/*
Theme Name: 海螺号 Hailuohao
Theme URI: https://www.hiloshop.com/
Author: 罗平县海螺号网路服务中心
Author URI: https://www.hiloshop.com/
Description: 「回声画册」— 为海螺号网路服务中心定制的原创块主题。暖纸底色、宋体超大标题、鹦鹉螺螺旋贯穿始终。让好品牌，被听见。
Tags: block-theme, full-site-editing, editorial, portfolio, one-column, custom-colors, custom-logo, custom-menu
Version: 1.0.0
Requires at least: 6.6
Tested up to: 7.1
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: hailuohao
*/

:root {
	--paper: var(--wp--preset--color--paper, #F4F1EA);
	--fog: var(--wp--preset--color--fog, #E9E7E0);
	--shell: var(--wp--preset--color--shell, #EFEFEF);
	--ink: var(--wp--preset--color--ink, #231815);
	--ink-soft: var(--wp--preset--color--ink-soft, #5C534D);
	--slate: var(--wp--preset--color--slate, #323333);
	--gold: var(--wp--preset--color--gold, #B98A2E);
	--gold-deep: var(--wp--preset--color--gold-deep, #7A5A1E);
	--gold-brt: var(--wp--preset--color--gold-bright, #D2A54C);
	--paper-dim: var(--wp--preset--color--paper-dim, #CFC9BD);
	--font-display: var(--wp--preset--font-family--display);
	--font-body: var(--wp--preset--font-family--body);
	--font-num: var(--wp--preset--font-family--numeral);
	--ease: cubic-bezier(0.25, 1, 0.5, 1);
	--hairline: 1px solid rgba(35, 24, 21, 0.16);
	--hairline-dark: 1px solid rgba(244, 241, 234, 0.16);
	--wide: var(--wp--style--global--wide-size, 72rem);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-kerning: normal; text-rendering: optimizeLegibility; overflow-x: clip; }

/* anchor offset below sticky header */
[id] { scroll-margin-top: 5.2rem; }
::selection { background: var(--gold); color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold-deep); outline-offset: 3px; border-radius: 2px; }

.skip-link.screen-reader-text:focus {
	clip-path: none; height: auto; width: auto; position: fixed; top: 1rem; left: 1rem;
	z-index: 100000; background: var(--ink); color: var(--paper);
	padding: 0.7rem 1.2rem; border-radius: 999px; text-decoration: none;
}

/* ---- reveal on scroll (JS enhanced, no-JS safe) ---- */
.hl-js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0ms); }
.hl-js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.hl-js .reveal { opacity: 1; transform: none; transition: none; }
	.hl-spiral-draw path { animation: none !important; stroke-dashoffset: 0 !important; }
}

/* ============ Header ============ */
.hl-header { position: sticky; top: 0; z-index: 90; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: var(--hairline); }
.hl-header__bar { max-width: var(--wide); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: 0.85rem; }

.hl-brand { display: flex; align-items: center; gap: 0.85rem; text-decoration: none; color: var(--ink); }
.hl-brand__mark { display: grid; place-items: center; background: var(--ink); border-radius: 12px; padding: 6px 9px; line-height: 0; transition: transform .4s var(--ease); }
.hl-brand:hover .hl-brand__mark { transform: rotate(-6deg) scale(1.04); }
.hl-brand__mark img { width: 32px; height: auto; display: block; }
.hl-brand__name { font-family: var(--font-display); font-size: 1.16rem; letter-spacing: .06em; line-height: 1.2; }
.hl-brand__name small { display: block; font-family: var(--font-body); font-size: .64rem; letter-spacing: .3em; color: var(--ink-soft); margin-top: .18rem; }

.hl-nav .wp-block-navigation__container { gap: 2.2rem; }
.hl-nav .wp-block-navigation-item__content {
	font-family: var(--font-body); font-size: .94rem; letter-spacing: .04em;
	color: var(--ink-soft); text-decoration: none; padding-block: .4rem;
	position: relative; transition: color .3s var(--ease);
}
.hl-nav .wp-block-navigation-item__content::after {
	content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px;
	background: var(--gold); transition: right .35s var(--ease);
}
.hl-nav .wp-block-navigation-item__content:hover { color: var(--ink); }
.hl-nav .wp-block-navigation-item__content:hover::after { right: 0; }
.hl-nav .wp-block-navigation__responsive-container-open, .hl-nav .wp-block-navigation__responsive-container-close { color: var(--ink); }
.hl-nav .wp-block-navigation__responsive-container.has-modal-open { background: var(--paper); }

@media (max-width: 781px) {
	.hl-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container { gap: 2rem; }
	.hl-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content {
		font-family: var(--font-display); font-size: 1.65rem; color: var(--ink); letter-spacing: .1em;
	}
}

/* ============ Sections shared ============ */
.hl-section { padding-block: clamp(4.5rem, 11vw, 9rem); }
.hl-shell { max-width: var(--wide); margin-inline: auto; }
.hl-sechead { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; margin-bottom: clamp(2.6rem, 6vw, 4.5rem); }

.hl-eyebrow { display: inline-flex; align-items: center; gap: .6rem; font-size: .72rem; letter-spacing: .34em; text-transform: uppercase; color: var(--ink-soft); }
.hl-eyebrow .hl-spiral-ico { width: 14px; height: 17px; flex: none; transition: transform .8s var(--ease); }
.hl-eyebrow:hover .hl-spiral-ico { transform: rotate(180deg); }
@media (max-width: 560px) {
	.hl-eyebrow { letter-spacing: .16em; flex-wrap: wrap; }
}
.hl-eyebrow.on-dark { color: var(--paper-dim); }

.hl-sectitle { font-family: var(--font-display); font-size: clamp(1.9rem, 1.2rem + 2.8vw, 3.4rem); font-weight: 400; line-height: 1.16; letter-spacing: .03em; margin: 0; }
.hl-sechead .hl-note { font-size: .86rem; color: var(--ink-soft); max-width: 22rem; line-height: 1.9; }

/* ============ Hero ============ */
.hl-hero { position: relative; background: var(--ink); color: var(--paper); overflow: hidden; }
.hl-hero__inner { position: relative; z-index: 2; max-width: var(--wide); margin-inline: auto; padding-block: clamp(6rem, 16vh, 10.5rem) clamp(5rem, 12vh, 8.5rem); }
.hl-hero .hl-eyebrow { margin-bottom: clamp(2rem, 5vh, 3.4rem); }

.hl-hero__tagline {
	font-family: var(--font-display); font-weight: 400;
	font-size: var(--wp--preset--font-size--display, clamp(2.7rem, 1.1rem + 7vw, 6.4rem));
	line-height: 1.14; letter-spacing: .045em; margin: 0;
}
.hl-hero__tagline em { font-style: normal; color: var(--gold-brt); }

.hl-hero__sub { margin-top: clamp(1.8rem, 4vh, 2.8rem); max-width: 34rem; font-size: 1.02rem; line-height: 2.05; color: var(--paper-dim); }
.hl-hero__actions { margin-top: clamp(2.4rem, 5vh, 3.6rem); display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

.hl-btn-ghost .wp-block-button__link {
	background: transparent !important; color: var(--paper) !important;
	border: 1px solid rgba(244, 241, 234, .38);
	transition: border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.hl-btn-ghost .wp-block-button__link:hover { border-color: var(--gold-brt); color: var(--gold-brt) !important; transform: translateY(-2px); }

.wp-block-button__link { transition: transform .3s var(--ease), background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease); }
.wp-block-button__link:hover { transform: translateY(-2px); }
.wp-block-button__link:active { transform: translateY(1px); }

.hl-hero__art { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hl-hero__art .hl-spiral-big { position: absolute; right: max(-6rem, -8vw); top: 50%; transform: translateY(-50%); width: min(58vh, 44rem); height: auto; opacity: .85; }
.hl-hero__art .hl-ring { position: absolute; border: 1px solid rgba(210, 165, 76, .14); border-radius: 50%; }
.hl-hero__logo { position: absolute; z-index: 2; right: clamp(1.5rem, 8vw, 7rem); bottom: clamp(2rem, 8vh, 4.5rem); width: clamp(64px, 9vw, 120px); height: auto; filter: drop-shadow(0 10px 30px rgba(0,0,0,.35)); }

@media (max-width: 960px) {
	.hl-hero__art .hl-spiral-big { right: -30vw; opacity: .5; }
	.hl-hero__logo { display: none; }
}

.hl-spiral-draw path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: hl-draw 2s var(--ease) .25s forwards; }
@keyframes hl-draw { to { stroke-dashoffset: 0; } }

/* ============ Services index ============ */
.hl-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(2.5rem, 6vw, 5rem); }
@media (max-width: 860px) { .hl-index { grid-template-columns: 1fr; } }

.hl-row { display: grid; grid-template-columns: 4.2rem 1fr; align-items: baseline; column-gap: .6rem; padding-block: 1.35rem; border-top: var(--hairline); text-decoration: none; color: inherit; }
.hl-index .hl-row:nth-last-child(-n+2) { border-bottom: var(--hairline); }
@media (max-width: 860px) {
	.hl-index .hl-row:nth-last-child(-n+2) { border-bottom: none; }
	.hl-index .hl-row:last-child { border-bottom: var(--hairline); }
}

.hl-row__num {
	font-family: var(--font-num); font-size: 1.55rem; line-height: 1;
	color: transparent; -webkit-text-stroke: 1px var(--ink);
	transition: color .35s var(--ease), -webkit-text-stroke-color .35s var(--ease), transform .35s var(--ease);
}
.hl-row__body { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; transition: transform .35s var(--ease); }
.hl-row__name { font-family: var(--font-display); font-size: clamp(1.3rem, 1.1rem + .9vw, 1.75rem); letter-spacing: .05em; line-height: 1.3; }
.hl-row__en { font-size: .66rem; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-soft); white-space: nowrap; }
.hl-row__note { grid-column: 2; margin-top: .45rem; font-size: .84rem; line-height: 1.85; color: var(--ink-soft); }
.hl-row:hover .hl-row__num { color: var(--gold-deep); -webkit-text-stroke-color: transparent; transform: translateX(4px); }
.hl-row:hover .hl-row__body { transform: translateX(6px); }

/* ============ Works ============ */
.hl-works-band { background: var(--fog); }
.hl-works { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.6rem, 4vw, 3rem); }
@media (max-width: 860px) { .hl-works { grid-template-columns: 1fr; } }

.hl-work { display: block; text-decoration: none; color: inherit; }
.hl-work--wide { grid-column: 1 / -1; }

.hl-work__thumb {
	border: 1px solid rgba(35, 24, 21, .14);
	background: var(--paper);
	box-shadow: 8px 8px 0 rgba(35, 24, 21, .07);
	overflow: hidden;
	transition: box-shadow .45s var(--ease), transform .45s var(--ease);
}
.hl-work:hover .hl-work__thumb { transform: translate(-3px, -3px); box-shadow: 12px 12px 0 rgba(35, 24, 21, .1); }

.hl-work__thumb img, .hl-work__thumb .hl-thumb {
	display: block; width: 100%; height: 100%; object-fit: cover;
	aspect-ratio: 4 / 3;
	filter: grayscale(1) contrast(1.04);
	transition: filter .6s var(--ease), transform .8s var(--ease);
}
.hl-work--wide .hl-work__thumb img, .hl-work--wide .hl-work__thumb .hl-thumb { aspect-ratio: 21 / 9; }
.hl-work:hover .hl-work__thumb img, .hl-work:hover .hl-work__thumb .hl-thumb { filter: grayscale(0) contrast(1); transform: scale(1.025); }

.hl-work__meta { display: flex; align-items: baseline; gap: 1rem; margin-top: 1.1rem; }
.hl-work__idx { font-family: var(--font-num); font-size: .95rem; color: var(--gold-deep); }
.hl-work__name { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: .04em; }
.hl-work__arrow { margin-left: auto; transition: transform .35s var(--ease); }
.hl-work:hover .hl-work__arrow { transform: translate(4px, -4px); }
.hl-work__desc { font-size: .86rem; color: var(--ink-soft); margin-top: .3rem; line-height: 1.85; }

/* ============ Process ============ */
.hl-process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1.6rem, 3vw, 2.6rem); }
@media (max-width: 1020px) { .hl-process { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .hl-process { grid-template-columns: 1fr; } }

.hl-step { border-top: 2px solid rgba(35, 24, 21, .16); padding-top: 1.3rem; position: relative; }
.hl-step::before { content: ""; position: absolute; top: -2px; left: 0; width: 3.2rem; height: 2px; background: var(--gold); }
.hl-step__num { font-family: var(--font-display); font-size: 2.1rem; color: var(--gold-deep); line-height: 1; }
.hl-step__title { font-family: var(--font-display); font-size: 1.28rem; letter-spacing: .06em; margin-top: .8rem; }
.hl-step__text { font-size: .88rem; line-height: 1.95; color: var(--ink-soft); margin-top: .6rem; }

/* ============ About ============ */
.hl-about-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2.5rem, 6vw, 5.5rem); }
@media (max-width: 860px) { .hl-about-grid { grid-template-columns: 1fr; } }

.hl-about-state {
	font-family: var(--font-display); font-weight: 400;
	font-size: clamp(1.7rem, 1.2rem + 2.2vw, 2.9rem);
	line-height: 1.55; letter-spacing: .03em; margin: 0;
}
.hl-about-state em { font-style: normal; color: var(--gold-deep); }

.hl-facts { margin-top: 2.2rem; border-top: var(--hairline); }
.hl-fact { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; padding-block: .95rem; border-bottom: var(--hairline); font-size: .92rem; }
.hl-fact dt { color: var(--ink-soft); letter-spacing: .1em; }
.hl-fact dd { margin: 0; }

.hl-about-copy p { line-height: 2.15; color: var(--slate); margin: 0 0 1.4em; }
.hl-about-copy p:last-child { margin-bottom: 0; }

/* ============ Contact ============ */
.hl-contact { background: var(--ink); color: var(--paper); }
.hl-contact__display {
	font-family: var(--font-display); font-weight: 400;
	font-size: var(--wp--preset--font-size--giant, clamp(3.4rem, 1rem + 11vw, 9.5rem));
	line-height: 1.1; letter-spacing: .05em; margin: 0;
}
.hl-contact__display em { font-style: normal; color: var(--gold-brt); }

.hl-channels { margin-top: clamp(3rem, 7vh, 4.5rem); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
@media (max-width: 860px) { .hl-channels { grid-template-columns: 1fr; gap: 2.2rem; } }

.hl-channel { border-top: var(--hairline-dark); padding-top: 1.2rem; }
.hl-channel dt { font-size: .7rem; letter-spacing: .32em; text-transform: uppercase; color: var(--paper-dim); }
.hl-channel dd { margin: .7rem 0 0; font-family: var(--font-display); font-size: clamp(1.15rem, 1rem + .8vw, 1.55rem); letter-spacing: .05em; line-height: 1.6; }
.hl-channel a { color: var(--paper); text-decoration: none; border-bottom: 1px solid rgba(210, 165, 76, .5); transition: border-color .3s var(--ease), color .3s var(--ease); }
.hl-channel a:hover { color: var(--gold-brt); border-color: var(--gold-brt); }
.hl-todo { border-bottom: 1px dashed rgba(244, 241, 234, .45); }

/* ============ Footer ============ */
.hl-footer { border-top: var(--hairline); background: var(--paper); }
.hl-footer__inner { max-width: var(--wide); margin-inline: auto; padding-block: 3rem 2.2rem; }
.hl-footer__grid { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; align-items: flex-start; }
.hl-footer__tag { font-size: .84rem; color: var(--ink-soft); line-height: 2; margin-top: 1rem; max-width: 26rem; }
.hl-footer__nav { display: flex; gap: 1.6rem; flex-wrap: wrap; font-size: .88rem; }
.hl-footer__nav a { color: var(--ink-soft); text-decoration: none; transition: color .3s var(--ease); }
.hl-footer__nav a:hover { color: var(--gold-deep); }
.hl-footer__legal { margin-top: 2.6rem; padding-top: 1.4rem; border-top: var(--hairline); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .78rem; color: var(--ink-soft); }

/* ============ Blog / inner pages ============ */
.hl-pagehead { padding-block: clamp(4rem, 10vw, 7.5rem) clamp(2rem, 5vw, 3.5rem); border-bottom: var(--hairline); }
.hl-pagehead__title { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.3rem, 1.3rem + 4.5vw, 4.6rem); line-height: 1.18; letter-spacing: .04em; margin: 0; }
.hl-pagehead__meta { margin-top: 1.4rem; font-size: .8rem; letter-spacing: .22em; color: var(--ink-soft); }

.hl-prose { max-width: 42rem; margin-inline: auto; padding-block: clamp(3rem, 7vw, 5rem); font-size: 1.03rem; }
.hl-prose > * { margin-block: 0 1.5em; }
.hl-prose h2, .hl-prose h3 { font-family: var(--font-display); font-weight: 400; letter-spacing: .04em; line-height: 1.35; margin-block: 2.2em .9em; }
.hl-prose h2 { font-size: 1.7rem; }
.hl-prose h3 { font-size: 1.35rem; }
.hl-prose a { color: var(--gold-deep); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.hl-prose blockquote { border-left: 3px solid var(--gold); margin: 0 0 1.5em; padding: .4rem 0 .4rem 1.4em; color: var(--ink-soft); font-family: var(--font-display); font-size: 1.12rem; line-height: 2; }
.hl-prose img { border-radius: 6px; }
.hl-prose hr { border: 0; border-top: var(--hairline); margin-block: 3em; }

.hl-postlist { max-width: 52rem; margin-inline: auto; padding-block: clamp(2.5rem, 6vw, 4rem); }
.hl-postitem-group { padding-block: 1.8rem; border-bottom: var(--hairline); }
.hl-postitem-group:first-child { border-top: var(--hairline); }
.hl-postitem__title { font-family: var(--font-display); font-size: clamp(1.35rem, 1.15rem + 1vw, 1.9rem); font-weight: 400; letter-spacing: .04em; line-height: 1.4; margin: 0; }
.hl-postitem__title a { color: inherit; text-decoration: none; transition: color .3s var(--ease), transform .35s var(--ease); display: inline-block; }
.hl-postitem__date { margin-top: .5rem; font-size: .78rem; letter-spacing: .2em; color: var(--ink-soft); }
.hl-postitem-group .wp-block-post-excerpt { margin-top: .6rem; font-size: .9rem; color: var(--ink-soft); line-height: 1.9; }
.hl-postitem-group:hover .hl-postitem__title a { color: var(--gold-deep); transform: translateX(6px); }

/* ============ 404 / Search ============ */
.hl-void { min-height: 68vh; display: grid; place-content: center; text-align: center; padding: 4rem 1.5rem; }
.hl-void .hl-spiral-ico { width: 34px; height: 40px; margin-inline: auto; opacity: .85; }
.hl-void__code { margin-top: 1.6rem; font-family: var(--font-num); font-size: .95rem; letter-spacing: .5em; color: var(--gold-deep); }
.hl-void__title { font-family: var(--font-display); font-weight: 400; font-size: clamp(2rem, 1.2rem + 4vw, 3.8rem); letter-spacing: .05em; margin: .8rem 0 0; }
.hl-void__text { margin-top: 1.4rem; color: var(--ink-soft); line-height: 2; }
.hl-void__actions { margin-top: 2.4rem; }

/* search form */
.hl-searchform { display: flex; gap: .8rem; max-width: 26rem; margin: 2.4rem auto 0; }
.hl-searchform input[type="search"] {
	flex: 1; background: transparent; border: 0; border-bottom: var(--hairline);
	padding: .8rem .2rem; font: inherit; color: var(--ink);
}
.hl-searchform input[type="search"]:focus { outline: none; border-bottom-color: var(--gold-deep); }
.hl-searchform button {
	background: var(--ink); color: var(--paper); border: 0; border-radius: 999px;
	padding: .75rem 1.7rem; font: inherit; font-size: .92rem; cursor: pointer;
	transition: background-color .3s var(--ease), transform .3s var(--ease);
}
.hl-searchform button:hover { background: var(--gold-deep); transform: translateY(-2px); }

/* pagination */
.wp-block-query-pagination { max-width: 52rem; margin-inline: auto; padding-block: 2rem; }

/* utility */
.hl-mt-0 { margin-top: 0 !important; }