/* ==========================================================
   九汤屋 Best Noodle — bestnoodle.us
   深墨底 + 原木色 + 暖帘红，取自店内原木蜂巢卡座与 logo 红印
   ========================================================== */
:root {
    --ink: #15120f;
    --ink-2: #1e1915;
    --ink-3: #2a231d;
    --paper: #f6f0e6;
    --paper-2: #ece2d1;
    --wood: #b9824d;
    --wood-light: #dcb68a;
    --red: #c4322b;
    --red-dark: #9d241e;
    --text: #2a241f;
    --muted: #6d6358;
    --line: rgba(42, 36, 31, .14);
    --line-dark: rgba(246, 240, 230, .14);
    --primary-color: #c4322b;
    --accent-color: #dcb68a;
    --dark-color: #15120f;
    --white: #fff;
    --serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
    --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    --radius: 6px;
    --transition: all .3s ease;
    --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
    background: var(--paper);
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--red); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--red-dark); }
h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.35; margin: 0 0 .6em; color: var(--ink); font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.3em; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--red); color: #fff; padding: 8px 14px; z-index: 999; }
.skip-link:focus { left: 8px; color: #fff; }
:focus-visible { outline: 2px solid var(--wood-light); outline-offset: 3px; }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5em;
    padding: .85em 1.7em; border-radius: 999px; font-weight: 500; letter-spacing: .04em;
    border: 1px solid transparent; transition: var(--transition); line-height: 1.2; font-size: 15px;
}
.btn svg { width: 18px; height: 18px; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost { border-color: rgba(246, 240, 230, .45); color: var(--paper); }
.btn-ghost:hover { border-color: var(--wood-light); color: var(--wood-light); }
.btn-line { border-color: var(--ink); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); }

/* ---------- 页头 ---------- */
.topbar { background: var(--ink); color: rgba(246, 240, 230, .7); font-size: 13px; border-bottom: 1px solid var(--line-dark); }
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 36px; gap: 16px; }
.topbar a { color: rgba(246, 240, 230, .85); }
.topbar a:hover { color: var(--wood-light); }
.topbar span + span::before { content: "·"; margin: 0 10px; opacity: .5; }
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(21, 18, 15, .96);
    border-bottom: 1px solid var(--line-dark);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 24px; }
.logo a { color: var(--primary-color); text-decoration: none; transition: opacity .3s; display: block; }
.logo a:hover { opacity: .8; }
.logo img { height: 34px; width: auto; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.main-nav a {
    display: block; padding: 8px 14px; color: rgba(246, 240, 230, .85); font-size: 15px; letter-spacing: .05em;
    border-radius: 4px; position: relative;
}
.main-nav a:hover, .main-nav a.active { color: #fff; }
.main-nav > ul > li > a.active::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px; background: var(--red);
}
.has-sub { position: relative; }
.sub-menu {
    position: absolute; top: 100%; left: 0; min-width: 210px; padding: 10px 0 !important;
    background: var(--ink-2); border: 1px solid var(--line-dark); border-radius: var(--radius);
    display: block !important; opacity: 0; visibility: hidden; transform: translateY(6px); transition: var(--transition);
}
.has-sub:hover .sub-menu, .has-sub:focus-within .sub-menu { opacity: 1; visibility: visible; transform: none; }
.sub-menu a { padding: 7px 18px; font-size: 14px; }
.sub-menu a small { color: var(--wood-light); margin-left: 6px; font-size: 12px; }
.header-call { display: inline-flex; align-items: center; gap: 8px; color: var(--paper); font-weight: 500; white-space: nowrap; font-size: 15px; }
.header-call svg { width: 18px; height: 18px; color: var(--red); }
.header-call:hover { color: var(--wood-light); }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; background: var(--paper); margin: 5px 0; transition: var(--transition); }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 首页大图 ---------- */
.hero {
    position: relative; background: var(--ink); color: var(--paper); overflow: hidden;
    padding: 72px 0 96px;
}
.hero::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(60% 70% at 78% 45%, rgba(185, 130, 77, .28), transparent 70%),
                radial-gradient(40% 50% at 10% 100%, rgba(196, 50, 43, .18), transparent 70%);
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: .25em; color: var(--wood-light); margin-bottom: 22px; }
.hero-kicker::before { content: ""; width: 34px; height: 1px; background: var(--wood-light); }
.hero h1 { color: #fff; font-size: clamp(34px, 5.4vw, 64px); line-height: 1.18; margin-bottom: 20px; letter-spacing: .02em; }
.hero h1 em { display: block; font-style: normal; color: var(--wood-light); font-size: .56em; margin-top: 14px; letter-spacing: .04em; }
.hero-sub { font-size: 17px; color: rgba(246, 240, 230, .78); max-width: 34em; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-bowl { position: relative; justify-self: center; width: min(520px, 100%); aspect-ratio: 1; }
.hero-bowl img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 40px 60px rgba(0, 0, 0, .55)); animation: spin 90s linear infinite; }
.hero-bowl .stamp {
    position: absolute; right: 2%; top: 4%; writing-mode: vertical-rl; background: var(--red); color: #fff;
    font-family: var(--serif); font-size: 18px; letter-spacing: .3em; padding: 14px 8px; border-radius: 4px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
}
.hero-vertical {
    position: absolute; left: 24px; bottom: 30px; writing-mode: vertical-rl; font-family: var(--serif);
    color: rgba(246, 240, 230, .12); font-size: 54px; letter-spacing: .2em; pointer-events: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

.wave-band { height: 46px; background: var(--ink) url("/images/wave-pattern.png") center / auto 100% repeat-x; opacity: .9; }

/* ---------- 信息条 ---------- */
.info-strip { background: var(--ink-2); color: var(--paper); border-top: 1px solid var(--line-dark); }
.info-strip .container { display: grid; grid-template-columns: repeat(3, 1fr); }
.info-item { display: flex; gap: 14px; align-items: flex-start; padding: 26px 20px; border-left: 1px solid var(--line-dark); }
.info-item:first-child { border-left: 0; padding-left: 0; }
.info-item svg { width: 26px; height: 26px; flex: none; color: var(--wood-light); margin-top: 3px; }
.info-item strong { display: block; font-family: var(--serif); font-size: 15px; color: var(--wood-light); letter-spacing: .1em; font-weight: 600; }
.info-item span, .info-item a { color: rgba(246, 240, 230, .88); font-size: 15px; line-height: 1.7; }
.info-item a:hover { color: #fff; }

/* ---------- 通用区块 ---------- */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-dark { background: var(--ink); color: rgba(246, 240, 230, .82); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-paper2 { background: var(--paper-2); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head.left { text-align: left; margin-left: 0; }
.eyebrow { display: inline-block; font-size: 13px; letter-spacing: .28em; color: var(--red); margin-bottom: 12px; font-weight: 500; text-transform: uppercase; }
.section-dark .eyebrow { color: var(--wood-light); }
.section-head h2, .h2 { font-size: clamp(26px, 3.4vw, 40px); }
.section-head p { color: var(--muted); font-size: 16.5px; }
.section-dark .section-head p { color: rgba(246, 240, 230, .7); }

/* 三大流派 */
.styles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.style-card { text-align: center; padding: 0 12px; }
.style-card .bowl { width: 78%; margin: 0 auto 22px; transition: transform .6s ease; }
.style-card:hover .bowl { transform: rotate(-12deg) scale(1.03); }
.style-card .region { font-size: 13px; letter-spacing: .25em; color: var(--wood); }
.style-card h3 { font-size: 24px; margin: 6px 0 10px; }
.style-card p { color: var(--muted); font-size: 15px; }

/* 招牌拉面 */
.signature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sig-card {
    background: var(--ink-2); border: 1px solid var(--line-dark); border-radius: 10px; padding: 26px 22px 24px;
    position: relative; transition: var(--transition); display: flex; flex-direction: column;
}
.sig-card:hover { border-color: rgba(220, 182, 138, .5); transform: translateY(-4px); }
.sig-card .no { position: absolute; top: 16px; left: 18px; font-family: var(--serif); color: var(--wood-light); font-size: 14px; letter-spacing: .1em; }
.sig-card img { width: 84%; margin: 22px auto 18px; }
.sig-card h3 { font-size: 19px; margin-bottom: 2px; }
.sig-card .en { font-size: 13px; color: var(--wood-light); letter-spacing: .04em; margin-bottom: 10px; }
.sig-card p { font-size: 14px; color: rgba(246, 240, 230, .68); margin: 0; line-height: 1.7; }
.center-cta { text-align: center; margin-top: 48px; }

/* 空间 */
.space-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.space-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.space-photos figure { margin: 0; overflow: hidden; border-radius: 8px; }
.space-photos figure:first-child { grid-column: 1 / -1; }
.space-photos img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.space-photos figure:hover img { transform: scale(1.04); }
.space-text h2 { font-size: clamp(26px, 3.2vw, 38px); }
.space-text p { color: var(--muted); }
.feature-list { list-style: none; padding: 0; margin: 24px 0 30px; border-top: 1px solid var(--line); }
.feature-list li { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.feature-list b { font-family: var(--serif); color: var(--red); min-width: 4.5em; font-weight: 600; }

/* 菜单分类卡 */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cat-card {
    position: relative; display: flex; align-items: center; gap: 18px; padding: 22px; border-radius: 10px;
    background: #fff; border: 1px solid var(--line); color: var(--text); transition: var(--transition);
}
.cat-card:hover { border-color: var(--red); color: var(--text); box-shadow: 0 14px 34px rgba(42, 36, 31, .1); transform: translateY(-3px); }
.cat-card img { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; flex: none; }
.cat-card h3 { font-size: 20px; margin: 0; }
.cat-card .jp { font-size: 12px; color: var(--wood); letter-spacing: .15em; }
.cat-card p { margin: 4px 0 0; font-size: 14px; color: var(--muted); line-height: 1.6; }
.cat-card .arrow { margin-left: auto; color: var(--red); font-size: 22px; transition: transform .3s; }
.cat-card:hover .arrow { transform: translateX(4px); }

/* 工艺三柱 */
.craft-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.craft-card figure { margin: 0 0 20px; border-radius: 8px; overflow: hidden; aspect-ratio: 4 / 3; }
.craft-card img { width: 100%; height: 100%; object-fit: cover; }
.craft-card .num { font-family: var(--serif); color: var(--wood-light); font-size: 14px; letter-spacing: .2em; }
.craft-card h3 { font-size: 22px; margin: 4px 0 10px; }
.craft-card p { font-size: 15px; color: rgba(246, 240, 230, .7); }
.four-words { display: flex; justify-content: center; gap: clamp(16px, 4vw, 48px); margin: 0 0 56px; flex-wrap: wrap; }
.four-words span {
    width: 92px; height: 92px; border: 1px solid rgba(220, 182, 138, .45); border-radius: 50%;
    display: grid; place-items: center; font-family: var(--serif); font-size: 34px; color: var(--wood-light);
}

/* 博客卡 */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.post-card { background: #fff; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); display: flex; flex-direction: column; transition: var(--transition); }
.post-card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(42, 36, 31, .12); }
.post-card figure { margin: 0; aspect-ratio: 16 / 10; overflow: hidden; background: var(--ink); }
.post-card figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.post-card:hover figure img { transform: scale(1.05); }
.post-card .body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.post-meta { font-size: 13px; color: var(--muted); display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
.tag { display: inline-block; font-size: 11px; letter-spacing: .08em; padding: 2px 8px; border-radius: 999px; background: var(--paper-2); color: var(--wood); font-weight: 500; }
.post-card h3 { font-size: 18px; line-height: 1.5; margin-bottom: 10px; }
.post-card h3 a { color: var(--ink); }
.post-card h3 a:hover { color: var(--red); }
.post-card p { font-size: 14.5px; color: var(--muted); margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.read-more { margin-top: auto; font-size: 14px; font-weight: 500; }

/* 到店 */
.visit-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 0; border-radius: 12px; overflow: hidden; background: var(--ink-2); }
.visit-info { padding: 48px 44px; color: rgba(246, 240, 230, .85); }
.visit-info h2 { color: #fff; font-size: clamp(26px, 3vw, 34px); }
.visit-info dl { margin: 24px 0 30px; }
.visit-info dt { font-family: var(--serif); color: var(--wood-light); letter-spacing: .12em; font-size: 14px; margin-top: 18px; }
.visit-info dd { margin: 4px 0 0; }
.visit-info dd a { color: #fff; }
.visit-info dd a:hover { color: var(--wood-light); }
.hours-table { border-collapse: collapse; width: 100%; font-size: 15px; }
.hours-table td { padding: 3px 0; vertical-align: top; }
.hours-table td:first-child { padding-right: 18px; white-space: nowrap; color: rgba(246, 240, 230, .65); }
.map-frame { min-height: 420px; background: #2a231d; }
.map-frame iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; filter: grayscale(.25) contrast(1.05); }

/* ---------- 内页头图 ---------- */
.page-hero { position: relative; background: var(--ink); color: var(--paper); padding: 84px 0 76px; overflow: hidden; }
.page-hero .bg { position: absolute; inset: 0; }
.page-hero .bg img { width: 100%; height: 100%; object-fit: cover; opacity: .32; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(21, 18, 15, .92) 30%, rgba(21, 18, 15, .45)); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4.4vw, 50px); margin-bottom: 12px; }
.page-hero .lead { max-width: 40em; color: rgba(246, 240, 230, .8); font-size: 17px; margin: 0; }
.page-hero .jp-mark { font-family: var(--serif); color: var(--wood-light); letter-spacing: .3em; font-size: 14px; margin-bottom: 14px; display: block; }
.breadcrumb { font-size: 13px; color: rgba(246, 240, 230, .6); margin-bottom: 18px; }
.breadcrumb a { color: rgba(246, 240, 230, .75); }
.breadcrumb a:hover { color: var(--wood-light); }
.breadcrumb span { margin: 0 8px; opacity: .5; }

/* ---------- 菜单页 ---------- */
.menu-tabs { position: sticky; top: var(--header-h); z-index: 50; background: var(--paper); border-bottom: 1px solid var(--line); }
.menu-tabs ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.menu-tabs ul::-webkit-scrollbar { display: none; }
.menu-tabs a { display: block; padding: 16px 16px 14px; color: var(--muted); white-space: nowrap; border-bottom: 2px solid transparent; font-size: 15px; }
.menu-tabs a:hover { color: var(--ink); }
.menu-tabs a.active { color: var(--red); border-color: var(--red); font-weight: 500; }
.menu-section { padding: 64px 0 24px; scroll-margin-top: calc(var(--header-h) + 60px); }
.menu-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; border-bottom: 2px solid var(--ink); padding-bottom: 14px; margin-bottom: 8px; flex-wrap: wrap; }
.menu-section-head h2 { margin: 0; font-size: clamp(24px, 3vw, 32px); }
.menu-section-head h2 small { font-family: var(--sans); font-size: 14px; color: var(--wood); letter-spacing: .15em; margin-left: 10px; font-weight: 500; }
.menu-section-head p { margin: 0; color: var(--muted); font-size: 14.5px; max-width: 34em; }
.menu-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
.dish { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px dashed var(--line); }
.dish-thumb { width: 96px; height: 96px; border-radius: 8px; object-fit: cover; flex: none; background: var(--paper-2); }
.dish-noimg { width: 96px; height: 96px; border-radius: 8px; flex: none; background: var(--ink); color: var(--wood-light); display: grid; place-items: center; font-family: var(--serif); font-size: 26px; }
.dish h3 { font-size: 18px; margin: 0 0 2px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.dish h3 .no { font-family: var(--sans); font-size: 12px; color: #fff; background: var(--ink); border-radius: 3px; padding: 0 6px; line-height: 20px; font-weight: 500; }
.dish .en { font-size: 13.5px; color: var(--wood); margin-bottom: 6px; font-weight: 500; }
.dish p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.7; }
.dish .en-desc { font-size: 12.5px; color: #8b8075; margin-top: 4px; }
.badge { font-family: var(--sans); font-size: 11px; font-weight: 500; padding: 1px 7px; border-radius: 999px; letter-spacing: .04em; line-height: 18px; }
.badge-star { background: var(--red); color: #fff; }
.badge-veg { background: #4f7a3a; color: #fff; }
.opts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.opts span { font-size: 12px; border: 1px solid var(--line); border-radius: 999px; padding: 1px 10px; color: var(--text); background: #fff; }
.menu-note { background: var(--paper-2); border-left: 3px solid var(--red); padding: 18px 22px; border-radius: 0 8px 8px 0; font-size: 14.5px; color: var(--muted); margin: 40px 0 0; }
.menu-note strong { color: var(--ink); }
.cat-feature { display: grid; grid-template-columns: 300px 1fr; gap: 48px; align-items: center; padding: 56px 0 8px; }
.cat-feature img { width: 100%; filter: drop-shadow(0 26px 40px rgba(0, 0, 0, .25)); }
.cat-feature p { color: var(--muted); font-size: 16.5px; }
.bowl-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 40px 0 0; }
.bowl-row figure { margin: 0; text-align: center; }
.bowl-row img { width: 82%; margin: 0 auto 12px; transition: transform .6s ease; }
.bowl-row figure:hover img { transform: rotate(-10deg); }
.bowl-row figcaption { font-family: var(--serif); font-weight: 600; color: var(--ink); }
.bowl-row figcaption span { display: block; font-family: var(--sans); font-size: 12.5px; color: var(--wood); font-weight: 500; }
.ramen-geo { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; padding: 56px 0 8px; align-items: start; }
.facts-box { background: var(--ink); color: rgba(246, 240, 230, .82); border-radius: 12px; padding: 36px 34px; }
.facts-box h2 { color: #fff; font-size: clamp(22px, 2.6vw, 30px); }
.facts-box .eyebrow { color: var(--wood-light); }
.facts-lead { font-size: 15px; color: rgba(246, 240, 230, .72); }
.facts-grid { margin: 18px 0 0; }
.facts-grid > div { display: grid; grid-template-columns: 6em 1fr; gap: 14px; padding: 11px 0; border-top: 1px solid var(--line-dark); font-size: 14.5px; line-height: 1.65; }
.facts-grid dt { color: var(--wood-light); font-family: var(--serif); font-weight: 600; }
.facts-grid dd { margin: 0; }
.facts-grid a { color: #fff; }
.ramen-faq h2 { font-size: clamp(22px, 2.6vw, 30px); }
.ramen-faq .faq-item summary { font-size: 16.5px; padding: 18px 40px 18px 0; }
.cat-pager { display: flex; justify-content: space-between; gap: 16px; padding: 40px 0 0; flex-wrap: wrap; }

/* ---------- 关于 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.reverse > :first-child { order: 2; }
.split figure { margin: 0; border-radius: 10px; overflow: hidden; }
.split figure img { width: 100%; }
.prose p { color: var(--muted); }
.quote-block { font-family: var(--serif); font-size: clamp(20px, 2.6vw, 28px); line-height: 1.7; color: #fff; max-width: 860px; margin: 0 auto; text-align: center; }
.quote-block cite { display: block; margin-top: 18px; font-size: 14px; color: var(--wood-light); font-style: normal; letter-spacing: .2em; font-family: var(--sans); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
    list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative;
    font-family: var(--serif); font-size: 18px; font-weight: 600; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-size: 26px; color: var(--red); font-family: var(--sans); font-weight: 300; transition: transform .3s; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item .answer { padding: 0 0 22px; color: var(--muted); }
.faq-item .answer p:last-child { margin: 0; }

/* ---------- 联系 ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 48px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 30px 26px; }
.contact-card svg { width: 30px; height: 30px; color: var(--red); margin-bottom: 14px; }
.contact-card h2 { font-size: 20px; margin-bottom: 8px; }
.contact-card p { margin: 0; color: var(--muted); }
.contact-card a { font-weight: 500; }
.transit-list { list-style: none; padding: 0; margin: 0; }
.transit-list li { padding: 12px 0; border-bottom: 1px solid var(--line); display: flex; gap: 14px; }
.line-dot { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; color: #fff; font-size: 12px; font-weight: 700; font-family: var(--sans); flex: none; }
.line-bd { background: #ff6319; }
.line-jz { background: #996633; }
.line-6 { background: #00933c; }
.line-nqrw { background: #fccc0a; color: #222; }
.social-row { display: flex; gap: 12px; margin-top: 18px; }
.social-row a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line); color: var(--ink); }
.social-row a:hover { background: var(--red); border-color: var(--red); color: #fff; }
.social-row svg { width: 18px; height: 18px; }

/* ---------- 博客文章 ---------- */
.article-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; padding: 64px 0 96px; }
.article-body { font-size: 17px; line-height: 1.95; }
.article-body h2 { font-size: 26px; margin: 1.8em 0 .6em; padding-left: 14px; border-left: 4px solid var(--red); }
.article-body h3 { font-size: 21px; margin: 1.5em 0 .5em; }
.article-body h4 { font-size: 18px; margin: 1.3em 0 .4em; }
.article-body p, .article-body li { color: #3d352e; }
.article-body figure { margin: 2em 0; }
.article-body figure img { border-radius: 8px; width: 100%; }
.article-body blockquote { margin: 1.6em 0; padding: 4px 22px; border-left: 3px solid var(--wood); color: var(--muted); font-style: italic; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 15px; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; }
.article-cover { margin: 0 0 32px; border-radius: 10px; overflow: hidden; }
.article-cover img { width: 100%; }
.sidebar > * + * { margin-top: 28px; }
.side-box { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 24px; }
.side-box h2 { font-size: 18px; margin-bottom: 12px; }
.side-box.dark { background: var(--ink); color: rgba(246, 240, 230, .8); border: 0; }
.side-box.dark h2 { color: #fff; }
.side-box.dark a:not(.btn) { color: var(--wood-light); }
.side-box ul { list-style: none; padding: 0; margin: 0; }
.side-box li { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; line-height: 1.5; }
.side-box li:last-child { border: 0; }
.side-box li a { color: var(--text); }
.side-box li a:hover { color: var(--red); }
.sticky-side { position: sticky; top: calc(var(--header-h) + 24px); }
.cta-band { background: var(--red); color: #fff; padding: 56px 0; }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 6px; font-size: clamp(22px, 2.8vw, 30px); }
.cta-band p { margin: 0; color: rgba(255, 255, 255, .85); }
.cta-band .btn { background: #fff; color: var(--red); }
.cta-band .btn:hover { background: var(--ink); color: #fff; }

/* ---------- 页脚（标准模板） ---------- */
.lang-en { display: none; }
footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 0;
}
.footer-brand { display: flex; align-items: center; gap: 18px; padding-bottom: 28px; margin-bottom: 32px; border-bottom: 1px solid rgba(255, 255, 255, .1); flex-wrap: wrap; }
.footer-brand img { height: 30px; width: auto; }
.footer-brand span { color: rgba(255, 255, 255, .55); font-size: 14px; letter-spacing: .1em; }
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}
.footer-section h3 { color: var(--white); margin-bottom: 1rem; font-size: 1.2rem; }
.footer-section p, .footer-section a { color: rgba(255, 255, 255, .8); line-height: 1.8; }
.footer-section p { margin: 0 0 .6rem; font-size: 15px; }
.footer-section a:hover { color: var(--accent-color); }
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, .1);
    color: rgba(255, 255, 255, .6);
}
.footer-bottom p { margin-bottom: .5rem; font-size: 14px; }
.footer-partner { margin-top: 1rem; font-size: .9rem; color: rgba(255, 255, 255, .7); }
.footer-partner a { color: var(--accent-color); text-decoration: none; transition: var(--transition); }
.footer-partner a:hover { color: var(--white); }

/* 移动端底部拨号条 */
.mobile-bar { display: none; }

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .hero-bowl img { animation: none; }
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .signature-grid { grid-template-columns: repeat(2, 1fr); }
    .cat-grid { grid-template-columns: repeat(2, 1fr); }
    .article-wrap { grid-template-columns: 1fr; }
    .sticky-side { position: static; }
    .header-call .num { display: none; }
}
@media (max-width: 920px) {
    :root { --header-h: 64px; }
    .nav-toggle { display: block; }
    .header-call { display: none; }
    .main-nav {
        position: fixed; top: var(--header-h); left: 0; right: 0; height: calc(100dvh - var(--header-h));
        background: var(--ink); overflow-y: auto; padding: 16px 24px 100px;
        opacity: 0; visibility: hidden; transition: var(--transition);
    }
    .nav-open .main-nav { opacity: 1; visibility: visible; }
    .main-nav ul { flex-direction: column; gap: 0; }
    .main-nav a { padding: 14px 4px; font-size: 17px; border-bottom: 1px solid var(--line-dark); border-radius: 0; }
    .main-nav > ul > li > a.active::after { display: none; }
    .main-nav a.active { color: var(--wood-light); }
    .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; background: none; border: 0; padding: 0 0 0 16px !important; min-width: 0; }
    .sub-menu a { font-size: 15px; padding: 11px 4px; color: rgba(246, 240, 230, .7); }
    .nav-open { overflow: hidden; }
    .hero { padding: 48px 0 64px; }
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-kicker { justify-content: center; }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-bowl { width: min(380px, 86%); order: -1; }
    .hero-vertical { display: none; }
    .info-strip .container { grid-template-columns: 1fr; }
    .info-item { border-left: 0; border-top: 1px solid var(--line-dark); padding: 18px 0; }
    .info-item:first-child { border-top: 0; }
    .styles-grid, .craft-grid, .post-grid, .contact-cards { grid-template-columns: 1fr; }
    .styles-grid { gap: 44px; }
    .style-card .bowl { width: 60%; }
    .space-grid, .split, .visit-grid, .cat-feature { grid-template-columns: 1fr; gap: 36px; }
    .split.reverse > :first-child { order: 0; }
    .cat-feature img { max-width: 260px; margin: 0 auto; }
    .menu-list { grid-template-columns: 1fr; }
    .bowl-row { grid-template-columns: repeat(2, 1fr); }
    .ramen-geo { grid-template-columns: 1fr; }
    .facts-box { padding: 28px 22px; }
    .facts-grid > div { grid-template-columns: 5em 1fr; }
    .visit-info { padding: 36px 26px; }
    .section { padding: 68px 0; }
    .topbar .hide-sm { display: none; }
    .mobile-bar {
        display: grid; grid-template-columns: 1fr 1fr; position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
        background: var(--ink); border-top: 1px solid var(--line-dark);
    }
    .mobile-bar a { padding: 14px 8px calc(14px + env(safe-area-inset-bottom)); text-align: center; color: var(--paper); font-weight: 500; font-size: 15px; }
    .mobile-bar a:first-child { background: var(--red); color: #fff; }
    body { padding-bottom: 56px; }
}
@media (max-width: 600px) {
    .container { padding: 0 16px; }
    .signature-grid, .cat-grid { grid-template-columns: 1fr; }
    .sig-card img { width: 64%; }
    .dish-thumb, .dish-noimg { width: 80px; height: 80px; }
    .topbar { font-size: 12px; }
    .topbar .container { justify-content: center; }
    .topbar .hide-xs { display: none; }
    .page-hero { padding: 60px 0 54px; }
    .four-words span { width: 70px; height: 70px; font-size: 26px; }
    .logo img { height: 28px; }
    .article-body { font-size: 16px; }
}