/* roulang page: index */
:root{
  --color-primary:#0C5A3E;
  --color-primary-deep:#072F22;
  --color-primary-pale:#EDF3EF;
  --color-accent:#B08D57;
  --color-accent-soft:#F4EBDD;
  --color-bg:#FAF8F3;
  --color-surface:#FFFFFF;
  --color-ink:#1F2A26;
  --color-muted:#687871;
  --color-line:#E2E8E4;
  --color-light-line:rgba(255,255,255,.13);
  --radius-card:16px;
  --radius-small:8px;
  --radius-btn:6px;
  --shadow-lv1:0 2px 10px rgba(10,46,35,.05);
  --shadow-lv2:0 18px 40px rgba(10,46,35,.08),0 2px 8px rgba(10,46,35,.05);
  --font-sans:"PingFang SC","HarmonicOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  --container:1200px;
  --header-desktop:84px;
  --header-mobile:64px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--color-bg);
  color:var(--color-ink);
  font-size:1.0625rem;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.menu-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
.container{width:min(var(--container),100% - 48px);margin-inline:auto}
.section{position:relative;padding:clamp(4.5rem,8vw,6.5rem) 0}
.section-tight{padding-bottom:2.75rem}
.grid-container{max-width:calc(var(--container) + 48px)}
a:focus-visible,button:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}
.link-plain{color:inherit}
.link-primary{color:var(--color-primary);text-decoration:underline;text-decoration-color:rgba(12,90,62,.25);text-underline-offset:4px}
.link-primary:hover{color:var(--color-accent);text-decoration-color:var(--color-accent)}
.text-link{display:inline-flex;align-items:center;gap:.5rem;color:#fff;font-weight:500;border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:4px;transition:gap .25s ease,border-color .25s ease}
.text-link .arrow{transition:transform .25s ease}
.text-link:hover{border-color:var(--color-accent);color:var(--color-accent)}
.text-link:hover .arrow{transform:translateX(5px)}
.text-link.text-link--dark{color:var(--color-primary);border-color:rgba(12,90,62,.3)}
.text-link.text-link--dark:hover{color:var(--color-accent);border-color:var(--color-accent)}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:.78rem;letter-spacing:.45em;text-transform:uppercase;color:#d8c7a5;margin-bottom:1.7rem}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--color-accent)}
.eyebrow.eyebrow--dark{color:var(--color-primary)}
.section-heading{ margin-bottom:clamp(2.6rem,5vw,4rem)}
.kicker{display:flex;align-items:center;gap:12px;font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;color:var(--color-accent);margin-bottom:1rem}
.kicker::before{content:"";width:30px;height:1px;background:var(--color-accent)}
.section-title{font-size:clamp(1.8rem,3.2vw,2.6rem);font-weight:600;line-height:1.3;letter-spacing:.01em;color:var(--color-ink)}
.section-desc{max-width:64ch;color:var(--color-muted);margin-top:1rem;line-height:1.9}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:1rem 1.7rem;border-radius:var(--radius-btn);font-weight:600;font-size:1rem;line-height:1.2;border:1px solid transparent;transition:all .25s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(10,46,35,.13)}
.btn-gold{background:var(--color-accent);color:#132B21}
.btn-gold:hover{background:#a17d47;color:#09241a;box-shadow:0 14px 30px rgba(176,141,87,.32)}
.btn-primary{background:var(--color-primary);color:#fff}
.btn-primary:hover{background:#08472f;color:#fff}
.btn-ghost{border-color:var(--color-line);color:var(--color-primary);background:var(--color-surface)}
.btn-ghost:hover{border-color:var(--color-accent);color:var(--color-primary)}
.btn-outline-light{border-color:rgba(255,255,255,.4);color:#fff}
.btn-outline-light:hover{border-color:var(--color-accent);color:var(--color-accent);background:rgba(255,255,255,.04)}
.btn-block{display:flex;width:100%}
.btn-sm{padding:.66rem 1.1rem;font-size:.9rem}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:60;background:rgba(250,248,243,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--color-line);transition:box-shadow .3s ease}
.site-header.is-scrolled{box-shadow:0 4px 20px rgba(10,46,35,.06)}
.header-inner{max-width:var(--container);margin-inline:auto;padding:0 24px;height:var(--header-desktop);display:flex;align-items:center;justify-content:space-between;position:relative}
.header-grid{flex:1;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;display:inline-flex;align-items:center;gap:10px;color:var(--color-ink);letter-spacing:.02em;transition:opacity .2s}
.brand .brand-word{font-size:1.02rem;line-height:1.2}
.brand:hover{color:var(--color-primary)}
.brand--center{position:absolute;left:50%;transform:translateX(-50%);top:50%;transform:translate(-50%,-50%)}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--color-primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:1.05rem;font-weight:700;letter-spacing:0;flex:none}
.brand-mark--sm{width:32px;height:32px;font-size:.9rem;border-radius:8px}
.header-nav ul{display:flex;align-items:center;gap:8px}
.header-nav a{display:inline-flex;align-items:center;gap:6px;padding:.45rem .75rem;color:#36413d;font-size:.95rem;font-weight:500;position:relative}
.header-nav a:not(.btn)::after{content:"";position:absolute;left:.75rem;right:100%;bottom:4px;height:2px;background:var(--color-accent);transition:right .28s ease}
.header-nav a:not(.btn):hover::after,.header-nav a.active:not(.btn)::after{right:.75rem}
.header-nav a.active:not(.btn){color:var(--color-primary);font-weight:600}
.nav-cta{background:var(--color-primary);color:#fff;padding:.5rem 1.15rem!important;border-radius:var(--radius-btn);font-weight:600}
.nav-cta:hover{background:var(--color-primary-deep);transform:translateY(-1px)}
.header-mobile{display:none}
.menu-trigger{display:none;width:44px;height:44px;border:1px solid var(--color-line);border-radius:10px;align-items:center;justify-content:center;flex-direction:column;gap:7px;background:var(--color-surface)}
.menu-trigger span{display:block;width:20px;height:2px;background:var(--color-ink);transition:transform .25s ease,opacity .25s ease}
.menu-trigger.is-open span:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.menu-trigger.is-open span:nth-child(2){opacity:0}
.menu-trigger.is-open span:nth-child(3){transform:translateY(-4.5px) rotate(-45deg)}
.mobile-drawer{position:fixed;inset:0;background:#fff;z-index:55;display:flex;flex-direction:column;padding:calc(var(--header-mobile) + 24px) 28px 32px;visibility:hidden;opacity:0;transition:opacity .3s ease,visibility .3s ease}
.mobile-drawer.is-open{visibility:visible;opacity:1}
.mobile-drawer nav{flex:1;display:flex;flex-direction:column;gap:8px}
.mobile-drawer nav a{padding:16px 4px;font-size:1.25rem;font-weight:600;border-bottom:1px solid var(--color-line);color:var(--color-ink)}
.mobile-drawer nav a:hover{color:var(--color-primary)}
.mobile-drawer .drawer-cta{position:sticky;bottom:24px;background:var(--color-gold)}
.mobile-drawer .btn-gold{width:100%-0}
@media (max-width:1023px){
  .header-inner{height:var(--header-mobile)}
  .header-grid{display:none}
  .header-mobile{display:flex;align-items:center;justify-content:space-between;width:100%}
  .menu-trigger{display:inline-flex}
}
@media (max-width:520px){
  .brand .brand-word{font-size:.95rem}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:calc(var(--header-desktop) + clamp(70px,10vw,120px)) 0 clamp(2.2rem,5vw,4rem);background:var(--color-primary-deep);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(6,37,27,.97) 15%,rgba(8,54,38,.82) 65%,rgba(7,47,34,.55))}
.hero-content{position:relative;z-index:2}
.hero-copy{max-width:720px}
.hero-title{font-size:clamp(2.4rem,5vw,4rem);font-weight:700;line-height:1.16;letter-spacing:.01em;margin-bottom:1.6rem;animation:heroReveal .8s cubic-bezier(.2,.7,.3,1) both}
.hero-title .accent-text{color:var(--color-accent)}
.hero-lead{font-size:clamp(1.08rem,1.6vw,1.3rem);line-height:1.85;color:rgba(255,255,255,.82);max-width:56ch;animation:heroReveal .8s .12s cubic-bezier(.2,.7,.3,1) both}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1.8rem;margin-top:2.4rem;animation:heroReveal .8s .24s cubic-bezier(.2,.7,.3,1) both}
.hero-actions .btn{min-width:210px}
.hero-note{margin-top:3rem;display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.52);font-size:.82rem;letter-spacing:.06em;animation:heroReveal .8s .35s cubic-bezier(.2,.7,.3,1) both}
.hero-note svg{opacity:.8}
@keyframes heroReveal{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.hero-metric{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px;border-top:1px solid rgba(255,255,255,.14);padding-top:30px}
.hero-metric .cell-box{border-left:2px solid rgba(255,255,255,.12);padding-left:18px}
.hero-metric .num{font-size:1.35rem;font-weight:700;color:#f5e9d2}
.hero-metric .label{color:rgba(255,255,255,.6);font-size:.85rem}

/* ---------- Trust Strip ---------- */
.trust-strip{background:var(--color-bg);border-bottom:1px solid var(--color-line);position:relative;z-index:2}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:20px 0}
.trust-item{display:flex;align-items:center;gap:12px;color:#33433c}
.trust-item .icon-box{width:42px;height:42px;border-radius:12px;background:var(--color-primary-pale);color:var(--color-primary);display:inline-flex;align-items:center;justify-content:center;flex:none}
.trust-item .t-label{font-size:.92rem;font-weight:600;line-height:1.35}
.trust-item .t-sub{font-size:.78rem;color:var(--color-muted)}
@media(max-width:1023px){
  .trust-inner{grid-template-columns:repeat(2,1fr);gap:10px}
}
@media(max-width:640px){
  .trust-inner{grid-template-columns:repeat(4,minmax(150px,1fr));overflow-x:auto;padding:14px 0}
  .trust-item .t-sub{display:none}
  .trust-item{padding-right:6px}
}

/* ---------- Section Header ---------- */
.sec-index{display:inline-flex;align-items:center;color:var(--color-accent);font-weight:700;font-size:.8rem;letter-spacing:.22em;margin-bottom:.7rem}
.sec-index span{color:var(--color-muted);font-weight:400;letter-spacing:.05em}

/* ---------- Features / Advantage ---------- */
.feature-section{background:var(--color-surface)}
.feature-row{border-top:1px solid var(--color-line)}
.feature-row:last-child{border-bottom:1px solid var(--color-line)}
.feature-item{display:grid;grid-template-columns:110px 1fr 2fr 90px;align-items:center;gap:32px;padding:clamp(1.8rem,4vw,2.8rem) 0;transition:background-color .3s ease}
.feature-item:hover{background:var(--color-bg)}
.feature-num{font-size:clamp(2.6rem,5vw,4rem);font-weight:700;color:var(--color-primary);line-height:1;letter-spacing:-.02em}
.feature-num small{font-size:.9rem;color:var(--color-accent);font-weight:600;letter-spacing:.2em;display:block;margin-bottom:8px}
.feature-name{font-size:1.5rem;font-weight:600;color:var(--color-ink);line-height:1.4}
.feature-text{color:var(--color-muted);max-width:48ch}
.feature-rule{width:74px;height:1px;background:var(--color-accent);opacity:.4;justify-self:end}
@media(max-width:1023px){
  .feature-item{grid-template-columns:70px 1fr;gap:20px 28px;padding:2.2rem 0}
  .feature-rule{display:none}
  .feature-text{grid-column:2;grid-row:2}
}
@media(max-width:640px){
  .feature-item{grid-template-columns:1fr;gap:14px}
  .feature-num{font-size:2.8rem}
  .feature-num small{display:none}
}

/* ---------- News / CMS ---------- */
.news-section{background:var(--color-bg)}
.news-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:2.8rem}
.news-head-left{max-width:660px}
.news-link-wrap{flex:none}
.news-card{border:1px solid var(--color-line);background:var(--color-surface);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-lv1);transition:transform .3s ease,box-shadow .3s ease;height:100%;display:flex}
.news-card .card-link{display:flex;flex-direction:column;height:100%;width:100%}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lv2)}
.card-media{position:relative;aspect-ratio:16/9;background:var(--color-primary-pale);overflow:hidden}
.media-default{position:absolute;inset:0;background:linear-gradient(130deg,var(--color-primary-pale) 0%,#dcebe1 100%)}
.media-default::before{content:"";position:absolute;inset:auto -16px -46px auto;width:150px;height:150px;border-radius:50%;border:22px solid rgba(255,255,255,.35)}
.media-default::after{content:"";position:absolute;width:46px;height:46px;border:2px solid rgba(12,90,62,.2);border-radius:12px;left:22px;top:22px}
.card-tag{position:absolute;left:16px;bottom:14px;z-index:2;display:inline-flex;background:rgba(255,255,255,.92);color:var(--color-primary);font-size:.74rem;font-weight:600;padding:3px 12px;border-radius:999px;letter-spacing:.05em;box-shadow:var(--shadow-lv1)}
.card-tag--soft{position:static;background:var(--color-accent-soft);color:var(--color-primary)}
.card-body{padding:1.5rem 1.4rem 1.4rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.card-title{font-size:1.16rem;font-weight:600;line-height:1.5;color:var(--color-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.news-card:hover .card-title{color:var(--color-primary)}
.card-excerpt{font-size:.92rem;color:var(--color-muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:8px;color:var(--color-muted);font-size:.82rem;margin-top:auto;padding-top:.35rem;border-top:1px solid var(--color-line)}
.card-meta svg{opacity:.75}
.empty-state{border:1px dashed var(--color-line);border-radius:18px;background:#fff;padding:56px 20px;text-align:center;color:var(--color-muted)}
.empty-icon{width:64px;height:64px;border-radius:20px;background:var(--color-primary-pale);color:var(--color-primary);margin:0 auto 16px;display:flex;align-items:center;justify-content:center}
@media(max-width:700px){
  .news-header{flex-direction:column;align-items:flex-start}
}

/* ---------- Scene / Steps ---------- */
.scene-section{background:var(--color-surface);overflow:hidden}
.scene-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:clamp(2rem,6vw,4.5rem)}
.scene-media{position:relative}
.scene-media .media-main{border-radius:22px;box-shadow:var(--shadow-lv2);aspect-ratio:4/3;object-fit:cover;width:100%}
.scene-media .media-proof{position:absolute;right:-16px;bottom:-16px;background:#fff;border:1px solid var(--color-line);border-radius:14px;box-shadow:var(--shadow-lv2);padding:14px 18px;display:flex;align-items:center;gap:12px}
.media-proof .proof-num{font-size:1.3rem;font-weight:700;color:var(--color-primary)}
.step-list{display:flex;flex-direction:column}
.step-item{display:grid;grid-template-columns:68px 1fr;gap:8px 20px;padding:1.8rem 0;border-bottom:1px solid var(--color-line)}
.step-item:last-child{border-bottom:0}
.step-index{color:var(--color-accent);font-size:.85rem;font-weight:700;letter-spacing:.12em;position:relative;margin-top:.35rem}
.step-num{font-size:2rem;font-weight:700;color:var(--color-primary);line-height:1}
.step-item h3{font-size:1.32rem;font-weight:600;margin-bottom:.4rem}
.step-item p{color:var(--color-muted);max-width:46ch}
@media(max-width:1023px){
  .scene-grid{grid-template-columns:1fr;gap:3rem}
  .scene-media .media-proof{right:8px;bottom:8px}
}
@media(max-width:640px){
  .step-item{grid-template-columns:44px 1fr}
  .step-num{font-size:1.5rem}
}

/* ---------- Trust / Numbers ---------- */
.band-section{background:var(--color-primary-deep);color:#fff;position:relative;overflow:hidden}
.band-section .band-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.14}
.band-section .band-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,47,34,.96),rgba(7,47,34,.72))}
.band-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2.5rem,6vw,5rem);align-items:center}
.band-title{font-size:clamp(1.9rem,3.2vw,2.8rem);font-weight:600;line-height:1.36;letter-spacing:.01em}
.band-title .gold{color:var(--color-accent)}
.band-quote{position:relative;color:rgba(255,255,255,.94);font-size:1.22rem;line-height:1.9;padding-left:4rem;margin-top:1.8rem}
.band-quote .quote-mark{position:absolute;left:0;top:0;font-size:3.2rem;line-height:1;color:var(--color-accent);font-family:Georgia,serif}
.band-quote cite{display:block;margin-top:1.2rem;font-size:.86rem;font-style:normal;color:rgba(255,255,255,.55)}
.band-stats{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.stat-block{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.04);border-radius:18px;padding:26px 20px}
.stat-value{font-size:clamp(2rem,4vw,3.2rem);font-weight:700;color:#E5D3B3;line-height:1.2}
.stat-value .unit{font-size:1rem;font-weight:500;margin-left:.3rem;color:rgba(255,255,255,.65)}
.stat-label{font-size:.85rem;color:rgba(255,255,255,.68);margin-top:.4rem;letter-spacing:.05em}
@media(max-width:1023px){
  .band-inner{grid-template-columns:1fr}
  .band-quote{padding-left:3rem}
}
@media(max-width:640px){
  .band-stats{grid-template-columns:1fr 1fr;gap:14px}
  .stat-block{padding:19px 14px}
}

/* ---------- FAQ ---------- */
.faq-section{background:var(--color-bg)}
.faq-wrap{max-width:880px;margin-inline:auto}
.faq-heading{text-align:center;margin-bottom:3rem}
.faq-heading .kicker{justify-content:center}
.faq-heading .kicker::before{display:none}
.faq-item{border-top:1px solid var(--color-line)}
.faq-item:last-child{border-bottom:1px solid var(--color-line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:1.6rem .3rem;text-align:left;color:var(--color-ink);transition:color .2s}
.faq-q .q-text{font-size:1.18rem;font-weight:600;display:flex;align-items:baseline;gap:12px;line-height:1.5}
.faq-q .q-mark{color:var(--color-accent);font-weight:700;font-size:.95rem}
.faq-q .faq-icon{width:30px;height:30px;border-radius:50%;flex:none;border:1px solid var(--color-line);display:flex;align-items:center;justify-content:center;color:var(--color-primary);transition:transform .3s ease,border-color .3s ease}
.faq-item.is-open .faq-q{color:var(--color-primary)}
.faq-item.is-open .faq-icon{border-color:var(--color-accent);transform:rotate(45deg)}
.faq-a{padding:0 .3rem 1.7rem;color:var(--color-muted);max-width:760px;margin-left:37px;line-height:1.95}
.faq-a[hidden]{display:none}
/* ---------- CTA ---------- */
.cta-section{background:var(--color-surface)}
.cta-box{border-radius:24px;background:linear-gradient(110deg,var(--color-primary-deep),var(--color-primary));padding:clamp(2.5rem,6vw,4.2rem);color:#fff;position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;box-shadow:var(--shadow-lv2)}
.cta-box::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;border:50px solid rgba(255,255,255,.05)}
.cta-title{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:600;line-height:1.4;margin-bottom:.7rem}
.cta-desc{color:rgba(255,255,255,.8);max-width:56ch}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:900px){
  .cta-box{grid-template-columns:1fr}
  .cta-actions .btn{width:auto}
}
@media(max-width:600px){
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--color-primary-deep);color:#d9e5de;position:relative}
.footer-top{border-top:1px solid rgba(176,141,87,.55);padding:clamp(3.5rem,6vw,5.2rem) 0 2.8rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:clamp(2rem,5vw,4.5rem)}
.f-col-title{font-size:1rem;font-weight:600;color:#fff;margin-bottom:1.25rem;letter-spacing:.04em}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:1.2rem}
.footer-word{font-size:1.08rem;font-weight:700;line-height:1.4}
.footer-desc{color:#9EB7AA;font-size:.94rem;max-width:36ch}
.footer-col ul{display:flex;flex-direction:column;gap:.65rem}
.footer-col ul a{color:#A9C2B7;font-size:.94rem;position:relative;padding-left:14px}
.footer-col ul a::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:50%;background:var(--color-accent);opacity:.8}
.footer-col ul a:hover{color:#E4D5B5;padding-left:18px}
.footer-service li{display:flex;gap:10px;font-size:.92rem;color:#A9C2B7;padding:.35rem 0;border-bottom:1px solid rgba(255,255,255,.06)}
.footer-service svg{flex:none;margin-top:.25rem;color:var(--color-accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:1.4rem 0 2rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.copyright{color:#7E9A8C;font-size:.82rem}
.icp-line{color:#7E9A8C;font-size:.82rem;display:flex;align-items:center;gap:8px}
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- Sticky CTA bar ---------- */
.bottom-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(7,47,34,.96);backdrop-filter:blur(6px);border-top:1px solid rgba(176,141,87,.4);padding:12px 24px calc(12px + env(safe-area-inset-bottom));transform:translateY(0);transition:transform .35s ease,opacity .35s ease}
.bottom-cta.is-hidden{transform:translateY(110%);opacity:0}
.bottom-cta .cta-inner{max-width:var(--container);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}
.bottom-cta .cta-copy{display:flex;align-items:center;gap:14px;color:#fff}
.bottom-cta .cta-copy .mini-dot{width:9px;height:9px;border-radius:50%;background:#7FCFA3;box-shadow:0 0 0 4px rgba(127,207,163,.12)}
.bottom-cta .cta-copy .mini-title{font-weight:600;font-size:1rem}
.bottom-cta .cta-copy .mini-sub{color:#AFC9BE;font-size:.8rem}
.bottom-cta .btn-gold{padding:.72rem 1.3rem;font-size:.92rem;background:var(--color-accent);color:#0B251A}
@media(max-width:640px){
  .bottom-cta .cta-copy .mini-sub{display:none}
  .bottom-cta .btn-gold{width:auto}
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in-view{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;transition-duration:.001s!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .btn:hover,.text-link:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --color-primary:#0C5A3E;
  --color-primary-deep:#072F22;
  --color-primary-pale:#EDF3EF;
  --color-accent:#B08D57;
  --color-accent-soft:#F4EBDD;
  --color-bg:#FAF8F3;
  --color-surface:#FFFFFF;
  --color-ink:#1F2A26;
  --color-muted:#687871;
  --color-line:#E2E8E4;
  --shadow-lv1:0 2px 10px rgba(10,46,35,.05);
  --shadow-lv2:0 18px 40px rgba(10,46,35,.08),0 2px 8px rgba(10,46,35,.05);
  --radius-card:18px;
  --radius-btn:6px;
  --content-max:1200px;
  --header-h:84px;
  --mobile-header-h:64px;
  --section-space:clamp(5rem,10vw,7.5rem);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonicOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  background:var(--color-bg);
  color:var(--color-ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-top:var(--header-h);
}
h1,h2,h3,h4,p,figure,ul,li,dl,dd{margin:0;padding:0}
ul{list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
button{font-family:inherit;border:0;background:none;cursor:pointer}
.container,.grid-container{max-width:var(--content-max);margin:0 auto;padding-left:28px;padding-right:28px}
.grid-container{padding-left:28px;padding-right:28px;max-width:var(--content-max)}
.grid-container.flush{padding-left:0;padding-right:0}
a:focus-visible,button:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:4px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.86rem 1.75rem;border-radius:var(--radius-btn);
  font-weight:600;font-size:1rem;line-height:1.3;letter-spacing:.02em;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-gold{background:var(--color-accent);color:#1F2A26;box-shadow:0 8px 20px rgba(176,141,87,.25)}
.btn-gold:hover{background:#C39D6B;transform:translateY(-2px);box-shadow:0 12px 26px rgba(176,141,87,.32)}
.btn-primary{background:var(--color-primary);color:#F7F1E4;box-shadow:var(--shadow-lv1)}
.btn-primary:hover{background:var(--color-primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-lv2)}
.btn-line{border:1px solid var(--color-line);background:transparent;color:var(--color-ink)}
.btn-line:hover{border-color:var(--color-accent);color:var(--color-primary);transform:translateY(-2px)}
.btn-light-line{border:1px solid rgba(255,255,255,.35);color:#F4EBDD;background:transparent}
.btn-light-line:hover{border-color:var(--color-accent);color:#F4EBDD;transform:translateY(-2px)}
.btn-lg{padding:1.05rem 2.2rem;font-size:1.05rem}

.site-header{
  position:fixed;left:0;right:0;top:0;z-index:60;
  height:var(--header-h);background:rgba(250,248,243,.94);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--color-line);
}
.header-wrap{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  height:var(--header-h);gap:28px;
}
.header-nav ul{display:flex;align-items:center;gap:30px;margin:0;padding:0}
.header-nav a{
  position:relative;display:inline-block;padding:8px 2px;font-size:.95rem;color:var(--color-muted);
  letter-spacing:.03em;
}
.header-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--color-accent);transition:right .32s ease,left .32s ease}
.header-nav a:hover{color:var(--color-primary)}
.header-nav a:hover::after{right:0}
.header-nav a.active{color:var(--color-primary);font-weight:600}
.header-nav a.active::after{right:0}
.header-nav--left{justify-self:start}
.header-nav--right{justify-self:end}
.brand-logo{display:flex;align-items:center;gap:10px;justify-content:center;padding:0 18px}
.brand-seal{
  flex:0 0 40px;height:40px;width:40px;border-radius:11px;
  background:var(--color-primary);color:var(--color-accent-soft);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.15rem;letter-spacing:.04em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;color:var(--color-ink);text-align:left}
.brand-text strong{font-size:1.12rem;font-weight:700;letter-spacing:.02em}
.brand-text small{font-size:.72rem;font-weight:400;color:var(--color-muted);letter-spacing:.18em;margin-top:3px}
.nav-web-btn{
  margin-left:10px;padding:.62rem 1.12rem !important;border-radius:var(--radius-btn);
  background:var(--color-primary);color:#F6EFE2 !important;font-weight:600 !important;
}
.nav-web-btn::after{display:none !important}
.nav-web-btn:hover{background:var(--color-primary-deep);color:#fff !important;box-shadow:var(--shadow-lv1)}
.mobile-bar{display:none;align-items:center;justify-content:space-between;height:var(--mobile-header-h)}
.menu-toggle{width:46px;height:46px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;border-radius:10px}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--color-ink);border-radius:99px;transition:transform .25s ease,opacity .25s ease}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.mobile-drawer{
  position:fixed;left:0;right:0;top:var(--mobile-header-h);bottom:0;z-index:55;
  background:var(--color-bg);padding:34px 24px 48px;
  display:flex;flex-direction:column;
  transform:translateX(105%);visibility:hidden;transition:transform .35s ease,visibility .35s ease;
}
@media(max-width:1023px){
  body{padding-top:var(--mobile-header-h)}
  .site-header{height:var(--mobile-header-h)}
  .header-wrap{display:none}
  .mobile-bar{display:flex;max-width:var(--content-max);margin:0 auto;padding:0 16px}
  .mobile-drawer.active{transform:translateX(0);visibility:visible}
  .mobile-nav{display:flex;flex-direction:column;gap:10px}
  .mobile-nav a{
    display:block;padding:15px 6px;font-size:1.25rem;font-weight:600;
    border-bottom:1px solid var(--color-line);color:var(--color-ink);
  }
  .mobile-nav a.active{color:var(--color-primary)}
  .mobile-drawer .btn{margin-top:auto;width:100%}
}
@media(min-width:1024px){
  .mobile-bar,.mobile-drawer{display:none !important}
}

.section{position:relative;padding:var(--section-space) 0}
.section-head{max-width:780px;margin-bottom:3.5rem}
.section-label{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--color-accent);font-size:.8rem;letter-spacing:.18em;font-weight:600;
}
.section-label::after{content:"";display:block;width:52px;height:1px;background:var(--color-accent)}
.section-title{font-size:clamp(1.9rem,3vw,2.6rem);font-weight:600;color:var(--color-ink);letter-spacing:.01em;margin:1rem 0 1.2rem;line-height:1.3}
.section-sub{font-size:1.06rem;color:var(--color-muted);max-width:66ch;line-height:1.85}

.page-hero{
  background:var(--color-bg);border-bottom:1px solid var(--color-line);
  padding:clamp(4rem,7vw,6rem) 0 3rem;
}
.breadcrumb{font-size:.84rem;color:var(--color-muted);margin-bottom:2rem}
.breadcrumb a{color:var(--color-primary);font-weight:500}
.breadcrumb a:hover{color:var(--color-accent)}
.hero-title{
  font-size:clamp(2.4rem,5vw,4rem);font-weight:700;line-height:1.28;letter-spacing:.01em;
  max-width:920px;margin-bottom:1.5rem;
}
.hero-title em{font-style:normal;color:var(--color-primary)}
.hero-sub{max-width:70ch;font-size:clamp(1.08rem,1.6vw,1.28rem);line-height:1.85;color:var(--color-muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:2.4rem}
.hero-tagline{margin-top:2.2rem;font-size:.85rem;color:var(--color-muted);letter-spacing:.05em}

.intro-note{
   background:var(--color-primary-pale);border-left:3px solid var(--color-primary);
   padding:2rem 2.4rem;border-radius:0 16px 16px 0;margin-top:2.5rem;
}
.intro-note p{color:var(--color-ink);line-height:1.85}
.intro-note strong{color:var(--color-primary);font-weight:600}

.check-list{border-top:1px solid var(--color-line)}
.check-row{
  display:grid;grid-template-columns:140px 1fr 90px;gap:36px;
  padding:3.2rem 0;border-bottom:1px solid var(--color-line);
  align-items:start;
}
.check-number{font-size:2rem;font-weight:700;color:var(--color-accent);line-height:1;letter-spacing:.02em}
.check-title{font-size:1.5rem;font-weight:600;margin-bottom:.65rem;line-height:1.4}
.check-desc{color:var(--color-muted);max-width:64ch;line-height:1.85}
.check-mark{text-align:right;color:var(--color-primary);font-size:.9rem;letter-spacing:.08em;padding-top:6px}
@media(max-width:767px){
  .check-row{grid-template-columns:60px 1fr;gap:20px;padding:2rem 0}
  .check-number{font-size:1.7rem}
  .check-mark{display:none}
}

.media-card{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2.4rem,5vw,5rem);
  align-items:center;
}
.media-card + .media-card{margin-top:clamp(4rem,8vw,6.5rem)}
.figure-block{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-lv2)}
.figure-block img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.figure-block:hover img{transform:scale(1.02)}
.figure-label{
  position:absolute;left:18px;bottom:18px;background:rgba(7,47,34,.84);color:#F6EFE2;
  border-radius:999px;padding:.42rem 1rem;font-size:.84rem;letter-spacing:.04em;
}
.content-head .section-label{margin-bottom:.75rem}
.content-title{font-size:clamp(1.6rem,2.6vw,2.3rem);font-weight:600;letter-spacing:.01em;line-height:1.4;margin-bottom:1.2rem}
.content-body{color:var(--color-muted);font-size:1.05rem;line-height:1.9;margin-bottom:2rem}
.step-list{margin-top:0}
.step-item{position:relative;display:flex;gap:22px;padding:0 0 2.2rem}
.step-item:not(:last-child)::before{content:"";position:absolute;left:20px;top:46px;bottom:-4px;width:1px;background:var(--color-line)}
.step-index{flex:0 0 42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-accent);color:var(--color-primary);font-weight:700;background:var(--color-surface)}
.step-text strong{display:block;font-size:1.12rem;line-height:1.5;margin:.34rem 0 .32rem}
.step-text span{color:var(--color-muted);display:block;font-size:.98rem;max-width:52ch}
.step-text a,.inline-link{color:var(--color-primary);text-decoration:underline;text-decoration-color:rgba(12,90,62,.25);text-underline-offset:4px}
.step-text a:hover{color:var(--color-accent)}
.mini-line{display:inline-flex;align-items:center;gap:8px;color:var(--color-primary);font-weight:600;font-size:.95rem;margin-top:1.6rem}
.mini-line svg{transition:transform .2s ease}
.mini-line:hover svg{transform:translateX(4px)}

@media(max-width:1023px){
  .media-card{grid-template-columns:1fr}
  .figure-block img{aspect-ratio:16/10}
}

.faq-block{background:var(--color-surface)}
.faq-list{max-width:920px}
.faq-item{border-bottom:1px solid var(--color-line)}
.faq-item:first-child{border-top:1px solid var(--color-line)}
.faq-item summary{
  display:flex;align-items:center;gap:22px;cursor:pointer;list-style:none;
  padding:2rem 8px 2rem 0;font-size:1.16rem;font-weight:600;line-height:1.5;color:var(--color-ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .icon{
  flex:0 0 30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--color-line);color:var(--color-accent);
}
.faq-item[open] summary{color:var(--color-primary)}
.faq-item[open] summary .icon{background:var(--color-accent-soft);border-color:var(--color-accent)}
.faq-answer{padding:0 3rem 2.3rem 58px;color:var(--color-muted);max-width:78ch;line-height:1.95}
@media(max-width:767px){
  .faq-item summary{font-size:1.05rem;gap:14px}
  .faq-answer{padding-left:44px}
}

.entry-cta{
  background:var(--color-primary-deep);border-radius:22px;color:#EAF1EA;
  padding:clamp(2.5rem,6vw,4.5rem);position:relative;overflow:hidden;
}
.entry-cta::after{content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border:1px solid rgba(176,141,87,.4);border-radius:50%}
.entry-cta::before{content:"";position:absolute;right:44px;bottom:-110px;width:250px;height:250px;border:1px solid rgba(176,141,87,.2);border-radius:50%}
.cta-inner{position:relative;z-index:1;max-width:760px}
.entry-cta .section-label{color:#C9AEB6}
.entry-cta .section-label::after{background:var(--color-accent)}
.entry-cta h2{font-size:clamp(1.9rem,3vw,2.6rem);color:#fff;margin:1rem 0 1.1rem;line-height:1.4;font-weight:600}
.entry-cta p{color:#B9D0C4;font-size:1.06rem;max-width:64ch;margin-bottom:2rem}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap}
@media(max-width:520px){
  .entry-cta{padding:2.4rem 1.4rem}
  .cta-actions .btn{width:100%}
}

.site-footer{background:var(--color-primary-deep);color:#CFDFD7;margin-top:var(--section-space)}
.footer-top{border-top:1px solid rgba(176,141,87,.7);padding:clamp(3.5rem,7vw,5.5rem) 0 2.5rem}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.6fr;gap:3rem}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff}
.footer-brand .brand-mark-sm{
  width:34px;height:34px;border-radius:9px;background:var(--color-accent);color:#072F22;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;
}
.footer-word{font-size:1.15rem;font-weight:600;letter-spacing:.02em}
.footer-desc{color:#9EB7AA;margin-top:1.3rem;max-width:46ch;font-size:.96rem;line-height:1.85}
.f-col-title{font-size:.88rem;color:#B7CCBF;letter-spacing:.14em;font-weight:500;margin-bottom:1.4rem}
.footer-col ul li{margin-bottom:1rem}
.footer-col ul a{color:#CFDFD7;font-size:.96rem;transition:color .2s ease,padding-left .2s ease}
.footer-col ul a:hover{color:var(--color-accent);padding-left:4px}
.footer-service li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;line-height:1.7;color:#B9CDBF}
.footer-service svg{flex:0 0 17px;margin-top:3px;color:#B08D57}
.footer-bottom{padding:1.6rem 0 2.2rem;border-top:1px solid rgba(255,255,255,.08);font-size:.84rem;color:#9EB7AA;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:2.5rem}
}
@media(max-width:680px){
  .footer-grid{grid-template-columns:1fr}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .figure-block img{transform:none !important}
}

/* roulang page: category2 */
:root {
  --color-primary: #0C5A3E;
  --color-primary-deep: #072F22;
  --color-primary-pale: #EDF3EF;
  --color-accent: #B08D57;
  --color-accent-soft: #F4EBDD;
  --color-bg: #FAF8F3;
  --color-surface: #FFFFFF;
  --color-ink: #1F2A26;
  --color-muted: #687871;
  --color-line: #E2E8E4;
  --shadow-lv1: 0 2px 10px rgba(10, 46, 35, 0.05);
  --shadow-lv2: 0 18px 40px rgba(10, 46, 35, 0.08), 0 2px 8px rgba(10, 46, 35, 0.05);
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --section-space: clamp(4.5rem, 10vw, 8.5rem);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","HarmonicOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;background:var(--color-bg);color:var(--color-ink);font-size:16px;line-height:1.75;overflow-x:hidden}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-md)}
a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--color-accent)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}

.site-header{position:fixed;top:0;left:0;width:100%;height:84px;background:rgba(250,248,243,0.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-line);z-index:100;transition:box-shadow .3s ease}
.site-header.scrolled{box-shadow:var(--shadow-lv1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:84px;gap:16px}
.header-nav ul{display:flex;align-items:center;gap:28px;list-style:none;margin:0}
.header-nav a{font-size:.95rem;color:var(--color-ink);text-decoration:none;padding:6px 2px;position:relative;letter-spacing:.02em;transition:color .2s}
.header-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--color-accent);transition:width .3s ease}
.header-nav a:hover::after,.header-nav a.active::after{width:100%}
.header-nav a.active{color:var(--color-primary);font-weight:600}
.header-cta{display:inline-block;margin-left:8px;background:var(--color-accent-soft);color:var(--color-primary-deep);font-size:.9rem;font-weight:600;padding:9px 18px;border-radius:6px;transition:all .3s ease;letter-spacing:.03em}
.header-cta:hover{background:var(--color-accent);color:#fff8ef}
.header-logo{flex-shrink:0;text-align:center;line-height:1.2}
.logo-text{display:block;font-size:1.18rem;font-weight:700;color:var(--color-primary-deep);letter-spacing:.04em}
.logo-label{display:block;font-size:.68rem;color:var(--color-muted);letter-spacing:.28em;margin-top:2px;text-transform:uppercase}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:8px}
.mobile-menu{position:fixed;top:0;left:0;width:100%;height:100vh;background:var(--color-bg);z-index:200;display:none;flex-direction:column;justify-content:center;align-items:center;gap:26px}
.mobile-menu.open{display:flex;animation:fadeIn .2s ease}
.mobile-menu a{font-size:1.6rem;color:var(--color-primary);text-decoration:none;font-weight:600;letter-spacing:.03em}
.mobile-menu-close{position:absolute;top:22px;right:22px;width:44px;height:44px;display:flex;align-items:center;justify-content:center}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.main-content{padding-top:84px}

.hero-cat{background:var(--color-primary-pale);border-bottom:1px solid var(--color-line);padding:80px 0 64px;position:relative;overflow:hidden}
.hero-cat::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;background:radial-gradient(circle,rgba(176,141,87,.09),transparent 70%);border-radius:50%;pointer-events:none}
.hero-cat .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--color-primary);font-weight:700;font-size:.8rem;letter-spacing:.2em;margin-bottom:20px;padding:5px 14px;background:var(--color-accent-soft);border-radius:999px}
.hero-cat .eyebrow .dot{width:5px;height:5px;background:var(--color-accent);border-radius:50%}
.hero-cat h1{font-size:clamp(2rem, 4.2vw, 3.2rem);font-weight:700;line-height:1.35;letter-spacing:.01em;color:var(--color-primary-deep);max-width:840px;margin-bottom:24px}
.hero-cat h1 .accent-border{border-left:4px solid var(--color-accent);padding-left:14px}
.hero-cat .lead-cat{font-size:1.05rem;color:var(--color-muted);max-width:720px;margin-bottom:38px}
.hero-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:6px;font-size:.98rem;font-weight:600;padding:14px 30px;transition:all .3s ease;line-height:1}
.btn-gold{background:var(--color-accent);color:var(--color-primary-deep);box-shadow:var(--shadow-lv1)}
.btn-gold:hover{background:var(--color-accent);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lv2)}
.btn-outline{border:1px solid var(--color-primary);color:var(--color-primary);padding:14px 30px}
.btn-outline:hover{border-color:var(--color-accent);color:var(--color-accent);transform:translateY(-2px)}
.link-under{display:inline-flex;align-items:center;gap:6px;font-size:.95rem;color:var(--color-muted);border-bottom:1px solid transparent;transition:all .3s}
.link-under svg{transition:transform .3s}
.link-under:hover svg{transform:translateX(4px)}
.link-under:hover{color:var(--color-primary);border-color:var(--color-primary)}

.category-description{padding:var(--section-space) 0;background:var(--color-surface)}
.describe-panel{display:flex;flex-wrap:wrap;background:var(--color-bg);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-line)}
.describe-left{padding:44px 48px;flex:0 0 48%;background:var(--color-surface);border-right:1px solid var(--color-line)}
.describe-left .section-index{color:var(--color-accent);font-weight:700;font-size:.82rem;letter-spacing:.14em;display:block;margin-bottom:12px}
.describe-left h2{font-size:clamp(1.6rem,2.4vw,2.2rem);font-weight:700;color:var(--color-primary-deep);line-height:1.45;letter-spacing:.01em;margin-bottom:18px}
.describe-left p{color:var(--color-muted);margin-bottom:0;max-width:46ch}
.describe-right{flex:1;padding:44px 48px;display:flex;flex-direction:column;justify-content:center;background:var(--color-primary-pale)}
.describe-right .e-label{font-size:.72rem;font-weight:700;letter-spacing:.24em;color:var(--color-accent);margin-bottom:16px}
.describe-right p{color:var(--color-ink);line-height:1.9;margin-bottom:20px}
.code-strip{display:inline-block;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-sm);padding:6px 16px;font-weight:600;font-family:"SFMono-Regular",Consolas,monospace;letter-spacing:.06em;color:var(--color-primary);font-size:.95rem}

.guide-sections{padding:var(--section-space) 0;background:var(--color-bg)}
.section-head{margin-bottom:56px;max-width:680px}
.section-index{color:var(--color-accent);font-weight:700;font-size:.82rem;letter-spacing:.2em;display:block;margin-bottom:12px}
.section-head h2{font-size:clamp(1.9rem,3vw,2.6rem);font-weight:600;letter-spacing:.01em;color:var(--color-primary-deep);line-height:1.3;margin-bottom:16px}
.section-head p{color:var(--color-muted);margin:0}
.lg-row-item{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-md);margin-bottom:18px;display:flex;flex-wrap:wrap;transition:box-shadow .3s ease}
.lg-row-item:hover{box-shadow:var(--shadow-lv1)}
.lg-row-item .col-num{flex:0 0 120px;display:flex;align-items:center;justify-content:center;font-size:2.1rem;font-weight:700;color:var(--color-accent);border-right:1px solid var(--color-line);background:var(--color-surface)}
.lg-row-item .col-main{flex:1;padding:26px 32px}
.lg-row-item .col-main h3{font-size:1.2rem;margin-bottom:10px;color:var(--color-primary-deep);font-weight:600}
.lg-row-item .col-main p{color:var(--color-muted);margin:0;font-size:.95rem;line-height:1.8}
@media(max-width:768px){
  .lg-row-item .col-num{flex:0 0 auto;width:100%;padding:20px 0 0;font-size:1.4rem;border-right:none;border-bottom:1px dotted var(--color-line);justify-content:flex-start;padding-left:30px}
}

.side-by-side{padding:var(--section-space) 0;background:var(--color-surface);border-top:1px solid var(--color-line)}
.split-guide{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:stretch}
@media(max-width:1023px){.split-guide{grid-template-columns:1fr}}
.guide-menu-panel{border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-surface);padding:12px;overflow:hidden;display:flex;flex-direction:column}
.menu-title{display:flex;align-items:center;gap:10px;padding:22px 22px 12px;color:var(--color-muted);font-weight:700;letter-spacing:.06em;font-size:1.05rem}
.menu-list{padding:6px 10px;flex:1}
.menu-list li a{display:flex;align-items:flex-start;gap:16px;padding:17px 18px;border-radius:12px;text-decoration:none;color:var(--color-ink);transition:all .2s;font-weight:500}
.menu-list li a:hover{background:var(--color-primary-pale);color:var(--color-primary)}
.menu-list li.active a{background:var(--color-accent-soft);color:var(--color-primary)}
.menu-list li .m-index{color:var(--color-accent);font-weight:700;font-size:.8rem;letter-spacing:.08em}
.menu-list li .m-text{flex:1}
.menu-list li .m-text svg{display:block;margin-top:4px;color:var(--color-muted);opacity:0}
.hl-panel{background:var(--color-primary-deep);border-radius:var(--radius-lg);color:#fff;overflow:hidden;display:flex;flex-direction:column;position:relative}
.hl-panel .bg-svg{position:absolute;right:-70px;bottom:-60px;opacity:.08;pointer-events:none}
.hl-main{padding:34px 35px 24px;position:relative;z-index:1}
.hl-chip{display:inline-block;background:var(--color-accent);color:var(--color-primary-deep);font-size:.75rem;font-weight:700;letter-spacing:.12em;border-radius:999px;padding:4px 11px;margin-bottom:18px}
.hl-main h3{font-size:1.4rem;line-height:1.5;margin-bottom:14px;color:#fff}
.hl-main .desc-line{color:rgba(255,255,255,.76);font-size:.95rem;line-height:1.85;margin-bottom:28px}
.hl-meta{border-top:1px solid rgba(255,255,255,.14);padding:18px 30px 22px;display:flex;flex-wrap:wrap;gap:10px}
.hl-tag{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:4px 12px;font-size:.8rem;color:rgba(255,255,255,.9)}

.doc-window{padding:var(--section-space) 0;background:var(--color-primary-pale)}
.doc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
@media(max-width:900px){.doc-grid{grid-template-columns:1fr}}
.doc-pane{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:36px 40px;box-shadow:var(--shadow-lv1)}
.doc-pane h3{color:var(--color-primary-deep);margin-bottom:16px;position:relative;font-size:1.1rem;font-weight:600}
.doc-pane h3::before{content:"";display:inline-block;width:3px;height:18px;background:var(--color-accent);border-radius:4px;margin-right:10px;vertical-align:-2px}
.doc-pane p{color:var(--color-muted);line-height:1.85;font-size:.95rem}
@media(max-width:768px){.doc-pane{padding:28px 26px}.media-card-3{grid-template-columns:1fr 1fr}.hero-cat h1{font-size:clamp(1.7rem,3.6vw,2.6rem)}}
@media(max-width:520px){.site-header{height:64px}.header-inner{height:64px}.main-content{padding-top:64px}.header-nav{display:none}.burger{display:flex}.media-card-3{grid-template-columns:1fr}.horizontal-scroll{display:block}.hero-cat{padding:64px 0 40px}.btn{padding:12px 22px}}

.media-card-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:1023px){.media-card-3{grid-template-columns:1fr 1fr}}
.media-card-3 .media-card-section{display:block}
.split-media{display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.split-media .img-side{flex:1;min-width:280px}
.split-media .text-side{flex:1;min-width:280px}
.split-media .text-side h2{font-size:1.8rem;color:var(--color-primary-deep);margin-bottom:16px;line-height:1.4}
.split-media .text-side p{color:var(--color-muted);margin-bottom:0}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:left}
.stat-gold-text{color:var(--color-accent);display:block;font-size:1rem;letter-spacing:.2em;margin-bottom:20px;font-weight:600}
.dark-section{background:var(--color-primary-deep);color:#fff}
.dark-section .section-head h2{color:var(--color-surface)}
.dark-section .section-head p{color:rgba(255,255,255,.8)}

.skip-link:focus{top:8px}
.faq-item .faq-question-btn:hover span{color:var(--color-primary)!important}
.footer-sticky-block{display:none}

/* roulang page: article */
:root{
  --color-primary:#0C5A3E;
  --color-primary-deep:#072F22;
  --color-primary-dark:#0A402C;
  --color-primary-pale:#EDF3EF;
  --color-accent:#B08D57;
  --color-accent-deep:#92703D;
  --color-accent-soft:#F4EBDD;
  --color-bg:#FAF8F3;
  --color-surface:#FFFFFF;
  --color-ink:#1F2A26;
  --color-muted:#687871;
  --color-line:#E2E8E4;
  --color-gold-ink:#6B4E22;
  --font-base:"PingFang SC","HarmonicOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  --radius-card:16px;
  --radius-btn:6px;
  --shadow-lv1:0 2px 10px rgba(10,46,35,.05);
  --shadow-lv2:0 18px 40px rgba(10,46,35,.08),0 2px 8px rgba(10,46,35,.05);
  --section-space:clamp(5rem,10vw,7.5rem);
}
html{scroll-behavior:smooth}
*,*:before,*:after{box-sizing:border-box}
body{margin:0;font-family:var(--font-base);font-size:1.05rem;line-height:1.75;color:var(--color-ink);background:var(--color-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
ul,ol{margin:0;padding:0}
li{list-style:none}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}
.container{max-width:1200px;margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}
::selection{background:var(--color-accent-soft);color:var(--color-primary-deep)}
@media (prefers-reduced-motion:reduce){
 *,*:before,*:after{animation-duration:.001s !important;transition-duration:.001s !important;scroll-behavior:auto !important}
}
/* header */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,248,243,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,232,228,.9);transition:box-shadow .3s ease,background .3s ease}
.site-header.is-scrolled{background:rgba(250,248,243,.96);box-shadow:0 8px 30px rgba(10,46,35,.05)}
.header-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:84px;position:relative}
.header-left,.header-right{display:flex;align-items:center;min-width:0}
.header-nav ul{display:flex;align-items:center;gap:2rem;margin:0;padding:0;list-style:none}
.header-nav a{position:relative;display:inline-block;padding:.5rem 0;font-size:.95rem;color:var(--color-ink);letter-spacing:.02em;transition:color .25s ease}
.header-nav a:after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--color-accent);transform:scaleX(0);transform-origin:right center;transition:transform .35s cubic-bezier(.22,1,.36,1)}
.header-nav a:hover,.header-nav a.active{color:var(--color-primary)}
.header-nav a:hover:after,.header-nav a.active:after{transform:scaleX(1);transform-origin:left center}
.header-right{justify-content:flex-end;gap:1.35rem}
.brand{display:inline-flex;align-items:center;gap:.7rem;white-space:nowrap;justify-self:center}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--color-primary-deep);color:var(--color-accent-soft);display:grid;place-items:center;font-size:1.2rem;font-weight:800;box-shadow:var(--shadow-lv1)}
.brand-word{font-weight:700;font-size:1.06rem;letter-spacing:.01em;line-height:1.2;color:var(--color-ink)}
.header-entry{display:inline-flex;align-items:center;gap:.45rem;height:38px;padding:0 1rem;border-radius:var(--radius-btn);background:var(--color-accent);color:var(--color-primary-deep);font-weight:600;font-size:.92rem;transition:transform .3s ease,background .3s ease,box-shadow .3s ease;box-shadow:0 6px 18px rgba(176,141,87,.22)}
.header-entry:hover{background:#C2A070;transform:translateY(-2px);box-shadow:0 12px 24px rgba(176,141,87,.3)}
.header-entry svg{width:15px;height:15px}
.nav-burger{display:none;width:42px;height:42px;align-items:center;justify-content:center;gap:0;flex-direction:column;background:transparent;border:0;border-radius:8px;cursor:pointer;padding:0;z-index:110}
.nav-burger span{display:block;width:19px;height:2px;border-radius:2px;background:var(--color-ink);margin:3px 0;transition:transform .3s ease,opacity .3s ease}
body.menu-open .nav-burger span:nth-child(1){transform:translateY(4px) rotate(45deg)}
body.menu-open .nav-burger span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}
.header-nav .header-entry-desktop{display:inline-flex}
/* mobile menu */
.mobile-menu{position:fixed;inset:0;z-index:100;background:rgba(250,248,243,.99);backdrop-filter:blur(12px);opacity:0;visibility:hidden;transition:opacity .35s ease,visibility .35s ease;display:flex;flex-direction:column;justify-content:center;padding:5.5rem 2rem 2rem}
body.menu-open .mobile-menu{opacity:1;visibility:visible}
.mobile-menu .menu-label{font-size:.78rem;letter-spacing:.2em;color:var(--color-accent);text-transform:uppercase;margin-bottom:1.5rem;font-weight:600}
.mobile-menu nav{display:flex;flex-direction:column;gap:.2rem}
.mobile-menu nav a{font-size:1.45rem;font-weight:600;padding:.75rem 0;border-bottom:1px solid var(--color-line);color:var(--color-ink);display:flex;align-items:center;gap:.8rem;transition:color .25s ease,padding-left .25s ease}
.mobile-menu nav a:hover,.mobile-menu nav a.active{color:var(--color-primary);padding-left:.4rem}
.mobile-menu nav a .menu-num{color:var(--color-accent);font-size:.8rem;font-weight:700}
.mm-entry{margin-top:2.2rem;height:50px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-btn);background:var(--color-accent);color:var(--color-primary-deep);font-weight:700;font-size:1rem;gap:.5rem}
/* article heading */
.post-head{background:var(--color-primary-deep);position:relative;overflow:hidden}
.post-head:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(7,47,34,.96) 10%,rgba(7,47,34,.84) 48%,rgba(12,90,62,.48) 100%),url('/assets/images/backpic/back-3.webp') center/cover no-repeat}
.post-head:after{content:"";position:absolute;right:-70px;bottom:-90px;width:360px;height:360px;border:1px solid rgba(244,235,221,.12);border-radius:50%}
.post-head-content{position:relative;z-index:2;max-width:1200px;margin-inline:auto;padding:clamp(3.4rem,7vw,6rem) clamp(1.25rem,4vw,2.5rem) clamp(3.6rem,7vw,6.4rem);color:#FAF8F3}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;font-size:.85rem;color:rgba(250,248,243,.72);margin-bottom:2rem}
.breadcrumb a{color:rgba(250,248,243,.86);transition:color .25s ease}
.breadcrumb a:hover{color:var(--color-accent)}
.breadcrumb .crumb-sep{opacity:.6}
.breadcrumb .crumb-current{color:rgba(244,235,221,.95);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.category-pill{display:inline-flex;align-items:center;height:30px;padding:0 .85rem;border-radius:999px;background:rgba(244,235,221,.14);color:#F4EBDD;font-size:.8rem;letter-spacing:.06em;margin-bottom:1.3rem;border:1px solid rgba(244,235,221,.2)}
.post-head h1{font-size:clamp(2.2rem,5.4vw,3.9rem);line-height:1.28;font-weight:700;letter-spacing:.01em;margin:0 0 2rem 0;max-width:980px}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:1.15rem;color:rgba(250,248,243,.75);font-size:.92rem}
.post-meta svg{width:16px;height:16px;margin-right:.3rem;vertical-align:-3px}
.meta-item{display:inline-flex;align-items:center}
.meta-divider{width:4px;height:4px;border-radius:50%;background:rgba(244,235,221,.45)}
/* article body */
.article-body-wrap{position:relative;z-index:5;max-width:1200px;margin:-3.2rem auto 0;padding:0 clamp(1rem,3.4vw,2.5rem)}
.article-main-card{background:var(--color-surface);border:1px solid var(--color-line);border-radius:24px;box-shadow:var(--shadow-lv2);padding:clamp(1.8rem,5vw,4.4rem) clamp(1.3rem,4.4vw,4rem)}
.article-content{max-width:860px;margin-inline:auto;color:#25332e}
.article-content p{font-size:1.08rem;line-height:1.95;margin:0 0 2rem;text-align:left}
.article-content h2{font-size:clamp(1.55rem,2.8vw,2.1rem);line-height:1.5;margin:3.4rem 0 1.6rem;color:var(--color-primary-deep);position:relative;padding-left:1.15rem}
.article-content h2:before{content:"";position:absolute;left:0;top:.25rem;bottom:.2rem;width:3px;background:var(--color-accent);border-radius:999px}
.article-content h3{font-size:clamp(1.28rem,2vw,1.5rem);line-height:1.55;margin:2.8rem 0 1.2rem;color:var(--color-primary)}
.article-content a{color:var(--color-primary);text-decoration:underline;text-decoration-color:rgba(176,141,87,.7);text-underline-offset:3px;transition:color .2s ease,text-decoration-color .2s ease}
.article-content a:hover{color:var(--color-accent-deep);background:var(--color-accent-soft)}
.article-content img{border-radius:16px;margin:2.5rem 0;width:100%;height:auto}
.article-content ul{margin:0 0 2rem 0;padding-left:0}
.article-content ul li{position:relative;padding-left:1.35rem;margin-bottom:.7rem;list-style:none}
.article-content ul li:before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--color-accent);transform:rotate(45deg)}
.article-content ol{margin:0 0 2rem;padding-left:1.4rem;counter-reset:art-ol}
.article-content ol li{list-style:none;position:relative;padding-left:.4rem;margin-bottom:.75rem}
.article-content ol li:before{counter-increment:art-ol;content:counter(art-ol);display:inline-grid;place-items:center;width:25px;height:25px;border-radius:50%;background:var(--color-primary-pale);color:var(--color-primary);font-weight:700;font-size:.8rem;margin-right:.7rem;vertical-align:1px}
.article-content blockquote{margin:2.6rem 0;background:var(--color-bg);border-left:3px solid var(--color-primary);padding:1.6rem 2rem;border-radius:0 16px 16px 0}
.article-content blockquote p{margin:0;color:var(--color-muted);font-size:1.04rem;line-height:1.9}
.article-content hr{border:0;border-top:1px solid var(--color-line);margin:3rem auto}
/* not found */
.notfound-panel{text-align:center;padding:2.8rem 1.2rem;max-width:620px;margin-inline:auto}
.notfound-ic{width:78px;height:78px;margin:0 auto 1.5rem;border-radius:24px;background:var(--color-primary-pale);display:grid;place-items:center;color:var(--color-primary)}
.notfound-panel h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:.4rem 0 1rem;color:var(--color-primary-deep)}
.notfound-panel p{color:var(--color-muted);max-width:520px;margin:0 auto 2rem}
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 1.6rem;border-radius:var(--radius-btn);font-weight:600;font-size:.98rem;transition:transform .3s ease,background .3s ease,box-shadow .3s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--color-primary);color:#F6F1E7;box-shadow:0 10px 24px rgba(12,90,62,.2)}
.btn-primary:hover{background:var(--color-primary-deep)}
.btn-gold{background:var(--color-accent);color:var(--color-primary-deep);box-shadow:0 10px 24px rgba(176,141,87,.25)}
.btn-gold:hover{background:#C2A070}
.btn-ghost{border:1px solid var(--color-line);color:var(--color-ink);background:transparent}
.btn-ghost:hover{border-color:var(--color-accent);color:var(--color-accent-deep)}
/* related entry cards */
.related-zone{margin-top:-1rem;padding:clamp(4.5rem,8vw,6.5rem) 0 clamp(5rem,9vw,7.5rem)}
.related-zone .container{max-width:1200px}
.related-caption{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;margin-bottom:2.6rem}
.related-caption .eyebrow{display:flex;align-items:center;gap:.8rem;color:var(--color-accent-deep);font-size:.82rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;margin-bottom:.5rem}
.related-caption h2{font-size:clamp(1.8rem,3.2vw,2.5rem);line-height:1.35;margin:0;color:var(--color-primary-deep)}
.related-caption .caption-note{color:var(--color-muted);font-size:.95rem;max-width:350px;text-align:left}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.related-card{border:1px solid var(--color-line);border-radius:20px;overflow:hidden;background:var(--color-surface);transition:border-color .3s ease,box-shadow .3s ease;display:flex;flex-direction:column}
.related-card:hover{box-shadow:var(--shadow-lv2);border-color:rgba(176,141,87,.4)}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--color-primary-pale)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.related-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:1.6rem 1.6rem 1.8rem;display:flex;flex-direction:column;flex:1}
.rel-body h3{font-size:1.25rem;line-height:1.5;margin:0 0 .8rem;color:var(--color-ink)}
.rel-body p{color:var(--color-muted);font-size:.96rem;margin:0 0 1.3rem;flex:1;line-height:1.8}
.rel-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--color-primary);font-size:.92rem;font-weight:600;transition:color .2s ease,gap .2s ease}
.rel-link:hover{color:var(--color-accent-deep);gap:.8rem}
.rel-link svg{width:15px;height:15px}
/* footer */
.site-footer{background:var(--color-primary-deep);color:#C9DBD2;margin-top:0;position:relative}
.site-footer:before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(176,141,87,.75),transparent)}
.footer-top{padding:clamp(3.8rem,7vw,5.8rem) 0 3rem;border-bottom:1px solid rgba(201,219,210,.12)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.5fr;gap:clamp(1.8rem,4vw,3.5rem)}
.footer-brand{display:inline-flex;align-items:center;gap:.7rem;color:#FAF8F3;font-weight:700;font-size:1.1rem;margin-bottom:1.2rem}
.brand-mark--sm{width:38px;height:38px;border-radius:10px;background:rgba(244,235,221,.14);color:var(--color-accent-soft);display:inline-grid;place-items:center;font-weight:800;font-size:1.1rem}
.footer-desc{color:rgba(201,219,210,.8);font-size:.95rem;line-height:1.9;margin:0 0 1.2rem;max-width:300px}
.f-col-title{color:#FAF8F3;font-size:.95rem;font-weight:600;letter-spacing:.08em;margin:0 0 1.2rem}
.site-footer .footer-col ul li{margin-bottom:.65rem}
.site-footer .footer-col ul li a{color:rgba(201,219,210,.82);font-size:.92rem;transition:color .25s ease,padding-left .25s ease;position:relative}
.site-footer .footer-col ul li a:hover{color:var(--color-accent);padding-left:.4rem}
.footer-service li{display:flex;align-items:flex-start;gap:.55rem;line-height:1.5;margin-bottom:.9rem;font-size:.88rem;color:rgba(201,219,210,.76)}
.footer-service svg{flex:0 0 auto;color:var(--color-accent);margin-top:.15rem}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding:1.6rem 0 2rem}
.copyright{color:rgba(201,219,210,.62);font-size:.85rem}
.icp-line{display:inline-flex;align-items:center;gap:.45rem;color:rgba(201,219,210,.55);font-size:.82rem}
.icp-line svg{color:rgba(201,219,210,.5)}
/* responsive */
@media (max-width:1023px){
 .header-nav,.header-entry{display:none !important}
 .nav-burger{display:inline-flex}
 .header-inner{height:64px;grid-template-columns:48px 1fr 48px}
 .brand-word{font-size:.98rem}
 .footer-grid{grid-template-columns:1fr 1fr}
 .related-grid{grid-template-columns:1fr}
 .related-caption{display:block}
 .related-caption .caption-note{margin-top:1rem;max-width:100%}
 .rel-thumb{aspect-ratio:16/7}
}
@media (max-width:767px){
 body{font-size:1rem}
 .post-head-content{padding-top:3.2rem;padding-bottom:5.2rem}
 .post-head h1{font-size:clamp(1.9rem,8vw,2.6rem);line-height:1.35}
 .breadcrumb{font-size:.78rem;gap:.45rem}
 .post-meta{gap:.7rem;font-size:.84rem}
 .article-body-wrap{margin-top:-2.4rem}
 .article-main-card{border-radius:18px;padding:1.8rem 1.2rem}
 .article-content p{font-size:1.02rem;line-height:1.95}
 .article-content h2{padding-left:0;padding-top:.6rem}
 .article-content h2:before{top:0;left:0;height:3px;width:40px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:.5rem;padding:1.3rem 0 1.8rem}
 .mobile-menu{padding-top:4.6rem;padding-bottom:1.6rem}
 .mobile-menu nav a{font-size:1.2rem}
 .mobile-menu .mm-entry{height:48px}
 .header-inner{grid-template-columns:40px 1fr 44px}
 .brand-mark{width:34px;height:34px;border-radius:10px;font-size:1rem}
 .brand-word{font-size:.9rem;max-width:190px;overflow:hidden;text-overflow:ellipsis}
 .related-caption h2{font-size:1.8rem}
}
@media (max-width:380px){
 .brand-word{max-width:150px;font-size:.84rem}
 .post-head h1{font-size:1.72rem}
}