/* ═══════════════════════════════════════════════════════
   意相缘 YIXIANGYUAN — 文艺暖白
   Literary Warm · Artistic Typography
   Base: #fbf9f6 · Serif: Playfair Display
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Inter:wght@300;400;500;600&family=Noto+Serif+SC:wght@200;300;400;500;600&family=Noto+Serif:wght@300;400;500&display=swap');

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:'Inter','Noto Serif SC',sans-serif;background:#fbf9f6;color:#1a1a1a;line-height:1.8;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}

/* ── Root Variables ── */
:root{
  --bg:#fbf9f6;
  --bg-alt:#f5f2ed;
  --text:#1a1a1a;
  --text-secondary:#6a6a6a;
  --text-muted:#a8a4a0;
  --gold:#c4a35a;
  --gold-light:rgba(196,163,90,0.08);
  --gold-mid:rgba(196,163,90,0.18);
  --card-bg:#ffffff;
  --card-border:rgba(0,0,0,0.07);
  --card-shadow:0 2px 24px rgba(0,0,0,0.04);
  --card-shadow-hover:0 8px 40px rgba(0,0,0,0.07);
  --radius:0;
  --gap:24px;
  --gap-lg:48px;
  --gap-xl:80px;
  --max-w:1200px;
  --transition:0.5s cubic-bezier(.25,.1,.25,1);
  --z-nav:1000;
  --z-modal:9999;
}

/* ── Selection ── */
::selection{background:var(--gold-mid);color:var(--text)}

/* ── Decorative Ornaments ── */
.ornament{text-align:center;margin:28px 0;color:var(--text-muted);font-size:0.7rem;letter-spacing:0.5em;font-family:'Playfair Display',serif}
.ornament::before{content:'• — • — • — • — •'}
.ornament--small{margin:16px 0 24px}
.ornament--small::before{content:'• · · · •'}
.ornament--end{margin:40px 0 12px;font-size:0.65rem;letter-spacing:0.4em}
.ornament--end::before{content:'— ✦ —'}

/* ── Typography ── */
h1,h2,h3,h4{font-family:'Playfair Display','Noto Serif SC',Georgia,serif;font-weight:400;letter-spacing:0.02em;color:var(--text);line-height:1.35}
h1{font-weight:300;font-size:clamp(2rem,3.2vw,3rem)}
h2{font-weight:400;font-size:clamp(1.4rem,2.2vw,2rem)}
h3{font-weight:400;font-size:clamp(1rem,1.3vw,1.15rem)}

.section__label{display:block;font-size:0.68rem;letter-spacing:0.35em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px;font-weight:400;font-family:'Inter',sans-serif}
.section__title{font-size:clamp(1.3rem,2vw,1.8rem);margin-bottom:6px;font-weight:400;letter-spacing:0.04em}
.section__title-zh{font-size:clamp(1.1rem,1.6vw,1.4rem);font-weight:300;color:var(--text-secondary);margin-bottom:16px;letter-spacing:0.08em;font-family:'Noto Serif SC',serif}
.section__subtitle{font-size:clamp(0.82rem,1vw,0.92rem);color:var(--text-secondary);max-width:560px;margin:0 auto 40px;line-height:1.9;font-weight:300;font-family:'Noto Serif SC','Inter',serif}

/* ── Decorative Header Line ── */
.header-line{width:40px;height:1px;background:var(--gold);margin:10px auto 18px}

/* ── Progress Bar ── */
#progress-bar{position:fixed;top:0;left:0;height:1px;background:var(--gold);z-index:var(--z-modal);transition:width 0.2s ease}

/* ── Scroll to Top ── */
#scroll-top{position:fixed;bottom:30px;right:30px;width:40px;height:40px;color:var(--text-secondary);font-size:0.9rem;z-index:var(--z-nav);opacity:0;transform:translateY(20px);transition:var(--transition);border:1px solid var(--card-border);background:rgba(255,255,255,0.85);backdrop-filter:blur(8px);font-family:'Playfair Display',serif;display:flex;align-items:center;justify-content:center}#scroll-top.show{opacity:1;transform:translateY(0)}#scroll-top:hover{background:#fff;color:var(--text);border-color:var(--gold)}

/* ── Navigation ── */
.nav{position:fixed;top:0;width:100%;padding:16px 40px;display:flex;align-items:center;justify-content:space-between;z-index:var(--z-nav);background:rgba(251,249,246,0.15);backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);border-bottom:1px solid rgba(0,0,0,0.04);transition:var(--transition)}
.nav--scrolled{background:rgba(251,249,246,0.92);backdrop-filter:blur(24px) saturate(1.6);box-shadow:0 1px 20px rgba(0,0,0,0.04)}
.nav__brand{display:flex;align-items:center;gap:10px}
.nav__brand-logo{width:34px;height:34px;border-radius:50%;object-fit:cover}
.nav__brand-cn{font-size:1.05rem;font-weight:500;font-family:'Noto Serif SC','Playfair Display',serif;letter-spacing:0.08em;color:var(--text)}
.nav__brand-cn span{color:var(--gold)}
.nav__brand-en{font-size:0.55rem;color:var(--text-muted);letter-spacing:0.15em;display:block;margin-top:-2px;font-family:'Inter',sans-serif}
.nav__menu{display:flex;align-items:center;gap:2px}
.nav__link{font-size:0.82rem;padding:8px 16px;color:var(--text-secondary);transition:var(--transition);font-weight:400;letter-spacing:0.05em;font-family:'Inter',sans-serif}
.nav__link:hover{color:var(--text);background:var(--bg-alt)}
.nav__link--active{color:var(--text);font-weight:500;border-bottom:1px solid var(--gold)}
.nav__actions{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav__lang-btn{font-size:0.68rem;padding:4px 8px;color:var(--text-muted);transition:var(--transition);border:1px solid transparent;letter-spacing:0.05em}
.nav__lang-btn:hover{border-color:var(--card-border)}
.nav__lang-btn--active{border-color:var(--gold);color:var(--gold)}
.nav__journey-btn{font-size:0.75rem;padding:8px 22px;color:#fff;font-weight:400;transition:var(--transition);margin-left:8px;letter-spacing:0.08em;background:linear-gradient(135deg,#c4a35a,#b8963c);border:1px solid rgba(196,163,90,0.3);border-radius:30px}
.nav__journey-btn:hover{opacity:0.9;transform:translateY(-1px);box-shadow:0 4px 12px rgba(196,163,90,0.2)}
.nav__hamburger{display:none;flex-direction:column;gap:4px;padding:8px;background:none;border:none;cursor:pointer}
.nav__hamburger-line{width:20px;height:1px;background:var(--text);transition:var(--transition)}
@media(max-width:768px){
  .nav{padding:12px 16px;flex-wrap:wrap}
  .nav__menu{display:none;position:fixed;top:60px;left:0;width:100%;background:rgba(251,249,246,0.98);backdrop-filter:blur(20px);flex-direction:column;padding:24px;gap:12px;border-bottom:1px solid var(--card-border)}.nav__menu--active{display:flex}
  .nav__hamburger{display:flex}
  .nav__actions{flex-wrap:wrap;margin-left:0;margin-top:12px;width:100%}
}

/* ── Loader ── */
.loader{position:fixed;inset:0;z-index:99999;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity 0.6s ease,visibility 0.6s ease}
.loader--hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader__brand-cn{font-size:2.2rem;font-family:'Noto Serif SC','Playfair Display',serif;color:var(--text);letter-spacing:0.2em;margin-bottom:6px;font-weight:300}
.loader__brand-en{font-size:0.55rem;color:var(--text-muted);letter-spacing:0.5em;text-transform:uppercase;font-weight:300}
.loader__line{width:80px;height:1px;background:var(--gold);margin-top:24px;animation:loaderLine 1.5s ease-in-out infinite}
@keyframes loaderLine{0%{transform:scaleX(0);opacity:0}50%{transform:scaleX(1);opacity:1}100%{transform:scaleX(0);opacity:0}}

/* ── Page Hero ── */
.page-hero{position:relative;min-height:85vh;display:flex;align-items:center;overflow:hidden;padding:140px 40px 80px}
.page-hero__bg{position:absolute;inset:0;background-size:cover;background-position:50% 55%;z-index:0}
.page-hero__bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(251,249,246,0.55) 0%,rgba(251,249,246,0.15) 40%,rgba(251,249,246,0.05) 70%)}
.page-hero__content{position:relative;z-index:2;max-width:640px;margin:0 auto;text-align:center}
.page-hero__label{font-size:0.68rem;letter-spacing:0.35em;color:var(--text-muted);text-transform:uppercase;display:block;margin-bottom:16px;font-weight:400}
.page-hero__title{font-size:clamp(2rem,4vw,3.2rem);font-weight:300;margin-bottom:20px;line-height:1.15;letter-spacing:0.03em}
.page-hero__subtitle{font-size:clamp(0.88rem,1.1vw,0.95rem);color:var(--text-secondary);margin-bottom:32px;line-height:1.9;font-weight:300;font-family:'Noto Serif SC','Inter',serif}
.page-hero__content .btn{margin-top:4px}
@media(max-width:768px){
  .page-hero{padding:100px 24px 60px;min-height:60vh}
  .page-hero__title{font-size:2rem}
  .page-hero__content{padding-left:0;max-width:100%}
}

/* ── Section ── */
.section{padding:72px 5%;position:relative;z-index:2;max-width:var(--max-w);margin:0 auto}
.section__header{text-align:center;margin-bottom:40px}
@media(max-width:768px){
  .section{padding:48px 16px}
}

/* ── Brand Intro Card ── */
.brand-intro{max-width:780px;margin:0 auto;background:var(--card-bg);padding:48px 48px 40px;box-shadow:var(--card-shadow);border:1px solid var(--card-border)}
.brand-intro p{font-size:clamp(0.88rem,1.05vw,0.95rem);color:var(--text-secondary);line-height:2;margin-bottom:1.2em;font-weight:300;font-family:'Noto Serif SC','Inter',serif}
.brand-intro p:last-child{margin-bottom:0}

/* ── Feature Grid ── */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:8px}
.feature-item{background:var(--card-bg);padding:22px 24px;transition:var(--transition);display:flex;align-items:flex-start;gap:14px;box-shadow:var(--card-shadow);border:1px solid var(--card-border)}
.feature-item:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-2px)}
.feature-item__check{color:var(--gold);font-size:0.75rem;flex-shrink:0;margin-top:2px;font-family:'Playfair Display',serif}
.feature-item__text{font-size:clamp(0.85rem,1vw,0.9rem);color:var(--text-secondary);line-height:1.7;font-weight:300;font-family:'Noto Serif SC','Inter',serif}
.feature-item__text strong{color:var(--text);font-weight:500}

/* ── Category Grid ── */
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.category-card{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;padding:40px 24px;text-align:center;background:var(--card-bg);box-shadow:var(--card-shadow);border:1px solid var(--card-border);transition:var(--transition)}
.category-card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-3px)}
.category-card__icon{font-size:0.7rem;color:var(--gold);margin-bottom:14px;letter-spacing:0.3em;font-family:'Playfair Display',serif}
.category-card__title{font-size:clamp(0.9rem,1.1vw,1rem);font-weight:400;margin-bottom:8px;color:var(--text);font-family:'Playfair Display','Noto Serif SC',serif;letter-spacing:0.04em}
.category-card__desc{font-size:clamp(0.72rem,0.85vw,0.78rem);color:var(--text-muted);line-height:1.7;font-weight:300;font-family:'Noto Serif SC',serif}
@media(max-width:768px){
  .category-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .category-grid{grid-template-columns:1fr}
}

/* ── Product Carousel ── */
.carousel{overflow:hidden;padding-bottom:8px}
.carousel__track{display:flex;gap:12px;overflow-x:auto;padding:8px 4px 16px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.carousel__track::-webkit-scrollbar{height:3px}
.carousel__track::-webkit-scrollbar-track{background:transparent}
.carousel__track::-webkit-scrollbar-thumb{background:var(--gold-mid);border-radius:4px}
.carousel__card{scroll-snap-align:start;min-width:230px;flex-shrink:0;padding:40px 28px;text-align:center;background:var(--card-bg);box-shadow:var(--card-shadow);border:1px solid var(--card-border);transition:var(--transition)}
.carousel__card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-3px)}
.carousel__card-category{font-size:0.6rem;color:var(--gold);letter-spacing:0.25em;text-transform:uppercase;margin-bottom:10px;font-weight:400}
.carousel__card-title{font-size:clamp(0.85rem,1vw,0.92rem);font-weight:400;margin-bottom:8px;font-family:'Playfair Display','Noto Serif SC',serif;letter-spacing:0.03em}
.carousel__card-meta{font-size:0.7rem;color:var(--text-muted);font-weight:300;font-family:'Noto Serif SC',serif}

/* ── Blog Grid ── */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.blog-card{padding:40px 32px;background:var(--card-bg);box-shadow:var(--card-shadow);border:1px solid var(--card-border);transition:var(--transition)}
.blog-card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-3px)}
.blog-card__date{font-size:0.65rem;color:var(--text-muted);margin-bottom:8px;letter-spacing:0.08em;text-transform:uppercase;font-weight:400}
.blog-card__title{font-size:clamp(0.85rem,1vw,0.92rem);font-weight:500;margin-bottom:12px;line-height:1.5;font-family:'Playfair Display','Noto Serif SC',serif;letter-spacing:0.02em}
.blog-card__excerpt{font-size:0.78rem;color:var(--text-secondary);line-height:1.8;font-weight:300;font-family:'Noto Serif SC','Inter',serif}
@media(max-width:768px){
  .blog-grid{grid-template-columns:1fr}
}

/* ── About Layout ── */
.about-layout{display:grid;grid-template-columns:1.2fr 0.8fr;gap:var(--gap-lg)}
.about-text{background:var(--card-bg);padding:40px 36px;box-shadow:var(--card-shadow);border:1px solid var(--card-border)}
.about-text p{font-size:clamp(0.88rem,1vw,0.92rem);line-height:2;color:var(--text-secondary);margin-bottom:1.2em;font-weight:300;font-family:'Noto Serif SC','Inter',serif}
.about-text p:last-child{margin-bottom:0}
@media(max-width:768px){
  .about-layout{grid-template-columns:1fr}
}

/* ── Stats Grid ── */
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.stat-card{padding:32px 20px;text-align:center;background:var(--card-bg);box-shadow:var(--card-shadow);border:1px solid var(--card-border);transition:var(--transition)}
.stat-card:hover{box-shadow:var(--card-shadow-hover)}
.stat-card__number{font-size:clamp(1.6rem,2vw,2rem);font-weight:300;color:var(--gold);font-family:'Playfair Display',Georgia,serif;letter-spacing:0.02em}
.stat-card__label{font-size:0.68rem;color:var(--text-muted);margin-top:6px;display:block;text-transform:uppercase;letter-spacing:0.1em;font-weight:400}

/* ── Philosophy Grid ── */
.philosophy-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.philosophy-card{padding:44px 28px;text-align:center;background:var(--card-bg);box-shadow:var(--card-shadow);border:1px solid var(--card-border);transition:var(--transition)}
.philosophy-card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-3px)}
.philosophy-card__title{font-size:clamp(0.85rem,1vw,0.92rem);font-weight:500;margin-bottom:10px;font-family:'Playfair Display','Noto Serif SC',serif;letter-spacing:0.03em}
.philosophy-card__desc{font-size:0.75rem;color:var(--text-secondary);line-height:1.8;font-weight:300;font-family:'Noto Serif SC','Inter',serif;max-width:240px;margin:0 auto}
@media(max-width:768px){
  .philosophy-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .philosophy-grid{grid-template-columns:1fr}
}

/* ── Button (Creative) ── */
.btn{display:inline-block;padding:12px 34px;font-size:0.82rem;font-weight:400;transition:var(--transition);font-family:'Inter',sans-serif;letter-spacing:0.1em;position:relative;overflow:hidden}
.btn--primary{background:linear-gradient(135deg,#c4a35a,#b8963c);color:#fff;border:1px solid rgba(196,163,90,0.3);border-radius:30px}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(196,163,90,0.25);letter-spacing:0.12em}
.btn--primary::after{content:'→';display:inline-block;margin-left:6px;transition:transform 0.3s ease}
.btn--primary:hover::after{transform:translateX(4px)}
.btn--ghost{background:transparent;color:var(--text);border:1px solid rgba(0,0,0,0.12);border-radius:30px}
.btn--ghost:hover{background:var(--card-bg);border-color:var(--gold);color:var(--gold)}

/* ── Contact Form ── */
.contact-form{max-width:560px;margin:0 auto;background:var(--card-bg);padding:40px 40px 32px;box-shadow:var(--card-shadow);border:1px solid var(--card-border)}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:0.72rem;font-weight:400;margin-bottom:8px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.1em;font-family:'Inter',sans-serif}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 14px;border:1px solid var(--card-border);font-size:0.9rem;background:#fff;transition:var(--transition);font-family:'Noto Serif SC','Inter',sans-serif;color:var(--text);outline:none;font-weight:300;-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:0}
.form-group select{padding:12px 36px 12px 14px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23a8a4a0'/%3E%3C/svg%3E") no-repeat right 14px center;cursor:pointer}
.form-group select option{padding:10px;font-size:0.92rem}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-light)}
.form-group input::placeholder,.form-group textarea::placeholder,.form-group select:invalid{color:var(--text-muted);font-weight:300;font-style:italic}
.form-group textarea{resize:vertical;min-height:90px}
.btn-submit{width:100%;padding:14px;background:linear-gradient(135deg,#c4a35a,#b8963c);color:#fff;border:none;font-size:0.82rem;font-weight:400;cursor:pointer;transition:var(--transition);letter-spacing:0.12em;font-family:'Inter',sans-serif;border-radius:30px}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(196,163,90,0.25);letter-spacing:0.15em}

/* ── Contact Layout (Form + Info Card) ── */
.contact-layout{display:flex;gap:40px;align-items:flex-start;max-width:960px;margin:0 auto}
.contact-form{flex:1.4;max-width:none;margin:0;background:var(--card-bg);padding:40px 40px 32px;box-shadow:var(--card-shadow);border:1px solid var(--card-border)}
.contact-info-card{flex:0.8;position:sticky;top:100px;background:var(--card-bg);box-shadow:var(--card-shadow);border:1px solid var(--card-border);padding:32px 28px}
.contact-info-card__header{display:flex;align-items:center;gap:12px;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--card-border)}
.contact-info-card__icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8f6f3,#f0ede8);font-size:1.1rem;color:var(--gold)}
.contact-info-card__header h3{font-size:0.85rem;font-weight:500;letter-spacing:0.06em;font-family:'Playfair Display','Noto Serif SC',serif}
.contact-info-card__item{padding:14px 0;border-bottom:1px solid rgba(0,0,0,0.04);display:flex;flex-direction:column;gap:4px}
.contact-info-card__item:last-of-type{border-bottom:none}
.contact-info-card__label{font-size:0.62rem;color:var(--text-muted);letter-spacing:0.12em;text-transform:uppercase}
.contact-info-card__value{font-size:0.88rem;color:var(--text);font-family:'Playfair Display','Noto Serif SC',serif;font-weight:400}
.contact-info-card__cta{padding-top:20px;border-top:1px solid var(--card-border);margin-top:8px}
@media(max-width:768px){
  .contact-layout{flex-direction:column;gap:24px}
  .contact-info-card{position:static;width:100%}
}

/* ── CTA Section ── */
.cta-section{text-align:center;padding:100px 5%;border-top:1px solid var(--card-border)}
.cta-section__title{font-size:clamp(1.4rem,2.2vw,1.8rem);font-weight:300;margin-bottom:14px;letter-spacing:0.04em}
.cta-section__subtitle{font-size:clamp(0.85rem,1vw,0.9rem);color:var(--text-secondary);margin-bottom:32px;line-height:1.9;font-weight:300;font-family:'Noto Serif SC','Inter',serif}

/* ── Footer ── */
.footer{background:var(--bg-alt);padding:60px 5% 30px;margin-top:40px;border-top:1px solid var(--card-border)}
.footer__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;max-width:var(--max-w);margin:0 auto}
.footer__brand{font-size:1rem;font-weight:500;font-family:'Noto Serif SC','Playfair Display',serif;color:var(--text);margin-bottom:14px;letter-spacing:0.08em}
.footer__brand span{color:var(--gold)}
.footer__about{font-size:0.75rem;line-height:1.9;color:var(--text-muted);font-weight:300;font-family:'Noto Serif SC',serif}
.footer__heading{font-size:0.68rem;font-weight:500;color:var(--text-secondary);margin-bottom:16px;letter-spacing:0.15em;text-transform:uppercase;font-family:'Inter',sans-serif}
.footer__links{display:flex;flex-direction:column;gap:6px}
.footer__links a{font-size:0.75rem;color:var(--text-muted);transition:var(--transition);font-weight:300;font-family:'Noto Serif SC','Inter',serif}
.footer__links a:hover{color:var(--text);padding-left:4px}
.footer__bottom{text-align:center;padding-top:20px;margin-top:40px;border-top:1px solid var(--card-border);font-size:0.65rem;color:var(--text-muted);font-weight:300;letter-spacing:0.05em}
@media(max-width:768px){
  .footer__grid{grid-template-columns:1fr 1fr;gap:24px}
}
@media(max-width:480px){
  .footer__grid{grid-template-columns:1fr}
}

/* ── Animations ── */
.animate-on-scroll{opacity:0;transform:translateY(24px);transition:opacity 0.6s ease,transform 0.6s ease}
.animate-on-scroll.visible{opacity:1;transform:translateY(0)}

/* ── Image Banner ── */
.image-banner{position:relative;width:100%;min-height:320px;display:flex;align-items:center;overflow:hidden;margin:0 auto;max-width:var(--max-w)}
.image-banner--full{max-width:100%}
.image-banner__bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.image-banner__bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(251,249,246,0.4) 0%,rgba(251,249,246,0.05) 50%,rgba(0,0,0,0.05) 100%)}
.image-banner__content{position:relative;z-index:2;padding:60px 8%;width:100%}
.image-banner__label{font-size:0.65rem;letter-spacing:0.35em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:10px}
.image-banner__title{font-size:clamp(1.3rem,2.5vw,2rem);font-weight:300;margin-bottom:12px;max-width:500px;color:var(--text)}
.image-banner__text{font-size:clamp(0.85rem,1vw,0.92rem);color:var(--text-secondary);max-width:440px;line-height:1.8;font-weight:300;font-family:'Noto Serif SC',serif}
.image-banner__content .btn{margin-top:20px}
.image-banner--right .image-banner__content{margin-left:auto;text-align:right}
.image-banner--right .image-banner__title{margin-left:auto}
.image-banner--right .image-banner__text{margin-left:auto}
.image-banner--center .image-banner__content{text-align:center;display:flex;flex-direction:column;align-items:center}
.image-banner--center .image-banner__title{max-width:600px}
.image-banner--center .image-banner__text{max-width:560px}
@media(max-width:768px){
  .image-banner{min-height:240px}
  .image-banner__content{padding:40px 20px}
}

/* ── Product Page ── */
.product-filters{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--card-border)}
.product-filters__tabs{display:flex;gap:4px}
.product-filter__btn{padding:8px 20px;font-size:0.78rem;color:var(--text-muted);border:1px solid transparent;background:transparent;transition:var(--transition);letter-spacing:0.05em;font-family:'Inter',sans-serif}
.product-filter__btn:hover{color:var(--text);border-color:var(--card-border)}
.product-filter__btn--active{color:var(--text);font-weight:500;border-bottom:1px solid var(--gold)}
.product-filter__sort{padding:8px 16px;font-size:0.78rem;border:1px solid var(--card-border);background:transparent;color:var(--text-muted);font-family:'Inter',sans-serif;outline:none}
.product-filter__sort:focus{color:var(--text)}

.products__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.product-card{padding:0;transition:var(--transition);background:var(--card-bg);box-shadow:var(--card-shadow);border:1px solid var(--card-border)}
.product-card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-3px)}
.product-card__image{height:280px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--card-border);font-size:0.75rem;color:var(--gold);letter-spacing:0.15em;font-family:'Playfair Display','Noto Serif SC',serif;font-weight:300;background:#fff;overflow:hidden;padding:16px}
.product-card__image img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;transition:transform .5s ease}
.product-card:hover .product-card__image img{transform:scale(1.04)}
.product-card__body{padding:22px 24px 14px}
.product-card__category{font-size:0.62rem;color:var(--gold);letter-spacing:0.15em;margin-bottom:8px;text-transform:uppercase;font-weight:400}
.product-card__name{font-size:clamp(0.95rem,1.2vw,1.05rem);font-weight:500;margin-bottom:6px;font-family:'Playfair Display','Noto Serif SC',serif;letter-spacing:0.02em;line-height:1.4}
.product-card__name-en{font-size:0.72rem;color:var(--text-muted);font-weight:300;font-style:italic;font-family:'Playfair Display',serif;margin-bottom:2px}
.product-card__footer{padding:16px 24px 20px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--card-border)}
.product-card__moq{font-size:0.7rem;color:var(--text-muted);font-weight:300;letter-spacing:0.03em}
.product-card__inquiry{font-size:0.78rem;color:var(--gold);transition:var(--transition);font-weight:400;letter-spacing:0.06em;text-decoration:none}
.product-card__inquiry:hover{padding-left:6px;text-decoration:none}

.load-more{text-align:center;margin-top:28px}
.load-more__btn{padding:12px 34px;font-size:0.78rem;color:var(--text);border:1px solid rgba(0,0,0,0.12);background:transparent;transition:var(--transition);letter-spacing:0.08em;font-family:'Inter',sans-serif;border-radius:30px}
.load-more__btn:hover{background:var(--card-bg);border-color:var(--gold);color:var(--gold)}

/* ── Product Banner ── */
.product-banner{position:relative;overflow:hidden;min-height:160px;display:flex;align-items:center;justify-content:center;margin-bottom:28px}
.product-banner__bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.product-banner__bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(251,249,246,0.55),rgba(251,249,246,0.15))}
.product-banner__content{position:relative;z-index:1;text-align:center;padding:36px}
.product-banner__content h3{font-size:clamp(1.1rem,1.6vw,1.3rem);font-weight:300;margin-bottom:6px}
.product-banner__content p{font-size:0.82rem;color:var(--text-secondary);font-weight:300;font-family:'Noto Serif SC',serif}

/* ── Product Layout ── */
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap-lg);align-items:start}
@media(max-width:768px){
  .product-layout{grid-template-columns:1fr}
}

/* ── Section Header ── */
.section-header{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:16px 0 8px;border-bottom:1px solid var(--card-border);margin-bottom:8px}
.section-header h3{margin:0;font-size:clamp(0.9rem,1.2vw,1rem);font-weight:500;color:var(--text);font-family:'Playfair Display',serif;letter-spacing:0.03em}
.section-header span{font-size:0.72rem;color:var(--text-muted);font-weight:300}

/* ── New Arrivals ── */
.new-arrivals__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}
.new-arrival-card{padding:0;transition:var(--transition);position:relative;background:var(--card-bg);box-shadow:var(--card-shadow);border:1px solid var(--card-border)}
.new-arrival-card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-3px)}
.new-arrival__badge{position:absolute;top:10px;left:10px;background:var(--gold);color:#fff;font-size:0.55rem;padding:2px 8px;z-index:2;letter-spacing:0.08em;font-weight:400}
.new-arrival__image{height:130px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--card-border);overflow:hidden;background:linear-gradient(135deg,#f8f6f3,#f0ede8)}
.new-arrival__image img{width:100%;height:100%;object-fit:contain;padding:12px}
.new-arrival__info{padding:18px}
.new-arrival__name{font-size:0.8rem;font-weight:500;margin-bottom:4px;font-family:'Playfair Display','Noto Serif SC',serif;letter-spacing:0.03em}
.new-arrival__desc{font-size:0.7rem;color:var(--text-muted);line-height:1.7;margin-bottom:6px;font-weight:300;font-family:'Noto Serif SC',serif}
.new-arrival__meta{display:flex;gap:12px;align-items:center}
.new-arrival__moq{font-size:0.68rem;color:var(--text-muted);font-weight:300}

/* ── Journal Hero ── */
.journal-hero{background:var(--bg-alt)}

/* ── Toast ── */
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:12px 28px;font-size:0.82rem;z-index:var(--z-modal);opacity:0;transition:var(--transition);pointer-events:none;font-weight:300;font-family:'Noto Serif SC',serif}
.toast.show{opacity:1;pointer-events:auto}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.12);backdrop-filter:blur(6px);z-index:var(--z-modal);display:none;align-items:center;justify-content:center}
.modal-overlay--open{display:flex}
.modal-overlay__dialog{background:#fff;max-width:560px;width:90%;max-height:80vh;overflow-y:auto;padding:48px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,0.1)}
.modal-overlay__close{position:absolute;top:16px;right:16px;width:32px;height:32px;border:none;background:transparent;font-size:1rem;cursor:pointer;transition:var(--transition);color:var(--text-muted);font-family:'Playfair Display',serif}
.modal-overlay__close:hover{color:var(--text)}

/* ── Page Hero (inner pages) ── */
.page-hero--small{min-height:35vh;padding:120px 40px 60px}

/* ── Product Detail Hero ── */
.product-detail-hero{min-height:45vh}

/* ── Admin page compatibility ── */
.admin-section{margin-top:80px;padding:40px}

/* ── Floating Particles (漂浮颗粒) ── */
.hero-particles{position:absolute;inset:0;z-index:1;overflow:hidden;pointer-events:none}
.particle{position:absolute;width:3px;height:3px;background:var(--gold);border-radius:50%;opacity:0.12;animation:particleFloat 12s ease-in-out infinite}
.particle:nth-child(2n){width:2px;height:2px;opacity:0.08;animation-duration:15s}
.particle:nth-child(3n){width:4px;height:4px;opacity:0.06;animation-duration:10s}
.particle:nth-child(5n){background:rgba(255,255,255,0.15);animation-duration:18s}
@keyframes particleFloat{
  0%{transform:translateY(0) translateX(0) scale(1);opacity:0}
  10%{opacity:var(--p-opacity,0.12)}
  50%{transform:translateY(-40vh) translateX(20px) scale(1.3);opacity:var(--p-opacity,0.08)}
  90%{opacity:var(--p-opacity,0.04)}
  100%{transform:translateY(-80vh) translateX(-10px) scale(0.8);opacity:0}
}

/* ── Product Detail Page ── */
.product-detail-wrapper{max-width:1000px;margin:0 auto;padding:0 24px}
.product-detail-card{display:grid;grid-template-columns:1fr 1fr;gap:48px;background:var(--card-bg);box-shadow:var(--card-shadow);border:1px solid var(--card-border)}
.product-detail-card__gallery{display:flex;flex-direction:column;gap:12px}
.product-detail-card__main-img{height:400px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8f6f3,#f0ede8)}
.product-detail-card__main-img--placeholder{display:flex;align-items:center;justify-content:center}
.product-detail-card__img-placeholder{text-align:center}
.product-detail-card__thumbs{display:flex;gap:8px;flex-wrap:wrap}
.product-detail-card__thumb{width:72px;height:72px;overflow:hidden;border:2px solid transparent;cursor:pointer;transition:border-color .3s;opacity:.6;background:#f5f2ed}
.product-detail-card__thumb:hover,.product-detail-card__thumb--active{border-color:var(--gold);opacity:1}
.product-detail-card__info{display:flex;flex-direction:column;gap:16px;padding:32px 32px 32px 0}
.product-detail-card__category{font-size:0.65rem;color:var(--gold);letter-spacing:0.18em;text-transform:uppercase}
.product-detail-card__name{font-size:1.5rem;font-weight:500;font-family:'Playfair Display','Noto Serif SC',serif;line-height:1.3}
.product-detail-card__name-en{font-size:0.82rem;color:var(--text-muted);font-style:italic;font-family:'Playfair Display',serif;margin-top:-4px}
.product-detail-card__moq{display:flex;gap:12px;align-items:center;padding:12px 16px;background:#f8f6f3;font-size:0.82rem}
.product-detail-card__moq-label{color:var(--text-muted);letter-spacing:0.06em}
.product-detail-card__moq-value{font-weight:500;color:var(--text)}
.product-detail-card__desc-title,.product-detail-card__features-title,.product-detail-card__specs-title{font-size:0.78rem;font-weight:500;margin-bottom:8px;color:var(--text);letter-spacing:0.06em}
.product-detail-card__desc-text,.product-detail-card__features-text,.product-detail-card__specs-text{font-size:0.85rem;line-height:1.7;color:var(--text-muted)}
.product-detail-card__desc,.product-detail-card__features,.product-detail-card__specs{margin-top:4px}
.product-detail-card__actions{margin-top:8px}
.product-detail-card__actions .btn{display:inline-flex;align-items:center;gap:4px}
.product-not-found{text-align:center;padding:80px 20px}
.product-not-found__icon{font-size:3rem;color:var(--gold);margin-bottom:16px;font-family:'Playfair Display',serif}
.product-not-found__title{font-size:1.2rem;font-weight:400;margin-bottom:8px}
.product-not-found__text{font-size:0.85rem;color:var(--text-muted);margin-bottom:24px}
@media(max-width:768px){
  .product-detail-card{grid-template-columns:1fr;gap:24px}
  .product-detail-card__info{padding:0 20px 20px}
  .product-detail-card__main-img{height:280px}
}
