/* ─── CSS Variables ─── */ :root {
   --ink: #1a1a18;
   --sumi: #2c2c2a;
   --ash: #6b6b68;
   --mist: #a8a8a4;
   --ivory: #f5f4f0;
   --paper: #faf9f6;
   --white: #ffffff;
   --matcha: #4a5c3a;
   --matcha-lt: #7a9460;
   --gold: #b8a882;
   --ff-serif-jp: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', serif;
   --ff-sans-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic Pro', sans-serif;
   --ff-latin: 'Cormorant Garamond', Georgia, serif;
   --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
 }
 /* ─── Reset ─── */
 *, *::before, *::after {
   box-sizing: border-box;
   margin: 0;
   padding: 0;
 }
 html {
   scroll-behavior: smooth;
   font-size: 16px;
 }
 body {
   background: var(--paper);
   color: var(--ink);
   font-family: var(--ff-sans-jp);
   font-weight: 300;
   line-height: 1.8;
   overflow-x: hidden;
   -webkit-font-smoothing: antialiased;
 }
 img {
   display: block;
   width: 100%;
   object-fit: cover;
 }
 a {
   text-decoration: none;
   color: inherit;
 }
 ul {
   list-style: none;
 }
 /* ─── Utilities ─── */
 .container {
   max-width: 1160px;
   margin-inline: auto;
   padding-inline: clamp(1.5rem, 5vw, 4rem);
 }
 .section-label {
   font-family: var(--ff-latin);
   font-size: 0.65rem;
   letter-spacing: 0.25em;
   text-transform: uppercase;
   color: var(--mist);
   display: block;
   margin-bottom: 2rem;
 }
 .divider {
   width: 1px;
   height: 3rem;
   background: var(--mist);
   margin-inline: auto;
 }
 .divider-h {
   width: 3rem;
   height: 1px;
   background: var(--mist);
 }
 /* ─── Page Load Fade ─── */
 @keyframes fadeIn {
   from {
     opacity: 0;
     transform: translateY(12px);
   }
   to {
     opacity: 1;
     transform: none;
   }
 }
 .fade-in {
   opacity: 0;
   animation: fadeIn 1s var(--ease-out) forwards;
 }
 .delay-1 {
   animation-delay: 0.2s;
 }
 .delay-2 {
   animation-delay: 0.45s;
 }
 .delay-3 {
   animation-delay: 0.7s;
 }
 .delay-4 {
   animation-delay: 0.95s;
 }
 /* ─── Scroll reveal ─── */
 .reveal {
   opacity: 0;
   transform: translateY(24px);
   transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
 }
 .reveal.visible {
   opacity: 1;
   transform: none;
 }
 /* ═══════════════════════════
       HEADER / NAV
    ═══════════════════════════ */
 #header {
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   z-index: 100;
   display: flex;
   align-items: center;
   justify-content: space-between;
   padding: 1.75rem clamp(1.5rem, 5vw, 4rem);
   transition: background 0.5s, padding 0.5s;
 }
 #header.scrolled {
   background: #ffffff;
   backdrop-filter: blur(12px);
   -webkit-backdrop-filter: blur(12px);
   padding-top: 1.1rem;
   padding-bottom: 1.1rem;
   border-bottom: 1px solid rgba(168, 168, 164, 0.2);
 }
 .header {
   background: #ffffff;
 }
 .header .logo-jp img {
   width: 260px
 }
 .header.scrolled .logo-jp img {
   width: 220px
 }
 .logo {
   display: flex;
   flex-direction: column;
   gap: 0.15rem;
   line-height: 1;
 }
 .logo-jp {
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: 1.05rem;
   letter-spacing: 0.18em;
   color: var(--ink);
 }
 .logo-en {
   font-family: var(--ff-latin);
   font-size: 0.55rem;
   letter-spacing: 0.35em;
   text-transform: uppercase;
   color: var(--ash);
 }
 /* Desktop nav */
 .nav-links {
   display: flex;
   gap: 2.5rem;
   align-items: center;
 }
 .nav-links a {
   font-family: var(--ff-sans-jp);
   font-size: 0.75rem;
   letter-spacing: 0.12em;
   color: var(--ash);
   transition: color 0.3s;
   position: relative;
 }
 .nav-links a::after {
   content: '';
   position: absolute;
   bottom: -4px;
   left: 0;
   width: 0;
   height: 1px;
   background: var(--ink);
   transition: width 0.3s var(--ease-out);
 }
 .nav-links a:hover {
   color: var(--ink);
 }
 .nav-links a:hover::after {
   width: 100%;
 }
 .nav-contact {
   font-family: var(--ff-latin) !important;
   font-size: 0.65rem !important;
   letter-spacing: 0.2em !important;
   text-transform: uppercase !important;
   color: var(--ink) !important;
   border: 1px solid var(--ink);
   padding: 0.5rem 1.1rem;
   transition: background 0.3s, color 0.3s !important;
 }
 .nav-contact:hover {
   background: var(--ink);
   color: var(--white) !important;
 }
 .nav-contact::after {
   display: none !important;
 }
 /* Hamburger */
 .hamburger {
   display: none;
   flex-direction: column;
   gap: 5px;
   cursor: pointer;
   padding: 4px;
   background: none;
   border: none;
 }
 .hamburger span {
   display: block;
   width: 24px;
   height: 1px;
   background: var(--ink);
   transition: transform 0.4s var(--ease-out), opacity 0.3s;
   transform-origin: center;
 }
 .hamburger.open span:nth-child(1) {
   transform: translateY(6px) rotate(45deg);
 }
 .hamburger.open span:nth-child(2) {
   opacity: 0;
 }
 .hamburger.open span:nth-child(3) {
   transform: translateY(-6px) rotate(-45deg);
 }
 /* Mobile menu */
 .mobile-menu {
   display: none;
   position: fixed;
   inset: 0;
   background: var(--paper);
   z-index: 99;
   flex-direction: column;
   align-items: center;
   justify-content: center;
   gap: 2.5rem;
   opacity: 0;
   transition: opacity 0.4s var(--ease-out);
   pointer-events: none;
 }
 .mobile-menu.open {
   opacity: 1;
   pointer-events: all;
 }
 .mobile-menu a {
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: 1.3rem;
   letter-spacing: 0.2em;
   color: var(--ink);
   position: relative;
 }
 /* ═══════════════════════════
       HERO
    ═══════════════════════════ */
 #hero {
   height: 90svh;
   min-height: 600px;
   position: relative;
   display: flex;
   align-items: flex-end;
   padding-bottom: clamp(3rem, 8vh, 6rem);
   overflow: hidden;
 }
 .hero-bg {
   position: absolute;
   inset: 0;
   background: url(../img/top/img-main-bg.jpg) no-repeat center center;
   background-size: cover;
   background-position: center;
 }
 /* Grain overlay */
 .hero-bg::after {
   content: '';
   position: absolute;
   inset: 0;
   background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
   opacity: 0.6;
   pointer-events: none;
 }
 .hero-content {
   position: relative;
   z-index: 2;
   container: var(--container);
   width: 100%;
   bottom: 10%;
 }
 .hero-content .container {
   display: flex;
   flex-direction: column;
   gap: 1.5rem;
 }
 .hero-headline {
   font-family: var(--ff-serif-jp);
   font-weight: 200;
   font-size: clamp(1.5rem, 2.2vw, 1.75rem);
   letter-spacing: 0.12em;
   line-height: 1.75;
   color: var(--white);
   max-width: 26em;
 }
 .hero-tagline {
   font-family: var(--ff-latin);
   font-style: italic;
   font-size: clamp(0.75rem, 1.4vw, 1rem);
   letter-spacing: 0.08em;
   color: #ffffff;
 }
 .hero-scroll {
   position: absolute;
   right: clamp(1.5rem, 5vw, 4rem);
   bottom: clamp(3rem, 8vh, 6rem);
   display: flex;
   flex-direction: column;
   align-items: center;
   gap: 0.75rem;
   color: #ffffff;
   font-family: var(--ff-latin);
   font-size: 0.55rem;
   letter-spacing: 0.3em;
   text-transform: uppercase;
   writing-mode: vertical-rl;
 }
 .hero-scroll::before {
   content: '';
   width: 1px;
   height: 3rem;
   background: #ffffff90;
   animation: scrollLine 2s ease-in-out infinite;
 }
 @keyframes scrollLine {
   0%, 100% {
     transform: scaleY(1);
     transform-origin: top;
   }
   50% {
     transform: scaleY(0.3);
     transform-origin: bottom;
   }
 }
 /* ═══════════════════════════
       MARQUEE STRIP
    ═══════════════════════════ */
 .marquee-track {
   display: flex;
   gap: 3rem;
   animation: marquee 22s linear infinite;
   white-space: nowrap;
 }
 .marquee-track span {
   font-family: var(--ff-latin);
   font-size: 0.65rem;
   letter-spacing: 0.25em;
   text-transform: uppercase;
   color: var(--mist);
   flex-shrink: 0;
 }
 .marquee-track .dot {
   font-size: 0.4rem;
   vertical-align: middle;
   color: var(--gold);
 }
 @keyframes marquee {
   to {
     transform: translateX(-50%);
   }
 }
 .marquee-track .dot img {
   width: 18px;
 }
 /* ═══════════════════════════
       CONCEPT (Vertical Writing)
    ═══════════════════════════ */
 #concept {
   padding: clamp(5rem, 12vh, 10rem) 0;
   background: var(--paper);
 }
 .concept-inner {
   display: grid;
   grid-template-columns: auto 1fr;
   gap: clamp(3rem, 8vw, 7rem);
   align-items: start;
 }
 .concept-jp {
   font-family: var(--ff-serif-jp);
   font-weight: 200;
   font-size: clamp(1rem, 2.2vw, 1.5rem);
   letter-spacing: 0.12em;
   line-height: 2;
   color: #000000;
   max-width: 26em;
 }
 .concept-en {
   font-family: var(--ff-latin);
   font-style: italic;
   font-size: clamp(0.75rem, 1.4vw, 1rem);
   letter-spacing: 0.08em;
   color: #000000;
   margin-bottom: 2.5rem;
 }
 /* Vertical text column */
 .concept-vertical {
   display: flex;
   flex-direction: column;
   align-items: center;
   gap: 2rem;
 }
 .concept-title-v {
   writing-mode: vertical-rl;
   text-orientation: mixed;
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: clamp(1.2rem, 2.5vw, 1.75rem);
   letter-spacing: 0.25em;
   color: var(--ink);
   line-height: 1.6;
 }
 .concept-subtitle-v {
   writing-mode: vertical-rl;
   text-orientation: mixed;
   font-family: var(--ff-serif-jp);
   font-weight: 200;
   font-size: 0.82rem;
   letter-spacing: 0.18em;
   color: var(--ash);
   line-height: 2;
 }
 /* Horizontal content */
 .concept-body {
   padding-top: 0.5rem;
 }
 .concept-desc {
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: 0.88rem;
   line-height: 2.2;
   color: var(--ash);
   max-width: 100%;
   margin-bottom: 3rem;
 }
 .concept-pillars {
   display: flex;
   gap: 2.5rem;
   flex-wrap: wrap;
 }
 .pillar {
   display: flex;
   flex-direction: column;
   flex: 1;
   gap: 0.5rem;
   min-width: 0;
 }
 .pillar-num {
   font-family: var(--ff-latin);
   font-size: 1.25rem;
   letter-spacing: 0.25em;
   color: var(--gold);
 }
 .pillar-jp {
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: 1rem;
   letter-spacing: 0.1em;
   color: var(--ink);
 }
 .pillar-en {
   font-family: var(--ff-latin);
   font-size: 0.65rem;
   letter-spacing: 0.15em;
   color: var(--mist);
 }
 .pillar-test {
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: 0.88rem;
   line-height: 2.2;
   color: var(--ash);
   max-width: 38em;
   margin-bottom: 3rem;
 }
 /* ═══════════════════════════
       PHILOSOPHY BREAK
    ═══════════════════════════ */
 #philosophy {
   padding: clamp(4rem, 8vh, 8rem) 0;
   background: var(--ink);
   :
     text-align: center;
   background: url("../img/top/img-philosophy-bg.jpg") no-repeat center center;
   background-size: cover;
   background-position: center;
 }
 .philosophy-inner {
   display: flex;
   flex-direction: column;
   align-items: center;
   gap: 2rem;
 }
 .philosophy-label {
   font-family: var(--white);
   font-size: 0.6rem;
   letter-spacing: 0.3em;
   text-transform: uppercase;
   color: var(--white);
 }
 .philosophy-quote-jp {
   font-family: var(--ff-serif-jp);
   font-weight: 200;
   font-size: clamp(0.95rem, 2.2vw, 1.4rem);
   letter-spacing: 0.18em;
   line-height: 2.2;
   color: var(--ivory);
   max-width: 28em;
 }
 .philosophy-rule {
   width: 1px;
   height: 4rem;
   background: #ffffff80;
 }
 /* ═══════════════════════════
       PRODUCTS
    ═══════════════════════════ */
 #products {
   padding: clamp(5rem, 12vh, 10rem) 0;
   background: var(--paper);
 }
 .product-card {
   /* 假设 PC 端一行 3 个，间距 20px */
   /*flex: 0 0 calc(33.333% - 20px); */
   /*max-width: calc(33.333% - 20px);*/
   width: 100%;
   box-sizing: border-box;
 }
 .products-header {
   display: flex;
   justify-content: space-between;
   align-items: flex-end;
   margin-bottom: clamp(3rem, 6vh, 5rem);
   gap: 2rem;
   flex-wrap: wrap;
 }
 .products-title {
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: clamp(1.3rem, 3vw, 2rem);
   letter-spacing: 0.12em;
   line-height: 1.6;
   color: var(--ink);
 }
 .products-link {
   font-family: var(--ff-latin);
   font-size: 0.65rem;
   letter-spacing: 0.2em;
   text-transform: uppercase;
   color: var(--ash);
   display: flex;
   align-items: center;
   gap: 0.75rem;
   transition: color 0.3s;
   white-space: nowrap;
 }
 .products-link::after {
   content: '→';
   transition: transform 0.3s var(--ease-out);
 }
 .products-link:hover {
   color: var(--ink);
 }
 .products-link:hover::after {
   transform: translateX(4px);
 }
 /* Categories */
 .category-tabs {
   display: flex;
   gap: 0;
   margin-bottom: 3rem;
   border-bottom: 1px solid rgba(168, 168, 164, 0.3);
 }
 .cat-tab {
   font-family: var(--ff-sans-jp);
   font-size: 0.75rem;
   letter-spacing: 0.1em;
   color: var(--mist);
   padding: 0.6rem 1.5rem 0.6rem 0;
   cursor: pointer;
   position: relative;
   transition: color 0.3s;
   background: none;
   border: none;
 }
 .cat-tab::after {
   content: '';
   position: absolute;
   bottom: -1px;
   left: 0;
   width: 0;
   height: 1px;
   background: var(--ink);
   transition: width 0.4s var(--ease-out);
 }
 .cat-tab.active {
   color: var(--ink);
 }
 .cat-tab.active::after {
   width: calc(100% - 1.5rem);
 }
 /* Grid */
 .product-grid {
   display: grid;
   grid-template-columns: repeat(3, 1fr);
   gap: clamp(1.5rem, 3vw, 2.5rem);
 }
 .product-card {
   cursor: pointer;
   group: true;
 }
 .product-img-wrap {
   aspect-ratio: 1;
   overflow: hidden;
   background: var(--ivory);
   position: relative;
   margin-bottom: 1.25rem;
 }
 .product-img-inner {
   width: 100%;
   height: 100%;
   transition: transform 0.7s var(--ease-out);
   display: flex;
   align-items: center;
   justify-content: center;
 }
 .product-card:hover .product-img-inner {
   transform: scale(1.04);
 }
 /* SVG placeholder images per product type */
 .product-img-placeholder {
   width: 100%;
   height: 100%;
   display: flex;
   align-items: center;
   justify-content: center;
   font-family: var(--ff-serif-jp);
   font-size: 0.75rem;
   letter-spacing: 0.1em;
   color: var(--mist);
   flex-direction: column;
   gap: 1rem;
 }
 .product-img-icon {
   font-size: 2rem;
   opacity: 0.3;
 }
 .product-badge {
   position: absolute;
   top: 1rem;
   right: 1rem;
   background: #00852f;
   color: #ffffff;
   font-size: 0.5rem;
   letter-spacing: 0.2em;
   text-transform: uppercase;
   padding: 0.3rem 0.6rem;
   z-index: 2;
 }
 .product-badge-b {
   position: absolute;
   top: 1rem;
   right: 1rem;
   background: #000000;
   color: #ffffff;
   font-size: 0.5rem;
   letter-spacing: 0.2em;
   text-transform: uppercase;
   padding: 0.3rem 0.6rem;
   z-index: 2;
 }
 .product-badge-saleout {
   background: #00000060;
   position: absolute;
   width: 100%;
   height: 100%;
   top: 0;
   z-index: 1;
 }
 .product-info {
   padding: 0 0.25rem;
 }
 .product-category {
   font-family: var(--ff-latin);
   font-size: 0.6rem;
   letter-spacing: 0.2em;
   text-transform: uppercase;
   color: var(--mist);
   margin-bottom: 0.4rem;
 }
 .product-name-jp {
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: 0.95rem;
   letter-spacing: 0.08em;
   color: var(--ink);
   margin-bottom: 0.2rem;
 }
 .product-name-en {
   font-family: var(--ff-latin);
   font-size: 0.75rem;
   letter-spacing: 0.1em;
   color: var(--ash);
   margin-bottom: 0.75rem;
 }
 .product-footer {
   display: flex;
   justify-content: space-between;
   align-items: center;
 }
 .product-price {
   font-family: var(--ff-latin);
   font-size: 1.25rem;
   letter-spacing: 0.06em;
   color: var(--ink);
 }
 .product-add {
   width: 28px;
   height: 28px;
   border: 1px solid var(--mist);
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: 0.8rem;
   color: var(--mist);
   transition: border-color 0.3s, color 0.3s;
   cursor: pointer;
   background: none;
 }
 .product-card:hover .product-add {
   border-color: var(--ink);
   color: var(--ink);
 }
 /* Placeholder visual styles for product images */
 /*    .bg-matcha-1 { background: linear-gradient(145deg, #dde8d4 0%, #c8d9bc 100%); }
    .bg-matcha-2 { background: linear-gradient(145deg, #e8e4d8 0%, #d8d2c4 100%); }
    .bg-matcha-3 { background: linear-gradient(145deg, #e4ddd4 0%, #d4ccc0 100%); }
    .bg-matcha-4 { background: linear-gradient(145deg, #d4dde0 0%, #c4cdd0 100%); }
    .bg-matcha-5 { background: linear-gradient(145deg, #e0dcd4 0%, #d0c8bc 100%); }
    .bg-matcha-6 { background: linear-gradient(145deg, #dcdcd4 0%, #c8c8bc 100%); }*/
 /* ═══════════════════════════
       BRAND CORE (Vertical Writing)
    ═══════════════════════════ */
 #brand-core {
   padding: clamp(6rem, 14vh, 12rem) 0;
   /*background: var(--ivory);*/
   overflow: hidden;
 }
 .brand-core-inner {
   display: flex;
   justify-content: center;
   align-items: flex-start;
   gap: clamp(3rem, 7vw, 8rem);
   min-height: 400px;
 }
 /* Left decorative rule */
 .brand-core-rule {
   display: flex;
   flex-direction: column;
   align-items: center;
   gap: 1.5rem;
   padding-top: 1rem;
   flex-shrink: 0;
 }
 .brand-core-rule-line {
   width: 1px;
   height: clamp(3rem, 8vh, 6rem);
   background: var(--mist);
 }
 .brand-core-rule-dot {
   width: 4px;
   height: 4px;
   border-radius: 50%;
   background: var(--gold);
 }
 /* Vertical text block */
 .brand-core-text-block {
   display: flex;
   /*gap: clamp(2.5rem, 5vw, 5rem);*/
   align-items: flex-start;
 }
 .brand-core-title-col {
   display: flex;
   flex-direction: column;
   align-items: center;
   gap: 1.5rem;
 }
 .brand-core .order-01 {
   order: 3;
   margin-left: 0.5rem;
 }
 .brand-core .order-02 {
   order: 2;
   margin-left: 2rem;
 }
 .brand-core .order-03 {
   order: 1;
 }
 .brand-core .brand-core-rule {
   display: none;
 }
 .brand-core-h2 {
   writing-mode: vertical-rl;
   text-orientation: mixed;
   font-family: var(--ff-serif-jp);
   font-weight: 200;
   font-size: 1.25rem;
   letter-spacing: 0.3em;
   color: var(--ink);
   line-height: 1.5;
 }
 .brand-core-h2-en {
   writing-mode: vertical-rl;
   text-orientation: mixed;
   font-family: var(--ff-latin);
   font-size: 0.75rem;
   letter-spacing: 0.35em;
   text-transform: uppercase;
   color: var(--mist);
 }
 /* Body vertical text */
 .brand-core-body-col {
   max-height: 640px;
   overflow: hidden;
 }
 .brand-core-body {
   writing-mode: vertical-rl;
   text-orientation: mixed;
   font-family: var(--ff-serif-jp);
   font-weight: 200;
   font-size: clamp(0.85rem, 1.1vw, 0.88rem);
   line-height: 3;
   letter-spacing: 0.12em;
   color: #000000;
   max-height: 640px;
 }
 .brand-core-accent {
   writing-mode: vertical-rl;
   text-orientation: mixed;
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: clamp(0.82rem, 1.2vw, 0.95rem);
   letter-spacing: 0.18em;
   margin-top: -9px;
   /*color: var(--ink);
      border-left: 1px solid var(--gold);
      padding-left: 1.5rem;
      margin-left: 1.5rem;
      max-height: 640px;
      line-height: 2.4;*/
 }
 /* Mobile fallback for brand core */
 @media (max-width: 850px) {
   .brand-core-inner {
     flex-direction: column;
     align-items: stretch;
     min-height: auto;
     gap: 2.5rem;
   }
   .brand-core-rule {
     flex-direction: row;
     padding-top: 0;
   }
   .brand-core-rule-line {
     width: clamp(2rem, 8vw, 4rem);
     height: 1px;
   }
   .brand-core-text-block {
     flex-direction: column;
     gap: 2rem;
   }
   .brand-core-h2 {
     writing-mode: horizontal-tb;
     font-size: clamp(1.2rem, 5vw, 1.6rem);
   }
   .brand-core-h2-en {
     writing-mode: horizontal-tb;
     margin-top: 0.5rem;
   }
   .brand-core-title-col {
     align-items: flex-start;
   }
   .brand-core-body {
     writing-mode: horizontal-tb;
     max-height: none;
   }
   .brand-core-accent {
     writing-mode: horizontal-tb;
     border-left: none;
     border-bottom: 1px solid var(--gold);
     padding-bottom: 1.5rem;
     padding-left: 0;
     margin-left: 0;
     max-height: none;
   }
 }
 /* ═══════════════════════════
       NEWS
    ═══════════════════════════ */
 #news {
   padding: clamp(5rem, 12vh, 10rem) 0;
   background: #ffffff;
 }
 .news-header {
   display: flex;
   justify-content: space-between;
   align-items: flex-end;
   margin-bottom: clamp(2.5rem, 5vh, 4rem);
   gap: 2rem;
   flex-wrap: wrap;
 }
 .news-title {
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: clamp(1.2rem, 2.8vw, 1.8rem);
   letter-spacing: 0.12em;
   color: var(--ink);
 }
 .news-all-link {
   font-family: var(--ff-latin);
   font-size: 0.62rem;
   letter-spacing: 0.22em;
   text-transform: uppercase;
   color: var(--ash);
   display: flex;
   align-items: center;
   gap: 0.6rem;
   transition: color 0.3s;
   white-space: nowrap;
 }
 .news-all-link::after {
   content: '→';
   transition: transform 0.3s var(--ease-out);
 }
 .news-all-link:hover {
   color: var(--ink);
 }
 .news-all-link:hover::after {
   transform: translateX(4px);
 }
 .news-list {
   display: flex;
   flex-direction: column;
   gap: 0;
 }
 .news-item {
   display: grid;
   grid-template-columns: 9rem 5.5rem 1fr;
   gap: 0 2.5rem;
   align-items: baseline;
   padding: 1.5rem 0;
   border-bottom: 1px solid rgba(168, 168, 164, 0.22);
   transition: background 0.3s;
   cursor: pointer;
   text-decoration: none;
   color: inherit;
 }
 .news-item:first-child {
   border-top: 1px solid rgba(168, 168, 164, 0.22);
 }
 .news-item:hover {
   background: rgba(168, 168, 164, 0.06);
 }
 .news-item:hover .news-item-title {
   color: var(--ink);
 }
 .news-item-date {
   font-family: var(--ff-latin);
   font-size: 0.72rem;
   letter-spacing: 0.12em;
   color: var(--mist);
   white-space: nowrap;
   margin-left: 0.75rem;
 }
 .news-item-tag {
   display: inline-block;
   font-family: var(--ff-latin);
   font-size: 0.52rem;
   letter-spacing: 0.18em;
   text-transform: uppercase;
   color: var(--white);
   background: var(--ash);
   padding: 0.2rem 0.55rem;
   white-space: nowrap;
 }
 .news-item-tag.tag-new {
   background: var(--ink);
 }
 .news-item-tag.tag-product {
   background: var(--matcha);
 }
 .news-item-tag.tag-event {
   background: var(--gold);
   color: var(--ink);
 }
 .news-item-title {
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: 0.88rem;
   letter-spacing: 0.08em;
   color: var(--sumi);
   transition: color 0.3s;
 }
 @media (max-width: 850px) {
   .news-item {
     grid-template-columns: 1fr;
     gap: 0.4rem;
   }
   .news-item {
     padding: 1.25rem 0.5rem;
   }
 }
 /* ═══════════════════════════
       ORIGIN SECTION
    ═══════════════════════════ */
 .stat-num {
   font-family: var(--ff-latin);
   font-size: clamp(2.5rem, 6vw, 4.5rem);
   font-weight: 300;
   letter-spacing: -0.02em;
   color: var(--ink);
   line-height: 1;
   margin-bottom: 0.5rem;
 }
 .stat-label {
   font-family: var(--ff-serif-jp);
   font-weight: 200;
   font-size: 0.78rem;
   letter-spacing: 0.12em;
   color: var(--ash);
 }
 /* ═══════════════════════════
       BRAND BOOK CTA
    ═══════════════════════════ */
 /* ═══════════════════════════
       FOOTER
    ═══════════════════════════ */
 #footer {
   background: #111110;
   padding: clamp(3.5rem, 8vh, 6rem) 0 0;
 }
 .footer-top {
   display: grid;
   grid-template-columns: 1.8fr 1fr 1fr;
   gap: 3.5rem;
   padding-bottom: 3rem;
   border-bottom: 1px solid rgba(255, 255, 255, 0.08);
 }
 .footer-brand img {
   max-width: 180px;
   margin-bottom: 1rem;
 }
 .footer-logo-jp {
   font-family: var(--ff-serif-jp);
   font-weight: 300;
   font-size: 1.1rem;
   letter-spacing: 0.22em;
   color: var(--white);
   margin-bottom: 0.3rem;
 }
 .footer-tagline {
   font-family: var(--ff-serif-jp);
   font-weight: 200;
   font-size: 0.85rem;
   line-height: 2.1;
   letter-spacing: 0.08em;
   color: #ffffff;
   max-width: 22em;
 }
 .footer-col-title {
   font-family: var(--ff-latin);
   font-size: 0.54rem;
   letter-spacing: 0.28em;
   text-transform: uppercase;
   color: var(--mist);
   margin-bottom: 1.5rem;
 }
 .footer-links {
   display: flex;
   flex-direction: column;
   gap: 0.9rem;
 }
 .footer-links a {
   font-family: var(--ff-sans-jp);
   font-size: 0.78rem;
   letter-spacing: 0.06em;
   color: #ffffff;
   transition: color 0.3s;
 }
 .footer-links a:hover {
   color: var(--white);
 }
 .footer-bottom-bar {
   /*display: flex;*/
   justify-content: space-between;
   align-items: center;
   gap: 1.5rem;
   flex-wrap: wrap;
   padding: 1.75rem 0;
 }
 .footer-sns {
   display: flex;
   gap: 1rem;
   align-items: center;
 }
 .footer-sns a {
   display: flex;
   align-items: center;
   justify-content: center;
   width: 34px;
   height: 34px;
   /*border: 1px solid rgba(255,255,255,0.14);*/
   color: rgba(255, 255, 255, 0.4);
   transition: border-color 0.3s, color 0.3s;
 }
 .footer-sns a:hover {
   border-color: rgba(255, 255, 255, 0.5);
   color: var(--white);
 }
 .footer-sns svg {
   width: 13px;
   height: 13px;
   fill: currentColor;
 }
 .footer-copy {
   font-family: var(--ff-latin);
   font-size: 0.75rem;
   letter-spacing: 0.14em;
   color: #ffffff;
   text-align: center;
 }
 .footer-lang {
   display: flex;
   gap: 1.25rem;
 }
 .footer-lang a {
   font-family: var(--ff-latin);
   font-size: 0.57rem;
   letter-spacing: 0.14em;
   color: rgba(255, 255, 255, 0.22);
   transition: color 0.3s;
 }
 .footer-lang a:hover {
   color: var(--white);
 }
 .footer-lang a.active {
   color: rgba(255, 255, 255, 0.55);
 }

/* ========================================================
      page-top
    ======================================================== */
.p-footer-top {
    z-index: 100; 
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px; 
    height: 50px;
    background: #00852f; 
    border-radius: 50%; 
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    
    /* 初始状态隐藏（配合 JS 使用） */
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

/* 当滚动时添加此类名显示按钮 */
.p-footer-top.is-show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.p-footer-top span {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

/* 使用伪元素制作白色的向上箭头 */
.p-footer-top span::before {
    content: '';
    position: absolute;
    top: 55%;
    left: 50%;
    width: 10px;
    height: 10px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: translate(-50%, -50%) rotate(-45deg);
    transition: all 0.3s ease;
}

/* 悬停效果：品牌色变浅，并有上浮感 */
.p-footer-top:hover {
    background: #00852f80;
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

/* 移动端适配 */
@media (max-width: 767px) {
    .p-footer-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}
/* SP 移动端适配 */
@media (max-width: 767px) {
    #page-top {
        right: 20px;
        bottom: 20px;
        width: 50px;
        height: 50px;
    }
    #page-top span {
        font-size: 9px;
    }
}

 .pc-black {
   display: block;
 }
 .pc-none_sp-bl {
   display: none;
 }
 .pc-bl_sp-neno {
   display: block;
 }
 /* ═══════════════════════════
       RESPONSIVE — TABLET
    ═══════════════════════════ */
 @media (max-width: 960px) {
   .product-grid {
     grid-template-columns: repeat(2, 1fr);
   }
   .footer-top {
     grid-template-columns: 1fr 1fr;
     gap: 2.5rem;
   }
   .concept-inner {
     grid-template-columns: auto 1fr;
     gap: 2.5rem;
   }
 }
 /* ═══════════════════════════
       RESPONSIVE — MOBILE
    ═══════════════════════════ */
 @media (max-width: 850px) {
   .header.scrolled .logo-jp img {
     width: 180px;
   }
   .header .logo-jp img {
     width: 180px;
   }
   .nav-links {
     display: none;
   }
   .hamburger {
     display: flex;
   }
   .mobile-menu {
     display: flex;
   }
   #hero {
     height: 100svh;
   }
   .hero-content {
     bottom: 5%;
   }
   .brand-core .order-01 {
     margin-left: 0;
   }
   .brand-core .order-02 {
     margin-left: 0;
   }
   .brand-core-title-col {
     gap: 0;
   }
   .divider-h {
     display: none;
   }
   .pillar {
     flex: none;
     width: 100%;
   }
   .section-label {
     margin-bottom: 0;
   }
   .concept-vertical {
     display: flex;
     flex-direction: column;
     align-items: normal;
     text-align: left;
     gap: 0;
   }
   .brand-core-body {
     line-height: 2;
   }
   .concept-desc {
     line-height: 2;
   }
   .bg_area .container {
     padding-inline: 0;
   }
   .concept-inner {
     grid-template-columns: 1fr;
     gap: 2rem;
   }
   .concept-title-v {
     writing-mode: horizontal-tb;
     font-size: clamp(1.1rem, 5vw, 1.4rem);
   }
   .concept-subtitle-v {
     writing-mode: horizontal-tb;
     font-size: 0.78rem;
   }
   .product-grid {
     grid-template-columns: 1fr 1fr;
     gap: 1rem;
   }
   .products-header {
     flex-direction: column;
     align-items: flex-start;
   }
   .footer-top {
     grid-template-columns: 1fr;
     gap: 2rem;
   }
   .footer-bottom-bar {
     flex-direction: column;
     align-items: flex-start;
     gap: 1.25rem;
   }
   .category-tabs {
     overflow-x: auto;
     padding-bottom: 0;
   }
   .brand-core .order-01 {
     order: 1;
   }
   .brand-core .order-02 {
     order: 2;
   }
   .brand-core .order-03 {
     order: 3;
   }
   .pc-none_sp-bl {
     display: block;
   }
   .pc-bl_sp-neno {
     display: none;
   }
   .pc-black {
     display: inline;
   }
   .sp-black {
     display: block
   }
   .hero-scroll {
     position: absolute;
     bottom: 5%;
   }
 }
 @media (max-width: 400px) {
   .product-grid {
     grid-template-columns: 1fr;
   }
 }
 /* ─── Hover line animation on section labels ─── */
 .underline-anim {
   display: inline-block;
   position: relative;
 }
 .underline-anim::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 100%;
   height: 1px;
   background: currentColor;
   transform: scaleX(0);
   transform-origin: left;
   transition: transform 0.5s var(--ease-out);
 }
 .underline-anim:hover::after {
   transform: scaleX(1);
 }