:root{
  --color-bg:#F7F2EC;
  --color-surface:#FFFFFF;
  --color-primary:#33302A;
  --color-primary-soft:#4A4038;
  --color-accent:#C49A6C;
  --color-accent-soft:#E7D6C0;
  --color-text:#2A2622;
  --color-muted:#7A6F64;
  --color-border:#E3D9CD;
  --color-dark-bg:#241F1B;
  --color-dark-text:#F5EFE6;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(60,40,20,.06);
  --shadow-hover:0 12px 24px rgba(60,40,20,.10);
  --transition:.25s ease;
  --font-title:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --font-body:system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  --font-number:'DIN Alternate','Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
input,textarea{font:inherit;border:none;outline:none;background:transparent}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== Header / Nav ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;height:72px;z-index:100;
  background:rgba(247,242,236,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--color-border);
  transition:box-shadow var(--transition);
}
.site-header.scrolled{box-shadow:0 4px 24px rgba(60,40,20,.08)}
.nav-container{display:flex;align-items:center;height:72px;gap:32px}
.logo{display:flex;align-items:baseline;gap:8px;flex-shrink:0;cursor:pointer}
.logo-main{font-family:var(--font-title);font-size:1.125rem;font-weight:600;color:var(--color-primary);letter-spacing:.02em;white-space:nowrap}
.logo-sub{font-size:.75rem;color:var(--color-muted);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:24px}
.nav-link{font-size:.9375rem;font-weight:500;color:var(--color-text);padding:8px 2px;position:relative}
.nav-link::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--color-accent);border-radius:2px;transform:scaleX(0);transition:transform var(--transition)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link:hover{color:var(--color-accent)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-md);font-size:.9375rem;font-weight:500;transition:all var(--transition);white-space:nowrap;border:1px solid transparent}
.btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}
.btn:active{transform:translateY(1px)}
.btn-accent{background:var(--color-accent);color:#fff}
.btn-accent:hover{background:#B4875A;transform:translateY(-1px);box-shadow:0 8px 20px rgba(196,154,108,.25)}
.btn-outline{background:transparent;border-color:var(--color-border);color:var(--color-text)}
.btn-outline:hover{border-color:var(--color-accent);color:var(--color-accent)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.65);color:#fff}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-dark{background:var(--color-primary);color:var(--color-dark-text)}
.btn-dark:hover{background:var(--color-primary-soft)}
.btn-small{padding:8px 16px;font-size:.875rem;border-radius:var(--radius-md)}
.menu-trigger{display:flex;align-items:center;gap:6px;font-size:.875rem;font-weight:500;color:var(--color-text);padding:8px 14px;border-radius:var(--radius-pill);background:var(--color-surface);border:1px solid var(--color-border);transition:all var(--transition)}
.menu-trigger:hover{border-color:var(--color-accent);color:var(--color-accent)}
.menu-trigger svg{width:14px;height:14px}
.mega-wrap{position:relative}
.mega-panel{
  position:absolute;top:calc(100% + 16px);right:0;width:720px;max-width:92vw;
  background:var(--color-surface);border-radius:var(--radius-lg);
  border:1px solid var(--color-border);
  box-shadow:0 24px 48px rgba(60,40,20,.14);
  padding:30px;opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:all var(--transition);z-index:60;
}
.mega-wrap:hover .mega-panel,.mega-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:1.2fr 1fr .9fr;gap:30px}
.mega-title{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-muted);font-weight:600;margin-bottom:14px}
.mega-tags{display:flex;flex-wrap:wrap;gap:8px}
.mega-tag{font-size:.8125rem;padding:6px 14px;border-radius:var(--radius-pill);background:var(--color-bg);color:var(--color-text);transition:all var(--transition);border:1px solid transparent}
.mega-tag:hover{background:var(--color-accent-soft);border-color:var(--color-accent)}
.mega-list{display:flex;flex-direction:column;gap:10px}
.mega-item{display:flex;align-items:center;gap:12px;padding:8px;border-radius:var(--radius-md);transition:background var(--transition)}
.mega-item:hover{background:var(--color-bg)}
.mega-item img{width:52px;height:52px;object-fit:cover;border-radius:8px;flex-shrink:0}
.mega-item-title{font-size:.875rem;font-weight:500;color:var(--color-text);line-height:1.4}
.mega-item-tag{font-size:.75rem;color:var(--color-accent);margin-top:2px}
.mega-cta{padding:18px;background:var(--color-bg);border-radius:var(--radius-md);text-align:center}
.mega-cta p{font-size:.8125rem;color:var(--color-muted);margin-top:8px;line-height:1.5}

/* Mobile menu */
.mobile-close{position:absolute;top:20px;right:20px;width:40px;height:40px;border-radius:50%;background:var(--color-bg);display:flex;align-items:center;justify-content:center;font-size:1.25rem;cursor:pointer}
.mobile-close:hover{background:var(--color-accent-soft)}
.mobile-menu{
  position:fixed;inset:0;background:var(--color-bg);z-index:200;
  transform:translateX(100%);transition:transform .35s ease;
  display:flex;flex-direction:column;padding:60px 28px 28px;overflow-y:auto;
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu .logo{margin-bottom:30px}
.mobile-nav{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}
.mobile-nav a{font-size:1.125rem;font-weight:500;padding:10px 0;border-bottom:1px solid var(--color-border)}
.mobile-nav a:hover,.mobile-nav a.active{color:var(--color-accent)}
.mobile-section-title{font-size:.8125rem;color:var(--color-muted);margin-bottom:14px;letter-spacing:.06em}
.mobile-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.mobile-tags a{font-size:.8125rem;padding:6px 14px;border-radius:var(--radius-pill);background:var(--color-surface);border:1px solid var(--color-border)}
.mobile-tags a:hover{background:var(--color-accent-soft);border-color:var(--color-accent)}
.mobile-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.mobile-cta .btn{width:100%}

/* ===== Hero ===== */
.hero{
  min-height:100vh;min-height:720px;display:flex;align-items:flex-end;position:relative;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:120px 0 80px;overflow:hidden;
}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(36,31,27,.35) 0%,rgba(36,31,27,.55) 55%,rgba(36,31,27,.88) 100%);z-index:1}
.hero-content{position:relative;z-index:2;max-width:680px;color:#fff;animation:heroFadeUp .8s ease both}
@keyframes heroFadeUp{0%{opacity:0;transform:translateY(24px)}100%{opacity:1;transform:translateY(0)}}
.hero-badge{display:inline-block;font-size:.75rem;letter-spacing:.08em;padding:6px 16px;border-radius:var(--radius-pill);background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;margin-bottom:20px;backdrop-filter:blur(4px)}
.hero h1{font-family:var(--font-title);font-size:clamp(2.25rem,4vw,3.75rem);font-weight:600;line-height:1.15;margin-bottom:20px;letter-spacing:.02em}
.hero-sub{font-size:1rem;line-height:1.8;color:rgba(255,255,255,.88);margin-bottom:32px;max-width:540px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px}
.hero-slots{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:24px;border-top:1px solid rgba(255,255,255,.2)}
.slot-label{font-size:.75rem;letter-spacing:.08em;color:rgba(255,255,255,.7);text-transform:uppercase}
.slot{font-size:.875rem;padding:6px 14px;border-radius:var(--radius-pill);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);color:#fff;cursor:default;transition:all var(--transition)}
.slot:hover{background:var(--color-accent);border-color:var(--color-accent)}
.hero-scroll{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.65);font-size:.6875rem;letter-spacing:.2em;text-transform:uppercase}
.hero-scroll::before{content:'';width:1px;height:36px;background:linear-gradient(180deg,transparent,rgba(255,255,255,.8));display:block}

/* ===== Section common ===== */
.section{padding:96px 0}
.section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px;flex-wrap:wrap}
.section-tag{font-size:.75rem;letter-spacing:.1em;color:var(--color-accent);font-weight:600;text-transform:uppercase;display:block;margin-bottom:10px}
.section-title{font-family:var(--font-title);font-size:clamp(1.75rem,2.5vw,2.5rem);font-weight:600;line-height:1.25;color:var(--color-primary)}
.section-desc{max-width:460px;font-size:.9375rem;color:var(--color-muted);line-height:1.7}
.section-link{font-size:.875rem;color:var(--color-accent);font-weight:500;display:inline-flex;align-items:center;gap:6px;transition:gap var(--transition)}
.section-link:hover{gap:10px}
.section-link::after{content:'→'}

/* ===== 竖屏种草 ===== */
.screen-box{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.screen-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:3/3.8;box-shadow:var(--shadow-sm);transition:transform var(--transition),box-shadow var(--transition)}
.screen-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.screen-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.screen-card:hover img{transform:scale(1.03)}
.screen-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(36,31,27,.05) 0%,rgba(36,31,27,.05) 55%,rgba(36,31,27,.82) 100%);z-index:1;transition:background var(--transition)}
.screen-card:nth-child(2){transform:translateY(30px)}
.screen-card:nth-child(2):hover{transform:translateY(26px)}
.screen-info{position:absolute;left:24px;right:24px;bottom:22px;z-index:2;color:#fff}
.screen-badge{display:inline-block;font-size:.6875rem;padding:4px 10px;border-radius:var(--radius-pill);background:rgba(196,154,108,.85);margin-bottom:10px}
.screen-title{font-family:var(--font-title);font-size:1.25rem;font-weight:600;line-height:1.4;margin-bottom:6px}
.screen-desc{font-size:.8125rem;color:rgba(255,255,255,.85);line-height:1.5}

/* ===== 爆款清单 ===== */
.pick-box{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:40px;box-shadow:var(--shadow-sm)}
.pick-list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.pick-item{display:flex;align-items:center;gap:20px;padding:22px 8px;border-bottom:1px solid var(--color-border);transition:background var(--transition)}
.pick-item:first-child,.pick-item:nth-child(2){border-top:1px solid var(--color-border)}
.pick-item:hover{background:var(--color-bg);padding-left:16px;padding-right:0}
.pick-index{font-family:var(--font-number);font-size:2rem;color:var(--color-accent);line-height:1;flex-shrink:0;width:48px}
.pick-main{flex:1}
.pick-name{font-size:1rem;font-weight:600;color:var(--color-primary);margin-bottom:4px}
.pick-meta{font-size:.8125rem;color:var(--color-muted)}
.pick-tag{display:inline-block;font-size:.6875rem;padding:4px 10px;border-radius:var(--radius-pill);background:var(--color-accent-soft);color:var(--color-primary);margin-left:12px;flex-shrink:0}
.pick-hot{display:inline-flex;align-items:center;gap:4px;background:rgba(196,154,108,.12);color:var(--color-primary);}
.pick-hot::before{content:'🔥';font-size:.75rem}

/* ===== 优势数据 ===== */
.stats-section{background:var(--color-dark-bg);color:var(--color-dark-text);padding:80px 0}
.stats-tag{font-size:.75rem;letter-spacing:.1em;color:var(--color-accent);font-weight:600;text-transform:uppercase;margin-bottom:16px}
.stats-title{font-family:var(--font-title);font-size:clamp(1.75rem,2.5vw,2.25rem);font-weight:600;margin-bottom:8px;color:var(--color-dark-text)}
.stats-sub{font-size:.9375rem;color:rgba(245,239,230,.65);margin-bottom:48px;max-width:520px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat-item{text-align:center;padding:24px 16px;border-left:1px solid rgba(255,255,255,.08)}
.stat-item:first-child{border-left:none}
.stat-num{font-family:var(--font-number);font-size:clamp(3rem,4vw,4rem);font-weight:600;color:var(--color-accent);line-height:1;margin-bottom:8px}
.stat-label{font-size:.875rem;color:rgba(245,239,230,.7)}

/* ===== 评价墙 ===== */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:32px;box-shadow:var(--shadow-sm);transition:all var(--transition);display:flex;flex-direction:column}
.testimonial-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.testimonial-card.featured{background:var(--color-primary);color:var(--color-dark-text);border-color:var(--color-primary)}
.testimonial-stars{color:#E8B445;font-size:.9375rem;letter-spacing:2px;margin-bottom:14px}
.testimonial-card.featured .testimonial-stars{color:var(--color-accent)}
.testimonial-text{font-size:.9375rem;line-height:1.75;flex:1;margin-bottom:20px;color:inherit}
.testimonial-user{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--color-border)}
.testimonial-card.featured .testimonial-user{border-top-color:rgba(255,255,255,.15)}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--color-accent-soft);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.875rem;color:var(--color-primary)}
.testimonial-card.featured .avatar{background:rgba(255,255,255,.15);color:var(--color-dark-text)}
.user-name{font-size:.875rem;font-weight:600}
.user-meta{font-size:.75rem;color:var(--color-muted)}
.testimonial-card.featured .user-meta{color:rgba(255,255,255,.6)}

/* ===== 资讯 ===== */
.news-section{background:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}
.news-layout{display:grid;grid-template-columns:1fr 360px;gap:48px}
.news-list{display:flex;flex-direction:column}
.news-item{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid var(--color-border);transition:padding-left var(--transition)}
.news-item:first-child{padding-top:0}
.news-item:hover{padding-left:12px}
.news-item:last-child{border-bottom:none}
.news-date{font-size:.8125rem;color:var(--color-muted);flex-shrink:0;padding-top:4px}
.news-body{flex:1}
.news-title{font-size:1rem;font-weight:600;color:var(--color-primary);margin-bottom:6px;transition:color var(--transition)}
.news-item:hover .news-title{color:var(--color-accent)}
.news-excerpt{font-size:.875rem;color:var(--color-muted);line-height:1.6}
.news-arrow{color:var(--color-accent);font-size:1.25rem;align-self:center;transition:transform var(--transition);flex-shrink:0}
.news-item:hover .news-arrow{transform:translateX(6px)}
.news-side{background:var(--color-bg);border-radius:var(--radius-lg);padding:28px;border:1px solid var(--color-border)}
.side-title{font-size:.8125rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-muted);font-weight:600;margin-bottom:20px}
.side-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--color-border);align-items:center}
.side-item:last-child{border-bottom:none}
.side-item img{width:64px;height:50px;object-fit:cover;border-radius:8px;flex-shrink:0}
.side-item-title{font-size:.8125rem;font-weight:500;line-height:1.4;color:var(--color-text)}
.side-item-title:hover{color:var(--color-accent)}
.side-tag{font-size:.6875rem;color:var(--color-accent);text-transform:uppercase;letter-spacing:.04em}

/* ===== 方案/加购 ===== */
.plan-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.plan-card{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:36px;display:flex;flex-direction:column;transition:all var(--transition);position:relative;overflow:hidden}
.plan-card:hover{border-color:var(--color-accent);box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.plan-card.featured-plan{border-color:var(--color-accent);background:linear-gradient(180deg,var(--color-surface) 0%,var(--color-bg) 100%)}
.plan-badge{position:absolute;top:24px;right:24px;font-size:.6875rem;padding:5px 12px;border-radius:var(--radius-pill);background:var(--color-accent);color:#fff;letter-spacing:.04em}
.plan-name{font-family:var(--font-title);font-size:1.375rem;font-weight:600;margin-bottom:8px;color:var(--color-primary)}
.plan-scene{font-size:.8125rem;color:var(--color-muted);margin-bottom:20px}
.plan-list{margin-bottom:24px;flex:1}
.plan-list li{display:flex;align-items:flex-start;gap:10px;font-size:.875rem;color:var(--color-text);margin-bottom:10px;line-height:1.5}
.plan-list li::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--color-accent);flex-shrink:0;margin-top:9px}
.plan-meta{display:flex;align-items:center;justify-content:space-between;padding-top:20px;border-top:1px solid var(--color-border)}
.plan-price{font-family:var(--font-number);font-size:1.375rem;color:var(--color-primary);font-weight:600}
.plan-price small{font-size:.75rem;color:var(--color-muted);font-weight:400;font-family:var(--font-body)}
.plan-link{font-size:.875rem;color:var(--color-accent);font-weight:500;display:inline-flex;align-items:center;gap:4px}
.plan-link:hover{gap:8px}
.plan-link::after{content:'→'}

/* ===== FAQ ===== */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--color-border);transition:background var(--transition)}
.faq-item:first-child{border-top:1px solid var(--color-border)}
.faq-item:hover{background:var(--color-bg)}
.faq-q{display:flex;align-items:center;gap:16px;padding:22px 8px;cursor:pointer;font-size:.9375rem;font-weight:500;color:var(--color-text);transition:color var(--transition)}
.faq-q:hover{color:var(--color-accent)}
.faq-num{font-family:var(--font-number);color:var(--color-accent);font-size:.9375rem;width:24px;flex-shrink:0}
.faq-icon{width:20px;height:20px;position:relative;flex-shrink:0;margin-left:auto}
.faq-icon::before,.faq-icon::after{content:'';position:absolute;background:var(--color-accent);border-radius:2px;transition:all var(--transition)}
.faq-icon::before{width:10px;height:2px;top:9px;left:5px}
.faq-icon::after{width:2px;height:10px;top:5px;left:9px}
.faq-item.open .faq-icon::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,opacity .3s ease;opacity:0;padding:0 8px}
.faq-item.open .faq-a{max-height:300px;opacity:1;padding:0 8px 22px}
.faq-a-inner{font-size:.875rem;color:var(--color-muted);line-height:1.7;padding-left:40px}
.faq-item.open{border-bottom-color:var(--color-accent)}

/* ===== 联系 ===== */
.contact-section{background:var(--color-dark-bg);color:var(--color-dark-text)}
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-title{font-family:var(--font-title);font-size:clamp(1.75rem,2.5vw,2.25rem);font-weight:600;margin-bottom:12px;color:var(--color-dark-text)}
.contact-desc{font-size:.9375rem;color:rgba(245,239,230,.65);margin-bottom:32px;line-height:1.7}
.contact-item{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}
.contact-icon{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.contact-label{font-size:.75rem;color:rgba(245,239,230,.5);margin-bottom:2px}
.contact-value{font-size:.9375rem;color:var(--color-dark-text)}
.contact-img{margin-top:32px;border-radius:var(--radius-lg);overflow:hidden;height:200px}
.contact-img img{width:100%;height:100%;object-fit:cover}
.contact-form-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:36px;color:var(--color-text);box-shadow:0 20px 40px rgba(0,0,0,.2)}
.form-title{font-family:var(--font-title);font-size:1.25rem;font-weight:600;margin-bottom:6px}
.form-sub{font-size:.8125rem;color:var(--color-muted);margin-bottom:24px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.75rem;color:var(--color-muted);margin-bottom:6px;font-weight:500}
.form-control{width:100%;padding:12px 16px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.9375rem;color:var(--color-text);transition:all var(--transition)}
.form-control:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(196,154,108,.15)}
.form-control::placeholder{color:#B8ADA2}
textarea.form-control{min-height:80px;resize:vertical}
.form-note{font-size:.75rem;color:var(--color-muted);margin-top:12px;line-height:1.5}
.form-submit{width:100%;margin-top:8px}

/* ===== Footer ===== */
.site-footer{background:var(--color-dark-bg);color:rgba(245,239,230,.7);padding:64px 0 32px;border-top:1px solid rgba(255,255,255,.06)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-logo{font-family:var(--font-title);font-size:1.25rem;font-weight:600;color:var(--color-dark-text);margin-bottom:8px}
.footer-desc{font-size:.875rem;line-height:1.7;color:rgba(245,239,230,.5);max-width:280px}
.footer-title{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(245,239,230,.4);font-weight:600;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:.875rem;color:rgba(245,239,230,.7);transition:color var(--transition)}
.footer-links a:hover{color:var(--color-accent)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:.875rem}
.footer-contact span{display:flex;align-items:center;gap:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:24px;display:flex;justify-content:space-between;font-size:.75rem;color:rgba(245,239,230,.4);flex-wrap:wrap;gap:8px}

/* ===== Responsive ===== */
@media (max-width:1023px){
  .section{padding:72px 0}
  .main-nav{margin-left:8px}
  .logo-sub{display:none}
  .mega-panel{width:600px}
  .mega-grid{grid-template-columns:1fr 1fr;gap:24px}
  .mega-cta{grid-column:span 2}
  .screen-box{grid-template-columns:repeat(2,1fr)}
  .screen-card:nth-child(2){transform:none}
  .screen-card:nth-child(3){display:none}
  .stats-grid{grid-template-columns:1fr 1fr;gap:16px}
  .stat-item{border-left:none;border-bottom:1px solid rgba(255,255,255,.08)}
  .stat-item:nth-child(odd){border-right:1px solid rgba(255,255,255,.08)}
  .testimonials-grid{grid-template-columns:1fr;gap:16px}
  .news-layout{grid-template-columns:1fr}
  .news-side{display:none}
  .plan-layout{grid-template-columns:1fr;gap:20px}
  .contact-layout{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:64px 0}
  .main-nav,.menu-trigger{display:none}
  .nav-actions .btn-small{display:none}
  .hero{min-height:80vh;padding:100px 0 60px}
  .hero h1{font-size:clamp(1.875rem,5vw,2.25rem)}
  .hero-actions{flex-direction:column;width:100%}
  .hero-actions .btn{width:100%}
  .hero-slots{flex-direction:column;align-items:flex-start;gap:8px}
  .slot-group{display:flex;flex-wrap:wrap;gap:8px}
  .section-header{flex-direction:column;align-items:flex-start;gap:16px}
  .section-desc{max-width:100%}
  .pick-box{padding:24px}
  .pick-list{grid-template-columns:1fr}
  .pick-item{border-top:none!important}
  .pick-item:first-child{border-top:1px solid var(--color-border)!important}
  .screen-box{grid-template-columns:1fr 1fr;gap:12px}
  .screen-card{aspect-ratio:3/4.2}
  .screen-info{left:14px;right:14px;bottom:14px}
  .screen-title{font-size:1rem}
  .screen-desc{font-size:.75rem}
  .stats-grid{grid-template-columns:1fr 1fr;gap:8px}
  .stat-num{font-size:clamp(2.25rem,3vw,3rem)}
  .stat-block{padding:20px}
  .plan-card{padding:24px}
  .faq-q{padding:18px 4px;font-size:.875rem}
  .faq-a-inner{padding-left:28px}
  .contact-form-card{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .mobile-menu-visible .mobile-menu{transform:translateX(0)}
}
@media (min-width:768px){
  .mobile-burger{display:none!important}
}
.mobile-burger{display:none;width:40px;height:40px;border-radius:8px;align-items:center;justify-content:center;background:var(--color-surface);border:1px solid var(--color-border);flex-shrink:0}
.mobile-burger svg{width:18px;height:18px}

:root {
  --color-bg: #F7F2EC;
  --color-surface: #FFFFFF;
  --color-primary: #33302A;
  --color-primary-soft: #4A4038;
  --color-accent: #C49A6C;
  --color-accent-soft: #E7D6C0;
  --color-text: #2A2622;
  --color-muted: #7A6F64;
  --color-border: #E3D9CD;
  --color-dark-bg: #241F1B;
  --color-dark-text: #F5EFE6;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(60,40,20,.06);
  --shadow-lg: 0 12px 24px rgba(60,40,20,.10);
  --transition: .25s ease;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, ul, ol, dl, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: none; color: inherit; cursor: pointer; }
input, textarea { font: inherit; }

body {
  font-family: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

h1, h2, h3 {
  font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
  color: var(--color-primary);
  line-height: 1.25;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 72px;
  background: rgba(247, 242, 236, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 4px 16px rgba(60, 40, 20, .08); }

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
}
.brand-main {
  font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: .02em;
}
.brand-sub {
  font-size: .75rem;
  color: var(--color-muted);
  margin-top: 2px;
  letter-spacing: .05em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-link {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav-link:hover { color: var(--color-primary-soft); }
.nav-link.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}
.nav-link:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

.header-cta {
  margin-left: 4px;
  padding: 10px 20px;
  font-size: .875rem;
  flex-shrink: 0;
}
.nav-cta-mobile { display: none; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  position: relative;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  margin: 4px auto;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-toggle:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: .9375rem;
  line-height: 1.4;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-primary-soft); box-shadow: 0 6px 16px rgba(60, 40, 20, .14); }

.btn-outline { background: transparent; border-color: rgba(255, 255, 255, .65); color: #fff; }
.btn-outline:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

.btn-outline-dark { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn-outline-dark:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-soft); }

/* ===== Category Hero ===== */
.category-hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 15, 10, .10) 0%, rgba(20, 15, 10, .76) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  padding-top: 128px;
  padding-bottom: 64px;
}
.hero-eyebrow {
  display: inline-block;
  font-size: .8125rem;
  letter-spacing: .14em;
  color: var(--color-accent-soft);
  border: 1px solid rgba(255, 255, 255, .28);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
  background: rgba(255, 255, 255, .06);
}
.category-hero h1 {
  color: #fff;
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 600;
  line-height: 1.16;
  margin-bottom: 18px;
}
.hero-desc {
  font-size: 1rem;
  max-width: 600px;
  color: rgba(255, 255, 255, .85);
}
.hero-actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
  flex-shrink: 0;
}
.deco-btn {
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, .5);
  color: #fff;
  font-size: .8125rem;
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background var(--transition), border-color var(--transition);
}
.deco-btn:hover { background: rgba(255, 255, 255, .16); border-color: #fff; }
.hero-stat { text-align: right; }
.hero-stat .stat-num {
  font-family: 'DIN Alternate', 'Helvetica Neue', Arial, sans-serif;
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  display: block;
}
.hero-stat .stat-label {
  font-size: .8125rem;
  color: rgba(255, 255, 255, .72);
  margin-top: 4px;
}

/* ===== Filter Bar ===== */
.filter-bar { padding: 44px 0 8px; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
  margin-bottom: 8px;
}
.section-eyebrow {
  font-size: .8125rem;
  letter-spacing: .16em;
  color: var(--color-accent);
  font-weight: 600;
}
.section-head h2 {
  font-size: clamp(1.75rem, 2.5vw, 2.5rem);
  font-weight: 600;
  margin-top: 6px;
  color: var(--color-primary);
}
.section-head p {
  max-width: 420px;
  color: var(--color-muted);
  font-size: .9375rem;
}
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.chip {
  display: inline-flex;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: .875rem;
  color: var(--color-text);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.chip.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.chip:not(.active):hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft);
}
.chip:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ===== Feed Grid ===== */
.feed-section { padding: 28px 0 16px; }
.feed-grid {
  columns: 2;
  column-gap: 24px;
  margin-top: 32px;
}
.feed-card {
  break-inside: avoid;
  margin-bottom: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feed-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.feed-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.feed-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.feed-card:hover .feed-cover img { transform: scale(1.03); }
.feed-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: rgba(36, 31, 27, .78);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #fff;
  font-size: .75rem;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, .18);
}
.feed-body { padding: 20px 20px 22px; }
.feed-title {
  font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.45;
  margin-bottom: 8px;
}
.feed-excerpt {
  font-size: .875rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}
.feed-meta {
  font-size: .8125rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.feed-meta::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ===== Featured CTA ===== */
.featured-cta { padding: 48px 0 20px; }
.featured-inner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 300px;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-lg);
}
.featured-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.featured-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(36, 31, 27, .94) 0%, rgba(36, 31, 27, .64) 65%, rgba(36, 31, 27, .3) 100%);
}
.featured-content {
  position: relative;
  z-index: 2;
  padding: 52px 56px;
  max-width: 620px;
  color: var(--color-dark-text);
}
.featured-tag {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: .75rem;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  letter-spacing: .06em;
}
.featured-content h2 {
  color: #fff;
  font-size: clamp(1.6rem, 2.4vw, 2.25rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 10px;
}
.featured-content p {
  color: rgba(255, 255, 255, .78);
  font-size: .9375rem;
  margin-bottom: 24px;
}

/* ===== Load More ===== */
.load-more-wrap { text-align: center; padding: 40px 0 72px; }
.load-more { min-width: 160px; }
.load-more.is-disabled {
  opacity: .6;
  cursor: default;
  border-color: var(--color-border);
  color: var(--color-muted);
}
.load-more.is-disabled:hover { background: transparent; border-color: var(--color-border); color: var(--color-muted); }

/* ===== FAQ ===== */
.page-faq {
  padding: 72px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.page-faq .section-head { margin-bottom: 8px; }
.faq-list { max-width: 780px; margin: 36px auto 0; }
.faq-item { border-bottom: 1px solid var(--color-border); transition: background var(--transition); }
.faq-item:hover { background: rgba(231, 214, 192, .18); }
.faq-item.open { border-bottom-color: var(--color-accent); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  width: 100%;
  padding: 22px 6px;
  text-align: left;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
}
.faq-q:hover { color: var(--color-primary-soft); }
.faq-q:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.faq-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  font-weight: 400;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--color-accent);
  color: #fff;
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  font-size: .875rem;
  color: var(--color-muted);
  line-height: 1.7;
  transition: max-height var(--transition), padding var(--transition);
}
.faq-item.open .faq-a {
  max-height: 240px;
  padding: 0 6px 22px;
}

/* ===== Contact CTA ===== */
.contact-cta { padding: 72px 0; }
.cta-card {
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
  border-radius: var(--radius-lg);
  padding: 52px 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.cta-info h2 {
  color: #fff;
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  font-weight: 600;
  margin-bottom: 6px;
}
.cta-info p { color: rgba(255, 255, 255, .7); font-size: .9375rem; }
.cta-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.cta-wechat {
  font-size: .875rem;
  color: rgba(255, 255, 255, .75);
  border-left: 1px solid rgba(255, 255, 255, .2);
  padding-left: 20px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
  padding: 52px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 36px;
}
.footer-logo {
  font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.footer-desc { color: rgba(245, 239, 230, .68); font-size: .875rem; max-width: 320px; }
.footer-title {
  font-size: .875rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--color-accent);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a, .footer-contact span {
  color: rgba(245, 239, 230, .68);
  font-size: .875rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-accent); }
.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(245, 239, 230, .12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: .8125rem;
  color: rgba(245, 239, 230, .5);
  flex-wrap: wrap;
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .hero-content { flex-direction: column; align-items: flex-start; }
  .hero-side { flex-direction: row; align-items: center; justify-content: flex-start; }
  .hero-stat { text-align: left; }
  .category-hero { min-height: 48vh; }
  .featured-content { padding: 40px; }
  .cta-card { padding: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-cta { display: none; }
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 8px;
    padding: 40px 28px;
    margin: 0;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 99;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav .nav-link {
    font-size: 1.125rem;
    padding: 14px 0;
    border-bottom: none;
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }
  .main-nav .nav-link.active { border-bottom-color: var(--color-accent); }
  .nav-cta-mobile { display: inline-flex; margin-top: 24px; width: 100%; }

  .category-hero { min-height: 480px; }
  .hero-content { padding-top: 104px; padding-bottom: 40px; gap: 24px; }
  .category-hero h1 { font-size: clamp(1.9rem, 7vw, 2.6rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; }

  .section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .filter-chips { gap: 8px; }
  .chip { padding: 7px 16px; font-size: .8125rem; }

  .feed-grid { columns: 1; }
  .feed-card { margin-bottom: 18px; }

  .featured-inner { min-height: 240px; }
  .featured-content { padding: 28px 24px; }
  .featured-bg::after { background: linear-gradient(180deg, rgba(36, 31, 27, .92) 0%, rgba(36, 31, 27, .58) 100%); }

  .load-more-wrap { padding: 28px 0 48px; }
  .page-faq { padding: 56px 0; }
  .faq-q { padding: 18px 4px; font-size: .875rem; }

  .cta-card { padding: 32px 24px; flex-direction: column; align-items: flex-start; }
  .cta-wechat { border-left: none; padding-left: 0; border-top: 1px solid rgba(255, 255, 255, .2); padding-top: 12px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .brand-sub { font-size: .6875rem; }
  .hero-stat .stat-num { font-size: 2.25rem; }
  .deco-btn { padding: 7px 16px; font-size: .75rem; }
  .footer-title { margin-bottom: 10px; }
}