-s);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.topic-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-line);}
.topic-num{
 flex:0 0 46px;height:46px;border-radius:14px;
 display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand-deep);
 font-weight:700;font-size:.95rem;letter-spacing:.04em;
}
.topic-item h3{font-size:1.04rem;font-weight:700;color:var(--ink);margin-bottom:6px;}
.topic-item p{font-size:.9rem;color:var(--ink-3);line-height:1.8;}
.topic-meta{
 display:inline-flex;align-items:center;gap:8px;margin-top:12px;
 font-size:.78rem;color:var(--brand);font-weight:600;letter-spacing:.04em;
}
/* ===== Library grid ===== */
.library-section{background:var(--bg);}
.library-top{
 display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
 gap:20px;margin-bottom:34px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:30px;}
.tag-pill{
 display:inline-flex;align-items:center;gap:7px;
 padding:8px 16px;border-radius:999px;
 background:#fff;border:1px solid var(--line);color:var(--ink-2);
 font-size:.85rem;font-weight:500;
 transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.tag-pill:hover{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand-deep);transform:translateY(-1px);}
.tag-pill.is-on{background:var(--brand);border-color:var(--brand);color:#fff;}
.tag-pill i{font-size:.75rem;}
.library-grid{
 display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.record-card{
 display:flex;flex-direction:column;overflow:hidden;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-s);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.record-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--brand-line);}
.record-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:#dfe9f7;}
.record-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.record-card:hover .record-thumb img{transform:scale(1.05);}
.record-thumb::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(8,24,52,0) 52%,rgba(6,18,40,.55) 100%);
}
.record-dur{
 position:absolute;z-index:2;right:12px;bottom:12px;
 background:rgba(8,24,52,.72);color:#e8f1ff;
 font-size:.74rem;padding:4px 10px;border-radius:999px;letter-spacing:.06em;
 backdrop-filter:blur(4px);
}
.record-badge{
 position:absolute;z-index:2;left:12px;top:12px;
 background:#fff;color:var(--brand-deep);
 font-size:.74rem;font-weight:700;padding:5px 11px;border-radius:999px;
 box-shadow:0 8px 18px -12px rgba(13,42,90,.7);
}
.record-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.record-body h3{font-size:1.02rem;font-weight:700;line-height:1.55;color:var(--ink);margin-bottom:10px;}
.record-body p{font-size:.88rem;color:var(--ink-3);line-height:1.8;flex:1;}
.record-foot{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);
 font-size:.78rem;color:var(--ink-3);
}
.record-foot span{display:inline-flex;align-items:center;gap:6px;}
.record-foot i{color:var(--brand);}
.library-more{display:flex;justify-content:center;margin-top:38px;}
/* ===== Stats band ===== */
.stats-band{
 background:linear-gradient(120deg,var(--brand-deep) 0%,#11498f 48%,#1657c8 100%);
 color:#fff;padding:clamp(40px,5vw,66px) 0;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stats-grid b{
 display:block;font-size:clamp(1.6rem,2.8vw,2.2rem);
 line-height:1.1;color:#fff;letter-spacing:.01em;
}
.stats-grid span{display:block;margin-top:9px;font-size:.85rem;color:#bcd3f2;letter-spacing:.06em;}
.stats-grid div{position:relative;padding:6px 8px;}
.stats-grid div+div::before{
 content:"";position:absolute;left:0;top:14%;bottom:14%;width:1px;
 background:rgba(255,255,255,.2);
}
/* ===== Deep read ===== */
.deep-section{background:var(--paper);}
.deep-grid{
 display:grid;grid-template-columns:.96fr 1.04fr;gap:clamp(28px,4vw,60px);align-items:center;
}
.deep-media{position:relative;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-l);}
.deep-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:5/4;}
.deep-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(160deg,rgba(9,34,74,.08) 30%,rgba(9,34,74,.5) 100%);
}
.deep-quote{
 position:absolute;z-index:2;left:20px;right:20px;bottom:20px;
 background:rgba(255,255,255,.94);border-radius:14px;padding:16px 18px;
 box-shadow:var(--shadow);backdrop-filter:blur(6px);
}
.deep-quote p{font-size:.86rem;color:var(--ink-2);line-height:1.75;}
.deep-quote span{display:block;margin-top:8px;font-size:.74rem;color:var(--ink-3);letter-spacing:.08em;}
.deep-list{margin-top:26px;display:grid;gap:16px;}
.deep-list li{display:flex;gap:14px;align-items:flex-start;}
.deep-list .dot{
 flex:0 0 30px;height:30px;border-radius:10px;
 display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);
 font-size:.78rem;font-weight:700;
}
.deep-list h4{font-size:.98rem;font-weight:700;color:var(--ink);margin-bottom:4px;}
.deep-list p{font-size:.88rem;color:var(--ink-3);line-height:1.8;}
/* ===== Standard steps ===== */
.standard-section{background:var(--bg);}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px;box-shadow:var(--shadow-s);
 transition:transform .24s ease,box-shadow .24s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.step-ico{
 width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);font-size:1.02rem;margin-bottom:16px;
}
.step-card h3{font-size:.99rem;font-weight:700;margin-bottom:8px;color:var(--ink);}
.step-card p{font-size:.86rem;color:var(--ink-3);line-height:1.8;}
.step-card .step-idx{
 display:inline-block;margin-top:14px;font-size:.74rem;letter-spacing:.14em;
 color:var(--brand);font-weight:700;
}
/* ===== Voices ===== */
.voices-section{background:var(--paper);}
.voice-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;}
.voice-col{display:grid;gap:22px;}
.voice-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:28px;box-shadow:var(--shadow-s);
 transition:box-shadow .24s ease,transform .24s ease,border-color .24s ease;
}
.voice-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--brand-line);}
.voice-card.feature{background:linear-gradient(150deg,#0d2a5c 0%,#1657c8 100%);border-color:transparent;color:#fff;}
.voice-card.feature p{color:#dce9ff;}
.voice-card.feature .voice-user b{color:#fff;}
.voice-card.feature .voice-user span{color:#a9c3e6;}
.voice-stars{color:#f5b83d;font-size:.8rem;letter-spacing:.14em;margin-bottom:14px;}
.voice-card p{font-size:.94rem;line-height:1.9;color:var(--ink-2);}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid rgba(13,42,90,.08);}
.voice-card.feature .voice-user{border-top-color:rgba(255,255,255,.22);}
.voice-avatar{
 width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand-deep);font-weight:700;font-size:.86rem;
}
.voice-card.feature .voice-avatar{background:rgba(255,255,255,.18);color:#fff;}
.voice-user b{display:block;font-size:.88rem;color:var(--ink);}
.voice-user span{display:block;font-size:.76rem;color:var(--ink-3);letter-spacing:.06em;}
/* ===== FAQ ===== */
.faq-section{background:var(--bg);}
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:14px;box-shadow:var(--shadow-s);overflow:hidden;
 transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:var(--brand-line);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:20px 24px;
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 font-size:.99rem;font-weight:600;color:var(--ink);
 transition:color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);background:rgba(22,87,200,.03);}
.faq-item summary .faq-arrow{
 flex:0 0 26px;height:26px;border-radius:50%;
 display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);font-size:.72rem;
 transition:transform .26s ease,background .26s ease,color .26s ease;
}
.faq-item[open] summary .faq-arrow{transform:rotate(180deg);background:var(--brand);color:#fff;}
.faq-body{padding:0 24px 22px;font-size:.9rem;color:var(--ink-3);line-height:1.9;}
/* ===== CTA ===== */
.cta-section{
 position:relative;overflow:hidden;color:#fff;
 padding:clamp(46px,6vw,82px) 0;
 background:
 linear-gradient(110deg,rgba(7,23,49,.94) 0%,rgba(11,42,92,.9) 55%,rgba(19,66,133,.72) 100%),
 url("/assets/images/edcff3e4fc3b9e07.webp") center/cover no-repeat;
}
.cta-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center;
}
.cta-grid h2{
 font-size:clamp(1.45rem,2.5vw,2.05rem);line-height:1.34;color:#fff;margin-bottom:16px;
}
.cta-grid .lead{color:#c5d6ee;font-size:.98rem;line-height:1.9;max-width:520px;}
.cta-points{display:grid;gap:12px;margin-top:24px;}
.cta-points span{display:flex;align-items:center;gap:10px;font-size:.88rem;color:#b9cdea;}
.cta-points i{color:#7fb0f7;font-size:.82rem;}
.inquiry-card{
 background:#fff;border-radius:var(--radius-l);padding:clamp(22px,3vw,32px);
 box-shadow:var(--shadow-l);color:var(--ink);
}
.inquiry-card h3{font-size:1.06rem;font-weight:700;margin-bottom:6px;}
.inquiry-card .hint{font-size:.82rem;color:var(--ink-3);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:.8rem;font-weight:600;color:var(--ink-2);margin-bottom:6px;letter-spacing:.04em;}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border-radius:12px;
 border:1px solid var(--line);background:#fbfdff;color:var(--ink);
 font-size:.9rem;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#9fb0c6;}
.field input:focus,.field select:focus,.field textarea:focus{
 border-color:var(--brand);background:#fff;
 box-shadow:0 0 0 4px rgba(22,87,200,.12);outline:none;
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.inquiry-card .btn-brand{width:100%;margin-top:6px;}
.inquiry-note{
 margin-top:12px;font-size:.76rem;color:var(--ink-3);
 display:flex;align-items:center;gap:7px;
}
.inquiry-note i{color:var(--brand);}
/* ===== Footer ===== */
.site-footer{
 background:#0a1730;color:#b7c9e2;padding:clamp(46px,6vw,76px) 0 26px;
 border-top:1px solid rgba(255,255,255,.06);
}
.footer-grid{
 display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(24px,3.4vw,48px);
 padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-logo{
 display:flex;align-items:center;gap:12px;
 color:#fff;font-size:.95rem;font-weight:700;line-height:1.45;margin-bottom:16px;
}
.footer-logo .logo-mark{flex:0 0 40px;}
.site-footer p{font-size:.86rem;line-height:1.9;color:#93a9c6;max-width:360px;}
.site-footer h5{
 font-size:.86rem;color:#fff;font-weight:700;letter-spacing:.1em;margin-bottom:16px;
}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:#9db4d3;font-size:.86rem;transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:#fff;padding-left:4px;}
.footer-bottom{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
 padding-top:22px;font-size:.8rem;color:#7c93b3;
}
.badge-line{display:inline-flex;align-items:center;gap:8px;color:#8fb0d8;}
.badge-line i{color:#4f8fe0;}
/* ===== Responsive ===== */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-cover{max-width:520px;}
 .hero-chip{right:12px;}
 .deep-grid{grid-template-columns:1fr;}
 .library-grid{grid-template-columns:repeat(2,1fr);}
 .step-grid{grid-template-columns:repeat(2,1fr);}
 .stats-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
 .stats-grid div:nth-child(3)::before{display:none;}
 .voice-grid{grid-template-columns:1fr;}
 .cta-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991px){
 .nav-links{
  position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:flex-start;gap:4px;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:var(--shadow);padding:12px 24px 18px;display:none;
 }
 .nav-links.open{display:flex;}
 .nav-link{width:100%;padding:12px 14px;}
 .nav-link::after{display:none;}
 .nav-link.active{background:var(--brand-soft);}
 .nav-cta{display:none;}
 .nav-toggle{display:inline-flex;}
 .nav-inner{min-height:74px;}
}
@media (max-width:768px){
 .topic-grid{grid-template-columns:1fr;}
 .library-grid{grid-template-columns:1fr;}
 .step-grid{grid-template-columns:1fr;}
 .field-row{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:30px;}
 .hero-facts{gap:10px 24px;}
 .record-thumb{aspect-ratio:16/9;}
}
@media (max-width:520px){
 .container{padding:0 18px;}
 .logo-text span{display:none;}
 .logo-text b{font-size:.93rem;}
 .hero-chip{display:none;}
 .stats-grid{grid-template-columns:1fr 1fr;}
 .stats-grid div+div::before{display:none;}
 .btn-main,.btn-line,.btn-brand{width:100%;}
 .hero-actions{gap:10px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 .voice-card{padding:22px;}
 .faq-item summary{padding:16px 18px;font-size:.94rem;}
 .faq-body{padding:0 18px 18px;}
}